projects / deliverable / titan.core.git / blame
| Commit | Line | Data |
|---|---|---|
| d44e3c4f | 1 | /****************************************************************************** |
| 2 | * Copyright (c) 2000-2016 Ericsson Telecom AB | |
| 3 | * All rights reserved. This program and the accompanying materials | |
| 4 | * are made available under the terms of the Eclipse Public License v1.0 | |
| 5 | * which accompanies this distribution, and is available at | |
| 6 | * http://www.eclipse.org/legal/epl-v10.html | |
| 7 | * | |
| 8 | * Contributors: | |
| 9 | * Baji, Laszlo | |
| 10 | * Balasko, Jeno | |
| 11 | * Baranyi, Botond | |
| 12 | * Beres, Szabolcs | |
| 13 | * Delic, Adam | |
| 14 | * Feher, Csaba | |
| 15 | * Forstner, Matyas | |
| 16 | * Kovacs, Ferenc | |
| 17 | * Raduly, Csaba | |
| 18 | * Szabados, Kristof | |
| 19 | * Szabo, Janos Zoltan – initial implementation | |
| 20 | * Zalanyi, Balazs Andor | |
| 21 | * | |
| 22 | ******************************************************************************/ | |
| 970ed795 EL |
23 | #include "../../common/dbgnew.hh" |
| 24 | #include "Statement.hh" | |
| 25 | #include "Ttcnstuff.hh" | |
| 26 | #include "../TypeCompat.hh" | |
| 27 | #include "../CompType.hh" | |
| 28 | #include "../CompField.hh" | |
| 29 | #include "../SigParam.hh" | |
| 30 | #include "TtcnTemplate.hh" | |
| 31 | #include "ILT.hh" | |
| 32 | #include "ArrayDimensions.hh" | |
| 33 | #include "../Int.hh" | |
| 34 | #include "../main.hh" | |
| 35 | #include "Attributes.hh" | |
| 36 | ||
| 37 | namespace Ttcn { | |
| 38 | ||
| 39 | // ================================= | |
| 40 | // ===== StatementBlock | |
| 41 | // ================================= | |
| 42 | ||
| 43 | StatementBlock::StatementBlock() | |
| 44 | : Scope(), checked(false), labels_checked(false), my_sb(0), my_def(0), exception_handling(EH_NONE) | |
| 45 | { | |
| 46 | } | |
| 47 | ||
| 48 | StatementBlock::~StatementBlock() | |
| 49 | { | |
| 50 | for(size_t i=0; i<stmts.size(); i++) | |
| 51 | delete stmts[i]; | |
| 52 | stmts.clear(); | |
| 53 | defs.clear(); | |
| 54 | labels.clear(); | |
| 55 | } | |
| 56 | ||
| 57 | StatementBlock *StatementBlock::clone() const | |
| 58 | { | |
| 59 | FATAL_ERROR("StatementBlock::clone"); | |
| 60 | } | |
| 61 | ||
| 62 | void StatementBlock::dump(unsigned int level) const | |
| 63 | { | |
| 64 | size_t n = stmts.size(); | |
| 65 | DEBUG(level, "StatementBlock at %p with %lu", (const void*)this, | |
| 66 | (unsigned long) n); | |
| 67 | for (size_t i = 0; i < n; ++i) { | |
| 68 | stmts[i]->dump(level+1); | |
| 69 | } | |
| 70 | } | |
| 71 | ||
| 72 | void StatementBlock::add_stmt(Statement *p_stmt, bool to_front) | |
| 73 | { | |
| 74 | if(!p_stmt) | |
| 75 | FATAL_ERROR("StatementBlock::add_stmt()"); | |
| 76 | if (to_front) { | |
| 77 | stmts.add_front(p_stmt); | |
| 78 | } else { | |
| 79 | stmts.add(p_stmt); | |
| 80 | } | |
| 81 | p_stmt->set_my_scope(this); | |
| 82 | p_stmt->set_my_sb(this, stmts.size()-1); | |
| 83 | } | |
| 84 | ||
| 85 | void StatementBlock::set_my_scope(Scope *p_scope) | |
| 86 | { | |
| 87 | set_parent_scope(p_scope); | |
| 88 | for(size_t i=0; i<stmts.size(); i++) | |
| 89 | stmts[i]->set_my_scope(this); | |
| 90 | } | |
| 91 | ||
| 92 | void StatementBlock::set_fullname(const string& p_fullname) | |
| 93 | { | |
| 94 | Node::set_fullname(p_fullname); | |
| 95 | for(size_t i=0; i<stmts.size(); i++) | |
| 96 | stmts[i]->set_fullname(p_fullname+".stmt_"+Int2string(i+1)); | |
| 97 | } | |
| 98 | ||
| 99 | /** \todo handle loops and conditional statements */ | |
| 100 | Statement *StatementBlock::get_first_stmt() const | |
| 101 | { | |
| 102 | size_t nof_stmts = stmts.size(); | |
| 103 | for (size_t i = 0; i < nof_stmts; i++) { | |
| 104 | Statement *stmt = stmts[i]; | |
| 105 | switch (stmt->get_statementtype()) { | |
| 106 | case Statement::S_LABEL: | |
| 107 | // ignore and go to the next statement | |
| 108 | break; | |
| 109 | case Statement::S_BLOCK: { | |
| 110 | // if the block is not empty return its first statement | |
| 111 | // otherwise go to the next statement | |
| 112 | Statement *first_stmt = stmt->get_block()->get_first_stmt(); | |
| 113 | if (first_stmt) return first_stmt; | |
| 114 | else break; } | |
| 115 | case Statement::S_DOWHILE: { | |
| 116 | // if the block is not empty return its first statement | |
| 117 | // otherwise return the whole do-while statement | |
| 118 | Statement *first_stmt = stmt->get_block()->get_first_stmt(); | |
| 119 | if (first_stmt) return first_stmt; | |
| 120 | else return stmt; } | |
| 121 | default: | |
| 122 | return stmt; | |
| 123 | } | |
| 124 | } | |
| 125 | return 0; | |
| 126 | } | |
| 127 | ||
| 128 | void StatementBlock::register_def(Definition *p_def) | |
| 129 | { | |
| 130 | if(!p_def) FATAL_ERROR("StatementBlock::register_def()"); | |
| 131 | const Identifier& id=p_def->get_id(); | |
| 132 | if (defs.has_key(id)) { | |
| 133 | const char *dispname = id.get_dispname().c_str(); | |
| 134 | p_def->error("Duplicate definition with identifier `%s'", dispname); | |
| 135 | defs[id]->note("Previous definition with identifier `%s' is here", | |
| 136 | dispname); | |
| 137 | } else { | |
| 138 | defs.add(id, p_def); | |
| 139 | if (parent_scope) { | |
| 140 | if (parent_scope->has_ass_withId(id)) { | |
| 141 | const char *dispname = id.get_dispname().c_str(); | |
| 142 | p_def->error("Definition with identifier `%s' is not unique" | |
| 143 | " in the scope hierarchy", dispname); | |
| 144 | Reference ref(0, id.clone()); | |
| 145 | Common::Assignment *ass = parent_scope->get_ass_bySRef(&ref); | |
| 146 | if (!ass) FATAL_ERROR("StatementBlock::register_def()"); | |
| 147 | ass->note("Previous definition with identifier `%s' in higher " | |
| 148 | "scope unit is here", dispname); | |
| 149 | } else if (parent_scope->is_valid_moduleid(id)) { | |
| 150 | p_def->warning("Definition with name `%s' hides a module identifier", | |
| 151 | id.get_dispname().c_str()); | |
| 152 | } | |
| 153 | } | |
| 154 | } | |
| 155 | } | |
| 156 | ||
| 157 | bool StatementBlock::has_ass_withId(const Identifier& p_id) | |
| 158 | { | |
| 159 | return defs.has_key(p_id) || get_parent_scope()->has_ass_withId(p_id); | |
| 160 | } | |
| 161 | ||
| 162 | Common::Assignment* StatementBlock::get_ass_bySRef(Ref_simple *p_ref) | |
| 163 | { | |
| 164 | if(p_ref->get_modid()) return get_parent_scope()->get_ass_bySRef(p_ref); | |
| 165 | const Identifier& id=*p_ref->get_id(); | |
| 166 | if(defs.has_key(id)) return defs[id]; | |
| 167 | else return get_parent_scope()->get_ass_bySRef(p_ref); | |
| 168 | } | |
| 169 | ||
| af710487 | 170 | Type *StatementBlock::get_mtc_system_comptype(bool is_system) |
| 970ed795 EL |
171 | { |
| 172 | // return NULL outside test cases | |
| af710487 | 173 | if (!my_def || my_def->get_asstype() != Common::Assignment::A_TESTCASE) |
| 970ed795 | 174 | return 0; |
| 970ed795 EL |
175 | if (is_system) { |
| 176 | Def_Testcase *t_tc = dynamic_cast<Def_Testcase*>(my_def); | |
| 177 | if (!t_tc) FATAL_ERROR("StatementBlock::get_mtc_system_comptype()"); | |
| 178 | Type *system_ct = t_tc->get_SystemType(); | |
| 179 | if (system_ct) return system_ct; | |
| 180 | // otherwise (if the testcase has no system clause) the type of 'system' | |
| 181 | // is the same as the type of 'mtc' (which is given in 'runs on' clause) | |
| 182 | } | |
| 183 | return my_def->get_RunsOnType(); | |
| 184 | } | |
| 185 | ||
| 186 | Ttcn::StatementBlock *StatementBlock::get_statementblock_scope() | |
| 187 | { | |
| 188 | return this; | |
| 189 | } | |
| 190 | ||
| 191 | void StatementBlock::set_my_sb(StatementBlock *p_sb, size_t p_index) | |
| 192 | { | |
| 193 | my_sb=p_sb; | |
| 194 | my_sb_index=p_index; | |
| 195 | for(size_t i=0; i<stmts.size(); i++) | |
| 196 | stmts[i]->set_my_sb(this, i); | |
| 197 | } | |
| 198 | ||
| 199 | size_t StatementBlock::get_my_sb_index() const | |
| 200 | { | |
| 201 | if(!my_sb) FATAL_ERROR("StatementBlock::get_my_sb_index()"); | |
| 202 | return my_sb_index; | |
| 203 | } | |
| 204 | ||
| 205 | void StatementBlock::set_my_def(Definition *p_def) | |
| 206 | { | |
| 207 | my_def=p_def; | |
| 208 | for(size_t i=0; i<stmts.size(); i++) | |
| 209 | stmts[i]->set_my_def(p_def); | |
| 210 | } | |
| 211 | ||
| 212 | void StatementBlock::set_my_ags(AltGuards *p_ags) | |
| 213 | { | |
| 214 | for(size_t i=0; i<stmts.size(); i++) | |
| 215 | stmts[i]->set_my_ags(p_ags); | |
| 216 | } | |
| 217 | ||
| 218 | void StatementBlock::set_my_laic_stmt(AltGuards *p_ags, | |
| 219 | Statement *p_loop_stmt) | |
| 220 | { | |
| 221 | for(size_t i=0; i<stmts.size(); i++) | |
| 222 | stmts[i]->set_my_laic_stmt(p_ags, p_loop_stmt); | |
| 223 | } | |
| 224 | ||
| 225 | StatementBlock::returnstatus_t StatementBlock::has_return() const | |
| 226 | { | |
| 227 | returnstatus_t ret_val = RS_NO; | |
| 228 | size_t nof_stmts = stmts.size(); | |
| 229 | for (size_t i = 0; i < nof_stmts; i++) { | |
| 230 | Statement *stmt = stmts[i]; | |
| 231 | if (stmt->get_statementtype() == Statement::S_GOTO) { | |
| 232 | if (stmt->goto_jumps_forward()) { | |
| 233 | // heuristics without deep analysis of the control flow graph: | |
| 234 | // skip over the next statements until a (used) label is found | |
| 235 | // the behaviour will be sound (i.e. no false errors will be reported) | |
| 236 | for (i++; i < nof_stmts; i++) { | |
| 237 | stmt = stmts[i]; | |
| 238 | if (stmt->get_statementtype() == Statement::S_LABEL && | |
| 239 | stmt->label_is_used()) break; | |
| 240 | } | |
| 241 | } else return RS_YES; | |
| 242 | } else if (stmt->get_statementtype()==Statement::S_BLOCK && stmt->get_block()->exception_handling!=EH_NONE) { | |
| 243 | switch (stmt->get_block()->exception_handling) { | |
| 244 | case EH_TRY: // the i-th statement is a try{} statement block, the (i+1)-th must be a catch{} block | |
| 245 | if ((i+1)<nof_stmts && stmts[i+1]->get_statementtype()==Statement::S_BLOCK && stmts[i+1]->get_block()->exception_handling==EH_CATCH) { | |
| 246 | returnstatus_t try_block_rs = stmt->has_return(); | |
| 247 | returnstatus_t catch_block_rs = stmts[i+1]->has_return(); | |
| 248 | // 3 x 3 combinations | |
| 249 | if (try_block_rs==catch_block_rs) { | |
| 250 | switch (try_block_rs) { | |
| 251 | case RS_YES: | |
| 252 | return RS_YES; | |
| 253 | case RS_MAYBE: | |
| 254 | ret_val = RS_MAYBE; | |
| 255 | default: | |
| 256 | break; | |
| 257 | } | |
| 258 | } else { | |
| 259 | ret_val = RS_MAYBE; | |
| 260 | } | |
| 261 | } else { // if next statement is not a catch{} block then that error has already been reported | |
| 262 | ret_val = RS_MAYBE; // assume the catch block was an RS_MAYBE | |
| 263 | } | |
| 264 | break; | |
| 265 | case EH_CATCH: | |
| 266 | // logically this is part of the preceding try{} block, handle it as part of it, see above case EH_TRY | |
| 267 | break; | |
| 268 | default: | |
| 269 | FATAL_ERROR("StatementBlock::has_return()"); | |
| 270 | } | |
| 271 | } else { | |
| 272 | switch (stmt->has_return()) { | |
| 273 | case RS_YES: | |
| 274 | return RS_YES; | |
| 275 | case RS_MAYBE: | |
| 276 | ret_val = RS_MAYBE; | |
| 277 | default: | |
| 278 | break; | |
| 279 | } | |
| 280 | } | |
| 281 | } | |
| 282 | return ret_val; | |
| 283 | } | |
| 284 | ||
| 285 | bool StatementBlock::has_receiving_stmt(size_t start_i) const | |
| 286 | { | |
| 287 | for(size_t i=start_i; i<stmts.size(); i++) | |
| 288 | if(stmts[i]->has_receiving_stmt()) return true; | |
| 289 | return false; | |
| 290 | } | |
| 291 | ||
| 292 | bool StatementBlock::has_def_stmt_i(size_t start_i) const | |
| 293 | { | |
| 294 | for(size_t i=start_i; i<stmts.size(); i++) | |
| 295 | if(stmts[i]->get_statementtype()==Statement::S_DEF) return true; | |
| 296 | return false; | |
| 297 | } | |
| 298 | ||
| 299 | size_t StatementBlock::last_receiving_stmt_i() const | |
| 300 | { | |
| 301 | size_t nof_stmts = stmts.size(); | |
| 302 | if (nof_stmts > 0) { | |
| 303 | size_t i = nof_stmts; | |
| 304 | do { | |
| 305 | if (stmts[--i]->has_receiving_stmt()) return i; | |
| 306 | } while (i > 0); | |
| 307 | } | |
| 308 | return nof_stmts; | |
| 309 | } | |
| 310 | ||
| 311 | StatementBlock *StatementBlock::get_parent_block() const | |
| 312 | { | |
| 313 | for (Scope *s = get_parent_scope(); s; s=s->get_parent_scope()) { | |
| 314 | StatementBlock *sb = dynamic_cast<StatementBlock*>(s); | |
| 315 | if (sb) return sb; | |
| 316 | } | |
| 317 | return 0; | |
| 318 | } | |
| 319 | ||
| 320 | void StatementBlock::chk_trycatch_blocks(Statement* s1, Statement* s2) { | |
| 321 | if (s1 && s1->get_statementtype()==Statement::S_BLOCK && s1->get_block()->get_exception_handling()==StatementBlock::EH_TRY) { | |
| 322 | if (!(s2 && s2->get_statementtype()==Statement::S_BLOCK && s2->get_block()->get_exception_handling()==StatementBlock::EH_CATCH)) { | |
| 323 | s1->error("`try' statement block must be followed by a `catch' block"); | |
| 324 | } | |
| 325 | } | |
| 326 | if (s2 && s2->get_statementtype()==Statement::S_BLOCK && s2->get_block()->get_exception_handling()==StatementBlock::EH_CATCH) { | |
| 327 | if (!(s1 && s1->get_statementtype()==Statement::S_BLOCK && s1->get_block()->get_exception_handling()==StatementBlock::EH_TRY)) { | |
| 328 | s2->error("`catch' statement block must be preceded by a `try' block"); | |
| 329 | } | |
| 330 | } | |
| 331 | } | |
| 332 | ||
| 333 | void StatementBlock::chk() | |
| 334 | { | |
| 335 | if (checked) return; | |
| 336 | chk_labels(); | |
| 337 | bool unreach_found = false; | |
| 338 | size_t nof_stmts = stmts.size(); | |
| 339 | Statement *prev_stmt = 0; | |
| 340 | for (size_t i = 0; i < nof_stmts; i++) { | |
| 341 | Statement *stmt = stmts[i]; | |
| 342 | stmt->chk(); | |
| 343 | if (!unreach_found && stmt->get_statementtype() != Statement::S_LABEL && | |
| 344 | prev_stmt && prev_stmt->is_terminating()) { | |
| 345 | // a statement is unreachable if: | |
| 346 | // - it is not a label (i.e. goto cannot jump to it) | |
| 347 | // - it is not the first statement of the block | |
| 348 | // - the previous statement terminates the control flow | |
| 349 | stmt->warning("Control never reaches this statement"); | |
| 350 | unreach_found = true; | |
| 351 | } | |
| 352 | // check try-catch statement block usage | |
| 353 | chk_trycatch_blocks(prev_stmt, stmt); | |
| 354 | // | |
| 355 | prev_stmt = stmt; | |
| 356 | } | |
| 357 | chk_trycatch_blocks(prev_stmt, 0); | |
| 358 | chk_unused_labels(); | |
| 359 | checked = true; | |
| 360 | } | |
| 361 | ||
| 362 | void StatementBlock::chk_allowed_interleave() | |
| 363 | { | |
| 364 | size_t nof_stmts = stmts.size(); | |
| 365 | for (size_t i = 0; i < nof_stmts; i++) | |
| 366 | stmts[i]->chk_allowed_interleave(); | |
| 367 | } | |
| 368 | ||
| 369 | void StatementBlock::chk_labels() | |
| 370 | { | |
| 371 | if(labels_checked) return; | |
| 372 | for(size_t i=0; i<stmts.size(); i++) { | |
| 373 | Statement *st=stmts[i]; | |
| 374 | if(st->get_statementtype()!=Statement::S_LABEL) continue; | |
| 375 | const Identifier& labelid=st->get_labelid(); | |
| 376 | if(has_label(labelid)) { | |
| 377 | const char *name=labelid.get_dispname().c_str(); | |
| 378 | st->error("Duplicate label `%s'", name); | |
| 379 | Statement *st2=get_label(labelid); | |
| 380 | st2->note("Previous definition of label `%s' is here", name); | |
| 381 | } | |
| 382 | else labels.add(labelid, st); | |
| 383 | } | |
| 384 | labels_checked=true; | |
| 385 | } | |
| 386 | ||
| 387 | void StatementBlock::chk_unused_labels() | |
| 388 | { | |
| 389 | size_t nof_stmts = stmts.size(); | |
| 390 | for (size_t i = 0; i < nof_stmts; i++) { | |
| 391 | Statement *stmt = stmts[i]; | |
| 392 | if (stmt->get_statementtype() == Statement::S_LABEL && | |
| 393 | !stmt->label_is_used()) | |
| 394 | stmt->warning("Label `%s' is defined, but not used", | |
| 395 | stmt->get_labelid().get_dispname().c_str()); | |
| 396 | } | |
| 397 | } | |
| 398 | ||
| 399 | bool StatementBlock::has_label(const Identifier& p_id) const | |
| 400 | { | |
| 401 | for (const StatementBlock *sb = this; sb; sb = sb->get_parent_block()) | |
| 402 | if (sb->labels.has_key(p_id)) return true; | |
| 403 | return false; | |
| 404 | } | |
| 405 | ||
| 406 | Statement *StatementBlock::get_label(const Identifier& p_id) const | |
| 407 | { | |
| 408 | for (const StatementBlock *sb = this; sb; sb = sb->get_parent_block()) | |
| 409 | if (sb->labels.has_key(p_id)) return sb->labels[p_id]; | |
| 410 | FATAL_ERROR("StatementBlock::get_label()"); | |
| 411 | return 0; | |
| 412 | } | |
| 413 | ||
| 414 | void StatementBlock::set_code_section( | |
| 415 | GovernedSimple::code_section_t p_code_section) | |
| 416 | { | |
| 417 | for(size_t i = 0; i < stmts.size(); i++) | |
| 418 | stmts[i]->set_code_section(p_code_section); | |
| 419 | } | |
| 420 | ||
| 421 | char* StatementBlock::generate_code(char *str) | |
| 422 | { | |
| 423 | if (exception_handling==EH_TRY) { | |
| 424 | str = mputstr(str, "TTCN_TryBlock try_block;\n"); | |
| 425 | } | |
| 426 | if (stmts.size()>0) { | |
| 427 | Statement* first_stmt = stmts[0]; | |
| 428 | str = first_stmt->generate_code(str); | |
| 429 | if (exception_handling==EH_CATCH) { | |
| 430 | if (first_stmt->get_statementtype()!=Statement::S_DEF) FATAL_ERROR("StatementBlock::generate_code()"); | |
| 431 | Definition* error_msg_def = first_stmt->get_def(); | |
| 432 | string error_msg_name = error_msg_def->get_id().get_name(); | |
| 433 | str = mputprintf(str, "%s = ttcn_error.get_message();\n", error_msg_name.c_str()); | |
| 434 | } | |
| 435 | } | |
| 436 | for(size_t i=1; i<stmts.size(); i++) { | |
| 437 | str = stmts[i]->generate_code(str); | |
| 438 | } | |
| 439 | return str; | |
| 440 | } | |
| 441 | ||
| 442 | void StatementBlock::ilt_generate_code(ILT *ilt) | |
| 443 | { | |
| 444 | size_t nof_stmts = stmts.size(); | |
| 445 | if (nof_stmts == 0) return; | |
| 446 | char*& str=ilt->get_out_branches(); | |
| 447 | size_t last_recv_stmt_i=last_receiving_stmt_i(); | |
| 448 | // has no receiving stmt | |
| 449 | if (last_recv_stmt_i == nof_stmts) { | |
| 450 | bool has_def=has_def_stmt_i(); | |
| 451 | if(has_def) str=mputstr(str, "{\n"); | |
| 452 | for(size_t i=0; i<nof_stmts; i++) | |
| 453 | str=stmts[i]->generate_code(str); | |
| 454 | if(has_def) str=mputstr(str, "}\n"); | |
| 455 | return; | |
| 456 | } | |
| 457 | for(size_t i=0; i<=last_recv_stmt_i; i++) | |
| 458 | stmts[i]->ilt_generate_code(ilt); | |
| 459 | // the last part which does not contain receiving stmt | |
| 460 | if(last_recv_stmt_i==nof_stmts-1) return; | |
| 461 | bool has_def=has_def_stmt_i(last_recv_stmt_i+1); | |
| 462 | if(has_def) str=mputstr(str, "{\n"); | |
| 463 | for(size_t i=last_recv_stmt_i+1; i<nof_stmts; i++) | |
| 464 | str=stmts[i]->generate_code(str); | |
| 465 | if(has_def) str=mputstr(str, "}\n"); | |
| 466 | } | |
| 467 | ||
| 468 | void StatementBlock::set_parent_path(WithAttribPath* p_path) | |
| 469 | { | |
| 470 | for (size_t i = 0; i < stmts.size(); i++) | |
| 471 | stmts[i]->set_parent_path(p_path); | |
| 472 | } | |
| 473 | ||
| 474 | // ================================= | |
| 475 | // ===== Statement | |
| 476 | // ================================= | |
| 477 | ||
| 478 | void Statement::clean_up() | |
| 479 | { | |
| 480 | switch (statementtype) { | |
| 481 | case S_ERROR: | |
| 482 | case S_BREAK: | |
| 483 | case S_CONTINUE: | |
| 484 | case S_STOP_EXEC: | |
| 485 | case S_REPEAT: | |
| a38c6d4c | 486 | case S_START_PROFILER: |
| 487 | case S_STOP_PROFILER: | |
| 970ed795 EL |
488 | break; |
| 489 | case S_START_UNDEF: | |
| 490 | case S_STOP_UNDEF: | |
| 491 | delete undefstartstop.ref; | |
| 492 | delete undefstartstop.val; | |
| 493 | break; | |
| 494 | case S_UNKNOWN_INSTANCE: | |
| 495 | case S_FUNCTION_INSTANCE: | |
| 496 | case S_ALTSTEP_INSTANCE: | |
| 497 | case S_ACTIVATE: | |
| 498 | delete ref_pard; | |
| 499 | break; | |
| 500 | case S_DEF: | |
| 501 | delete def; | |
| 502 | break; | |
| 503 | case S_ASSIGNMENT: | |
| 504 | delete ass; | |
| 505 | break; | |
| 506 | case S_BLOCK: | |
| 507 | delete block; | |
| 508 | break; | |
| 509 | case S_LOG: | |
| 510 | case S_ACTION: | |
| 511 | case S_STOP_TESTCASE: | |
| 512 | delete logargs; | |
| 513 | break; | |
| 514 | case S_LABEL: | |
| 515 | delete label.id; | |
| 516 | delete label.clabel; | |
| 517 | break; | |
| 518 | case S_GOTO: | |
| 519 | delete go_to.id; | |
| 520 | break; | |
| 521 | case S_IF: | |
| 522 | delete if_stmt.ics; | |
| 523 | delete if_stmt.elseblock; | |
| 524 | delete if_stmt.elseblock_location; | |
| 525 | break; | |
| 526 | case S_SELECT: | |
| 527 | delete select.expr; | |
| 528 | delete select.scs; | |
| 529 | break; | |
| 530 | case S_FOR: | |
| 531 | if(loop.for_stmt.varinst) | |
| 532 | delete loop.for_stmt.init_varinst; | |
| 533 | else | |
| 534 | delete loop.for_stmt.init_ass; | |
| 535 | delete loop.for_stmt.finalexpr; | |
| 536 | delete loop.for_stmt.step; | |
| 537 | delete loop.block; | |
| 538 | if (loop.label_next) | |
| 539 | delete loop.label_next; | |
| 540 | if (loop.il_label_end) | |
| 541 | delete loop.il_label_end; | |
| 542 | break; | |
| 543 | case S_WHILE: | |
| 544 | case S_DOWHILE: | |
| 545 | delete loop.expr; | |
| 546 | delete loop.block; | |
| 547 | if (loop.label_next) | |
| 548 | delete loop.label_next; | |
| 549 | if (loop.il_label_end) | |
| 550 | delete loop.il_label_end; | |
| 551 | break; | |
| 552 | case S_ALT: | |
| 553 | case S_INTERLEAVE: | |
| 554 | delete ags; | |
| 555 | break; | |
| 556 | case S_RETURN: | |
| 557 | delete returnexpr.v; | |
| 558 | delete returnexpr.t; | |
| 559 | break; | |
| 560 | case S_DEACTIVATE: | |
| 561 | delete deactivate; | |
| 562 | break; | |
| 563 | case S_SEND: | |
| 564 | delete port_op.portref; | |
| 565 | delete port_op.s.sendpar; | |
| 566 | delete port_op.s.toclause; | |
| 567 | break; | |
| 568 | case S_CALL: | |
| 569 | delete port_op.portref; | |
| 570 | delete port_op.s.sendpar; | |
| 571 | delete port_op.s.call.timer; | |
| 572 | delete port_op.s.toclause; | |
| 573 | delete port_op.s.call.body; | |
| 574 | break; | |
| 575 | case S_REPLY: | |
| 576 | delete port_op.portref; | |
| 577 | delete port_op.s.sendpar; | |
| 578 | delete port_op.s.replyval; | |
| 579 | delete port_op.s.toclause; | |
| 580 | break; | |
| 581 | case S_RAISE: | |
| 582 | delete port_op.portref; | |
| 583 | delete port_op.s.raise.signature_ref; | |
| 584 | delete port_op.s.sendpar; | |
| 585 | delete port_op.s.toclause; | |
| 586 | break; | |
| 587 | case S_RECEIVE: | |
| 588 | case S_CHECK_RECEIVE: | |
| 589 | case S_TRIGGER: | |
| 590 | delete port_op.portref; | |
| 591 | delete port_op.r.rcvpar; | |
| 592 | delete port_op.r.fromclause; | |
| 593 | delete port_op.r.redirect.value; | |
| 594 | delete port_op.r.redirect.sender; | |
| 595 | break; | |
| 596 | case S_GETCALL: | |
| 597 | case S_CHECK_GETCALL: | |
| 598 | delete port_op.portref; | |
| 599 | delete port_op.r.rcvpar; | |
| 600 | delete port_op.r.fromclause; | |
| 601 | delete port_op.r.redirect.param; | |
| 602 | delete port_op.r.redirect.sender; | |
| 603 | break; | |
| 604 | case S_GETREPLY: | |
| 605 | case S_CHECK_GETREPLY: | |
| 606 | delete port_op.portref; | |
| 607 | delete port_op.r.rcvpar; | |
| 608 | delete port_op.r.getreply_valuematch; | |
| 609 | delete port_op.r.fromclause; | |
| 610 | delete port_op.r.redirect.value; | |
| 611 | delete port_op.r.redirect.param; | |
| 612 | delete port_op.r.redirect.sender; | |
| 613 | break; | |
| 614 | case S_CATCH: | |
| 615 | case S_CHECK_CATCH: | |
| 616 | delete port_op.portref; | |
| 617 | delete port_op.r.ctch.signature_ref; | |
| 618 | delete port_op.r.rcvpar; | |
| 619 | delete port_op.r.fromclause; | |
| 620 | delete port_op.r.redirect.value; | |
| 621 | delete port_op.r.redirect.sender; | |
| 622 | break; | |
| 623 | case S_CHECK: | |
| 624 | delete port_op.portref; | |
| 625 | delete port_op.r.fromclause; | |
| 626 | delete port_op.r.redirect.sender; | |
| 627 | break; | |
| 628 | case S_CLEAR: | |
| 629 | case S_START_PORT: | |
| 630 | case S_STOP_PORT: | |
| 631 | case S_HALT: | |
| 632 | delete port_op.portref; | |
| 633 | break; | |
| 634 | case S_START_COMP: | |
| 635 | delete comp_op.compref; | |
| 636 | delete comp_op.funcinstref; | |
| 637 | break; | |
| 638 | case S_START_COMP_REFD: | |
| 639 | delete comp_op.compref; | |
| 640 | delete comp_op.derefered.value; | |
| 641 | delete comp_op.derefered.ap_list2; | |
| 642 | break; | |
| 643 | case S_STOP_COMP: | |
| 644 | case S_KILL: | |
| 645 | case S_KILLED: | |
| 646 | delete comp_op.compref; | |
| 647 | break; | |
| 648 | case S_DONE: | |
| 649 | if (comp_op.compref) { | |
| 650 | delete comp_op.compref; | |
| 651 | delete comp_op.donereturn.donematch; | |
| 652 | delete comp_op.donereturn.redirect; | |
| 653 | } | |
| 654 | break; | |
| 655 | case S_CONNECT: | |
| 656 | case S_MAP: | |
| 657 | case S_DISCONNECT: | |
| 658 | case S_UNMAP: | |
| 659 | delete config_op.compref1; | |
| 660 | delete config_op.portref1; | |
| 661 | delete config_op.compref2; | |
| 662 | delete config_op.portref2; | |
| 663 | break; | |
| 664 | case S_START_TIMER: | |
| 665 | delete timer_op.timerref; | |
| 666 | delete timer_op.value; | |
| 667 | break; | |
| 668 | case S_STOP_TIMER: | |
| 669 | case S_TIMEOUT: | |
| 670 | delete timer_op.timerref; | |
| 671 | break; | |
| 672 | case S_SETVERDICT: | |
| 673 | delete setverdict.verdictval; | |
| 674 | delete setverdict.logargs; | |
| 675 | break; | |
| 676 | case S_TESTCASE_INSTANCE: | |
| 677 | delete testcase_inst.tcref; | |
| 678 | delete testcase_inst.timerval; | |
| 679 | break; | |
| 680 | case S_TESTCASE_INSTANCE_REFD: | |
| 681 | delete execute_refd.value; | |
| 682 | delete execute_refd.ap_list2; | |
| 683 | delete execute_refd.timerval; | |
| 684 | break; | |
| 685 | case S_ACTIVATE_REFD: | |
| 686 | case S_UNKNOWN_INVOKED: | |
| 687 | case S_FUNCTION_INVOKED: | |
| 688 | case S_ALTSTEP_INVOKED: | |
| 689 | delete fau_refd.value; | |
| 690 | delete fau_refd.ap_list2; | |
| 691 | break; | |
| 692 | case S_STRING2TTCN: | |
| 3abe9331 | 693 | case S_INT2ENUM: |
| 694 | delete convert_op.val; | |
| 695 | delete convert_op.ref; | |
| 970ed795 EL |
696 | break; |
| 697 | default: | |
| 698 | FATAL_ERROR("Statement::clean_up()"); | |
| 699 | } // switch statementtype | |
| 700 | } | |
| 701 | ||
| 702 | Statement::Statement(statementtype_t p_st) | |
| 703 | : statementtype(p_st), my_sb(0) | |
| 704 | { | |
| 705 | switch(statementtype) { | |
| 706 | case S_REPEAT: | |
| 707 | ags=0; | |
| 708 | case S_ERROR: | |
| 709 | case S_STOP_EXEC: | |
| a38c6d4c | 710 | case S_START_PROFILER: |
| 711 | case S_STOP_PROFILER: | |
| 970ed795 EL |
712 | break; |
| 713 | case S_BREAK: | |
| 714 | case S_CONTINUE: | |
| 715 | brk_cnt.loop_stmt=0; | |
| 716 | brk_cnt.ags=0; | |
| 717 | break; | |
| 718 | default: | |
| 719 | FATAL_ERROR("Statement::Statement()"); | |
| 720 | } // switch statementtype | |
| 721 | } | |
| 722 | ||
| 723 | Statement::Statement(statementtype_t p_st, Ref_base *p_ref, Value *p_val) | |
| 724 | : statementtype(p_st), my_sb(0) | |
| 725 | { | |
| 726 | switch(statementtype) { | |
| 727 | case S_START_UNDEF: | |
| 728 | if (!p_ref) FATAL_ERROR("Statement::Statement()"); | |
| 729 | undefstartstop.ref=p_ref; | |
| 730 | undefstartstop.val=p_val; | |
| 731 | break; | |
| 732 | case S_STOP_UNDEF: | |
| 733 | if (!p_ref || p_val) FATAL_ERROR("Statement::Statement()"); | |
| 734 | undefstartstop.ref=p_ref; | |
| 735 | undefstartstop.val=0; | |
| 736 | break; | |
| 737 | default: | |
| 738 | FATAL_ERROR("Statement::Statement()"); | |
| 739 | } // switch statementtype | |
| 740 | } | |
| 741 | ||
| 742 | Statement::Statement(statementtype_t p_st, Ref_pard *p_ref) | |
| 743 | : statementtype(p_st), my_sb(0) | |
| 744 | { | |
| 745 | switch(statementtype) { | |
| 746 | case S_UNKNOWN_INSTANCE: | |
| 747 | case S_FUNCTION_INSTANCE: | |
| 748 | case S_ALTSTEP_INSTANCE: | |
| 749 | case S_ACTIVATE: | |
| 750 | if(!p_ref) | |
| 751 | FATAL_ERROR("Statement::Statement()"); | |
| 752 | ref_pard=p_ref; | |
| 753 | break; | |
| 754 | default: | |
| 755 | FATAL_ERROR("Statement::Statement()"); | |
| 756 | } // switch statementtype | |
| 757 | } | |
| 758 | ||
| 759 | Statement::Statement(statementtype_t p_st, Value *p_derefered_value, | |
| 760 | ParsedActualParameters *p_ap_list) | |
| 761 | : statementtype(p_st), my_sb(0) | |
| 762 | { | |
| 763 | switch(statementtype) { | |
| 764 | case S_ACTIVATE_REFD: | |
| 765 | case S_UNKNOWN_INVOKED: | |
| 766 | case S_FUNCTION_INVOKED: | |
| 767 | case S_ALTSTEP_INVOKED: | |
| 768 | if(!p_derefered_value || !p_ap_list) | |
| 769 | FATAL_ERROR("Statement::Statement()"); | |
| 770 | fau_refd.value = p_derefered_value; | |
| 771 | fau_refd.t_list1 = p_ap_list; | |
| 772 | break; | |
| 773 | default: | |
| 774 | FATAL_ERROR("Statement::Statement()"); | |
| 775 | } | |
| 776 | } | |
| 777 | ||
| 778 | Statement::Statement(statementtype_t p_st, Definition *p_def) | |
| 779 | : statementtype(p_st), my_sb(0) | |
| 780 | { | |
| 781 | switch(statementtype) { | |
| 782 | case S_DEF: | |
| 783 | if(!p_def) | |
| 784 | FATAL_ERROR("Statement::Statement()"); | |
| 785 | def=p_def; | |
| 786 | break; | |
| 787 | default: | |
| 788 | FATAL_ERROR("Statement::Statement()"); | |
| 789 | } // switch statementtype | |
| 790 | } | |
| 791 | ||
| 792 | Statement::Statement(statementtype_t p_st, Assignment *p_ass) | |
| 793 | : statementtype(p_st), my_sb(0) | |
| 794 | { | |
| 795 | switch(statementtype) { | |
| 796 | case S_ASSIGNMENT: | |
| 797 | if(!p_ass) | |
| 798 | FATAL_ERROR("Statement::Statement()"); | |
| 799 | ass=p_ass; | |
| 800 | break; | |
| 801 | default: | |
| 802 | FATAL_ERROR("Statement::Statement()"); | |
| 803 | } // switch statementtype | |
| 804 | } | |
| 805 | ||
| 806 | Statement::Statement(statementtype_t p_st, StatementBlock *p_block) | |
| 807 | : statementtype(p_st), my_sb(0) | |
| 808 | { | |
| 809 | switch (statementtype) { | |
| 810 | case S_BLOCK: | |
| 811 | if (!p_block) FATAL_ERROR("Statement::Statement()"); | |
| 812 | block = p_block; | |
| 813 | break; | |
| 814 | default: | |
| 815 | FATAL_ERROR("Statement::Statement()"); | |
| 816 | } // switch statementtype | |
| 817 | } | |
| 818 | ||
| 819 | Statement::Statement(statementtype_t p_st, LogArguments *p_logargs) | |
| 820 | : statementtype(p_st), my_sb(0) | |
| 821 | { | |
| 822 | switch(statementtype) { | |
| 823 | case S_LOG: | |
| 824 | case S_ACTION: | |
| 825 | case S_STOP_TESTCASE: | |
| 826 | logargs=p_logargs; | |
| 827 | break; | |
| 828 | default: | |
| 829 | FATAL_ERROR("Statement::Statement()"); | |
| 830 | } // switch statementtype | |
| 831 | } | |
| 832 | ||
| 833 | Statement::Statement(statementtype_t p_st, Identifier *p_id) | |
| 834 | : statementtype(p_st), my_sb(0) | |
| 835 | { | |
| 836 | if (!p_id) | |
| 837 | FATAL_ERROR("Statement::Statement()"); | |
| 838 | switch (statementtype) { | |
| 839 | case S_LABEL: | |
| 840 | label.id = p_id; | |
| 841 | label.stmt_idx = 0; | |
| 842 | label.clabel = 0; | |
| 843 | label.used = false; | |
| 844 | break; | |
| 845 | case S_GOTO: | |
| 846 | go_to.id = p_id; | |
| 847 | go_to.stmt_idx = 0; | |
| 848 | go_to.label = 0; | |
| 849 | go_to.jumps_forward = false; | |
| 850 | break; | |
| 851 | default: | |
| 852 | FATAL_ERROR("Statement::Statement()"); | |
| 853 | } // switch statementtype | |
| 854 | } | |
| 855 | ||
| 856 | Statement::Statement(statementtype_t p_st, IfClauses *p_ics, | |
| 857 | StatementBlock *p_block, Location *p_loc) | |
| 858 | : statementtype(p_st), my_sb(0) | |
| 859 | { | |
| 860 | switch(statementtype) { | |
| 861 | case S_IF: | |
| 862 | if(!p_ics) | |
| 863 | FATAL_ERROR("Statement::Statement()"); | |
| 864 | if_stmt.ics=p_ics; | |
| 865 | if (p_block) { | |
| 866 | if (!p_loc) FATAL_ERROR("Statement::Statement()"); | |
| 867 | if_stmt.elseblock = p_block; | |
| 868 | if_stmt.elseblock_location = p_loc; | |
| 869 | } else { | |
| 870 | if (p_loc) FATAL_ERROR("Statement::Statement()"); | |
| 871 | if_stmt.elseblock = 0; | |
| 872 | if_stmt.elseblock_location = 0; | |
| 873 | } | |
| 874 | break; | |
| 875 | default: | |
| 876 | FATAL_ERROR("Statement::Statement()"); | |
| 877 | } // switch statementtype | |
| 878 | } | |
| 879 | ||
| 880 | Statement::Statement(statementtype_t p_st, Value *p_expr, SelectCases *p_scs) | |
| 881 | : statementtype(p_st), my_sb(0) | |
| 882 | { | |
| 883 | switch(statementtype) { | |
| 884 | case S_SELECT: | |
| 885 | if(!p_expr || !p_scs) | |
| 886 | FATAL_ERROR("Statement::Statement()"); | |
| 887 | select.expr=p_expr; | |
| 888 | select.scs=p_scs; | |
| 889 | break; | |
| 890 | default: | |
| 891 | FATAL_ERROR("Statement::Statement()"); | |
| 892 | } // switch statementtype | |
| 893 | } | |
| 894 | ||
| 895 | Statement::Statement(statementtype_t p_st, Definitions *p_defs, | |
| 896 | Assignment *p_ass, Value *p_final, | |
| 897 | Assignment *p_step, StatementBlock *p_block) | |
| 898 | : statementtype(p_st), my_sb(0) | |
| 899 | { | |
| 900 | switch (statementtype) { | |
| 901 | case S_FOR: // precisely one of p_defs, p_ass allowed | |
| 902 | if (p_defs) { | |
| 903 | // it came from a for loop which looked like this: | |
| 904 | // for (var integer foo:=1; foo<10; foo:=foo+1) ; | |
| 905 | if (p_ass) FATAL_ERROR("Statement::Statement()"); | |
| 906 | loop.for_stmt.varinst = true; | |
| 907 | loop.for_stmt.init_varinst = p_defs; | |
| 908 | } else { | |
| 909 | // it came from a for loop which looked like this: | |
| 910 | // for (foo:=1; foo<10; foo:=foo+1) ; | |
| 911 | if (!p_ass) FATAL_ERROR("Statement::Statement()"); | |
| 912 | loop.for_stmt.varinst = false; | |
| 913 | loop.for_stmt.init_ass = p_ass; | |
| 914 | } | |
| 915 | if(!p_final || !p_step || !p_block) | |
| 916 | FATAL_ERROR("Statement::Statement()"); | |
| 917 | loop.for_stmt.finalexpr=p_final; | |
| 918 | loop.for_stmt.step=p_step; | |
| 919 | loop.block=p_block; | |
| 920 | loop.label_next=0; | |
| 921 | loop.il_label_end=0; | |
| 922 | loop.has_cnt=false; | |
| 923 | loop.has_brk=false; | |
| 924 | loop.has_cnt_in_ags=false; | |
| 925 | loop.iterate_once=false; // not used by for | |
| 926 | loop.is_ilt=false; | |
| 927 | break; | |
| 928 | default: | |
| 929 | FATAL_ERROR("Statement::Statement()"); | |
| 930 | } // switch statementtype | |
| 931 | } | |
| 932 | ||
| 933 | Statement::Statement(statementtype_t p_st, Value *p_val, | |
| 934 | StatementBlock *p_block) | |
| 935 | : statementtype(p_st), my_sb(0) | |
| 936 | { | |
| 937 | switch(statementtype) { | |
| 938 | case S_WHILE: | |
| 939 | case S_DOWHILE: | |
| 940 | if(!p_val || !p_block) | |
| 941 | FATAL_ERROR("Statement::Statement()"); | |
| 942 | loop.expr=p_val; | |
| 943 | loop.block=p_block; | |
| 944 | loop.label_next=0; | |
| 945 | loop.il_label_end=0; | |
| 946 | loop.has_cnt=false; | |
| 947 | loop.has_brk=false; | |
| 948 | loop.has_cnt_in_ags=false; | |
| 949 | loop.iterate_once=false; // used only by do-while | |
| 950 | loop.is_ilt=false; | |
| 951 | break; | |
| 952 | default: | |
| 953 | FATAL_ERROR("Statement::Statement()"); | |
| 954 | } // switch statementtype | |
| 955 | } | |
| 956 | ||
| 957 | Statement::Statement(statementtype_t p_st, AltGuards *p_ags) | |
| 958 | : statementtype(p_st), my_sb(0) | |
| 959 | { | |
| 960 | switch(statementtype) { | |
| 961 | case S_ALT: | |
| 962 | case S_INTERLEAVE: | |
| 963 | if(!p_ags) | |
| 964 | FATAL_ERROR("Statement::Statement()"); | |
| 965 | ags=p_ags; | |
| 966 | break; | |
| 967 | default: | |
| 968 | FATAL_ERROR("Statement::Statement()"); | |
| 969 | } // switch statementtype | |
| 970 | } | |
| 971 | ||
| 972 | Statement::Statement(statementtype_t p_st, Template *p_temp) | |
| 973 | : statementtype(p_st), my_sb(0) | |
| 974 | { | |
| 975 | switch(statementtype) { | |
| 976 | case S_RETURN: | |
| 977 | returnexpr.v=0; | |
| 978 | returnexpr.t=p_temp; | |
| 979 | break; | |
| 980 | default: | |
| 981 | FATAL_ERROR("Statement::Statement()"); | |
| 982 | } // switch statementtype | |
| 983 | } | |
| 984 | ||
| 985 | Statement::Statement(statementtype_t p_st, Value *p_val) | |
| 986 | : statementtype(p_st), my_sb(0) | |
| 987 | { | |
| 988 | switch (statementtype) { | |
| 989 | case S_KILLED: | |
| 990 | if (!p_val) | |
| 991 | FATAL_ERROR("Statement::Statement()"); | |
| 992 | // no break | |
| 993 | case S_STOP_COMP: | |
| 994 | case S_KILL: | |
| 995 | comp_op.compref=p_val; | |
| 996 | break; | |
| 997 | case S_DEACTIVATE: | |
| 998 | deactivate=p_val; | |
| 999 | break; | |
| 1000 | default: | |
| 1001 | FATAL_ERROR("Statement::Statement()"); | |
| 1002 | } // switch statementtype | |
| 1003 | } | |
| 1004 | ||
| 1005 | Statement::Statement(statementtype_t p_st, Value *p_val, | |
| 1006 | LogArguments *p_logargs) | |
| 1007 | : statementtype(p_st), my_sb(0) | |
| 1008 | { | |
| 1009 | if (!p_val || statementtype != S_SETVERDICT) | |
| 1010 | FATAL_ERROR("Statement::Statement()"); | |
| 1011 | setverdict.verdictval = p_val; | |
| 1012 | setverdict.logargs = p_logargs; | |
| 1013 | } | |
| 1014 | ||
| 1015 | Statement::Statement(statementtype_t p_st, Reference *p_ref, | |
| 1016 | TemplateInstance *p_templinst, Value *p_val) | |
| 1017 | : statementtype(p_st), my_sb(0) | |
| 1018 | { | |
| 1019 | switch(statementtype) { | |
| 1020 | case S_SEND: | |
| 1021 | if(!p_ref || !p_templinst) | |
| 1022 | FATAL_ERROR("Statement::Statement()"); | |
| 1023 | port_op.portref=p_ref; | |
| 1024 | port_op.s.sendpar=p_templinst; | |
| 1025 | port_op.s.toclause=p_val; | |
| 1026 | break; | |
| 1027 | default: | |
| 1028 | FATAL_ERROR("Statement::Statement()"); | |
| 1029 | } // switch statementtype | |
| 1030 | } | |
| 1031 | ||
| 1032 | Statement::Statement(statementtype_t p_st, Reference *p_ref, | |
| 1033 | TemplateInstance *p_templinst, Value *p_timerval, | |
| 1034 | bool p_nowait, Value *p_toclause, AltGuards *p_callbody) | |
| 1035 | : statementtype(p_st), my_sb(0) | |
| 1036 | { | |
| 1037 | switch(statementtype) { | |
| 1038 | case S_CALL: | |
| 1039 | if(!p_ref || !p_templinst || (p_timerval && p_nowait)) | |
| 1040 | FATAL_ERROR("Statement::Statement()"); | |
| 1041 | port_op.portref=p_ref; | |
| 1042 | port_op.s.sendpar=p_templinst; | |
| 1043 | port_op.s.call.timer=p_timerval; | |
| 1044 | port_op.s.call.nowait=p_nowait; | |
| 1045 | port_op.s.toclause=p_toclause; | |
| 1046 | port_op.s.call.body=p_callbody; | |
| 1047 | break; | |
| 1048 | default: | |
| 1049 | FATAL_ERROR("Statement::Statement()"); | |
| 1050 | } // switch statementtype | |
| 1051 | } | |
| 1052 | ||
| 1053 | Statement::Statement(statementtype_t p_st, Reference *p_ref, | |
| 1054 | TemplateInstance *p_templinst, Value *p_replyval, | |
| 1055 | Value *p_toclause) | |
| 1056 | : statementtype(p_st), my_sb(0) | |
| 1057 | { | |
| 1058 | switch(statementtype) { | |
| 1059 | case S_REPLY: | |
| 1060 | if(!p_ref || !p_templinst) | |
| 1061 | FATAL_ERROR("Statement::Statement()"); | |
| 1062 | port_op.portref=p_ref; | |
| 1063 | port_op.s.sendpar=p_templinst; | |
| 1064 | port_op.s.replyval=p_replyval; | |
| 1065 | port_op.s.toclause=p_toclause; | |
| 1066 | break; | |
| 1067 | default: | |
| 1068 | FATAL_ERROR("Statement::Statement()"); | |
| 1069 | } // switch statementtype | |
| 1070 | } | |
| 1071 | ||
| 1072 | Statement::Statement(statementtype_t p_st, Reference *p_ref, | |
| 1073 | Reference *p_sig, TemplateInstance *p_templinst, | |
| 1074 | Value *p_toclause) | |
| 1075 | : statementtype(p_st), my_sb(0) | |
| 1076 | { | |
| 1077 | switch(statementtype) { | |
| 1078 | case S_RAISE: | |
| 1079 | if(!p_ref || !p_templinst || !p_sig) | |
| 1080 | FATAL_ERROR("Statement::Statement()"); | |
| 1081 | port_op.portref=p_ref; | |
| 1082 | port_op.s.raise.signature_ref=p_sig; | |
| 1083 | port_op.s.raise.signature=0; | |
| 1084 | port_op.s.sendpar=p_templinst; | |
| 1085 | port_op.s.toclause=p_toclause; | |
| 1086 | break; | |
| 1087 | default: | |
| 1088 | FATAL_ERROR("Statement::Statement()"); | |
| 1089 | } // switch statementtype | |
| 1090 | } | |
| 1091 | ||
| 1092 | Statement::Statement(statementtype_t p_st, Reference *p_ref, | |
| 1093 | TemplateInstance *p_templinst, | |
| 1094 | TemplateInstance *p_fromclause, | |
| 1095 | Reference *p_redirectval, Reference *p_redirectsender) | |
| 1096 | : statementtype(p_st), my_sb(0) | |
| 1097 | { | |
| 1098 | switch(statementtype) { | |
| 1099 | case S_RECEIVE: | |
| 1100 | case S_CHECK_RECEIVE: | |
| 1101 | case S_TRIGGER: | |
| 1102 | port_op.portref=p_ref; | |
| 1103 | port_op.r.rcvpar=p_templinst; | |
| 1104 | port_op.r.fromclause=p_fromclause; | |
| 1105 | port_op.r.redirect.value=p_redirectval; | |
| 1106 | port_op.r.redirect.param=0; | |
| 1107 | port_op.r.redirect.sender=p_redirectsender; | |
| 1108 | break; | |
| 1109 | default: | |
| 1110 | FATAL_ERROR("Statement::Statement()"); | |
| 1111 | } // switch statementtype | |
| 1112 | } | |
| 1113 | ||
| 1114 | Statement::Statement(statementtype_t p_st, Reference *p_ref, | |
| 1115 | TemplateInstance *p_templinst, | |
| 1116 | TemplateInstance *p_fromclause, | |
| 1117 | ParamRedirect *p_redirectparam, | |
| 1118 | Reference *p_redirectsender) | |
| 1119 | : statementtype(p_st), my_sb(0) | |
| 1120 | { | |
| 1121 | switch(statementtype) { | |
| 1122 | case S_GETCALL: | |
| 1123 | case S_CHECK_GETCALL: | |
| 1124 | port_op.portref=p_ref; | |
| 1125 | port_op.r.rcvpar=p_templinst; | |
| 1126 | port_op.r.fromclause=p_fromclause; | |
| 1127 | port_op.r.redirect.value=0; | |
| 1128 | port_op.r.redirect.param=p_redirectparam; | |
| 1129 | port_op.r.redirect.sender=p_redirectsender; | |
| 1130 | break; | |
| 1131 | default: | |
| 1132 | FATAL_ERROR("Statement::Statement()"); | |
| 1133 | } // switch statementtype | |
| 1134 | } | |
| 1135 | ||
| 1136 | Statement::Statement(statementtype_t p_st, Reference *p_ref, | |
| 1137 | TemplateInstance *p_templinst, | |
| 1138 | TemplateInstance *p_valuematch, | |
| 1139 | TemplateInstance *p_fromclause, | |
| 1140 | Reference *p_redirectval, ParamRedirect *p_redirectparam, | |
| 1141 | Reference *p_redirectsender) | |
| 1142 | : statementtype(p_st), my_sb(0) | |
| 1143 | { | |
| 1144 | switch(statementtype) { | |
| 1145 | case S_GETREPLY: | |
| 1146 | case S_CHECK_GETREPLY: | |
| 1147 | if (!p_templinst && p_valuematch) FATAL_ERROR("Statement::Statement()"); | |
| 1148 | port_op.portref=p_ref; | |
| 1149 | port_op.r.rcvpar=p_templinst; | |
| 1150 | port_op.r.getreply_valuematch=p_valuematch; | |
| 1151 | port_op.r.fromclause=p_fromclause; | |
| 1152 | port_op.r.redirect.value=p_redirectval; | |
| 1153 | port_op.r.redirect.param=p_redirectparam; | |
| 1154 | port_op.r.redirect.sender=p_redirectsender; | |
| 1155 | break; | |
| 1156 | default: | |
| 1157 | FATAL_ERROR("Statement::Statement()"); | |
| 1158 | } // switch statementtype | |
| 1159 | } | |
| 1160 | ||
| 1161 | Statement::Statement(statementtype_t p_st, Reference *p_ref, | |
| 1162 | Reference *p_sig, TemplateInstance *p_templinst, | |
| 1163 | bool p_timeout, TemplateInstance *p_fromclause, | |
| 1164 | Reference *p_redirectval, Reference *p_redirectsender) | |
| 1165 | : statementtype(p_st), my_sb(0) | |
| 1166 | { | |
| 1167 | switch(statementtype) { | |
| 1168 | case S_CATCH: | |
| 1169 | case S_CHECK_CATCH: | |
| 1170 | if (((p_sig || p_templinst) && p_timeout) || | |
| 1171 | (p_sig && !p_templinst) || (!p_sig && p_templinst)) | |
| 1172 | FATAL_ERROR("Statement::Statement()"); | |
| 1173 | port_op.portref=p_ref; | |
| 1174 | port_op.r.ctch.signature_ref=p_sig; | |
| 1175 | port_op.r.ctch.signature=0; | |
| 1176 | port_op.r.rcvpar=p_templinst; | |
| 1177 | port_op.r.ctch.timeout=p_timeout; | |
| 1178 | port_op.r.ctch.in_call=false; | |
| 1179 | port_op.r.ctch.call_has_timer=false; | |
| 1180 | port_op.r.fromclause=p_fromclause; | |
| 1181 | port_op.r.redirect.value=p_redirectval; | |
| 1182 | port_op.r.redirect.param=0; | |
| 1183 | port_op.r.redirect.sender=p_redirectsender; | |
| 1184 | break; | |
| 1185 | default: | |
| 1186 | FATAL_ERROR("Statement::Statement()"); | |
| 1187 | } // switch statementtype | |
| 1188 | } | |
| 1189 | ||
| 1190 | Statement::Statement(statementtype_t p_st, Reference *p_ref, | |
| 1191 | TemplateInstance *p_fromclause, | |
| 1192 | Reference *p_redirectsender) | |
| 1193 | : statementtype(p_st), my_sb(0) | |
| 1194 | { | |
| 1195 | switch(statementtype) { | |
| 1196 | case S_CHECK: | |
| 1197 | port_op.portref=p_ref; // may be NULL for "any port.check" | |
| 1198 | port_op.r.fromclause=p_fromclause; | |
| 1199 | port_op.r.redirect.value=0; | |
| 1200 | port_op.r.redirect.param=0; | |
| 1201 | port_op.r.redirect.sender=p_redirectsender; | |
| 1202 | break; | |
| 1203 | default: | |
| 1204 | FATAL_ERROR("Statement::Statement()"); | |
| 1205 | } // switch statementtype | |
| 1206 | } | |
| 1207 | ||
| 1208 | Statement::Statement(statementtype_t p_st, Reference *p_ref) | |
| 1209 | : statementtype(p_st), my_sb(0) | |
| 1210 | { | |
| 1211 | switch(statementtype) { | |
| 1212 | case S_CLEAR: | |
| 1213 | case S_START_PORT: | |
| 1214 | case S_STOP_PORT: | |
| 1215 | case S_HALT: | |
| 1216 | port_op.portref=p_ref; | |
| 1217 | break; | |
| 1218 | case S_STOP_TIMER: | |
| 1219 | case S_TIMEOUT: | |
| 1220 | timer_op.timerref=p_ref; | |
| 1221 | break; | |
| 1222 | default: | |
| 1223 | FATAL_ERROR("Statement::Statement()"); | |
| 1224 | } // switch statementtype | |
| 1225 | } | |
| 1226 | ||
| 1227 | Statement::Statement(statementtype_t p_st, Value *p_compref, | |
| 1228 | Ref_pard *p_funcinst) | |
| 1229 | : statementtype(p_st), my_sb(0) | |
| 1230 | { | |
| 1231 | switch(statementtype) { | |
| 1232 | case S_START_COMP: | |
| 1233 | if(!p_compref || !p_funcinst) | |
| 1234 | FATAL_ERROR("Statement::Statement()"); | |
| 1235 | comp_op.compref = p_compref; | |
| 1236 | comp_op.funcinstref = p_funcinst; | |
| 1237 | break; | |
| 1238 | default: | |
| 1239 | FATAL_ERROR("Statement::Statement()"); | |
| 1240 | } // switch statementtype | |
| 1241 | } | |
| 1242 | ||
| 1243 | Statement::Statement(statementtype_t p_st, Value *p_compref, | |
| 1244 | Value *p_derefered_value, ParsedActualParameters *p_ap_list) | |
| 1245 | : statementtype(p_st), my_sb(0) | |
| 1246 | { | |
| 1247 | switch(statementtype) { | |
| 1248 | case S_START_COMP_REFD: | |
| 1249 | if(!p_compref || !p_derefered_value || !p_ap_list) | |
| 1250 | FATAL_ERROR("Statement::Statement()"); | |
| 1251 | comp_op.compref = p_compref; | |
| 1252 | comp_op.derefered.value = p_derefered_value; | |
| 1253 | comp_op.derefered.t_list1 = p_ap_list; | |
| 1254 | break; | |
| 1255 | default: | |
| 1256 | FATAL_ERROR("Statement::Statement()"); | |
| 1257 | } | |
| 1258 | } | |
| 1259 | ||
| 1260 | Statement::Statement(statementtype_t p_st, Value *p_compref, | |
| 1261 | TemplateInstance *p_donematch, Reference *p_redirect) | |
| 1262 | : statementtype(p_st), my_sb(0) | |
| 1263 | { | |
| 1264 | switch (statementtype) { | |
| 1265 | case S_DONE: | |
| 1266 | if (!p_compref) FATAL_ERROR("Statement::Statement()"); | |
| 1267 | comp_op.compref = p_compref; | |
| 1268 | comp_op.donereturn.donematch = p_donematch; | |
| 1269 | comp_op.donereturn.redirect = p_redirect; | |
| 1270 | break; | |
| 1271 | default: | |
| 1272 | FATAL_ERROR("Statement::Statement()"); | |
| 1273 | } // switch statementtype | |
| 1274 | } | |
| 1275 | ||
| 1276 | Statement::Statement(statementtype_t p_st, component_t p_anyall) | |
| 1277 | : statementtype(p_st), my_sb(0) | |
| 1278 | { | |
| 1279 | switch (statementtype) { | |
| 1280 | case S_DONE: | |
| 1281 | case S_KILLED: | |
| 1282 | comp_op.compref = 0; | |
| 1283 | comp_op.any_or_all = p_anyall; | |
| 1284 | break; | |
| 1285 | default: | |
| 1286 | FATAL_ERROR("Statement::Statement()"); | |
| 1287 | } // switch statementtype | |
| 1288 | } | |
| 1289 | ||
| 1290 | Statement::Statement(statementtype_t p_st, | |
| 1291 | Value *p_compref1, Reference *p_portref1, | |
| 1292 | Value *p_compref2, Reference *p_portref2) | |
| 1293 | : statementtype(p_st), my_sb(0) | |
| 1294 | { | |
| 1295 | switch(statementtype) { | |
| 1296 | case S_CONNECT: | |
| 1297 | case S_MAP: | |
| 1298 | case S_DISCONNECT: | |
| 1299 | case S_UNMAP: | |
| 1300 | if(!p_compref1 || !p_portref1 || !p_compref2 || !p_portref2) | |
| 1301 | FATAL_ERROR("Statement::Statement()"); | |
| 1302 | config_op.compref1=p_compref1; | |
| 1303 | config_op.portref1=p_portref1; | |
| 1304 | config_op.compref2=p_compref2; | |
| 1305 | config_op.portref2=p_portref2; | |
| 1306 | break; | |
| 1307 | default: | |
| 1308 | FATAL_ERROR("Statement::Statement()"); | |
| 1309 | } // switch statementtype | |
| 1310 | } | |
| 1311 | ||
| 1312 | Statement::Statement(statementtype_t p_st, Ref_pard *p_ref, Value *p_val) | |
| 1313 | : statementtype(p_st), my_sb(0) | |
| 1314 | { | |
| 1315 | switch(statementtype) { | |
| 1316 | case S_TESTCASE_INSTANCE: | |
| 1317 | if(!p_ref) | |
| 1318 | FATAL_ERROR("Statement::Statement()"); | |
| 1319 | testcase_inst.tcref=p_ref; | |
| 1320 | testcase_inst.timerval=p_val; | |
| 1321 | break; | |
| 1322 | default: | |
| 1323 | FATAL_ERROR("Statement::Statement()"); | |
| 1324 | } // switch statementtype | |
| 1325 | } | |
| 1326 | ||
| 1327 | Statement::Statement(statementtype_t p_st, Value *p_derefered_value, | |
| 1328 | TemplateInstances *p_ap_list, Value *p_val) | |
| 1329 | : statementtype(p_st), my_sb(0) | |
| 1330 | { | |
| 1331 | switch(statementtype) { | |
| 1332 | case S_TESTCASE_INSTANCE_REFD: | |
| 1333 | if(!p_derefered_value) FATAL_ERROR("Statement::Statement()"); | |
| 1334 | execute_refd.value = p_derefered_value; | |
| 1335 | execute_refd.t_list1 = p_ap_list; | |
| 1336 | execute_refd.timerval = p_val; | |
| 1337 | break; | |
| 1338 | default: | |
| 1339 | FATAL_ERROR("Statement::Statement()"); | |
| 1340 | } | |
| 1341 | } | |
| 1342 | ||
| 3abe9331 | 1343 | Statement::Statement(statementtype_t p_st, Value* p_val, Reference* p_ref) |
| 1344 | : statementtype(p_st), my_sb(0) | |
| 970ed795 | 1345 | { |
| 3abe9331 | 1346 | switch (statementtype) { |
| 1347 | case S_STRING2TTCN: | |
| 1348 | case S_INT2ENUM: | |
| 1349 | if (p_val==NULL || p_ref==NULL) { | |
| 1350 | FATAL_ERROR("Statement::Statement()"); | |
| 1351 | } | |
| 1352 | convert_op.val = p_val; | |
| 1353 | convert_op.ref = p_ref; | |
| 1354 | break; | |
| 1355 | default: | |
| 1356 | FATAL_ERROR("Statement::Statement()"); | |
| 1357 | } | |
| 970ed795 EL |
1358 | } |
| 1359 | ||
| 1360 | Statement::~Statement() | |
| 1361 | { | |
| 1362 | clean_up(); | |
| 1363 | } | |
| 1364 | ||
| 1365 | Statement *Statement::clone() const | |
| 1366 | { | |
| 1367 | FATAL_ERROR("Statement::clone"); | |
| 1368 | } | |
| 1369 | ||
| 1370 | void Statement::dump(unsigned int level) const | |
| 1371 | { | |
| 1372 | DEBUG(level, "Statement at %p, a(n) %s", (const void *)this, | |
| 1373 | get_stmt_name()); | |
| 1374 | switch (statementtype) { | |
| 1375 | case S_TESTCASE_INSTANCE: | |
| 1376 | case S_TESTCASE_INSTANCE_REFD: { | |
| 1377 | Common::Value *v = execute_refd.value; | |
| 1378 | v->dump(level + 1); | |
| 1379 | } break; | |
| 1380 | case S_DEF: | |
| 1381 | def->dump(level + 1); | |
| 1382 | break; | |
| 1383 | case S_ASSIGNMENT: | |
| 1384 | ass->dump(level + 1); | |
| 1385 | break; | |
| 1386 | case S_BLOCK: | |
| 1387 | block->dump(level + 1); | |
| 1388 | break; | |
| 1389 | case S_IF: | |
| 1390 | if_stmt.ics->dump(level + 1); | |
| 1391 | if (if_stmt.elseblock) if_stmt.elseblock->dump(level + 1); | |
| 1392 | break; | |
| 1393 | default: | |
| 1394 | break; | |
| 1395 | } | |
| 1396 | } | |
| 1397 | ||
| 1398 | size_t Statement::get_my_sb_index() const | |
| 1399 | { | |
| 1400 | switch (statementtype) { | |
| 1401 | case S_LABEL: | |
| 1402 | return label.stmt_idx; | |
| 1403 | case S_GOTO: | |
| 1404 | return go_to.stmt_idx; | |
| 1405 | default: | |
| 1406 | FATAL_ERROR("Statement::get_my_sb_index()"); | |
| 1407 | return 0; | |
| 1408 | } | |
| 1409 | } | |
| 1410 | ||
| 1411 | const char *Statement::get_stmt_name() const | |
| 1412 | { | |
| 1413 | switch(statementtype) { | |
| 1414 | case S_ERROR: return "<erroneous statement>"; | |
| 1415 | case S_START_UNDEF: return "start"; | |
| 1416 | case S_STOP_UNDEF: return "stop"; | |
| 1417 | case S_UNKNOWN_INSTANCE: return "function or altstep instance"; | |
| 1418 | case S_UNKNOWN_INVOKED: return "function or altstep type invocation"; | |
| 1419 | case S_DEF: return "definition"; | |
| 1420 | case S_ASSIGNMENT: return "assignment"; | |
| 1421 | case S_FUNCTION_INSTANCE: return "function instance"; | |
| 1422 | case S_FUNCTION_INVOKED: return "function type invocation"; | |
| 1423 | case S_BLOCK: return "statement block"; | |
| 1424 | case S_LOG: return "log"; | |
| 1425 | case S_LABEL: return "label"; | |
| 1426 | case S_GOTO: return "goto"; | |
| 1427 | case S_IF: return "if"; | |
| 1428 | case S_SELECT: return "select-case"; | |
| 1429 | case S_FOR: return "for"; | |
| 1430 | case S_WHILE: return "while"; | |
| 1431 | case S_DOWHILE: return "do-while"; | |
| 1432 | case S_BREAK: return "break"; | |
| 1433 | case S_CONTINUE: return "continue"; | |
| 1434 | case S_STOP_EXEC: return "stop"; | |
| 1435 | case S_STOP_TESTCASE: return "testcase.stop"; | |
| 1436 | case S_ALT: return "alt"; | |
| 1437 | case S_REPEAT: return "repeat"; | |
| 1438 | case S_INTERLEAVE: return "interleave"; | |
| 1439 | case S_ALTSTEP_INSTANCE: return "altstep instance"; | |
| 1440 | case S_ALTSTEP_INVOKED: return "altstep type invocation"; | |
| 1441 | case S_RETURN: return "return"; | |
| 1442 | case S_ACTIVATE: | |
| 1443 | case S_ACTIVATE_REFD: | |
| 1444 | return "activate"; | |
| 1445 | case S_DEACTIVATE: return "deactivate"; | |
| 1446 | case S_SEND: return "send"; | |
| 1447 | case S_CALL: return "call"; | |
| 1448 | case S_REPLY: return "reply"; | |
| 1449 | case S_RAISE: return "raise"; | |
| 1450 | case S_RECEIVE: return "receive"; | |
| 1451 | case S_TRIGGER: return "trigger"; | |
| 1452 | case S_GETCALL: return "getcall"; | |
| 1453 | case S_GETREPLY: return "getreply"; | |
| 1454 | case S_CATCH: return "catch"; | |
| 1455 | case S_CHECK: return "check"; | |
| 1456 | case S_CHECK_RECEIVE: return "check-receive"; | |
| 1457 | case S_CHECK_GETCALL: return "check-getcall"; | |
| 1458 | case S_CHECK_GETREPLY: return "check-getreply"; | |
| 1459 | case S_CHECK_CATCH: return "check-catch"; | |
| 1460 | case S_CLEAR: return "clear"; | |
| 1461 | case S_START_PORT: return "start port"; | |
| 1462 | case S_STOP_PORT: return "stop port"; | |
| 1463 | case S_HALT: return "halt"; | |
| 1464 | case S_START_COMP: | |
| 1465 | case S_START_COMP_REFD: | |
| 1466 | return "start test component"; | |
| 1467 | case S_STOP_COMP: return "stop test component"; | |
| 1468 | case S_DONE: return "done"; | |
| 1469 | case S_KILL: return "kill"; | |
| 1470 | case S_KILLED: return "killed"; | |
| 1471 | case S_CONNECT: return "connect"; | |
| 1472 | case S_MAP: return "map"; | |
| 1473 | case S_DISCONNECT: return "disconnect"; | |
| 1474 | case S_UNMAP: return "unmap"; | |
| 1475 | case S_START_TIMER: return "start timer"; | |
| 1476 | case S_STOP_TIMER: return "stop timer"; | |
| 1477 | case S_TIMEOUT: return "timeout"; | |
| 1478 | case S_SETVERDICT: return "setverdict"; | |
| 1479 | case S_ACTION: return "action"; | |
| 1480 | case S_TESTCASE_INSTANCE: | |
| 1481 | case S_TESTCASE_INSTANCE_REFD: | |
| 1482 | return "execute"; | |
| 1483 | case S_STRING2TTCN: return "string2ttcn"; | |
| 3abe9331 | 1484 | case S_INT2ENUM: return "int2enum"; |
| a38c6d4c | 1485 | case S_START_PROFILER: return "@profiler.start"; |
| 1486 | case S_STOP_PROFILER: return "@profiler.stop"; | |
| 970ed795 EL |
1487 | default: |
| 1488 | FATAL_ERROR("Statement::get_stmt_name()"); | |
| 1489 | return ""; | |
| 1490 | } // switch statementtype | |
| 1491 | } | |
| 1492 | ||
| 1493 | const Identifier& Statement::get_labelid() const | |
| 1494 | { | |
| 1495 | switch (statementtype) { | |
| 1496 | case S_LABEL: | |
| 1497 | return *label.id; | |
| 1498 | case S_GOTO: | |
| 1499 | return *go_to.id; | |
| 1500 | default: | |
| 1501 | FATAL_ERROR("Statement::get_labelid()"); | |
| 1502 | return *label.id; | |
| 1503 | } | |
| 1504 | } | |
| 1505 | ||
| 1506 | bool Statement::label_is_used() const | |
| 1507 | { | |
| 1508 | if (statementtype != S_LABEL) FATAL_ERROR("Statement::label_is_used()"); | |
| 1509 | return label.used; | |
| 1510 | } | |
| 1511 | ||
| 1512 | bool Statement::goto_jumps_forward() const | |
| 1513 | { | |
| 1514 | if (statementtype != S_GOTO) FATAL_ERROR("Statement::goto_jumps_forward()"); | |
| 1515 | return go_to.jumps_forward; | |
| 1516 | } | |
| 1517 | ||
| 1518 | const string& Statement::get_clabel() | |
| 1519 | { | |
| 1520 | if (statementtype != S_LABEL || !my_sb) | |
| 1521 | FATAL_ERROR("Statement::get_clabel()"); | |
| 1522 | if (!label.clabel) label.clabel = | |
| 1523 | new string(my_sb->get_scope_mod_gen()->get_temporary_id()); | |
| 1524 | return *label.clabel; | |
| 1525 | } | |
| 1526 | ||
| 1527 | Definition *Statement::get_def() const | |
| 1528 | { | |
| 1529 | if (statementtype != S_DEF) FATAL_ERROR("Statement::get_def()"); | |
| 1530 | return def; | |
| 1531 | } | |
| 1532 | ||
| 1533 | AltGuards *Statement::get_ags() const | |
| 1534 | { | |
| 1535 | if (statementtype != S_ALT && statementtype != S_INTERLEAVE) | |
| 1536 | FATAL_ERROR("Statement::get_ags()"); | |
| 1537 | return ags; | |
| 1538 | } | |
| 1539 | ||
| 1540 | StatementBlock *Statement::get_block() const | |
| 1541 | { | |
| 1542 | switch (statementtype) { | |
| 1543 | case S_BLOCK: | |
| 1544 | return block; | |
| 1545 | case S_FOR: | |
| 1546 | case S_WHILE: | |
| 1547 | case S_DOWHILE: | |
| 1548 | return loop.block; | |
| 1549 | default: | |
| 1550 | FATAL_ERROR("Statement::get_block()"); | |
| 1551 | return 0; | |
| 1552 | } | |
| 1553 | } | |
| 1554 | ||
| 1555 | void Statement::set_my_scope(Scope *p_scope) | |
| 1556 | { | |
| 1557 | switch(statementtype) { | |
| 1558 | case S_ERROR: | |
| 1559 | case S_LABEL: | |
| 1560 | case S_GOTO: | |
| 1561 | case S_BREAK: | |
| 1562 | case S_CONTINUE: | |
| 1563 | case S_STOP_EXEC: | |
| 1564 | case S_REPEAT: | |
| a38c6d4c | 1565 | case S_START_PROFILER: |
| 1566 | case S_STOP_PROFILER: | |
| 970ed795 EL |
1567 | break; |
| 1568 | case S_START_UNDEF: | |
| 1569 | case S_STOP_UNDEF: | |
| 1570 | undefstartstop.ref->set_my_scope(p_scope); | |
| 1571 | if (undefstartstop.val) undefstartstop.val->set_my_scope(p_scope); | |
| 1572 | break; | |
| 1573 | case S_UNKNOWN_INSTANCE: | |
| 1574 | case S_FUNCTION_INSTANCE: | |
| 1575 | case S_ALTSTEP_INSTANCE: | |
| 1576 | case S_ACTIVATE: | |
| 1577 | ref_pard->set_my_scope(p_scope); | |
| 1578 | break; | |
| 1579 | case S_DEF: | |
| 1580 | def->set_my_scope(p_scope); | |
| 1581 | break; | |
| 1582 | case S_ASSIGNMENT: | |
| 1583 | ass->set_my_scope(p_scope); | |
| 1584 | break; | |
| 1585 | case S_BLOCK: | |
| 1586 | block->set_my_scope(p_scope); | |
| 1587 | break; | |
| 1588 | case S_LOG: | |
| 1589 | case S_ACTION: | |
| 1590 | case S_STOP_TESTCASE: | |
| 1591 | if (logargs) logargs->set_my_scope(p_scope); | |
| 1592 | break; | |
| 1593 | case S_IF: | |
| 1594 | if_stmt.ics->set_my_scope(p_scope); | |
| 1595 | if(if_stmt.elseblock) if_stmt.elseblock->set_my_scope(p_scope); | |
| 1596 | break; | |
| 1597 | case S_SELECT: | |
| 1598 | select.expr->set_my_scope(p_scope); | |
| 1599 | select.scs->set_my_scope(p_scope); | |
| 1600 | break; | |
| 1601 | case S_FOR: | |
| 1602 | if (loop.for_stmt.varinst) { | |
| 1603 | loop.for_stmt.init_varinst->set_parent_scope(p_scope); | |
| 1604 | loop.for_stmt.finalexpr->set_my_scope(loop.for_stmt.init_varinst); | |
| 1605 | loop.for_stmt.step->set_my_scope(loop.for_stmt.init_varinst); | |
| 1606 | loop.block->set_my_scope(loop.for_stmt.init_varinst); | |
| 1607 | } else { | |
| 1608 | loop.for_stmt.init_ass->set_my_scope(p_scope); | |
| 1609 | loop.for_stmt.finalexpr->set_my_scope(p_scope); | |
| 1610 | loop.for_stmt.step->set_my_scope(p_scope); | |
| 1611 | loop.block->set_my_scope(p_scope); | |
| 1612 | } | |
| 1613 | break; | |
| 1614 | case S_WHILE: | |
| 1615 | case S_DOWHILE: | |
| 1616 | loop.expr->set_my_scope(p_scope); | |
| 1617 | loop.block->set_my_scope(p_scope); | |
| 1618 | break; | |
| 1619 | case S_ALT: | |
| 1620 | case S_INTERLEAVE: | |
| 1621 | ags->set_my_scope(p_scope); | |
| 1622 | break; | |
| 1623 | case S_RETURN: | |
| 1624 | if (returnexpr.v) returnexpr.v->set_my_scope(p_scope); | |
| 1625 | if (returnexpr.t) returnexpr.t->set_my_scope(p_scope); | |
| 1626 | break; | |
| 1627 | case S_DEACTIVATE: | |
| 1628 | if (deactivate) deactivate->set_my_scope(p_scope); | |
| 1629 | break; | |
| 1630 | case S_SEND: | |
| 1631 | port_op.portref->set_my_scope(p_scope); | |
| 1632 | port_op.s.sendpar->set_my_scope(p_scope); | |
| 1633 | if(port_op.s.toclause) port_op.s.toclause->set_my_scope(p_scope); | |
| 1634 | break; | |
| 1635 | case S_CALL: | |
| 1636 | port_op.portref->set_my_scope(p_scope); | |
| 1637 | port_op.s.sendpar->set_my_scope(p_scope); | |
| 1638 | if(port_op.s.toclause) port_op.s.toclause->set_my_scope(p_scope); | |
| 1639 | if(port_op.s.call.timer) port_op.s.call.timer->set_my_scope(p_scope); | |
| 1640 | if(port_op.s.call.body) port_op.s.call.body->set_my_scope(p_scope); | |
| 1641 | break; | |
| 1642 | case S_REPLY: | |
| 1643 | port_op.portref->set_my_scope(p_scope); | |
| 1644 | port_op.s.sendpar->set_my_scope(p_scope); | |
| 1645 | if(port_op.s.replyval) port_op.s.replyval->set_my_scope(p_scope); | |
| 1646 | if(port_op.s.toclause) port_op.s.toclause->set_my_scope(p_scope); | |
| 1647 | break; | |
| 1648 | case S_RAISE: | |
| 1649 | port_op.portref->set_my_scope(p_scope); | |
| 1650 | port_op.s.raise.signature_ref->set_my_scope(p_scope); | |
| 1651 | port_op.s.sendpar->set_my_scope(p_scope); | |
| 1652 | if(port_op.s.toclause) port_op.s.toclause->set_my_scope(p_scope); | |
| 1653 | break; | |
| 1654 | case S_RECEIVE: | |
| 1655 | case S_CHECK_RECEIVE: | |
| 1656 | case S_TRIGGER: | |
| 1657 | if(port_op.portref) port_op.portref->set_my_scope(p_scope); | |
| 1658 | if(port_op.r.rcvpar) port_op.r.rcvpar->set_my_scope(p_scope); | |
| 1659 | if(port_op.r.fromclause) port_op.r.fromclause->set_my_scope(p_scope); | |
| 1660 | if(port_op.r.redirect.value) | |
| 1661 | port_op.r.redirect.value->set_my_scope(p_scope); | |
| 1662 | if(port_op.r.redirect.sender) | |
| 1663 | port_op.r.redirect.sender->set_my_scope(p_scope); | |
| 1664 | break; | |
| 1665 | case S_GETCALL: | |
| 1666 | case S_CHECK_GETCALL: | |
| 1667 | if(port_op.portref) port_op.portref->set_my_scope(p_scope); | |
| 1668 | if(port_op.r.rcvpar) port_op.r.rcvpar->set_my_scope(p_scope); | |
| 1669 | if(port_op.r.fromclause) port_op.r.fromclause->set_my_scope(p_scope); | |
| 1670 | if(port_op.r.redirect.param) | |
| 1671 | port_op.r.redirect.param->set_my_scope(p_scope); | |
| 1672 | if(port_op.r.redirect.sender) | |
| 1673 | port_op.r.redirect.sender->set_my_scope(p_scope); | |
| 1674 | break; | |
| 1675 | case S_GETREPLY: | |
| 1676 | case S_CHECK_GETREPLY: | |
| 1677 | if(port_op.portref) port_op.portref->set_my_scope(p_scope); | |
| 1678 | if(port_op.r.rcvpar) port_op.r.rcvpar->set_my_scope(p_scope); | |
| 1679 | if(port_op.r.getreply_valuematch) | |
| 1680 | port_op.r.getreply_valuematch->set_my_scope(p_scope); | |
| 1681 | if(port_op.r.fromclause) port_op.r.fromclause->set_my_scope(p_scope); | |
| 1682 | if(port_op.r.redirect.value) | |
| 1683 | port_op.r.redirect.value->set_my_scope(p_scope); | |
| 1684 | if(port_op.r.redirect.param) | |
| 1685 | port_op.r.redirect.param->set_my_scope(p_scope); | |
| 1686 | if(port_op.r.redirect.sender) | |
| 1687 | port_op.r.redirect.sender->set_my_scope(p_scope); | |
| 1688 | break; | |
| 1689 | case S_CATCH: | |
| 1690 | case S_CHECK_CATCH: | |
| 1691 | if(port_op.portref) port_op.portref->set_my_scope(p_scope); | |
| 1692 | if(port_op.r.ctch.signature_ref) | |
| 1693 | port_op.r.ctch.signature_ref->set_my_scope(p_scope); | |
| 1694 | if(port_op.r.rcvpar) port_op.r.rcvpar->set_my_scope(p_scope); | |
| 1695 | if(port_op.r.fromclause) port_op.r.fromclause->set_my_scope(p_scope); | |
| 1696 | if(port_op.r.redirect.value) | |
| 1697 | port_op.r.redirect.value->set_my_scope(p_scope); | |
| 1698 | if(port_op.r.redirect.sender) | |
| 1699 | port_op.r.redirect.sender->set_my_scope(p_scope); | |
| 1700 | break; | |
| 1701 | case S_CHECK: | |
| 1702 | if(port_op.portref) port_op.portref->set_my_scope(p_scope); | |
| 1703 | if(port_op.r.fromclause) port_op.r.fromclause->set_my_scope(p_scope); | |
| 1704 | if(port_op.r.redirect.sender) | |
| 1705 | port_op.r.redirect.sender->set_my_scope(p_scope); | |
| 1706 | break; | |
| 1707 | case S_CLEAR: | |
| 1708 | case S_START_PORT: | |
| 1709 | case S_STOP_PORT: | |
| 1710 | case S_HALT: | |
| 1711 | if (port_op.portref) port_op.portref->set_my_scope(p_scope); | |
| 1712 | break; | |
| 1713 | case S_START_COMP: | |
| 1714 | comp_op.compref->set_my_scope(p_scope); | |
| 1715 | comp_op.funcinstref->set_my_scope(p_scope); | |
| 1716 | break; | |
| 1717 | case S_START_COMP_REFD: | |
| 1718 | comp_op.compref->set_my_scope(p_scope); | |
| 1719 | comp_op.derefered.value->set_my_scope(p_scope); | |
| 1720 | comp_op.derefered.t_list1->set_my_scope(p_scope); | |
| 1721 | break; | |
| 1722 | case S_STOP_COMP: | |
| 1723 | case S_KILL: | |
| 1724 | case S_KILLED: | |
| 1725 | if (comp_op.compref) comp_op.compref->set_my_scope(p_scope); | |
| 1726 | break; | |
| 1727 | case S_DONE: | |
| 1728 | if (comp_op.compref) { | |
| 1729 | comp_op.compref->set_my_scope(p_scope); | |
| 1730 | if (comp_op.donereturn.donematch) | |
| 1731 | comp_op.donereturn.donematch->set_my_scope(p_scope); | |
| 1732 | if (comp_op.donereturn.redirect) | |
| 1733 | comp_op.donereturn.redirect->set_my_scope(p_scope); | |
| 1734 | } | |
| 1735 | break; | |
| 1736 | case S_CONNECT: | |
| 1737 | case S_MAP: | |
| 1738 | case S_DISCONNECT: | |
| 1739 | case S_UNMAP: | |
| 1740 | config_op.compref1->set_my_scope(p_scope); | |
| 1741 | config_op.portref1->set_my_scope(p_scope); | |
| 1742 | config_op.compref2->set_my_scope(p_scope); | |
| 1743 | config_op.portref2->set_my_scope(p_scope); | |
| 1744 | break; | |
| 1745 | case S_START_TIMER: | |
| 1746 | timer_op.timerref->set_my_scope(p_scope); | |
| 1747 | if (timer_op.value) timer_op.value->set_my_scope(p_scope); | |
| 1748 | break; | |
| 1749 | case S_STOP_TIMER: | |
| 1750 | case S_TIMEOUT: | |
| 1751 | if (timer_op.timerref) timer_op.timerref->set_my_scope(p_scope); | |
| 1752 | break; | |
| 1753 | case S_SETVERDICT: | |
| 1754 | setverdict.verdictval->set_my_scope(p_scope); | |
| 1755 | if (setverdict.logargs) | |
| 1756 | setverdict.logargs->set_my_scope(p_scope); | |
| 1757 | break; | |
| 1758 | case S_TESTCASE_INSTANCE: | |
| 1759 | testcase_inst.tcref->set_my_scope(p_scope); | |
| 1760 | if (testcase_inst.timerval) testcase_inst.timerval->set_my_scope(p_scope); | |
| 1761 | break; | |
| 1762 | case S_TESTCASE_INSTANCE_REFD: | |
| 1763 | execute_refd.value->set_my_scope(p_scope); | |
| 1764 | execute_refd.t_list1->set_my_scope(p_scope); | |
| 1765 | if(execute_refd.timerval) execute_refd.timerval->set_my_scope(p_scope); | |
| 1766 | break; | |
| 1767 | case S_ACTIVATE_REFD: | |
| 1768 | case S_UNKNOWN_INVOKED: | |
| 1769 | case S_FUNCTION_INVOKED: | |
| 1770 | case S_ALTSTEP_INVOKED: | |
| 1771 | fau_refd.value->set_my_scope(p_scope); | |
| 1772 | fau_refd.t_list1->set_my_scope(p_scope); | |
| 1773 | break; | |
| 1774 | case S_STRING2TTCN: | |
| 3abe9331 | 1775 | case S_INT2ENUM: |
| 1776 | convert_op.val->set_my_scope(p_scope); | |
| 1777 | convert_op.ref->set_my_scope(p_scope); | |
| 970ed795 EL |
1778 | break; |
| 1779 | default: | |
| 1780 | FATAL_ERROR("Statement::set_my_scope()"); | |
| 1781 | } // switch statementtype | |
| 1782 | } | |
| 1783 | ||
| 1784 | void Statement::set_fullname(const string& p_fullname) | |
| 1785 | { | |
| 1786 | Node::set_fullname(p_fullname); | |
| 1787 | switch (statementtype) { | |
| 1788 | case S_ERROR: | |
| 1789 | case S_LABEL: | |
| 1790 | case S_GOTO: | |
| 1791 | case S_BREAK: | |
| 1792 | case S_CONTINUE: | |
| 1793 | case S_STOP_EXEC: | |
| 1794 | case S_REPEAT: | |
| a38c6d4c | 1795 | case S_START_PROFILER: |
| 1796 | case S_STOP_PROFILER: | |
| 970ed795 EL |
1797 | break; |
| 1798 | case S_START_UNDEF: | |
| 1799 | case S_STOP_UNDEF: | |
| 1800 | undefstartstop.ref->set_fullname(p_fullname+".ref"); | |
| 1801 | if (undefstartstop.val) | |
| 1802 | undefstartstop.val->set_fullname(p_fullname+".val"); | |
| 1803 | break; | |
| 1804 | case S_UNKNOWN_INSTANCE: | |
| 1805 | case S_FUNCTION_INSTANCE: | |
| 1806 | case S_ALTSTEP_INSTANCE: | |
| 1807 | case S_ACTIVATE: | |
| 1808 | ref_pard->set_fullname(p_fullname+".ref"); | |
| 1809 | break; | |
| 1810 | case S_DEF: | |
| 1811 | def->set_fullname(p_fullname+".def"); | |
| 1812 | break; | |
| 1813 | case S_ASSIGNMENT: | |
| 1814 | ass->set_fullname(p_fullname+".ass"); | |
| 1815 | break; | |
| 1816 | case S_BLOCK: | |
| 1817 | block->set_fullname(p_fullname+".block"); | |
| 1818 | break; | |
| 1819 | case S_LOG: | |
| 1820 | case S_ACTION: | |
| 1821 | case S_STOP_TESTCASE: | |
| 1822 | if (logargs) logargs->set_fullname(p_fullname+".logargs"); | |
| 1823 | break; | |
| 1824 | case S_IF: | |
| 1825 | if_stmt.ics->set_fullname(p_fullname+".ifclauses"); | |
| 1826 | if (if_stmt.elseblock) | |
| 1827 | if_stmt.elseblock->set_fullname(p_fullname+".elseblock"); | |
| 1828 | break; | |
| 1829 | case S_SELECT: | |
| 1830 | select.expr->set_fullname(p_fullname+".expr"); | |
| 1831 | select.scs->set_fullname(p_fullname+".scs"); | |
| 1832 | break; | |
| 1833 | case S_FOR: | |
| 1834 | if(loop.for_stmt.varinst) | |
| 1835 | loop.for_stmt.init_varinst->set_fullname(p_fullname+".init"); | |
| 1836 | else | |
| 1837 | loop.for_stmt.init_ass->set_fullname(p_fullname+".init"); | |
| 1838 | loop.for_stmt.finalexpr->set_fullname(p_fullname+".final"); | |
| 1839 | loop.for_stmt.step->set_fullname(p_fullname+".step"); | |
| 1840 | loop.block->set_fullname(p_fullname+".block"); | |
| 1841 | break; | |
| 1842 | case S_WHILE: | |
| 1843 | case S_DOWHILE: | |
| 1844 | loop.expr->set_fullname(p_fullname+".expr"); | |
| 1845 | loop.block->set_fullname(p_fullname+".block"); | |
| 1846 | break; | |
| 1847 | case S_ALT: | |
| 1848 | case S_INTERLEAVE: | |
| 1849 | ags->set_fullname(p_fullname+".ags"); | |
| 1850 | break; | |
| 1851 | case S_RETURN: | |
| 1852 | if (returnexpr.v) returnexpr.v->set_fullname(p_fullname+".returnexpr"); | |
| 1853 | if (returnexpr.t) returnexpr.t->set_fullname(p_fullname+".returnexpr"); | |
| 1854 | break; | |
| 1855 | case S_DEACTIVATE: | |
| 1856 | if (deactivate) deactivate->set_fullname(p_fullname+".deact"); | |
| 1857 | break; | |
| 1858 | case S_SEND: | |
| 1859 | port_op.portref->set_fullname(p_fullname+".portref"); | |
| 1860 | port_op.s.sendpar->set_fullname(p_fullname+".sendpar"); | |
| 1861 | if(port_op.s.toclause) | |
| 1862 | port_op.s.toclause->set_fullname(p_fullname+".to"); | |
| 1863 | break; | |
| 1864 | case S_CALL: | |
| 1865 | port_op.portref->set_fullname(p_fullname+".portref"); | |
| 1866 | port_op.s.sendpar->set_fullname(p_fullname+".sendpar"); | |
| 1867 | if(port_op.s.toclause) | |
| 1868 | port_op.s.toclause->set_fullname(p_fullname+".to"); | |
| 1869 | if(port_op.s.call.timer) | |
| 1870 | port_op.s.call.timer->set_fullname(p_fullname+".timer"); | |
| 1871 | if(port_op.s.call.body) | |
| 1872 | port_op.s.call.body->set_fullname(p_fullname+".body"); | |
| 1873 | break; | |
| 1874 | case S_REPLY: | |
| 1875 | port_op.portref->set_fullname(p_fullname+".portref"); | |
| 1876 | port_op.s.sendpar->set_fullname(p_fullname+".sendpar"); | |
| 1877 | if(port_op.s.replyval) | |
| 1878 | port_op.s.replyval->set_fullname(p_fullname+".replyval"); | |
| 1879 | if(port_op.s.toclause) | |
| 1880 | port_op.s.toclause->set_fullname(p_fullname+".to"); | |
| 1881 | break; | |
| 1882 | case S_RAISE: | |
| 1883 | port_op.portref->set_fullname(p_fullname+".portref"); | |
| 1884 | port_op.s.raise.signature_ref->set_fullname(p_fullname+".sign"); | |
| 1885 | port_op.s.sendpar->set_fullname(p_fullname+".sendpar"); | |
| 1886 | if(port_op.s.toclause) | |
| 1887 | port_op.s.toclause->set_fullname(p_fullname+".to"); | |
| 1888 | break; | |
| 1889 | case S_RECEIVE: | |
| 1890 | case S_CHECK_RECEIVE: | |
| 1891 | case S_TRIGGER: | |
| 1892 | if(port_op.portref) port_op.portref->set_fullname(p_fullname+".portref"); | |
| 1893 | if(port_op.r.rcvpar) | |
| 1894 | port_op.r.rcvpar->set_fullname(p_fullname+".rcvpar"); | |
| 1895 | if(port_op.r.fromclause) | |
| 1896 | port_op.r.fromclause->set_fullname(p_fullname+".from"); | |
| 1897 | if(port_op.r.redirect.value) | |
| 1898 | port_op.r.redirect.value->set_fullname(p_fullname+".redirval"); | |
| 1899 | if(port_op.r.redirect.sender) | |
| 1900 | port_op.r.redirect.sender->set_fullname(p_fullname+".redirsender"); | |
| 1901 | break; | |
| 1902 | case S_GETCALL: | |
| 1903 | case S_CHECK_GETCALL: | |
| 1904 | if(port_op.portref) port_op.portref->set_fullname(p_fullname+".portref"); | |
| 1905 | if(port_op.r.rcvpar) | |
| 1906 | port_op.r.rcvpar->set_fullname(p_fullname+".rcvpar"); | |
| 1907 | if(port_op.r.fromclause) | |
| 1908 | port_op.r.fromclause->set_fullname(p_fullname+".from"); | |
| 1909 | if(port_op.r.redirect.param) | |
| 1910 | port_op.r.redirect.param->set_fullname(p_fullname+".pars"); | |
| 1911 | if(port_op.r.redirect.sender) | |
| 1912 | port_op.r.redirect.sender->set_fullname(p_fullname+".redirsender"); | |
| 1913 | break; | |
| 1914 | case S_GETREPLY: | |
| 1915 | case S_CHECK_GETREPLY: | |
| 1916 | if(port_op.portref) port_op.portref->set_fullname(p_fullname+".portref"); | |
| 1917 | if(port_op.r.rcvpar) | |
| 1918 | port_op.r.rcvpar->set_fullname(p_fullname+".rcvpar"); | |
| 1919 | if(port_op.r.getreply_valuematch) | |
| 1920 | port_op.r.getreply_valuematch->set_fullname(p_fullname+".valmatch"); | |
| 1921 | if(port_op.r.fromclause) | |
| 1922 | port_op.r.fromclause->set_fullname(p_fullname+".from"); | |
| 1923 | if(port_op.r.redirect.value) | |
| 1924 | port_op.r.redirect.value->set_fullname(p_fullname+".redirval"); | |
| 1925 | if(port_op.r.redirect.param) | |
| 1926 | port_op.r.redirect.param->set_fullname(p_fullname+".pars"); | |
| 1927 | if(port_op.r.redirect.sender) | |
| 1928 | port_op.r.redirect.sender->set_fullname(p_fullname+".redirsender"); | |
| 1929 | break; | |
| 1930 | case S_CATCH: | |
| 1931 | case S_CHECK_CATCH: | |
| 1932 | if(port_op.portref) port_op.portref->set_fullname(p_fullname+".portref"); | |
| 1933 | if(port_op.r.ctch.signature_ref) | |
| 1934 | port_op.r.ctch.signature_ref->set_fullname(p_fullname+".sign"); | |
| 1935 | if(port_op.r.rcvpar) | |
| 1936 | port_op.r.rcvpar->set_fullname(p_fullname+".rcvpar"); | |
| 1937 | if(port_op.r.fromclause) | |
| 1938 | port_op.r.fromclause->set_fullname(p_fullname+".from"); | |
| 1939 | if(port_op.r.redirect.value) | |
| 1940 | port_op.r.redirect.value->set_fullname(p_fullname+".redirval"); | |
| 1941 | if(port_op.r.redirect.sender) | |
| 1942 | port_op.r.redirect.sender->set_fullname(p_fullname+".redirsender"); | |
| 1943 | break; | |
| 1944 | case S_CHECK: | |
| 1945 | if(port_op.portref) port_op.portref->set_fullname(p_fullname+".portref"); | |
| 1946 | if(port_op.r.fromclause) | |
| 1947 | port_op.r.fromclause->set_fullname(p_fullname+".from"); | |
| 1948 | if(port_op.r.redirect.sender) | |
| 1949 | port_op.r.redirect.sender->set_fullname(p_fullname+".redirsender"); | |
| 1950 | break; | |
| 1951 | case S_CLEAR: | |
| 1952 | case S_START_PORT: | |
| 1953 | case S_STOP_PORT: | |
| 1954 | case S_HALT: | |
| 1955 | if(port_op.portref) port_op.portref->set_fullname(p_fullname+".portref"); | |
| 1956 | break; | |
| 1957 | case S_START_COMP: | |
| 1958 | comp_op.compref->set_fullname(p_fullname+".compref"); | |
| 1959 | comp_op.funcinstref->set_fullname(p_fullname+".funcref"); | |
| 1960 | break; | |
| 1961 | case S_START_COMP_REFD: | |
| 1962 | comp_op.compref->set_fullname(p_fullname+".compref"); | |
| 1963 | comp_op.derefered.value->set_fullname(p_fullname+".funcref"); | |
| 1964 | comp_op.derefered.t_list1->set_fullname(p_fullname+".<parameters>"); | |
| 1965 | break; | |
| 1966 | case S_STOP_COMP: | |
| 1967 | case S_KILL: | |
| 1968 | case S_KILLED: | |
| 1969 | if (comp_op.compref) comp_op.compref->set_fullname(p_fullname+".compref"); | |
| 1970 | break; | |
| 1971 | case S_DONE: | |
| 1972 | if(comp_op.compref) { | |
| 1973 | comp_op.compref->set_fullname(p_fullname+".compref"); | |
| 1974 | if(comp_op.donereturn.donematch) | |
| 1975 | comp_op.donereturn.donematch->set_fullname(p_fullname+".donematch"); | |
| 1976 | if(comp_op.donereturn.redirect) | |
| 1977 | comp_op.donereturn.redirect->set_fullname(p_fullname+".redir"); | |
| 1978 | } | |
| 1979 | break; | |
| 1980 | case S_CONNECT: | |
| 1981 | case S_MAP: | |
| 1982 | case S_DISCONNECT: | |
| 1983 | case S_UNMAP: | |
| 1984 | config_op.compref1->set_fullname(p_fullname+".compref1"); | |
| 1985 | config_op.portref1->set_fullname(p_fullname+".portref1"); | |
| 1986 | config_op.compref2->set_fullname(p_fullname+".compref2"); | |
| 1987 | config_op.portref2->set_fullname(p_fullname+".portref2"); | |
| 1988 | break; | |
| 1989 | case S_START_TIMER: | |
| 1990 | timer_op.timerref->set_fullname(p_fullname+".timerref"); | |
| 1991 | if(timer_op.value) timer_op.value->set_fullname(p_fullname+".timerval"); | |
| 1992 | break; | |
| 1993 | case S_STOP_TIMER: | |
| 1994 | case S_TIMEOUT: | |
| 1995 | if (timer_op.timerref) | |
| 1996 | timer_op.timerref->set_fullname(p_fullname+".timerref"); | |
| 1997 | break; | |
| 1998 | case S_SETVERDICT: | |
| 1999 | setverdict.verdictval->set_fullname(p_fullname+".verdictval"); | |
| 2000 | if (setverdict.logargs) | |
| 2001 | setverdict.logargs->set_fullname(p_fullname+".verdictreason"); | |
| 2002 | break; | |
| 2003 | case S_TESTCASE_INSTANCE: | |
| 2004 | testcase_inst.tcref->set_fullname(p_fullname+".tcref"); | |
| 2005 | if (testcase_inst.timerval) | |
| 2006 | testcase_inst.timerval->set_fullname(p_fullname+".timerval"); | |
| 2007 | break; | |
| 2008 | case S_TESTCASE_INSTANCE_REFD: | |
| 2009 | execute_refd.value->set_fullname(p_fullname+".tcref"); | |
| 2010 | execute_refd.t_list1->set_fullname(p_fullname+".<parameters>"); | |
| 2011 | if(execute_refd.timerval) | |
| 2012 | execute_refd.timerval->set_fullname(p_fullname+".timerval"); | |
| 2013 | break; | |
| 2014 | case S_ACTIVATE_REFD: | |
| 2015 | case S_UNKNOWN_INVOKED: | |
| 2016 | case S_FUNCTION_INVOKED: | |
| 2017 | case S_ALTSTEP_INVOKED: | |
| 2018 | fau_refd.value->set_fullname(p_fullname+".ref"); | |
| 2019 | fau_refd.t_list1->set_fullname(p_fullname+".<parameters>"); | |
| 2020 | break; | |
| 2021 | case S_STRING2TTCN: | |
| 3abe9331 | 2022 | case S_INT2ENUM: |
| 2023 | convert_op.val->set_fullname(p_fullname+".ti"); | |
| 2024 | convert_op.ref->set_fullname(p_fullname+".ref"); | |
| 970ed795 EL |
2025 | break; |
| 2026 | default: | |
| 2027 | FATAL_ERROR("Statement::set_fullname()"); | |
| 2028 | } // switch statementtype | |
| 2029 | } | |
| 2030 | ||
| 2031 | void Statement::set_my_sb(StatementBlock *p_sb, size_t p_index) | |
| 2032 | { | |
| 2033 | my_sb=p_sb; | |
| 2034 | switch(statementtype) { | |
| 2035 | case S_BLOCK: | |
| 2036 | block->set_my_sb(p_sb, p_index); | |
| 2037 | break; | |
| 2038 | case S_LABEL: | |
| 2039 | label.stmt_idx = p_index; | |
| 2040 | break; | |
| 2041 | case S_GOTO: | |
| 2042 | go_to.stmt_idx = p_index; | |
| 2043 | break; | |
| 2044 | case S_IF: | |
| 2045 | if_stmt.ics->set_my_sb(p_sb, p_index); | |
| 2046 | if(if_stmt.elseblock) if_stmt.elseblock->set_my_sb(p_sb, p_index); | |
| 2047 | break; | |
| 2048 | case S_SELECT: | |
| 2049 | select.scs->set_my_sb(p_sb, p_index); | |
| 2050 | break; | |
| 2051 | case S_FOR: | |
| 2052 | case S_WHILE: | |
| 2053 | case S_DOWHILE: | |
| 2054 | loop.block->set_my_sb(p_sb, p_index); | |
| 2055 | break; | |
| 2056 | case S_ALT: | |
| 2057 | case S_INTERLEAVE: | |
| 2058 | ags->set_my_sb(p_sb, p_index); | |
| 2059 | break; | |
| 2060 | case S_CALL: | |
| 2061 | if(port_op.s.call.body) port_op.s.call.body->set_my_sb(p_sb, p_index); | |
| 2062 | break; | |
| 2063 | default: | |
| 2064 | break; | |
| 2065 | } // switch statementtype | |
| 2066 | } | |
| 2067 | ||
| 2068 | void Statement::set_my_def(Definition *p_def) | |
| 2069 | { | |
| 2070 | switch (statementtype) { | |
| 2071 | case S_BLOCK: | |
| 2072 | block->set_my_def(p_def); | |
| 2073 | break; | |
| 2074 | case S_IF: | |
| 2075 | if_stmt.ics->set_my_def(p_def); | |
| 2076 | if (if_stmt.elseblock) if_stmt.elseblock->set_my_def(p_def); | |
| 2077 | break; | |
| 2078 | case S_SELECT: | |
| 2079 | select.scs->set_my_def(p_def); | |
| 2080 | break; | |
| 2081 | case S_FOR: | |
| 2082 | case S_WHILE: | |
| 2083 | case S_DOWHILE: | |
| 2084 | loop.block->set_my_def(p_def); | |
| 2085 | break; | |
| 2086 | case S_ALT: | |
| 2087 | case S_INTERLEAVE: | |
| 2088 | ags->set_my_def(p_def); | |
| 2089 | break; | |
| 2090 | case S_CALL: | |
| 2091 | if (port_op.s.call.body) port_op.s.call.body->set_my_def(p_def); | |
| 2092 | break; | |
| 2093 | default: | |
| 2094 | break; | |
| 2095 | } // switch statementtype | |
| 2096 | } | |
| 2097 | ||
| 2098 | void Statement::set_my_ags(AltGuards *p_ags) | |
| 2099 | { | |
| 2100 | switch (statementtype) { | |
| 2101 | case S_BLOCK: | |
| 2102 | block->set_my_ags(p_ags); | |
| 2103 | break; | |
| 2104 | case S_IF: | |
| 2105 | if_stmt.ics->set_my_ags(p_ags); | |
| 2106 | if (if_stmt.elseblock) if_stmt.elseblock->set_my_ags(p_ags); | |
| 2107 | break; | |
| 2108 | case S_SELECT: | |
| 2109 | select.scs->set_my_ags(p_ags); | |
| 2110 | break; | |
| 2111 | case S_FOR: | |
| 2112 | case S_WHILE: | |
| 2113 | case S_DOWHILE: | |
| 2114 | loop.block->set_my_ags(p_ags); | |
| 2115 | break; | |
| 2116 | case S_REPEAT: | |
| 2117 | ags = p_ags; | |
| 2118 | break; | |
| 2119 | default: | |
| 2120 | break; | |
| 2121 | } // switch statementtype | |
| 2122 | } | |
| 2123 | ||
| 2124 | void Statement::set_my_laic_stmt(AltGuards *p_ags, Statement *p_loop_stmt) | |
| 2125 | { | |
| 2126 | switch (statementtype) { | |
| 2127 | case S_BLOCK: | |
| 2128 | block->set_my_laic_stmt(p_ags, p_loop_stmt); | |
| 2129 | break; | |
| 2130 | case S_IF: | |
| 2131 | if_stmt.ics->set_my_laic_stmt(p_ags, p_loop_stmt); | |
| 2132 | if (if_stmt.elseblock) | |
| 2133 | if_stmt.elseblock->set_my_laic_stmt(p_ags, p_loop_stmt); | |
| 2134 | break; | |
| 2135 | case S_SELECT: | |
| 2136 | select.scs->set_my_laic_stmt(p_ags, p_loop_stmt); | |
| 2137 | break; | |
| 2138 | case S_ALT: | |
| 2139 | case S_INTERLEAVE: | |
| 2140 | if (p_loop_stmt) | |
| 2141 | ags->set_my_laic_stmt(0, p_loop_stmt); // ags is set later | |
| 2142 | break; | |
| 2143 | case S_CALL: | |
| 2144 | if (p_loop_stmt && port_op.s.call.body) | |
| 2145 | port_op.s.call.body->set_my_laic_stmt(0, p_loop_stmt); | |
| 2146 | // ags is set later | |
| 2147 | break; | |
| 2148 | case S_BREAK: | |
| 2149 | case S_CONTINUE: | |
| 2150 | if (p_loop_stmt) | |
| 2151 | brk_cnt.loop_stmt=p_loop_stmt; | |
| 2152 | brk_cnt.ags=p_ags; | |
| 2153 | break; | |
| 2154 | default: | |
| 2155 | break; | |
| 2156 | } // switch statementtype | |
| 2157 | } | |
| 2158 | ||
| 2159 | /** \todo handle blocks, loops and conditional statements | |
| 2160 | * (i.e. investigate their last statements within the block) */ | |
| 2161 | bool Statement::is_terminating() const | |
| 2162 | { | |
| 2163 | switch (statementtype) { | |
| 2164 | case S_GOTO: | |
| 2165 | case S_BREAK: | |
| 2166 | case S_CONTINUE: | |
| 2167 | case S_STOP_EXEC: | |
| 2168 | case S_STOP_TESTCASE: | |
| 2169 | case S_REPEAT: | |
| 2170 | case S_RETURN: | |
| 2171 | return true; | |
| 2172 | case S_STOP_COMP: | |
| 2173 | case S_KILL: | |
| 2174 | // checking for self.stop, self.kill, mtc.stop and mtc.kill | |
| 2175 | if (comp_op.compref) { | |
| 2176 | Value *v_last = comp_op.compref->get_value_refd_last(); | |
| 2177 | if (v_last->get_valuetype() == Value::V_EXPR) { | |
| 2178 | switch (v_last->get_optype()) { | |
| 2179 | case Value::OPTYPE_COMP_SELF: | |
| 2180 | case Value::OPTYPE_COMP_MTC: | |
| 2181 | return true; | |
| 2182 | default: | |
| 2183 | break; | |
| 2184 | } | |
| 2185 | } | |
| 2186 | } | |
| 2187 | return false; | |
| 2188 | case S_WHILE: | |
| 2189 | case S_DOWHILE: | |
| 2190 | if(!loop.expr->is_unfoldable() && loop.expr->get_val_bool()) { | |
| 2191 | return !loop.has_brk; // not endless loop if it has a break | |
| 2192 | } | |
| 2193 | return false; | |
| 2194 | default: | |
| 2195 | return false; | |
| 2196 | } | |
| 2197 | } | |
| 2198 | ||
| 2199 | StatementBlock::returnstatus_t Statement::has_return() const | |
| 2200 | { | |
| 2201 | switch (statementtype) { | |
| 2202 | case S_BLOCK: | |
| 2203 | return block->has_return(); | |
| 2204 | case S_IF: | |
| 2205 | return if_stmt.ics->has_return(if_stmt.elseblock); | |
| 2206 | case S_SELECT: | |
| 2207 | return select.scs->has_return(); | |
| 2208 | case S_FOR: | |
| 2209 | case S_WHILE: | |
| 2210 | if (loop.block->has_return() == StatementBlock::RS_NO) | |
| 2211 | return StatementBlock::RS_NO; | |
| 2212 | else return StatementBlock::RS_MAYBE; | |
| 2213 | case S_DOWHILE: | |
| 2214 | return loop.block->has_return(); | |
| 2215 | case S_ALT: { | |
| 2216 | StatementBlock::returnstatus_t ret_val = ags->has_return(); | |
| 2217 | if (ret_val == StatementBlock::RS_YES && !ags->has_else()) { | |
| 2218 | // the invoked defaults may skip the entire statement | |
| 2219 | ret_val = StatementBlock::RS_MAYBE; | |
| 2220 | } | |
| 2221 | return ret_val; } | |
| 2222 | case S_CALL: | |
| 2223 | if (port_op.s.call.body) return port_op.s.call.body->has_return(); | |
| 2224 | else return StatementBlock::RS_NO; | |
| 2225 | default: | |
| 2226 | if (is_terminating()) return StatementBlock::RS_YES; | |
| 2227 | else return StatementBlock::RS_NO; | |
| 2228 | } | |
| 2229 | } | |
| 2230 | ||
| 2231 | bool Statement::is_receiving_stmt() const | |
| 2232 | { | |
| 2233 | switch (statementtype) { | |
| 2234 | case S_ALT: | |
| 2235 | case S_INTERLEAVE: | |
| 2236 | case S_ALTSTEP_INSTANCE: | |
| 2237 | case S_ALTSTEP_INVOKED: | |
| 2238 | case S_RECEIVE: | |
| 2239 | case S_CHECK_RECEIVE: | |
| 2240 | case S_TRIGGER: | |
| 2241 | case S_GETCALL: | |
| 2242 | case S_CHECK_GETCALL: | |
| 2243 | case S_GETREPLY: | |
| 2244 | case S_CHECK_GETREPLY: | |
| 2245 | case S_CATCH: | |
| 2246 | case S_CHECK_CATCH: | |
| 2247 | case S_CHECK: | |
| 2248 | case S_DONE: | |
| 2249 | case S_KILLED: | |
| 2250 | case S_TIMEOUT: | |
| 2251 | return true; | |
| 2252 | default: | |
| 2253 | return false; | |
| 2254 | } // switch statementtype | |
| 2255 | } | |
| 2256 | ||
| 2257 | bool Statement::has_receiving_stmt() const | |
| 2258 | { | |
| 2259 | switch (statementtype) { | |
| 2260 | case S_DEF: | |
| 2261 | case S_ASSIGNMENT: | |
| 2262 | case S_FUNCTION_INSTANCE: | |
| 2263 | case S_FUNCTION_INVOKED: | |
| 2264 | case S_LOG: | |
| 2265 | case S_STRING2TTCN: | |
| 2266 | case S_ACTION: | |
| 2267 | case S_LABEL: | |
| 2268 | case S_GOTO: | |
| 2269 | case S_BREAK: | |
| 2270 | case S_CONTINUE: | |
| 2271 | case S_STOP_EXEC: | |
| 2272 | case S_STOP_TESTCASE: | |
| 2273 | case S_REPEAT: | |
| 2274 | case S_RETURN: | |
| 2275 | case S_ACTIVATE: | |
| 2276 | case S_ACTIVATE_REFD: | |
| 2277 | case S_DEACTIVATE: | |
| 2278 | case S_SEND: | |
| 2279 | case S_REPLY: | |
| 2280 | case S_RAISE: | |
| 2281 | case S_CLEAR: | |
| 2282 | case S_START_PORT: | |
| 2283 | case S_STOP_PORT: | |
| 2284 | case S_HALT: | |
| 2285 | case S_START_COMP: | |
| 2286 | case S_START_COMP_REFD: | |
| 2287 | case S_STOP_COMP: | |
| 2288 | case S_KILL: | |
| 2289 | case S_CONNECT: | |
| 2290 | case S_DISCONNECT: | |
| 2291 | case S_MAP: | |
| 2292 | case S_UNMAP: | |
| 2293 | case S_START_TIMER: | |
| 2294 | case S_STOP_TIMER: | |
| 2295 | case S_SETVERDICT: | |
| 2296 | case S_TESTCASE_INSTANCE: | |
| 2297 | case S_TESTCASE_INSTANCE_REFD: | |
| a38c6d4c | 2298 | case S_START_PROFILER: |
| 2299 | case S_STOP_PROFILER: | |
| 3abe9331 | 2300 | case S_INT2ENUM: |
| 970ed795 EL |
2301 | return false; |
| 2302 | case S_ALT: | |
| 2303 | case S_INTERLEAVE: | |
| 2304 | case S_ALTSTEP_INSTANCE: | |
| 2305 | case S_ALTSTEP_INVOKED: | |
| 2306 | case S_RECEIVE: | |
| 2307 | case S_CHECK_RECEIVE: | |
| 2308 | case S_TRIGGER: | |
| 2309 | case S_GETCALL: | |
| 2310 | case S_CHECK_GETCALL: | |
| 2311 | case S_GETREPLY: | |
| 2312 | case S_CHECK_GETREPLY: | |
| 2313 | case S_CATCH: | |
| 2314 | case S_CHECK_CATCH: | |
| 2315 | case S_CHECK: | |
| 2316 | case S_DONE: | |
| 2317 | case S_KILLED: | |
| 2318 | case S_TIMEOUT: | |
| 2319 | return true; | |
| 2320 | case S_BLOCK: | |
| 2321 | return block->has_receiving_stmt(); | |
| 2322 | case S_IF: | |
| 2323 | return if_stmt.ics->has_receiving_stmt() | |
| 2324 | || (if_stmt.elseblock && if_stmt.elseblock->has_receiving_stmt()); | |
| 2325 | case S_SELECT: | |
| 2326 | return select.scs->has_receiving_stmt(); | |
| 2327 | case S_FOR: | |
| 2328 | case S_WHILE: | |
| 2329 | case S_DOWHILE: | |
| 2330 | return loop.block->has_receiving_stmt(); | |
| 2331 | case S_CALL: | |
| 2332 | return port_op.s.call.body && port_op.s.call.body->has_receiving_stmt(); | |
| 2333 | case S_ERROR: | |
| 2334 | case S_START_UNDEF: | |
| 2335 | case S_STOP_UNDEF: | |
| 2336 | case S_UNKNOWN_INSTANCE: | |
| 2337 | case S_UNKNOWN_INVOKED: | |
| 2338 | default: | |
| 2339 | FATAL_ERROR("Statement::has_receiving_stmt()"); | |
| 2340 | } // switch statementtype | |
| 2341 | } | |
| 2342 | ||
| 2343 | bool Statement::can_repeat() const | |
| 2344 | { | |
| 2345 | switch (statementtype) { | |
| 2346 | case S_TRIGGER: | |
| 2347 | case S_DONE: | |
| 2348 | case S_KILLED: | |
| 2349 | return true; | |
| 2350 | case S_RECEIVE: | |
| 2351 | case S_CHECK_RECEIVE: | |
| 2352 | case S_GETCALL: | |
| 2353 | case S_CHECK_GETCALL: | |
| 2354 | case S_GETREPLY: | |
| 2355 | case S_CHECK_GETREPLY: | |
| 2356 | case S_CATCH: | |
| 2357 | case S_CHECK_CATCH: | |
| 2358 | case S_CHECK: | |
| 2359 | case S_TIMEOUT: | |
| 2360 | return false; | |
| 2361 | default: | |
| 2362 | FATAL_ERROR("Statement::can_repeat()"); | |
| 2363 | } // switch statementtype | |
| 2364 | } | |
| 2365 | ||
| 2366 | void Statement::chk() | |
| 2367 | { | |
| 2368 | switch (statementtype) { | |
| 2369 | case S_ERROR: | |
| 2370 | break; | |
| 2371 | case S_START_UNDEF: | |
| 2372 | chk_start_undef(); | |
| 2373 | break; | |
| 2374 | case S_STOP_UNDEF: | |
| 2375 | chk_stop_undef(); | |
| 2376 | break; | |
| 2377 | case S_UNKNOWN_INSTANCE: | |
| 2378 | chk_unknown_instance(); | |
| 2379 | break; | |
| 2380 | case S_UNKNOWN_INVOKED: | |
| 2381 | case S_FUNCTION_INVOKED: | |
| 2382 | case S_ALTSTEP_INVOKED: | |
| 2383 | chk_unknown_invoke(); | |
| 2384 | break; | |
| 2385 | case S_DEF: | |
| 2386 | def->chk(); | |
| 2387 | my_sb->register_def(def); | |
| 2388 | break; | |
| 2389 | case S_ASSIGNMENT: | |
| 2390 | chk_assignment(); | |
| 2391 | break; | |
| 2392 | case S_FUNCTION_INSTANCE: | |
| 2393 | chk_function(); | |
| 2394 | break; | |
| 2395 | case S_BLOCK: | |
| 2396 | chk_block(); | |
| 2397 | break; | |
| 2398 | case S_LOG: | |
| 2399 | case S_ACTION: | |
| 2400 | case S_STOP_TESTCASE: | |
| 2401 | chk_log_action(logargs); | |
| 2402 | break; | |
| 2403 | case S_LABEL: | |
| 2404 | // do nothing | |
| 2405 | break; | |
| 2406 | case S_GOTO: | |
| 2407 | chk_goto(); | |
| 2408 | break; | |
| 2409 | case S_IF: | |
| 2410 | chk_if(); | |
| 2411 | break; | |
| 2412 | case S_SELECT: | |
| 2413 | chk_select(); | |
| 2414 | break; | |
| 2415 | case S_FOR: | |
| 2416 | chk_for(); | |
| 2417 | break; | |
| 2418 | case S_WHILE: | |
| 2419 | chk_while(); | |
| 2420 | break; | |
| 2421 | case S_DOWHILE: | |
| 2422 | chk_do_while(); | |
| 2423 | break; | |
| 2424 | case S_BREAK: | |
| 2425 | chk_break(); | |
| 2426 | break; | |
| 2427 | case S_CONTINUE: | |
| 2428 | chk_continue(); | |
| 2429 | break; | |
| 2430 | case S_STOP_EXEC: | |
| 2431 | // do nothing | |
| 2432 | break; | |
| 2433 | case S_ALT: | |
| 2434 | chk_alt(); | |
| 2435 | break; | |
| 2436 | case S_REPEAT: | |
| 2437 | chk_repeat(); | |
| 2438 | break; | |
| 2439 | case S_INTERLEAVE: | |
| 2440 | chk_interleave(); | |
| 2441 | break; | |
| 2442 | case S_ALTSTEP_INSTANCE: | |
| 2443 | chk_altstep(); | |
| 2444 | break; | |
| 2445 | case S_RETURN: | |
| 2446 | chk_return(); | |
| 2447 | break; | |
| 2448 | case S_ACTIVATE: | |
| 2449 | chk_activate(); | |
| 2450 | break; | |
| 2451 | case S_ACTIVATE_REFD: | |
| 2452 | chk_activate_refd(); | |
| 2453 | break; | |
| 2454 | case S_DEACTIVATE: | |
| 2455 | chk_deactivate(); | |
| 2456 | break; | |
| 2457 | case S_SEND: | |
| 2458 | chk_send(); | |
| 2459 | break; | |
| 2460 | case S_CALL: | |
| 2461 | chk_call(); | |
| 2462 | break; | |
| 2463 | case S_REPLY: | |
| 2464 | chk_reply(); | |
| 2465 | break; | |
| 2466 | case S_RAISE: | |
| 2467 | chk_raise(); | |
| 2468 | break; | |
| 2469 | case S_RECEIVE: | |
| 2470 | case S_CHECK_RECEIVE: | |
| 2471 | case S_TRIGGER: | |
| 2472 | chk_receive(); | |
| 2473 | break; | |
| 2474 | case S_GETCALL: | |
| 2475 | case S_CHECK_GETCALL: | |
| 2476 | chk_getcall(); | |
| 2477 | break; | |
| 2478 | case S_GETREPLY: | |
| 2479 | case S_CHECK_GETREPLY: | |
| 2480 | chk_getreply(); | |
| 2481 | break; | |
| 2482 | case S_CATCH: | |
| 2483 | case S_CHECK_CATCH: | |
| 2484 | chk_catch(); | |
| 2485 | break; | |
| 2486 | case S_CHECK: | |
| 2487 | chk_check(); | |
| 2488 | break; | |
| 2489 | case S_CLEAR: | |
| 2490 | chk_clear(); | |
| 2491 | break; | |
| 2492 | case S_START_PORT: | |
| 2493 | case S_STOP_PORT: | |
| 2494 | case S_HALT: | |
| 2495 | chk_start_stop_port(); | |
| 2496 | break; | |
| 2497 | case S_START_COMP: | |
| 2498 | chk_start_comp(); | |
| 2499 | break; | |
| 2500 | case S_START_COMP_REFD: | |
| 2501 | chk_start_comp_refd(); | |
| 2502 | break; | |
| 2503 | case S_STOP_COMP: | |
| 2504 | case S_KILL: | |
| 2505 | chk_stop_kill_comp(); | |
| 2506 | break; | |
| 2507 | case S_DONE: | |
| 2508 | chk_done(); | |
| 2509 | break; | |
| 2510 | case S_KILLED: | |
| 2511 | chk_killed(); | |
| 2512 | break; | |
| 2513 | case S_CONNECT: | |
| 2514 | case S_DISCONNECT: | |
| 2515 | chk_connect(); | |
| 2516 | break; | |
| 2517 | case S_MAP: | |
| 2518 | case S_UNMAP: | |
| 2519 | chk_map(); | |
| 2520 | break; | |
| 2521 | case S_START_TIMER: | |
| 2522 | chk_start_timer(); | |
| 2523 | break; | |
| 2524 | case S_STOP_TIMER: | |
| 2525 | case S_TIMEOUT: | |
| 2526 | chk_stop_timer_timeout(); | |
| 2527 | break; | |
| 2528 | case S_SETVERDICT: | |
| 2529 | chk_setverdict(); | |
| 2530 | chk_log_action(setverdict.logargs); // for checking verdictreason | |
| 2531 | break; | |
| 2532 | case S_TESTCASE_INSTANCE: | |
| 2533 | chk_execute(); | |
| 2534 | break; | |
| 2535 | case S_TESTCASE_INSTANCE_REFD: | |
| 2536 | chk_execute_refd(); | |
| 2537 | break; | |
| 2538 | case S_STRING2TTCN: | |
| 2539 | chk_string2ttcn(); | |
| 2540 | break; | |
| 3abe9331 | 2541 | case S_INT2ENUM: |
| 2542 | chk_int2enum(); | |
| 2543 | break; | |
| a38c6d4c | 2544 | case S_START_PROFILER: |
| 2545 | case S_STOP_PROFILER: | |
| 2546 | // do nothing | |
| 2547 | break; | |
| 970ed795 EL |
2548 | default: |
| 2549 | FATAL_ERROR("Statement::chk()"); | |
| 2550 | } // switch statementtype | |
| 2551 | } | |
| 2552 | ||
| 2553 | void Statement::chk_string2ttcn() | |
| 2554 | { | |
| 2555 | Error_Context cntxt(this, "In string2ttcn() statement"); | |
| 3abe9331 | 2556 | convert_op.val->chk_expr_type(Type::T_CSTR, "charstring", Type::EXPECTED_DYNAMIC_VALUE); |
| 970ed795 | 2557 | /// |
| 3abe9331 | 2558 | Common::Assignment* refd_ass = convert_op.ref->get_refd_assignment(); |
| 970ed795 EL |
2559 | if (refd_ass==NULL) { |
| 2560 | error("Could not determine the assignment for second parameter"); | |
| 2561 | goto error; | |
| 2562 | } | |
| 2563 | switch (refd_ass->get_asstype()) { | |
| 2564 | case Definition::A_PAR_VAL_IN: | |
| 2565 | case Definition::A_PAR_TEMPL_IN: | |
| 3abe9331 | 2566 | refd_ass->use_as_lvalue(*convert_op.ref); |
| 970ed795 EL |
2567 | case Definition::A_VAR: |
| 2568 | case Definition::A_VAR_TEMPLATE: | |
| 2569 | case Definition::A_PAR_VAL_OUT: | |
| 2570 | case Definition::A_PAR_VAL_INOUT: | |
| 2571 | case Definition::A_PAR_TEMPL_OUT: | |
| 2572 | case Definition::A_PAR_TEMPL_INOUT: | |
| 2573 | // valid assignment types | |
| 2574 | break; | |
| 2575 | default: | |
| 3abe9331 | 2576 | convert_op.ref->error("Reference to '%s' cannot be used as the second parameter", refd_ass->get_assname()); |
| 970ed795 EL |
2577 | goto error; |
| 2578 | } | |
| 2579 | return; | |
| 2580 | error: | |
| 3abe9331 | 2581 | delete convert_op.val; |
| 2582 | delete convert_op.ref; | |
| 970ed795 EL |
2583 | statementtype = S_ERROR; |
| 2584 | } | |
| 3abe9331 | 2585 | |
| 2586 | void Statement::chk_int2enum() | |
| 2587 | { | |
| 2588 | Error_Context cntxt(this, "In int2enum() statement"); | |
| 2589 | convert_op.val->chk_expr_type(Type::T_INT, "integer", Type::EXPECTED_DYNAMIC_VALUE); | |
| 2590 | /// | |
| 2591 | Common::Assignment* refd_ass = convert_op.ref->get_refd_assignment(); | |
| 2592 | if (refd_ass==NULL) { | |
| 2593 | error("Could not determine the assignment for second parameter"); | |
| 2594 | goto error; | |
| 2595 | } | |
| 2596 | if (Type::T_ENUM_T != convert_op.ref->chk_variable_ref()->get_type_refd_last()->get_typetype_ttcn3()) { | |
| 2597 | convert_op.ref->error("A reference to variable or value parameter of " | |
| 2598 | "type enumerated was expected"); | |
| 2599 | goto error; | |
| 2600 | } | |
| 2601 | return; | |
| 2602 | error: | |
| 2603 | delete convert_op.val; | |
| 2604 | delete convert_op.ref; | |
| 2605 | statementtype = S_ERROR; | |
| 2606 | } | |
| 2607 | ||
| 970ed795 EL |
2608 | void Statement::chk_allowed_interleave() |
| 2609 | { | |
| 2610 | switch (statementtype) { | |
| 2611 | case S_BLOCK: | |
| 2612 | block->chk_allowed_interleave(); | |
| 2613 | break; | |
| 2614 | case S_LABEL: | |
| 2615 | error("Label statement is not allowed within an interleave statement"); | |
| 2616 | break; | |
| 2617 | case S_GOTO: | |
| 2618 | error("Goto statement is not allowed within an interleave statement"); | |
| 2619 | break; | |
| 2620 | case S_IF: | |
| 2621 | if_stmt.ics->chk_allowed_interleave(); | |
| 2622 | if (if_stmt.elseblock) if_stmt.elseblock->chk_allowed_interleave(); | |
| 2623 | break; | |
| 2624 | case S_SELECT: | |
| 2625 | select.scs->chk_allowed_interleave(); | |
| 2626 | break; | |
| 2627 | case S_FOR: | |
| 2628 | case S_WHILE: | |
| 2629 | case S_DOWHILE: | |
| 2630 | loop.block->chk_allowed_interleave(); | |
| 2631 | break; | |
| 2632 | case S_ALT: | |
| 2633 | ags->chk_allowed_interleave(); | |
| 2634 | break; | |
| 2635 | case S_REPEAT: | |
| 2636 | error("Repeat statement is not allowed within an interleave statement"); | |
| 2637 | break; | |
| 2638 | case S_ALTSTEP_INSTANCE: | |
| 2639 | error("Invocation of an altstep is not allowed within an interleave " | |
| 2640 | "statement"); | |
| 2641 | break; | |
| 2642 | case S_ALTSTEP_INVOKED: | |
| 2643 | error("Invocation of an altstep type is not allowed within an interleave" | |
| 2644 | "statement"); | |
| 2645 | break; | |
| 2646 | case S_RETURN: | |
| 2647 | error("Return statement is not allowed within an interleave statement"); | |
| 2648 | break; | |
| 2649 | case S_CALL: | |
| 2650 | if (port_op.s.call.body) port_op.s.call.body->chk_allowed_interleave(); | |
| 2651 | break; | |
| 2652 | default: | |
| 2653 | // the other statements are allowed | |
| 2654 | break; | |
| 2655 | } | |
| 2656 | } | |
| 2657 | ||
| 2658 | void Statement::chk_start_undef() | |
| 2659 | { | |
| 2660 | Ref_base *t_ref = undefstartstop.ref; | |
| 2661 | Value *t_val = undefstartstop.val; | |
| 2662 | Common::Assignment *t_ass; | |
| 2663 | { | |
| 2664 | Error_Context cntxt(this, "In start statement"); | |
| 2665 | t_ass = t_ref->get_refd_assignment(); | |
| 2666 | } | |
| 2667 | if (!t_ass) goto error; | |
| 2668 | switch (t_ass->get_asstype()) { | |
| 2669 | case Definition::A_PORT: | |
| 2670 | case Definition::A_PAR_PORT: | |
| 2671 | statementtype = S_START_PORT; | |
| 2672 | port_op.portref = dynamic_cast<Reference*>(t_ref); | |
| 2673 | if (!port_op.portref) goto error; | |
| 2674 | if (t_val) { | |
| 2675 | t_val->error("Start port operation cannot have argument"); | |
| 2676 | delete t_val; | |
| 2677 | } | |
| 2678 | chk_start_stop_port(); | |
| 2679 | break; | |
| 2680 | case Definition::A_TIMER: | |
| 2681 | case Definition::A_PAR_TIMER: | |
| 2682 | statementtype = S_START_TIMER; | |
| 2683 | timer_op.timerref = dynamic_cast<Reference*>(t_ref); | |
| 2684 | if (!timer_op.timerref) goto error; | |
| 2685 | timer_op.value = t_val; | |
| 2686 | chk_start_timer(); | |
| 2687 | break; | |
| 2688 | case Definition::A_CONST: | |
| 2689 | case Definition::A_EXT_CONST: | |
| 2690 | case Definition::A_MODULEPAR: | |
| 2691 | case Definition::A_VAR: | |
| 2692 | case Definition::A_FUNCTION_RVAL: | |
| 2693 | case Definition::A_EXT_FUNCTION_RVAL: | |
| 2694 | case Definition::A_PAR_VAL_IN: | |
| 2695 | case Definition::A_PAR_VAL_OUT: | |
| 2696 | case Definition::A_PAR_VAL_INOUT: | |
| 2697 | statementtype = S_START_COMP; | |
| 2698 | if (!t_val) { | |
| 2699 | error("The argument of start operation is missing, although it cannot " | |
| 2700 | "be a start timer or start port operation"); | |
| 2701 | goto error; | |
| 2702 | } else if (t_val->get_valuetype() != Value::V_REFD) { | |
| 2703 | t_val->error("The argument of start operation is not a function, " | |
| 2704 | "although it cannot be a start timer or start port operation"); | |
| 2705 | goto error; | |
| 2706 | } else { | |
| 2707 | comp_op.funcinstref = t_val->steal_ttcn_ref_base(); | |
| 2708 | delete t_val; | |
| 2709 | } | |
| 2710 | comp_op.compref = new Value(Value::V_REFD, t_ref); | |
| 2711 | comp_op.compref->set_my_scope(t_ref->get_my_scope()); | |
| 2712 | comp_op.compref->set_fullname(t_ref->get_fullname()); | |
| 2713 | comp_op.compref->set_location(*t_ref); | |
| 2714 | chk_start_comp(); | |
| 2715 | break; | |
| 2716 | default: | |
| 2717 | t_ref->error("Port, timer or component reference was expected as the " | |
| 2718 | "operand of start operation instead of %s", | |
| 2719 | t_ass->get_description().c_str()); | |
| 2720 | goto error; | |
| 2721 | } | |
| 2722 | return; | |
| 2723 | error: | |
| 2724 | delete t_ref; | |
| 2725 | delete t_val; | |
| 2726 | statementtype = S_ERROR; | |
| 2727 | } | |
| 2728 | ||
| 2729 | void Statement::chk_stop_undef() | |
| 2730 | { | |
| 2731 | Ref_base *t_ref = undefstartstop.ref; | |
| 2732 | Common::Assignment *t_ass; | |
| 2733 | { | |
| 2734 | Error_Context cntxt(this, "In stop statement"); | |
| 2735 | t_ass = t_ref->get_refd_assignment(); | |
| 2736 | } | |
| 2737 | if (!t_ass) goto error; | |
| 2738 | // Determine what it is that we are trying to stop; change statementtype | |
| 2739 | switch (t_ass->get_asstype()) { | |
| 2740 | case Definition::A_PORT: | |
| 2741 | case Definition::A_PAR_PORT: | |
| 2742 | statementtype = S_STOP_PORT; | |
| 2743 | port_op.portref = dynamic_cast<Reference*>(t_ref); | |
| 2744 | if (!port_op.portref) goto error; | |
| 2745 | chk_start_stop_port(); | |
| 2746 | break; | |
| 2747 | case Definition::A_TIMER: | |
| 2748 | case Definition::A_PAR_TIMER: | |
| 2749 | statementtype = S_STOP_TIMER; | |
| 2750 | timer_op.timerref = dynamic_cast<Reference*>(t_ref); | |
| 2751 | if (!timer_op.timerref) goto error; | |
| 2752 | timer_op.value = 0; | |
| 2753 | chk_stop_timer_timeout(); | |
| 2754 | break; | |
| 2755 | case Definition::A_CONST: | |
| 2756 | case Definition::A_EXT_CONST: | |
| 2757 | case Definition::A_MODULEPAR: | |
| 2758 | case Definition::A_VAR: | |
| 2759 | case Definition::A_FUNCTION_RVAL: | |
| 2760 | case Definition::A_EXT_FUNCTION_RVAL: | |
| 2761 | case Definition::A_PAR_VAL_IN: | |
| 2762 | case Definition::A_PAR_VAL_OUT: | |
| 2763 | case Definition::A_PAR_VAL_INOUT: | |
| 2764 | statementtype = S_STOP_COMP; | |
| 2765 | comp_op.compref = new Value(Value::V_REFD, t_ref); | |
| 2766 | comp_op.compref->set_my_scope(t_ref->get_my_scope()); | |
| 2767 | comp_op.compref->set_fullname(t_ref->get_fullname()); | |
| 2768 | comp_op.compref->set_location(*t_ref); | |
| 2769 | chk_stop_kill_comp(); | |
| 2770 | break; | |
| 2771 | default: | |
| 2772 | t_ref->error("Port, timer or component reference was expected as the " | |
| 2773 | "operand of stop operation instead of %s", | |
| 2774 | t_ass->get_description().c_str()); | |
| 2775 | goto error; | |
| 2776 | } | |
| 2777 | return; | |
| 2778 | error: | |
| 2779 | delete t_ref; | |
| 2780 | statementtype = S_ERROR; | |
| 2781 | } | |
| 2782 | ||
| 2783 | void Statement::chk_unknown_instance() | |
| 2784 | { | |
| 2785 | Common::Assignment *t_ass; | |
| 2786 | { | |
| 2787 | Error_Context cntxt(this, "In function or altstep instance"); | |
| 2788 | t_ass = ref_pard->get_refd_assignment(false); | |
| 2789 | } | |
| 2790 | if (!t_ass) goto error; | |
| 2791 | switch (t_ass->get_asstype()) { | |
| 2792 | case Common::Assignment::A_FUNCTION: | |
| 2793 | case Common::Assignment::A_FUNCTION_RVAL: | |
| 2794 | case Common::Assignment::A_FUNCTION_RTEMP: | |
| 2795 | case Common::Assignment::A_EXT_FUNCTION: | |
| 2796 | case Common::Assignment::A_EXT_FUNCTION_RVAL: | |
| 2797 | case Common::Assignment::A_EXT_FUNCTION_RTEMP: | |
| 2798 | statementtype = S_FUNCTION_INSTANCE; | |
| 2799 | chk_function(); | |
| 2800 | break; | |
| 2801 | case Common::Assignment::A_ALTSTEP: | |
| 2802 | statementtype = S_ALTSTEP_INSTANCE; | |
| 2803 | chk_altstep(); | |
| 2804 | break; | |
| 2805 | default: | |
| 2806 | ref_pard->error("Reference to a function or altstep was expected " | |
| 2807 | "instead of %s, which cannot be invoked", | |
| 2808 | t_ass->get_description().c_str()); | |
| 2809 | goto error; | |
| 2810 | } | |
| 2811 | return; | |
| 2812 | error: | |
| 2813 | clean_up(); | |
| 2814 | statementtype = S_ERROR; | |
| 2815 | } | |
| 2816 | ||
| 2817 | void Statement::chk_unknown_invoke() | |
| 2818 | { | |
| 2819 | Error_Context cntxt(this, "In apply operation"); | |
| 2820 | Type *t = fau_refd.value->get_expr_governor_last(); | |
| 2821 | if (!t) goto error; | |
| 2822 | switch (t->get_typetype()) { | |
| 2823 | case Type::T_ERROR: | |
| 2824 | goto error; | |
| 2825 | case Type::T_FUNCTION: | |
| 2826 | statementtype = S_FUNCTION_INVOKED; | |
| 2827 | if (t->get_function_return_type()) warning("The value returned by " | |
| 2828 | "function type `%s' is not used", t->get_typename().c_str()); | |
| 2829 | break; | |
| 2830 | case Type::T_ALTSTEP: | |
| 2831 | statementtype = S_ALTSTEP_INVOKED; | |
| 2832 | break; | |
| 2833 | default: | |
| 2834 | fau_refd.value->error("A value of type function or altstep was " | |
| 2835 | "expected instead of `%s'", t->get_typename().c_str()); | |
| 2836 | goto error; | |
| 2837 | } | |
| 2838 | my_sb->chk_runs_on_clause(t, *this, "call"); | |
| 2839 | { | |
| 2840 | ActualParList *parlist = new Ttcn::ActualParList; | |
| 2841 | Ttcn::FormalParList *fp_list = t->get_fat_parameters(); | |
| 2842 | bool is_erroneous = fp_list->fold_named_and_chk(fau_refd.t_list1, | |
| 2843 | parlist); | |
| 2844 | delete fau_refd.t_list1; | |
| 2845 | if(is_erroneous) { | |
| 2846 | delete parlist; | |
| 2847 | fau_refd.ap_list2 = 0; | |
| 2848 | } else { | |
| 2849 | parlist->set_fullname(get_fullname()); | |
| 2850 | parlist->set_my_scope(my_sb); | |
| 2851 | fau_refd.ap_list2 = parlist; | |
| 2852 | } | |
| 2853 | } | |
| 2854 | return; | |
| 2855 | error: | |
| 2856 | clean_up(); | |
| 2857 | statementtype = S_ERROR; | |
| 2858 | } | |
| 2859 | ||
| 2860 | void Statement::chk_assignment() | |
| 2861 | { | |
| 2862 | Error_Context cntxt(this, "In variable assignment"); | |
| 2863 | ass->chk(); | |
| 2864 | } | |
| 2865 | ||
| 2866 | void Statement::chk_function() | |
| 2867 | { | |
| 2868 | Error_Context cntxt(this, "In function instance"); | |
| 2869 | Common::Assignment *t_ass = ref_pard->get_refd_assignment(); | |
| 2870 | my_sb->chk_runs_on_clause(t_ass, *ref_pard, "call"); | |
| 2871 | if (t_ass->get_Type()) | |
| 2872 | ref_pard->warning("The value returned by %s is not used", | |
| 2873 | t_ass->get_description().c_str()); | |
| 2874 | } | |
| 2875 | ||
| 2876 | void Statement::chk_block() | |
| 2877 | { | |
| 2878 | Error_Context cntxt(this, "In statement block"); | |
| 2879 | block->chk(); | |
| 2880 | } | |
| 2881 | ||
| 2882 | void Statement::chk_log_action(LogArguments *lga) | |
| 2883 | { | |
| 2884 | Error_Context cntxt(this, "In %s statement", get_stmt_name()); | |
| 2885 | if (lga) { | |
| 2886 | lga->chk(); | |
| 2887 | if (!semantic_check_only) lga->join_strings(); | |
| 2888 | } | |
| 2889 | } | |
| 2890 | ||
| 2891 | void Statement::chk_goto() | |
| 2892 | { | |
| 2893 | Error_Context cntxt(this, "In goto statement"); | |
| 2894 | if (!my_sb->has_label(*go_to.id)) { | |
| 2895 | error("Label `%s' is used, but not defined", | |
| 2896 | go_to.id->get_dispname().c_str()); | |
| 2897 | go_to.label = 0; | |
| 2898 | go_to.jumps_forward = false; | |
| 2899 | return; | |
| 2900 | } | |
| 2901 | Statement *label_stmt = my_sb->get_label(*go_to.id); | |
| 2902 | label_stmt->label.used = true; | |
| 2903 | StatementBlock *label_sb = label_stmt->get_my_sb(); | |
| 2904 | // the index of the label in its own statement block | |
| 2905 | size_t label_idx = label_stmt->get_my_sb_index(); | |
| 2906 | // the index of the goto statement (or its parent statement) in the | |
| 2907 | // statement block of the label | |
| 2908 | size_t goto_idx; | |
| 2909 | if (my_sb == label_sb) goto_idx = go_to.stmt_idx; | |
| 2910 | else { | |
| 2911 | // the goto statement is within a nested statement block | |
| 2912 | StatementBlock *goto_sb = my_sb, *parent_sb = my_sb->get_my_sb(); | |
| 2913 | while (parent_sb != label_sb) { | |
| 2914 | // go up until the block of the label is found | |
| 2915 | if (!parent_sb) FATAL_ERROR("Statement::chk_goto()"); | |
| 2916 | goto_sb = parent_sb; | |
| 2917 | parent_sb = parent_sb->get_my_sb(); | |
| 2918 | } | |
| 2919 | goto_idx = goto_sb->get_my_sb_index(); | |
| 2920 | } | |
| 2921 | if (label_idx > goto_idx) { | |
| 2922 | bool error_flag = false; | |
| 2923 | for (size_t i = goto_idx + 1; i < label_idx; i++) { | |
| 2924 | Statement *stmt = label_sb->get_stmt_byIndex(i); | |
| 2925 | if (stmt->get_statementtype() != S_DEF) continue; | |
| 2926 | if (!error_flag) { | |
| 2927 | error("Jump to label `%s' crosses local definition", | |
| 2928 | go_to.id->get_dispname().c_str()); | |
| 2929 | error_flag = true; | |
| 2930 | } | |
| 2931 | stmt->note("Definition of %s is here", | |
| 2932 | stmt->get_def()->get_description().c_str()); | |
| 2933 | } | |
| 2934 | if (error_flag) | |
| 2935 | label_stmt->note("Label `%s' is here", | |
| 2936 | go_to.id->get_dispname().c_str()); | |
| 2937 | go_to.jumps_forward = true; | |
| 2938 | } else go_to.jumps_forward = false; | |
| 2939 | go_to.label = label_stmt; | |
| 2940 | } | |
| 2941 | ||
| 2942 | void Statement::chk_if() | |
| 2943 | { | |
| 2944 | bool unreach=false; | |
| 2945 | if_stmt.ics->chk(unreach); | |
| 2946 | if(if_stmt.elseblock) { | |
| 2947 | Error_Context cntxt(if_stmt.elseblock_location, "In else statement"); | |
| 2948 | if(unreach) if_stmt.elseblock_location->warning | |
| 2949 | ("Control never reaches this code because of previous effective" | |
| 2950 | " condition(s)"); | |
| 2951 | if_stmt.elseblock->chk(); | |
| 2952 | } | |
| 2953 | } | |
| 2954 | ||
| 2955 | /** \todo review */ | |
| 2956 | void Statement::chk_select() | |
| 2957 | { | |
| 2958 | Error_Context cntxt(this, "In select case statement"); | |
| 2959 | Type *t_gov=0; | |
| 2960 | for(int turn=0; turn<2; turn++) { | |
| 2961 | if(turn) select.expr->set_lowerid_to_ref(); | |
| 2962 | Type::typetype_t tt=select.expr->get_expr_returntype(); | |
| 2963 | t_gov=select.expr->get_expr_governor(Type::EXPECTED_DYNAMIC_VALUE); | |
| 2964 | if(!t_gov || tt==Type::T_ERROR) { | |
| 2965 | SelectCases *scs=select.scs; | |
| 2966 | for(size_t i=0; i<scs->get_nof_scs(); i++) { | |
| 2967 | TemplateInstances *tis=scs->get_sc_byIndex(i)->get_tis(); | |
| 2968 | if(!tis) continue; | |
| 2969 | for(size_t j=0; j<tis->get_nof_tis(); j++) { | |
| 2970 | TemplateInstance *ti=tis->get_ti_byIndex(j); | |
| 2971 | if(turn) ti->get_Template()->set_lowerid_to_ref(); | |
| 2972 | t_gov=ti->get_expr_governor(Type::EXPECTED_TEMPLATE); | |
| 2973 | tt=ti->get_expr_returntype(Type::EXPECTED_TEMPLATE); | |
| 2974 | if(t_gov && tt!=Type::T_ERROR) break; | |
| 2975 | } // for j | |
| 2976 | if(t_gov) break; | |
| 2977 | } // for i | |
| 2978 | } | |
| 2979 | else t_gov=select.expr->get_expr_governor(Type::EXPECTED_DYNAMIC_VALUE); | |
| 2980 | } // for turn | |
| 2981 | if(!t_gov) { | |
| 2982 | select.expr->error("Cannot determine the type of the expression"); | |
| 2983 | t_gov=Type::get_pooltype(Type::T_ERROR); | |
| 2984 | } | |
| 2985 | select.expr->set_my_governor(t_gov); | |
| 2986 | t_gov->chk_this_value_ref(select.expr); | |
| 2987 | t_gov->chk_this_value(select.expr, 0, Type::EXPECTED_DYNAMIC_VALUE, | |
| 2988 | INCOMPLETE_NOT_ALLOWED, OMIT_NOT_ALLOWED, SUB_CHK); | |
| 2989 | select.scs->chk(t_gov); | |
| 2990 | } | |
| 2991 | ||
| 2992 | void Statement::chk_for() | |
| 2993 | { | |
| 2994 | Error_Context cntxt(this, "In for statement"); | |
| 2995 | if (loop.for_stmt.varinst) loop.for_stmt.init_varinst->chk_for(); | |
| 2996 | else loop.for_stmt.init_ass->chk(); | |
| 2997 | loop.for_stmt.finalexpr->chk_expr_bool(Type::EXPECTED_DYNAMIC_VALUE); | |
| 2998 | if(!loop.for_stmt.finalexpr->is_unfoldable() | |
| 2999 | && !loop.for_stmt.finalexpr->get_val_bool()) | |
| 3000 | loop.for_stmt.finalexpr->warning | |
| 3001 | ("Control never reaches this code because the" | |
| 3002 | " final conditional expression evals to false"); | |
| 3003 | loop.for_stmt.step->chk(); | |
| 3004 | loop.block->set_my_laic_stmt(0, this); | |
| 3005 | loop.block->chk(); | |
| 3006 | } | |
| 3007 | ||
| 3008 | void Statement::chk_while() | |
| 3009 | { | |
| 3010 | Error_Context cntxt(this, "In while statement"); | |
| 3011 | loop.expr->chk_expr_bool(Type::EXPECTED_DYNAMIC_VALUE); | |
| 3012 | if(!loop.expr->is_unfoldable() && !loop.expr->get_val_bool()) | |
| 3013 | loop.expr->warning("Control never reaches this code because the" | |
| 3014 | " conditional expression evals to false"); | |
| 3015 | loop.block->set_my_laic_stmt(0, this); | |
| 3016 | loop.block->chk(); | |
| 3017 | } | |
| 3018 | ||
| 3019 | void Statement::chk_do_while() | |
| 3020 | { | |
| 3021 | Error_Context cntxt(this, "In do-while statement"); | |
| 3022 | loop.block->set_my_laic_stmt(0, this); | |
| 3023 | loop.block->chk(); | |
| 3024 | loop.expr->chk_expr_bool(Type::EXPECTED_DYNAMIC_VALUE); | |
| 3025 | } | |
| 3026 | ||
| 3027 | void Statement::chk_break() | |
| 3028 | { | |
| 3029 | Error_Context cntxt(this, "In break statement"); | |
| 3030 | if (!brk_cnt.loop_stmt && !brk_cnt.ags) | |
| 3031 | error("Break statement cannot be used outside loops, alt or interleave" | |
| 3032 | " statements, altsteps or response and exception handling part of call" | |
| 3033 | " operations"); | |
| 3034 | if (brk_cnt.loop_stmt) | |
| 3035 | brk_cnt.loop_stmt->loop.has_brk=true; | |
| 3036 | } | |
| 3037 | ||
| 3038 | void Statement::chk_continue() | |
| 3039 | { | |
| 3040 | Error_Context cntxt(this, "In continue statement"); | |
| 3041 | if (brk_cnt.loop_stmt) { | |
| 3042 | brk_cnt.loop_stmt->loop.has_cnt=true; | |
| 3043 | if (brk_cnt.ags) brk_cnt.loop_stmt->loop.has_cnt_in_ags=true; | |
| 3044 | } else | |
| 3045 | error("Continue statement cannot be used outside loops"); | |
| 3046 | } | |
| 3047 | ||
| 3048 | void Statement::chk_alt() | |
| 3049 | { | |
| 3050 | Error_Context cntxt(this, "In alt construct"); | |
| 3051 | ags->set_my_ags(ags); | |
| 3052 | ags->set_my_laic_stmt(ags, 0); | |
| 3053 | ags->chk(); | |
| 3054 | } | |
| 3055 | ||
| 3056 | void Statement::chk_repeat() | |
| 3057 | { | |
| 3058 | Error_Context cntxt(this, "In repeat statement"); | |
| 3059 | if (ags) ags->repeat_found(); | |
| 3060 | else error("Repeat statement cannot be used outside alt statements, " | |
| 3061 | "altsteps or response and exception handling part of call operations"); | |
| 3062 | } | |
| 3063 | ||
| 3064 | void Statement::chk_interleave() | |
| 3065 | { | |
| 3066 | Error_Context cntxt(this, "In interleave statement"); | |
| 3067 | ags->set_my_laic_stmt(ags, 0); | |
| 3068 | ags->chk(); | |
| 3069 | ags->chk_allowed_interleave(); | |
| 3070 | } | |
| 3071 | ||
| 3072 | void Statement::chk_altstep() | |
| 3073 | { | |
| 3074 | Error_Context cntxt(this, "In altstep instance"); | |
| 3075 | Common::Assignment *t_ass = ref_pard->get_refd_assignment(); | |
| 3076 | my_sb->chk_runs_on_clause(t_ass, *ref_pard, "call"); | |
| 3077 | } | |
| 3078 | ||
| 3079 | void Statement::chk_return() | |
| 3080 | { | |
| 3081 | Error_Context cntxt(this, "In return statement"); | |
| 3082 | Definition *my_def = my_sb->get_my_def(); | |
| 3083 | if (!my_def) { | |
| 3084 | error("Return statement cannot be used in the control part. " | |
| 3085 | "It is allowed only in functions and altsteps"); | |
| 3086 | goto error; | |
| 3087 | } | |
| 3088 | switch (my_def->get_asstype()) { | |
| 3089 | case Definition::A_FUNCTION: | |
| 3090 | if (returnexpr.t) { | |
| 3091 | returnexpr.t->error("Unexpected return value. The function does not " | |
| 3092 | "have return type"); | |
| 3093 | goto error; | |
| 3094 | } | |
| 3095 | break; | |
| 3096 | case Definition::A_FUNCTION_RVAL: | |
| 3097 | if (!returnexpr.t) { | |
| 3098 | error("Missing return value. The function should return a value of " | |
| 3099 | "type `%s'", my_def->get_Type()->get_typename().c_str()); | |
| 3100 | goto error; | |
| 3101 | } else if (!returnexpr.t->is_Value()) { | |
| 3102 | returnexpr.t->error("A specific value without matching symbols was " | |
| 3103 | "expected as return value"); | |
| 3104 | goto error; | |
| 3105 | } else { | |
| 3106 | returnexpr.v = returnexpr.t->get_Value(); | |
| 3107 | delete returnexpr.t; | |
| 3108 | returnexpr.t = 0; | |
| 3109 | Type *return_type = my_def->get_Type(); | |
| 3110 | returnexpr.v->set_my_governor(return_type); | |
| 3111 | return_type->chk_this_value_ref(returnexpr.v); | |
| 3112 | return_type->chk_this_value(returnexpr.v, 0, Type::EXPECTED_DYNAMIC_VALUE, | |
| 3113 | INCOMPLETE_NOT_ALLOWED, OMIT_NOT_ALLOWED, SUB_CHK); | |
| 3114 | } | |
| 3115 | break; | |
| 3116 | case Definition::A_FUNCTION_RTEMP: | |
| 3117 | if (!returnexpr.t) { | |
| 3118 | error("Missing return template. The function should return a template " | |
| 3119 | "of type `%s'", my_def->get_Type()->get_typename().c_str()); | |
| 3120 | goto error; | |
| 3121 | } else { | |
| 3122 | Type *return_type = my_def->get_Type(); | |
| 3123 | returnexpr.t->set_my_governor(return_type); | |
| 3124 | return_type->chk_this_template_ref(returnexpr.t); | |
| 3125 | return_type->chk_this_template_generic(returnexpr.t, INCOMPLETE_NOT_ALLOWED, | |
| 3126 | OMIT_ALLOWED, ANY_OR_OMIT_ALLOWED, SUB_CHK, NOT_IMPLICIT_OMIT, 0); | |
| 3127 | Def_Function_Base* dfb = dynamic_cast<Def_Function_Base*>(my_def); | |
| 3128 | if (!dfb) FATAL_ERROR("Statement::chk_return()"); | |
| 3129 | returnexpr.gen_restriction_check = | |
| 3130 | returnexpr.t->chk_restriction("return template", | |
| 3abe9331 | 3131 | dfb->get_template_restriction(), this); |
| 970ed795 EL |
3132 | } |
| 3133 | break; | |
| 3134 | case Definition::A_ALTSTEP: | |
| 3135 | if (returnexpr.t) { | |
| 3136 | returnexpr.t->error("An altstep cannot return a value"); | |
| 3137 | goto error; | |
| 3138 | } | |
| 3139 | break; | |
| 3140 | default: | |
| 3141 | error("Return statement cannot be used in a %s. It is allowed only in " | |
| 3142 | "functions and altsteps", my_def->get_assname()); | |
| 3143 | goto error; | |
| 3144 | } | |
| 3145 | return; | |
| 3146 | error: | |
| 3147 | delete returnexpr.t; | |
| 3148 | returnexpr.t = 0; | |
| 3149 | } | |
| 3150 | ||
| 3151 | void Statement::chk_activate() | |
| 3152 | { | |
| 3153 | Error_Context cntxt(this, "In activate statement"); | |
| 3154 | if (!ref_pard->chk_activate_argument()) { | |
| 3155 | clean_up(); | |
| 3156 | statementtype = S_ERROR; | |
| 3157 | } | |
| 3158 | } | |
| 3159 | ||
| 3160 | void Statement::chk_activate_refd() | |
| 3161 | { | |
| 3162 | Error_Context cntxt(this, "In activate statement"); | |
| 3163 | Type *t = fau_refd.value->get_expr_governor_last(); | |
| 3164 | if (!t) goto error; | |
| 3165 | switch (t->get_typetype()) { | |
| 3166 | case Type::T_ERROR: | |
| 3167 | goto error; | |
| 3168 | case Type::T_ALTSTEP: | |
| 3169 | break; | |
| 3170 | default: | |
| 3171 | fau_refd.value->error("A value of type altstep was expected in the " | |
| 3172 | "argument of `derefers()' instead of `%s'", t->get_typename().c_str()); | |
| 3173 | goto error; | |
| 3174 | } | |
| 3175 | if (t->get_fat_runs_on_self()) { | |
| 3176 | fau_refd.value->error("The argument of `derefers()' cannot be an altstep " | |
| 3177 | "reference with 'runs on self' clause"); | |
| 3178 | goto error; | |
| 3179 | } | |
| 3180 | my_sb->chk_runs_on_clause(t, *this, "activate"); | |
| 3181 | { | |
| 3182 | ActualParList *parlist = new ActualParList; | |
| 3183 | Ttcn::FormalParList *fp_list = t->get_fat_parameters(); | |
| 3184 | bool is_erroneous = fp_list->fold_named_and_chk(fau_refd.t_list1, | |
| 3185 | parlist); | |
| 3186 | delete fau_refd.t_list1; | |
| 3187 | if(is_erroneous) { | |
| 3188 | delete parlist; | |
| 3189 | fau_refd.ap_list2 = 0; | |
| 3190 | goto error; | |
| 3191 | } else { | |
| 3192 | parlist->set_fullname(get_fullname()); | |
| 3193 | parlist->set_my_scope(my_sb); | |
| 3194 | fau_refd.ap_list2 = parlist; | |
| 3195 | if (!fp_list->chk_activate_argument(parlist,get_fullname().c_str())) | |
| 3196 | goto error; | |
| 3197 | } | |
| 3198 | } | |
| 3199 | return; | |
| 3200 | error: | |
| 3201 | clean_up(); | |
| 3202 | statementtype = S_ERROR; | |
| 3203 | } | |
| 3204 | ||
| 3205 | void Statement::chk_deactivate() | |
| 3206 | { | |
| 3207 | if (deactivate) { | |
| 3208 | Error_Context cntxt(this, "In deactivate statement"); | |
| 3209 | deactivate->chk_expr_default(Type::EXPECTED_DYNAMIC_VALUE); | |
| 3210 | } | |
| 3211 | } | |
| 3212 | ||
| 3213 | void Statement::chk_send() | |
| 3214 | { | |
| 3215 | Error_Context cntxt(this, "In send statement"); | |
| 3216 | // checking the port reference | |
| 3217 | Type *port_type = chk_port_ref(port_op.portref); | |
| 3218 | // determining the message type | |
| 3219 | Type *msg_type = 0; | |
| 3220 | bool msg_type_determined = false; | |
| 3221 | if (port_type) { | |
| 3222 | Ttcn::PortTypeBody *port_type_body = port_type->get_PortBody(); | |
| 3223 | TypeSet *out_msgs = port_type_body->get_out_msgs(); | |
| 3224 | if (out_msgs) { | |
| 3225 | if (out_msgs->get_nof_types() == 1) { | |
| 3226 | // there is only one outgoing message type | |
| 3227 | msg_type = out_msgs->get_type_byIndex(0); | |
| 3228 | } else { | |
| 3229 | // there are more than one outgoing message types | |
| 3230 | msg_type = get_outgoing_type(port_op.s.sendpar); | |
| 3231 | if (msg_type) { | |
| 3232 | size_t nof_comp_types = | |
| 3233 | out_msgs->get_nof_compatible_types(msg_type); | |
| 3234 | if (nof_comp_types == 0) { | |
| 3235 | port_op.s.sendpar->error("Message type `%s' is not present on " | |
| 3236 | "the outgoing list of port type `%s'", | |
| 3237 | msg_type->get_typename().c_str(), | |
| 3238 | port_type->get_typename().c_str()); | |
| 3239 | } else if (nof_comp_types > 1) { | |
| 3240 | port_op.s.sendpar->error("Type of the message is ambiguous: " | |
| 3241 | "`%s' is compatible with more than one outgoing message types " | |
| 3242 | "of port type `%s'", msg_type->get_typename().c_str(), | |
| 3243 | port_type->get_typename().c_str()); | |
| 3244 | } | |
| 3245 | } else { | |
| 3246 | port_op.s.sendpar->error("Cannot determine the type of the " | |
| 3247 | "outgoing message"); | |
| 3248 | } | |
| 3249 | } | |
| 3250 | msg_type_determined = true; | |
| 3251 | } else if (port_type_body->get_operation_mode() == | |
| 3252 | PortTypeBody::PO_PROCEDURE) { | |
| 3253 | port_op.portref->error("Message-based operation `send' is not " | |
| 3254 | "applicable to a procedure-based port of type `%s'", | |
| 3255 | port_type->get_typename().c_str()); | |
| 3256 | } else { | |
| 3257 | port_op.portref->error("Port type `%s' does not have any outgoing " | |
| 3258 | "message types", port_type->get_typename().c_str()); | |
| 3259 | } | |
| 3260 | } | |
| 3261 | // determining the message type if it is not done so far | |
| 3262 | if (!msg_type_determined) { | |
| 3263 | msg_type = get_outgoing_type(port_op.s.sendpar); | |
| 3264 | } | |
| 3265 | if (!msg_type) msg_type = Type::get_pooltype(Type::T_ERROR); | |
| 3266 | // checking the parameter (template instance) | |
| 3267 | port_op.s.sendpar->chk(msg_type); | |
| 3268 | // checking for invalid message types | |
| 3269 | msg_type = msg_type->get_type_refd_last(); | |
| 3270 | switch (msg_type->get_typetype()) { | |
| 3271 | case Type::T_SIGNATURE: | |
| 3272 | port_op.s.sendpar->error("The type of send parameter is signature `%s', " | |
| 3273 | "which cannot be a message type", msg_type->get_typename().c_str()); | |
| 3274 | break; | |
| 3275 | case Type::T_PORT: | |
| 3276 | port_op.s.sendpar->error("The type of send parameter is port type `%s', " | |
| 3277 | "which cannot be a message type", msg_type->get_typename().c_str()); | |
| 3278 | break; | |
| 3279 | case Type::T_DEFAULT: | |
| 3280 | port_op.s.sendpar->error("The type of send parameter is the `default' " | |
| 3281 | "type, which cannot be a message type"); | |
| 3282 | default: | |
| 3283 | break; | |
| 3284 | } | |
| 3285 | // checking for presence of wildcards in the template body | |
| 3286 | port_op.s.sendpar->get_Template()->chk_specific_value(false); | |
| 3287 | // checking to clause | |
| 3288 | chk_to_clause(port_type); | |
| 3289 | } | |
| 3290 | ||
| 3291 | void Statement::chk_call() | |
| 3292 | { | |
| 3293 | Error_Context cntxt(this, "In call statement"); | |
| 3294 | // checking the port reference | |
| 3295 | Type *port_type = chk_port_ref(port_op.portref); | |
| 3296 | // determining the signature of the argument | |
| 3297 | Type *signature = 0; | |
| 3298 | bool signature_determined = false; | |
| 3299 | if (port_type) { | |
| 3300 | PortTypeBody *port_type_body = port_type->get_PortBody(); | |
| 3301 | TypeSet *out_sigs = port_type_body->get_out_sigs(); | |
| 3302 | if (out_sigs) { | |
| 3303 | if (out_sigs->get_nof_types() == 1) { | |
| 3304 | // there is only one outgoing signature | |
| 3305 | signature = out_sigs->get_type_byIndex(0); | |
| 3306 | } else { | |
| 3307 | // there are more than one outgoing signatures | |
| 3308 | signature = get_outgoing_type(port_op.s.sendpar); | |
| 3309 | if (signature) { | |
| 3310 | if (!out_sigs->has_type(signature)) { | |
| 3311 | port_op.s.sendpar->error("Signature `%s' is not present on the " | |
| 3312 | "outgoing list of port type `%s'", | |
| 3313 | signature->get_typename().c_str(), | |
| 3314 | port_type->get_typename().c_str()); | |
| 3315 | } | |
| 3316 | } else { | |
| 3317 | port_op.s.sendpar->error("Cannot determine the type of the " | |
| 3318 | "signature"); | |
| 3319 | } | |
| 3320 | } | |
| 3321 | signature_determined = true; | |
| 3322 | } else if (port_type_body->get_operation_mode() == | |
| 3323 | PortTypeBody::PO_MESSAGE) { | |
| 3324 | port_op.portref->error("Procedure-based operation `call' is not " | |
| 3325 | "applicable to a message-based port of type `%s'", | |
| 3326 | port_type->get_typename().c_str()); | |
| 3327 | } else { | |
| 3328 | port_op.portref->error("Port type `%s' does not have any outgoing " | |
| 3329 | "signatures", port_type->get_typename().c_str()); | |
| 3330 | } | |
| 3331 | } | |
| 3332 | if (!signature_determined) | |
| 3333 | signature = get_outgoing_type(port_op.s.sendpar); | |
| 3334 | if (!signature) signature = Type::get_pooltype(Type::T_ERROR); | |
| 3335 | // checking the parameter (template instance) | |
| 3336 | port_op.s.sendpar->chk(signature); | |
| 3337 | signature = signature->get_type_refd_last(); | |
| 3338 | bool is_noblock_sig = false; | |
| 3339 | Type::typetype_t tt = signature->get_typetype(); | |
| 3340 | switch (tt) { | |
| 3341 | case Type::T_SIGNATURE: | |
| 3342 | // the signature is known and correct | |
| 3343 | is_noblock_sig = signature->is_nonblocking_signature(); | |
| 3344 | case Type::T_ERROR: | |
| 3345 | break; | |
| 3346 | default: | |
| 3347 | port_op.s.sendpar->error("The type of parameter is `%s', which is not " | |
| 3348 | "a signature", signature->get_typename().c_str()); | |
| 3349 | } | |
| 3350 | // checking presence/absence of optional parts | |
| 3351 | if (is_noblock_sig) { | |
| 3352 | if (port_op.s.call.timer) { | |
| 3353 | port_op.s.call.timer->error("A call of non-blocking signature `%s' " | |
| 3354 | "cannot have call timer", signature->get_typename().c_str()); | |
| 3355 | } else if (port_op.s.call.nowait) { | |
| 3356 | error("A call of non-blocking signature `%s' cannot use the " | |
| 3357 | "`nowait' keyword", signature->get_typename().c_str()); | |
| 3358 | } | |
| 3359 | if (port_op.s.call.body) { | |
| 3360 | error("A call of non-blocking signature `%s' cannot have " | |
| 3361 | "response and exception handling part", | |
| 3362 | signature->get_typename().c_str()); | |
| 3363 | } | |
| 3364 | } else if (port_op.s.call.nowait) { | |
| 3365 | if (port_op.s.call.body) { | |
| 3366 | error("A call with `nowait' keyword cannot have response and " | |
| 3367 | "exception handling part"); | |
| 3368 | } | |
| 3369 | } else { | |
| 3370 | // do not issue any error if the signature is erroneous | |
| 3371 | // because it could have been a non-blocking one | |
| 3372 | if (tt == Type::T_SIGNATURE && !port_op.s.call.body) { | |
| 3373 | error("Response and exception handling part is missing from " | |
| 3374 | "blocking call operation"); | |
| 3375 | } | |
| 3376 | } | |
| 3377 | // checking call timer | |
| 3378 | if (port_op.s.call.timer) { | |
| 3379 | Error_Context cntxt2(port_op.s.call.timer, "In call timer value"); | |
| 3380 | port_op.s.call.timer->chk_expr_float(Type::EXPECTED_DYNAMIC_VALUE); | |
| 3381 | Value *t_val = port_op.s.call.timer->get_value_refd_last(); | |
| 3382 | if (t_val->get_valuetype() == Value::V_REAL) { | |
| 3383 | ttcn3float v_real = t_val->get_val_Real(); | |
| 3384 | if (v_real < 0.0) { | |
| 3385 | port_op.s.call.timer->error("The call timer has " | |
| 3386 | "negative duration: `%s'", Real2string(v_real).c_str()); | |
| 3387 | } else if (isSpecialFloatValue(v_real)) { | |
| 3388 | port_op.s.call.timer->error("The call timer duration cannot be %s", | |
| 3389 | Real2string(v_real).c_str()); | |
| 3390 | } | |
| 3391 | } | |
| 3392 | } | |
| 3393 | // checking to clause | |
| 3394 | chk_to_clause(port_type); | |
| 3395 | // checking response and exception handling part | |
| 3396 | if (port_op.s.call.body) chk_call_body(port_type, signature); | |
| 3397 | } | |
| 3398 | ||
| 3399 | void Statement::chk_reply() | |
| 3400 | { | |
| 3401 | Error_Context cntxt(this, "In reply statement"); | |
| 3402 | // checking the port reference | |
| 3403 | Type *port_type = chk_port_ref(port_op.portref); | |
| 3404 | // determining the signature of the argument | |
| 3405 | Type *signature = 0; | |
| 3406 | bool signature_determined = false; | |
| 3407 | if (port_type) { | |
| 3408 | PortTypeBody *port_type_body = port_type->get_PortBody(); | |
| 3409 | TypeSet *in_sigs = port_type_body->get_in_sigs(); | |
| 3410 | if (in_sigs) { | |
| 3411 | if (in_sigs->get_nof_types() == 1) { | |
| 3412 | // there is only one incoming signature | |
| 3413 | signature = in_sigs->get_type_byIndex(0); | |
| 3414 | } else { | |
| 3415 | // there are more than one incoming signatures | |
| 3416 | signature = get_outgoing_type(port_op.s.sendpar); | |
| 3417 | if (signature) { | |
| 3418 | if (!in_sigs->has_type(signature)) { | |
| 3419 | port_op.s.sendpar->error("Signature `%s' is not present on the " | |
| 3420 | "incoming list of port type `%s'", | |
| 3421 | signature->get_typename().c_str(), | |
| 3422 | port_type->get_typename().c_str()); | |
| 3423 | } | |
| 3424 | } else { | |
| 3425 | port_op.s.sendpar->error("Cannot determine the type of the " | |
| 3426 | "signature"); | |
| 3427 | } | |
| 3428 | } | |
| 3429 | signature_determined = true; | |
| 3430 | } else if (port_type_body->get_operation_mode() == | |
| 3431 | PortTypeBody::PO_MESSAGE) { | |
| 3432 | port_op.portref->error("Procedure-based operation `reply' is not " | |
| 3433 | "applicable to a message-based port of type `%s'", | |
| 3434 | port_type->get_typename().c_str()); | |
| 3435 | } else { | |
| 3436 | port_op.portref->error("Port type `%s' does not have any incoming " | |
| 3437 | "signatures", port_type->get_typename().c_str()); | |
| 3438 | } | |
| 3439 | } | |
| 3440 | if (!signature_determined) | |
| 3441 | signature = get_outgoing_type(port_op.s.sendpar); | |
| 3442 | if (!signature) signature = Type::get_pooltype(Type::T_ERROR); | |
| 3443 | // checking the parameter (template instance) | |
| 3444 | port_op.s.sendpar->chk(signature); | |
| 3445 | signature = signature->get_type_refd_last(); | |
| 3446 | Type *return_type = 0; | |
| 3447 | switch (signature->get_typetype()) { | |
| 3448 | case Type::T_SIGNATURE: | |
| 3449 | // the signature is known and correct | |
| 3450 | if (signature->is_nonblocking_signature()) | |
| 3451 | error("Operation `reply' is not applicable to non-blocking signature " | |
| 3452 | "`%s'", signature->get_typename().c_str()); | |
| 3453 | else return_type = signature->get_signature_return_type(); | |
| 3454 | // checking the presence/absence of reply value | |
| 3455 | if (port_op.s.replyval) { | |
| 3456 | if (!return_type) { | |
| 3457 | port_op.s.replyval->error("Unexpected return value. Signature " | |
| 3458 | "`%s' does not have return type", | |
| 3459 | signature->get_typename().c_str()); | |
| 3460 | } | |
| 3461 | } else if (return_type) { | |
| 3462 | error("Missing return value. Signature `%s' returns type `%s'", | |
| 3463 | signature->get_typename().c_str(), | |
| 3464 | return_type->get_typename().c_str()); | |
| 3465 | } | |
| 3466 | case Type::T_ERROR: | |
| 3467 | break; | |
| 3468 | default: | |
| 3469 | port_op.s.sendpar->error("The type of parameter is `%s', which is not a " | |
| 3470 | "signature", signature->get_typename().c_str()); | |
| 3471 | } | |
| 3472 | // checking the reply value if present | |
| 3473 | if (port_op.s.replyval) { | |
| 3474 | Error_Context cntxt2(port_op.s.replyval, "In return value"); | |
| 3475 | if (!return_type) return_type = Type::get_pooltype(Type::T_ERROR); | |
| 3476 | port_op.s.replyval->set_my_governor(return_type); | |
| 3477 | return_type->chk_this_value_ref(port_op.s.replyval); | |
| 3478 | return_type->chk_this_value(port_op.s.replyval, 0, | |
| 3479 | Type::EXPECTED_DYNAMIC_VALUE, INCOMPLETE_NOT_ALLOWED, OMIT_NOT_ALLOWED, | |
| 3480 | SUB_CHK); | |
| 3481 | } | |
| 3482 | // checking to clause | |
| 3483 | chk_to_clause(port_type); | |
| 3484 | } | |
| 3485 | ||
| 3486 | void Statement::chk_raise() | |
| 3487 | { | |
| 3488 | Error_Context cntxt(this, "In raise statement"); | |
| 3489 | // checking the port reference | |
| 3490 | Type *port_type = chk_port_ref(port_op.portref); | |
| 3491 | // determining the signature of the exception | |
| 3492 | port_op.s.raise.signature = | |
| 3493 | chk_signature_ref(port_op.s.raise.signature_ref); | |
| 3494 | // checking whether the signature is present on the incoming list | |
| 3495 | // of the respective port type | |
| 3496 | if (port_type) { | |
| 3497 | PortTypeBody *port_type_body = port_type->get_PortBody(); | |
| 3498 | TypeSet *in_sigs = port_type_body->get_in_sigs(); | |
| 3499 | if (port_type_body->get_operation_mode() == | |
| 3500 | PortTypeBody::PO_MESSAGE) { | |
| 3501 | port_op.portref->error("Procedure-based operation `raise' is not " | |
| 3502 | "applicable to a message-based port of type `%s'", | |
| 3503 | port_type->get_typename().c_str()); | |
| 3504 | } else if (in_sigs) { | |
| 3505 | if (port_op.s.raise.signature) { | |
| 3506 | if (!in_sigs->has_type(port_op.s.raise.signature)) { | |
| 3507 | port_op.s.raise.signature_ref->error("Signature `%s' is not " | |
| 3508 | "present on the incoming list of port type `%s'", | |
| 3509 | port_op.s.raise.signature->get_typename().c_str(), | |
| 3510 | port_type->get_typename().c_str()); | |
| 3511 | } | |
| 3512 | } else if (in_sigs->get_nof_types() == 1) { | |
| 3513 | // if the signature is unknown and the port type has exactly one | |
| 3514 | // incoming signature then use that for further checking | |
| 3515 | port_op.s.raise.signature = | |
| 3516 | in_sigs->get_type_byIndex(0)->get_type_refd_last(); | |
| 3517 | } | |
| 3518 | } else { | |
| 3519 | port_op.portref->error("Port type `%s' does not have any incoming " | |
| 3520 | "signatures", port_type->get_typename().c_str()); | |
| 3521 | } | |
| 3522 | } | |
| 3523 | // determining the type of exception | |
| 3524 | Type *exc_type = 0; | |
| 3525 | bool exc_type_determined = false; | |
| 3526 | if (port_op.s.raise.signature) { | |
| 3527 | // the signature is known | |
| 3528 | SignatureExceptions *exceptions = | |
| 3529 | port_op.s.raise.signature->get_signature_exceptions(); | |
| 3530 | if (exceptions) { | |
| 3531 | if (exceptions->get_nof_types() == 1) { | |
| 3532 | // the signature has exactly one exception type | |
| 3533 | // use that for checking | |
| 3534 | exc_type = exceptions->get_type_byIndex(0); | |
| 3535 | } else { | |
| 3536 | // the signature has more than one exception types | |
| 3537 | exc_type = get_outgoing_type(port_op.s.sendpar); | |
| 3538 | if (exc_type) { | |
| 3539 | size_t nof_comp_types = | |
| 3540 | exceptions->get_nof_compatible_types(exc_type); | |
| 3541 | if (nof_comp_types == 0) { | |
| 3542 | port_op.s.sendpar->error("Type `%s' is not present on the " | |
| 3543 | "exception list of signature `%s'", | |
| 3544 | exc_type->get_typename().c_str(), | |
| 3545 | port_op.s.raise.signature->get_typename().c_str()); | |
| 3546 | } else if (nof_comp_types > 1) { | |
| 3547 | port_op.s.sendpar->error("Type of the exception is ambiguous: " | |
| 3548 | "`%s' is compatible with more than one exception types of " | |
| 3549 | "signature `%s'", exc_type->get_typename().c_str(), | |
| 3550 | port_op.s.raise.signature->get_typename().c_str()); | |
| 3551 | } | |
| 3552 | } else { | |
| 3553 | port_op.s.sendpar->error("Cannot determine the type of the " | |
| 3554 | "exception"); | |
| 3555 | } | |
| 3556 | } | |
| 3557 | exc_type_determined = true; | |
| 3558 | } else { | |
| 3559 | port_op.s.raise.signature_ref->error("Signature `%s' does not have " | |
| 3560 | "exceptions", port_op.s.raise.signature->get_typename().c_str()); | |
| 3561 | } | |
| 3562 | } | |
| 3563 | // determining the type of exception if it is not done so far | |
| 3564 | if (!exc_type_determined) { | |
| 3565 | exc_type = get_outgoing_type(port_op.s.sendpar); | |
| 3566 | } | |
| 3567 | if (!exc_type) exc_type = Type::get_pooltype(Type::T_ERROR); | |
| 3568 | // checking the exception template | |
| 3569 | port_op.s.sendpar->chk(exc_type); | |
| 3570 | // checking for invalid exception types | |
| 3571 | exc_type = exc_type->get_type_refd_last(); | |
| 3572 | switch (exc_type->get_typetype()) { | |
| 3573 | case Type::T_SIGNATURE: | |
| 3574 | port_op.s.sendpar->error("The type of raise parameter is signature `%s', " | |
| 3575 | "which cannot be an exception type", | |
| 3576 | exc_type->get_typename().c_str()); | |
| 3577 | break; | |
| 3578 | case Type::T_PORT: | |
| 3579 | port_op.s.sendpar->error("The type of raise parameter is port type `%s', " | |
| 3580 | "which cannot be an exception type", | |
| 3581 | exc_type->get_typename().c_str()); | |
| 3582 | break; | |
| 3583 | case Type::T_DEFAULT: | |
| 3584 | port_op.s.sendpar->error("The type of raise parameter is the `default' " | |
| 3585 | "type, which cannot be an exception type"); | |
| 3586 | default: | |
| 3587 | break; | |
| 3588 | } | |
| 3589 | // checking for presence of wildcards in the template body | |
| 3590 | port_op.s.sendpar->get_Template()->chk_specific_value(false); | |
| 3591 | // checking to clause | |
| 3592 | chk_to_clause(port_type); | |
| 3593 | } | |
| 3594 | ||
| 3595 | void Statement::chk_receive() | |
| 3596 | { | |
| 3597 | // determining statement type | |
| 3598 | const char *stmt_name = get_stmt_name(); | |
| 3599 | Error_Context cntxt(this, "In %s statement", stmt_name); | |
| 3600 | // checking the port reference | |
| 3601 | Type *port_type = chk_port_ref(port_op.portref); | |
| 3602 | // checking the parameter and/or value redirect | |
| 3603 | if (port_op.r.rcvpar) { | |
| 3604 | // the receive parameter (template instance) is present | |
| 3605 | // trying to determine type of the incoming message | |
| 3606 | Type *msg_type = 0; | |
| 3607 | bool msg_type_determined = false, value_redirect_checked = false; | |
| 3608 | if (port_type) { | |
| 3609 | // the port reference is correct and the port type is known | |
| 3610 | PortTypeBody *port_type_body = port_type->get_PortBody(); | |
| 3611 | TypeSet *in_msgs = port_type_body->get_in_msgs(); | |
| 3612 | if (in_msgs) { | |
| 3613 | if (in_msgs->get_nof_types() == 1) { | |
| 3614 | // there is only one incoming message type | |
| 3615 | // use that for checking | |
| 3616 | msg_type = in_msgs->get_type_byIndex(0); | |
| 3617 | } else { | |
| 3618 | // there are more than one incoming message types | |
| 3619 | msg_type = get_incoming_type(port_op.r.rcvpar, | |
| 3620 | port_op.r.redirect.value, value_redirect_checked); | |
| 3621 | if (msg_type) { | |
| 3622 | size_t nof_comp_types = | |
| 3623 | in_msgs->get_nof_compatible_types(msg_type); | |
| 3624 | if (nof_comp_types == 0) { | |
| 3625 | port_op.r.rcvpar->error("Message type `%s' is not present on " | |
| 3626 | "the incoming list of port of type `%s'", | |
| 3627 | msg_type->get_typename().c_str(), | |
| 3628 | port_type->get_typename().c_str()); | |
| 3629 | } else if (nof_comp_types > 1) { | |
| 3630 | port_op.r.rcvpar->error("Type of the message is ambiguous: " | |
| 3631 | "`%s' is compatible with more than one incoming message " | |
| 3632 | "types of port type `%s'", msg_type->get_typename().c_str(), | |
| 3633 | port_type->get_typename().c_str()); | |
| 3634 | } | |
| 3635 | } else { | |
| 3636 | port_op.r.rcvpar->error("Cannot determine the type of the " | |
| 3637 | "incoming message"); | |
| 3638 | } | |
| 3639 | } | |
| 3640 | msg_type_determined = true; | |
| 3641 | } else if (port_type_body->get_operation_mode() == | |
| 3642 | PortTypeBody::PO_PROCEDURE) { | |
| 3643 | port_op.portref->error("Message-based operation `%s' is not " | |
| 3644 | "applicable to a procedure-based port of type `%s'", stmt_name, | |
| 3645 | port_type->get_typename().c_str()); | |
| 3646 | } else { | |
| 3647 | port_op.portref->error("Port type `%s' does not have any incoming " | |
| 3648 | "message types", port_type->get_typename().c_str()); | |
| 3649 | } | |
| 3650 | } else if (!port_op.portref) { | |
| 3651 | // the statement refers to 'any port' | |
| 3652 | port_op.r.rcvpar->error("Operation `any port.%s' cannot have parameter", | |
| 3653 | stmt_name); | |
| 3654 | if (port_op.r.redirect.value) { | |
| 3655 | port_op.r.redirect.value->error("Operation `any port.%s' cannot have " | |
| 3656 | "value redirect", stmt_name); | |
| 3657 | } | |
| 3658 | } | |
| 3659 | if (!msg_type_determined) { | |
| 3660 | msg_type = get_incoming_type(port_op.r.rcvpar, port_op.r.redirect.value, | |
| 3661 | value_redirect_checked); | |
| 3662 | } | |
| 3663 | if (!msg_type) msg_type = Type::get_pooltype(Type::T_ERROR); | |
| 3664 | // check the template instance using the message type | |
| 3665 | port_op.r.rcvpar->chk(msg_type); | |
| 3666 | // check the value redirect if it is not done so far | |
| 3667 | if (!value_redirect_checked) | |
| 3668 | chk_value_redirect(port_op.r.redirect.value, msg_type); | |
| 3669 | } else { | |
| 3670 | // the statement does not have parameter | |
| 3671 | if (port_type) { | |
| 3672 | PortTypeBody *port_type_body = port_type->get_PortBody(); | |
| 3673 | if (!port_type_body->get_in_msgs()) { | |
| 3674 | // the port type is known and it does not have incoming messages | |
| 3675 | if (port_type_body->get_operation_mode() == | |
| 3676 | PortTypeBody::PO_PROCEDURE) { | |
| 3677 | port_op.portref->error("Message-based operation `%s' is not " | |
| 3678 | "applicable to a procedure-based port of type `%s'", stmt_name, | |
| 3679 | port_type->get_typename().c_str()); | |
| 3680 | } else { | |
| 3681 | port_op.portref->error("Port type `%s' does not have any incoming " | |
| 3682 | "message types", port_type->get_typename().c_str()); | |
| 3683 | } | |
| 3684 | } | |
| 3685 | } | |
| 3686 | if (port_op.r.redirect.value) { | |
| 3687 | port_op.r.redirect.value->error("Value redirect cannot be used without " | |
| 3688 | "receive parameter"); | |
| 3689 | chk_value_redirect(port_op.r.redirect.value, 0); | |
| 3690 | } | |
| 3691 | } | |
| 3692 | // checking from clause and sender redirect | |
| 3693 | chk_from_clause(port_type); | |
| 3694 | } | |
| 3695 | ||
| 3696 | void Statement::chk_getcall() | |
| 3697 | { | |
| 3698 | // determining statement type | |
| 3699 | const char *stmt_name = get_stmt_name(); | |
| 3700 | Error_Context cntxt(this, "In %s statement", stmt_name); | |
| 3701 | // checking the port reference | |
| 3702 | Type *port_type = chk_port_ref(port_op.portref); | |
| 3703 | if (port_op.r.rcvpar) { | |
| 3704 | // the parameter (signature template) is present | |
| 3705 | // determining the signature of the argument | |
| 3706 | Type *signature = 0; | |
| 3707 | bool signature_determined = false; | |
| 3708 | if (port_type) { | |
| 3709 | // the port reference is correct and the port type is known | |
| 3710 | PortTypeBody *port_type_body = port_type->get_PortBody(); | |
| 3711 | TypeSet *in_sigs = port_type_body->get_in_sigs(); | |
| 3712 | if (in_sigs) { | |
| 3713 | if (in_sigs->get_nof_types() == 1) { | |
| 3714 | // there is only one incoming signature | |
| 3715 | signature = in_sigs->get_type_byIndex(0); | |
| 3716 | } else { | |
| 3717 | // there are more than one incoming signatures | |
| 3718 | signature = get_outgoing_type(port_op.r.rcvpar); | |
| 3719 | if (signature) { | |
| 3720 | if (!in_sigs->has_type(signature)) { | |
| 3721 | port_op.r.rcvpar->error("Signature `%s' is not present on the " | |
| 3722 | "incoming list of port type `%s'", | |
| 3723 | signature->get_typename().c_str(), | |
| 3724 | port_type->get_typename().c_str()); | |
| 3725 | } | |
| 3726 | } else { | |
| 3727 | port_op.r.rcvpar->error("Cannot determine the type of the " | |
| 3728 | "signature"); | |
| 3729 | } | |
| 3730 | } | |
| 3731 | signature_determined = true; | |
| 3732 | } else if (port_type_body->get_operation_mode() == | |
| 3733 | PortTypeBody::PO_MESSAGE) { | |
| 3734 | port_op.portref->error("Procedure-based operation `%s' is not " | |
| 3735 | "applicable to a message-based port of type `%s'", stmt_name, | |
| 3736 | port_type->get_typename().c_str()); | |
| 3737 | } else { | |
| 3738 | port_op.portref->error("Port type `%s' does not have any incoming " | |
| 3739 | "signatures", port_type->get_typename().c_str()); | |
| 3740 | } | |
| 3741 | } else if (!port_op.portref) { | |
| 3742 | // the statement refers to 'any port' | |
| 3743 | port_op.r.rcvpar->error("Operation `any port.%s' cannot have parameter", | |
| 3744 | stmt_name); | |
| 3745 | if (port_op.r.redirect.param) { | |
| 3746 | port_op.r.redirect.param->error("Operation `any port.%s' cannot " | |
| 3747 | "have parameter redirect", stmt_name); | |
| 3748 | } | |
| 3749 | } | |
| 3750 | if (!signature_determined) | |
| 3751 | signature = get_outgoing_type(port_op.r.rcvpar); | |
| 3752 | if (!signature) signature = Type::get_pooltype(Type::T_ERROR); | |
| 3753 | // checking the parameter (template instance) | |
| 3754 | port_op.r.rcvpar->chk(signature); | |
| 3755 | // checking whether the argument is a signature template | |
| 3756 | // and checking the parameter redirect if present | |
| 3757 | signature = signature->get_type_refd_last(); | |
| 3758 | switch (signature->get_typetype()) { | |
| 3759 | case Type::T_SIGNATURE: | |
| 3760 | if (port_op.r.redirect.param) | |
| 3761 | port_op.r.redirect.param->chk(signature, false); | |
| 3762 | break; | |
| 3763 | case Type::T_ERROR: | |
| 3764 | if (port_op.r.redirect.param) | |
| 3765 | port_op.r.redirect.param->chk_erroneous(); | |
| 3766 | break; | |
| 3767 | default: | |
| 3768 | port_op.r.rcvpar->error("The type of parameter is `%s', which is not " | |
| 3769 | "a signature", signature->get_typename().c_str()); | |
| 3770 | if (port_op.r.redirect.param) | |
| 3771 | port_op.r.redirect.param->chk_erroneous(); | |
| 3772 | } | |
| 3773 | } else { | |
| 3774 | // the statement does not have parameter | |
| 3775 | if (port_type) { | |
| 3776 | PortTypeBody *port_type_body = port_type->get_PortBody(); | |
| 3777 | if (!port_type_body->get_in_sigs()) { | |
| 3778 | // the port type is known and it does not have incoming signatures | |
| 3779 | if (port_type_body->get_operation_mode() == | |
| 3780 | PortTypeBody::PO_MESSAGE) { | |
| 3781 | port_op.portref->error("Procedure-based operation `%s' is not " | |
| 3782 | "applicable to a message-based port of type `%s'", stmt_name, | |
| 3783 | port_type->get_typename().c_str()); | |
| 3784 | } else { | |
| 3785 | port_op.portref->error("Port type `%s' does not have any incoming " | |
| 3786 | "signatures", port_type->get_typename().c_str()); | |
| 3787 | } | |
| 3788 | } | |
| 3789 | } | |
| 3790 | if (port_op.r.redirect.param) { | |
| 3791 | port_op.r.redirect.param->error("Parameter redirect cannot be used " | |
| 3792 | "without signature template"); | |
| 3793 | port_op.r.redirect.param->chk_erroneous(); | |
| 3794 | } | |
| 3795 | } | |
| 3796 | // checking from clause and sender redirect | |
| 3797 | chk_from_clause(port_type); | |
| 3798 | } | |
| 3799 | ||
| 3800 | void Statement::chk_getreply() | |
| 3801 | { | |
| 3802 | // determining statement type | |
| 3803 | const char *stmt_name = get_stmt_name(); | |
| 3804 | Error_Context cntxt(this, "In %s statement", stmt_name); | |
| 3805 | // checking the port reference | |
| 3806 | Type *port_type = chk_port_ref(port_op.portref); | |
| 3807 | if (port_op.r.rcvpar) { | |
| 3808 | // the parameter (signature template) is present | |
| 3809 | // determining the signature of the argument | |
| 3810 | Type *signature = 0; | |
| 3811 | bool signature_determined = false; | |
| 3812 | if (port_type) { | |
| 3813 | // the port reference is correct and the port type is known | |
| 3814 | PortTypeBody *port_type_body = port_type->get_PortBody(); | |
| 3815 | if (port_type_body->getreply_allowed()) { | |
| 3816 | TypeSet *out_sigs = port_type_body->get_out_sigs(); | |
| 3817 | if (out_sigs->get_nof_types() == 1) { | |
| 3818 | // there is only one outgoing signature | |
| 3819 | signature = out_sigs->get_type_byIndex(0); | |
| 3820 | } else { | |
| 3821 | // there are more than one outgoing signatures | |
| 3822 | signature = get_outgoing_type(port_op.r.rcvpar); | |
| 3823 | if (signature) { | |
| 3824 | if (!out_sigs->has_type(signature)) { | |
| 3825 | port_op.r.rcvpar->error("Signature `%s' is not present on the " | |
| 3826 | "outgoing list of port type `%s'", | |
| 3827 | signature->get_typename().c_str(), | |
| 3828 | port_type->get_typename().c_str()); | |
| 3829 | } | |
| 3830 | } else { | |
| 3831 | port_op.r.rcvpar->error("Cannot determine the type of the " | |
| 3832 | "signature"); | |
| 3833 | } | |
| 3834 | } | |
| 3835 | signature_determined = true; | |
| 3836 | } else if (port_type_body->get_operation_mode() == | |
| 3837 | PortTypeBody::PO_MESSAGE) { | |
| 3838 | port_op.portref->error("Procedure-based operation `%s' is not " | |
| 3839 | "applicable to a message-based port of type `%s'", stmt_name, | |
| 3840 | port_type->get_typename().c_str()); | |
| 3841 | } else { | |
| 3842 | port_op.portref->error("Port type `%s' does not have any outgoing " | |
| 3843 | "signatures that support reply", port_type->get_typename().c_str()); | |
| 3844 | } | |
| 3845 | } else if (!port_op.portref) { | |
| 3846 | // the statement refers to 'any port' | |
| 3847 | port_op.r.rcvpar->error("Operation `any port.%s' cannot have parameter", | |
| 3848 | stmt_name); | |
| 3849 | if (port_op.r.getreply_valuematch) { | |
| 3850 | port_op.r.getreply_valuematch->error("Operation `any port.%s' cannot " | |
| 3851 | "have value match", stmt_name); | |
| 3852 | } | |
| 3853 | if (port_op.r.redirect.value) { | |
| 3854 | port_op.r.redirect.value->error("Operation `any port.%s' cannot " | |
| 3855 | "have value redirect", stmt_name); | |
| 3856 | } | |
| 3857 | if (port_op.r.redirect.param) { | |
| 3858 | port_op.r.redirect.param->error("Operation `any port.%s' cannot " | |
| 3859 | "have parameter redirect", stmt_name); | |
| 3860 | } | |
| 3861 | } | |
| 3862 | if (!signature_determined) | |
| 3863 | signature = get_outgoing_type(port_op.r.rcvpar); | |
| 3864 | if (!signature) signature = Type::get_pooltype(Type::T_ERROR); | |
| 3865 | // checking the parameter (template instance) | |
| 3866 | port_op.r.rcvpar->chk(signature); | |
| 3867 | // checking whether the argument is a signature template | |
| 3868 | // checking the parameter redirect if present | |
| 3869 | // and determining the return type of the signature | |
| 3870 | signature = signature->get_type_refd_last(); | |
| 3871 | Type *return_type = 0; | |
| 3872 | switch (signature->get_typetype()) { | |
| 3873 | case Type::T_SIGNATURE: | |
| 3874 | if (signature->is_nonblocking_signature()) | |
| 3875 | error("Operation `%s' is not applicable to non-blocking signature " | |
| 3876 | "`%s'", stmt_name, signature->get_typename().c_str()); | |
| 3877 | else return_type = signature->get_signature_return_type(); | |
| 3878 | if (port_op.r.redirect.param) | |
| 3879 | port_op.r.redirect.param->chk(signature, true); | |
| 3880 | if (!return_type) { | |
| 3881 | if (port_op.r.getreply_valuematch) { | |
| 3882 | port_op.r.getreply_valuematch->error("Value match cannot be used " | |
| 3883 | "because signature `%s' does not have return type", | |
| 3884 | signature->get_typename().c_str()); | |
| 3885 | } | |
| 3886 | if (port_op.r.redirect.value) { | |
| 3887 | port_op.r.redirect.value->error("Value redirect cannot be used " | |
| 3888 | "because signature `%s' does not have return type", | |
| 3889 | signature->get_typename().c_str()); | |
| 3890 | } | |
| 3891 | } | |
| 3892 | break; | |
| 3893 | case Type::T_ERROR: | |
| 3894 | if (port_op.r.redirect.param) | |
| 3895 | port_op.r.redirect.param->chk_erroneous(); | |
| 3896 | break; | |
| 3897 | default: | |
| 3898 | port_op.r.rcvpar->error("The type of parameter is `%s', which is not " | |
| 3899 | "a signature", signature->get_typename().c_str()); | |
| 3900 | if (port_op.r.redirect.param) | |
| 3901 | port_op.r.redirect.param->chk_erroneous(); | |
| 3902 | } | |
| 3903 | // checking the value match if present | |
| 3904 | if (port_op.r.getreply_valuematch) { | |
| 3905 | Error_Context cntxt2(port_op.s.replyval, "In value match"); | |
| 3906 | if (!return_type) return_type = Type::get_pooltype(Type::T_ERROR); | |
| 3907 | port_op.r.getreply_valuematch->chk(return_type); | |
| 3908 | } | |
| 3909 | // checking the value redirect if present | |
| 3910 | chk_value_redirect(port_op.r.redirect.value, return_type); | |
| 3911 | } else { | |
| 3912 | // the statement does not have parameter (value match is also omitted) | |
| 3913 | if (port_type) { | |
| 3914 | PortTypeBody *port_type_body = port_type->get_PortBody(); | |
| 3915 | if (!port_type_body->getreply_allowed()) { | |
| 3916 | // the port type is known and it does not have outgoing signatures | |
| 3917 | if (port_type_body->get_operation_mode() == | |
| 3918 | PortTypeBody::PO_MESSAGE) { | |
| 3919 | port_op.portref->error("Procedure-based operation `%s' is not " | |
| 3920 | "applicable to a message-based port of type `%s'", stmt_name, | |
| 3921 | port_type->get_typename().c_str()); | |
| 3922 | } else { | |
| 3923 | port_op.portref->error("Port type `%s' does not have any outgoing " | |
| 3924 | "signatures that support reply", | |
| 3925 | port_type->get_typename().c_str()); | |
| 3926 | } | |
| 3927 | } | |
| 3928 | } | |
| 3929 | if (port_op.r.redirect.value) { | |
| 3930 | port_op.r.redirect.value->error("Value redirect cannot be used " | |
| 3931 | "without signature template"); | |
| 3932 | chk_value_redirect(port_op.r.redirect.value, 0); | |
| 3933 | } | |
| 3934 | if (port_op.r.redirect.param) { | |
| 3935 | port_op.r.redirect.param->error("Parameter redirect cannot be used " | |
| 3936 | "without signature template"); | |
| 3937 | port_op.r.redirect.param->chk_erroneous(); | |
| 3938 | } | |
| 3939 | } | |
| 3940 | // checking from clause and sender redirect | |
| 3941 | chk_from_clause(port_type); | |
| 3942 | } | |
| 3943 | ||
| 3944 | void Statement::chk_catch() | |
| 3945 | { | |
| 3946 | // determining statement type | |
| 3947 | const char *stmt_name = get_stmt_name(); | |
| 3948 | Error_Context cntxt(this, "In %s statement", stmt_name); | |
| 3949 | // checking the port reference | |
| 3950 | Type *port_type = chk_port_ref(port_op.portref); | |
| 3951 | // checking the signature reference, parameter and/or value redirect | |
| 3952 | if (port_op.r.ctch.signature_ref) { | |
| 3953 | // the signature reference is present | |
| 3954 | port_op.r.ctch.signature = | |
| 3955 | chk_signature_ref(port_op.r.ctch.signature_ref); | |
| 3956 | // checking whether the signature is present on the incoming list | |
| 3957 | // of the respective port type | |
| 3958 | if (port_type) { | |
| 3959 | PortTypeBody *port_type_body = port_type->get_PortBody(); | |
| 3960 | if (port_type_body->catch_allowed()) { | |
| 3961 | TypeSet *out_sigs = port_type_body->get_out_sigs(); | |
| 3962 | if (port_op.r.ctch.signature) { | |
| 3963 | if (!out_sigs->has_type(port_op.r.ctch.signature)) { | |
| 3964 | port_op.r.ctch.signature_ref->error("Signature `%s' is not " | |
| 3965 | "present on the outgoing list of port type `%s'", | |
| 3966 | port_op.r.ctch.signature->get_typename().c_str(), | |
| 3967 | port_type->get_typename().c_str()); | |
| 3968 | } | |
| 3969 | } else if (out_sigs->get_nof_types() == 1) { | |
| 3970 | // if the signature is unknown and the port type has exactly one | |
| 3971 | // outgoing signature then use that for further checking | |
| 3972 | port_op.r.ctch.signature = | |
| 3973 | out_sigs->get_type_byIndex(0)->get_type_refd_last(); | |
| 3974 | } | |
| 3975 | } else if (port_type_body->get_operation_mode() == | |
| 3976 | PortTypeBody::PO_MESSAGE) { | |
| 3977 | port_op.portref->error("Procedure-based operation `%s' is not " | |
| 3978 | "applicable to a message-based port of type `%s'", stmt_name, | |
| 3979 | port_type->get_typename().c_str()); | |
| 3980 | } else { | |
| 3981 | port_op.portref->error("Port type `%s' does not have any outgoing " | |
| 3982 | "signatures that support exceptions", | |
| 3983 | port_type->get_typename().c_str()); | |
| 3984 | } | |
| 3985 | } else if (!port_op.portref) { | |
| 3986 | // the statement refers to 'any port' | |
| 3987 | port_op.r.rcvpar->error("Operation `any port.%s' cannot have parameter", | |
| 3988 | stmt_name); | |
| 3989 | if (port_op.r.redirect.value) { | |
| 3990 | port_op.r.redirect.value->error("Operation `any port.%s' cannot have " | |
| 3991 | "value redirect", stmt_name); | |
| 3992 | } | |
| 3993 | } | |
| 3994 | // the receive parameter (template instance) must be also present | |
| 3995 | // trying to determine type of the exception | |
| 3996 | Type *exc_type = 0; | |
| 3997 | bool exc_type_determined = false, value_redirect_checked = false; | |
| 3998 | if (port_op.r.ctch.signature) { | |
| 3999 | // the signature is known | |
| 4000 | SignatureExceptions *exceptions = | |
| 4001 | port_op.r.ctch.signature->get_signature_exceptions(); | |
| 4002 | if (exceptions) { | |
| 4003 | if (exceptions->get_nof_types() == 1) { | |
| 4004 | // the signature has exactly one exception type | |
| 4005 | // use that for checking | |
| 4006 | exc_type = exceptions->get_type_byIndex(0); | |
| 4007 | } else { | |
| 4008 | // the signature has more than one exception types | |
| 4009 | exc_type = get_incoming_type(port_op.r.rcvpar, | |
| 4010 | port_op.r.redirect.value, value_redirect_checked); | |
| 4011 | if (exc_type) { | |
| 4012 | size_t nof_comp_types = | |
| 4013 | exceptions->get_nof_compatible_types(exc_type); | |
| 4014 | if (nof_comp_types == 0) { | |
| 4015 | port_op.r.rcvpar->error("Type `%s' is not present on the " | |
| 4016 | "exception list of signature `%s'", | |
| 4017 | exc_type->get_typename().c_str(), | |
| 4018 | port_op.r.ctch.signature->get_typename().c_str()); | |
| 4019 | } else if (nof_comp_types > 1) { | |
| 4020 | port_op.r.rcvpar->error("Type of the exception is ambiguous: " | |
| 4021 | "`%s' is compatible with more than one exception types of " | |
| 4022 | "signature `%s'", exc_type->get_typename().c_str(), | |
| 4023 | port_op.r.ctch.signature->get_typename().c_str()); | |
| 4024 | } | |
| 4025 | } else { | |
| 4026 | port_op.r.rcvpar->error("Cannot determine the type of the " | |
| 4027 | "exception"); | |
| 4028 | } | |
| 4029 | } | |
| 4030 | exc_type_determined = true; | |
| 4031 | } else { | |
| 4032 | port_op.r.ctch.signature_ref->error("Signature `%s' does not have " | |
| 4033 | "exceptions", port_op.r.ctch.signature->get_typename().c_str()); | |
| 4034 | } | |
| 4035 | } | |
| 4036 | if (!exc_type_determined) { | |
| 4037 | exc_type = get_incoming_type(port_op.r.rcvpar, port_op.r.redirect.value, | |
| 4038 | value_redirect_checked); | |
| 4039 | } | |
| 4040 | if (!exc_type) exc_type = Type::get_pooltype(Type::T_ERROR); | |
| 4041 | // check the template instance using the exception type | |
| 4042 | port_op.r.rcvpar->chk(exc_type); | |
| 4043 | // check the value redirect if it is not done so far | |
| 4044 | if (!value_redirect_checked) | |
| 4045 | chk_value_redirect(port_op.r.redirect.value, exc_type); | |
| 4046 | // checking for invalid exception types | |
| 4047 | exc_type = exc_type->get_type_refd_last(); | |
| 4048 | switch (exc_type->get_typetype()) { | |
| 4049 | case Type::T_SIGNATURE: | |
| 4050 | port_op.r.rcvpar->error("The type of catch parameter is signature " | |
| 4051 | "`%s', which cannot be an exception type", | |
| 4052 | exc_type->get_typename().c_str()); | |
| 4053 | break; | |
| 4054 | case Type::T_PORT: | |
| 4055 | port_op.r.rcvpar->error("The type of catch parameter is port type " | |
| 4056 | "`%s', which cannot be an exception type", | |
| 4057 | exc_type->get_typename().c_str()); | |
| 4058 | break; | |
| 4059 | case Type::T_DEFAULT: | |
| 4060 | port_op.r.rcvpar->error("The type of catch parameter is the `default' " | |
| 4061 | "type, which cannot be an exception type"); | |
| 4062 | default: | |
| 4063 | break; | |
| 4064 | } | |
| 4065 | } else { | |
| 4066 | // the statement does not have signature reference | |
| 4067 | if (port_op.r.ctch.timeout) { | |
| 4068 | // the parameter is timeout | |
| 4069 | if (port_op.portref) { | |
| 4070 | // the port reference is present | |
| 4071 | if (port_type) { | |
| 4072 | PortTypeBody *port_type_body = port_type->get_PortBody(); | |
| 4073 | if (!port_type_body->getreply_allowed()) { | |
| 4074 | // the port type is known and it does not allow blocking calls | |
| 4075 | if (port_type_body->get_operation_mode() == | |
| 4076 | PortTypeBody::PO_MESSAGE) { | |
| 4077 | port_op.portref->error("Timeout exception cannot be caught on " | |
| 4078 | "a message-based port of type `%s'", | |
| 4079 | port_type->get_typename().c_str()); | |
| 4080 | } else { | |
| 4081 | port_op.portref->error("Timeout exception cannot be caught on " | |
| 4082 | "a port of type `%s', which does not have any outgoing " | |
| 4083 | "signatures that allow blocking calls", | |
| 4084 | port_type->get_typename().c_str()); | |
| 4085 | } | |
| 4086 | } | |
| 4087 | } | |
| 4088 | } else error("Timeout exception cannot be caught on `any port'"); | |
| 4089 | if (!port_op.r.ctch.in_call) | |
| 4090 | error("Catching of `timeout' exception is not allowed in this " | |
| 4091 | "context. It is permitted only in the response and exception " | |
| 4092 | "handling part of `call' operations"); | |
| 4093 | else if (!port_op.r.ctch.call_has_timer) | |
| 4094 | error("Catching of `timeout' exception is not allowed because the " | |
| 4095 | "previous `call' operation does not have timer"); | |
| 4096 | if (port_op.r.fromclause) port_op.r.fromclause->error( | |
| 4097 | "Operation `catch(timeout)' cannot have from clause"); | |
| 4098 | if (port_op.r.redirect.sender) port_op.r.redirect.sender->error( | |
| 4099 | "Operation `catch(timeout)' cannot have sender redirect"); | |
| 4100 | } else { | |
| 4101 | // the operation does not have any parameter | |
| 4102 | if (port_type) { | |
| 4103 | PortTypeBody *port_type_body = port_type->get_PortBody(); | |
| 4104 | if (!port_type_body->catch_allowed()) { | |
| 4105 | // the port type is known and it does not have outgoing signatures | |
| 4106 | if (port_type_body->get_operation_mode() == | |
| 4107 | PortTypeBody::PO_MESSAGE) { | |
| 4108 | port_op.portref->error("Procedure-based operation `%s' is not " | |
| 4109 | "applicable to a message-based port of type `%s'", stmt_name, | |
| 4110 | port_type->get_typename().c_str()); | |
| 4111 | } else { | |
| 4112 | port_op.portref->error("Port type `%s' does not have any " | |
| 4113 | "outgoing signatures that support exceptions", | |
| 4114 | port_type->get_typename().c_str()); | |
| 4115 | } | |
| 4116 | } | |
| 4117 | } | |
| 4118 | } | |
| 4119 | if (port_op.r.redirect.value) { | |
| 4120 | // the statement does not have any parameter, | |
| 4121 | // but the value redirect is present | |
| 4122 | port_op.r.redirect.value->error("Value redirect cannot be used without " | |
| 4123 | "signature and parameter"); | |
| 4124 | chk_value_redirect(port_op.r.redirect.value, 0); | |
| 4125 | } | |
| 4126 | } | |
| 4127 | // checking from clause and sender redirect | |
| 4128 | chk_from_clause(port_type); | |
| 4129 | } | |
| 4130 | ||
| 4131 | void Statement::chk_check() | |
| 4132 | { | |
| 4133 | Error_Context cntxt(this, "In check statement"); | |
| 4134 | Type *port_type = chk_port_ref(port_op.portref); | |
| 4135 | if (port_type && !port_type->get_PortBody()->has_queue()) { | |
| 4136 | // the port type is known and it does not have incoming queue | |
| 4137 | port_op.portref->error("Port type `%s' does not have incoming queue " | |
| 4138 | "because it has neither incoming messages nor incoming or outgoing " | |
| 4139 | "signatures", port_type->get_typename().c_str()); | |
| 4140 | } | |
| 4141 | // checking from clause and sender redirect | |
| 4142 | chk_from_clause(port_type); | |
| 4143 | } | |
| 4144 | ||
| 4145 | void Statement::chk_clear() | |
| 4146 | { | |
| 4147 | Error_Context cntxt(this, "In clear port statement"); | |
| 4148 | Type *port_type = chk_port_ref(port_op.portref); | |
| 4149 | if (port_type && !port_type->get_PortBody()->has_queue()) { | |
| 4150 | // the port type is known and it does not have incoming queue | |
| 4151 | port_op.portref->warning("Port type `%s' does not have incoming queue " | |
| 4152 | "because it has neither incoming messages nor incoming or outgoing " | |
| 4153 | "signatures", port_type->get_typename().c_str()); | |
| 4154 | } | |
| 4155 | } | |
| 4156 | ||
| 4157 | void Statement::chk_start_stop_port() | |
| 4158 | { | |
| 4159 | Error_Context cntxt(this, "In %s statement", get_stmt_name()); | |
| 4160 | chk_port_ref(port_op.portref); | |
| 4161 | } | |
| 4162 | ||
| 4163 | void Statement::chk_start_comp() | |
| 4164 | { | |
| 4165 | Error_Context cntxt(this, "In start test component statement"); | |
| 4166 | Type *comp_type = chk_comp_ref(comp_op.compref, false, false); | |
| 4167 | Common::Assignment *t_ass = comp_op.funcinstref->get_refd_assignment(); | |
| 4168 | if (!t_ass) return; | |
| 4169 | // checking whether the referred definition is a function | |
| 4170 | Common::Assignment::asstype_t asstype = t_ass->get_asstype(); | |
| 4171 | switch (asstype) { | |
| 4172 | case Common::Assignment::A_FUNCTION: | |
| 4173 | case Common::Assignment::A_FUNCTION_RVAL: | |
| 4174 | case Common::Assignment::A_FUNCTION_RTEMP: | |
| 4175 | break; | |
| 4176 | default: | |
| 4177 | comp_op.funcinstref->error("Reference to a function was expected in the " | |
| 4178 | "argument instead of %s", t_ass->get_description().c_str()); | |
| 4179 | return; | |
| 4180 | } | |
| 4181 | Def_Function *t_func = dynamic_cast<Def_Function*>(t_ass); | |
| 4182 | if (!t_func) FATAL_ERROR("Statement::chk_start_comp()"); | |
| 4183 | // checking startability | |
| 4184 | if (!t_func->chk_startable()) return; | |
| 4185 | // checking the 'runs on' clause against the type of component reference | |
| 4186 | Type *runs_on_type = t_func->get_RunsOnType(); | |
| 4187 | if (!comp_type || !runs_on_type) return; | |
| 4188 | if (!runs_on_type->is_compatible(comp_type, NULL)) | |
| 4189 | comp_op.compref->error("Component type mismatch: The component reference " | |
| 4190 | "is of type `%s', but %s runs on `%s'", | |
| 4191 | comp_type->get_typename().c_str(), t_func->get_description().c_str(), | |
| 4192 | runs_on_type->get_typename().c_str()); | |
| 4193 | // checking the return type | |
| 4194 | switch (asstype) { | |
| 4195 | case Common::Assignment::A_FUNCTION_RTEMP: | |
| 4196 | comp_op.funcinstref->warning("Function `%s' returns a template of type " | |
| 4197 | "`%s', which cannot be retrieved when the test component terminates", | |
| 4198 | t_func->get_fullname().c_str(), | |
| 4199 | t_func->get_Type()->get_typename().c_str()); | |
| 4200 | break; | |
| 4201 | case Common::Assignment::A_FUNCTION_RVAL: { | |
| 4202 | bool return_type_correct = false; | |
| 4203 | Type *return_type = t_func->get_Type(); | |
| 4204 | for (Type *t = return_type; ; t = t->get_type_refd()) { | |
| 4205 | if (t->has_done_attribute()) { | |
| 4206 | return_type_correct = true; | |
| 4207 | break; | |
| 4208 | } else if (!t->is_ref()) break; | |
| 4209 | } | |
| 4210 | if (!return_type_correct) | |
| 4211 | comp_op.funcinstref->warning("The return type of %s is `%s', which " | |
| 4212 | "does not have the `done' extension attribute. When the test " | |
| 4213 | "component terminates the returned value cannot be retrieved with " | |
| 4214 | "a `done' operation", t_func->get_description().c_str(), | |
| 4215 | return_type->get_typename().c_str()); | |
| 4216 | } | |
| 4217 | default: | |
| 4218 | break; | |
| 4219 | } | |
| 4220 | } | |
| 4221 | ||
| 4222 | void Statement::chk_start_comp_refd() | |
| 4223 | { | |
| 4224 | Error_Context cntxt(this, "In start test component statement"); | |
| 4225 | Type *comp_type = chk_comp_ref(comp_op.compref, false, false); | |
| 4226 | switch(comp_op.derefered.value->get_valuetype()){ | |
| 4227 | case Value::V_REFER: | |
| 4228 | comp_op.derefered.value->error("A value of a function type was expected " | |
| 4229 | "in the argument instead of a `refers' statement," | |
| 4230 | " which does not specify any function type"); | |
| 4231 | return; | |
| 4232 | case Value::V_TTCN3_NULL: | |
| 4233 | comp_op.derefered.value->error("A value of a function type was expected " | |
| 4234 | "in the argument instead of a `null' value," | |
| 4235 | " which does not specify any function type"); | |
| 4236 | return; | |
| 4237 | default: | |
| 4238 | break; | |
| 4239 | } | |
| 4240 | Type *f_type = comp_op.derefered.value->get_expr_governor_last(); | |
| 4241 | if (!f_type) return; | |
| 4242 | switch (f_type->get_typetype()) { | |
| 4243 | case Type::T_ERROR: | |
| 4244 | return; | |
| 4245 | case Type::T_FUNCTION: | |
| 4246 | break; | |
| 4247 | default: | |
| 4248 | comp_op.derefered.value->error("A value of type function was expected " | |
| 4249 | "in the argument instead of `%s'", f_type->get_typename().c_str()); | |
| 4250 | return; | |
| 4251 | } | |
| 4252 | if (f_type->get_fat_runs_on_self()) { | |
| 4253 | fau_refd.value->error("The argument cannot be a function reference with " | |
| 4254 | "'runs on self' clause"); | |
| 4255 | return; | |
| 4256 | } | |
| 4257 | if(!f_type->chk_startability()) return; | |
| 4258 | Type *runs_on_type = f_type->get_fat_runs_on_type(); | |
| 4259 | if (!comp_type || !runs_on_type) return; | |
| 4260 | if (!runs_on_type->is_compatible(comp_type, NULL)) | |
| 4261 | comp_op.compref->error("Component type mismatch: The component reference " | |
| 4262 | "is of type `%s', but functions of type `%s' run on `%s'", | |
| 4263 | comp_type->get_typename().c_str(), f_type->get_typename().c_str(), | |
| 4264 | runs_on_type->get_typename().c_str()); | |
| 4265 | Type *return_type = f_type->get_function_return_type(); | |
| 4266 | if (return_type) { | |
| 4267 | if (f_type->get_returns_template()) { | |
| 4268 | comp_op.derefered.value->warning("Functions of type `%s' return a " | |
| 4269 | "template of type `%s', which cannot be retrieved when the test " | |
| 4270 | "component terminates", f_type->get_typename().c_str(), | |
| 4271 | return_type->get_typename().c_str()); | |
| 4272 | } else { | |
| 4273 | bool return_type_correct = false; | |
| 4274 | for (Type *t = return_type; ; t = t->get_type_refd()) { | |
| 4275 | if (t->has_done_attribute()) { | |
| 4276 | return_type_correct = true; | |
| 4277 | break; | |
| 4278 | } else if (!t->is_ref()) break; | |
| 4279 | } | |
| 4280 | if (!return_type_correct) | |
| 4281 | comp_op.derefered.value->warning("The return type of function type " | |
| 4282 | "`%s' is `%s', which does not have the `done' extension attribute. " | |
| 4283 | "When the test component terminates the returned value cannot be " | |
| 4284 | "retrieved with a `done' operation", f_type->get_typename().c_str(), | |
| 4285 | return_type->get_typename().c_str()); | |
| 4286 | } | |
| 4287 | } | |
| 4288 | ActualParList *parlist = new ActualParList; | |
| 4289 | Ttcn::FormalParList *fp_list = f_type->get_fat_parameters(); | |
| 4290 | if(fp_list->fold_named_and_chk(comp_op.derefered.t_list1, parlist)) { | |
| 4291 | delete parlist; | |
| 4292 | delete comp_op.derefered.t_list1; | |
| 4293 | comp_op.derefered.ap_list2 = 0; | |
| 4294 | } else { | |
| 4295 | delete comp_op.derefered.t_list1; | |
| 4296 | parlist->set_fullname(get_fullname()); | |
| 4297 | parlist->set_my_scope(my_sb); | |
| 4298 | comp_op.derefered.ap_list2 = parlist; | |
| 4299 | } | |
| 4300 | } | |
| 4301 | ||
| 4302 | void Statement::chk_stop_kill_comp() | |
| 4303 | { | |
| 4304 | Error_Context cntxt(this, "In %s statement", get_stmt_name()); | |
| 4305 | chk_comp_ref(comp_op.compref, true, false); | |
| 4306 | } | |
| 4307 | ||
| 4308 | void Statement::chk_done() | |
| 4309 | { | |
| 4310 | Error_Context cntxt(this, "In done statement"); | |
| 4311 | chk_comp_ref(comp_op.compref, false, false); | |
| 4312 | if (!comp_op.compref) return; | |
| 4313 | // value returning done can be used only when the statement contains a | |
| 4314 | // specific component reference | |
| 4315 | if (comp_op.donereturn.donematch) { | |
| 4316 | bool value_redirect_checked = false; | |
| 4317 | // try to determine the type of return value | |
| 4318 | Type *return_type = get_incoming_type(comp_op.donereturn.donematch, | |
| 4319 | comp_op.donereturn.redirect, value_redirect_checked); | |
| 4320 | if (return_type) { | |
| 4321 | bool return_type_correct = false; | |
| 4322 | for (Type *t = return_type; ; t = t->get_type_refd()) { | |
| 4323 | if (t->has_done_attribute()) { | |
| 4324 | return_type_correct = true; | |
| 4325 | break; | |
| 4326 | } else if (!t->is_ref()) break; | |
| 4327 | } | |
| 4328 | if (!return_type_correct) { | |
| 4329 | error("Return type `%s' does not have `done' extension attribute", | |
| 4330 | return_type->get_typename().c_str()); | |
| 4331 | return_type = Type::get_pooltype(Type::T_ERROR); | |
| 4332 | } | |
| 4333 | } else { | |
| 4334 | comp_op.donereturn.donematch->error("Cannot determine the return type " | |
| 4335 | "for value returning done"); | |
| 4336 | return_type = Type::get_pooltype(Type::T_ERROR); | |
| 4337 | } | |
| 4338 | comp_op.donereturn.donematch->chk(return_type); | |
| 4339 | if (!value_redirect_checked) | |
| 4340 | chk_value_redirect(comp_op.donereturn.redirect, return_type); | |
| 4341 | } else if (comp_op.donereturn.redirect) { | |
| 4342 | comp_op.donereturn.redirect->error("Redirect cannot be used for the " | |
| 4343 | "return value without a matching template"); | |
| 4344 | chk_value_redirect(comp_op.donereturn.redirect, 0); | |
| 4345 | } | |
| 4346 | } | |
| 4347 | ||
| 4348 | void Statement::chk_killed() | |
| 4349 | { | |
| 4350 | Error_Context cntxt(this, "In killed statement"); | |
| 4351 | chk_comp_ref(comp_op.compref, false, false); | |
| 4352 | } | |
| 4353 | ||
| 4354 | void Statement::chk_connect() | |
| 4355 | { | |
| 4356 | Error_Context cntxt(this, "In %s statement", get_stmt_name()); | |
| 4357 | // checking endpoints | |
| 4358 | Type *pt1, *pt2; | |
| 4359 | PortTypeBody *ptb1, *ptb2; | |
| 4360 | { | |
| 4361 | Error_Context cntxt2(config_op.compref1, "In first endpoint"); | |
| 4362 | pt1 = chk_conn_endpoint(config_op.compref1, config_op.portref1, false); | |
| 4363 | ptb1 = pt1 ? pt1->get_PortBody() : 0; | |
| 4364 | } | |
| 4365 | { | |
| 4366 | Error_Context cntxt2(config_op.compref2, "In second endpoint"); | |
| 4367 | pt2 = chk_conn_endpoint(config_op.compref2, config_op.portref2, false); | |
| 4368 | ptb2 = pt2 ? pt2->get_PortBody() : 0; | |
| 4369 | } | |
| 4370 | // checking consistency | |
| 4371 | if (!ptb1 || !ptb2) return; | |
| 4372 | if (!ptb1->is_connectable(ptb2) || | |
| 4373 | (ptb1 != ptb2 && !ptb2->is_connectable(ptb1))) { | |
| 4374 | error("The connection between port types `%s' and `%s' is not consistent", | |
| 4375 | pt1->get_typename().c_str(), pt2->get_typename().c_str()); | |
| 4376 | ptb1->report_connection_errors(ptb2); | |
| 4377 | if (ptb1 != ptb2) ptb2->report_connection_errors(ptb1); | |
| 4378 | } | |
| 4379 | } | |
| 4380 | ||
| 4381 | void Statement::chk_map() | |
| 4382 | { | |
| 4383 | Error_Context cntxt(this, "In %s statement", get_stmt_name()); | |
| 4384 | // checking endpoints | |
| 4385 | Type *pt1, *pt2; | |
| 4386 | PortTypeBody *ptb1, *ptb2; | |
| 4387 | bool cref1_is_tc = false, cref1_is_system = false; | |
| 4388 | bool cref2_is_tc = false, cref2_is_system = false; | |
| 4389 | { | |
| 4390 | Error_Context cntxt2(config_op.compref1, "In first endpoint"); | |
| 4391 | pt1 = chk_conn_endpoint(config_op.compref1, config_op.portref1, true); | |
| 4392 | if (pt1) { | |
| 4393 | ptb1 = pt1->get_PortBody(); | |
| 4394 | if (ptb1->is_internal()) { | |
| 4395 | config_op.portref1->warning("Port type `%s' was marked as `internal'", | |
| 4396 | pt1->get_typename().c_str()); | |
| 4397 | } | |
| 4398 | } else ptb1 = 0; | |
| 4399 | Value *cref1 = config_op.compref1->get_value_refd_last(); | |
| 4400 | if (cref1->get_valuetype() == Value::V_EXPR) { | |
| 4401 | switch (cref1->get_optype()) { | |
| 4402 | case Value::OPTYPE_COMP_MTC: | |
| 4403 | case Value::OPTYPE_COMP_SELF: | |
| 4404 | case Value::OPTYPE_COMP_CREATE: | |
| 4405 | cref1_is_tc = true; | |
| 4406 | break; | |
| 4407 | case Value::OPTYPE_COMP_SYSTEM: | |
| 4408 | cref1_is_system = true; | |
| 4409 | default: | |
| 4410 | break; | |
| 4411 | } | |
| 4412 | } | |
| 4413 | } | |
| 4414 | { | |
| 4415 | Error_Context cntxt2(config_op.compref2, "In second endpoint"); | |
| 4416 | pt2 = chk_conn_endpoint(config_op.compref2, config_op.portref2, true); | |
| 4417 | if (pt2) { | |
| 4418 | ptb2 = pt2->get_PortBody(); | |
| 4419 | if (ptb2->is_internal()) { | |
| 4420 | config_op.portref2->warning("Port type `%s' was marked as `internal'", | |
| 4421 | pt2->get_typename().c_str()); | |
| 4422 | } | |
| 4423 | } else ptb2 = 0; | |
| 4424 | Value *cref2 = config_op.compref2->get_value_refd_last(); | |
| 4425 | if (cref2->get_valuetype() == Value::V_EXPR) { | |
| 4426 | switch (cref2->get_optype()) { | |
| 4427 | case Value::OPTYPE_COMP_MTC: | |
| 4428 | case Value::OPTYPE_COMP_SELF: | |
| 4429 | case Value::OPTYPE_COMP_CREATE: | |
| 4430 | cref2_is_tc = true; | |
| 4431 | break; | |
| 4432 | case Value::OPTYPE_COMP_SYSTEM: | |
| 4433 | cref2_is_system = true; | |
| 4434 | default: | |
| 4435 | break; | |
| 4436 | } | |
| 4437 | } | |
| 4438 | } | |
| 4439 | if (cref1_is_tc && cref2_is_tc) { | |
| 4440 | error("Both endpoints of the mapping are test component ports"); | |
| 4441 | return; | |
| 4442 | } | |
| 4443 | if (cref1_is_system && cref2_is_system) { | |
| 4444 | error("Both endpoints of the mapping are system ports"); | |
| 4445 | return; | |
| 4446 | } | |
| 4447 | // checking consistency | |
| 4448 | if (!ptb1 || !ptb2) return; | |
| 4449 | if (cref1_is_tc || cref2_is_system) { | |
| 4450 | if (!ptb1->is_mappable(ptb2)) { | |
| 4451 | error("The mapping between test component port type `%s' and system " | |
| 4452 | "port type `%s' is not consistent", pt1->get_typename().c_str(), | |
| 4453 | pt2->get_typename().c_str()); | |
| 4454 | ptb1->report_mapping_errors(ptb2); | |
| 4455 | } | |
| 4456 | } else if (cref2_is_tc || cref1_is_system) { | |
| 4457 | if (!ptb2->is_mappable(ptb1)) { | |
| 4458 | error("The mapping between system port type `%s' and test component " | |
| 4459 | "port type `%s' is not consistent", pt1->get_typename().c_str(), | |
| 4460 | pt2->get_typename().c_str()); | |
| 4461 | ptb2->report_mapping_errors(ptb1); | |
| 4462 | } | |
| 4463 | } else { | |
| 4464 | // we have no idea which one is the system port | |
| 4465 | if (!ptb1->is_mappable(ptb1) && !ptb2->is_mappable(ptb1)) { | |
| 4466 | error("The mapping between port types `%s' and `%s' is not consistent", | |
| 4467 | pt1->get_typename().c_str(), pt2->get_typename().c_str()); | |
| 4468 | } | |
| 4469 | } | |
| 4470 | } | |
| 4471 | ||
| 4472 | void Statement::chk_start_timer() | |
| 4473 | { | |
| 4474 | Error_Context cntxt(this, "In start timer statement"); | |
| 4475 | chk_timer_ref(timer_op.timerref); | |
| 4476 | if (timer_op.value) { | |
| 4477 | // check the actual duration | |
| 4478 | timer_op.value->chk_expr_float(Type::EXPECTED_DYNAMIC_VALUE); | |
| 4479 | Value *t_val = timer_op.value->get_value_refd_last(); | |
| 4480 | if (t_val->get_valuetype() == Value::V_REAL) { | |
| 4481 | ttcn3float v_real = t_val->get_val_Real(); | |
| 4482 | if (v_real < 0.0) { | |
| 4483 | timer_op.value->error("The timer duration is negative: `%s'", | |
| 4484 | Real2string(v_real).c_str()); | |
| 4485 | } else if (isSpecialFloatValue(v_real)) { | |
| 4486 | timer_op.value->error("The timer duration cannot be %s", | |
| 4487 | Real2string(v_real).c_str()); | |
| 4488 | } | |
| 4489 | } | |
| 4490 | } else { | |
| 4491 | // check whether the timer has default duration | |
| 4492 | Common::Assignment *t_ass = timer_op.timerref->get_refd_assignment(); | |
| 4493 | if (t_ass && t_ass->get_asstype() == Common::Assignment::A_TIMER) { | |
| 4494 | Def_Timer *t_def_timer = dynamic_cast<Def_Timer*>(t_ass); | |
| 4495 | if (!t_def_timer) FATAL_ERROR("Statement::chk_start_timer()"); | |
| 4496 | if (!t_def_timer->has_default_duration( | |
| 4497 | timer_op.timerref->get_subrefs())) | |
| 4498 | error("Missing duration: %s does not have default duration", | |
| 4499 | t_ass->get_description().c_str()); | |
| 4500 | } | |
| 4501 | } | |
| 4502 | } | |
| 4503 | ||
| 4504 | void Statement::chk_stop_timer_timeout() | |
| 4505 | { | |
| 4506 | Error_Context cntxt(this, "In %s statement", get_stmt_name()); | |
| 4507 | chk_timer_ref(timer_op.timerref); | |
| 4508 | } | |
| 4509 | ||
| 4510 | void Statement::chk_setverdict() | |
| 4511 | { | |
| 4512 | Error_Context cntxt(this, "In setverdict statement"); | |
| 4513 | if(!my_sb->get_my_def()) | |
| 4514 | error("Setverdict statement is not allowed in the control part"); | |
| 4515 | setverdict.verdictval->chk_expr_verdict(Type::EXPECTED_DYNAMIC_VALUE); | |
| 4516 | Value *t_val = setverdict.verdictval->get_value_refd_last(); | |
| 4517 | if (t_val->get_valuetype() == Value::V_VERDICT && | |
| 4518 | t_val->get_val_verdict() == Value::Verdict_ERROR) { | |
| 4519 | setverdict.verdictval->error("Error verdict cannot be set by the setverdict " | |
| 4520 | "operation"); | |
| 4521 | } | |
| 4522 | } | |
| 4523 | ||
| 4524 | void Statement::chk_execute() | |
| 4525 | { | |
| 4526 | Error_Context cntxt(this, "In execute statement"); | |
| 4527 | Ref_pard *ref=testcase_inst.tcref; | |
| 4528 | Common::Assignment *t_ass=ref->get_refd_assignment(); | |
| 4529 | if(!t_ass) goto error; | |
| 4530 | if(t_ass->get_asstype()!=Common::Assignment::A_TESTCASE) { | |
| 4531 | ref->error("Reference to a testcase was expected in the argument" | |
| 4532 | " instead of %s", t_ass->get_description().c_str()); | |
| 4533 | goto error; | |
| 4534 | } | |
| 4535 | if(my_sb->get_scope_runs_on()) { | |
| 4536 | ref->error("A definition that has `runs on' clause cannot " | |
| 4537 | "execute testcases"); | |
| 4538 | goto error; | |
| 4539 | } | |
| 4540 | if (testcase_inst.timerval) { | |
| 4541 | testcase_inst.timerval->chk_expr_float(Type::EXPECTED_DYNAMIC_VALUE); | |
| 4542 | Value *t_val = testcase_inst.timerval->get_value_refd_last(); | |
| 4543 | if (t_val->get_valuetype() == Value::V_REAL) { | |
| 4544 | ttcn3float v_real = t_val->get_val_Real(); | |
| 4545 | if (v_real < 0.0) { | |
| 4546 | testcase_inst.timerval->error("The testcase guard " | |
| 4547 | "timer has negative duration: `%s'", Real2string(v_real).c_str()); | |
| 4548 | } else if (isSpecialFloatValue(v_real)) { | |
| 4549 | testcase_inst.timerval->error("The testcase guard " | |
| 4550 | "timer duration cannot be %s", Real2string(v_real).c_str()); | |
| 4551 | } | |
| 4552 | } | |
| 4553 | } | |
| 4554 | return; | |
| 4555 | error: | |
| 4556 | clean_up(); | |
| 4557 | statementtype=S_ERROR; | |
| 4558 | } | |
| 4559 | ||
| 4560 | void Statement::chk_execute_refd() | |
| 4561 | { | |
| 4562 | Error_Context cntxt(this, "In execute statement"); | |
| 4563 | switch(execute_refd.value->get_valuetype()){ | |
| 4564 | case Value::V_REFER: | |
| 4565 | execute_refd.value->error("A value of a testcase type was expected " | |
| 4566 | "in the argument instead of a `refers' statement," | |
| 4567 | " which does not specify any function type"); | |
| 4568 | return; | |
| 4569 | case Value::V_TTCN3_NULL: | |
| 4570 | execute_refd.value->error("A value of a testcase type was expected " | |
| 4571 | "in the argument instead of a `null' value," | |
| 4572 | " which does not specify any function type"); | |
| 4573 | return; | |
| 4574 | default: | |
| 4575 | break; | |
| 4576 | } | |
| 4577 | Type *t = execute_refd.value->get_expr_governor_last(); | |
| 4578 | if (!t) goto error; | |
| 4579 | switch (t->get_typetype()) { | |
| 4580 | case Type::T_ERROR: | |
| 4581 | goto error; | |
| 4582 | case Type::T_TESTCASE: | |
| 4583 | break; | |
| 4584 | default: | |
| 4585 | execute_refd.value->error("A value of type testcase was expected in the " | |
| 4586 | "argument of `derefers()' instead of `%s'", t->get_typename().c_str()); | |
| 4587 | goto error; | |
| 4588 | } | |
| 4589 | if (my_sb->get_scope_runs_on()) { | |
| 4590 | execute_refd.value->error("A definition that has `runs on' clause cannot " | |
| 4591 | "execute testcases"); | |
| 4592 | goto error; | |
| 4593 | } else { | |
| 4594 | ActualParList *parlist = new ActualParList; | |
| 4595 | Ttcn::FormalParList *fp_list = t->get_fat_parameters(); | |
| 4596 | bool is_erroneous = fp_list->chk_actual_parlist(execute_refd.t_list1, | |
| 4597 | parlist); | |
| 4598 | delete execute_refd.t_list1; | |
| 4599 | if(is_erroneous) { | |
| 4600 | delete parlist; | |
| 4601 | execute_refd.ap_list2 = 0; | |
| 4602 | goto error; | |
| 4603 | }else { | |
| 4604 | parlist->set_fullname(get_fullname()); | |
| 4605 | parlist->set_my_scope(my_sb); | |
| 4606 | execute_refd.ap_list2 = parlist; | |
| 4607 | } | |
| 4608 | if(execute_refd.timerval) { | |
| 4609 | execute_refd.timerval->chk_expr_float(Type::EXPECTED_DYNAMIC_VALUE); | |
| 4610 | Value *t_val = execute_refd.timerval->get_value_refd_last(); | |
| 4611 | if(t_val->get_valuetype() == Value::V_REAL) { | |
| 4612 | ttcn3float v_real = t_val->get_val_Real(); | |
| 4613 | if(v_real < 0.0) { | |
| 4614 | execute_refd.value->error("The testcase guard " | |
| 4615 | "timer has negative duration: `%s'", Real2string(v_real).c_str()); | |
| 4616 | } else if (isSpecialFloatValue(v_real)) { | |
| 4617 | execute_refd.value->error("The testcase guard " | |
| 4618 | "timer duration cannot be %s", Real2string(v_real).c_str()); | |
| 4619 | } | |
| 4620 | } | |
| 4621 | } | |
| 4622 | } | |
| 4623 | return; | |
| 4624 | error: | |
| 4625 | clean_up(); | |
| 4626 | statementtype=S_ERROR; | |
| 4627 | } | |
| 4628 | ||
| 4629 | Type *Statement::chk_port_ref(Reference *p_ref) | |
| 4630 | { | |
| 4631 | if (!my_sb->get_my_def()) | |
| 4632 | error("Port operation is not allowed in the control part"); | |
| 4633 | if (!p_ref) return 0; | |
| 4634 | Common::Assignment *t_ass = p_ref->get_refd_assignment(); | |
| 4635 | if (!t_ass) return 0; | |
| 4636 | switch (t_ass->get_asstype()) { | |
| 4637 | case Common::Assignment::A_PORT: { | |
| 4638 | ArrayDimensions *t_dims = t_ass->get_Dimensions(); | |
| 4639 | if (t_dims) t_dims->chk_indices(p_ref, "port", false, | |
| 4640 | Type::EXPECTED_DYNAMIC_VALUE); | |
| 4641 | else if (p_ref->get_subrefs()) p_ref->error("Reference to single %s " | |
| 4642 | "cannot have field or array sub-references", | |
| 4643 | t_ass->get_description().c_str()); | |
| 4644 | break; } | |
| 4645 | case Common::Assignment::A_PAR_PORT: | |
| 4646 | if (p_ref->get_subrefs()) p_ref->error("Reference to %s cannot have " | |
| 4647 | "field or array sub-references", t_ass->get_description().c_str()); | |
| 4648 | break; | |
| 4649 | default: | |
| 4650 | p_ref->error("Reference to a port or port parameter was expected " | |
| 4651 | "instead of %s", t_ass->get_description().c_str()); | |
| 4652 | return 0; | |
| 4653 | } | |
| 4654 | Type *ret_val = t_ass->get_Type(); | |
| 4655 | if (!ret_val) return 0; | |
| 4656 | ret_val = ret_val->get_type_refd_last(); | |
| 4657 | if (ret_val->get_typetype() == Type::T_PORT) return ret_val; | |
| 4658 | else return 0; | |
| 4659 | } | |
| 4660 | ||
| 4661 | void Statement::chk_to_clause(Type *port_type) | |
| 4662 | { | |
| 4663 | if (!port_op.s.toclause) return; | |
| 4664 | // pointer to the address type | |
| 4665 | Type *address_type; | |
| 4666 | if (port_type) { | |
| 4667 | // the port type is known | |
| 4668 | address_type = port_type->get_PortBody()->get_address_type(); | |
| 4669 | } else { | |
| 4670 | // the port type is unknown | |
| 4671 | // address is permitted if it is visible from the current module | |
| 4672 | address_type = my_sb->get_scope_mod()->get_address_type(); | |
| 4673 | } | |
| 4674 | Error_Context cntxt(port_op.s.toclause, "In `to' clause"); | |
| 4675 | if (address_type) { | |
| 4676 | // detect possible enumerated values (address may be an enumerated type) | |
| 4677 | address_type->chk_this_value_ref(port_op.s.toclause); | |
| 4678 | // try to figure out whether the argument is a component reference or | |
| 4679 | // an SUT address | |
| 4680 | bool is_address; | |
| 4681 | Type *t_governor = | |
| 4682 | port_op.s.toclause->get_expr_governor(Type::EXPECTED_DYNAMIC_VALUE); | |
| 4683 | if (t_governor) is_address = address_type->is_compatible(t_governor, NULL); | |
| 4684 | else is_address = | |
| 4685 | port_op.s.toclause->get_expr_returntype(Type::EXPECTED_DYNAMIC_VALUE) | |
| 4686 | != Type::T_COMPONENT; | |
| 4687 | if (is_address) { | |
| 4688 | // the argument is an address value | |
| 4689 | port_op.s.toclause->set_my_governor(address_type); | |
| 4690 | address_type->chk_this_value(port_op.s.toclause, 0, | |
| 4691 | Type::EXPECTED_DYNAMIC_VALUE, INCOMPLETE_NOT_ALLOWED, OMIT_NOT_ALLOWED, | |
| 4692 | SUB_CHK); | |
| 4693 | } else { | |
| 4694 | // the argument is not an address value, treat as a component reference | |
| 4695 | chk_comp_ref(port_op.s.toclause, true, true); | |
| 4696 | } | |
| 4697 | } else { | |
| 4698 | // usage of address is not allowed | |
| 4699 | chk_comp_ref(port_op.s.toclause, true, true); | |
| 4700 | } | |
| 4701 | } | |
| 4702 | ||
| 4703 | void Statement::chk_from_clause(Type *port_type) | |
| 4704 | { | |
| 4705 | if (!port_op.r.fromclause && !port_op.r.redirect.sender) return; | |
| 4706 | // pointer to the address type | |
| 4707 | Type *address_type; | |
| 4708 | if (port_type) { | |
| 4709 | // the port type is known | |
| 4710 | address_type = port_type->get_PortBody()->get_address_type(); | |
| 4711 | } else if (port_op.portref) { | |
| 4712 | // the operation refers to a specific port, but its type is unknown | |
| 4713 | // address is permitted if it is visible from the current module | |
| 4714 | address_type = my_sb->get_scope_mod()->get_address_type(); | |
| 4715 | } else { | |
| 4716 | // the operation refers to 'any port' | |
| 4717 | // address is not allowed | |
| 4718 | address_type = 0; | |
| 4719 | } | |
| 4720 | bool sender_redirect_checked = false; | |
| 4721 | Type *from_clause_type = 0; | |
| 4722 | if (port_op.r.fromclause) { | |
| 4723 | // the from clause is present | |
| 4724 | Error_Context cntxt(port_op.r.fromclause, "In `from' clause"); | |
| 4725 | from_clause_type = | |
| 4726 | port_op.r.fromclause->get_expr_governor(Type::EXPECTED_TEMPLATE); | |
| 4727 | Template *templ_body = port_op.r.fromclause->get_Template(); | |
| 4728 | if (!from_clause_type) { | |
| 4729 | // try to detect possible enumerated values | |
| 4730 | if (address_type) address_type->chk_this_template_ref(templ_body); | |
| 4731 | else templ_body->set_lowerid_to_ref(); | |
| 4732 | from_clause_type = | |
| 4733 | templ_body->get_expr_governor(Type::EXPECTED_TEMPLATE); | |
| 4734 | } | |
| 4735 | if (!from_clause_type) { | |
| 4736 | // trying to determine the type of template in from clause | |
| 4737 | // based on the sender redirect | |
| 4738 | from_clause_type = chk_sender_redirect(address_type); | |
| 4739 | sender_redirect_checked = true; | |
| 4740 | } | |
| 4741 | if (!from_clause_type) { | |
| 4742 | // trying to figure out whether the template is a component reference | |
| 4743 | // or an SUT address | |
| 4744 | bool is_compref; | |
| 4745 | if (templ_body->get_expr_returntype(Type::EXPECTED_TEMPLATE) | |
| 4746 | == Type::T_COMPONENT) is_compref = true; | |
| 4747 | else { | |
| 4748 | switch (templ_body->get_templatetype()) { | |
| 4749 | case Template::SPECIFIC_VALUE: | |
| 4750 | // treat 'null' as component reference | |
| 4751 | if (templ_body->get_specific_value()->get_valuetype() == | |
| 4752 | Value::V_TTCN3_NULL) is_compref = true; | |
| 4753 | else is_compref = false; | |
| 4754 | break; | |
| 4755 | case Template::ANY_VALUE: | |
| 4756 | case Template::ANY_OR_OMIT: | |
| 4757 | // treat generic wildcards ? and * as component references | |
| 4758 | is_compref = true; | |
| 4759 | break; | |
| 4760 | default: | |
| 4761 | is_compref = false; | |
| 4762 | } | |
| 4763 | } | |
| 4764 | if (is_compref) { | |
| 4765 | // the argument is a component reference: get a pool type | |
| 4766 | from_clause_type = Type::get_pooltype(Type::T_COMPONENT); | |
| 4767 | } else if (address_type) { | |
| 4768 | // the argument is not a component reference: try the address type | |
| 4769 | from_clause_type = address_type; | |
| 4770 | } | |
| 4771 | } | |
| 4772 | if (from_clause_type) { | |
| 4773 | // the type of from clause is known | |
| 4774 | port_op.r.fromclause->chk(from_clause_type); | |
| 4775 | if (!address_type | |
| 4776 | || !address_type->is_compatible(from_clause_type, NULL)) { | |
| 4777 | // from_clause_type must be a component type | |
| 4778 | switch (from_clause_type->get_type_refd_last()->get_typetype()) { | |
| 4779 | case Type::T_ERROR: | |
| 4780 | // to avoid further errors in sender redirect | |
| 4781 | from_clause_type = 0; | |
| 4782 | case Type::T_COMPONENT: | |
| 4783 | if (templ_body->get_templatetype() == Template::SPECIFIC_VALUE) | |
| 4784 | chk_comp_ref(templ_body->get_specific_value(), true, true); | |
| 4785 | break; | |
| 4786 | default: | |
| 4787 | port_op.r.fromclause->error("The type of the template should be a " | |
| 4788 | "component type %sinstead of `%s'", | |
| 4789 | address_type ? "or the `address' type " : "", | |
| 4790 | from_clause_type->get_typename().c_str()); | |
| 4791 | // to avoid further errors in sender redirect | |
| 4792 | from_clause_type = 0; | |
| 4793 | } | |
| 4794 | } | |
| 4795 | } else { | |
| 4796 | // the type of from clause is unknown | |
| 4797 | port_op.r.fromclause->error("Cannot determine the type of the " | |
| 4798 | "template"); | |
| 4799 | } | |
| 4800 | } | |
| 4801 | if (!sender_redirect_checked) { | |
| 4802 | Type *sender_redirect_type = chk_sender_redirect(address_type); | |
| 4803 | if (from_clause_type && sender_redirect_type && | |
| 4804 | !from_clause_type->is_identical(sender_redirect_type)) { | |
| 4805 | error("The types in `from' clause and `sender' redirect are not the " | |
| 4806 | "same: `%s' was expected instead of `%s'", | |
| 4807 | from_clause_type->get_typename().c_str(), | |
| 4808 | sender_redirect_type->get_typename().c_str()); | |
| 4809 | } | |
| 4810 | } | |
| 4811 | } | |
| 4812 | ||
| 4813 | void Statement::chk_call_body(Type *port_type, Type *signature) | |
| 4814 | { | |
| 4815 | bool has_catch_timeout = false; | |
| 4816 | // setting the flags whether 'catch(timeout)' statements are allowed | |
| 4817 | for (size_t i = 0; i < port_op.s.call.body->get_nof_ags(); i++) { | |
| 4818 | AltGuard *t_ag = port_op.s.call.body->get_ag_byIndex(i); | |
| 4819 | if (t_ag->get_type() != AltGuard::AG_OP) | |
| 4820 | FATAL_ERROR("Statement::chk_call_body()"); | |
| 4821 | Statement *t_stmt = t_ag->get_guard_stmt(); | |
| 4822 | if (t_stmt->statementtype == S_CATCH) { | |
| 4823 | t_stmt->port_op.r.ctch.in_call = true; | |
| 4824 | if (port_op.s.call.timer) | |
| 4825 | t_stmt->port_op.r.ctch.call_has_timer = true; | |
| 4826 | if (t_stmt->port_op.r.ctch.timeout) has_catch_timeout = true; | |
| 4827 | } | |
| 4828 | } | |
| 4829 | Error_Context cntxt(this, "In response and exception handling part"); | |
| 4830 | port_op.s.call.body->set_my_laic_stmt(port_op.s.call.body, 0); | |
| 4831 | port_op.s.call.body->set_my_ags(port_op.s.call.body); | |
| 4832 | port_op.s.call.body->chk(); | |
| 4833 | if (port_type) { | |
| 4834 | // checking whether getreply/catch operations refer to the same port | |
| 4835 | // and same signature as the call operation | |
| 4836 | for (size_t i = 0; i < port_op.s.call.body->get_nof_ags(); i++) { | |
| 4837 | AltGuard *t_ag = port_op.s.call.body->get_ag_byIndex(i); | |
| 4838 | if (t_ag->get_type() != AltGuard::AG_OP) | |
| 4839 | FATAL_ERROR("Statement::chk_call_body()"); | |
| 4840 | Statement *t_stmt = t_ag->get_guard_stmt(); | |
| 4841 | if (t_stmt->statementtype == S_ERROR) continue; | |
| 4842 | // checking port reference | |
| 4843 | if (!t_stmt->port_op.portref) { | |
| 4844 | t_stmt->error("The `%s' operation must refer to the same port as " | |
| 4845 | "the previous `call' statement: `%s' was expected instead of " | |
| 4846 | "`any port'", t_stmt->get_stmt_name(), | |
| 4847 | port_op.portref->get_id()->get_dispname().c_str()); | |
| 4848 | } else if (*port_op.portref->get_id() != | |
| 4849 | *t_stmt->port_op.portref->get_id()) { | |
| 4850 | t_stmt->port_op.portref->error("The `%s' operation refers to a " | |
| 4851 | "different port than the previous `call' statement: `%s' was " | |
| 4852 | "expected instead of `%s'", t_stmt->get_stmt_name(), | |
| 4853 | port_op.portref->get_id()->get_dispname().c_str(), | |
| 4854 | t_stmt->port_op.portref->get_id()->get_dispname().c_str()); | |
| 4855 | } | |
| 4856 | // checking the signature | |
| 4857 | switch (t_stmt->statementtype) { | |
| 4858 | case S_GETREPLY: | |
| 4859 | if (t_stmt->port_op.r.rcvpar) { | |
| 4860 | Type *t_sig = t_stmt->port_op.r.rcvpar | |
| 4861 | ->get_expr_governor(Type::EXPECTED_DYNAMIC_VALUE); | |
| 4862 | if (!signature->is_compatible(t_sig, NULL)) | |
| 4863 | t_stmt->port_op.r.rcvpar->error("The `getreply' operation refers " | |
| 4864 | "to a different signature than the previous `call' statement: " | |
| 4865 | "`%s' was expected instead of `%s'", | |
| 4866 | signature->get_typename().c_str(), | |
| 4867 | t_sig->get_typename().c_str()); | |
| 4868 | } | |
| 4869 | break; | |
| 4870 | case S_CATCH: | |
| 4871 | if (t_stmt->port_op.r.ctch.signature | |
| 4872 | && !signature->is_compatible(t_stmt->port_op.r.ctch.signature, NULL)) | |
| 4873 | t_stmt->port_op.r.ctch.signature_ref->error("The `catch' " | |
| 4874 | "operation refers to a different signature than the previous " | |
| 4875 | "`call' statement: `%s' was expected instead of `%s'", | |
| 4876 | signature->get_typename().c_str(), | |
| 4877 | t_stmt->port_op.r.ctch.signature->get_typename().c_str()); | |
| 4878 | break; | |
| 4879 | default: | |
| 4880 | FATAL_ERROR("Statement::chk_call_body()"); | |
| 4881 | } | |
| 4882 | } | |
| 4883 | } | |
| 4884 | if (port_op.s.call.timer && !has_catch_timeout) | |
| 4885 | warning("The call operation has a timer, but the timeout exception is " | |
| 4886 | "not caught"); | |
| 4887 | } | |
| 4888 | ||
| 4889 | Type *Statement::get_outgoing_type(TemplateInstance *p_ti) | |
| 4890 | { | |
| 4891 | // first analyze the template instance as is | |
| 4892 | Type *ret_val = p_ti->get_expr_governor(Type::EXPECTED_TEMPLATE); | |
| 4893 | // return if this step was successful | |
| 4894 | if (ret_val) return ret_val; | |
| 4895 | // try to convert the undef identifier in the template instance to | |
| 4896 | // a reference because it cannot be an enum value anymore | |
| 4897 | Template *t_templ = p_ti->get_Template(); | |
| 4898 | t_templ->set_lowerid_to_ref(); | |
| 4899 | return t_templ->get_expr_governor(Type::EXPECTED_TEMPLATE); | |
| 4900 | } | |
| 4901 | ||
| 4902 | Type *Statement::get_incoming_type(TemplateInstance *p_ti, | |
| 4903 | Reference *p_val_redir, bool& p_val_redir_checked) | |
| 4904 | { | |
| 4905 | // first analyze the template instance | |
| 4906 | Type *ret_val = p_ti->get_expr_governor(Type::EXPECTED_TEMPLATE); | |
| 4907 | // return if this step was successful | |
| 4908 | if (ret_val) return ret_val; | |
| 4909 | // use the variable in value redirect in the next step | |
| 4910 | ret_val = chk_value_redirect(p_val_redir, 0); | |
| 4911 | p_val_redir_checked = true; | |
| 4912 | // return if this step was successful | |
| 4913 | if (ret_val) return ret_val; | |
| 4914 | // finally try to convert the undef identifier in the template instance to | |
| 4915 | // a reference because it cannot be an enum value anymore | |
| 4916 | Template *t_templ = p_ti->get_Template(); | |
| 4917 | t_templ->set_lowerid_to_ref(); | |
| 4918 | return t_templ->get_expr_governor(Type::EXPECTED_TEMPLATE); | |
| 4919 | } | |
| 4920 | ||
| 4921 | Type *Statement::chk_value_redirect(Reference *p_ref, Type *p_type) | |
| 4922 | { | |
| 4923 | if (!p_ref) return NULL; | |
| 4924 | Error_Context cntxt(p_ref, "In `value' redirect"); | |
| 4925 | Type *t_var_type = p_ref->chk_variable_ref(); | |
| 4926 | if (p_type && t_var_type) { | |
| 4927 | TypeCompatInfo info(my_sb->get_scope_mod(), p_type, t_var_type, true, false); | |
| 4928 | if (p_ref->get_subrefs()) info.set_str2_elem(p_ref->get_subrefs()->refers_to_string_element()); | |
| 4929 | TypeChain l_chain; | |
| 4930 | TypeChain r_chain; | |
| 4931 | if (!p_type->is_compatible(t_var_type, &info, &l_chain, &r_chain)) { | |
| 4932 | if (info.is_subtype_error()) { | |
| 4933 | p_ref->error("%s", info.get_subtype_error().c_str()); | |
| 4934 | } else | |
| 4935 | if (!info.is_erroneous()) { | |
| 4936 | p_ref->error("Type mismatch in value redirect: " | |
| 4937 | "A variable of type `%s' was expected instead of `%s'", | |
| 4938 | p_type->get_typename().c_str(), | |
| 4939 | t_var_type->get_typename().c_str()); | |
| 4940 | } else { | |
| 4941 | p_ref->error("%s", info.get_error_str_str().c_str()); | |
| 4942 | } | |
| 4943 | } | |
| 4944 | } | |
| 4945 | return t_var_type; | |
| 4946 | } | |
| 4947 | ||
| 4948 | Type *Statement::chk_sender_redirect(Type *address_type) | |
| 4949 | { | |
| 4950 | if (!port_op.r.redirect.sender) return 0; | |
| 4951 | Error_Context cntxt(port_op.r.redirect.sender, "In `sender' redirect"); | |
| 4952 | Type *t_var_type = port_op.r.redirect.sender->chk_variable_ref(); | |
| 4953 | if (!t_var_type) return 0; | |
| 4954 | if (!address_type || !address_type->is_identical(t_var_type)) { | |
| 4955 | // t_var_type must be a component type | |
| 4956 | switch (t_var_type->get_type_refd_last()->get_typetype()) { | |
| 4957 | case Type::T_COMPONENT: | |
| 4958 | break; | |
| 4959 | case Type::T_ERROR: | |
| 4960 | return 0; | |
| 4961 | default: | |
| 4962 | port_op.r.redirect.sender->error("The type of the variable should be " | |
| 4963 | "a component type %sinstead of `%s'", | |
| 4964 | address_type ? "or the `address' type " : "", | |
| 4965 | t_var_type->get_typename().c_str()); | |
| 4966 | return 0; | |
| 4967 | } | |
| 4968 | } | |
| 4969 | return t_var_type; | |
| 4970 | } | |
| 4971 | ||
| 4972 | Type *Statement::chk_signature_ref(Reference *p_ref) | |
| 4973 | { | |
| 4974 | if (!p_ref) FATAL_ERROR("Statement::chk_signature_ref()"); | |
| 4975 | Error_Context(p_ref, "In signature"); | |
| 4976 | Common::Assignment *t_ass = p_ref->get_refd_assignment(); | |
| 4977 | if (!t_ass) return 0; | |
| 4978 | if (t_ass->get_asstype() != Common::Assignment::A_TYPE) { | |
| 4979 | p_ref->error("Reference to a signature was expected instead of %s", | |
| 4980 | t_ass->get_description().c_str()); | |
| 4981 | return 0; | |
| 4982 | } | |
| 4983 | Type *ret_val = t_ass->get_Type(); | |
| 4984 | if (!ret_val) return 0; | |
| 4985 | ret_val = ret_val->get_field_type(p_ref->get_subrefs(), | |
| 4986 | Type::EXPECTED_DYNAMIC_VALUE); | |
| 4987 | if (!ret_val) return 0; | |
| 4988 | ret_val = ret_val->get_type_refd_last(); | |
| 4989 | switch (ret_val->get_typetype()) { | |
| 4990 | case Type::T_SIGNATURE: | |
| 4991 | break; | |
| 4992 | case Type::T_ERROR: | |
| 4993 | return 0; | |
| 4994 | case Type::T_PORT: | |
| 4995 | p_ref->error("Reference to a signature was expected instead of port type " | |
| 4996 | "`%s'", ret_val->get_typename().c_str()); | |
| 4997 | return 0; | |
| 4998 | default: | |
| 4999 | p_ref->error("Reference to a signature was expected instead of data type " | |
| 5000 | "`%s'", ret_val->get_typename().c_str()); | |
| 5001 | return 0; | |
| 5002 | } | |
| 5003 | return ret_val; | |
| 5004 | } | |
| 5005 | ||
| 5006 | void Statement::chk_timer_ref(Reference *p_ref) | |
| 5007 | { | |
| 5008 | if (!p_ref) return; | |
| 5009 | Common::Assignment *t_ass = p_ref->get_refd_assignment(); | |
| 5010 | if (!t_ass) return; | |
| 5011 | switch (t_ass->get_asstype()) { | |
| 5012 | case Common::Assignment::A_TIMER: { | |
| 5013 | ArrayDimensions *t_dims = t_ass->get_Dimensions(); | |
| 5014 | if (t_dims) t_dims->chk_indices(p_ref, "timer", false, | |
| 5015 | Type::EXPECTED_DYNAMIC_VALUE); | |
| 5016 | else if (p_ref->get_subrefs()) p_ref->error("Reference to single %s " | |
| 5017 | "cannot have field or array sub-references", | |
| 5018 | t_ass->get_description().c_str()); | |
| 5019 | break; } | |
| 5020 | case Common::Assignment::A_PAR_TIMER: | |
| 5021 | if (p_ref->get_subrefs()) p_ref->error("Reference to %s cannot have " | |
| 5022 | "field or array sub-references", t_ass->get_description().c_str()); | |
| 5023 | break; | |
| 5024 | default: | |
| 5025 | p_ref->error("Reference to a timer or timer parameter was expected " | |
| 5026 | "instead of %s", t_ass->get_description().c_str()); | |
| 5027 | } | |
| 5028 | } | |
| 5029 | ||
| af710487 | 5030 | Type *Statement::chk_comp_ref(Value *p_val, bool allow_mtc, bool allow_system) |
| 970ed795 EL |
5031 | { |
| 5032 | if (!my_sb->get_my_def()) | |
| 5033 | error("Component operation is not allowed in the control part"); | |
| 5034 | if (!p_val) return 0; | |
| 5035 | Value *v = p_val->get_value_refd_last(); | |
| 5036 | switch (v->get_valuetype()) { | |
| 5037 | case Value::V_ERROR: | |
| 5038 | return 0; | |
| 5039 | case Value::V_REFD: | |
| 5040 | break; | |
| 5041 | case Value::V_INVOKE: | |
| 5042 | if(p_val->get_expr_returntype() != Type::T_COMPONENT) | |
| 5043 | p_val->error("A component reference was expected as return value"); | |
| 5044 | break; | |
| 5045 | case Value::V_TTCN3_NULL: | |
| 5046 | p_val->error("The `null' component reference shall not be used in `%s' operation", get_stmt_name()); | |
| 5047 | break; | |
| 5048 | case Value::V_EXPR: | |
| 5049 | switch (v->get_optype()) { | |
| 5050 | case Value::OPTYPE_COMP_NULL: | |
| 5051 | p_val->error("The `null' component reference shall not be used in `%s' operation", get_stmt_name()); | |
| 5052 | break; | |
| 5053 | case Value::OPTYPE_COMP_MTC: | |
| 5054 | if (!allow_mtc) | |
| 5055 | p_val->error("The `mtc' component reference shall not be used in `%s' operation", get_stmt_name()); | |
| 5056 | break; | |
| 5057 | case Value::OPTYPE_COMP_SYSTEM: | |
| 5058 | if (!allow_system) | |
| 5059 | p_val->error("The `system' component reference shall not be used in `%s' operation", get_stmt_name()); | |
| 5060 | break; | |
| 5061 | case Value::OPTYPE_COMP_SELF: | |
| 5062 | case Value::OPTYPE_COMP_CREATE: | |
| 5063 | break; | |
| 5064 | default: | |
| 5065 | p_val->error("A component reference was expected as operand"); | |
| 5066 | return 0; | |
| 5067 | } | |
| 5068 | break; | |
| 5069 | default: | |
| 5070 | p_val->error("A component reference was expected as operand"); | |
| 5071 | return 0; | |
| 5072 | } | |
| af710487 | 5073 | Type *ret_val = p_val->get_expr_governor(Type::EXPECTED_DYNAMIC_VALUE); |
| 970ed795 EL |
5074 | if (!ret_val) return 0; |
| 5075 | ret_val = ret_val->get_type_refd_last(); | |
| 5076 | switch (ret_val->get_typetype()) { | |
| 5077 | case Type::T_ERROR: | |
| 5078 | return 0; | |
| 5079 | case Type::T_COMPONENT: | |
| 5080 | return ret_val; | |
| 5081 | default: | |
| 5082 | p_val->error("Type mismatch: The type of the operand should be a " | |
| 5083 | "component type instead of `%s'", ret_val->get_typename().c_str()); | |
| 5084 | return 0; | |
| 5085 | } | |
| 5086 | } | |
| 5087 | ||
| 5088 | Type *Statement::chk_conn_endpoint(Value *p_compref, Reference *p_portref, | |
| 5089 | bool allow_system) | |
| 5090 | { | |
| af710487 | 5091 | Type *comp_type = chk_comp_ref(p_compref, true, allow_system); |
| 970ed795 EL |
5092 | if (comp_type) { |
| 5093 | ComponentTypeBody *comp_body = comp_type->get_CompBody(); | |
| 5094 | p_portref->set_base_scope(comp_body); | |
| 5095 | const Identifier& t_portid = *p_portref->get_id(); | |
| 5096 | if (!comp_body->has_local_ass_withId(t_portid)) { | |
| 5097 | p_portref->error("Component type `%s' does not have port with name " | |
| 5098 | "`%s'", comp_type->get_typename().c_str(), | |
| 5099 | t_portid.get_dispname().c_str()); | |
| 5100 | return 0; | |
| 5101 | } | |
| 5102 | Common::Assignment *t_ass = comp_body->get_local_ass_byId(t_portid); | |
| 5103 | if (t_ass->get_asstype() != Common::Assignment::A_PORT) { | |
| 5104 | p_portref->error("Definition `%s' in component type `%s' is a %s and " | |
| 5105 | "not a port", t_portid.get_dispname().c_str(), | |
| 5106 | comp_type->get_typename().c_str(), t_ass->get_assname()); | |
| 5107 | return 0; | |
| 5108 | } | |
| 5109 | ArrayDimensions *t_dims = t_ass->get_Dimensions(); | |
| 5110 | if (t_dims) t_dims->chk_indices(p_portref, "port", false, | |
| 5111 | Type::EXPECTED_DYNAMIC_VALUE); | |
| 5112 | else if (p_portref->get_subrefs()) { | |
| 5113 | p_portref->error("Port `%s' is not an array. The " | |
| 5114 | "reference cannot have array indices", | |
| 5115 | t_portid.get_dispname().c_str()); | |
| 5116 | } | |
| 5117 | Type *port_type = t_ass->get_Type(); | |
| 5118 | if (port_type) { | |
| 5119 | // check whether the external interface is provided by another port type | |
| 5120 | PortTypeBody *port_body = port_type->get_PortBody(); | |
| 5121 | if (port_body->get_type() == PortTypeBody::PT_USER) { | |
| 5122 | Type *provider_type = port_body->get_provider_type(); | |
| 5123 | if (provider_type) port_type = provider_type; | |
| 5124 | } | |
| 5125 | } | |
| 5126 | return port_type; | |
| 5127 | } else { | |
| 5128 | // the component type cannot be determined | |
| 5129 | FieldOrArrayRefs *t_subrefs = p_portref->get_subrefs(); | |
| 5130 | if (t_subrefs) { | |
| 5131 | // check the array indices: they should be integers | |
| 5132 | for (size_t i = 0; i < t_subrefs->get_nof_refs(); i++) { | |
| 5133 | t_subrefs->get_ref(i)->get_val() | |
| 5134 | ->chk_expr_int(Type::EXPECTED_DYNAMIC_VALUE); | |
| 5135 | } | |
| 5136 | } | |
| 5137 | return 0; | |
| 5138 | } | |
| 5139 | } | |
| 5140 | ||
| 5141 | void Statement::set_code_section( | |
| 5142 | GovernedSimple::code_section_t p_code_section) | |
| 5143 | { | |
| 5144 | switch(statementtype) { | |
| 5145 | case S_ERROR: | |
| 5146 | case S_DEF: | |
| 5147 | case S_LABEL: | |
| 5148 | case S_GOTO: | |
| 5149 | case S_BREAK: | |
| 5150 | case S_CONTINUE: | |
| 5151 | case S_STOP_EXEC: | |
| 5152 | case S_REPEAT: | |
| a38c6d4c | 5153 | case S_START_PROFILER: |
| 5154 | case S_STOP_PROFILER: | |
| 970ed795 EL |
5155 | break; |
| 5156 | case S_ASSIGNMENT: | |
| 5157 | ass->set_code_section(p_code_section); | |
| 5158 | break; | |
| 5159 | case S_FUNCTION_INSTANCE: | |
| 5160 | case S_ALTSTEP_INSTANCE: | |
| 5161 | case S_ACTIVATE: | |
| 5162 | ref_pard->set_code_section(p_code_section); | |
| 5163 | break; | |
| 5164 | case S_BLOCK: | |
| 5165 | block->set_code_section(p_code_section); | |
| 5166 | break; | |
| 5167 | case S_LOG: | |
| 5168 | case S_ACTION: | |
| 5169 | case S_STOP_TESTCASE: | |
| 5170 | if (logargs) logargs->set_code_section(p_code_section); | |
| 5171 | break; | |
| 5172 | case S_IF: | |
| 5173 | if_stmt.ics->set_code_section(p_code_section); | |
| 5174 | if (if_stmt.elseblock) | |
| 5175 | if_stmt.elseblock->set_code_section(p_code_section); | |
| 5176 | break; | |
| 5177 | case S_FOR: | |
| 5178 | if (!loop.for_stmt.varinst) | |
| 5179 | loop.for_stmt.init_ass->set_code_section(p_code_section); | |
| 5180 | loop.for_stmt.finalexpr->set_code_section(p_code_section); | |
| 5181 | loop.for_stmt.step->set_code_section(p_code_section); | |
| 5182 | loop.block->set_code_section(p_code_section); | |
| 5183 | break; | |
| 5184 | case S_WHILE: | |
| 5185 | case S_DOWHILE: | |
| 5186 | loop.expr->set_code_section(p_code_section); | |
| 5187 | loop.block->set_code_section(p_code_section); | |
| 5188 | break; | |
| 5189 | case S_SELECT: | |
| 5190 | select.expr->set_code_section(p_code_section); | |
| 5191 | select.scs->set_code_section(p_code_section); | |
| 5192 | break; | |
| 5193 | case S_ALT: | |
| 5194 | case S_INTERLEAVE: | |
| 5195 | ags->set_code_section(p_code_section); | |
| 5196 | break; | |
| 5197 | case S_RETURN: | |
| 5198 | if (returnexpr.v) returnexpr.v->set_code_section(p_code_section); | |
| 5199 | if (returnexpr.t) returnexpr.t->set_code_section(p_code_section); | |
| 5200 | break; | |
| 5201 | case S_DEACTIVATE: | |
| 5202 | if (deactivate) deactivate->set_code_section(p_code_section); | |
| 5203 | break; | |
| 5204 | case S_SEND: | |
| 5205 | port_op.portref->set_code_section(p_code_section); | |
| 5206 | port_op.s.sendpar->set_code_section(p_code_section); | |
| 5207 | if (port_op.s.toclause) | |
| 5208 | port_op.s.toclause->set_code_section(p_code_section); | |
| 5209 | break; | |
| 5210 | case S_CALL: | |
| 5211 | port_op.portref->set_code_section(p_code_section); | |
| 5212 | port_op.s.sendpar->set_code_section(p_code_section); | |
| 5213 | if (port_op.s.toclause) | |
| 5214 | port_op.s.toclause->set_code_section(p_code_section); | |
| 5215 | if (port_op.s.call.timer) | |
| 5216 | port_op.s.call.timer->set_code_section(p_code_section); | |
| 5217 | if (port_op.s.call.body) | |
| 5218 | port_op.s.call.body->set_code_section(p_code_section); | |
| 5219 | break; | |
| 5220 | case S_REPLY: | |
| 5221 | port_op.portref->set_code_section(p_code_section); | |
| 5222 | port_op.s.sendpar->set_code_section(p_code_section); | |
| 5223 | if (port_op.s.replyval) | |
| 5224 | port_op.s.replyval->set_code_section(p_code_section); | |
| 5225 | if (port_op.s.toclause) | |
| 5226 | port_op.s.toclause->set_code_section(p_code_section); | |
| 5227 | break; | |
| 5228 | case S_RAISE: | |
| 5229 | port_op.portref->set_code_section(p_code_section); | |
| 5230 | port_op.s.sendpar->set_code_section(p_code_section); | |
| 5231 | if (port_op.s.toclause) | |
| 5232 | port_op.s.toclause->set_code_section(p_code_section); | |
| 5233 | break; | |
| 5234 | case S_RECEIVE: | |
| 5235 | case S_CHECK_RECEIVE: | |
| 5236 | case S_TRIGGER: | |
| 5237 | if (port_op.portref) port_op.portref->set_code_section(p_code_section); | |
| 5238 | if (port_op.r.rcvpar) port_op.r.rcvpar->set_code_section(p_code_section); | |
| 5239 | if (port_op.r.fromclause) | |
| 5240 | port_op.r.fromclause->set_code_section(p_code_section); | |
| 5241 | if (port_op.r.redirect.value) | |
| 5242 | port_op.r.redirect.value->set_code_section(p_code_section); | |
| 5243 | if (port_op.r.redirect.sender) | |
| 5244 | port_op.r.redirect.sender->set_code_section(p_code_section); | |
| 5245 | break; | |
| 5246 | case S_GETCALL: | |
| 5247 | case S_CHECK_GETCALL: | |
| 5248 | if (port_op.portref) port_op.portref->set_code_section(p_code_section); | |
| 5249 | if (port_op.r.rcvpar) port_op.r.rcvpar->set_code_section(p_code_section); | |
| 5250 | if (port_op.r.fromclause) | |
| 5251 | port_op.r.fromclause->set_code_section(p_code_section); | |
| 5252 | if (port_op.r.redirect.param) | |
| 5253 | port_op.r.redirect.param->set_code_section(p_code_section); | |
| 5254 | if (port_op.r.redirect.sender) | |
| 5255 | port_op.r.redirect.sender->set_code_section(p_code_section); | |
| 5256 | break; | |
| 5257 | case S_GETREPLY: | |
| 5258 | case S_CHECK_GETREPLY: | |
| 5259 | if (port_op.portref) port_op.portref->set_code_section(p_code_section); | |
| 5260 | if (port_op.r.rcvpar) port_op.r.rcvpar->set_code_section(p_code_section); | |
| 5261 | if (port_op.r.getreply_valuematch) | |
| 5262 | port_op.r.getreply_valuematch->set_code_section(p_code_section); | |
| 5263 | if (port_op.r.fromclause) | |
| 5264 | port_op.r.fromclause->set_code_section(p_code_section); | |
| 5265 | if (port_op.r.redirect.value) | |
| 5266 | port_op.r.redirect.value->set_code_section(p_code_section); | |
| 5267 | if (port_op.r.redirect.param) | |
| 5268 | port_op.r.redirect.param->set_code_section(p_code_section); | |
| 5269 | if (port_op.r.redirect.sender) | |
| 5270 | port_op.r.redirect.sender->set_code_section(p_code_section); | |
| 5271 | break; | |
| 5272 | case S_CATCH: | |
| 5273 | case S_CHECK_CATCH: | |
| 5274 | if (port_op.portref) port_op.portref->set_code_section(p_code_section); | |
| 5275 | if (port_op.r.rcvpar) port_op.r.rcvpar->set_code_section(p_code_section); | |
| 5276 | if (port_op.r.fromclause) | |
| 5277 | port_op.r.fromclause->set_code_section(p_code_section); | |
| 5278 | if (port_op.r.redirect.value) | |
| 5279 | port_op.r.redirect.value->set_code_section(p_code_section); | |
| 5280 | if (port_op.r.redirect.sender) | |
| 5281 | port_op.r.redirect.sender->set_code_section(p_code_section); | |
| 5282 | break; | |
| 5283 | case S_CHECK: | |
| 5284 | if (port_op.portref) port_op.portref->set_code_section(p_code_section); | |
| 5285 | if (port_op.r.fromclause) | |
| 5286 | port_op.r.fromclause->set_code_section(p_code_section); | |
| 5287 | if (port_op.r.redirect.sender) | |
| 5288 | port_op.r.redirect.sender->set_code_section(p_code_section); | |
| 5289 | break; | |
| 5290 | case S_CLEAR: | |
| 5291 | case S_START_PORT: | |
| 5292 | case S_STOP_PORT: | |
| 5293 | case S_HALT: | |
| 5294 | if (port_op.portref) port_op.portref->set_code_section(p_code_section); | |
| 5295 | break; | |
| 5296 | case S_START_COMP: | |
| 5297 | comp_op.compref->set_code_section(p_code_section); | |
| 5298 | comp_op.funcinstref->set_code_section(p_code_section); | |
| 5299 | break; | |
| 5300 | case S_START_COMP_REFD: | |
| 5301 | comp_op.compref->set_code_section(p_code_section); | |
| 5302 | comp_op.derefered.value->set_code_section(p_code_section); | |
| 5303 | break; | |
| 5304 | case S_STOP_COMP: | |
| 5305 | case S_KILL: | |
| 5306 | case S_KILLED: | |
| 5307 | if (comp_op.compref) comp_op.compref->set_code_section(p_code_section); | |
| 5308 | break; | |
| 5309 | case S_DONE: | |
| 5310 | if (comp_op.compref) { | |
| 5311 | comp_op.compref->set_code_section(p_code_section); | |
| 5312 | if (comp_op.donereturn.donematch) | |
| 5313 | comp_op.donereturn.donematch->set_code_section(p_code_section); | |
| 5314 | if (comp_op.donereturn.redirect) | |
| 5315 | comp_op.donereturn.redirect->set_code_section(p_code_section); | |
| 5316 | } | |
| 5317 | break; | |
| 5318 | case S_CONNECT: | |
| 5319 | case S_MAP: | |
| 5320 | case S_DISCONNECT: | |
| 5321 | case S_UNMAP: | |
| 5322 | config_op.compref1->set_code_section(p_code_section); | |
| 5323 | config_op.portref1->set_code_section(p_code_section); | |
| 5324 | config_op.compref2->set_code_section(p_code_section); | |
| 5325 | config_op.portref2->set_code_section(p_code_section); | |
| 5326 | break; | |
| 5327 | case S_START_TIMER: | |
| 5328 | timer_op.timerref->set_code_section(p_code_section); | |
| 5329 | if (timer_op.value) timer_op.value->set_code_section(p_code_section); | |
| 5330 | break; | |
| 5331 | case S_STOP_TIMER: | |
| 5332 | case S_TIMEOUT: | |
| 5333 | if (timer_op.timerref) | |
| 5334 | timer_op.timerref->set_code_section(p_code_section); | |
| 5335 | break; | |
| 5336 | case S_SETVERDICT: | |
| 5337 | setverdict.verdictval->set_code_section(p_code_section); | |
| 5338 | if (setverdict.logargs) | |
| 5339 | setverdict.logargs->set_code_section(p_code_section); | |
| 5340 | break; | |
| 5341 | case S_TESTCASE_INSTANCE: | |
| 5342 | testcase_inst.tcref->set_code_section(p_code_section); | |
| 5343 | if (testcase_inst.timerval) | |
| 5344 | testcase_inst.timerval->set_code_section(p_code_section); | |
| 5345 | break; | |
| 5346 | case S_TESTCASE_INSTANCE_REFD: | |
| 5347 | execute_refd.value->set_code_section(p_code_section); | |
| 5348 | if(execute_refd.timerval) | |
| 5349 | execute_refd.timerval->set_code_section(p_code_section); | |
| 5350 | break; | |
| 5351 | case S_ACTIVATE_REFD: | |
| 5352 | case S_FUNCTION_INVOKED: | |
| 5353 | case S_ALTSTEP_INVOKED: | |
| 5354 | fau_refd.value->set_code_section(p_code_section); | |
| 5355 | if(fau_refd.ap_list2) | |
| 5356 | for(size_t i = 0; i < fau_refd.ap_list2->get_nof_pars(); i++) | |
| 5357 | fau_refd.ap_list2->get_par(i)->set_code_section(p_code_section); | |
| 5358 | break; | |
| 5359 | case S_STRING2TTCN: | |
| 3abe9331 | 5360 | case S_INT2ENUM: |
| 5361 | convert_op.val->set_code_section(p_code_section); | |
| 5362 | convert_op.ref->set_code_section(p_code_section); | |
| 970ed795 EL |
5363 | break; |
| 5364 | default: | |
| 5365 | FATAL_ERROR("Statement::set_code_section()"); | |
| 5366 | } // switch statementtype | |
| 5367 | } | |
| 5368 | ||
| 5369 | char *Statement::generate_code(char *str) | |
| 5370 | { | |
| 5371 | switch (statementtype) { | |
| 5372 | case S_BLOCK: | |
| 5373 | case S_IF: | |
| 5374 | case S_SELECT: | |
| 5375 | case S_FOR: | |
| 5376 | case S_WHILE: | |
| 5377 | case S_DOWHILE: | |
| 5378 | // conditional and loop statements do not need single location setting | |
| 5379 | // the embedded expressions, statements have their own locations | |
| 5380 | break; | |
| 5381 | default: | |
| 5382 | str = update_location_object(str); | |
| 5383 | } | |
| 5384 | ||
| 5385 | switch(statementtype) { | |
| 5386 | case S_DEF: | |
| 5387 | str=def->generate_code_str(str); | |
| 5388 | break; | |
| 5389 | case S_ASSIGNMENT: | |
| 5390 | str=ass->generate_code(str); | |
| 5391 | break; | |
| 5392 | case S_FUNCTION_INSTANCE: | |
| 5393 | case S_ALTSTEP_INSTANCE: | |
| 5394 | str=generate_code_funcinst(str); | |
| 5395 | break; | |
| 5396 | case S_FUNCTION_INVOKED: | |
| 5397 | case S_ALTSTEP_INVOKED: | |
| 5398 | str=generate_code_invoke(str); | |
| 5399 | break; | |
| 5400 | case S_BLOCK: | |
| 5401 | str=generate_code_block(str); | |
| 5402 | break; | |
| 5403 | case S_LOG: | |
| 5404 | str=generate_code_log(str); | |
| 5405 | break; | |
| 5406 | case S_LABEL: | |
| 5407 | str = generate_code_label(str); | |
| 5408 | break; | |
| 5409 | case S_GOTO: | |
| 5410 | str = generate_code_goto(str); | |
| 5411 | break; | |
| 5412 | case S_IF: | |
| 5413 | str=generate_code_if(str); | |
| 5414 | break; | |
| 5415 | case S_SELECT: | |
| 5416 | str=generate_code_select(str); | |
| 5417 | break; | |
| 5418 | case S_FOR: | |
| 5419 | str=generate_code_for(str); | |
| 5420 | break; | |
| 5421 | case S_WHILE: | |
| 5422 | str=generate_code_while(str); | |
| 5423 | break; | |
| 5424 | case S_DOWHILE: | |
| 5425 | str=generate_code_dowhile(str); | |
| 5426 | break; | |
| 5427 | case S_BREAK: | |
| 5428 | str=generate_code_break(str); | |
| 5429 | break; | |
| 5430 | case S_CONTINUE: | |
| 5431 | str=generate_code_continue(str); | |
| 5432 | break; | |
| 5433 | case S_STOP_EXEC: | |
| 5434 | str=mputstr(str, "TTCN_Runtime::stop_execution();\n"); | |
| 5435 | break; | |
| 5436 | case S_STOP_TESTCASE: | |
| 5437 | str=generate_code_testcase_stop(str); | |
| 5438 | break; | |
| 5439 | case S_ALT: | |
| 5440 | str=ags->generate_code_alt(str, *this); | |
| 5441 | break; | |
| 5442 | case S_REPEAT: | |
| 5443 | str=generate_code_repeat(str); | |
| 5444 | break; | |
| 5445 | case S_INTERLEAVE: | |
| 5446 | str=generate_code_interleave(str); | |
| 5447 | break; | |
| 5448 | case S_RETURN: | |
| 5449 | str=generate_code_return(str); | |
| 5450 | break; | |
| 5451 | case S_ACTIVATE: | |
| 5452 | str=generate_code_activate(str); | |
| 5453 | break; | |
| 5454 | case S_ACTIVATE_REFD: | |
| 5455 | str=generate_code_activate_refd(str); | |
| 5456 | break; | |
| 5457 | case S_DEACTIVATE: | |
| 5458 | str=generate_code_deactivate(str); | |
| 5459 | break; | |
| 5460 | case S_SEND: | |
| 5461 | str = generate_code_send(str); | |
| 5462 | break; | |
| 5463 | case S_CALL: | |
| 5464 | str = generate_code_call(str); | |
| 5465 | break; | |
| 5466 | case S_REPLY: | |
| 5467 | str = generate_code_reply(str); | |
| 5468 | break; | |
| 5469 | case S_RAISE: | |
| 5470 | str = generate_code_raise(str); | |
| 5471 | break; | |
| 5472 | case S_RECEIVE: | |
| 5473 | case S_TRIGGER: | |
| 5474 | case S_GETCALL: | |
| 5475 | case S_GETREPLY: | |
| 5476 | case S_CATCH: | |
| 5477 | case S_CHECK: | |
| 5478 | case S_CHECK_RECEIVE: | |
| 5479 | case S_CHECK_GETCALL: | |
| 5480 | case S_CHECK_GETREPLY: | |
| 5481 | case S_CHECK_CATCH: | |
| 5482 | case S_TIMEOUT: | |
| 5483 | case S_DONE: | |
| 5484 | case S_KILLED: | |
| 5485 | str = generate_code_standalone(str); | |
| 5486 | break; | |
| 5487 | case S_CLEAR: | |
| 5488 | str=generate_code_portop(str, "clear"); | |
| 5489 | break; | |
| 5490 | case S_START_PORT: | |
| 5491 | str=generate_code_portop(str, "start"); | |
| 5492 | break; | |
| 5493 | case S_STOP_PORT: | |
| 5494 | str=generate_code_portop(str, "stop"); | |
| 5495 | break; | |
| 5496 | case S_HALT: | |
| 5497 | str=generate_code_portop(str, "halt"); | |
| 5498 | break; | |
| 5499 | case S_START_COMP: | |
| 5500 | str=generate_code_startcomp(str); | |
| 5501 | break; | |
| 5502 | case S_START_COMP_REFD: | |
| 5503 | str=generate_code_startcomp_refd(str); | |
| 5504 | break; | |
| 5505 | case S_STOP_COMP: | |
| 5506 | str = generate_code_compop(str, "stop"); | |
| 5507 | break; | |
| 5508 | case S_KILL: | |
| 5509 | str = generate_code_compop(str, "kill"); | |
| 5510 | break; | |
| 5511 | case S_CONNECT: | |
| 5512 | str = generate_code_configop(str, "connect"); | |
| 5513 | break; | |
| 5514 | case S_MAP: | |
| 5515 | str = generate_code_configop(str, "map"); | |
| 5516 | break; | |
| 5517 | case S_DISCONNECT: | |
| 5518 | str = generate_code_configop(str, "disconnect"); | |
| 5519 | break; | |
| 5520 | case S_UNMAP: | |
| 5521 | str = generate_code_configop(str, "unmap"); | |
| 5522 | break; | |
| 5523 | case S_START_TIMER: | |
| 5524 | str=generate_code_starttimer(str); | |
| 5525 | break; | |
| 5526 | case S_STOP_TIMER: | |
| 5527 | str=generate_code_stoptimer(str); | |
| 5528 | break; | |
| 5529 | case S_SETVERDICT: | |
| 5530 | str=generate_code_setverdict(str); | |
| 5531 | break; | |
| 5532 | case S_ACTION: | |
| 5533 | str=generate_code_action(str); | |
| 5534 | break; | |
| 5535 | case S_TESTCASE_INSTANCE: | |
| 5536 | str=generate_code_testcaseinst(str); | |
| 5537 | break; | |
| 5538 | case S_TESTCASE_INSTANCE_REFD: | |
| 5539 | str=generate_code_execute_refd(str); | |
| 5540 | break; | |
| 5541 | case S_STRING2TTCN: | |
| 5542 | str=generate_code_string2ttcn(str); | |
| 5543 | break; | |
| 3abe9331 | 5544 | case S_INT2ENUM: |
| 5545 | str = generate_code_int2enum(str); | |
| 5546 | break; | |
| a38c6d4c | 5547 | case S_START_PROFILER: |
| 5548 | str = mputstr(str, "ttcn3_prof.start();\n"); | |
| 5549 | break; | |
| 5550 | case S_STOP_PROFILER: | |
| 5551 | str = mputstr(str, "ttcn3_prof.stop();\n"); | |
| 5552 | break; | |
| 970ed795 EL |
5553 | default: |
| 5554 | FATAL_ERROR("Statement::generate_code()"); | |
| 5555 | } // switch | |
| 5556 | return str; | |
| 5557 | } | |
| 5558 | ||
| 5559 | char* Statement::generate_code_string2ttcn(char *str) | |
| 5560 | { | |
| 5561 | expression_struct val_expr; | |
| 5562 | Code::init_expr(&val_expr); | |
| 3abe9331 | 5563 | convert_op.val->generate_code_expr(&val_expr); |
| 970ed795 EL |
5564 | |
| 5565 | expression_struct ref_expr; | |
| 5566 | Code::init_expr(&ref_expr); | |
| 3abe9331 | 5567 | convert_op.ref->generate_code(&ref_expr); |
| 970ed795 EL |
5568 | |
| 5569 | str = mputstr(str, val_expr.preamble); | |
| 5570 | str = mputstr(str, ref_expr.preamble); | |
| 5571 | ||
| 5572 | str = mputprintf(str, "string_to_ttcn(%s,%s);\n", val_expr.expr, ref_expr.expr); | |
| 5573 | ||
| 5574 | str = mputstr(str, val_expr.postamble); | |
| 5575 | str = mputstr(str, ref_expr.postamble); | |
| 5576 | ||
| 5577 | Code::free_expr(&val_expr); | |
| 5578 | Code::free_expr(&ref_expr); | |
| 5579 | ||
| 5580 | return str; | |
| 5581 | } | |
| 3abe9331 | 5582 | |
| 5583 | char* Statement::generate_code_int2enum(char* str) | |
| 5584 | { | |
| 5585 | expression_struct val_expr; | |
| 5586 | Code::init_expr(&val_expr); | |
| 5587 | convert_op.val->generate_code_expr(&val_expr); | |
| 5588 | ||
| 5589 | expression_struct ref_expr; | |
| 5590 | Code::init_expr(&ref_expr); | |
| 5591 | convert_op.ref->generate_code(&ref_expr); | |
| 5592 | ||
| 5593 | // check if the reference is an optional field | |
| 5594 | bool is_optional = false; | |
| 5595 | FieldOrArrayRefs* subrefs = convert_op.ref->get_subrefs(); | |
| 5596 | if (NULL != subrefs) { | |
| 5597 | Type* ref_type = convert_op.ref->get_refd_assignment()->get_Type()->get_type_refd_last(); | |
| 5598 | for (size_t i = 0; i < subrefs->get_nof_refs(); ++i) { | |
| 5599 | FieldOrArrayRef* subref = subrefs->get_ref(i); | |
| 5600 | if (FieldOrArrayRef::ARRAY_REF == subref->get_type()) { | |
| 5601 | ref_type = ref_type->get_ofType()->get_type_refd_last(); | |
| 5602 | } | |
| 5603 | else { // FIELD_REF | |
| 5604 | CompField* cf = ref_type->get_comp_byName(*subref->get_id()); | |
| 5605 | if (i == subrefs->get_nof_refs() - 1 && cf->get_is_optional()) { | |
| 5606 | is_optional = true; | |
| 5607 | } | |
| 5608 | ref_type = cf->get_type()->get_type_refd_last(); | |
| 5609 | } | |
| 5610 | } | |
| 5611 | } | |
| 970ed795 | 5612 | |
| 3abe9331 | 5613 | str = mputstr(str, val_expr.preamble); |
| 5614 | str = mputstr(str, ref_expr.preamble); | |
| 5615 | ||
| 5616 | str = mputprintf(str, "%s%s.int2enum(%s);\n", ref_expr.expr, | |
| 5617 | is_optional ? "()" : "", val_expr.expr); | |
| 5618 | ||
| 5619 | str = mputstr(str, val_expr.postamble); | |
| 5620 | str = mputstr(str, ref_expr.postamble); | |
| 5621 | ||
| 5622 | Code::free_expr(&val_expr); | |
| 5623 | Code::free_expr(&ref_expr); | |
| 5624 | ||
| 5625 | return str; | |
| 5626 | } | |
| 5627 | ||
| 970ed795 EL |
5628 | void Statement::generate_code_expr(expression_struct *expr) |
| 5629 | { | |
| 5630 | switch (statementtype) { | |
| 5631 | case S_RECEIVE: | |
| 5632 | generate_code_expr_receive(expr, "receive"); | |
| 5633 | break; | |
| 5634 | case S_TRIGGER: | |
| 5635 | generate_code_expr_receive(expr, "trigger"); | |
| 5636 | break; | |
| 5637 | case S_CHECK_RECEIVE: | |
| 5638 | generate_code_expr_receive(expr, "check_receive"); | |
| 5639 | break; | |
| 5640 | case S_GETCALL: | |
| 5641 | generate_code_expr_getcall(expr, "getcall"); | |
| 5642 | break; | |
| 5643 | case S_CHECK_GETCALL: | |
| 5644 | generate_code_expr_getcall(expr, "check_getcall"); | |
| 5645 | break; | |
| 5646 | case S_GETREPLY: | |
| 5647 | generate_code_expr_getreply(expr, "getreply"); | |
| 5648 | break; | |
| 5649 | case S_CHECK_GETREPLY: | |
| 5650 | generate_code_expr_getreply(expr, "check_getreply"); | |
| 5651 | break; | |
| 5652 | case S_CATCH: | |
| 5653 | case S_CHECK_CATCH: | |
| 5654 | generate_code_expr_catch(expr); | |
| 5655 | break; | |
| 5656 | case S_CHECK: | |
| 5657 | generate_code_expr_check(expr); | |
| 5658 | break; | |
| 5659 | case S_DONE: | |
| 5660 | generate_code_expr_done(expr); | |
| 5661 | break; | |
| 5662 | case S_KILLED: | |
| 5663 | generate_code_expr_killed(expr); | |
| 5664 | break; | |
| 5665 | case S_TIMEOUT: | |
| 5666 | generate_code_expr_timeout(expr); | |
| 5667 | break; | |
| 5668 | default: | |
| 5669 | FATAL_ERROR("Statement::generate_code_expr()"); | |
| 5670 | } //switch | |
| 5671 | } | |
| 5672 | ||
| 5673 | void Statement::ilt_generate_code(ILT *ilt) | |
| 5674 | { | |
| 5675 | switch (statementtype) { | |
| 5676 | case S_INTERLEAVE: | |
| 5677 | ilt_generate_code_interleave(ilt); | |
| 5678 | return; | |
| 5679 | case S_ALT: | |
| 5680 | ilt_generate_code_alt(ilt); | |
| 5681 | return; | |
| 5682 | case S_DEF: | |
| 5683 | ilt_generate_code_def(ilt); | |
| 5684 | return; | |
| 5685 | default: | |
| 5686 | break; | |
| 5687 | } // switch | |
| 5688 | if (is_receiving_stmt()) { | |
| 5689 | ilt_generate_code_receiving(ilt); | |
| 5690 | return; | |
| 5691 | } | |
| 5692 | if (!has_receiving_stmt()) { | |
| 5693 | char*& str=ilt->get_out_branches(); | |
| 5694 | str=generate_code(str); | |
| 5695 | return; | |
| 5696 | } | |
| 5697 | switch (statementtype) { | |
| 5698 | case S_BLOCK: | |
| 5699 | block->ilt_generate_code(ilt); | |
| 5700 | break; | |
| 5701 | case S_IF: | |
| 5702 | ilt_generate_code_if(ilt); | |
| 5703 | break; | |
| 5704 | case S_SELECT: | |
| 5705 | ilt_generate_code_select(ilt); | |
| 5706 | break; | |
| 5707 | case S_CALL: | |
| 5708 | ilt_generate_code_call(ilt); | |
| 5709 | break; | |
| 5710 | case S_FOR: | |
| 5711 | ilt_generate_code_for(ilt); | |
| 5712 | break; | |
| 5713 | case S_WHILE: | |
| 5714 | ilt_generate_code_while(ilt); | |
| 5715 | break; | |
| 5716 | case S_DOWHILE: | |
| 5717 | ilt_generate_code_dowhile(ilt); | |
| 5718 | break; | |
| 5719 | default: | |
| 5720 | FATAL_ERROR("Statement::ilt_generate_code()"); | |
| 5721 | } // switch statementtype | |
| 5722 | } | |
| 5723 | ||
| 5724 | char *Statement::generate_code_standalone(char *str) | |
| 5725 | { | |
| 5726 | const string& tmplabel = my_sb->get_scope_mod_gen()->get_temporary_id(); | |
| 5727 | const char *label_str = tmplabel.c_str(); | |
| 5728 | str = mputprintf(str, "{\n" | |
| 5729 | "%s:\n", label_str); | |
| 5730 | expression_struct expr; | |
| 5731 | Code::init_expr(&expr); | |
| 5732 | generate_code_expr(&expr); | |
| 5733 | str = mputstr(str, expr.preamble); | |
| 5734 | str = mputprintf(str, "alt_status alt_flag = ALT_UNCHECKED, " | |
| 5735 | "default_flag = ALT_UNCHECKED;\n" | |
| 5736 | "TTCN_Snapshot::take_new(FALSE);\n" | |
| 5737 | "for ( ; ; ) {\n" | |
| 5738 | "if (alt_flag != ALT_NO) {\n" | |
| 5739 | "alt_flag = %s;\n" | |
| 5740 | "if (alt_flag == ALT_YES) break;\n", expr.expr); | |
| 5741 | if (can_repeat()) { | |
| 5742 | str = mputprintf(str, "else if (alt_flag == ALT_REPEAT) goto %s;\n", | |
| 5743 | label_str); | |
| 5744 | } | |
| 5745 | str = mputprintf(str, "}\n" | |
| 5746 | "if (default_flag != ALT_NO) {\n" | |
| 5747 | "default_flag = TTCN_Default::try_altsteps();\n" | |
| 5748 | "if (default_flag == ALT_YES || default_flag == ALT_BREAK) break;\n" | |
| 5749 | "else if (default_flag == ALT_REPEAT) goto %s;\n" | |
| 5750 | "}\n", label_str); | |
| 5751 | str = update_location_object(str); | |
| 5752 | str = mputprintf(str, "if (alt_flag == ALT_NO && default_flag == ALT_NO) " | |
| 5753 | "TTCN_error(\"Stand-alone %s statement failed in file ", get_stmt_name()); | |
| 5754 | str = Code::translate_string(str, get_filename()); | |
| 5755 | int first_line = get_first_line(), last_line = get_last_line(); | |
| 5756 | if (first_line < last_line) str = mputprintf(str, | |
| 5757 | " between lines %d and %d", first_line, last_line); | |
| 5758 | else str = mputprintf(str, ", line %d", first_line); | |
| 5759 | str = mputstr(str, ".\");\n" | |
| 5760 | "TTCN_Snapshot::take_new(TRUE);\n" | |
| 5761 | "}\n"); | |
| 5762 | str = mputstr(str, expr.postamble); | |
| 5763 | str = mputstr(str, "}\n"); | |
| 5764 | Code::free_expr(&expr); | |
| 5765 | return str; | |
| 5766 | } | |
| 5767 | ||
| 5768 | char *Statement::generate_code_funcinst(char *str) | |
| 5769 | { | |
| 5770 | expression_struct expr; | |
| 5771 | Code::init_expr(&expr); | |
| 5772 | ref_pard->generate_code_const_ref(&expr); | |
| 5773 | str=Code::merge_free_expr(str, &expr); | |
| 5774 | return str; | |
| 5775 | } | |
| 5776 | ||
| 5777 | char* Statement::generate_code_invoke(char *str) | |
| 5778 | { | |
| 5779 | expression_struct expr; | |
| 5780 | Code::init_expr(&expr); | |
| 5781 | Value *last_v = fau_refd.value->get_value_refd_last(); | |
| 5782 | switch(last_v->get_valuetype()) { | |
| 5783 | case Value::V_FUNCTION: | |
| 5784 | case Value::V_ALTSTEP: { | |
| 5785 | Common::Assignment *t_fat = last_v->get_refd_fat(); | |
| 5786 | expr.expr = mputprintf(expr.expr, "%s(", | |
| 5787 | t_fat->get_genname_from_scope(my_sb).c_str()); | |
| 5788 | fau_refd.ap_list2->generate_code_alias(&expr, t_fat->get_FormalParList(), | |
| 5789 | t_fat->get_RunsOnType(), false); | |
| 5790 | break; } | |
| 5791 | default: { | |
| 5792 | fau_refd.value->generate_code_expr_mandatory(&expr); | |
| 5793 | Type *t_governor = fau_refd.value->get_expr_governor_last(); | |
| 5794 | expr.expr = mputprintf(expr.expr, ".%s(", | |
| 5795 | t_governor->get_typetype() == Type::T_ALTSTEP ? | |
| 5796 | "invoke_standalone" : "invoke"); | |
| 5797 | fau_refd.ap_list2->generate_code_alias(&expr, 0, | |
| 5798 | t_governor->get_fat_runs_on_type(), | |
| 5799 | t_governor->get_fat_runs_on_self()); } | |
| 5800 | } | |
| 5801 | expr.expr = mputc(expr.expr, ')'); | |
| 5802 | str=Code::merge_free_expr(str, &expr); | |
| 5803 | return str; | |
| 5804 | } | |
| 5805 | ||
| 5806 | char *Statement::generate_code_block(char *str) | |
| 5807 | { | |
| 5808 | switch (block->get_exception_handling()) { | |
| 5809 | case StatementBlock::EH_NONE: | |
| 5810 | break; | |
| 5811 | case StatementBlock::EH_TRY: | |
| 5812 | str = mputstr(str, "try "); | |
| 5813 | break; | |
| 5814 | case StatementBlock::EH_CATCH: | |
| 5815 | str = mputstr(str, "catch (const TTCN_Error& ttcn_error) "); | |
| 5816 | break; | |
| 5817 | default: | |
| 5818 | FATAL_ERROR("Statement::generate_code_block()"); | |
| 5819 | } | |
| 5820 | if (block->get_nof_stmts() > 0 || block->get_exception_handling()!=StatementBlock::EH_NONE) { | |
| 5821 | str = mputstr(str, "{\n"); | |
| 5822 | str = block->generate_code(str); | |
| 5823 | str = mputstr(str, "}\n"); | |
| 5824 | } else str = mputstr(str, "/* empty block */;\n"); | |
| 5825 | return str; | |
| 5826 | } | |
| 5827 | ||
| 5828 | char *Statement::generate_code_log(char *str) | |
| 5829 | { | |
| 5830 | if (logargs) { | |
| 5831 | bool buffered_mode = true; | |
| 5832 | if (logargs->get_nof_logargs() == 1) { | |
| 5833 | LogArgument *first_logarg = logargs->get_logarg_byIndex(0); | |
| 5834 | switch (first_logarg->get_type()) { | |
| 5835 | case LogArgument::L_STR: | |
| 5836 | // the argument is a simple string: use non-buffered mode | |
| 5837 | str = mputstr(str, "TTCN_Logger::log_str(TTCN_USER, \""); | |
| 5838 | str = Code::translate_string(str, first_logarg->get_str().c_str()); | |
| 5839 | str = mputstr(str, "\");\n"); | |
| 5840 | buffered_mode = false; | |
| 5841 | break; | |
| 5842 | case LogArgument::L_MACRO: { | |
| 5843 | Value *t_val = first_logarg->get_val(); | |
| 5844 | if (t_val->has_single_expr()) { | |
| 5845 | // the argument is a simple macro call: use non-buffered mode | |
| 5846 | str = mputprintf(str, "TTCN_Logger::log_str(TTCN_USER, %s);\n", | |
| 5847 | t_val->get_single_expr().c_str()); | |
| 5848 | buffered_mode = false; | |
| 5849 | } } | |
| 5850 | default: | |
| 5851 | break; | |
| 5852 | } | |
| 5853 | } | |
| 5854 | if (buffered_mode) { | |
| 5855 | // the argument is a complicated construct: use buffered mode | |
| 5856 | str = mputstr(str, "try {\n" | |
| 5857 | "TTCN_Logger::begin_event(TTCN_USER);\n"); | |
| 5858 | str = logargs->generate_code(str); | |
| 5859 | str = mputstr(str, "TTCN_Logger::end_event();\n" | |
| 5860 | "} catch (...) {\n" | |
| 5861 | "TTCN_Logger::finish_event();\n" | |
| 5862 | "throw;\n" | |
| 5863 | "}\n"); | |
| 5864 | } | |
| 5865 | } else { | |
| 5866 | // the argument is missing | |
| 5867 | str = mputstr(str, "TTCN_Logger::log_str(TTCN_USER, " | |
| 5868 | "\"<empty log statement>\");\n"); | |
| 5869 | } | |
| 5870 | return str; | |
| 5871 | } | |
| 5872 | ||
| 5873 | char *Statement::generate_code_testcase_stop(char *str) | |
| 5874 | { | |
| 5875 | if (logargs) str = generate_code_log(str); | |
| 5876 | str = mputstr(str, "TTCN_error(\"testcase.stop\");\n"); | |
| 5877 | return str; | |
| 5878 | } | |
| 5879 | ||
| 5880 | char *Statement::generate_code_label(char *str) | |
| 5881 | { | |
| 5882 | if (label.used) { | |
| 5883 | return mputprintf(str, "%s: /* TTCN-3 label: %s */;\n", | |
| 5884 | get_clabel().c_str(), label.id->get_dispname().c_str()); | |
| 5885 | } else { | |
| 5886 | return mputprintf(str, "/* unused TTCN-3 label: %s */;\n", | |
| 5887 | label.id->get_dispname().c_str()); | |
| 5888 | } | |
| 5889 | } | |
| 5890 | ||
| 5891 | char *Statement::generate_code_goto(char *str) | |
| 5892 | { | |
| 5893 | if (!go_to.label) FATAL_ERROR("Statement::generate_code_goto()"); | |
| 5894 | return mputprintf(str, "goto %s; /* TTCN-3 label: %s */\n", | |
| 5895 | go_to.label->get_clabel().c_str(), go_to.id->get_dispname().c_str()); | |
| 5896 | return str; | |
| 5897 | } | |
| 5898 | ||
| 5899 | char* Statement::generate_code_if(char *str) | |
| 5900 | { | |
| 5901 | size_t blockcount=0; | |
| 5902 | bool unreach=false, eachfalse=true; | |
| 5903 | str=if_stmt.ics->generate_code(str, blockcount, unreach, eachfalse); | |
| 5904 | if(if_stmt.elseblock && !unreach) { | |
| 5905 | if(!eachfalse) str=mputstr(str, "else "); | |
| 5906 | eachfalse=false; | |
| 5907 | str=mputstr(str, "{\n"); | |
| 5908 | blockcount++; | |
| 5909 | str=if_stmt.elseblock->generate_code(str); | |
| 5910 | } | |
| 5911 | while(blockcount-->0) str=mputstr(str, "}\n"); | |
| 5912 | if(eachfalse) str=mputstr(str, "/* never occurs */;\n"); | |
| 5913 | return str; | |
| 5914 | } | |
| 5915 | ||
| 5916 | char* Statement::generate_code_select(char *str) | |
| 5917 | { | |
| 5918 | const string& tmp_prefix = my_sb->get_scope_mod_gen()->get_temporary_id(); | |
| 5919 | char *expr_init=memptystr(); | |
| 5920 | char *expr_name=select.expr->generate_code_tmp(0, expr_init); | |
| 5921 | if (expr_init[0]) { // some init code was generated | |
| 5922 | str = update_location_object(str); | |
| 5923 | str = mputstr(str, "{\n"); | |
| 5924 | str = mputstr(str, expr_init); | |
| 5925 | } | |
| 5926 | str=select.scs->generate_code(str, tmp_prefix.c_str(), expr_name); | |
| 5927 | Free(expr_name); | |
| 5928 | if (expr_init[0]) str=mputstr(str, "}\n"); | |
| 5929 | Free(expr_init); | |
| 5930 | return str; | |
| 5931 | } | |
| 5932 | ||
| 5933 | char *Statement::generate_code_for(char *str) | |
| 5934 | { | |
| 5935 | /** \todo initial does not have its own location */ | |
| 5936 | // statements in initial may have side effects | |
| 5937 | // generate code for them anyway | |
| 5938 | if (loop.for_stmt.varinst) { | |
| 5939 | str = mputstr(str, "{\n"); | |
| 5940 | str = loop.for_stmt.init_varinst->generate_code_str(str); | |
| 5941 | } else { | |
| 5942 | str = loop.for_stmt.init_ass->update_location_object(str); | |
| 5943 | str = loop.for_stmt.init_ass->generate_code(str); | |
| 5944 | } | |
| 5945 | // check whether the final expression is constant | |
| 5946 | bool final_is_true = false, final_is_false = false; | |
| 5947 | if (!loop.for_stmt.finalexpr->is_unfoldable()) { | |
| 5948 | if (loop.for_stmt.finalexpr->get_val_bool()) final_is_true = true; | |
| 5949 | else final_is_false = true; | |
| 5950 | } | |
| 5951 | if (final_is_false) str = mputstr(str, "/* never occurs */;\n"); | |
| 5952 | else { | |
| 5953 | if (loop.has_cnt) | |
| 5954 | loop.label_next = | |
| 5955 | new string(my_sb->get_scope_mod_gen()->get_temporary_id()); | |
| 5956 | str = update_location_object(str); | |
| 5957 | str = mputstr(str, "for ( ; ; ) {\n"); | |
| 5958 | // do not generate the exit condition for infinite loops | |
| 5959 | if (!final_is_true) { | |
| 5960 | str = loop.for_stmt.finalexpr->update_location_object(str); | |
| 5961 | size_t blockcount = 0; | |
| 5962 | str = loop.for_stmt.finalexpr->generate_code_tmp(str, "if (!", | |
| 5963 | blockcount); | |
| 5964 | str = mputstr(str, ") break;\n"); | |
| 5965 | while (blockcount-- > 0) str = mputstr(str, "}\n"); | |
| 5966 | } | |
| 5967 | if (loop.label_next) str = mputstr(str, "{\n"); | |
| 5968 | str = loop.block->generate_code(str); | |
| 5969 | if (loop.label_next) | |
| 5970 | str = mputprintf(str, "}\n" | |
| 5971 | "%s:\n", loop.label_next->c_str()); | |
| 5972 | str = loop.for_stmt.step->update_location_object(str); | |
| 5973 | str = loop.for_stmt.step->generate_code(str); | |
| 5974 | str = mputstr(str, "}\n"); | |
| 5975 | } | |
| 5976 | if (loop.for_stmt.varinst) str = mputstr(str, "}\n"); | |
| 5977 | return str; | |
| 5978 | } | |
| 5979 | ||
| 5980 | char *Statement::generate_code_while(char *str) | |
| 5981 | { | |
| 5982 | // check whether the expression is constant | |
| 5983 | bool condition_always_true = false, condition_always_false = false; | |
| 5984 | if (!loop.expr->is_unfoldable()) { | |
| 5985 | if (loop.expr->get_val_bool()) condition_always_true = true; | |
| 5986 | else condition_always_false = true; | |
| 5987 | } | |
| 5988 | if (condition_always_false) str = mputstr(str, "/* never occurs */;\n"); | |
| 5989 | else { | |
| 5990 | str = mputstr(str, "for ( ; ; ) {\n"); | |
| 5991 | if (loop.has_cnt_in_ags) { | |
| 5992 | loop.label_next = | |
| 5993 | new string(my_sb->get_scope_mod_gen()->get_temporary_id()); | |
| 5994 | str = mputprintf(str, "%s:\n", loop.label_next->c_str()); | |
| 5995 | } | |
| 5996 | // do not generate the exit condition for infinite loops | |
| 5997 | if (!condition_always_true) { | |
| 5998 | str = loop.expr->update_location_object(str); | |
| 5999 | size_t blockcount = 0; | |
| 6000 | str = loop.expr->generate_code_tmp(str, "if (!", blockcount); | |
| 6001 | str = mputstr(str, ") break;\n"); | |
| 6002 | while(blockcount-- > 0) str = mputstr(str, "}\n"); | |
| 6003 | } | |
| 6004 | str = loop.block->generate_code(str); | |
| 6005 | str = mputstr(str, "}\n"); | |
| 6006 | } | |
| 6007 | return str; | |
| 6008 | } | |
| 6009 | ||
| 6010 | char *Statement::generate_code_dowhile(char *str) | |
| 6011 | { | |
| 6012 | // check whether the expression is constant | |
| 6013 | bool expr_is_const = !loop.expr->is_unfoldable(); | |
| 6014 | bool is_infinite_loop = false; | |
| 6015 | if (expr_is_const) { | |
| 6016 | if (loop.expr->get_val_bool()) is_infinite_loop = true; | |
| 6017 | else loop.iterate_once = true; | |
| 6018 | } | |
| 6019 | if (loop.iterate_once && !loop.has_brk && !loop.has_cnt) { | |
| 6020 | str = mputstr(str, "{\n"); | |
| 6021 | str = loop.block->generate_code(str); | |
| 6022 | } else { | |
| 6023 | str = mputstr(str, "for ( ; ; ) {\n"); | |
| 6024 | if (loop.has_cnt_in_ags || (!expr_is_const && loop.has_cnt)) | |
| 6025 | loop.label_next = | |
| 6026 | new string(my_sb->get_scope_mod_gen()->get_temporary_id()); | |
| 6027 | if (loop.label_next && is_infinite_loop) | |
| 6028 | str = mputprintf(str, "%s:\n", loop.label_next->c_str()); | |
| 6029 | if (loop.label_next && !is_infinite_loop) str = mputstr(str, "{\n"); | |
| 6030 | str = loop.block->generate_code(str); | |
| 6031 | // do not generate the exit condition for infinite loops | |
| 6032 | if (!is_infinite_loop) { | |
| 6033 | if (loop.label_next) | |
| 6034 | str = mputprintf(str, "}\n" | |
| 6035 | "%s:\n", loop.label_next->c_str()); | |
| 6036 | str = loop.expr->update_location_object(str); | |
| 6037 | if (loop.iterate_once) str = mputstr(str, "break;\n"); | |
| 6038 | else { | |
| 6039 | size_t blockcount = 0; | |
| 6040 | str = loop.expr->generate_code_tmp(str, "if (!", blockcount); | |
| 6041 | str = mputstr(str, ") break;\n"); | |
| 6042 | while (blockcount-- > 0) str = mputstr(str, "}\n"); | |
| 6043 | } | |
| 6044 | } | |
| 6045 | } | |
| 6046 | str = mputstr(str, "}\n"); | |
| 6047 | return str; | |
| 6048 | } | |
| 6049 | ||
| 6050 | char *Statement::generate_code_break(char *str) | |
| 6051 | { | |
| 6052 | // in altstep (2 (=2nd if branch)) | |
| 6053 | // in alt and loops - not inside interleave (4) | |
| 6054 | // in loops without receiving statement embedded in interleave (4) | |
| 6055 | // in loops with receiving statement embedded in interleave (1) | |
| 6056 | // in interleave when not embedded in enclosed loop or alt/interleave (4) | |
| 6057 | // in alt/interleave embedded in interleave (3) | |
| 6058 | if (brk_cnt.loop_stmt && brk_cnt.loop_stmt->loop.il_label_end) | |
| 6059 | str=mputprintf(str, "goto %s;\n", | |
| 6060 | brk_cnt.loop_stmt->loop.il_label_end->c_str()); | |
| 6061 | else if (brk_cnt.ags && brk_cnt.ags->get_is_altstep()) | |
| 6062 | str=mputstr(str, "return ALT_BREAK;\n"); | |
| 6063 | else if (brk_cnt.ags && brk_cnt.ags->get_il_label_end()) | |
| 6064 | str=mputprintf(str, "goto %s;\n", | |
| 6065 | brk_cnt.ags->get_il_label_end()->c_str()); | |
| 6066 | else | |
| 6067 | str=mputstr(str, "break;\n"); | |
| 6068 | return str; | |
| 6069 | } | |
| 6070 | ||
| 6071 | char *Statement::generate_code_continue(char *str) | |
| 6072 | { | |
| 6073 | // not inside interleave when continue is not inside embedded ags (2 or 1) | |
| 6074 | // continue is inside ags enclosed in the loop (3) | |
| 6075 | // in interleave (3, 2 or 1) | |
| 6076 | if (brk_cnt.loop_stmt != 0) { | |
| 6077 | if (brk_cnt.loop_stmt->loop.iterate_once && !brk_cnt.ags && | |
| 6078 | !brk_cnt.loop_stmt->loop.is_ilt) | |
| 6079 | str=mputstr(str, "break;\n"); | |
| 6080 | else { | |
| 6081 | if (!brk_cnt.loop_stmt->loop.label_next) | |
| 6082 | str=mputstr(str, "continue;\n"); | |
| 6083 | else | |
| 6084 | str=mputprintf(str, "goto %s;\n", | |
| 6085 | brk_cnt.loop_stmt->loop.label_next->c_str()); | |
| 6086 | } | |
| 6087 | } else | |
| 6088 | FATAL_ERROR("Statement::generate_code_continue()"); | |
| 6089 | return str; | |
| 6090 | } | |
| 6091 | ||
| 6092 | char *Statement::generate_code_repeat(char *str) | |
| 6093 | { | |
| 6094 | string *tmplabel=ags->get_label(); | |
| 6095 | if(!tmplabel) str=mputstr(str, "return ALT_REPEAT;\n"); | |
| 6096 | else str=mputprintf(str, "goto %s;\n", tmplabel->c_str()); | |
| 6097 | return str; | |
| 6098 | } | |
| 6099 | ||
| 6100 | char* Statement::generate_code_interleave(char *str) | |
| 6101 | { | |
| 6102 | ILT_root ilt(this); | |
| 6103 | str=ilt.generate_code(str); | |
| 6104 | return str; | |
| 6105 | } | |
| 6106 | ||
| 6107 | void Statement::ilt_generate_code_interleave(ILT *ilt) | |
| 6108 | { | |
| 6109 | const string& mytmpid=ilt->get_my_tmpid(); | |
| 6110 | bool toplevel=ilt->is_toplevel(); | |
| 6111 | size_t goto_label_num=toplevel?(size_t)-1:ilt->get_new_label_num(); | |
| 6112 | char*& out_branches=ilt->get_out_branches(); | |
| 6113 | out_branches=update_location_object(out_branches); | |
| 6114 | string state_cond; | |
| 6115 | if(toplevel) state_cond=""; | |
| 6116 | else { | |
| 6117 | char *label_end = mprintf("%s_l%lu", mytmpid.c_str(), | |
| 6118 | (unsigned long) goto_label_num); | |
| 6119 | ags->set_il_label_end (label_end); | |
| 6120 | Free(label_end); | |
| 6121 | ILT_branch *branch=ilt->get_as_branch(); | |
| 6122 | size_t state_var=branch->get_my_state_var(); | |
| 6123 | size_t state_var_val=ilt->get_new_state_var_val(state_var); | |
| 6124 | state_cond=branch->get_state_cond(); | |
| 6125 | if(!state_cond.empty()) state_cond+=" && "; | |
| 6126 | char *s=mprintf("%s_state[%lu]==%lu", mytmpid.c_str(), | |
| 6127 | (unsigned long) state_var, (unsigned long) state_var_val); | |
| 6128 | state_cond+=s; | |
| 6129 | Free(s); | |
| 6130 | out_branches=mputprintf(out_branches, "%s_state[%lu]=%lu;\n", | |
| 6131 | mytmpid.c_str(), | |
| 6132 | (unsigned long) state_var, (unsigned long) state_var_val); | |
| 6133 | } | |
| 6134 | for(size_t i=0; i<ags->get_nof_ags(); i++) { | |
| 6135 | AltGuard *ag=ags->get_ag_byIndex(i); | |
| 6136 | if(ag->get_type()!=AltGuard::AG_OP) | |
| 6137 | FATAL_ERROR("Statement::ilt_generate_code_interleave()"); | |
| 6138 | size_t state_var=ilt->get_new_state_var(toplevel); | |
| 6139 | size_t state_var_val=ilt->get_new_state_var_val(state_var); | |
| 6140 | ilt->add_branch(new ILT_branch(ILT_branch::BT_IL, ag, state_cond, | |
| 6141 | state_var, state_var_val, | |
| 6142 | goto_label_num)); | |
| 6143 | if(!toplevel) | |
| 6144 | out_branches=mputprintf(out_branches, "%s_state[%lu]=%lu;\n", | |
| 6145 | mytmpid.c_str(), | |
| 6146 | (unsigned long) state_var, (unsigned long) state_var_val); | |
| 6147 | } // for | |
| 6148 | if(!toplevel) | |
| 6149 | out_branches=mputprintf(out_branches, "goto %s;\n" | |
| 6150 | "%s_l%lu:\n", | |
| 6151 | mytmpid.c_str(), | |
| 6152 | mytmpid.c_str(), (unsigned long) goto_label_num); | |
| 6153 | } | |
| 6154 | ||
| 6155 | void Statement::ilt_generate_code_alt(ILT *ilt) | |
| 6156 | { | |
| 6157 | const string& mytmpid=ilt->get_my_tmpid(); | |
| 6158 | size_t goto_label_num=ilt->get_new_label_num(); | |
| 6159 | char *label_end = mprintf("%s_l%lu", mytmpid.c_str(), | |
| 6160 | (unsigned long) goto_label_num); | |
| 6161 | ags->set_il_label_end (label_end); | |
| 6162 | ILT_branch *branch=ilt->get_as_branch(); | |
| 6163 | string state_cond=branch->get_state_cond(); | |
| 6164 | size_t state_var=branch->get_my_state_var(); | |
| 6165 | size_t state_var_val=ilt->get_new_state_var_val(state_var); | |
| 6166 | char*& out_branches=ilt->get_out_branches(); | |
| 6167 | for(size_t i=0; i<ags->get_nof_ags(); i++) { | |
| 6168 | AltGuard *ag=ags->get_ag_byIndex(i); | |
| 6169 | if(ag->get_type()!=AltGuard::AG_OP) | |
| 6170 | FATAL_ERROR("Statement::ilt_generate_code_alt()"); | |
| 6171 | ilt->add_branch(new ILT_branch(ILT_branch::BT_ALT, ag, state_cond, | |
| 6172 | state_var, state_var_val, | |
| 6173 | goto_label_num)); | |
| 6174 | } // for | |
| 6175 | out_branches=update_location_object(out_branches); | |
| 6176 | out_branches=mputprintf(out_branches, "%s_state[%lu]=%lu;\n" | |
| 6177 | "goto %s;\n" | |
| 6178 | "%s:\n", | |
| 6179 | mytmpid.c_str(), (unsigned long) state_var, | |
| 6180 | (unsigned long) state_var_val, | |
| 6181 | mytmpid.c_str(), label_end); | |
| 6182 | Free(label_end); | |
| 6183 | } | |
| 6184 | ||
| 6185 | void Statement::ilt_generate_code_receiving(ILT *ilt) | |
| 6186 | { | |
| 6187 | const string& mytmpid=ilt->get_my_tmpid(); | |
| 6188 | size_t goto_label_num=ilt->get_new_label_num(); | |
| 6189 | ILT_branch *branch=ilt->get_as_branch(); | |
| 6190 | string state_cond=branch->get_state_cond(); | |
| 6191 | size_t state_var=branch->get_my_state_var(); | |
| 6192 | size_t state_var_val=ilt->get_new_state_var_val(state_var); | |
| 6193 | char*& out_branches=ilt->get_out_branches(); | |
| 6194 | ilt->add_branch(new ILT_branch(ILT_branch::BT_RECV, this, state_cond, | |
| 6195 | state_var, state_var_val, goto_label_num)); | |
| 6196 | out_branches=update_location_object(out_branches); | |
| 6197 | out_branches=mputprintf(out_branches, "%s_state[%lu]=%lu;\n" | |
| 6198 | "goto %s;\n" | |
| 6199 | "%s_l%lu:\n", | |
| 6200 | mytmpid.c_str(), (unsigned long) state_var, | |
| 6201 | (unsigned long) state_var_val, | |
| 6202 | mytmpid.c_str(), mytmpid.c_str(), | |
| 6203 | (unsigned long) goto_label_num); | |
| 6204 | } | |
| 6205 | ||
| 6206 | void Statement::ilt_generate_code_def(ILT *ilt) | |
| 6207 | { | |
| 6208 | char*& str=ilt->get_out_branches(); | |
| 6209 | str=update_location_object(str); | |
| 6210 | { | |
| 6211 | char *genname=mprintf("%s_d%lu_%s", ilt->get_my_tmpid().c_str(), | |
| 6212 | (unsigned long) ilt->get_new_tmpnum(), | |
| 6213 | def->get_id().get_name().c_str()); | |
| 6214 | def->set_genname(string(genname)); | |
| 6215 | Free(genname); | |
| 6216 | } | |
| 6217 | def->ilt_generate_code(ilt); | |
| 6218 | } | |
| 6219 | ||
| 6220 | void Statement::ilt_generate_code_if(ILT *ilt) | |
| 6221 | { | |
| 6222 | char *end_label=mprintf("%s_l%lu", | |
| 6223 | ilt->get_my_tmpid().c_str(), | |
| 6224 | (unsigned long) ilt->get_new_label_num()); | |
| 6225 | bool unreach=false; | |
| 6226 | if_stmt.ics->ilt_generate_code(ilt, end_label, unreach); | |
| 6227 | if(if_stmt.elseblock && !unreach) | |
| 6228 | if_stmt.elseblock->ilt_generate_code(ilt); | |
| 6229 | char*& str=ilt->get_out_branches(); | |
| 6230 | str=mputprintf(str, "%s:\n", end_label); | |
| 6231 | Free(end_label); | |
| 6232 | } | |
| 6233 | ||
| 6234 | void Statement::ilt_generate_code_select(ILT *ilt) | |
| 6235 | { | |
| 6236 | char*& str=ilt->get_out_branches(); | |
| 6237 | str=update_location_object(str); | |
| 6238 | const string& tmp_prefix = my_sb->get_scope_mod_gen()->get_temporary_id(); | |
| 6239 | char *expr_init=memptystr(); | |
| 6240 | char *expr_name=select.expr->generate_code_tmp(0, expr_init); | |
| 6241 | select.scs->ilt_generate_code(ilt, tmp_prefix.c_str(), | |
| 6242 | expr_init, expr_name); | |
| 6243 | Free(expr_name); | |
| 6244 | Free(expr_init); | |
| 6245 | } | |
| 6246 | ||
| 6247 | void Statement::ilt_generate_code_call(ILT *ilt) | |
| 6248 | { | |
| 6249 | char*& str=ilt->get_out_branches(); | |
| 6250 | str=update_location_object(str); | |
| 6251 | expression_struct expr; | |
| 6252 | Code::init_expr(&expr); | |
| 6253 | port_op.portref->generate_code(&expr); | |
| 6254 | expr.expr = mputstr(expr.expr, ".call("); | |
| 6255 | port_op.s.sendpar->generate_code(&expr); | |
| 6256 | if(port_op.s.toclause) { | |
| 6257 | expr.expr = mputstr(expr.expr, ", "); | |
| 6258 | port_op.s.toclause->generate_code_expr(&expr); | |
| 6259 | } | |
| 6260 | expr.expr = mputc(expr.expr, ')'); | |
| 6261 | str = Code::merge_free_expr(str, &expr); | |
| 6262 | if (port_op.s.call.body) { | |
| 6263 | str = mputstr(str, "{\n"); // (1) | |
| 6264 | if (port_op.s.call.timer) { | |
| 6265 | str = port_op.s.call.timer->update_location_object(str); | |
| 6266 | str = mputstr(str, "TIMER call_timer;\n"); | |
| 6267 | Code::init_expr(&expr); | |
| 6268 | expr.expr = mputstr(expr.expr, "call_timer.start("); | |
| 6269 | port_op.s.call.timer->generate_code_expr(&expr); | |
| 6270 | expr.expr = mputc(expr.expr, ')'); | |
| 6271 | str = Code::merge_free_expr(str, &expr); | |
| 6272 | } | |
| 6273 | // the label name is used for prefixing local variables | |
| 6274 | if(!my_sb) FATAL_ERROR("Statement::generate_code_call()"); | |
| 6275 | const string& tmplabel = my_sb->get_scope_mod_gen()->get_temporary_id(); | |
| 6276 | str = port_op.s.call.body->generate_code_call_body(str, *this, tmplabel, | |
| 6277 | true); | |
| 6278 | const char *label_str = tmplabel.c_str(); | |
| 6279 | str=mputprintf(str, "goto %s_end;\n" | |
| 6280 | "}\n", // (1) | |
| 6281 | label_str); | |
| 6282 | port_op.s.call.body->ilt_generate_code_call_body(ilt, label_str); | |
| 6283 | str=mputprintf(str, "%s_end:\n", label_str); | |
| 6284 | } | |
| 6285 | } | |
| 6286 | ||
| 6287 | void Statement::ilt_generate_code_for(ILT *ilt) | |
| 6288 | { | |
| 6289 | char*& str = ilt->get_out_branches(); | |
| 6290 | str = update_location_object(str); | |
| 6291 | // statements in initial may have side effects | |
| 6292 | // generate code for them anyway | |
| 6293 | if (loop.for_stmt.varinst) { | |
| 6294 | char *genname = mprintf("%s_d%lu_", ilt->get_my_tmpid().c_str(), | |
| 6295 | (unsigned long) ilt->get_new_tmpnum()); | |
| 6296 | loop.for_stmt.init_varinst->set_genname(string(genname)); | |
| 6297 | Free(genname); | |
| 6298 | loop.for_stmt.init_varinst->ilt_generate_code(ilt); | |
| 6299 | } else str = loop.for_stmt.init_ass->generate_code(str); | |
| 6300 | // check whether the final expression is constant | |
| 6301 | bool final_is_true = false, final_is_false = false; | |
| 6302 | if (!loop.for_stmt.finalexpr->is_unfoldable()) { | |
| 6303 | if (loop.for_stmt.finalexpr->get_val_bool()) final_is_true = true; | |
| 6304 | else final_is_false = true; | |
| 6305 | } | |
| 6306 | if (final_is_false) str = mputstr(str, "/* never occurs */;\n"); | |
| 6307 | else { | |
| 6308 | char *label_prefix = mprintf("%s_l%lu_", ilt->get_my_tmpid().c_str(), | |
| 6309 | (unsigned long) ilt->get_new_label_num()); | |
| 6310 | str = mputprintf(str, "%sbegin:\n", label_prefix); | |
| 6311 | // do not generate the exit condition for infinite loops | |
| 6312 | if (!final_is_true) { | |
| 6313 | str = loop.for_stmt.finalexpr->update_location_object(str); | |
| 6314 | size_t blockcount = 0; | |
| 6315 | str = loop.for_stmt.finalexpr->generate_code_tmp(str, "if (!", | |
| 6316 | blockcount); | |
| 6317 | str = mputprintf(str, ") goto %send;\n", label_prefix); | |
| 6318 | while (blockcount-- > 0) str = mputstr(str, "}\n"); | |
| 6319 | } | |
| 6320 | loop.is_ilt = true; | |
| 6321 | if (loop.has_brk) { | |
| 6322 | loop.il_label_end = new string(label_prefix); | |
| 6323 | *loop.il_label_end += "end"; | |
| 6324 | } | |
| 6325 | if (loop.has_cnt) { | |
| 6326 | loop.label_next = new string(label_prefix); | |
| 6327 | *loop.label_next += "next"; | |
| 6328 | } | |
| 6329 | loop.block->ilt_generate_code(ilt); | |
| 6330 | if (loop.label_next) | |
| 6331 | str = mputprintf(str, "%snext:\n", label_prefix); | |
| 6332 | str = update_location_object(str); | |
| 6333 | str = loop.for_stmt.step->generate_code(str); | |
| 6334 | str = mputprintf(str, "goto %sbegin;\n", label_prefix); | |
| 6335 | if (!final_is_true || loop.has_brk) | |
| 6336 | str = mputprintf(str, "%send:\n", label_prefix); | |
| 6337 | Free(label_prefix); | |
| 6338 | } | |
| 6339 | } | |
| 6340 | ||
| 6341 | void Statement::ilt_generate_code_while(ILT *ilt) | |
| 6342 | { | |
| 6343 | char*& str = ilt->get_out_branches(); | |
| 6344 | // Location need not be set here; the location is set for the expression. | |
| 6345 | // check whether the expression is constant | |
| 6346 | bool expr_is_true = false, expr_is_false = false; | |
| 6347 | if (!loop.expr->is_unfoldable()) { | |
| 6348 | if (loop.expr->get_val_bool()) expr_is_true = true; | |
| 6349 | else expr_is_false = true; | |
| 6350 | } | |
| 6351 | if (expr_is_false) str = mputstr(str, "/* never occurs */;\n"); | |
| 6352 | else { | |
| 6353 | char *label_prefix = mprintf("%s_l%lu_", ilt->get_my_tmpid().c_str(), | |
| 6354 | (unsigned long) ilt->get_new_label_num()); | |
| 6355 | str = mputprintf(str, "%sbegin:\n", label_prefix); | |
| 6356 | loop.is_ilt = true; | |
| 6357 | if (loop.has_brk) { | |
| 6358 | loop.il_label_end = new string(label_prefix); | |
| 6359 | *loop.il_label_end += "end"; | |
| 6360 | } | |
| 6361 | if (loop.has_cnt) { | |
| 6362 | loop.label_next = new string(label_prefix); | |
| 6363 | *loop.label_next += "begin"; | |
| 6364 | } | |
| 6365 | // do not generate the exit condition for infinite loops | |
| 6366 | if (!expr_is_true) { | |
| 6367 | str = loop.expr->update_location_object(str); | |
| 6368 | size_t blockcount = 0; | |
| 6369 | str = loop.expr->generate_code_tmp(str, "if (!", blockcount); | |
| 6370 | str = mputprintf(str, ") goto %send;\n", label_prefix); | |
| 6371 | while (blockcount-- > 0) str = mputstr(str, "}\n"); | |
| 6372 | } | |
| 6373 | loop.block->ilt_generate_code(ilt); | |
| 6374 | str = update_location_object(str); | |
| 6375 | str = mputprintf(str, "goto %sbegin;\n", label_prefix); | |
| 6376 | if (!expr_is_true || loop.has_brk) | |
| 6377 | str = mputprintf(str, "%send:\n", label_prefix); | |
| 6378 | Free(label_prefix); | |
| 6379 | } | |
| 6380 | } | |
| 6381 | ||
| 6382 | void Statement::ilt_generate_code_dowhile(ILT *ilt) | |
| 6383 | { | |
| 6384 | char*& str = ilt->get_out_branches(); | |
| 6385 | // Location need not be set here; there is only a label before the body. | |
| 6386 | // check whether the expression is constant | |
| 6387 | bool expr_is_true = false; | |
| 6388 | if (!loop.expr->is_unfoldable()) { | |
| 6389 | if (loop.expr->get_val_bool()) expr_is_true = true; | |
| 6390 | else loop.iterate_once = true; | |
| 6391 | } | |
| 6392 | char *label_prefix = 0; | |
| 6393 | if (!loop.iterate_once || loop.has_brk || loop.has_cnt) | |
| 6394 | label_prefix = mprintf("%s_l%lu_", ilt->get_my_tmpid().c_str(), | |
| 6395 | (unsigned long) ilt->get_new_label_num()); | |
| 6396 | loop.is_ilt = true; | |
| 6397 | if (loop.has_brk) { | |
| 6398 | loop.il_label_end = new string(label_prefix); | |
| 6399 | *loop.il_label_end += "end"; | |
| 6400 | } | |
| 6401 | if (loop.has_cnt) | |
| 6402 | loop.label_next = new string(label_prefix); | |
| 6403 | if (loop.iterate_once) { | |
| 6404 | if (loop.label_next) *loop.label_next += "end"; | |
| 6405 | loop.block->ilt_generate_code(ilt); | |
| 6406 | } else { | |
| 6407 | str = mputprintf(str, "%sbegin:\n", label_prefix); | |
| 6408 | if (loop.label_next) | |
| 6409 | *loop.label_next += (expr_is_true ? "begin" : "next"); | |
| 6410 | loop.block->ilt_generate_code(ilt); | |
| 6411 | if (expr_is_true) str = mputprintf(str, "goto %sbegin;\n", label_prefix); | |
| 6412 | else { | |
| 6413 | if (loop.label_next) str = mputprintf(str, "%snext:\n", label_prefix); | |
| 6414 | str = loop.expr->update_location_object(str); | |
| 6415 | size_t blockcount = 0; | |
| 6416 | str = loop.expr->generate_code_tmp(str, "if (", blockcount); | |
| 6417 | str = mputprintf(str, ") goto %sbegin;\n", label_prefix); | |
| 6418 | while (blockcount-- > 0) str = mputstr(str, "}\n"); | |
| 6419 | } | |
| 6420 | } | |
| 6421 | if (loop.il_label_end || (loop.iterate_once && loop.label_next)) { | |
| 6422 | str = mputprintf(str, "%send: ;\n", label_prefix); | |
| 6423 | } | |
| 6424 | Free(label_prefix); | |
| 6425 | } | |
| 6426 | ||
| 6427 | char *Statement::generate_code_return(char *str) | |
| 6428 | { | |
| 6429 | expression_struct expr; | |
| 6430 | Code::init_expr(&expr); | |
| 6431 | expr.expr = mputstr(expr.expr, "return"); | |
| 6432 | Definition *my_def = my_sb->get_my_def(); | |
| 6433 | if (returnexpr.v) { | |
| 6434 | expr.expr = mputc(expr.expr, ' '); | |
| 6435 | returnexpr.v->generate_code_expr_mandatory(&expr); | |
| 6436 | } else if (returnexpr.t) { | |
| 6437 | expr.expr = mputc(expr.expr, ' '); | |
| 6438 | if (!my_def) FATAL_ERROR("Statement::generate_code_return()"); | |
| 6439 | Def_Function_Base* dfb = dynamic_cast<Def_Function_Base*>(my_def); | |
| 6440 | if (!dfb) FATAL_ERROR("Statement::generate_code_return()"); | |
| 6441 | if (dfb->get_template_restriction() != TR_NONE && | |
| 6442 | returnexpr.gen_restriction_check) { | |
| 6443 | returnexpr.t->generate_code_expr(&expr, | |
| 6444 | dfb->get_template_restriction()); | |
| 6445 | } else { | |
| 6446 | returnexpr.t->generate_code_expr(&expr, TR_NONE); | |
| 6447 | } | |
| 6448 | } else { | |
| 6449 | if (my_def && my_def->get_asstype() == Definition::A_ALTSTEP) | |
| 6450 | expr.expr = mputstr(expr.expr, " ALT_YES"); | |
| 6451 | // else it's a return with no value: the only case a blank is unneeded | |
| 6452 | } | |
| 6453 | return Code::merge_free_expr(str, &expr); | |
| 6454 | } | |
| 6455 | ||
| 6456 | char *Statement::generate_code_activate(char *str) | |
| 6457 | { | |
| 6458 | expression_struct expr; | |
| 6459 | Code::init_expr(&expr); | |
| 6460 | expr.expr = mputprintf(expr.expr, "%s(", ref_pard->get_refd_assignment() | |
| 6461 | ->get_genname_from_scope(my_sb, "activate_").c_str()); | |
| 6462 | ref_pard->get_parlist()->generate_code_noalias(&expr, ref_pard->get_refd_assignment()->get_FormalParList()); | |
| 6463 | expr.expr = mputc(expr.expr, ')'); | |
| 6464 | return Code::merge_free_expr(str, &expr); | |
| 6465 | } | |
| 6466 | ||
| 6467 | char *Statement::generate_code_activate_refd(char *str) | |
| 6468 | { | |
| 6469 | expression_struct expr; | |
| 6470 | Code::init_expr(&expr); | |
| 6471 | Value *last_v = fau_refd.value->get_value_refd_last(); | |
| 6472 | if (last_v->get_valuetype() == Value::V_ALTSTEP) { | |
| 6473 | expr.expr = mputprintf(expr.expr, "%s(", last_v->get_refd_fat() | |
| 6474 | ->get_genname_from_scope(my_sb, "activate_").c_str()); | |
| 6475 | } else { | |
| 6476 | fau_refd.value->generate_code_expr_mandatory(&expr); | |
| 6477 | expr.expr = mputstr(expr.expr, ".activate("); | |
| 6478 | } | |
| 6479 | fau_refd.ap_list2->generate_code_noalias(&expr, NULL); | |
| 6480 | expr.expr = mputc(expr.expr, ')'); | |
| 6481 | return Code::merge_free_expr(str, &expr); | |
| 6482 | } | |
| 6483 | ||
| 6484 | char *Statement::generate_code_deactivate(char *str) | |
| 6485 | { | |
| 6486 | if(!deactivate) str=mputstr(str, "TTCN_Default::deactivate_all();\n"); | |
| 6487 | else { | |
| 6488 | expression_struct expr; | |
| 6489 | Code::init_expr(&expr); | |
| 6490 | expr.expr=mputstr(expr.expr, "TTCN_Default::deactivate("); | |
| 6491 | deactivate->generate_code_expr(&expr); | |
| 6492 | expr.expr=mputstr(expr.expr, ");\n"); | |
| 6493 | str=Code::merge_free_expr(str, &expr); | |
| 6494 | } | |
| 6495 | return str; | |
| 6496 | } | |
| 6497 | ||
| 6498 | char *Statement::generate_code_send(char *str) | |
| 6499 | { | |
| 6500 | expression_struct expr; | |
| 6501 | Code::init_expr(&expr); | |
| 6502 | port_op.portref->generate_code(&expr); | |
| 6503 | expr.expr = mputstr(expr.expr, ".send("); | |
| 6504 | generate_code_expr_sendpar(&expr); | |
| 6505 | if (port_op.s.toclause) { | |
| 6506 | expr.expr = mputstr(expr.expr, ", "); | |
| 6507 | port_op.s.toclause->generate_code_expr(&expr); | |
| 6508 | } | |
| 6509 | expr.expr = mputc(expr.expr, ')'); | |
| 6510 | return Code::merge_free_expr(str, &expr); | |
| 6511 | } | |
| 6512 | ||
| 6513 | char *Statement::generate_code_call(char *str) | |
| 6514 | { | |
| 6515 | expression_struct expr; | |
| 6516 | Code::init_expr(&expr); | |
| 6517 | port_op.portref->generate_code(&expr); | |
| 6518 | expr.expr = mputstr(expr.expr, ".call("); | |
| 6519 | port_op.s.sendpar->generate_code(&expr); | |
| 6520 | if(port_op.s.toclause) { | |
| 6521 | expr.expr = mputstr(expr.expr, ", "); | |
| 6522 | port_op.s.toclause->generate_code_expr(&expr); | |
| 6523 | } | |
| 6524 | expr.expr = mputc(expr.expr, ')'); | |
| 6525 | str = Code::merge_free_expr(str, &expr); | |
| 6526 | if (port_op.s.call.body) { | |
| 6527 | str = mputstr(str, "{\n"); | |
| 6528 | if (port_op.s.call.timer) { | |
| 6529 | str = port_op.s.call.timer->update_location_object(str); | |
| 6530 | str = mputstr(str, "TIMER call_timer;\n"); | |
| 6531 | Code::init_expr(&expr); | |
| 6532 | expr.expr = mputstr(expr.expr, "call_timer.start("); | |
| 6533 | port_op.s.call.timer->generate_code_expr(&expr); | |
| 6534 | expr.expr = mputc(expr.expr, ')'); | |
| 6535 | str = Code::merge_free_expr(str, &expr); | |
| 6536 | } | |
| 6537 | // the label name is used for prefixing local variables | |
| 6538 | if(!my_sb) FATAL_ERROR("Statement::generate_code_call()"); | |
| 6539 | str = port_op.s.call.body->generate_code_call_body(str, *this, | |
| 6540 | my_sb->get_scope_mod_gen()->get_temporary_id(), false); | |
| 6541 | str=mputstr(str, "}\n"); | |
| 6542 | } | |
| 6543 | return str; | |
| 6544 | } | |
| 6545 | ||
| 6546 | char *Statement::generate_code_reply(char *str) | |
| 6547 | { | |
| 6548 | expression_struct expr; | |
| 6549 | Code::init_expr(&expr); | |
| 6550 | port_op.portref->generate_code(&expr); | |
| 6551 | expr.expr=mputstr(expr.expr, ".reply("); | |
| 6552 | port_op.s.sendpar->generate_code(&expr); | |
| 6553 | if(port_op.s.replyval) { | |
| 6554 | expr.expr=mputstr(expr.expr, ".set_value_template("); | |
| 6555 | port_op.s.replyval->generate_code_expr(&expr); | |
| 6556 | expr.expr=mputc(expr.expr, ')'); | |
| 6557 | } | |
| 6558 | if(port_op.s.toclause) { | |
| 6559 | expr.expr=mputstr(expr.expr, ", "); | |
| 6560 | port_op.s.toclause->generate_code_expr(&expr); | |
| 6561 | } | |
| 6562 | expr.expr=mputc(expr.expr, ')'); | |
| 6563 | return Code::merge_free_expr(str, &expr); | |
| 6564 | } | |
| 6565 | ||
| 6566 | char *Statement::generate_code_raise(char *str) | |
| 6567 | { | |
| 6568 | expression_struct expr; | |
| 6569 | Code::init_expr(&expr); | |
| 6570 | port_op.portref->generate_code(&expr); | |
| 6571 | expr.expr=mputstr(expr.expr, ".raise("); | |
| 6572 | port_op.s.raise.signature_ref->generate_code(&expr); | |
| 6573 | expr.expr=mputstr(expr.expr, "_exception("); | |
| 6574 | generate_code_expr_sendpar(&expr); | |
| 6575 | expr.expr=mputc(expr.expr, ')'); | |
| 6576 | if(port_op.s.toclause) { | |
| 6577 | expr.expr=mputstr(expr.expr, ", "); | |
| 6578 | port_op.s.toclause->generate_code_expr(&expr); | |
| 6579 | } | |
| 6580 | expr.expr=mputc(expr.expr, ')'); | |
| 6581 | return Code::merge_free_expr(str, &expr); | |
| 6582 | } | |
| 6583 | ||
| 6584 | char *Statement::generate_code_portop(char *str, const char *opname) | |
| 6585 | { | |
| 6586 | if (port_op.portref) { | |
| 6587 | expression_struct expr; | |
| 6588 | Code::init_expr(&expr); | |
| 6589 | port_op.portref->generate_code(&expr); | |
| 6590 | expr.expr=mputprintf(expr.expr, ".%s()", opname); | |
| 6591 | str=Code::merge_free_expr(str, &expr); | |
| 6592 | } else { | |
| 6593 | str = mputprintf(str, "PORT::all_%s();\n", opname); | |
| 6594 | } | |
| 6595 | return str; | |
| 6596 | } | |
| 6597 | ||
| 6598 | char *Statement::generate_code_startcomp(char *str) | |
| 6599 | { | |
| 6600 | expression_struct expr; | |
| 6601 | Code::init_expr(&expr); | |
| 6602 | Common::Assignment *func = comp_op.funcinstref->get_refd_assignment(); | |
| 6603 | expr.expr = mputprintf(expr.expr, "%s(", | |
| 6604 | func->get_genname_from_scope(my_sb, "start_").c_str()); | |
| 6605 | comp_op.compref->generate_code_expr(&expr); | |
| 6606 | FormalParList *fplist = func->get_FormalParList(); | |
| 6607 | if (fplist->get_nof_fps() > 0) { | |
| 6608 | expr.expr = mputstr(expr.expr, ", "); | |
| 6609 | comp_op.funcinstref->get_parlist()->generate_code_noalias(&expr, fplist); | |
| 6610 | } | |
| 6611 | expr.expr = mputc(expr.expr, ')'); | |
| 6612 | return Code::merge_free_expr(str, &expr); | |
| 6613 | } | |
| 6614 | ||
| 6615 | char *Statement::generate_code_startcomp_refd(char *str) | |
| 6616 | { | |
| 6617 | expression_struct expr; | |
| 6618 | Code::init_expr(&expr); | |
| 6619 | Value *last_v = comp_op.derefered.value->get_value_refd_last(); | |
| 6620 | if (last_v->get_valuetype() == Value::V_FUNCTION) { | |
| 6621 | expr.expr = mputprintf(expr.expr, "%s(", last_v->get_refd_fat() | |
| 6622 | ->get_genname_from_scope(my_sb, "start_").c_str()); | |
| 6623 | } else { | |
| 6624 | comp_op.derefered.value->generate_code_expr_mandatory(&expr); | |
| 6625 | expr.expr = mputstr(expr.expr, ".start("); | |
| 6626 | } | |
| 6627 | comp_op.compref->generate_code_expr(&expr); | |
| 6628 | if (comp_op.derefered.ap_list2->get_nof_pars() > 0) { | |
| 6629 | expr.expr = mputstr(expr.expr, ", "); | |
| 6630 | comp_op.derefered.ap_list2->generate_code_noalias(&expr, NULL); | |
| 6631 | } | |
| 6632 | expr.expr = mputc(expr.expr, ')'); | |
| 6633 | return Code::merge_free_expr(str, &expr); | |
| 6634 | } | |
| 6635 | ||
| 6636 | char *Statement::generate_code_compop(char *str, const char *opname) | |
| 6637 | { | |
| 6638 | expression_struct expr; | |
| 6639 | Code::init_expr(&expr); | |
| 6640 | if (comp_op.compref) { | |
| 6641 | Value *v_last = comp_op.compref->get_value_refd_last(); | |
| 6642 | if (v_last->get_valuetype() == Value::V_REFD) { | |
| 6643 | // the argument is a simple component reference | |
| 6644 | v_last->generate_code_expr_mandatory(&expr); | |
| 6645 | expr.expr = mputprintf(expr.expr, ".%s()", opname); | |
| 6646 | } else { | |
| 6647 | bool refers_to_self = false; | |
| 6648 | if (v_last->get_valuetype() == Value::V_EXPR) { | |
| 6649 | // the argument is a special component reference (mtc, self, etc.) | |
| 6650 | switch (v_last->get_optype()) { | |
| 6651 | case Value::OPTYPE_COMP_MTC: { | |
| 6652 | Definition *my_def = my_sb->get_my_def(); | |
| 6653 | if (my_def && my_def->get_asstype() == Definition::A_TESTCASE) | |
| 6654 | refers_to_self = true; | |
| 6655 | break; } | |
| 6656 | case Value::OPTYPE_COMP_SELF: | |
| 6657 | refers_to_self = true; | |
| 6658 | default: | |
| 6659 | break; | |
| 6660 | } | |
| 6661 | } | |
| 6662 | if (refers_to_self) { | |
| 6663 | expr.expr = mputprintf(expr.expr, "TTCN_Runtime::%s_execution()", | |
| 6664 | opname); | |
| 6665 | } else { | |
| 6666 | expr.expr = mputprintf(expr.expr, "TTCN_Runtime::%s_component(", | |
| 6667 | opname); | |
| 6668 | v_last->generate_code_expr(&expr); | |
| 6669 | expr.expr = mputc(expr.expr, ')'); | |
| 6670 | } | |
| 6671 | } | |
| 6672 | } else { | |
| 6673 | // the operation refers to all component | |
| 6674 | expr.expr = mputprintf(expr.expr, | |
| 6675 | "TTCN_Runtime::%s_component(ALL_COMPREF)", opname); | |
| 6676 | } | |
| 6677 | return Code::merge_free_expr(str, &expr); | |
| 6678 | } | |
| 6679 | ||
| 6680 | char *Statement::generate_code_configop(char *str, const char *opname) | |
| 6681 | { | |
| 6682 | expression_struct expr; | |
| 6683 | Code::init_expr(&expr); | |
| 6684 | expr.expr = mputprintf(expr.expr, "TTCN_Runtime::%s_port(", opname); | |
| 6685 | config_op.compref1->generate_code_expr(&expr); | |
| 6686 | expr.expr = mputstr(expr.expr, ", "); | |
| 6687 | if (config_op.compref1->get_expr_governor(Type::EXPECTED_DYNAMIC_VALUE)) { | |
| 6688 | // the component type is known | |
| 6689 | // the name of the referred port can be used | |
| 6690 | config_op.portref1->generate_code_portref(&expr, my_sb); | |
| 6691 | expr.expr = mputstr(expr.expr, ".get_name()"); | |
| 6692 | } else { | |
| 6693 | // the component type is unknown | |
| 6694 | // a simple string shall be formed from the port name and array indices | |
| 6695 | generate_code_portref(&expr, config_op.portref1); | |
| 6696 | } | |
| 6697 | expr.expr = mputstr(expr.expr, ", "); | |
| 6698 | config_op.compref2->generate_code_expr(&expr); | |
| 6699 | expr.expr = mputstr(expr.expr, ", "); | |
| 6700 | if (config_op.compref2->get_expr_governor(Type::EXPECTED_DYNAMIC_VALUE)) { | |
| 6701 | // the component type is known | |
| 6702 | // the name of the referred port can be used | |
| 6703 | config_op.portref2->generate_code_portref(&expr, my_sb); | |
| 6704 | expr.expr = mputstr(expr.expr, ".get_name()"); | |
| 6705 | } else { | |
| 6706 | // the component type is unknown | |
| 6707 | // a simple string shall be formed from the port name and array indices | |
| 6708 | generate_code_portref(&expr, config_op.portref2); | |
| 6709 | } | |
| 6710 | expr.expr = mputc(expr.expr, ')'); | |
| 6711 | return Code::merge_free_expr(str, &expr); | |
| 6712 | } | |
| 6713 | ||
| 6714 | char *Statement::generate_code_starttimer(char *str) | |
| 6715 | { | |
| 6716 | expression_struct expr; | |
| 6717 | Code::init_expr(&expr); | |
| 6718 | timer_op.timerref->generate_code(&expr); | |
| 6719 | expr.expr=mputstr(expr.expr, ".start("); | |
| 6720 | if(timer_op.value) timer_op.value->generate_code_expr(&expr); | |
| 6721 | expr.expr=mputc(expr.expr, ')'); | |
| 6722 | str=Code::merge_free_expr(str, &expr); | |
| 6723 | return str; | |
| 6724 | } | |
| 6725 | ||
| 6726 | char *Statement::generate_code_stoptimer(char *str) | |
| 6727 | { | |
| 6728 | if(!timer_op.timerref) str=mputstr(str, "TIMER::all_stop();\n"); | |
| 6729 | else { | |
| 6730 | expression_struct expr; | |
| 6731 | Code::init_expr(&expr); | |
| 6732 | timer_op.timerref->generate_code(&expr); | |
| 6733 | expr.expr=mputstr(expr.expr, ".stop()"); | |
| 6734 | str=Code::merge_free_expr(str, &expr); | |
| 6735 | } | |
| 6736 | return str; | |
| 6737 | } | |
| 6738 | ||
| 6739 | char *Statement::generate_code_setverdict(char *str) | |
| 6740 | { | |
| 6741 | expression_struct expr; | |
| 6742 | Code::init_expr(&expr); | |
| 6743 | expr.expr=mputstr(expr.expr, "TTCN_Runtime::setverdict("); | |
| 6744 | setverdict.verdictval->generate_code_expr(&expr); | |
| 6745 | if (setverdict.logargs) { | |
| 6746 | expr.expr=mputc(expr.expr, ','); | |
| 6747 | expression_struct expr_reason; | |
| 6748 | Code::init_expr(&expr_reason); | |
| 6749 | setverdict.logargs->generate_code_expr(&expr_reason); | |
| 6750 | if (expr_reason.preamble) | |
| 6751 | expr.preamble = mputprintf(expr.preamble, "%s;\n", | |
| 6752 | expr_reason.preamble); | |
| 6753 | if (expr_reason.postamble) | |
| 6754 | expr.postamble = mputprintf(expr.postamble, "%s;\n", | |
| 6755 | expr_reason.postamble); | |
| 6756 | expr.expr = mputprintf(expr.expr, "%s", expr_reason.expr); | |
| 6757 | Code::free_expr(&expr_reason); | |
| 6758 | } | |
| 6759 | expr.expr=mputc(expr.expr, ')'); | |
| 6760 | str=Code::merge_free_expr(str, &expr); | |
| 6761 | return str; | |
| 6762 | } | |
| 6763 | ||
| 6764 | char *Statement::generate_code_action(char *str) | |
| 6765 | { | |
| 6766 | str=mputstr(str, "TTCN_Runtime::begin_action();\n"); | |
| 6767 | if(!logargs) str=mputstr(str, "TTCN_Logger::log_event_str" | |
| 6768 | "(\"<empty action statement>\");\n"); | |
| 6769 | else str=logargs->generate_code(str); | |
| 6770 | str=mputstr(str, "TTCN_Runtime::end_action();\n"); | |
| 6771 | return str; | |
| 6772 | } | |
| 6773 | ||
| 6774 | char *Statement::generate_code_testcaseinst(char *str) | |
| 6775 | { | |
| 6776 | expression_struct expr; | |
| 6777 | Code::init_expr(&expr); | |
| 6778 | Common::Assignment *testcase = testcase_inst.tcref->get_refd_assignment(); | |
| 6779 | expr.expr = mputprintf(expr.expr, "%s(", | |
| 6780 | testcase->get_genname_from_scope(my_sb, "testcase_").c_str()); | |
| 6781 | ActualParList *t_aplist = testcase_inst.tcref->get_parlist(); | |
| 6782 | if (t_aplist->get_nof_pars() > 0) { | |
| 6783 | t_aplist->generate_code_alias(&expr, testcase->get_FormalParList(), | |
| 6784 | 0, false); | |
| 6785 | expr.expr = mputstr(expr.expr, ", "); | |
| 6786 | } | |
| 6787 | if (testcase_inst.timerval) { | |
| 6788 | expr.expr = mputstr(expr.expr, "TRUE, "); | |
| 6789 | testcase_inst.timerval->generate_code_expr(&expr); | |
| 6790 | expr.expr = mputc(expr.expr, ')'); | |
| 6791 | } else expr.expr = mputstr(expr.expr, "FALSE, 0.0)"); | |
| 6792 | return Code::merge_free_expr(str, &expr); | |
| 6793 | } | |
| 6794 | ||
| 6795 | char *Statement::generate_code_execute_refd(char *str) | |
| 6796 | { | |
| 6797 | expression_struct expr; | |
| 6798 | Code::init_expr(&expr); | |
| 6799 | Value *last_v = fau_refd.value->get_value_refd_last(); | |
| 6800 | if (last_v->get_valuetype() == Value::V_TESTCASE) { | |
| 6801 | Common::Assignment *testcase = last_v->get_refd_fat(); | |
| 6802 | expr.expr = mputprintf(expr.expr, "%s(", | |
| 6803 | testcase->get_genname_from_scope(my_sb, "testcase_").c_str()); | |
| 6804 | execute_refd.ap_list2->generate_code_alias(&expr, | |
| 6805 | testcase->get_FormalParList(), 0, false); | |
| 6806 | } else { | |
| 6807 | execute_refd.value->generate_code_expr_mandatory(&expr); | |
| 6808 | expr.expr = mputstr(expr.expr, ".execute("); | |
| 6809 | execute_refd.ap_list2->generate_code_alias(&expr, 0, 0, false); | |
| 6810 | } | |
| 6811 | if (execute_refd.ap_list2->get_nof_pars() > 0) | |
| 6812 | expr.expr = mputstr(expr.expr, ", "); | |
| 6813 | if (execute_refd.timerval) { | |
| 6814 | expr.expr = mputstr(expr.expr, "TRUE, "); | |
| 6815 | execute_refd.timerval->generate_code_expr(&expr); | |
| 6816 | expr.expr = mputc(expr.expr, ')'); | |
| 6817 | } else expr.expr = mputstr(expr.expr, "FALSE, 0.0)"); | |
| 6818 | return Code::merge_free_expr(str,&expr); | |
| 6819 | } | |
| 6820 | ||
| 6821 | void Statement::generate_code_expr_receive(expression_struct *expr, | |
| 6822 | const char *opname) | |
| 6823 | { | |
| 6824 | if (port_op.portref) { | |
| 6825 | // The operation refers to a specific port. | |
| 6826 | port_op.portref->generate_code(expr); | |
| 6827 | expr->expr = mputprintf(expr->expr, ".%s(", opname); | |
| 6828 | if (port_op.r.rcvpar) { | |
| 6829 | // The receive parameter is present. | |
| 6830 | if (use_runtime_2 && TypeConv::needs_conv_redir(port_op.r.rcvpar, | |
| 6831 | port_op.r.redirect.value)) { | |
| 6832 | // Don't change the first parameter. Otherwise it won't receive | |
| 6833 | // anything. The only thing we need is a temporary to save the | |
| 6834 | // result and a conversion at the end. | |
| 6835 | TypeConv::gen_conv_code_redir(expr, port_op.r.rcvpar, | |
| 6836 | port_op.r.redirect.value); | |
| 6837 | } else { | |
| 6838 | port_op.r.rcvpar->generate_code(expr); | |
| 6839 | expr->expr = mputstr(expr->expr, ", "); | |
| 6840 | if (port_op.r.redirect.value) { | |
| 6841 | // Value redirect is also present. | |
| 6842 | expr->expr = mputstr(expr->expr, "&("); | |
| 6843 | port_op.r.redirect.value->generate_code(expr); | |
| 6844 | expr->expr = mputc(expr->expr, ')'); | |
| 6845 | } else expr->expr = mputstr(expr->expr, "NULL"); | |
| 6846 | } | |
| 6847 | expr->expr = mputstr(expr->expr, ", "); | |
| 6848 | } | |
| 6849 | } else { | |
| 6850 | // the operation refers to any port | |
| 6851 | expr->expr = mputprintf(expr->expr, "PORT::any_%s(", opname); | |
| 6852 | } | |
| 6853 | generate_code_expr_fromclause(expr); | |
| 6854 | expr->expr = mputstr(expr->expr, ", "); | |
| 6855 | generate_code_expr_senderredirect(expr); | |
| 6856 | expr->expr = mputc(expr->expr, ')'); | |
| 6857 | } | |
| 6858 | ||
| 6859 | void Statement::generate_code_expr_getcall(expression_struct *expr, | |
| 6860 | const char *opname) | |
| 6861 | { | |
| 6862 | if (port_op.portref) { | |
| 6863 | // the operation refers to a specific port | |
| 6864 | port_op.portref->generate_code(expr); | |
| 6865 | expr->expr = mputprintf(expr->expr, ".%s(", opname); | |
| 6866 | if (port_op.r.rcvpar) { | |
| 6867 | // the signature template is present | |
| 6868 | port_op.r.rcvpar->generate_code(expr); | |
| 6869 | expr->expr = mputstr(expr->expr, ", "); | |
| 6870 | generate_code_expr_fromclause(expr); | |
| 6871 | // a temporary object is needed for parameter redirect | |
| 6872 | Type *signature = port_op.r.rcvpar->get_Template()->get_my_governor(); | |
| 6873 | expr->expr = mputprintf(expr->expr, ", %s_call_redirect(", | |
| 6874 | signature->get_genname_value(my_sb).c_str()); | |
| 6875 | if (port_op.r.redirect.param) | |
| 6876 | port_op.r.redirect.param->generate_code(expr); | |
| 6877 | expr->expr = mputstr(expr->expr, "), "); | |
| 6878 | generate_code_expr_senderredirect(expr); | |
| 6879 | } else { | |
| 6880 | // the signature parameter is not present | |
| 6881 | generate_code_expr_fromclause(expr); | |
| 6882 | expr->expr = mputstr(expr->expr, ", "); | |
| 6883 | generate_code_expr_senderredirect(expr); | |
| 6884 | } | |
| 6885 | } else { | |
| 6886 | // the operation refers to any port | |
| 6887 | expr->expr = mputprintf(expr->expr, "PORT::any_%s(", opname); | |
| 6888 | generate_code_expr_fromclause(expr); | |
| 6889 | expr->expr = mputstr(expr->expr, ", "); | |
| 6890 | generate_code_expr_senderredirect(expr); | |
| 6891 | } | |
| 6892 | expr->expr=mputc(expr->expr, ')'); | |
| 6893 | } | |
| 6894 | ||
| 6895 | void Statement::generate_code_expr_getreply(expression_struct *expr, | |
| 6896 | const char *opname) | |
| 6897 | { | |
| 6898 | if (port_op.portref) { | |
| 6899 | // the operation refers to a specific port | |
| 6900 | port_op.portref->generate_code(expr); | |
| 6901 | expr->expr = mputprintf(expr->expr, ".%s(", opname); | |
| 6902 | if (port_op.r.rcvpar) { | |
| 6903 | // the signature template is present | |
| 6904 | port_op.r.rcvpar->generate_code(expr); | |
| 6905 | Type *signature = port_op.r.rcvpar->get_Template()->get_my_governor(); | |
| 6906 | Type *return_type = | |
| 6907 | signature->get_type_refd_last()->get_signature_return_type(); | |
| 6908 | if (return_type) { | |
| 6909 | expr->expr = mputstr(expr->expr, ".set_value_template("); | |
| 6910 | if (port_op.r.getreply_valuematch) { | |
| 6911 | // the value match is also present | |
| 6912 | port_op.r.getreply_valuematch->generate_code(expr); | |
| 6913 | } else { | |
| 6914 | // the value match is not present | |
| 6915 | // we must substitute it with ? in the signature template | |
| 6916 | expr->expr = mputprintf(expr->expr, "%s(ANY_VALUE)", | |
| 6917 | return_type->get_genname_template(my_sb).c_str()); | |
| 6918 | } | |
| 6919 | expr->expr = mputc(expr->expr, ')'); | |
| 6920 | } | |
| 6921 | expr->expr = mputstr(expr->expr, ", "); | |
| 6922 | generate_code_expr_fromclause(expr); | |
| 6923 | // a temporary object is needed for value and parameter redirect | |
| 6924 | expr->expr = mputprintf(expr->expr, ", %s_reply_redirect(", | |
| 6925 | signature->get_genname_value(my_sb).c_str()); | |
| 6926 | if (return_type) { | |
| 6927 | // the first argument of the constructor must contain | |
| 6928 | // the value redirect | |
| 6929 | if (port_op.r.redirect.value) { | |
| 6930 | expr->expr = mputstr(expr->expr, "&("); | |
| 6931 | port_op.r.redirect.value->generate_code(expr); | |
| 6932 | expr->expr = mputc(expr->expr, ')'); | |
| 6933 | } else expr->expr = mputstr(expr->expr, "NULL"); | |
| 6934 | if (port_op.r.redirect.param) expr->expr = mputstr(expr->expr, ", "); | |
| 6935 | } | |
| 6936 | if (port_op.r.redirect.param) | |
| 6937 | port_op.r.redirect.param->generate_code(expr); | |
| 6938 | expr->expr = mputstr(expr->expr, "), "); | |
| 6939 | generate_code_expr_senderredirect(expr); | |
| 6940 | } else { | |
| 6941 | // the signature template is not present | |
| 6942 | generate_code_expr_fromclause(expr); | |
| 6943 | expr->expr = mputstr(expr->expr, ", "); | |
| 6944 | generate_code_expr_senderredirect(expr); | |
| 6945 | } | |
| 6946 | } else { | |
| 6947 | // the operation refers to any port | |
| 6948 | expr->expr = mputprintf(expr->expr, "PORT::any_%s(", opname); | |
| 6949 | generate_code_expr_fromclause(expr); | |
| 6950 | expr->expr = mputstr(expr->expr, ", "); | |
| 6951 | generate_code_expr_senderredirect(expr); | |
| 6952 | } | |
| 6953 | expr->expr = mputc(expr->expr, ')'); | |
| 6954 | } | |
| 6955 | ||
| 6956 | void Statement::generate_code_expr_catch(expression_struct *expr) | |
| 6957 | { | |
| 6958 | if (port_op.portref) { | |
| 6959 | // the operation refers to a specific port | |
| 6960 | if (port_op.r.ctch.timeout) { | |
| 6961 | // the operation catches the timeout exception | |
| 6962 | expr->expr = mputstr(expr->expr, "call_timer.timeout()"); | |
| 6963 | return; | |
| 6964 | } | |
| 6965 | port_op.portref->generate_code(expr); | |
| 6966 | expr->expr = mputprintf(expr->expr, ".%s(", | |
| 6967 | statementtype == S_CHECK_CATCH ? "check_catch" : "get_exception"); | |
| 6968 | if (port_op.r.ctch.signature_ref) { | |
| 6969 | // the signature reference and the exception template is present | |
| 6970 | expr->expr = mputprintf(expr->expr, "%s_exception_template(", | |
| 6971 | port_op.r.ctch.signature->get_genname_value(my_sb).c_str()); | |
| 6972 | port_op.r.rcvpar->generate_code(expr); | |
| 6973 | expr->expr = mputstr(expr->expr, ", "); | |
| 6974 | if (port_op.r.redirect.value) { | |
| 6975 | // value redirect is also present | |
| 6976 | expr->expr = mputstr(expr->expr, "&("); | |
| 6977 | port_op.r.redirect.value->generate_code(expr); | |
| 6978 | expr->expr = mputc(expr->expr, ')'); | |
| 6979 | } else expr->expr = mputstr(expr->expr, "NULL"); | |
| 6980 | expr->expr = mputstr(expr->expr, "), "); | |
| 6981 | } | |
| 6982 | } else { | |
| 6983 | // the operation refers to any port | |
| 6984 | expr->expr = mputprintf(expr->expr, "PORT::%s(", | |
| 6985 | statementtype == S_CHECK_CATCH ? "any_check_catch" : "any_catch"); | |
| 6986 | } | |
| 6987 | generate_code_expr_fromclause(expr); | |
| 6988 | expr->expr = mputstr(expr->expr, ", "); | |
| 6989 | generate_code_expr_senderredirect(expr); | |
| 6990 | expr->expr = mputc(expr->expr, ')'); | |
| 6991 | } | |
| 6992 | ||
| 6993 | void Statement::generate_code_expr_check(expression_struct *expr) | |
| 6994 | { | |
| 6995 | if (port_op.portref) { | |
| 6996 | // the operation refers to a specific port | |
| 6997 | port_op.portref->generate_code(expr); | |
| 6998 | expr->expr = mputstr(expr->expr, ".check"); | |
| 6999 | } else { | |
| 7000 | // the operation refers to any port | |
| 7001 | expr->expr = mputstr(expr->expr, "PORT::any_check"); | |
| 7002 | } | |
| 7003 | expr->expr = mputc(expr->expr, '('); | |
| 7004 | generate_code_expr_fromclause(expr); | |
| 7005 | expr->expr = mputstr(expr->expr, ", "); | |
| 7006 | generate_code_expr_senderredirect(expr); | |
| 7007 | expr->expr = mputc(expr->expr, ')'); | |
| 7008 | } | |
| 7009 | ||
| 7010 | void Statement::generate_code_expr_done(expression_struct *expr) | |
| 7011 | { | |
| 7012 | if (comp_op.compref) { | |
| 7013 | if (comp_op.donereturn.donematch) { | |
| 7014 | // value returning done | |
| 7015 | // figure out what type the done() function belongs to | |
| 7016 | Type *t = comp_op.donereturn.donematch | |
| 7017 | ->get_expr_governor(Type::EXPECTED_TEMPLATE); | |
| 7018 | if (!t) FATAL_ERROR("Statement::generate_code_expr_done()"); | |
| 7019 | while (t->is_ref() && !t->has_done_attribute()) | |
| 7020 | t = t->get_type_refd(); | |
| 7021 | if (!t->has_done_attribute()) | |
| 7022 | FATAL_ERROR("Statement::generate_code_expr_done()"); | |
| 7023 | // determine whether the done() function is in the same module | |
| 7024 | Common::Module *t_mod = t->get_my_scope()->get_scope_mod_gen(); | |
| 7025 | if (t_mod != my_sb->get_scope_mod_gen()) { | |
| 7026 | expr->expr = mputprintf(expr->expr, "%s::", | |
| 7027 | t_mod->get_modid().get_name().c_str()); | |
| 7028 | } | |
| 7029 | expr->expr = mputstr(expr->expr, "done("); | |
| 7030 | comp_op.compref->generate_code_expr(expr); | |
| 7031 | expr->expr = mputstr(expr->expr, ", "); | |
| 7032 | comp_op.donereturn.donematch->generate_code(expr); | |
| 7033 | expr->expr = mputstr(expr->expr, ", "); | |
| 7034 | if (comp_op.donereturn.redirect) { | |
| 7035 | // value redirect is present | |
| 7036 | expr->expr = mputstr(expr->expr, "&("); | |
| 7037 | comp_op.donereturn.redirect->generate_code(expr); | |
| 7038 | expr->expr = mputc(expr->expr, ')'); | |
| 7039 | } else { | |
| 7040 | // value redirect is omitted | |
| 7041 | expr->expr = mputstr(expr->expr, "NULL"); | |
| 7042 | } | |
| 7043 | expr->expr = mputc(expr->expr, ')'); | |
| 7044 | } else { | |
| 7045 | // simple done | |
| 7046 | comp_op.compref->generate_code_expr_mandatory(expr); | |
| 7047 | expr->expr = mputstr(expr->expr, ".done()"); | |
| 7048 | } | |
| 7049 | } else if (comp_op.any_or_all == C_ANY) { | |
| 7050 | // any component.done | |
| 7051 | expr->expr = mputstr(expr->expr, | |
| 7052 | "TTCN_Runtime::component_done(ANY_COMPREF)"); | |
| 7053 | } else { | |
| 7054 | // all component.done | |
| 7055 | expr->expr = mputstr(expr->expr, | |
| 7056 | "TTCN_Runtime::component_done(ALL_COMPREF)"); | |
| 7057 | } | |
| 7058 | } | |
| 7059 | ||
| 7060 | void Statement::generate_code_expr_killed(expression_struct *expr) | |
| 7061 | { | |
| 7062 | if (comp_op.compref) { | |
| 7063 | // compref.killed | |
| 7064 | comp_op.compref->generate_code_expr_mandatory(expr); | |
| 7065 | expr->expr = mputstr(expr->expr, ".killed()"); | |
| 7066 | } else if (comp_op.any_or_all == C_ANY) { | |
| 7067 | // any component.killed | |
| 7068 | expr->expr = mputstr(expr->expr, | |
| 7069 | "TTCN_Runtime::component_killed(ANY_COMPREF)"); | |
| 7070 | } else { | |
| 7071 | // all component.killed | |
| 7072 | expr->expr = mputstr(expr->expr, | |
| 7073 | "TTCN_Runtime::component_killed(ALL_COMPREF)"); | |
| 7074 | } | |
| 7075 | } | |
| 7076 | ||
| 7077 | void Statement::generate_code_expr_timeout(expression_struct *expr) | |
| 7078 | { | |
| 7079 | if (timer_op.timerref) { | |
| 7080 | timer_op.timerref->generate_code(expr); | |
| 7081 | expr->expr=mputstr(expr->expr, ".timeout()"); | |
| 7082 | } else expr->expr = mputstr(expr->expr, "TIMER::any_timeout()"); | |
| 7083 | } | |
| 7084 | ||
| 7085 | void Statement::generate_code_expr_sendpar(expression_struct *expr) | |
| 7086 | { | |
| 7087 | Template *templ_body = port_op.s.sendpar->get_Template(); | |
| 7088 | if (!port_op.s.sendpar->get_DerivedRef() && | |
| 7089 | templ_body->get_templatetype() == Template::SPECIFIC_VALUE) { | |
| 7090 | // the send parameter is a value: optimization is possible | |
| 7091 | Value *t_val = templ_body->get_specific_value(); | |
| 7092 | bool cast_needed = t_val->explicit_cast_needed(); | |
| 7093 | if (cast_needed) { | |
| 7094 | // the ambiguous C++ expression is converted to the value class | |
| 7095 | expr->expr = mputprintf(expr->expr, "%s(", | |
| 7096 | t_val->get_my_governor()->get_genname_value(my_sb).c_str()); | |
| 7097 | } | |
| 7098 | t_val->generate_code_expr_mandatory(expr); | |
| 7099 | if (cast_needed) expr->expr = mputc(expr->expr, ')'); | |
| 7100 | } else { | |
| 7101 | // the send parameter is a real template: optimization is not possible | |
| 7102 | port_op.s.sendpar->generate_code(expr); | |
| 7103 | } | |
| 7104 | } | |
| 7105 | ||
| 7106 | void Statement::generate_code_expr_fromclause(expression_struct *expr) | |
| 7107 | { | |
| 7108 | if (port_op.r.fromclause) { | |
| 7109 | // the from clause is present: trivial case | |
| 7110 | port_op.r.fromclause->generate_code(expr); | |
| 7111 | } else if (port_op.r.redirect.sender) { | |
| 7112 | // from clause is omitted, but sender redirect is present | |
| 7113 | Type *t_var_type = port_op.r.redirect.sender->chk_variable_ref(); | |
| 7114 | if (!t_var_type) | |
| 7115 | FATAL_ERROR("Statement::generate_code_expr_fromclause()"); | |
| 7116 | if (t_var_type->get_type_refd_last()->get_typetype() == | |
| 7117 | Type::T_COMPONENT) { | |
| 7118 | // the variable can store a component reference | |
| 7119 | expr->expr = mputstr(expr->expr, "any_compref"); | |
| 7120 | } else { | |
| 7121 | // the variable can store an address value | |
| 7122 | expr->expr = mputprintf(expr->expr, "%s(ANY_VALUE)", | |
| 7123 | t_var_type->get_genname_template(my_sb).c_str()); | |
| 7124 | } | |
| 7125 | } else { | |
| 7126 | // neither from clause nor sender redirect is present | |
| 7127 | // the operation cannot refer to address type | |
| 7128 | expr->expr = mputstr(expr->expr, "any_compref"); | |
| 7129 | } | |
| 7130 | } | |
| 7131 | ||
| 7132 | void Statement::generate_code_expr_senderredirect(expression_struct *expr) | |
| 7133 | { | |
| 7134 | if (port_op.r.redirect.sender) { | |
| 7135 | expr->expr = mputstr(expr->expr, "&("); | |
| 7136 | port_op.r.redirect.sender->generate_code(expr); | |
| 7137 | expr->expr = mputc(expr->expr, ')'); | |
| 7138 | } else expr->expr = mputstr(expr->expr, "NULL"); | |
| 7139 | } | |
| 7140 | ||
| 7141 | void Statement::generate_code_portref(expression_struct *expr, | |
| 7142 | Reference *p_ref) | |
| 7143 | { | |
| 7144 | // make a backup of the current expression | |
| 7145 | char *expr_backup = expr->expr; | |
| 7146 | // build the equivalent of p_ref in expr->expr | |
| 7147 | expr->expr = mprintf("\"%s\"", p_ref->get_id()->get_dispname().c_str()); | |
| 7148 | FieldOrArrayRefs *t_subrefs = p_ref->get_subrefs(); | |
| 7149 | if (t_subrefs) { | |
| 7150 | // array indices are present | |
| 7151 | for (size_t i = 0; i < t_subrefs->get_nof_refs(); i++) { | |
| 7152 | FieldOrArrayRef *t_ref = t_subrefs->get_ref(i); | |
| 7153 | if (t_ref->get_type() != FieldOrArrayRef::ARRAY_REF) | |
| 7154 | FATAL_ERROR("Statement::generate_code_portref()"); | |
| 7155 | // transform expr->expr: XXXX -> get_port_name(XXXX, index) | |
| 7156 | char *tmp = expr->expr; | |
| 7157 | expr->expr = mcopystr("get_port_name("); | |
| 7158 | expr->expr = mputstr(expr->expr, tmp); | |
| 7159 | Free(tmp); | |
| 7160 | expr->expr = mputstr(expr->expr, ", "); | |
| 7161 | t_ref->get_val()->generate_code_expr(expr); | |
| 7162 | expr->expr = mputc(expr->expr, ')'); | |
| 7163 | } | |
| 7164 | } | |
| 7165 | // now expr->expr contains the equivalent of p_ref | |
| 7166 | // append it to the original expression and restore the result | |
| 7167 | expr_backup = mputstr(expr_backup, expr->expr); | |
| 7168 | Free(expr->expr); | |
| 7169 | expr->expr = expr_backup; | |
| 7170 | } | |
| 7171 | ||
| 7172 | void Statement::set_parent_path(WithAttribPath* p_path) { | |
| 7173 | switch (statementtype) { | |
| 7174 | case S_DEF: | |
| 7175 | def->set_parent_path(p_path); | |
| 7176 | break; | |
| 7177 | case S_BLOCK: | |
| 7178 | block->set_parent_path(p_path); | |
| 7179 | break; | |
| 7180 | case S_IF: | |
| 7181 | if_stmt.ics->set_parent_path(p_path); | |
| 7182 | if (if_stmt.elseblock) | |
| 7183 | if_stmt.elseblock->set_parent_path(p_path); | |
| 7184 | break; | |
| 7185 | case S_SELECT: | |
| 7186 | select.scs->set_parent_path(p_path); | |
| 7187 | break; | |
| 7188 | case S_FOR: | |
| 7189 | loop.block->set_parent_path(p_path); | |
| 7190 | break; | |
| 7191 | case S_WHILE: | |
| 7192 | case S_DOWHILE: | |
| 7193 | loop.block->set_parent_path(p_path); | |
| 7194 | break; | |
| 7195 | case S_ASSIGNMENT: | |
| 7196 | case S_LOG: | |
| 7197 | case S_ACTION: | |
| 7198 | case S_LABEL: | |
| 7199 | case S_GOTO: | |
| 7200 | case S_ERROR: | |
| 7201 | case S_BREAK: | |
| 7202 | case S_CONTINUE: | |
| 7203 | case S_STOP_EXEC: | |
| 7204 | case S_STOP_TESTCASE: | |
| 7205 | case S_REPEAT: | |
| 7206 | case S_START_UNDEF: | |
| 7207 | case S_STOP_UNDEF: | |
| 7208 | case S_UNKNOWN_INSTANCE: | |
| 7209 | case S_FUNCTION_INSTANCE: | |
| 7210 | case S_ALTSTEP_INSTANCE: | |
| 7211 | case S_ACTIVATE: | |
| 7212 | case S_ALT: | |
| 7213 | case S_INTERLEAVE: | |
| 7214 | case S_RETURN: | |
| 7215 | case S_DEACTIVATE: | |
| 7216 | case S_SEND: | |
| 7217 | case S_CALL: | |
| 7218 | case S_REPLY: | |
| 7219 | case S_RAISE: | |
| 7220 | case S_RECEIVE: | |
| 7221 | case S_CHECK_RECEIVE: | |
| 7222 | case S_TRIGGER: | |
| 7223 | case S_GETCALL: | |
| 7224 | case S_CHECK_GETCALL: | |
| 7225 | case S_GETREPLY: | |
| 7226 | case S_CHECK_GETREPLY: | |
| 7227 | case S_CATCH: | |
| 7228 | case S_CHECK_CATCH: | |
| 7229 | case S_CHECK: | |
| 7230 | case S_CLEAR: | |
| 7231 | case S_START_PORT: | |
| 7232 | case S_STOP_PORT: | |
| 7233 | case S_HALT: | |
| 7234 | case S_START_COMP: | |
| 7235 | case S_START_COMP_REFD: | |
| 7236 | case S_STOP_COMP: | |
| 7237 | case S_KILL: | |
| 7238 | case S_KILLED: | |
| 7239 | case S_DONE: | |
| 7240 | case S_CONNECT: | |
| 7241 | case S_MAP: | |
| 7242 | case S_DISCONNECT: | |
| 7243 | case S_UNMAP: | |
| 7244 | case S_START_TIMER: | |
| 7245 | case S_STOP_TIMER: | |
| 7246 | case S_TIMEOUT: | |
| 7247 | case S_SETVERDICT: | |
| 7248 | case S_TESTCASE_INSTANCE: | |
| 7249 | case S_TESTCASE_INSTANCE_REFD: | |
| 7250 | case S_ACTIVATE_REFD: | |
| 7251 | case S_UNKNOWN_INVOKED: | |
| 7252 | case S_FUNCTION_INVOKED: | |
| 7253 | case S_ALTSTEP_INVOKED: | |
| 7254 | case S_STRING2TTCN: | |
| a38c6d4c | 7255 | case S_START_PROFILER: |
| 7256 | case S_STOP_PROFILER: | |
| 3abe9331 | 7257 | case S_INT2ENUM: |
| 970ed795 EL |
7258 | break; |
| 7259 | default: | |
| 7260 | FATAL_ERROR("Statement::set_parent_path()"); | |
| 7261 | } | |
| 7262 | } | |
| 7263 | ||
| 7264 | // ================================= | |
| 7265 | // ===== Assignment | |
| 7266 | // ================================= | |
| 7267 | ||
| 7268 | Assignment::Assignment(Reference *p_ref, Template *p_templ) | |
| 7269 | : asstype(ASS_UNKNOWN), ref(p_ref), templ(p_templ), self_ref(false), | |
| 7270 | template_restriction(TR_NONE), gen_restriction_check(false) | |
| 7271 | { | |
| 7272 | if(!ref || !templ) FATAL_ERROR("Ttcn::Assignment::Assignment"); | |
| 7273 | } | |
| 7274 | ||
| 7275 | Assignment::Assignment(Reference *p_ref, Value *p_val) | |
| 7276 | : asstype(ASS_VAR), ref(p_ref), val(p_val), self_ref(false), | |
| 7277 | template_restriction(TR_NONE), gen_restriction_check(false) | |
| 7278 | { | |
| 7279 | if(!ref || !val) FATAL_ERROR("Ttcn::Assignment::Assignment"); | |
| 7280 | } | |
| 7281 | ||
| 7282 | Assignment::~Assignment() | |
| 7283 | { | |
| 7284 | switch(asstype) { | |
| 7285 | case ASS_UNKNOWN: | |
| 7286 | case ASS_TEMPLATE: | |
| 7287 | delete ref; | |
| 7288 | delete templ; | |
| 7289 | break; | |
| 7290 | case ASS_VAR: | |
| 7291 | delete ref; | |
| 7292 | delete val; | |
| 7293 | break; | |
| 7294 | case ASS_ERROR: | |
| 7295 | break; | |
| 7296 | default: | |
| 7297 | FATAL_ERROR("Ttcn::Assignment::~Assignment()"); | |
| 7298 | } // switch | |
| 7299 | } | |
| 7300 | ||
| 7301 | Assignment *Assignment::clone() const | |
| 7302 | { | |
| 7303 | FATAL_ERROR("Assignment::clone"); | |
| 7304 | } | |
| 7305 | ||
| 7306 | void Assignment::set_my_scope(Scope *p_scope) | |
| 7307 | { | |
| 7308 | switch(asstype) { | |
| 7309 | case ASS_UNKNOWN: | |
| 7310 | case ASS_TEMPLATE: | |
| 7311 | ref->set_my_scope(p_scope); | |
| 7312 | templ->set_my_scope(p_scope); | |
| 7313 | break; | |
| 7314 | case ASS_VAR: | |
| 7315 | ref->set_my_scope(p_scope); | |
| 7316 | val->set_my_scope(p_scope); | |
| 7317 | break; | |
| 7318 | case ASS_ERROR: | |
| 7319 | break; | |
| 7320 | default: | |
| 7321 | FATAL_ERROR("Ttcn::Assignment::set_my_scope()"); | |
| 7322 | } // switch | |
| 7323 | } | |
| 7324 | ||
| 7325 | void Assignment::set_fullname(const string& p_fullname) | |
| 7326 | { | |
| 7327 | Node::set_fullname(p_fullname); | |
| 7328 | switch(asstype) { | |
| 7329 | case ASS_UNKNOWN: | |
| 7330 | case ASS_TEMPLATE: | |
| 7331 | ref->set_fullname(p_fullname); | |
| 7332 | templ->set_fullname(p_fullname); | |
| 7333 | break; | |
| 7334 | case ASS_VAR: | |
| 7335 | ref->set_fullname(p_fullname); | |
| 7336 | val->set_fullname(p_fullname); | |
| 7337 | break; | |
| 7338 | case ASS_ERROR: | |
| 7339 | break; | |
| 7340 | default: | |
| 7341 | FATAL_ERROR("Ttcn::Assignment::set_fullname()"); | |
| 7342 | } // switch | |
| 7343 | } | |
| 7344 | ||
| 7345 | void Assignment::dump(unsigned int level) const | |
| 7346 | { | |
| 7347 | // warning, ref is not always set (e.g. ASS_ERROR) | |
| 7348 | switch (asstype) { | |
| 7349 | case ASS_VAR: | |
| 7350 | ref->dump(level+1); | |
| 7351 | val->dump(level+1); | |
| 7352 | break; | |
| 7353 | ||
| 7354 | case ASS_ERROR: | |
| 7355 | DEBUG(level, "*** ERROR ***"); | |
| 7356 | break; | |
| 7357 | ||
| 7358 | case ASS_UNKNOWN: | |
| 7359 | DEBUG(level, "*** UNKNOWN ***"); | |
| 7360 | break; | |
| 7361 | ||
| 7362 | case ASS_TEMPLATE: | |
| 7363 | ref->dump(level+1); | |
| 7364 | templ->dump(level+1); | |
| 7365 | break; | |
| 7366 | } | |
| 7367 | } | |
| 7368 | ||
| 7369 | void Assignment::chk_unknown_ass() | |
| 7370 | { | |
| 7371 | Common::Assignment *t_ass = ref->get_refd_assignment(); | |
| 7372 | if (!t_ass) goto error; | |
| 7373 | switch (t_ass->get_asstype()) { | |
| 7374 | case Common::Assignment::A_ERROR: | |
| 7375 | goto error; | |
| 7376 | case Common::Assignment::A_PAR_VAL_IN: | |
| 7377 | t_ass->use_as_lvalue(*ref); | |
| 7378 | // no break | |
| 7379 | case Common::Assignment::A_VAR: | |
| 7380 | case Common::Assignment::A_PAR_VAL_OUT: | |
| 7381 | case Common::Assignment::A_PAR_VAL_INOUT: | |
| 7382 | if (templ->is_Value()) { | |
| 7383 | Value *t_val = templ->get_Value(); | |
| 7384 | delete templ; | |
| 7385 | val = t_val; | |
| 7386 | asstype = ASS_VAR; | |
| 7387 | chk_var_ass(); | |
| 7388 | } else { | |
| 7389 | templ->error("A template body with matching symbols cannot be" | |
| 7390 | " assigned to a variable"); | |
| 7391 | goto error; | |
| 7392 | } | |
| 7393 | break; | |
| 7394 | case Common::Assignment::A_PAR_TEMPL_IN: | |
| 7395 | t_ass->use_as_lvalue(*ref); | |
| 7396 | // no break | |
| 7397 | case Common::Assignment::A_VAR_TEMPLATE: { | |
| 7398 | Type::typetype_t tt = t_ass->get_Type()->get_typetype(); | |
| 7399 | switch (tt) { | |
| 7400 | case Type::T_BSTR: | |
| 7401 | case Type::T_BSTR_A: | |
| 7402 | case Type::T_HSTR: | |
| 7403 | case Type::T_OSTR: | |
| 7404 | case Type::T_CSTR: | |
| 7405 | case Type::T_USTR: | |
| 7406 | case Type::T_UTF8STRING: | |
| 7407 | case Type::T_NUMERICSTRING: | |
| 7408 | case Type::T_PRINTABLESTRING: | |
| 7409 | case Type::T_TELETEXSTRING: | |
| 7410 | case Type::T_VIDEOTEXSTRING: | |
| 7411 | case Type::T_IA5STRING: | |
| 7412 | case Type::T_GRAPHICSTRING: | |
| 7413 | case Type::T_VISIBLESTRING: | |
| 7414 | case Type::T_GENERALSTRING: | |
| 7415 | case Type::T_UNIVERSALSTRING: | |
| 7416 | case Type::T_BMPSTRING: | |
| 7417 | case Type::T_UTCTIME: | |
| 7418 | case Type::T_GENERALIZEDTIME: | |
| 7419 | case Type::T_OBJECTDESCRIPTOR: { | |
| 7420 | Ttcn::FieldOrArrayRefs *subrefs = ref->get_subrefs(); | |
| 7421 | if (!subrefs) break; | |
| 7422 | size_t nof_subrefs = subrefs->get_nof_refs(); | |
| 7423 | if (nof_subrefs > 0) { | |
| 7424 | Ttcn::FieldOrArrayRef *last_ref = subrefs | |
| 7425 | ->get_ref(nof_subrefs - 1); | |
| 7426 | if (last_ref->get_type() == Ttcn::FieldOrArrayRef::ARRAY_REF) { | |
| 7427 | if (!templ->is_Value()) { | |
| 7428 | templ->error("A template body with matching symbols cannot be " | |
| 7429 | "assigned to an element of a template variable"); | |
| 7430 | goto error; | |
| 7431 | } | |
| 7432 | } | |
| 7433 | } | |
| 7434 | break; } | |
| 7435 | default: | |
| 7436 | break; | |
| 7437 | } | |
| 7438 | } | |
| 7439 | case Common::Assignment::A_PAR_TEMPL_OUT: | |
| 7440 | case Common::Assignment::A_PAR_TEMPL_INOUT: | |
| 7441 | asstype = ASS_TEMPLATE; | |
| 7442 | chk_template_ass(); | |
| 7443 | break; | |
| 7444 | default: | |
| 7445 | ref->error("Reference to a variable or template variable was expected " | |
| 7446 | "instead of %s", t_ass->get_description().c_str()); | |
| 7447 | goto error; | |
| 7448 | } | |
| 7449 | return; | |
| 7450 | error: | |
| 7451 | delete ref; | |
| 7452 | delete templ; | |
| 7453 | asstype = ASS_ERROR; | |
| 7454 | return; | |
| 7455 | } | |
| 7456 | ||
| 7457 | void Assignment::chk_var_ass() | |
| 7458 | { | |
| 7459 | Common::Assignment *lhs = ref->get_refd_assignment(); | |
| 7460 | Type *var_type = lhs->get_Type(); | |
| 7461 | FieldOrArrayRefs *subrefs = ref->get_subrefs(); | |
| 7462 | Type *type = | |
| 7463 | var_type->get_field_type(subrefs, Type::EXPECTED_DYNAMIC_VALUE); | |
| 7464 | if (!type) goto error; | |
| 7465 | val->set_my_governor(type); | |
| 7466 | type->chk_this_value_ref(val); | |
| 7467 | if (val->get_value_refd_last()->get_valuetype() == Value::V_OMIT) { | |
| 7468 | Identifier *field_id = 0; | |
| 7469 | if (subrefs) field_id = subrefs->remove_last_field(); | |
| 7470 | if (!field_id) { | |
| 7471 | val->error("Omit value can be assigned to an optional field of " | |
| 7472 | "a record or set value only"); | |
| 7473 | goto error; | |
| 7474 | } | |
| 7475 | Type *base_type = var_type | |
| 7476 | ->get_field_type(subrefs, Type::EXPECTED_DYNAMIC_VALUE); | |
| 7477 | // Putting field_id back to subrefs. | |
| 7478 | subrefs->add(new FieldOrArrayRef(field_id)); | |
| 7479 | base_type = base_type->get_type_refd_last(); | |
| 7480 | switch (base_type->get_typetype()) { | |
| 7481 | case Type::T_ERROR: | |
| 7482 | goto error; | |
| 7483 | case Type::T_SEQ_A: | |
| 7484 | case Type::T_SEQ_T: | |
| 7485 | case Type::T_SET_A: | |
| 7486 | case Type::T_SET_T: | |
| 7487 | break; | |
| 7488 | default: | |
| 7489 | val->error("Omit value can be assigned to an optional field of " | |
| 7490 | "a record or set value only"); | |
| 7491 | goto error; | |
| 7492 | } | |
| 7493 | if (!base_type->get_comp_byName(*field_id)->get_is_optional()) { | |
| 7494 | val->error("Assignment of `omit' to mandatory field `%s' of type " | |
| 7495 | "`%s'", field_id->get_dispname().c_str(), | |
| 7496 | base_type->get_typename().c_str()); | |
| 7497 | goto error; | |
| 7498 | } | |
| 7499 | } else { | |
| 7500 | bool is_string_element = subrefs && subrefs->refers_to_string_element(); | |
| 7501 | self_ref |= type->chk_this_value(val, lhs, Type::EXPECTED_DYNAMIC_VALUE, | |
| 7502 | INCOMPLETE_ALLOWED, OMIT_NOT_ALLOWED, | |
| 7503 | (is_string_element ? NO_SUB_CHK : SUB_CHK), NOT_IMPLICIT_OMIT, | |
| 7504 | (is_string_element ? IS_STR_ELEM : NOT_STR_ELEM)); | |
| 7505 | if (is_string_element) { | |
| 7506 | // The length of RHS value shall be 1. | |
| 7507 | Value *v_last = val->get_value_refd_last(); | |
| 7508 | switch (type->get_type_refd_last()->get_typetype()) { | |
| 7509 | case Type::T_BSTR: | |
| 7510 | case Type::T_BSTR_A: | |
| 7511 | if (v_last->get_valuetype() != Value::V_BSTR) v_last = 0; | |
| 7512 | break; | |
| 7513 | case Type::T_HSTR: | |
| 7514 | if (v_last->get_valuetype() != Value::V_HSTR) v_last = 0; | |
| 7515 | break; | |
| 7516 | case Type::T_OSTR: | |
| 7517 | if (v_last->get_valuetype() != Value::V_OSTR) v_last = 0; | |
| 7518 | break; | |
| 7519 | case Type::T_CSTR: | |
| 7520 | case Type::T_NUMERICSTRING: | |
| 7521 | case Type::T_PRINTABLESTRING: | |
| 7522 | case Type::T_IA5STRING: | |
| 7523 | case Type::T_VISIBLESTRING: | |
| 7524 | case Type::T_UTCTIME: | |
| 7525 | case Type::T_GENERALIZEDTIME: | |
| 7526 | if (v_last->get_valuetype() != Value::V_CSTR) v_last = 0; | |
| 7527 | break; | |
| 7528 | case Type::T_USTR: | |
| 7529 | case Type::T_UTF8STRING: | |
| 7530 | case Type::T_TELETEXSTRING: | |
| 7531 | case Type::T_VIDEOTEXSTRING: | |
| 7532 | case Type::T_GRAPHICSTRING: | |
| 7533 | case Type::T_GENERALSTRING: | |
| 7534 | case Type::T_UNIVERSALSTRING: | |
| 7535 | case Type::T_BMPSTRING: | |
| 7536 | case Type::T_OBJECTDESCRIPTOR: | |
| 7537 | if (v_last->get_valuetype() != Value::V_USTR) v_last = 0; | |
| 7538 | break; | |
| 7539 | default: | |
| 7540 | v_last = 0; | |
| 7541 | } | |
| 7542 | if (v_last) { | |
| 7543 | size_t string_len = v_last->get_val_strlen(); | |
| 7544 | if (string_len != 1) { | |
| 7545 | val->error("The length of the string to be assigned to a string " | |
| 7546 | "element of type `%s' should be 1 instead of %lu", | |
| 7547 | type->get_typename().c_str(), | |
| 7548 | (unsigned long)string_len); | |
| 7549 | goto error; | |
| 7550 | } | |
| 7551 | } | |
| 7552 | } | |
| 7553 | } | |
| 7554 | return; | |
| 7555 | error: | |
| 7556 | delete ref; | |
| 7557 | delete val; | |
| 7558 | asstype = ASS_ERROR; | |
| 7559 | return; | |
| 7560 | } | |
| 7561 | ||
| 7562 | void Assignment::chk_template_ass() | |
| 7563 | { | |
| 7564 | FieldOrArrayRefs *subrefs = ref->get_subrefs(); | |
| 7565 | Common::Assignment *lhs = ref->get_refd_assignment(); | |
| 7566 | if (!lhs) FATAL_ERROR("Ttcn::Assignment::chk_template_ass()"); | |
| 7567 | Type *type = lhs->get_Type()-> | |
| 7568 | get_field_type(subrefs, Type::EXPECTED_DYNAMIC_VALUE); | |
| 7569 | if (!type) goto error; | |
| 7570 | if (lhs->get_asstype() != Common::Assignment::A_VAR_TEMPLATE && | |
| 7571 | subrefs && subrefs->refers_to_string_element()) { | |
| 7572 | ref->error("It is not allowed to index template strings"); | |
| 7573 | goto error; | |
| 7574 | } | |
| 7575 | templ->set_my_governor(type); | |
| 7576 | ||
| 7577 | templ->flatten(false); | |
| 7578 | ||
| 7579 | type->chk_this_template_ref(templ); | |
| 7580 | self_ref |= type->chk_this_template_generic(templ, INCOMPLETE_ALLOWED, | |
| 7581 | OMIT_ALLOWED, ANY_OR_OMIT_ALLOWED, SUB_CHK, NOT_IMPLICIT_OMIT, lhs); | |
| 7582 | chk_template_restriction(); | |
| 7583 | return; | |
| 7584 | error: | |
| 7585 | delete ref; | |
| 7586 | delete templ; | |
| 7587 | asstype = ASS_ERROR; | |
| 7588 | return; | |
| 7589 | } | |
| 7590 | ||
| 7591 | void Assignment::chk() | |
| 7592 | { | |
| 7593 | switch(asstype) { | |
| 7594 | case ASS_UNKNOWN: | |
| 7595 | chk_unknown_ass(); | |
| 7596 | break; | |
| 7597 | case ASS_VAR: | |
| 7598 | chk_var_ass(); | |
| 7599 | break; | |
| 7600 | case ASS_TEMPLATE: | |
| 7601 | chk_template_ass(); | |
| 7602 | break; | |
| 7603 | case ASS_ERROR: | |
| 7604 | break; | |
| 7605 | default: | |
| 7606 | FATAL_ERROR("Ttcn::Assignment::chk()"); | |
| 7607 | } // switch | |
| 7608 | } | |
| 7609 | ||
| 7610 | void Assignment::set_code_section( | |
| 7611 | GovernedSimple::code_section_t p_code_section) | |
| 7612 | { | |
| 7613 | switch(asstype) { | |
| 7614 | case ASS_VAR: | |
| 7615 | ref->set_code_section(p_code_section); | |
| 7616 | val->set_code_section(p_code_section); | |
| 7617 | break; | |
| 7618 | case ASS_TEMPLATE: | |
| 7619 | ref->set_code_section(p_code_section); | |
| 7620 | templ->set_code_section(p_code_section); | |
| 7621 | break; | |
| 7622 | case ASS_UNKNOWN: | |
| 7623 | case ASS_ERROR: | |
| 7624 | break; | |
| 7625 | default: | |
| 7626 | FATAL_ERROR("Ttcn::Assignment::set_code_section()"); | |
| 7627 | } // switch | |
| 7628 | } | |
| 7629 | ||
| 7630 | void Assignment::chk_template_restriction() | |
| 7631 | { | |
| 7632 | if (asstype!=ASS_TEMPLATE) | |
| 7633 | FATAL_ERROR("Ttcn::Assignment::chk_template_restriction()"); | |
| 7634 | Common::Assignment *t_ass = ref->get_refd_assignment(); | |
| 7635 | if (!t_ass) FATAL_ERROR("Ttcn::Assignment::chk_template_restriction()"); | |
| 7636 | switch (t_ass->get_asstype()) { | |
| 7637 | case Common::Assignment::A_VAR_TEMPLATE: { | |
| 7638 | Def_Var_Template* dvt = dynamic_cast<Def_Var_Template*>(t_ass); | |
| 7639 | if (!dvt) FATAL_ERROR("Ttcn::Assignment::chk_template_restriction()"); | |
| 7640 | template_restriction = dvt->get_template_restriction(); | |
| 7641 | } break; | |
| 7642 | case Common::Assignment::A_PAR_TEMPL_IN: | |
| 7643 | case Common::Assignment::A_PAR_TEMPL_OUT: | |
| 7644 | case Common::Assignment::A_PAR_TEMPL_INOUT: { | |
| 7645 | FormalPar* fp = dynamic_cast<FormalPar*>(t_ass); | |
| 7646 | if (!fp) FATAL_ERROR("Ttcn::Assignment::chk_template_restriction()"); | |
| 7647 | template_restriction = fp->get_template_restriction(); | |
| 7648 | } break; | |
| 7649 | default: | |
| 7650 | template_restriction = TR_NONE; | |
| 7651 | } | |
| 7652 | // transform the restriction if this is a subfield | |
| 7653 | template_restriction = Template::get_sub_restriction(template_restriction, ref); | |
| 7654 | // check the template restriction | |
| 7655 | gen_restriction_check = | |
| 3abe9331 | 7656 | templ->chk_restriction("template", template_restriction, this); |
| 970ed795 EL |
7657 | } |
| 7658 | ||
| 7659 | char *Assignment::generate_code(char *str) | |
| 7660 | { | |
| 3f84031e | 7661 | // check if the LHS reference is a parameter, mark it as used if it is |
| 7662 | ref->refd_param_usage_found(); | |
| 970ed795 EL |
7663 | FieldOrArrayRefs *t_subrefs = ref->get_subrefs(); |
| 7664 | const bool rhs_copied = self_ref; | |
| 7665 | switch (asstype) { | |
| 7666 | case ASS_VAR: { | |
| 7667 | const string& rhs_copy = val->get_temporary_id(); | |
| 7668 | string rhs_ref = rhs_copy; | |
| 7669 | if (rhs_copied /*&& val->get_valuetype() == Value::V_CHOICE*/) { | |
| 7670 | if (val->get_my_governor()->is_optional_field()) { | |
| 7671 | str = mputprintf(str, "{\nOPTIONAL<%s> %s;\n", | |
| 7672 | val->get_my_governor()->get_genname_value(val->get_my_scope()).c_str(), rhs_copy.c_str()); | |
| 7673 | rhs_ref += "()"; | |
| 7674 | } else { | |
| 7675 | str = mputprintf(str, "{\n%s %s;\n", | |
| 7676 | val->get_my_governor()->get_genname_value(val->get_my_scope()).c_str(), rhs_copy.c_str()); | |
| 7677 | } | |
| 7678 | } | |
| 7679 | bool needs_conv = use_runtime_2 && TypeConv::needs_conv_refd(val); | |
| 7680 | if (needs_conv) { | |
| 7681 | case3: | |
| 7682 | // Most complicated case. The LHS is saved in a temporary reference, | |
| 7683 | // in case we need to access it more than once, e.g: | |
| 7684 | // x2[1] := { f1 := ..., f2 := ... } in TTCN-3 becomes | |
| 7685 | // rectype& tmp = x2[1]; tmp.f1() = ...; tmp.f2() = ...; | |
| 7686 | // This saves having to index x2 more than once. | |
| 7687 | const string& tmp_id = val->get_temporary_id(); // For "ref". | |
| 7688 | const char *tmp_id_str = tmp_id.c_str(); | |
| 7689 | const string& type_genname = | |
| 7690 | val->get_my_governor()->get_genname_value(val->get_my_scope()); | |
| 7691 | const char *type_genname_str = type_genname.c_str(); | |
| 7692 | expression_struct expr; | |
| 7693 | Code::init_expr(&expr); | |
| 7694 | ref->generate_code(&expr); | |
| 7695 | ||
| 7696 | if (rhs_copied) { | |
| 7697 | if (needs_conv) | |
| 7698 | str = TypeConv::gen_conv_code_refd(str, rhs_ref.c_str(), val); | |
| 7699 | else str = val->generate_code_init(str, rhs_ref.c_str()); | |
| 7700 | } | |
| 7701 | ||
| 7702 | str = mputstr(str, "{\n"); | |
| 7703 | str = mputstr(str, expr.preamble); | |
| 7704 | if (t_subrefs && t_subrefs->refers_to_string_element()) { | |
| 7705 | // The LHS is a string element. | |
| 7706 | str = mputprintf(str, "%s_ELEMENT %s(%s);\n", type_genname_str, | |
| 7707 | tmp_id_str, expr.expr); | |
| 7708 | } else { | |
| 7709 | // The LHS is a normal value. | |
| 7710 | str = mputprintf(str, "%s& %s = %s; /* 7388 */\n", type_genname_str, | |
| 7711 | tmp_id_str, expr.expr); | |
| 7712 | } | |
| 7713 | str = mputstr(str, expr.postamble); | |
| 7714 | // We now have a reference to the LHS. Generate the actual assignment | |
| 7715 | if (rhs_copied) { | |
| 7716 | str = mputprintf(str, "%s = %s;\n", tmp_id_str, rhs_copy.c_str()); | |
| 7717 | } | |
| 7718 | else { | |
| 7719 | if (needs_conv) | |
| 7720 | str = TypeConv::gen_conv_code_refd(str, tmp_id_str, val); | |
| 7721 | else str = val->generate_code_init(str, tmp_id_str); | |
| 7722 | } | |
| 7723 | Code::free_expr(&expr); | |
| 7724 | str = mputstr(str, "}\n"); | |
| 7725 | } | |
| 7726 | else { | |
| 7727 | if (t_subrefs) { | |
| 7728 | if (!val->has_single_expr()) goto case3; | |
| 7729 | // C++ equivalent of RHS is a single expression. | |
| 7730 | expression_struct expr; | |
| 7731 | Code::init_expr(&expr); | |
| 7732 | ref->generate_code(&expr);// vu.s() | |
| 7733 | if (rhs_copied) { | |
| 7734 | str = mputprintf(str, "%s = %s;\n", | |
| 7735 | rhs_copy.c_str(), val->get_single_expr().c_str()); | |
| 7736 | ||
| 7737 | expr.expr = mputprintf(expr.expr, " = %s", rhs_copy.c_str()); | |
| 7738 | } | |
| 7739 | else { | |
| 7740 | expr.expr = mputprintf(expr.expr, | |
| 7741 | " = %s", val->get_single_expr().c_str()); | |
| 7742 | } | |
| 7743 | str = Code::merge_free_expr(str, &expr); | |
| 7744 | } | |
| 7745 | else { | |
| 7746 | // The LHS is a single identifier. | |
| 7747 | const string& rhs_name = ref->get_refd_assignment() | |
| 7748 | ->get_genname_from_scope(ref->get_my_scope()); | |
| 7749 | if (val->can_use_increment(ref)) { | |
| 7750 | switch (val->get_optype()) { | |
| 7751 | case Value::OPTYPE_ADD: | |
| 7752 | str = mputprintf(str, "++%s;\n", rhs_name.c_str()); | |
| 7753 | break; | |
| 7754 | case Value::OPTYPE_SUBTRACT: | |
| 7755 | str = mputprintf(str, "--%s;\n", rhs_name.c_str()); | |
| 7756 | break; | |
| 7757 | default: | |
| 7758 | FATAL_ERROR("Ttcn::Assignment::generate_code()"); | |
| 7759 | } | |
| 7760 | } else { | |
| 7761 | str = val->generate_code_init(str, | |
| 7762 | (rhs_copied ? rhs_copy : rhs_name).c_str()); | |
| 7763 | ||
| 7764 | if (rhs_copied) { | |
| 7765 | str = mputprintf(str, "%s = %s;\n", rhs_name.c_str(), rhs_copy.c_str()); | |
| 7766 | } | |
| 7767 | } | |
| 7768 | } | |
| 7769 | } | |
| 7770 | if (rhs_copied) { | |
| 7771 | str = mputstr(str, "}\n"); | |
| 7772 | } | |
| 7773 | break; } | |
| 7774 | case ASS_TEMPLATE: { | |
| 7775 | const string& rhs_copy = templ->get_temporary_id(); | |
| 7776 | if (rhs_copied /*&& val->get_valuetype() == Value::V_CHOICE*/) { | |
| 7777 | str = mputprintf(str, "{\n%s %s;\n", | |
| 7778 | templ->get_my_governor()->get_genname_template(templ->get_my_scope()).c_str(), rhs_copy.c_str()//, rhs_copy.c_str() | |
| 7779 | ); | |
| 7780 | } | |
| 7781 | bool needs_conv = use_runtime_2 && TypeConv::needs_conv_refd(templ); | |
| 7782 | if (needs_conv) { // case 3 | |
| 7783 | case3t: | |
| 7784 | // Most complicated case. The LHS is saved in a temporary reference. | |
| 7785 | const string& tmp_id = templ->get_temporary_id(); | |
| 7786 | const char *tmp_id_str = tmp_id.c_str(); | |
| 7787 | expression_struct expr; | |
| 7788 | Code::init_expr(&expr); | |
| 7789 | ref->generate_code(&expr); | |
| 7790 | ||
| 7791 | if (rhs_copied) { | |
| 7792 | if (needs_conv) | |
| 7793 | str = TypeConv::gen_conv_code_refd(str, rhs_copy.c_str(), templ); | |
| 7794 | else str = templ->generate_code_init(str, rhs_copy.c_str()); | |
| 7795 | ||
| 7796 | } | |
| 7797 | str = mputstr(str, "{\n"); | |
| 7798 | str = mputstr(str, expr.preamble); | |
| 7799 | str = mputprintf(str, "%s& %s = %s;\n", | |
| 7800 | templ->get_my_governor()->get_genname_template( | |
| 7801 | templ->get_my_scope() | |
| 7802 | ).c_str(), tmp_id_str, expr.expr); | |
| 7803 | str = mputstr(str, expr.postamble); | |
| 7804 | if (rhs_copied) { | |
| 7805 | str = mputprintf(str, "%s = %s;\n", tmp_id_str, rhs_copy.c_str()); | |
| 7806 | } | |
| 7807 | else { | |
| 7808 | if (needs_conv) | |
| 7809 | str = TypeConv::gen_conv_code_refd(str, tmp_id_str, templ); | |
| 7810 | else { | |
| 7811 | if (Common::Type::T_SEQOF == templ->get_my_governor()->get_typetype() || | |
| 7812 | Common::Type::T_ARRAY == templ->get_my_governor()->get_typetype()) { | |
| 7813 | str = mputprintf(str, "%s.remove_all_permutations();\n", tmp_id_str); | |
| 7814 | } | |
| 7815 | str = templ->generate_code_init(str, tmp_id_str); | |
| 7816 | } | |
| 7817 | } | |
| 7818 | Code::free_expr(&expr); | |
| 7819 | ||
| 7820 | if (template_restriction != TR_NONE && gen_restriction_check) | |
| 7821 | str = Template::generate_restriction_check_code(str, | |
| 7822 | tmp_id_str, template_restriction); | |
| 7823 | str = mputstr(str, "}\n"); | |
| 7824 | } | |
| 7825 | else { // !needs_conv | |
| 7826 | if (t_subrefs) { | |
| 7827 | if ((template_restriction == TR_NONE || !gen_restriction_check) | |
| 7828 | && templ->has_single_expr()) { | |
| 7829 | // C++ equivalent of RHS is a single expression and no restriction | |
| 7830 | // check. Skipped if conversion needed. | |
| 7831 | expression_struct expr; | |
| 7832 | Code::init_expr(&expr); | |
| 7833 | ref->generate_code(&expr); | |
| 7834 | if (rhs_copied) { | |
| 7835 | str = mputprintf(str, "%s = %s;\n", | |
| 7836 | rhs_copy.c_str(), templ->get_single_expr(false).c_str()); | |
| 7837 | ||
| 7838 | expr.expr = mputprintf(expr.expr, " = %s", rhs_copy.c_str()); | |
| 7839 | } | |
| 7840 | else { | |
| 7841 | expr.expr = mputprintf(expr.expr, | |
| 7842 | " = %s", templ->get_single_expr(false).c_str()); | |
| 7843 | } | |
| 7844 | str = Code::merge_free_expr(str, &expr); // will add a semicolon | |
| 7845 | } | |
| 7846 | else goto case3t; | |
| 7847 | } | |
| 7848 | else { | |
| 7849 | // LHS is a single identifier | |
| 7850 | const string& rhs_name = ref->get_refd_assignment() | |
| 7851 | ->get_genname_from_scope(ref->get_my_scope()); | |
| 7852 | if (Common::Type::T_SEQOF == templ->get_my_governor()->get_typetype() || | |
| 7853 | Common::Type::T_ARRAY == templ->get_my_governor()->get_typetype()) { | |
| 7854 | str = mputprintf(str, "%s.remove_all_permutations();\n", (rhs_copied ? rhs_copy : rhs_name).c_str()); | |
| 7855 | } | |
| 7856 | str = templ->generate_code_init(str, | |
| 7857 | (rhs_copied ? rhs_copy : rhs_name).c_str()); | |
| 7858 | if (rhs_copied) { | |
| 7859 | str = mputprintf(str, "%s = %s;\n", rhs_name.c_str(), rhs_copy.c_str()); | |
| 7860 | } | |
| 7861 | if (template_restriction != TR_NONE && gen_restriction_check) | |
| 7862 | str = Template::generate_restriction_check_code(str, | |
| 7863 | ref->get_refd_assignment()->get_genname_from_scope( | |
| 7864 | ref->get_my_scope() | |
| 7865 | ).c_str(), template_restriction); | |
| 7866 | } | |
| 7867 | } | |
| 7868 | if (rhs_copied) { | |
| 7869 | str = mputstr(str, "}\n"); | |
| 7870 | } | |
| 7871 | break; } | |
| 7872 | default: | |
| 7873 | FATAL_ERROR("Ttcn::Assignment::generate_code()"); | |
| 7874 | } // switch | |
| 7875 | return str; | |
| 7876 | } | |
| 7877 | ||
| 7878 | // ================================= | |
| 7879 | // ===== ParamAssignment | |
| 7880 | // ================================= | |
| 7881 | ||
| 7882 | ParamAssignment::ParamAssignment(Identifier *p_id, Reference *p_ref) | |
| 7883 | : Node(), Location(), id(p_id), ref(p_ref) | |
| 7884 | { | |
| 7885 | if(!id || !ref) FATAL_ERROR("Ttcn::ParamAssignment::ParamAssignment()"); | |
| 7886 | } | |
| 7887 | ||
| 7888 | ParamAssignment::~ParamAssignment() | |
| 7889 | { | |
| 7890 | delete id; | |
| 7891 | delete ref; | |
| 7892 | } | |
| 7893 | ||
| 7894 | ParamAssignment *ParamAssignment::clone() const | |
| 7895 | { | |
| 7896 | FATAL_ERROR("ParamAssignment::clone"); | |
| 7897 | } | |
| 7898 | ||
| 7899 | void ParamAssignment::set_my_scope(Scope *p_scope) | |
| 7900 | { | |
| 7901 | if (!ref) FATAL_ERROR("Ttcn::ParamAssignment::set_my_scope()"); | |
| 7902 | ref->set_my_scope(p_scope); | |
| 7903 | } | |
| 7904 | ||
| 7905 | void ParamAssignment::set_fullname(const string& p_fullname) | |
| 7906 | { | |
| 7907 | if (!ref) FATAL_ERROR("Ttcn::ParamAssignment::set_fullname()"); | |
| 7908 | ref->set_fullname(p_fullname); | |
| 7909 | } | |
| 7910 | ||
| 7911 | Reference *ParamAssignment::get_ref() const | |
| 7912 | { | |
| 7913 | if (!ref) FATAL_ERROR("Ttcn::ParamAssignment::get_ref()"); | |
| 7914 | return ref; | |
| 7915 | } | |
| 7916 | ||
| 7917 | Reference *ParamAssignment::steal_ref() | |
| 7918 | { | |
| 7919 | if (!ref) FATAL_ERROR("Ttcn::ParamAssignment::steal_ref()"); | |
| 7920 | Reference *ret_val = ref; | |
| 7921 | ref = 0; | |
| 7922 | return ret_val; | |
| 7923 | } | |
| 7924 | ||
| 7925 | // ================================= | |
| 7926 | // ===== ParamAssignments | |
| 7927 | // ================================= | |
| 7928 | ||
| 7929 | ParamAssignments::~ParamAssignments() | |
| 7930 | { | |
| 7931 | for(size_t i=0; i<parasss.size(); i++) | |
| 7932 | delete parasss[i]; | |
| 7933 | parasss.clear(); | |
| 7934 | } | |
| 7935 | ||
| 7936 | ParamAssignments *ParamAssignments::clone() const | |
| 7937 | { | |
| 7938 | FATAL_ERROR("ParamAssignments::clone"); | |
| 7939 | } | |
| 7940 | ||
| 7941 | void ParamAssignments::set_my_scope(Scope *p_scope) | |
| 7942 | { | |
| 7943 | for(size_t i=0; i<parasss.size(); i++) | |
| 7944 | parasss[i]->set_my_scope(p_scope); | |
| 7945 | } | |
| 7946 | ||
| 7947 | void ParamAssignments::set_fullname(const string& p_fullname) | |
| 7948 | { | |
| 7949 | Node::set_fullname(p_fullname); | |
| 7950 | for(size_t i=0; i<parasss.size(); i++) | |
| 7951 | parasss[i]->set_fullname(p_fullname+".parass_"+Int2string(i+1)); | |
| 7952 | } | |
| 7953 | ||
| 7954 | void ParamAssignments::add_parass(ParamAssignment *p_parass) | |
| 7955 | { | |
| 7956 | if(!p_parass) | |
| 7957 | FATAL_ERROR("ParamAssignments::add_parass()"); | |
| 7958 | parasss.add(p_parass); | |
| 7959 | } | |
| 7960 | ||
| 7961 | // ================================= | |
| 7962 | // ===== VariableEntry | |
| 7963 | // ================================= | |
| 7964 | ||
| 7965 | VariableEntry::VariableEntry(Reference *p_ref) | |
| 7966 | : Node(), Location(), ref(p_ref) | |
| 7967 | { | |
| 7968 | if(!ref) FATAL_ERROR("VariableEntry::VariableEntry()"); | |
| 7969 | } | |
| 7970 | ||
| 7971 | VariableEntry::~VariableEntry() | |
| 7972 | { | |
| 7973 | delete ref; | |
| 7974 | } | |
| 7975 | ||
| 7976 | VariableEntry *VariableEntry::clone() const | |
| 7977 | { | |
| 7978 | FATAL_ERROR("VariableEntry::clone"); | |
| 7979 | } | |
| 7980 | ||
| 7981 | void VariableEntry::set_my_scope(Scope *p_scope) | |
| 7982 | { | |
| 7983 | if(ref) ref->set_my_scope(p_scope); | |
| 7984 | } | |
| 7985 | ||
| 7986 | void VariableEntry::set_fullname(const string& p_fullname) | |
| 7987 | { | |
| 7988 | Node::set_fullname(p_fullname); | |
| 7989 | if(ref) ref->set_fullname(p_fullname+".ref"); | |
| 7990 | } | |
| 7991 | ||
| 7992 | // ================================= | |
| 7993 | // ===== VariableEntries | |
| 7994 | // ================================= | |
| 7995 | ||
| 7996 | VariableEntries::~VariableEntries() | |
| 7997 | { | |
| 7998 | for(size_t i=0; i<ves.size(); i++) | |
| 7999 | delete ves[i]; | |
| 8000 | ves.clear(); | |
| 8001 | } | |
| 8002 | ||
| 8003 | VariableEntries *VariableEntries::clone() const | |
| 8004 | { | |
| 8005 | FATAL_ERROR("VariableEntries::clone"); | |
| 8006 | } | |
| 8007 | ||
| 8008 | void VariableEntries::set_my_scope(Scope *p_scope) | |
| 8009 | { | |
| 8010 | for(size_t i=0; i<ves.size(); i++) | |
| 8011 | ves[i]->set_my_scope(p_scope); | |
| 8012 | } | |
| 8013 | ||
| 8014 | void VariableEntries::set_fullname(const string& p_fullname) | |
| 8015 | { | |
| 8016 | Node::set_fullname(p_fullname); | |
| 8017 | for(size_t i=0; i<ves.size(); i++) | |
| 8018 | ves[i]->set_fullname(p_fullname+".ve_"+Int2string(i+1)); | |
| 8019 | } | |
| 8020 | ||
| 8021 | void VariableEntries::add_ve(VariableEntry *p_ve) | |
| 8022 | { | |
| 8023 | if(!p_ve) | |
| 8024 | FATAL_ERROR("VariableEntries::add_ve()"); | |
| 8025 | ves.add(p_ve); | |
| 8026 | } | |
| 8027 | ||
| 8028 | // ================================= | |
| 8029 | // ===== ParamRedirect | |
| 8030 | // ================================= | |
| 8031 | ||
| 8032 | ParamRedirect::ParamRedirect(ParamAssignments *p_parasss) | |
| 8033 | : Node(), Location(), parredirtype(P_ASS), parasss(p_parasss) | |
| 8034 | { | |
| 8035 | if(!parasss) FATAL_ERROR("ParamRedirect::ParamRedirect()"); | |
| 8036 | } | |
| 8037 | ||
| 8038 | ParamRedirect::ParamRedirect(VariableEntries *p_ves) | |
| 8039 | : Node(), Location(), parredirtype(P_VAR), ves(p_ves) | |
| 8040 | { | |
| 8041 | if(!ves) FATAL_ERROR("ParamRedirect::ParamRedirect()"); | |
| 8042 | } | |
| 8043 | ||
| 8044 | ParamRedirect::~ParamRedirect() | |
| 8045 | { | |
| 8046 | switch(parredirtype) { | |
| 8047 | case P_ASS: | |
| 8048 | delete parasss; | |
| 8049 | break; | |
| 8050 | case P_VAR: | |
| 8051 | delete ves; | |
| 8052 | break; | |
| 8053 | default: | |
| 8054 | FATAL_ERROR("ParamRedirect::~ParamRedirect()"); | |
| 8055 | } // switch | |
| 8056 | } | |
| 8057 | ||
| 8058 | ParamRedirect *ParamRedirect::clone() const | |
| 8059 | { | |
| 8060 | FATAL_ERROR("ParamRedirect::clone"); | |
| 8061 | } | |
| 8062 | ||
| 8063 | void ParamRedirect::set_my_scope(Scope *p_scope) | |
| 8064 | { | |
| 8065 | switch(parredirtype) { | |
| 8066 | case P_ASS: | |
| 8067 | parasss->set_my_scope(p_scope); | |
| 8068 | break; | |
| 8069 | case P_VAR: | |
| 8070 | ves->set_my_scope(p_scope); | |
| 8071 | break; | |
| 8072 | default: | |
| 8073 | FATAL_ERROR("ParamRedirect::set_my_scope()"); | |
| 8074 | } // switch | |
| 8075 | } | |
| 8076 | ||
| 8077 | void ParamRedirect::set_fullname(const string& p_fullname) | |
| 8078 | { | |
| 8079 | Node::set_fullname(p_fullname); | |
| 8080 | switch(parredirtype) { | |
| 8081 | case P_ASS: | |
| 8082 | parasss->set_fullname(p_fullname+".parasss"); | |
| 8083 | break; | |
| 8084 | case P_VAR: | |
| 8085 | ves->set_fullname(p_fullname+".parvars"); | |
| 8086 | break; | |
| 8087 | default: | |
| 8088 | FATAL_ERROR("ParamRedirect::set_fullname()"); | |
| 8089 | } // switch | |
| 8090 | } | |
| 8091 | ||
| 8092 | void ParamRedirect::chk_erroneous() | |
| 8093 | { | |
| 8094 | Error_Context cntxt(this, "In parameter redirect"); | |
| 8095 | switch(parredirtype) { | |
| 8096 | case P_ASS: { | |
| 8097 | map<string, ParamAssignment> parass_m; | |
| 8098 | for (size_t i = 0; i < parasss->get_nof_parasss(); i++) { | |
| 8099 | ParamAssignment *t_parass = parasss->get_parass_byIndex(i); | |
| 8100 | const Identifier &t_id = t_parass->get_id(); | |
| 8101 | const string& name = t_id.get_name(); | |
| 8102 | const char *dispname_str = t_id.get_dispname().c_str(); | |
| 8103 | if (parass_m.has_key(name)) { | |
| 8104 | t_parass->error("Duplicate redirect for parameter `%s'", | |
| 8105 | dispname_str); | |
| 8106 | parass_m[name]->note("A variable entry for parameter `%s' is " | |
| 8107 | "already given here", dispname_str); | |
| 8108 | } else parass_m.add(name, t_parass); | |
| 8109 | Error_Context cntxt2(t_parass, "In redirect for parameter `%s'", | |
| 8110 | dispname_str); | |
| 8111 | chk_variable_ref(t_parass->get_ref(), 0); | |
| 8112 | } | |
| 8113 | parass_m.clear(); | |
| 8114 | break; } | |
| 8115 | case P_VAR: | |
| 8116 | for (size_t i = 0; i < ves->get_nof_ves(); i++) { | |
| 8117 | VariableEntry *t_ve = ves->get_ve_byIndex(i); | |
| 8118 | Error_Context cntxt2(t_ve, "In variable entry #%lu", | |
| 8119 | (unsigned long) (i + 1)); | |
| 8120 | chk_variable_ref(t_ve->get_ref(), 0); | |
| 8121 | } | |
| 8122 | break; | |
| 8123 | default: | |
| 8124 | FATAL_ERROR("ParamRedirect::chk_erroneous()"); | |
| 8125 | } // switch | |
| 8126 | } | |
| 8127 | ||
| 8128 | void ParamRedirect::chk(Type *p_sig, bool is_out) | |
| 8129 | { | |
| 8130 | SignatureParamList *t_parlist = p_sig->get_signature_parameters(); | |
| 8131 | if (t_parlist) { | |
| 8132 | Error_Context cntxt(this, "In parameter redirect"); | |
| 8133 | switch (parredirtype) { | |
| 8134 | case P_ASS: | |
| 8135 | chk_parasss(p_sig, t_parlist, is_out); | |
| 8136 | break; | |
| 8137 | case P_VAR: | |
| 8138 | chk_ves(p_sig, t_parlist, is_out); | |
| 8139 | break; | |
| 8140 | default: | |
| 8141 | FATAL_ERROR("ParamRedirect::chk()"); | |
| 8142 | } | |
| 8143 | } else { | |
| 8144 | error("Parameter redirect cannot be used because signature `%s' " | |
| 8145 | "does not have parameters", p_sig->get_typename().c_str()); | |
| 8146 | chk_erroneous(); | |
| 8147 | } | |
| 8148 | } | |
| 8149 | ||
| 8150 | void ParamRedirect::chk_parasss(Type *p_sig, SignatureParamList *p_parlist, | |
| 8151 | bool is_out) | |
| 8152 | { | |
| 8153 | map<string, ParamAssignment> parass_m; | |
| 8154 | bool error_flag = false; | |
| 8155 | for (size_t i = 0; i < parasss->get_nof_parasss(); i++) { | |
| 8156 | ParamAssignment *t_parass = parasss->get_parass_byIndex(i); | |
| 8157 | const Identifier &t_id = t_parass->get_id(); | |
| 8158 | const string& name = t_id.get_name(); | |
| 8159 | const char *dispname_str = t_id.get_dispname().c_str(); | |
| 8160 | if (parass_m.has_key(name)) { | |
| 8161 | t_parass->error("Duplicate redirect for parameter `%s'", | |
| 8162 | dispname_str); | |
| 8163 | parass_m[name]->note("A variable entry for parameter `%s' is " | |
| 8164 | "already given here", dispname_str); | |
| 8165 | error_flag = true; | |
| 8166 | } else parass_m.add(name, t_parass); | |
| 8167 | Error_Context cntxt2(t_parass, "In redirect for parameter `%s'", | |
| 8168 | dispname_str); | |
| 8169 | if (p_parlist->has_param_withName(t_id)) { | |
| 8170 | const SignatureParam *t_par = p_parlist->get_param_byName(t_id); | |
| 8171 | SignatureParam::param_direction_t t_dir = t_par->get_direction(); | |
| 8172 | if (is_out) { | |
| 8173 | if (t_dir == SignatureParam::PARAM_IN) { | |
| 8174 | t_parass->error("Parameter `%s' of signature `%s' has `in' " | |
| 8175 | "direction", dispname_str, p_sig->get_typename().c_str()); | |
| 8176 | error_flag = true; | |
| 8177 | } | |
| 8178 | } else { | |
| 8179 | if (t_dir == SignatureParam::PARAM_OUT) { | |
| 8180 | t_parass->error("Parameter `%s' of signature `%s' has `out' " | |
| 8181 | "direction", dispname_str, p_sig->get_typename().c_str()); | |
| 8182 | error_flag = true; | |
| 8183 | } | |
| 8184 | } | |
| 8185 | chk_variable_ref(t_parass->get_ref(), t_par->get_type()); | |
| 8186 | } else { | |
| 8187 | t_parass->error("Signature `%s' does not have parameter named `%s'", | |
| 8188 | p_sig->get_typename().c_str(), dispname_str); | |
| 8189 | error_flag = true; | |
| 8190 | chk_variable_ref(t_parass->get_ref(), 0); | |
| 8191 | } | |
| 8192 | } | |
| 8193 | if (!error_flag) { | |
| 8194 | // converting the AssignmentList to VariableList | |
| 8195 | VariableEntries *t_ves = new VariableEntries; | |
| 8196 | size_t upper_limit = is_out ? | |
| 8197 | p_parlist->get_nof_out_params() : p_parlist->get_nof_in_params(); | |
| 8198 | for (size_t i = 0; i < upper_limit; i++) { | |
| 8199 | SignatureParam *t_par = is_out ? p_parlist->get_out_param_byIndex(i) | |
| 8200 | : p_parlist->get_in_param_byIndex(i); | |
| 8201 | const string& name = t_par->get_id().get_name(); | |
| 8202 | if (parass_m.has_key(name)) | |
| 8203 | t_ves->add_ve(new VariableEntry(parass_m[name]->steal_ref())); | |
| 8204 | else t_ves->add_ve(new VariableEntry); | |
| 8205 | } | |
| 8206 | delete parasss; | |
| 8207 | ves = t_ves; | |
| 8208 | parredirtype = P_VAR; | |
| 8209 | } | |
| 8210 | parass_m.clear(); | |
| 8211 | } | |
| 8212 | ||
| 8213 | void ParamRedirect::chk_ves(Type *p_sig, SignatureParamList *p_parlist, | |
| 8214 | bool is_out) | |
| 8215 | { | |
| 8216 | size_t nof_ves = ves->get_nof_ves(); | |
| 8217 | size_t nof_pars = is_out ? | |
| 8218 | p_parlist->get_nof_out_params() : p_parlist->get_nof_in_params(); | |
| 8219 | if (nof_ves != nof_pars) { | |
| 8220 | error("Too %s variable entries compared to the number of %s/inout " | |
| 8221 | "parameters in signature `%s': %lu was expected instead of %lu", | |
| 8222 | nof_ves > nof_pars ? "many" : "few", is_out ? "out" : "in", | |
| 8223 | p_sig->get_typename().c_str(), (unsigned long) nof_pars, | |
| 8224 | (unsigned long) nof_ves); | |
| 8225 | } | |
| 8226 | for (size_t i = 0; i < nof_ves; i++) { | |
| 8227 | VariableEntry *t_ve = ves->get_ve_byIndex(i); | |
| 8228 | if (i < nof_pars) { | |
| 8229 | SignatureParam *t_par = is_out ? p_parlist->get_out_param_byIndex(i) | |
| 8230 | : p_parlist->get_in_param_byIndex(i); | |
| 8231 | Error_Context cntxt(t_ve, "In variable entry #%lu (for parameter `%s')", | |
| 8232 | (unsigned long) (i + 1), t_par->get_id().get_dispname().c_str()); | |
| 8233 | chk_variable_ref(t_ve->get_ref(), t_par->get_type()); | |
| 8234 | } else { | |
| 8235 | Error_Context cntxt(t_ve, "In variable entry #%lu", | |
| 8236 | (unsigned long) (i + 1)); | |
| 8237 | chk_variable_ref(t_ve->get_ref(), 0); | |
| 8238 | } | |
| 8239 | } | |
| 8240 | } | |
| 8241 | ||
| 8242 | void ParamRedirect::chk_variable_ref(Reference *p_ref, Type *p_type) | |
| 8243 | { | |
| 8244 | if (!p_ref) return; | |
| 8245 | Type *t_var_type = p_ref->chk_variable_ref(); | |
| 8246 | if (p_type && t_var_type && !p_type->is_identical(t_var_type)) { | |
| 8247 | p_ref->error("Type mismatch in parameter redirect: " | |
| 8248 | "A variable of type `%s' was expected instead of `%s'", | |
| 8249 | p_type->get_typename().c_str(), | |
| 8250 | t_var_type->get_typename().c_str()); | |
| 8251 | } | |
| 8252 | } | |
| 8253 | ||
| 8254 | void ParamRedirect::set_code_section( | |
| 8255 | GovernedSimple::code_section_t p_code_section) | |
| 8256 | { | |
| 8257 | // code can be generated from VariableList only | |
| 8258 | switch (parredirtype) { | |
| 8259 | case P_ASS: | |
| 8260 | break; | |
| 8261 | case P_VAR: | |
| 8262 | for (size_t i = 0; i < ves->get_nof_ves(); i++) { | |
| 8263 | Reference *t_ref = ves->get_ve_byIndex(i)->get_ref(); | |
| 8264 | if (t_ref) t_ref->set_code_section(p_code_section); | |
| 8265 | } | |
| 8266 | break; | |
| 8267 | default: | |
| 8268 | FATAL_ERROR("ParamRedirect::set_code_section()"); | |
| 8269 | } | |
| 8270 | } | |
| 8271 | ||
| 8272 | void ParamRedirect::generate_code(expression_struct_t *expr) | |
| 8273 | { | |
| 8274 | // AssignmentList is converted to VariableList during checking | |
| 8275 | if (parredirtype != P_VAR) FATAL_ERROR("ParamRedirect::generate_code()"); | |
| 8276 | for (size_t i = 0; i < ves->get_nof_ves(); i++) { | |
| 8277 | if (i > 0) expr->expr = mputstr(expr->expr, ", "); | |
| 8278 | Reference *ref = ves->get_ve_byIndex(i)->get_ref(); | |
| 8279 | if (ref) { | |
| 8280 | // the variable reference is present | |
| 8281 | expr->expr = mputstr(expr->expr, "&("); | |
| 8282 | ref->generate_code(expr); | |
| 8283 | expr->expr = mputc(expr->expr, ')'); | |
| 8284 | } else expr->expr = mputstr(expr->expr, "NULL"); | |
| 8285 | } | |
| 8286 | } | |
| 8287 | ||
| 8288 | // ================================= | |
| 8289 | // ===== LogArgument | |
| 8290 | // ================================= | |
| 8291 | ||
| 8292 | LogArgument::LogArgument(TemplateInstance *p_ti) | |
| 8293 | : logargtype(L_UNDEF) | |
| 8294 | { | |
| 8295 | if (!p_ti) FATAL_ERROR("LogArgument::LogArgument()"); | |
| 8296 | ti = p_ti; | |
| 8297 | } | |
| 8298 | ||
| 8299 | LogArgument::~LogArgument() | |
| 8300 | { | |
| 8301 | switch (logargtype) { | |
| 8302 | case L_ERROR: | |
| 8303 | break; | |
| 8304 | case L_UNDEF: | |
| 8305 | case L_TI: | |
| 8306 | delete ti; | |
| 8307 | break; | |
| 8308 | case L_VAL: | |
| 8309 | case L_MATCH: | |
| 8310 | case L_MACRO: | |
| 8311 | delete val; | |
| 8312 | break; | |
| 8313 | case L_REF: | |
| 8314 | delete ref; | |
| 8315 | break; | |
| 8316 | case L_STR: | |
| 8317 | delete cstr; | |
| 8318 | break; | |
| 8319 | default: | |
| 8320 | FATAL_ERROR("LogArgument::~LogArgument()"); | |
| 8321 | } // switch | |
| 8322 | } | |
| 8323 | ||
| 8324 | LogArgument *LogArgument::clone() const | |
| 8325 | { | |
| 8326 | FATAL_ERROR("LogArgument::clone"); | |
| 8327 | } | |
| 8328 | ||
| 8329 | void LogArgument::set_my_scope(Scope *p_scope) | |
| 8330 | { | |
| 8331 | switch (logargtype) { | |
| 8332 | case L_ERROR: | |
| 8333 | break; | |
| 8334 | case L_UNDEF: | |
| 8335 | case L_TI: | |
| 8336 | ti->set_my_scope(p_scope); | |
| 8337 | break; | |
| 8338 | case L_VAL: | |
| 8339 | case L_MATCH: | |
| 8340 | case L_MACRO: | |
| 8341 | val->set_my_scope(p_scope); | |
| 8342 | break; | |
| 8343 | case L_REF: | |
| 8344 | ref->set_my_scope(p_scope); | |
| 8345 | break; | |
| 8346 | case L_STR: | |
| 8347 | break; | |
| 8348 | default: | |
| 8349 | FATAL_ERROR("LogArgument::set_my_scope()"); | |
| 8350 | } // switch | |
| 8351 | } | |
| 8352 | ||
| 8353 | void LogArgument::set_fullname(const string& p_fullname) | |
| 8354 | { | |
| 8355 | Node::set_fullname(p_fullname); | |
| 8356 | switch (logargtype) { | |
| 8357 | case L_ERROR: | |
| 8358 | break; | |
| 8359 | case L_UNDEF: | |
| 8360 | case L_TI: | |
| 8361 | ti->set_fullname(p_fullname); | |
| 8362 | break; | |
| 8363 | case L_VAL: | |
| 8364 | case L_MATCH: | |
| 8365 | case L_MACRO: | |
| 8366 | val->set_fullname(p_fullname); | |
| 8367 | break; | |
| 8368 | case L_REF: | |
| 8369 | ref->set_fullname(p_fullname); | |
| 8370 | break; | |
| 8371 | case L_STR: | |
| 8372 | break; | |
| 8373 | default: | |
| 8374 | FATAL_ERROR("LogArgument::set_fullname()"); | |
| 8375 | } // switch | |
| 8376 | } | |
| 8377 | ||
| 8378 | const string& LogArgument::get_str() const | |
| 8379 | { | |
| 8380 | if (logargtype != L_STR) FATAL_ERROR("LogArgument::get_str()"); | |
| 8381 | return *cstr; | |
| 8382 | } | |
| 8383 | ||
| 8384 | Value *LogArgument::get_val() const | |
| 8385 | { | |
| 8386 | switch (logargtype) { | |
| 8387 | case L_VAL: | |
| 8388 | case L_MATCH: | |
| 8389 | case L_MACRO: | |
| 8390 | break; | |
| 8391 | default: | |
| 8392 | FATAL_ERROR("LogArgument::get_val()"); | |
| 8393 | } | |
| 8394 | return val; | |
| 8395 | } | |
| 8396 | ||
| 8397 | Ref_base *LogArgument::get_ref() const | |
| 8398 | { | |
| 8399 | if (logargtype != L_REF) FATAL_ERROR("LogArgument::get_ref()"); | |
| 8400 | return ref; | |
| 8401 | } | |
| 8402 | ||
| 8403 | TemplateInstance *LogArgument::get_ti() const | |
| 8404 | { | |
| 8405 | if (logargtype != L_TI) FATAL_ERROR("LogArgument::get_ref()"); | |
| 8406 | return ti; | |
| 8407 | } | |
| 8408 | ||
| 8409 | void LogArgument::append_str(const string& p_str) | |
| 8410 | { | |
| 8411 | if (logargtype != L_STR) FATAL_ERROR("LogArgument::append_str()"); | |
| 8412 | *cstr += p_str; | |
| 8413 | } | |
| 8414 | ||
| 8415 | void LogArgument::chk() // determine the proper type of the log argument | |
| 8416 | { | |
| 8417 | if (logargtype != L_UNDEF) return; | |
| 8418 | Template *t_templ = ti->get_Template(); | |
| 8419 | t_templ = t_templ->get_template_refd_last(); | |
| 8420 | t_templ->set_lowerid_to_ref(); | |
| 8421 | if (!ti->get_Type() && !ti->get_DerivedRef() && t_templ->is_Value()) { | |
| 8422 | // drop the template instance and keep only the embedded value | |
| 8423 | Value *t_val = t_templ->get_Value(); | |
| 8424 | delete ti; | |
| 8425 | logargtype = L_VAL; | |
| 8426 | val = t_val; | |
| 8427 | chk_val(); | |
| 8428 | } else { | |
| 8429 | // try to obtain the governor of the template instance | |
| 8430 | Type *governor = ti->get_expr_governor(Type::EXPECTED_TEMPLATE); | |
| 8431 | if (!governor) { | |
| 8432 | // the governor is still unknown: an error occurred | |
| 8433 | // try to interpret possible enum values as references | |
| 8434 | t_templ->set_lowerid_to_ref(); | |
| 8435 | governor = t_templ->get_expr_governor(Type::EXPECTED_TEMPLATE); | |
| 8436 | } | |
| 8437 | if (governor) { | |
| 8438 | logargtype = L_TI; | |
| 8439 | ti->chk(governor); | |
| 8440 | } else { | |
| 8441 | t_templ->error("Cannot determine the type of the argument"); | |
| 8442 | delete ti; | |
| 8443 | logargtype = L_ERROR; | |
| 8444 | } | |
| 8445 | } | |
| 8446 | } | |
| 8447 | ||
| 8448 | void LogArgument::chk_ref() | |
| 8449 | { | |
| 8450 | Common::Assignment *t_ass = ref->get_refd_assignment(); | |
| 8451 | if (!t_ass) return; | |
| 8452 | Common::Assignment::asstype_t asstype = t_ass->get_asstype(); | |
| 8453 | switch (asstype) { | |
| 8454 | case Common::Assignment::A_FUNCTION_RVAL: | |
| 8455 | case Common::Assignment::A_FUNCTION_RTEMP: | |
| 8456 | case Common::Assignment::A_EXT_FUNCTION_RVAL: | |
| 8457 | case Common::Assignment::A_EXT_FUNCTION_RTEMP: | |
| 8458 | ref->get_my_scope()->chk_runs_on_clause(t_ass, *this, "call"); | |
| 8459 | case Common::Assignment::A_CONST: | |
| 8460 | case Common::Assignment::A_EXT_CONST: | |
| 8461 | case Common::Assignment::A_MODULEPAR: | |
| 8462 | case Common::Assignment::A_MODULEPAR_TEMP: | |
| 8463 | case Common::Assignment::A_TEMPLATE: | |
| 8464 | case Common::Assignment::A_VAR: | |
| 8465 | case Common::Assignment::A_VAR_TEMPLATE: | |
| 8466 | case Common::Assignment::A_PAR_VAL_IN: | |
| 8467 | case Common::Assignment::A_PAR_VAL_OUT: | |
| 8468 | case Common::Assignment::A_PAR_VAL_INOUT: | |
| 8469 | case Common::Assignment::A_PAR_TEMPL_IN: | |
| 8470 | case Common::Assignment::A_PAR_TEMPL_OUT: | |
| 8471 | case Common::Assignment::A_PAR_TEMPL_INOUT: { | |
| 8472 | // the reference points to a value or template-like entity | |
| 8473 | // checking sub-references | |
| 8474 | FieldOrArrayRefs *subrefs = ref->get_subrefs(); | |
| 8475 | if (subrefs && t_ass->get_Type()->get_field_type(subrefs, | |
| 8476 | Type::EXPECTED_DYNAMIC_VALUE)) { | |
| 8477 | // subrefs seems to be correct | |
| 8478 | // also checking the presence of referred fields if possible | |
| 8479 | if (asstype == Common::Assignment::A_CONST) { | |
| 8480 | ReferenceChain refch(ref, "While searching referenced value"); | |
| 8481 | t_ass->get_Value()->get_refd_sub_value(subrefs, 0, false, &refch); | |
| 8482 | } else if (asstype == Common::Assignment::A_TEMPLATE) { | |
| 8483 | ReferenceChain refch(ref, "While searching referenced template"); | |
| 8484 | t_ass->get_Template() | |
| 8485 | ->get_refd_sub_template(subrefs, false, &refch); | |
| 8486 | } | |
| 8487 | } | |
| 8488 | break; } | |
| 8489 | case Common::Assignment::A_TIMER: | |
| 8490 | case Common::Assignment::A_PORT: { | |
| 8491 | ArrayDimensions *t_dims = t_ass->get_Dimensions(); | |
| 8492 | if (t_dims) t_dims->chk_indices(ref, t_ass->get_assname(), true, | |
| 8493 | Type::EXPECTED_DYNAMIC_VALUE); | |
| 8494 | else if (ref->get_subrefs()) ref->error("Reference to single %s " | |
| 8495 | "cannot have field or array sub-references", | |
| 8496 | t_ass->get_description().c_str()); | |
| 8497 | break; } | |
| 8498 | case Common::Assignment::A_PAR_TIMER: | |
| 8499 | case Common::Assignment::A_PAR_PORT: | |
| 8500 | if (ref->get_subrefs()) ref->error("Reference to %s cannot have " | |
| 8501 | "field or array sub-references", t_ass->get_description().c_str()); | |
| 8502 | break; | |
| 8503 | case Common::Assignment::A_FUNCTION: | |
| 8504 | case Common::Assignment::A_EXT_FUNCTION: | |
| 8505 | ref->error("Reference to a value, template, timer or port was expected " | |
| 8506 | "instead of a call of %s, which does not have return type", | |
| 8507 | t_ass->get_description().c_str()); | |
| 8508 | break; | |
| 8509 | default: | |
| 8510 | ref->error("Reference to a value, template, timer or port was expected " | |
| 8511 | "instead of %s", t_ass->get_description().c_str()); | |
| 8512 | } | |
| 8513 | } | |
| 8514 | ||
| 8515 | void LogArgument::chk_val() | |
| 8516 | { | |
| 8517 | // literal enumerated values cannot appear in this context | |
| 8518 | val->set_lowerid_to_ref(); | |
| 8519 | switch (val->get_valuetype()) { | |
| 8520 | case Value::V_CSTR: { | |
| 8521 | string *t_cstr = new string(val->get_val_str()); | |
| 8522 | delete val; | |
| 8523 | cstr = t_cstr; | |
| 8524 | logargtype = L_STR; | |
| 8525 | return; } | |
| 8526 | case Value::V_REFD: { | |
| 8527 | Ref_base *t_ref = val->steal_ttcn_ref_base(); | |
| 8528 | delete val; | |
| 8529 | ref = t_ref; | |
| 8530 | logargtype = L_REF; | |
| 8531 | chk_ref(); | |
| 8532 | return; } | |
| 8533 | case Value::V_EXPR: | |
| 8534 | if (val->get_optype() == Value::OPTYPE_MATCH) logargtype = L_MATCH; | |
| 8535 | else logargtype = L_VAL; | |
| 8536 | break; | |
| 8537 | case Value::V_MACRO: | |
| 8538 | logargtype = L_MACRO; | |
| 8539 | break; | |
| 8540 | default: | |
| 8541 | logargtype = L_VAL; | |
| 8542 | } // switch | |
| 8543 | Type *governor = val->get_expr_governor(Type::EXPECTED_DYNAMIC_VALUE); | |
| 8544 | if (governor) { | |
| 8545 | val->set_my_governor(governor); | |
| 8546 | (void)governor->chk_this_value(val, 0, Type::EXPECTED_DYNAMIC_VALUE, | |
| 8547 | INCOMPLETE_NOT_ALLOWED, OMIT_NOT_ALLOWED, SUB_CHK); | |
| 8548 | if (logargtype == L_VAL && val->get_valuetype() == Value::V_CSTR | |
| 8549 | && !val->is_unfoldable()) { // string value known at compile time | |
| 8550 | string *t_cstr = new string(val->get_val_str()); | |
| 8551 | delete val; | |
| 8552 | cstr = t_cstr; | |
| 8553 | logargtype = L_STR; | |
| 8554 | return; | |
| 8555 | } | |
| 8556 | if (logargtype == L_MACRO) { | |
| 8557 | switch (val->get_valuetype()) { | |
| 8558 | case Value::V_CSTR: { | |
| 8559 | // the macro was evaluated to a charstring value | |
| 8560 | string *t_cstr = new string(val->get_val_str()); | |
| 8561 | delete val; | |
| 8562 | cstr = t_cstr; | |
| 8563 | logargtype = L_STR; | |
| 8564 | break; } | |
| 8565 | case Value::V_MACRO: | |
| 8566 | // the macro could not be evaluated at compile time | |
| 8567 | // leave logargtype as is | |
| 8568 | break; | |
| 8569 | default: | |
| 8570 | // the macro was evaluated to other value (e.g. integer) | |
| 8571 | logargtype = L_VAL; | |
| 8572 | } | |
| 8573 | } | |
| 8574 | } else { | |
| 8575 | val->error("Cannot determine the type of the argument"); | |
| 8576 | delete val; | |
| 8577 | logargtype = L_ERROR; | |
| 8578 | } | |
| 8579 | } | |
| 8580 | ||
| 8581 | void LogArgument::dump(unsigned int level) const | |
| 8582 | { | |
| 8583 | Node::dump(level++); | |
| 8584 | switch (logargtype) { | |
| 8585 | case L_ERROR: | |
| 8586 | DEBUG(level, "*error*"); | |
| 8587 | break; | |
| 8588 | case L_UNDEF: | |
| 8589 | DEBUG(level, "*undef*"); | |
| 8590 | break; | |
| 8591 | case L_TI: | |
| 8592 | DEBUG(level, "TemplateInstance"); | |
| 8593 | break; | |
| 8594 | case L_VAL: | |
| 8595 | val->dump(level); | |
| 8596 | break; | |
| 8597 | case L_MATCH: | |
| 8598 | DEBUG(level, "Match"); | |
| 8599 | break; | |
| 8600 | case L_MACRO: | |
| 8601 | DEBUG(level, "Macro"); | |
| 8602 | break; | |
| 8603 | case L_REF: | |
| 8604 | DEBUG(level, "Reference"); | |
| 8605 | break; | |
| 8606 | case L_STR: | |
| 8607 | DEBUG(level, "String=`%s'", cstr->c_str()); | |
| 8608 | break; | |
| 8609 | default: | |
| 8610 | FATAL_ERROR("LogArgument::~LogArgument()"); | |
| 8611 | } // switch | |
| 8612 | } | |
| 8613 | ||
| 8614 | void LogArgument::set_code_section( | |
| 8615 | GovernedSimple::code_section_t p_code_section) | |
| 8616 | { | |
| 8617 | switch (logargtype) { | |
| 8618 | case L_UNDEF: | |
| 8619 | case L_TI: | |
| 8620 | ti->set_code_section(p_code_section); | |
| 8621 | break; | |
| 8622 | case L_VAL: | |
| 8623 | case L_MATCH: | |
| 8624 | case L_MACRO: | |
| 8625 | val->set_code_section(p_code_section); | |
| 8626 | break; | |
| 8627 | case L_REF: | |
| 8628 | ref->set_code_section(p_code_section); | |
| 8629 | break; | |
| 8630 | case L_STR: | |
| 8631 | case L_ERROR: | |
| 8632 | break; | |
| 8633 | default: | |
| 8634 | FATAL_ERROR("LogArgument::set_code_section()"); | |
| 8635 | } // switch | |
| 8636 | } | |
| 8637 | ||
| 8638 | char *LogArgument::generate_code_log(char *str) | |
| 8639 | { | |
| 8640 | expression_struct expr; | |
| 8641 | Code::init_expr(&expr); | |
| 8642 | generate_code_expr(&expr); | |
| 8643 | str = Code::merge_free_expr(str, &expr); | |
| 8644 | return str; | |
| 8645 | } | |
| 8646 | ||
| 8647 | void LogArgument::chk_recursions(ReferenceChain& refch) | |
| 8648 | { | |
| 8649 | switch (logargtype) { | |
| 8650 | case L_UNDEF: | |
| 8651 | case L_TI: | |
| 8652 | ti->chk_recursions(refch); | |
| 8653 | break; | |
| 8654 | case L_VAL: | |
| 8655 | case L_MATCH: | |
| 8656 | case L_MACRO: | |
| 8657 | val->chk_recursions(refch); | |
| 8658 | break; | |
| 8659 | case L_REF: { | |
| 8660 | Common::Assignment *ass = ref->get_refd_assignment(); | |
| 8661 | if (!ass) break; | |
| 8662 | refch.add(ass->get_fullname()); | |
| 8663 | } break; | |
| 8664 | case L_STR: | |
| 8665 | case L_ERROR: | |
| 8666 | break; | |
| 8667 | default: | |
| 8668 | FATAL_ERROR("LogArgument::chk_recursions()"); | |
| 8669 | } // switch | |
| 8670 | } | |
| 8671 | ||
| 8672 | bool LogArgument::has_single_expr() | |
| 8673 | { | |
| 8674 | switch (logargtype) { | |
| 8675 | case L_UNDEF: | |
| 8676 | case L_TI: | |
| 8677 | return ti->has_single_expr(); | |
| 8678 | case L_VAL: | |
| 8679 | case L_MATCH: | |
| 8680 | case L_MACRO: | |
| 8681 | return ( val->has_single_expr() && !val->explicit_cast_needed() ); | |
| 8682 | case L_REF: { | |
| 8683 | Common::Assignment *ass = ref->get_refd_assignment(); | |
| 8684 | switch (ass->get_asstype()) { | |
| 8685 | case Common::Assignment::A_CONST: | |
| 8686 | case Common::Assignment::A_EXT_CONST: | |
| 8687 | return ref->has_single_expr(); | |
| 8688 | default: | |
| 8689 | return false; | |
| 8690 | } | |
| 8691 | break; } | |
| 8692 | case L_STR: | |
| 8693 | case L_ERROR: | |
| 8694 | return true; | |
| 8695 | default: | |
| 8696 | FATAL_ERROR("LogArgument::has_single_expr()"); | |
| 8697 | } // switch | |
| 8698 | return true; | |
| 8699 | } | |
| 8700 | ||
| 8701 | void LogArgument::generate_code_expr(expression_struct *expr) | |
| 8702 | { | |
| 8703 | switch(logargtype) { | |
| 8704 | case L_TI: { | |
| 8705 | if (ti->is_only_specific_value()) { | |
| 8706 | // use the embedded specific value for code generation | |
| 8707 | ti->get_Template()->get_specific_value()->generate_code_log(expr); | |
| 8708 | } else { | |
| 8709 | ti->generate_code(expr); | |
| 8710 | expr->expr = mputstr(expr->expr, ".log()"); | |
| 8711 | } | |
| 8712 | break; } | |
| 8713 | case L_VAL: | |
| 8714 | val->generate_code_log(expr); | |
| 8715 | break; | |
| 8716 | case L_MATCH: | |
| 8717 | val->generate_code_log_match(expr); | |
| 8718 | break; | |
| 8719 | case L_MACRO: | |
| 8720 | if (val->has_single_expr()) { | |
| 8721 | expr->expr = mputprintf(expr->expr, "TTCN_Logger::log_event_str(%s)", | |
| 8722 | val->get_single_expr().c_str()); | |
| 8723 | } else val->generate_code_log(expr); | |
| 8724 | break; | |
| 8725 | case L_REF: { | |
| 8726 | ref->generate_code_const_ref(expr); | |
| 8727 | expr->expr=mputstr(expr->expr, ".log()"); | |
| 8728 | break;} | |
| 8729 | case L_STR: { | |
| 8730 | size_t str_len = cstr->size(); | |
| 8731 | const char *str_ptr = cstr->c_str(); | |
| 8732 | switch (str_len) { | |
| 8733 | case 0: | |
| 8734 | // the string is empty: do not generate any code | |
| 8735 | case 1: | |
| 8736 | // the string has one character: use log_char member | |
| 8737 | expr->expr = mputstr(expr->expr, "TTCN_Logger::log_char('"); | |
| 8738 | expr->expr = Code::translate_character(expr->expr, *str_ptr, false); | |
| 8739 | expr->expr = mputstr(expr->expr, "')"); | |
| 8740 | break; | |
| 8741 | default: | |
| 8742 | // the string has more characters: use log_event_str member | |
| 8743 | expr->expr = mputstr(expr->expr, "TTCN_Logger::log_event_str(\""); | |
| 8744 | expr->expr = Code::translate_string(expr->expr, str_ptr); | |
| 8745 | expr->expr = mputstr(expr->expr, "\")"); | |
| 8746 | } | |
| 8747 | break; } | |
| 8748 | default: | |
| 8749 | FATAL_ERROR("LogArgument::generate_code_expr()"); | |
| 8750 | } // switch | |
| 8751 | } | |
| 8752 | ||
| 8753 | // ================================= | |
| 8754 | // ===== LogArguments | |
| 8755 | // ================================= | |
| 8756 | ||
| 8757 | LogArguments::~LogArguments() | |
| 8758 | { | |
| 8759 | for(size_t i=0; i<logargs.size(); i++) delete logargs[i]; | |
| 8760 | logargs.clear(); | |
| 8761 | } | |
| 8762 | ||
| 8763 | LogArguments *LogArguments::clone() const | |
| 8764 | { | |
| 8765 | FATAL_ERROR("LogArguments::clone"); | |
| 8766 | } | |
| 8767 | ||
| 8768 | void LogArguments::add_logarg(LogArgument *p_logarg) | |
| 8769 | { | |
| 8770 | if(!p_logarg) | |
| 8771 | FATAL_ERROR("LogArguments::add_logarg()"); | |
| 8772 | logargs.add(p_logarg); | |
| 8773 | } | |
| 8774 | ||
| 8775 | void LogArguments::set_my_scope(Scope *p_scope) | |
| 8776 | { | |
| 8777 | for(size_t i=0; i<logargs.size(); i++) | |
| 8778 | logargs[i]->set_my_scope(p_scope); | |
| 8779 | } | |
| 8780 | ||
| 8781 | void LogArguments::set_fullname(const string& p_fullname) | |
| 8782 | { | |
| 8783 | Node::set_fullname(p_fullname); | |
| 8784 | for(size_t i=0; i<logargs.size(); i++) | |
| 8785 | logargs[i]->set_fullname(p_fullname+".logargs_"+Int2string(i+1)); | |
| 8786 | } | |
| 8787 | ||
| 8788 | void LogArguments::chk() | |
| 8789 | { | |
| 8790 | for(size_t i=0; i<logargs.size(); i++) | |
| 8791 | logargs[i]->chk(); | |
| 8792 | } | |
| 8793 | ||
| 8794 | void LogArguments::join_strings() | |
| 8795 | { | |
| 8796 | // points to the previous string argument otherwise it is NULL | |
| 8797 | LogArgument *prev_arg = 0; | |
| 8798 | for (size_t i = 0; i < logargs.size(); ) { | |
| 8799 | LogArgument *arg = logargs[i]; | |
| 8800 | if (arg->get_type() == LogArgument::L_STR) { | |
| 8801 | const string& str = arg->get_str(); | |
| 8802 | if (str.size() > 0) { | |
| 8803 | // the current argument is a non-empty string | |
| 8804 | if (prev_arg) { | |
| 8805 | // append str to prev_arg and drop arg | |
| 8806 | prev_arg->append_str(str); | |
| 8807 | delete arg; | |
| 8808 | logargs.replace(i, 1); | |
| 8809 | // don't increment i | |
| 8810 | } else { | |
| 8811 | // keep it for the next iteration | |
| 8812 | prev_arg = arg; | |
| 8813 | i++; | |
| 8814 | } | |
| 8815 | } else { | |
| 8816 | // the current argument is an empty string | |
| 8817 | // simply drop it unless it is the only argument | |
| 8818 | // note: we must distinguish between log() and log("") | |
| 8819 | if (i > 0 || logargs.size() > 1) { | |
| 8820 | delete arg; | |
| 8821 | logargs.replace(i, 1); | |
| 8822 | // don't increment i | |
| 8823 | } else break; | |
| 8824 | } | |
| 8825 | } else { | |
| 8826 | // the current argument is not a string | |
| 8827 | // forget the previous arg | |
| 8828 | prev_arg = 0; | |
| 8829 | i++; | |
| 8830 | } | |
| 8831 | } | |
| 8832 | } | |
| 8833 | ||
| 8834 | void LogArguments::set_code_section( | |
| 8835 | GovernedSimple::code_section_t p_code_section) | |
| 8836 | { | |
| 8837 | for (size_t i = 0; i < logargs.size(); i++) | |
| 8838 | logargs[i]->set_code_section(p_code_section); | |
| 8839 | } | |
| 8840 | ||
| 8841 | char *LogArguments::generate_code(char *str) | |
| 8842 | { | |
| 8843 | for(size_t i=0; i<logargs.size(); i++) | |
| 8844 | str=logargs[i]->generate_code_log(str); | |
| 8845 | return str; | |
| 8846 | } | |
| 8847 | ||
| 8848 | void LogArguments::chk_recursions(ReferenceChain& refch) | |
| 8849 | { | |
| 8850 | for (size_t i=0; i<logargs.size(); i++) { | |
| 8851 | refch.mark_state(); | |
| 8852 | logargs[i]->chk_recursions(refch); | |
| 8853 | refch.prev_state(); | |
| 8854 | } | |
| 8855 | } | |
| 8856 | ||
| 8857 | bool LogArguments::has_single_expr() | |
| 8858 | { | |
| 8859 | bool i_have_single_expr = true; | |
| 8860 | for (size_t i=0; i<logargs.size(); i++) | |
| 8861 | i_have_single_expr = i_have_single_expr && logargs[i]->has_single_expr(); | |
| 8862 | return i_have_single_expr; | |
| 8863 | } | |
| 8864 | ||
| 8865 | void LogArguments::generate_code_expr(expression_struct *expr) | |
| 8866 | { | |
| 8867 | expr->expr = mputstr(expr->expr, "(TTCN_Logger::begin_event_log2str(),"); | |
| 8868 | for(size_t i=0; i<logargs.size(); i++) { | |
| 8869 | logargs[i]->generate_code_expr(expr); | |
| 8870 | expr->expr = mputc(expr->expr, ','); // comma operator | |
| 8871 | } | |
| 8872 | expr->expr = mputstr(expr->expr, "TTCN_Logger::end_event_log2str())"); | |
| 8873 | } | |
| 8874 | ||
| 8875 | // ================================= | |
| 8876 | // ===== IfClause | |
| 8877 | // ================================= | |
| 8878 | ||
| 8879 | IfClause::IfClause(Value *p_expr, StatementBlock *p_block) | |
| 8880 | : expr(p_expr), block(p_block) | |
| 8881 | { | |
| 8882 | if(!expr || !block) | |
| 8883 | FATAL_ERROR("IfClause::IfClause()"); | |
| 8884 | } | |
| 8885 | ||
| 8886 | IfClause::~IfClause() | |
| 8887 | { | |
| 8888 | delete expr; | |
| 8889 | delete block; | |
| 8890 | } | |
| 8891 | ||
| 8892 | IfClause *IfClause::clone() const | |
| 8893 | { | |
| 8894 | FATAL_ERROR("IfClause::clone"); | |
| 8895 | } | |
| 8896 | ||
| 8897 | void IfClause::set_my_scope(Scope *p_scope) | |
| 8898 | { | |
| 8899 | expr->set_my_scope(p_scope); | |
| 8900 | block->set_my_scope(p_scope); | |
| 8901 | } | |
| 8902 | ||
| 8903 | void IfClause::set_fullname(const string& p_fullname) | |
| 8904 | { | |
| 8905 | Node::set_fullname(p_fullname); | |
| 8906 | expr->set_fullname(p_fullname+".expr"); | |
| 8907 | block->set_fullname(p_fullname+".block"); | |
| 8908 | } | |
| 8909 | ||
| 8910 | bool IfClause::has_receiving_stmt() const | |
| 8911 | { | |
| 8912 | return block->has_receiving_stmt(); | |
| 8913 | } | |
| 8914 | ||
| 8915 | void IfClause::chk(bool& unreach) | |
| 8916 | { | |
| 8917 | Error_Context cntxt(this, "In if statement"); | |
| 8918 | if(unreach) warning("Control never reaches this code because of" | |
| 8919 | " previous effective condition(s)"); | |
| 8920 | expr->chk_expr_bool(Type::EXPECTED_DYNAMIC_VALUE); | |
| 8921 | if(!expr->is_unfoldable()) { | |
| 8922 | if(expr->get_val_bool()) unreach=true; | |
| 8923 | else block->warning("Control never reaches this code because the" | |
| 8924 | " conditional expression evaluates to false"); | |
| 8925 | } | |
| 8926 | block->chk(); | |
| 8927 | } | |
| 8928 | ||
| 8929 | void IfClause::set_code_section( | |
| 8930 | GovernedSimple::code_section_t p_code_section) | |
| 8931 | { | |
| 8932 | expr->set_code_section(p_code_section); | |
| 8933 | block->set_code_section(p_code_section); | |
| 8934 | } | |
| 8935 | ||
| 8936 | char* IfClause::generate_code(char *str, size_t& blockcount, | |
| 8937 | bool& unreach, bool& eachfalse) | |
| 8938 | { | |
| 8939 | if(unreach) return str; | |
| 8940 | if(!expr->is_unfoldable()) { | |
| 8941 | if(expr->get_val_bool()) unreach=true; | |
| 8942 | else return str; | |
| 8943 | } | |
| 8944 | if (!eachfalse) str = mputstr(str, "else "); | |
| 8945 | if (!unreach) { | |
| 8946 | if (!eachfalse) { | |
| 8947 | str = mputstr(str, "{\n"); | |
| 8948 | blockcount++; | |
| 8949 | } | |
| 8950 | str = expr->update_location_object(str); | |
| 8951 | str = expr->generate_code_tmp(str, "if (", blockcount); | |
| 8952 | str = mputstr(str, ") "); | |
| 8953 | } | |
| 8954 | eachfalse = false; | |
| 8955 | str=mputstr(str, "{\n"); | |
| 8956 | str=block->generate_code(str); | |
| 8957 | str=mputstr(str, "}\n"); | |
| 8958 | return str; | |
| 8959 | } | |
| 8960 | ||
| 8961 | void IfClause::ilt_generate_code(ILT *ilt, const char *end_label, | |
| 8962 | bool& unreach) | |
| 8963 | { | |
| 8964 | if(unreach) return; | |
| 8965 | if(!expr->is_unfoldable()) { | |
| 8966 | if(expr->get_val_bool()) unreach=true; | |
| 8967 | else return; | |
| 8968 | } | |
| 8969 | char*& str=ilt->get_out_branches(); | |
| 8970 | char *label=0; | |
| 8971 | if(!unreach) { | |
| 8972 | size_t blockcount=0; | |
| 8973 | label=mprintf("%s_l%lu", | |
| 8974 | ilt->get_my_tmpid().c_str(), | |
| 8975 | (unsigned long) ilt->get_new_label_num()); | |
| 8976 | str=expr->update_location_object(str); | |
| 8977 | str=expr->generate_code_tmp(str, "if(!", blockcount); | |
| 8978 | str=mputprintf(str, ") goto %s;\n", label); | |
| 8979 | while(blockcount-->0) str=mputstr(str, "}\n"); | |
| 8980 | } | |
| 8981 | block->ilt_generate_code(ilt); | |
| 8982 | if(!unreach) { | |
| 8983 | str=mputprintf(str, "goto %s;\n%s:\n", | |
| 8984 | end_label, label); | |
| 8985 | Free(label); | |
| 8986 | } | |
| 8987 | } | |
| 8988 | ||
| 8989 | void IfClause::set_parent_path(WithAttribPath* p_path) { | |
| 8990 | block->set_parent_path(p_path); | |
| 8991 | } | |
| 8992 | ||
| 8993 | void IfClause::dump(unsigned int level) const { | |
| 8994 | DEBUG(level, "If clause!"); | |
| 8995 | expr->dump(level + 1); | |
| 8996 | block->dump(level + 1); | |
| 8997 | } | |
| 8998 | ||
| 8999 | // ================================= | |
| 9000 | // ===== IfClauses | |
| 9001 | // ================================= | |
| 9002 | ||
| 9003 | IfClauses::~IfClauses() | |
| 9004 | { | |
| 9005 | for(size_t i=0; i<ics.size(); i++) delete ics[i]; | |
| 9006 | ics.clear(); | |
| 9007 | } | |
| 9008 | ||
| 9009 | IfClauses *IfClauses::clone() const | |
| 9010 | { | |
| 9011 | FATAL_ERROR("IfClauses::clone"); | |
| 9012 | } | |
| 9013 | ||
| 9014 | void IfClauses::add_ic(IfClause *p_ic) | |
| 9015 | { | |
| 9016 | if(!p_ic) | |
| 9017 | FATAL_ERROR("IfClauses::add_ic()"); | |
| 9018 | ics.add(p_ic); | |
| 9019 | } | |
| 9020 | ||
| 9021 | void IfClauses::add_front_ic(IfClause *p_ic) | |
| 9022 | { | |
| 9023 | if(!p_ic) | |
| 9024 | FATAL_ERROR("IfClauses::add_front_ic()"); | |
| 9025 | ics.add_front(p_ic); | |
| 9026 | } | |
| 9027 | ||
| 9028 | void IfClauses::set_my_scope(Scope *p_scope) | |
| 9029 | { | |
| 9030 | for(size_t i=0; i<ics.size(); i++) | |
| 9031 | ics[i]->set_my_scope(p_scope); | |
| 9032 | } | |
| 9033 | ||
| 9034 | void IfClauses::set_fullname(const string& p_fullname) | |
| 9035 | { | |
| 9036 | Node::set_fullname(p_fullname); | |
| 9037 | for(size_t i=0; i<ics.size(); i++) | |
| 9038 | ics[i]->set_fullname(p_fullname+".ic_"+Int2string(i+1)); | |
| 9039 | } | |
| 9040 | ||
| 9041 | void IfClauses::set_my_sb(StatementBlock *p_sb, size_t p_index) | |
| 9042 | { | |
| 9043 | for(size_t i=0; i<ics.size(); i++) | |
| 9044 | ics[i]->get_block()->set_my_sb(p_sb, p_index); | |
| 9045 | } | |
| 9046 | ||
| 9047 | void IfClauses::set_my_def(Definition *p_def) | |
| 9048 | { | |
| 9049 | for(size_t i=0; i<ics.size(); i++) | |
| 9050 | ics[i]->get_block()->set_my_def(p_def); | |
| 9051 | } | |
| 9052 | ||
| 9053 | void IfClauses::set_my_ags(AltGuards *p_ags) | |
| 9054 | { | |
| 9055 | for(size_t i=0; i<ics.size(); i++) | |
| 9056 | ics[i]->get_block()->set_my_ags(p_ags); | |
| 9057 | } | |
| 9058 | ||
| 9059 | void IfClauses::set_my_laic_stmt(AltGuards *p_ags, Statement *p_loop_stmt) | |
| 9060 | { | |
| 9061 | for(size_t i=0; i<ics.size(); i++) | |
| 9062 | ics[i]->get_block()->set_my_laic_stmt(p_ags, p_loop_stmt); | |
| 9063 | } | |
| 9064 | ||
| 9065 | StatementBlock::returnstatus_t IfClauses::has_return | |
| 9066 | (StatementBlock *elseblock) const | |
| 9067 | { | |
| 9068 | StatementBlock::returnstatus_t ret_val = StatementBlock::RS_MAYBE; | |
| 9069 | for (size_t i = 0; i < ics.size(); i++) { | |
| 9070 | switch (ics[i]->get_block()->has_return()) { | |
| 9071 | case StatementBlock::RS_NO: | |
| 9072 | if (ret_val == StatementBlock::RS_YES) return StatementBlock::RS_MAYBE; | |
| 9073 | else ret_val = StatementBlock::RS_NO; | |
| 9074 | break; | |
| 9075 | case StatementBlock::RS_YES: | |
| 9076 | if (ret_val == StatementBlock::RS_NO) return StatementBlock::RS_MAYBE; | |
| 9077 | else ret_val = StatementBlock::RS_YES; | |
| 9078 | break; | |
| 9079 | default: | |
| 9080 | return StatementBlock::RS_MAYBE; | |
| 9081 | } | |
| 9082 | } | |
| 9083 | StatementBlock::returnstatus_t else_status; | |
| 9084 | if (elseblock) else_status = elseblock->has_return(); | |
| 9085 | else else_status = StatementBlock::RS_NO; | |
| 9086 | switch (else_status) { | |
| 9087 | case StatementBlock::RS_NO: | |
| 9088 | if (ret_val == StatementBlock::RS_YES) return StatementBlock::RS_MAYBE; | |
| 9089 | else ret_val = StatementBlock::RS_NO; | |
| 9090 | break; | |
| 9091 | case StatementBlock::RS_YES: | |
| 9092 | if (ret_val == StatementBlock::RS_NO) return StatementBlock::RS_MAYBE; | |
| 9093 | else ret_val = StatementBlock::RS_YES; | |
| 9094 | break; | |
| 9095 | default: | |
| 9096 | return StatementBlock::RS_MAYBE; | |
| 9097 | } | |
| 9098 | return ret_val; | |
| 9099 | } | |
| 9100 | ||
| 9101 | bool IfClauses::has_receiving_stmt() const | |
| 9102 | { | |
| 9103 | for(size_t i=0; i<ics.size(); i++) | |
| 9104 | if(ics[i]->has_receiving_stmt()) return true; | |
| 9105 | return false; | |
| 9106 | } | |
| 9107 | ||
| 9108 | void IfClauses::chk(bool& unreach) | |
| 9109 | { | |
| 9110 | for(size_t i=0; i<ics.size(); i++) | |
| 9111 | ics[i]->chk(unreach); | |
| 9112 | } | |
| 9113 | ||
| 9114 | void IfClauses::chk_allowed_interleave() | |
| 9115 | { | |
| 9116 | for (size_t i = 0; i < ics.size(); i++) | |
| 9117 | ics[i]->get_block()->chk_allowed_interleave(); | |
| 9118 | } | |
| 9119 | ||
| 9120 | void IfClauses::set_code_section( | |
| 9121 | GovernedSimple::code_section_t p_code_section) | |
| 9122 | { | |
| 9123 | for (size_t i = 0; i < ics.size(); i++) | |
| 9124 | ics[i]->set_code_section(p_code_section); | |
| 9125 | } | |
| 9126 | ||
| 9127 | char* IfClauses::generate_code(char *str, size_t& blockcount, | |
| 9128 | bool& unreach, bool& eachfalse) | |
| 9129 | { | |
| 9130 | for(size_t i=0; i<ics.size(); i++) { | |
| 9131 | if(unreach) return str; | |
| 9132 | str=ics[i]->generate_code(str, blockcount, unreach, eachfalse); | |
| 9133 | } | |
| 9134 | return str; | |
| 9135 | } | |
| 9136 | ||
| 9137 | void IfClauses::ilt_generate_code(ILT *ilt, const char *end_label, | |
| 9138 | bool& unreach) | |
| 9139 | { | |
| 9140 | for(size_t i=0; i<ics.size(); i++) { | |
| 9141 | if(unreach) return; | |
| 9142 | ics[i]->ilt_generate_code(ilt, end_label, unreach); | |
| 9143 | } | |
| 9144 | } | |
| 9145 | ||
| 9146 | void IfClauses::set_parent_path(WithAttribPath* p_path) { | |
| 9147 | for (size_t i = 0; i < ics.size(); i++) | |
| 9148 | ics[i]->set_parent_path(p_path); | |
| 9149 | } | |
| 9150 | ||
| 9151 | void IfClauses::dump(unsigned int level) const { | |
| 9152 | DEBUG(level, "%lu if clauses", (unsigned long)ics.size()); | |
| 9153 | for (size_t i = 0; i < ics.size(); i++) | |
| 9154 | ics[i]->dump(level + 1); | |
| 9155 | } | |
| 9156 | ||
| 9157 | // ================================= | |
| 9158 | // ===== SelectCase | |
| 9159 | // ================================= | |
| 9160 | ||
| 9161 | SelectCase::SelectCase(TemplateInstances *p_tis, StatementBlock *p_block) | |
| 9162 | : tis(p_tis), block(p_block) | |
| 9163 | { | |
| 9164 | if(!block) | |
| 9165 | FATAL_ERROR("SelectCase::SelectCase()"); | |
| 9166 | } | |
| 9167 | ||
| 9168 | SelectCase::~SelectCase() | |
| 9169 | { | |
| 9170 | delete tis; | |
| 9171 | delete block; | |
| 9172 | } | |
| 9173 | ||
| 9174 | SelectCase *SelectCase::clone() const | |
| 9175 | { | |
| 9176 | FATAL_ERROR("SelectCase::clone"); | |
| 9177 | } | |
| 9178 | ||
| 9179 | void SelectCase::set_my_scope(Scope *p_scope) | |
| 9180 | { | |
| 9181 | if(tis) tis->set_my_scope(p_scope); | |
| 9182 | block->set_my_scope(p_scope); | |
| 9183 | } | |
| 9184 | ||
| 9185 | void SelectCase::set_fullname(const string& p_fullname) | |
| 9186 | { | |
| 9187 | Node::set_fullname(p_fullname); | |
| 9188 | if(tis) tis->set_fullname(p_fullname+".tis"); | |
| 9189 | block->set_fullname(p_fullname+".block"); | |
| 9190 | } | |
| 9191 | ||
| 9192 | /** \todo review */ | |
| 9193 | void SelectCase::chk(Type *p_gov, bool& unreach) | |
| 9194 | { | |
| 9195 | Error_Context cntxt(this, "In select case statement"); | |
| 9196 | if(unreach) warning("Control never reaches this code because of" | |
| 9197 | " previous effective case(s)"); | |
| 9198 | if(tis) | |
| 9199 | for(size_t i=0; i<tis->get_nof_tis(); i++) | |
| 9200 | tis->get_ti_byIndex(i)->chk(p_gov); | |
| 9201 | else unreach=true; // else statement | |
| 9202 | block->chk(); | |
| 9203 | } | |
| 9204 | ||
| 9205 | void SelectCase::set_code_section | |
| 9206 | (GovernedSimple::code_section_t p_code_section) | |
| 9207 | { | |
| 9208 | if(tis) tis->set_code_section(p_code_section); | |
| 9209 | block->set_code_section(p_code_section); | |
| 9210 | } | |
| 9211 | ||
| 9212 | /** \todo review */ | |
| 9213 | char* SelectCase::generate_code_if(char *str, const char *tmp_prefix, | |
| 9214 | const char *expr_name, size_t idx, | |
| 9215 | bool& unreach) | |
| 9216 | { | |
| 9217 | if(unreach) return str; | |
| 9218 | if(tis) { | |
| 9219 | for(size_t i=0; i<tis->get_nof_tis(); i++) { | |
| 9220 | TemplateInstance *ti=tis->get_ti_byIndex(i); | |
| 9221 | Template *tb=ti->get_Template(); | |
| a38c6d4c | 9222 | bool is_value = NULL == ti->get_DerivedRef() && tb->is_Value(); |
| 970ed795 EL |
9223 | expression_struct exprs; |
| 9224 | Code::init_expr(&exprs); | |
| a38c6d4c | 9225 | if (is_value) { |
| 9226 | if (tb->get_templatetype() == Template::SPECIFIC_VALUE) { | |
| 9227 | tb->get_specific_value()->generate_code_expr_mandatory(&exprs); | |
| 9228 | } | |
| 9229 | else { | |
| 9230 | Value* val = tb->get_Value(); | |
| 9231 | if (NULL == val->get_my_governor()) { | |
| 9232 | // the value's governor could not be determined, treat it as a non-value template | |
| 9233 | is_value = false; | |
| 9234 | } | |
| 9235 | else { | |
| 9236 | val->generate_code_expr_mandatory(&exprs); | |
| 9237 | } | |
| 9238 | delete val; | |
| 9239 | } | |
| 970ed795 | 9240 | } |
| a38c6d4c | 9241 | if (!is_value) { |
| 9242 | ti->generate_code(&exprs); | |
| 970ed795 EL |
9243 | } |
| 9244 | str=tb->update_location_object(str); | |
| 9245 | if(!exprs.preamble && !exprs.postamble) { | |
| 9246 | str=mputstr(str, "if("); | |
| a38c6d4c | 9247 | if(!is_value) |
| 3abe9331 | 9248 | str=mputprintf(str, "%s.match(%s%s)", exprs.expr, expr_name, |
| 9249 | omit_in_value_list ? ", TRUE" : ""); | |
| 970ed795 EL |
9250 | else str=mputprintf(str, "%s == %s", expr_name, exprs.expr); |
| 9251 | str=mputprintf(str, ") goto %s_%lu;\n", tmp_prefix, | |
| 9252 | (unsigned long) idx); | |
| 9253 | Code::free_expr(&exprs); | |
| 9254 | } | |
| 9255 | else { | |
| 9256 | str=mputprintf(str, "{\nboolean %s_%lub;\n", tmp_prefix, | |
| 9257 | (unsigned long) idx); | |
| 9258 | char *s=exprs.expr; | |
| 9259 | exprs.expr=mprintf("%s_%lub = ", tmp_prefix, (unsigned long) idx); | |
| a38c6d4c | 9260 | if(!is_value) |
| 3abe9331 | 9261 | exprs.expr=mputprintf(exprs.expr, "%s.match(%s%s)", s, expr_name, |
| 9262 | omit_in_value_list ? ", TRUE" : ""); | |
| 970ed795 EL |
9263 | else exprs.expr=mputprintf(exprs.expr, "(%s == %s)", expr_name, s); |
| 9264 | Free(s); | |
| 9265 | str=Code::merge_free_expr(str, &exprs); | |
| 9266 | str=mputprintf(str, "if(%s_%lub) goto %s_%lu;\n}\n", | |
| 9267 | tmp_prefix, (unsigned long) idx, tmp_prefix, (unsigned long) idx); | |
| 9268 | } | |
| 9269 | } // for i | |
| 9270 | } // if tis | |
| 9271 | else { | |
| 9272 | unreach=true; // else statement | |
| 9273 | str=mputprintf(str, "goto %s_%lu;\n", tmp_prefix, (unsigned long) idx); | |
| 9274 | } | |
| 9275 | return str; | |
| 9276 | } | |
| 9277 | ||
| 9278 | /** \todo review */ | |
| 9279 | char* SelectCase::generate_code_stmt(char *str, const char *tmp_prefix, | |
| 9280 | size_t idx, bool& unreach) | |
| 9281 | { | |
| 9282 | if(unreach) return str; | |
| 9283 | if(!tis) unreach=true; | |
| 9284 | str=mputprintf(str, "%s_%lu:\n{\n", tmp_prefix, (unsigned long) idx); | |
| 9285 | str=block->generate_code(str); | |
| 9286 | str=mputprintf(str, "goto %s_end;\n}\n", tmp_prefix); | |
| 9287 | return str; | |
| 9288 | } | |
| 9289 | ||
| 9290 | void SelectCase::ilt_generate_code_stmt(ILT *ilt, const char *tmp_prefix, | |
| 9291 | size_t idx, bool& unreach) | |
| 9292 | { | |
| 9293 | if(unreach) return; | |
| 9294 | if(!tis) unreach=true; | |
| 9295 | char*& str=ilt->get_out_branches(); | |
| 9296 | str=mputprintf(str, "%s_%lu:\n", tmp_prefix, (unsigned long) idx); | |
| 9297 | bool has_recv=block->has_receiving_stmt(); | |
| 9298 | if(!has_recv) { | |
| 9299 | str=mputstr(str, "{\n"); | |
| 9300 | str=block->generate_code(str); | |
| 9301 | } | |
| 9302 | else block->ilt_generate_code(ilt); | |
| 9303 | str=mputprintf(str, "goto %s_end;\n", tmp_prefix); | |
| 9304 | if(!has_recv) | |
| 9305 | str=mputstr(str, "}\n"); | |
| 9306 | } | |
| 9307 | ||
| 9308 | void SelectCase::set_parent_path(WithAttribPath* p_path) { | |
| 9309 | block->set_parent_path(p_path); | |
| 9310 | } | |
| 9311 | ||
| 9312 | // ================================= | |
| 9313 | // ===== SelectCases | |
| 9314 | // ================================= | |
| 9315 | ||
| 9316 | SelectCases::~SelectCases() | |
| 9317 | { | |
| 9318 | for(size_t i=0; i<scs.size(); i++) delete scs[i]; | |
| 9319 | scs.clear(); | |
| 9320 | } | |
| 9321 | ||
| 9322 | SelectCases *SelectCases::clone() const | |
| 9323 | { | |
| 9324 | FATAL_ERROR("SelectCases::clone"); | |
| 9325 | } | |
| 9326 | ||
| 9327 | void SelectCases::add_sc(SelectCase *p_sc) | |
| 9328 | { | |
| 9329 | if(!p_sc) | |
| 9330 | FATAL_ERROR("SelectCases::add_sc()"); | |
| 9331 | scs.add(p_sc); | |
| 9332 | } | |
| 9333 | ||
| 9334 | void SelectCases::set_my_scope(Scope *p_scope) | |
| 9335 | { | |
| 9336 | for(size_t i=0; i<scs.size(); i++) | |
| 9337 | scs[i]->set_my_scope(p_scope); | |
| 9338 | } | |
| 9339 | ||
| 9340 | void SelectCases::set_fullname(const string& p_fullname) | |
| 9341 | { | |
| 9342 | Node::set_fullname(p_fullname); | |
| 9343 | for(size_t i=0; i<scs.size(); i++) | |
| 9344 | scs[i]->set_fullname(p_fullname+".sc_"+Int2string(i+1)); | |
| 9345 | } | |
| 9346 | ||
| 9347 | void SelectCases::set_my_sb(StatementBlock *p_sb, size_t p_index) | |
| 9348 | { | |
| 9349 | for(size_t i=0; i<scs.size(); i++) | |
| 9350 | scs[i]->get_block()->set_my_sb(p_sb, p_index); | |
| 9351 | } | |
| 9352 | ||
| 9353 | void SelectCases::set_my_def(Definition *p_def) | |
| 9354 | { | |
| 9355 | for(size_t i=0; i<scs.size(); i++) | |
| 9356 | scs[i]->get_block()->set_my_def(p_def); | |
| 9357 | } | |
| 9358 | ||
| 9359 | void SelectCases::set_my_ags(AltGuards *p_ags) | |
| 9360 | { | |
| 9361 | for(size_t i=0; i<scs.size(); i++) | |
| 9362 | scs[i]->get_block()->set_my_ags(p_ags); | |
| 9363 | } | |
| 9364 | ||
| 9365 | void SelectCases::set_my_laic_stmt(AltGuards *p_ags, Statement *p_loop_stmt) | |
| 9366 | { | |
| 9367 | for(size_t i=0; i<scs.size(); i++) | |
| 9368 | scs[i]->get_block()->set_my_laic_stmt(p_ags, p_loop_stmt); | |
| 9369 | } | |
| 9370 | ||
| 9371 | StatementBlock::returnstatus_t SelectCases::has_return() const | |
| 9372 | { | |
| 9373 | StatementBlock::returnstatus_t ret_val = StatementBlock::RS_MAYBE; | |
| 9374 | bool has_else = false; | |
| 9375 | for (size_t i = 0; i < scs.size(); i++) { | |
| 9376 | SelectCase *sc = scs[i]; | |
| 9377 | switch (sc->get_block()->has_return()) { | |
| 9378 | case StatementBlock::RS_NO: | |
| 9379 | if (ret_val == StatementBlock::RS_YES) return StatementBlock::RS_MAYBE; | |
| 9380 | else ret_val = StatementBlock::RS_NO; | |
| 9381 | break; | |
| 9382 | case StatementBlock::RS_YES: | |
| 9383 | if (ret_val == StatementBlock::RS_NO) return StatementBlock::RS_MAYBE; | |
| 9384 | else ret_val = StatementBlock::RS_YES; | |
| 9385 | break; | |
| 9386 | default: | |
| 9387 | return StatementBlock::RS_MAYBE; | |
| 9388 | } | |
| 9389 | if (!sc->get_tis()) { | |
| 9390 | has_else = true; | |
| 9391 | break; | |
| 9392 | } | |
| 9393 | } | |
| 9394 | if (!has_else && ret_val == StatementBlock::RS_YES) | |
| 9395 | return StatementBlock::RS_MAYBE; | |
| 9396 | else return ret_val; | |
| 9397 | } | |
| 9398 | ||
| 9399 | bool SelectCases::has_receiving_stmt() const | |
| 9400 | { | |
| 9401 | for(size_t i=0; i<scs.size(); i++) | |
| 9402 | if(scs[i]->get_block()->has_receiving_stmt()) return true; | |
| 9403 | return false; | |
| 9404 | } | |
| 9405 | ||
| 9406 | /** \todo review */ | |
| 9407 | void SelectCases::chk(Type *p_gov) | |
| 9408 | { | |
| 9409 | bool unreach=false; | |
| 9410 | for(size_t i=0; i<scs.size(); i++) | |
| 9411 | scs[i]->chk(p_gov, unreach); | |
| 9412 | } | |
| 9413 | ||
| 9414 | void SelectCases::chk_allowed_interleave() | |
| 9415 | { | |
| 9416 | for (size_t i = 0; i < scs.size(); i++) | |
| 9417 | scs[i]->get_block()->chk_allowed_interleave(); | |
| 9418 | } | |
| 9419 | ||
| 9420 | void SelectCases::set_code_section | |
| 9421 | (GovernedSimple::code_section_t p_code_section) | |
| 9422 | { | |
| 9423 | for(size_t i=0; i<scs.size(); i++) | |
| 9424 | scs[i]->set_code_section(p_code_section); | |
| 9425 | } | |
| 9426 | ||
| 9427 | char* SelectCases::generate_code(char *str, const char *tmp_prefix, | |
| 9428 | const char *expr_name) | |
| 9429 | { | |
| 9430 | bool unreach=false; | |
| 9431 | for(size_t i=0; i<scs.size(); i++) { | |
| 9432 | str=scs[i]->generate_code_if(str, tmp_prefix, expr_name, i, unreach); | |
| 9433 | if(unreach) break; | |
| 9434 | } | |
| 9435 | if(!unreach) str=mputprintf(str, "goto %s_end;\n", tmp_prefix); | |
| 9436 | unreach=false; | |
| 9437 | for(size_t i=0; i<scs.size(); i++) { | |
| 9438 | str=scs[i]->generate_code_stmt(str, tmp_prefix, i, unreach); | |
| 9439 | if(unreach) break; | |
| 9440 | } | |
| 9441 | str=mputprintf(str, "%s_end: /* empty */;\n", tmp_prefix); | |
| 9442 | return str; | |
| 9443 | } | |
| 9444 | ||
| 9445 | void SelectCases::ilt_generate_code(ILT *ilt, const char *tmp_prefix, | |
| 9446 | const char *expr_init, | |
| 9447 | const char *expr_name) | |
| 9448 | { | |
| 9449 | char*& str=ilt->get_out_branches(); | |
| 9450 | if(strlen(expr_init)) { | |
| 9451 | str=mputstr(str, "{\n"); // (1) | |
| 9452 | str=mputstr(str, expr_init); | |
| 9453 | } | |
| 9454 | bool unreach=false; | |
| 9455 | for(size_t i=0; i<scs.size(); i++) { | |
| 9456 | if(unreach) break; | |
| 9457 | str=scs[i]->generate_code_if(str, tmp_prefix, expr_name, i, unreach); | |
| 9458 | } | |
| 9459 | if(!unreach) str=mputprintf(str, "goto %s_end;\n", tmp_prefix); | |
| 9460 | if(strlen(expr_init)) str=mputstr(str, "}\n"); // (1) | |
| 9461 | unreach=false; | |
| 9462 | for(size_t i=0; i<scs.size(); i++) { | |
| 9463 | if(unreach) break; | |
| 9464 | scs[i]->ilt_generate_code_stmt(ilt, tmp_prefix, i, unreach); | |
| 9465 | } | |
| 9466 | str=mputprintf(str, "%s_end:\n", tmp_prefix); | |
| 9467 | } | |
| 9468 | ||
| 9469 | void SelectCases::set_parent_path(WithAttribPath* p_path) { | |
| 9470 | for (size_t i = 0; i < scs.size(); i++) | |
| 9471 | scs[i]->set_parent_path(p_path); | |
| 9472 | } | |
| 9473 | ||
| 9474 | // ================================= | |
| 9475 | // ===== AltGuard | |
| 9476 | // ================================= | |
| 9477 | ||
| 9478 | AltGuard::AltGuard(Value *p_expr, Statement *p_stmt, StatementBlock *p_block) | |
| 9479 | : altguardtype(AG_OP), expr(p_expr), stmt(p_stmt), block(p_block) | |
| 9480 | { | |
| 9481 | if (!p_stmt || !p_block) FATAL_ERROR("AltGuard::AltGuard()"); | |
| 9482 | } | |
| 9483 | ||
| 9484 | AltGuard::AltGuard(Value *p_expr, Ref_pard *p_ref, StatementBlock *p_block) | |
| 9485 | : altguardtype(AG_REF), expr(p_expr), ref(p_ref), block(p_block) | |
| 9486 | { | |
| 9487 | if (!p_ref) FATAL_ERROR("AltGuard::AltGuard()"); | |
| 9488 | } | |
| 9489 | ||
| 9490 | AltGuard::AltGuard(Value *p_expr, Value *p_v, | |
| 9491 | Ttcn::TemplateInstances *p_t_list, StatementBlock *p_block) | |
| 9492 | : altguardtype(AG_INVOKE), expr(p_expr) | |
| 9493 | , block(p_block) | |
| 9494 | { | |
| 9495 | if(!p_v || !p_t_list) FATAL_ERROR("AltGuard::AltGuard()"); | |
| 9496 | invoke.v = p_v; | |
| 9497 | invoke.t_list = p_t_list; | |
| 9498 | invoke.ap_list = 0; | |
| 9499 | } | |
| 9500 | ||
| 9501 | AltGuard::AltGuard(StatementBlock *p_block) | |
| 9502 | : altguardtype(AG_ELSE), expr(0), dummy(0), block(p_block) | |
| 9503 | { | |
| 9504 | if (!p_block) FATAL_ERROR("AltGuard::AltGuard()"); | |
| 9505 | } | |
| 9506 | ||
| 9507 | AltGuard::~AltGuard() | |
| 9508 | { | |
| 9509 | switch(altguardtype) { | |
| 9510 | case AG_OP: | |
| 9511 | delete expr; | |
| 9512 | delete stmt; | |
| 9513 | delete block; | |
| 9514 | break; | |
| 9515 | case AG_REF: | |
| 9516 | delete expr; | |
| 9517 | delete ref; | |
| 9518 | delete block; | |
| 9519 | break; | |
| 9520 | case AG_INVOKE: | |
| 9521 | delete expr; | |
| 9522 | delete invoke.v; | |
| 9523 | delete invoke.t_list; | |
| 9524 | delete invoke.ap_list; | |
| 9525 | delete block; | |
| 9526 | break; | |
| 9527 | case AG_ELSE: | |
| 9528 | delete block; | |
| 9529 | break; | |
| 9530 | default: | |
| 9531 | FATAL_ERROR("AltGuard::~AltGuard()"); | |
| 9532 | } // switch | |
| 9533 | } | |
| 9534 | ||
| 9535 | AltGuard *AltGuard::clone() const | |
| 9536 | { | |
| 9537 | FATAL_ERROR("AltGuard::clone"); | |
| 9538 | } | |
| 9539 | ||
| 9540 | void AltGuard::set_my_scope(Scope *p_scope) | |
| 9541 | { | |
| 9542 | switch(altguardtype) { | |
| 9543 | case AG_OP: | |
| 9544 | if(expr) expr->set_my_scope(p_scope); | |
| 9545 | stmt->set_my_scope(p_scope); | |
| 9546 | block->set_my_scope(p_scope); | |
| 9547 | break; | |
| 9548 | case AG_REF: | |
| 9549 | if(expr) expr->set_my_scope(p_scope); | |
| 9550 | ref->set_my_scope(p_scope); | |
| 9551 | if(block) block->set_my_scope(p_scope); | |
| 9552 | break; | |
| 9553 | case AG_INVOKE: | |
| 9554 | if(expr) expr->set_my_scope(p_scope); | |
| 9555 | invoke.v->set_my_scope(p_scope); | |
| 9556 | if(invoke.t_list) invoke.t_list->set_my_scope(p_scope); | |
| 9557 | if(invoke.ap_list) invoke.ap_list->set_my_scope(p_scope); | |
| 9558 | if(block) block->set_my_scope(p_scope); | |
| 9559 | break; | |
| 9560 | case AG_ELSE: | |
| 9561 | block->set_my_scope(p_scope); | |
| 9562 | break; | |
| 9563 | default: | |
| 9564 | FATAL_ERROR("AltGuard::set_my_scope()"); | |
| 9565 | } // switch | |
| 9566 | } | |
| 9567 | ||
| 9568 | void AltGuard::set_my_sb(StatementBlock *p_sb, size_t p_index) | |
| 9569 | { | |
| 9570 | switch(altguardtype) { | |
| 9571 | case AG_OP: | |
| 9572 | stmt->set_my_sb(p_sb, p_index); | |
| 9573 | block->set_my_sb(p_sb, p_index); | |
| 9574 | break; | |
| 9575 | case AG_REF: | |
| 9576 | if(block) block->set_my_sb(p_sb, p_index); | |
| 9577 | break; | |
| 9578 | case AG_INVOKE: | |
| 9579 | if(block) block->set_my_sb(p_sb, p_index); | |
| 9580 | break; | |
| 9581 | case AG_ELSE: | |
| 9582 | block->set_my_sb(p_sb, p_index); | |
| 9583 | break; | |
| 9584 | default: | |
| 9585 | FATAL_ERROR("AltGuard::set_my_sb()"); | |
| 9586 | } // switch | |
| 9587 | } | |
| 9588 | ||
| 9589 | void AltGuard::set_fullname(const string& p_fullname) | |
| 9590 | { | |
| 9591 | Node::set_fullname(p_fullname); | |
| 9592 | switch(altguardtype) { | |
| 9593 | case AG_OP: | |
| 9594 | if(expr) expr->set_fullname(p_fullname+".expr"); | |
| 9595 | stmt->set_fullname(p_fullname+".stmt"); | |
| 9596 | block->set_fullname(p_fullname+".block"); | |
| 9597 | break; | |
| 9598 | case AG_REF: | |
| 9599 | if(expr) expr->set_fullname(p_fullname+".expr"); | |
| 9600 | ref->set_fullname(p_fullname+".ref"); | |
| 9601 | if(block) block->set_fullname(p_fullname+".block"); | |
| 9602 | break; | |
| 9603 | case AG_INVOKE: | |
| 9604 | if(expr) expr->set_fullname(p_fullname+".expr"); | |
| 9605 | invoke.v->set_fullname(p_fullname+".function"); | |
| 9606 | if(invoke.t_list) invoke.t_list->set_fullname(p_fullname+".argument"); | |
| 9607 | if(invoke.ap_list) invoke.ap_list->set_fullname(p_fullname+".argument"); | |
| 9608 | if(block) block->set_fullname(p_fullname+".block"); | |
| 9609 | break; | |
| 9610 | case AG_ELSE: | |
| 9611 | block->set_fullname(p_fullname+".elseblock"); | |
| 9612 | break; | |
| 9613 | default: | |
| 9614 | FATAL_ERROR("AltGuard::set_fullname()"); | |
| 9615 | } // switch | |
| 9616 | } | |
| 9617 | ||
| 9618 | Value *AltGuard::get_guard_expr() const | |
| 9619 | { | |
| 9620 | if (altguardtype == AG_ELSE) FATAL_ERROR("AltGuard::get_guard_expr()"); | |
| 9621 | return expr; | |
| 9622 | } | |
| 9623 | ||
| 9624 | Ref_pard *AltGuard::get_guard_ref() const | |
| 9625 | { | |
| 9626 | if (altguardtype != AG_REF) FATAL_ERROR("AltGuard::get_guard_ref()"); | |
| 9627 | return ref; | |
| 9628 | } | |
| 9629 | ||
| 9630 | Statement *AltGuard::get_guard_stmt() const | |
| 9631 | { | |
| 9632 | if (altguardtype != AG_OP) FATAL_ERROR("AltGuard::get_guard_stmt()"); | |
| 9633 | return stmt; | |
| 9634 | } | |
| 9635 | ||
| 9636 | void AltGuard::set_my_def(Definition *p_def) | |
| 9637 | { | |
| 9638 | switch(altguardtype) { | |
| 9639 | case AG_OP: | |
| 9640 | stmt->set_my_def(p_def); | |
| 9641 | block->set_my_def(p_def); | |
| 9642 | break; | |
| 9643 | case AG_REF: | |
| 9644 | if(block) block->set_my_def(p_def); | |
| 9645 | break; | |
| 9646 | case AG_INVOKE: | |
| 9647 | if(block) block->set_my_def(p_def); | |
| 9648 | break; | |
| 9649 | case AG_ELSE: | |
| 9650 | block->set_my_def(p_def); | |
| 9651 | break; | |
| 9652 | default: | |
| 9653 | FATAL_ERROR("AltGuard::set_my_def()"); | |
| 9654 | } // switch | |
| 9655 | } | |
| 9656 | ||
| 9657 | void AltGuard::set_my_ags(AltGuards *p_ags) | |
| 9658 | { | |
| 9659 | switch (altguardtype) { | |
| 9660 | case AG_OP: | |
| 9661 | block->set_my_ags(p_ags); | |
| 9662 | break; | |
| 9663 | case AG_REF: | |
| 9664 | if (block) block->set_my_ags(p_ags); | |
| 9665 | break; | |
| 9666 | case AG_INVOKE: | |
| 9667 | if (block) block->set_my_ags(p_ags); | |
| 9668 | break; | |
| 9669 | case AG_ELSE: | |
| 9670 | block->set_my_ags(p_ags); | |
| 9671 | break; | |
| 9672 | default: | |
| 9673 | FATAL_ERROR("AltGuard::set_my_ags()"); | |
| 9674 | } // switch | |
| 9675 | } | |
| 9676 | ||
| 9677 | void AltGuard::set_my_laic_stmt(AltGuards *p_ags, Statement *p_loop_stmt) | |
| 9678 | { | |
| 9679 | switch (altguardtype) { | |
| 9680 | case AG_OP: | |
| 9681 | block->set_my_laic_stmt(p_ags, p_loop_stmt); | |
| 9682 | break; | |
| 9683 | case AG_REF: | |
| 9684 | if (block) block->set_my_laic_stmt(p_ags, p_loop_stmt); | |
| 9685 | break; | |
| 9686 | case AG_INVOKE: | |
| 9687 | if (block) block->set_my_laic_stmt(p_ags, p_loop_stmt); | |
| 9688 | break; | |
| 9689 | case AG_ELSE: | |
| 9690 | block->set_my_laic_stmt(p_ags, p_loop_stmt); | |
| 9691 | break; | |
| 9692 | default: | |
| 9693 | FATAL_ERROR("AltGuard::set_my_laic_stmt()"); | |
| 9694 | } // switch | |
| 9695 | } | |
| 9696 | ||
| 9697 | void AltGuard::chk() | |
| 9698 | { | |
| 9699 | switch(altguardtype) { | |
| 9700 | case AG_OP: | |
| 9701 | if (expr) { | |
| 9702 | Error_Context cntxt(expr, "In guard expression"); | |
| 9703 | expr->chk_expr_bool(Type::EXPECTED_DYNAMIC_VALUE); | |
| 9704 | } | |
| 9705 | { | |
| 9706 | Error_Context cntxt(stmt, "In guard operation"); | |
| 9707 | stmt->chk(); | |
| 9708 | } | |
| 9709 | block->chk(); | |
| 9710 | break; | |
| 9711 | case AG_REF: | |
| 9712 | if (expr) { | |
| 9713 | Error_Context cntxt(expr, "In guard expression"); | |
| 9714 | expr->chk_expr_bool(Type::EXPECTED_DYNAMIC_VALUE); | |
| 9715 | } | |
| 9716 | { | |
| 9717 | Error_Context cntxt(ref, "In guard statement"); | |
| 9718 | Common::Assignment *t_ass = ref->get_refd_assignment(); | |
| 9719 | if (t_ass) { | |
| 9720 | if (t_ass->get_asstype() == Common::Assignment::A_ALTSTEP) { | |
| 9721 | ref->get_my_scope()->chk_runs_on_clause(t_ass, *ref, "call"); | |
| 9722 | } else { | |
| 9723 | ref->error("Reference to an altstep was expected instead of %s", | |
| 9724 | t_ass->get_description().c_str()); | |
| 9725 | } | |
| 9726 | } | |
| 9727 | } | |
| 9728 | if (block) block->chk(); | |
| 9729 | break; | |
| 9730 | case AG_INVOKE: | |
| 9731 | if (expr) { | |
| 9732 | Error_Context cntxt(expr, "In guard expression"); | |
| 9733 | expr->chk_expr_bool(Type::EXPECTED_DYNAMIC_VALUE); | |
| 9734 | } | |
| 9735 | { | |
| 9736 | if (!invoke.t_list) return; //already_checked | |
| 9737 | Error_Context cntxt(ref, "In guard statement"); | |
| 9738 | switch(invoke.v->get_valuetype()){ | |
| 9739 | case Value::V_REFER: | |
| 9740 | invoke.v->error( | |
| 9741 | "A value of an altstep type was expected " | |
| 9742 | "in the argument instead of a `refers' statement," | |
| 9743 | " which does not specify any function type"); | |
| 9744 | return; | |
| 9745 | case Value::V_TTCN3_NULL: | |
| 9746 | invoke.v->error( | |
| 9747 | "A value of an altstep type was expected " | |
| 9748 | "in the argument instead of a `null' value," | |
| 9749 | " which does not specify any function type"); | |
| 9750 | return; | |
| 9751 | default: | |
| 9752 | break; | |
| 9753 | } | |
| 9754 | Type *t = invoke.v->get_expr_governor_last(); | |
| 9755 | if (!t) return; | |
| 9756 | switch (t->get_typetype()) { | |
| 9757 | case Type::T_ERROR: | |
| 9758 | return; | |
| 9759 | case Type::T_ALTSTEP: | |
| 9760 | break; | |
| 9761 | default: | |
| 9762 | invoke.v->error("A value of type altstep was expected instead of " | |
| 9763 | "`%s'", t->get_typename().c_str()); | |
| 9764 | return; | |
| 9765 | } | |
| 9766 | invoke.v->get_my_scope()->chk_runs_on_clause(t, *this, "call"); | |
| 9767 | Ttcn::FormalParList *fp_list = t->get_fat_parameters(); | |
| 9768 | invoke.ap_list = new Ttcn::ActualParList; | |
| 9769 | bool is_erroneous = fp_list->chk_actual_parlist(invoke.t_list, | |
| 9770 | invoke.ap_list); | |
| 9771 | delete invoke.t_list; | |
| 9772 | invoke.t_list = 0; | |
| 9773 | if(is_erroneous) { | |
| 9774 | delete invoke.ap_list; | |
| 9775 | invoke.ap_list = 0; | |
| 9776 | } else { | |
| 9777 | invoke.ap_list->set_fullname(get_fullname()); | |
| 9778 | invoke.ap_list->set_my_scope(invoke.v->get_my_scope()); | |
| 9779 | } | |
| 9780 | } | |
| 9781 | if (block) block->chk(); | |
| 9782 | break; | |
| 9783 | case AG_ELSE: | |
| 9784 | { | |
| 9785 | Error_Context cntxt(this, "In else branch"); | |
| 9786 | block->chk(); | |
| 9787 | Statement *first_stmt = block->get_first_stmt(); | |
| 9788 | if (first_stmt && first_stmt->get_statementtype() == | |
| 9789 | Statement::S_REPEAT) | |
| 9790 | first_stmt->warning("The first statement of the [else] branch is a " | |
| 9791 | "repeat statement. This will result in busy waiting"); | |
| 9792 | } | |
| 9793 | break; | |
| 9794 | default: | |
| 9795 | FATAL_ERROR("AltGuard::chk()"); | |
| 9796 | } // switch | |
| 9797 | } | |
| 9798 | ||
| 9799 | void AltGuard::set_code_section( | |
| 9800 | GovernedSimple::code_section_t p_code_section) | |
| 9801 | { | |
| 9802 | switch(altguardtype) { | |
| 9803 | case AG_OP: | |
| 9804 | if (expr) expr->set_code_section(p_code_section); | |
| 9805 | stmt->set_code_section(p_code_section); | |
| 9806 | block->set_code_section(p_code_section); | |
| 9807 | break; | |
| 9808 | case AG_REF: | |
| 9809 | if (expr) expr->set_code_section(p_code_section); | |
| 9810 | ref->set_code_section(p_code_section); | |
| 9811 | if (block) block->set_code_section(p_code_section); | |
| 9812 | break; | |
| 9813 | case AG_INVOKE: | |
| 9814 | if (expr) expr->set_code_section(p_code_section); | |
| 9815 | invoke.v->set_code_section(p_code_section); | |
| 9816 | if(invoke.t_list) invoke.t_list->set_code_section(p_code_section); | |
| 9817 | if(invoke.ap_list) | |
| 9818 | for(size_t i = 0; i < invoke.ap_list->get_nof_pars(); i++) | |
| 9819 | invoke.ap_list->get_par(i)->set_code_section(p_code_section); | |
| 9820 | if (block) block->set_code_section(p_code_section); | |
| 9821 | break; | |
| 9822 | case AG_ELSE: | |
| 9823 | block->set_code_section(p_code_section); | |
| 9824 | break; | |
| 9825 | default: | |
| 9826 | FATAL_ERROR("AltGuard::set_fullname()"); | |
| 9827 | } // switch | |
| 9828 | } | |
| 9829 | ||
| 9830 | void AltGuard::generate_code_invoke_instance(expression_struct *p_expr) | |
| 9831 | { | |
| 9832 | if (altguardtype != AG_INVOKE) | |
| 9833 | FATAL_ERROR("AltGuard::generate_code_invoke_instance"); | |
| 9834 | Value *last_v = invoke.v->get_value_refd_last(); | |
| 9835 | if (last_v->get_valuetype() == Value::V_ALTSTEP) { | |
| 9836 | Common::Assignment *altstep = last_v->get_refd_fat(); | |
| 9837 | p_expr->expr = mputprintf(p_expr->expr, "%s_instance(", | |
| 9838 | altstep->get_genname_from_scope(invoke.v->get_my_scope()).c_str()); | |
| 9839 | invoke.ap_list->generate_code_alias(p_expr, | |
| 9840 | altstep->get_FormalParList(), altstep->get_RunsOnType(), false); | |
| 9841 | } else { | |
| 9842 | invoke.v->generate_code_expr_mandatory(p_expr); | |
| 9843 | p_expr->expr = mputstr(p_expr->expr, ".invoke("); | |
| 9844 | Type* gov_last = invoke.v->get_expr_governor_last(); | |
| 9845 | invoke.ap_list->generate_code_alias(p_expr, 0, | |
| 9846 | gov_last->get_fat_runs_on_type(), gov_last->get_fat_runs_on_self()); | |
| 9847 | } | |
| 9848 | p_expr->expr = mputc(p_expr->expr, ')'); | |
| 9849 | } | |
| 9850 | ||
| 9851 | // ================================= | |
| 9852 | // ===== AltGuards | |
| 9853 | // ================================= | |
| 9854 | ||
| 9855 | AltGuards::~AltGuards() | |
| 9856 | { | |
| 9857 | for(size_t i=0; i<ags.size(); i++) delete ags[i]; | |
| 9858 | ags.clear(); | |
| 9859 | delete label; | |
| 9860 | delete il_label_end; | |
| 9861 | } | |
| 9862 | ||
| 9863 | AltGuards *AltGuards::clone() const | |
| 9864 | { | |
| 9865 | FATAL_ERROR("AltGuards::clone"); | |
| 9866 | } | |
| 9867 | ||
| 9868 | void AltGuards::add_ag(AltGuard *p_ag) | |
| 9869 | { | |
| 9870 | if(!p_ag) | |
| 9871 | FATAL_ERROR("AltGuards::add_ag()"); | |
| 9872 | ags.add(p_ag); | |
| 9873 | } | |
| 9874 | ||
| 9875 | void AltGuards::set_my_scope(Scope *p_scope) | |
| 9876 | { | |
| 9877 | my_scope = p_scope; | |
| 9878 | for(size_t i=0; i<ags.size(); i++) | |
| 9879 | ags[i]->set_my_scope(p_scope); | |
| 9880 | } | |
| 9881 | ||
| 9882 | void AltGuards::set_fullname(const string& p_fullname) | |
| 9883 | { | |
| 9884 | Node::set_fullname(p_fullname); | |
| 9885 | for(size_t i=0; i<ags.size(); i++) | |
| 9886 | ags[i]->set_fullname(p_fullname+".ag_"+Int2string(i+1)); | |
| 9887 | } | |
| 9888 | ||
| 9889 | void AltGuards::set_my_sb(StatementBlock *p_sb, size_t p_index) | |
| 9890 | { | |
| 9891 | for(size_t i=0; i<ags.size(); i++) | |
| 9892 | ags[i]->set_my_sb(p_sb, p_index); | |
| 9893 | } | |
| 9894 | ||
| 9895 | void AltGuards::set_my_def(Definition *p_def) | |
| 9896 | { | |
| 9897 | for(size_t i=0; i<ags.size(); i++) | |
| 9898 | ags[i]->set_my_def(p_def); | |
| 9899 | } | |
| 9900 | ||
| 9901 | void AltGuards::set_my_ags(AltGuards *p_ags) | |
| 9902 | { | |
| 9903 | for(size_t i=0; i<ags.size(); i++) | |
| 9904 | ags[i]->set_my_ags(p_ags); | |
| 9905 | } | |
| 9906 | ||
| 9907 | void AltGuards::set_my_laic_stmt(AltGuards *p_ags, Statement *p_loop_stmt) | |
| 9908 | { | |
| 9909 | for(size_t i=0; i<ags.size(); i++) | |
| 9910 | ags[i]->set_my_laic_stmt(p_ags, p_loop_stmt); | |
| 9911 | } | |
| 9912 | ||
| 9913 | bool AltGuards::has_else() const | |
| 9914 | { | |
| 9915 | for (size_t i = 0; i < ags.size(); i++) | |
| 9916 | if (ags[i]->get_type() == AltGuard::AG_ELSE) return true; | |
| 9917 | return false; | |
| 9918 | } | |
| 9919 | ||
| 9920 | StatementBlock::returnstatus_t AltGuards::has_return() const | |
| 9921 | { | |
| 9922 | StatementBlock::returnstatus_t ret_val = StatementBlock::RS_MAYBE; | |
| 9923 | for (size_t i = 0; i < ags.size(); i++) { | |
| 9924 | AltGuard *ag = ags[i]; | |
| 9925 | StatementBlock *block = ag->get_block(); | |
| 9926 | StatementBlock::returnstatus_t block_status; | |
| 9927 | if (block) block_status = block->has_return(); | |
| 9928 | else block_status = StatementBlock::RS_NO; | |
| 9929 | switch (block_status) { | |
| 9930 | case StatementBlock::RS_NO: | |
| 9931 | if (ret_val == StatementBlock::RS_YES) return StatementBlock::RS_MAYBE; | |
| 9932 | else ret_val = StatementBlock::RS_NO; | |
| 9933 | break; | |
| 9934 | case StatementBlock::RS_YES: | |
| 9935 | if (ret_val == StatementBlock::RS_NO) return StatementBlock::RS_MAYBE; | |
| 9936 | else ret_val = StatementBlock::RS_YES; | |
| 9937 | break; | |
| 9938 | default: | |
| 9939 | return StatementBlock::RS_MAYBE; | |
| 9940 | } | |
| 9941 | if (ag->get_type() == AltGuard::AG_ELSE) break; | |
| 9942 | } | |
| 9943 | return ret_val; | |
| 9944 | } | |
| 9945 | ||
| 9946 | bool AltGuards::has_receiving_stmt() const | |
| 9947 | { | |
| 9948 | for(size_t i=0; i<ags.size(); i++) | |
| 9949 | if(ags[i]->get_block()->has_receiving_stmt()) return true; | |
| 9950 | return false; | |
| 9951 | } | |
| 9952 | ||
| 9953 | void AltGuards::chk() | |
| 9954 | { | |
| 9955 | bool unreach_found = false; | |
| 9956 | size_t nof_ags = ags.size(); | |
| 9957 | AltGuard *prev_ag = 0; | |
| 9958 | for (size_t i = 0; i < nof_ags; i++) { | |
| 9959 | AltGuard *ag = ags[i]; | |
| 9960 | ag->chk(); | |
| 9961 | if (!unreach_found && prev_ag && | |
| 9962 | prev_ag->get_type() == AltGuard::AG_ELSE) { | |
| 9963 | ag->warning("Control never reaches this branch of alternative " | |
| 9964 | "because of the previous [else] branch"); | |
| 9965 | unreach_found = true; | |
| 9966 | } | |
| 9967 | prev_ag = ag; | |
| 9968 | } | |
| 9969 | } | |
| 9970 | ||
| 9971 | void AltGuards::chk_allowed_interleave() | |
| 9972 | { | |
| 9973 | for (size_t i = 0; i < ags.size(); i++) { | |
| 9974 | AltGuard *ag = ags[i]; | |
| 9975 | switch (ag->get_type()) { | |
| 9976 | case AltGuard::AG_OP: | |
| 9977 | break; | |
| 9978 | case AltGuard::AG_REF: | |
| 9979 | case AltGuard::AG_INVOKE: | |
| 9980 | ag->error("Invocation of an altstep is not allowed within an " | |
| 9981 | "interleave statement"); | |
| 9982 | break; | |
| 9983 | case AltGuard::AG_ELSE: | |
| 9984 | ag->error("Else branch of an alternative is not allowed within an " | |
| 9985 | "interleave statement"); | |
| 9986 | break; | |
| 9987 | default: | |
| 9988 | FATAL_ERROR("AltGuards::chk_allowed_interleave()"); | |
| 9989 | } | |
| 9990 | ag->get_block()->chk_allowed_interleave(); | |
| 9991 | } | |
| 9992 | } | |
| 9993 | ||
| 9994 | void AltGuards::set_code_section( | |
| 9995 | GovernedSimple::code_section_t p_code_section) | |
| 9996 | { | |
| 9997 | for (size_t i = 0; i < ags.size(); i++) | |
| 9998 | ags[i]->set_code_section(p_code_section); | |
| 9999 | } | |
| 10000 | ||
| 10001 | char *AltGuards::generate_code_alt(char *str, const Location& loc) | |
| 10002 | { | |
| 10003 | bool label_needed = has_repeat, has_else_branch = false; | |
| 10004 | for (size_t i = 0; i < ags.size(); i++) { | |
| 10005 | AltGuard *ag = ags[i]; | |
| 10006 | switch (ag->get_type()) { | |
| 10007 | case AltGuard::AG_OP: | |
| 10008 | // trigger may return ALT_REPEAT | |
| 10009 | if (ag->get_guard_stmt()->can_repeat()) label_needed = true; | |
| 10010 | break; | |
| 10011 | case AltGuard::AG_REF: | |
| 10012 | case AltGuard::AG_INVOKE: | |
| 10013 | // an altstep may return ALT_REPEAT | |
| 10014 | label_needed = true; | |
| 10015 | break; | |
| 10016 | case AltGuard::AG_ELSE: | |
| 10017 | has_else_branch = true; | |
| 10018 | break; | |
| 10019 | default: | |
| 10020 | FATAL_ERROR("AltGuards::generate_code_alt()"); | |
| 10021 | } | |
| 10022 | if (has_else_branch) break; | |
| 10023 | } | |
| 10024 | // if there is no [else] branch the defaults may return ALT_REPEAT | |
| 10025 | if (!has_else_branch) label_needed = true; | |
| 10026 | // opening bracket of the statement block | |
| 10027 | str = mputstr(str, "{\n"); | |
| 10028 | // the label name is also used for prefixing local variables | |
| 10029 | if (!my_scope || label) FATAL_ERROR("AltGuards::generate_code_alt()"); | |
| 10030 | label = new string(my_scope->get_scope_mod_gen()->get_temporary_id()); | |
| 10031 | const char *label_str = label->c_str(); | |
| 10032 | if (label_needed) str = mputprintf(str, "%s:\n", label_str); | |
| 10033 | // temporary variables used for caching of status codes | |
| 10034 | for (size_t i = 0; i < ags.size(); i++) { | |
| 10035 | AltGuard *ag = ags[i]; | |
| 10036 | if (ag->get_type() == AltGuard::AG_ELSE) break; | |
| 10037 | str = mputprintf(str, "alt_status %s_alt_flag_%lu = %s;\n", | |
| 10038 | label_str, (unsigned long) i, | |
| 10039 | ag->get_guard_expr() ? "ALT_UNCHECKED" : "ALT_MAYBE"); | |
| 10040 | } | |
| 10041 | if (!has_else_branch) { | |
| 10042 | str = mputprintf(str, "alt_status %s_default_flag = ALT_MAYBE;\n", | |
| 10043 | label_str); | |
| 10044 | } | |
| 10045 | // the first snapshot is taken in non-blocking mode | |
| 10046 | // and opening infinite for() loop | |
| 10047 | str = mputstr(str, "TTCN_Snapshot::take_new(FALSE);\n" | |
| 10048 | "for ( ; ; ) {\n"); | |
| 10049 | for (size_t i = 0; i < ags.size(); i++) { | |
| 10050 | AltGuard *ag = ags[i]; | |
| 10051 | AltGuard::altguardtype_t agtype = ag->get_type(); | |
| 10052 | if (agtype == AltGuard::AG_ELSE) { | |
| 10053 | // an else branch was found | |
| 10054 | str = mputstr(str, "TTCN_Snapshot::else_branch_reached();\n"); | |
| 10055 | StatementBlock *block = ag->get_block(); | |
| 10056 | if (block->get_nof_stmts() > 0) { | |
| 10057 | str = mputstr(str, "{\n"); | |
| 10058 | str = block->generate_code(str); | |
| 10059 | str = mputstr(str, "}\n"); | |
| 10060 | } | |
| 10061 | // jump out of the infinite for() loop | |
| 10062 | if (block->has_return() != StatementBlock::RS_YES) | |
| 10063 | str = mputstr(str, "break;\n"); | |
| 10064 | // do not generate code for further branches | |
| 10065 | break; | |
| 10066 | } else { | |
| 10067 | Value *guard_expr = ag->get_guard_expr(); | |
| 10068 | if (guard_expr) { | |
| 10069 | // the branch has a boolean guard expression | |
| 10070 | str = mputprintf(str, "if (%s_alt_flag_%lu == ALT_UNCHECKED) {\n", | |
| 10071 | label_str, (unsigned long) i); | |
| 10072 | str = guard_expr->update_location_object(str); | |
| 10073 | expression_struct expr; | |
| 10074 | Code::init_expr(&expr); | |
| 10075 | guard_expr->generate_code_expr(&expr); | |
| 10076 | str = mputstr(str, expr.preamble); | |
| 10077 | str = mputprintf(str, "if (%s) %s_alt_flag_%lu = ALT_MAYBE;\n" | |
| 10078 | "else %s_alt_flag_%lu = ALT_NO;\n", expr.expr, label_str, | |
| 10079 | (unsigned long) i, label_str, (unsigned long) i); | |
| 10080 | str = mputstr(str, expr.postamble); | |
| 10081 | Code::free_expr(&expr); | |
| 10082 | str = mputstr(str, "}\n"); | |
| 10083 | } | |
| 10084 | // evaluation of guard operation or altstep | |
| 10085 | str = mputprintf(str, "if (%s_alt_flag_%lu == ALT_MAYBE) {\n", | |
| 10086 | label_str, (unsigned long) i); | |
| 10087 | // indicates whether the guard operation might return ALT_REPEAT | |
| 10088 | bool can_repeat; | |
| 10089 | expression_struct expr; | |
| 10090 | Code::init_expr(&expr); | |
| 10091 | expr.expr = mputprintf(expr.expr, "%s_alt_flag_%lu = ", label_str, | |
| 10092 | (unsigned long) i); | |
| 10093 | switch (agtype) { | |
| 10094 | case AltGuard::AG_OP: { | |
| 10095 | // the guard operation is a receiving statement | |
| 10096 | Statement *stmt = ag->get_guard_stmt(); | |
| 10097 | str = stmt->update_location_object(str); | |
| 10098 | stmt->generate_code_expr(&expr); | |
| 10099 | can_repeat = stmt->can_repeat(); | |
| 10100 | break; } | |
| 10101 | case AltGuard::AG_REF: { | |
| 10102 | // the guard operation is an altstep instance | |
| 10103 | Ref_pard *ref = ag->get_guard_ref(); | |
| 10104 | str = ref->update_location_object(str); | |
| 10105 | Common::Assignment *altstep = ref->get_refd_assignment(); | |
| 10106 | expr.expr = mputprintf(expr.expr, "%s_instance(", | |
| 10107 | altstep->get_genname_from_scope(my_scope).c_str()); | |
| 10108 | ref->get_parlist()->generate_code_alias(&expr, | |
| 10109 | altstep->get_FormalParList(), altstep->get_RunsOnType(), false); | |
| 10110 | expr.expr = mputc(expr.expr, ')'); | |
| 10111 | can_repeat = true; | |
| 10112 | break; } | |
| 10113 | case AltGuard::AG_INVOKE: { | |
| 10114 | // the guard operation is an altstep invocation | |
| 10115 | str = ag->update_location_object(str); | |
| 10116 | ag->generate_code_invoke_instance(&expr); | |
| 10117 | can_repeat = true; | |
| 10118 | break; } | |
| 10119 | default: | |
| 10120 | FATAL_ERROR("AltGuards::generate_code_alt()"); | |
| 10121 | } | |
| 10122 | str = Code::merge_free_expr(str, &expr); | |
| 10123 | if (can_repeat) { | |
| 10124 | str = mputprintf(str, "if (%s_alt_flag_%lu == ALT_REPEAT) goto %s;\n", | |
| 10125 | label_str, (unsigned long) i, label_str); | |
| 10126 | } | |
| 10127 | if (agtype == AltGuard::AG_REF || agtype == AltGuard::AG_INVOKE) { | |
| 10128 | str = mputprintf(str, "if (%s_alt_flag_%lu == ALT_BREAK) break;\n", | |
| 10129 | label_str, (unsigned long) i); | |
| 10130 | } | |
| 10131 | // execution of statement block if the guard was successful | |
| 10132 | str = mputprintf(str, "if (%s_alt_flag_%lu == ALT_YES) ", label_str, | |
| 10133 | (unsigned long) i); | |
| 10134 | StatementBlock *block = ag->get_block(); | |
| 10135 | if (block && block->get_nof_stmts() > 0) { | |
| 10136 | str = mputstr(str, "{\n"); | |
| 10137 | str = block->generate_code(str); | |
| 10138 | if (block->has_return() != StatementBlock::RS_YES) | |
| 10139 | str = mputstr(str, "break;\n"); | |
| 10140 | str = mputstr(str, "}\n"); | |
| 10141 | } else str = mputstr(str, "break;\n"); | |
| 10142 | // closing of if() block | |
| 10143 | str = mputstr(str, "}\n"); | |
| 10144 | } | |
| 10145 | } | |
| 10146 | if (!has_else_branch) { | |
| 10147 | // calling of defaults | |
| 10148 | str = mputprintf(str, "if (%s_default_flag == ALT_MAYBE) {\n" | |
| 10149 | "%s_default_flag = TTCN_Default::try_altsteps();\n" | |
| 10150 | "if (%s_default_flag == ALT_YES || %s_default_flag == ALT_BREAK)" | |
| 10151 | " break;\n" | |
| 10152 | "else if (%s_default_flag == ALT_REPEAT) goto %s;\n" | |
| 10153 | "}\n", | |
| 10154 | label_str, label_str, label_str, label_str, label_str, label_str); | |
| 10155 | str = loc.update_location_object(str); | |
| 10156 | // error handling and taking the next snapshot in blocking mode | |
| 10157 | str = mputstr(str, "if ("); | |
| 10158 | for (size_t i = 0; i < ags.size(); i++) | |
| 10159 | str = mputprintf(str, "%s_alt_flag_%lu == ALT_NO && ", label_str, | |
| 10160 | (unsigned long) i); | |
| 10161 | str = mputprintf(str,"%s_default_flag == ALT_NO) " | |
| 10162 | "TTCN_error(\"None of the branches can be chosen in the alt " | |
| 10163 | "statement in file ", label_str); | |
| 10164 | str = Code::translate_string(str, loc.get_filename()); | |
| 10165 | int first_line = loc.get_first_line(), last_line = loc.get_last_line(); | |
| 10166 | if (first_line < last_line) str = mputprintf(str, | |
| 10167 | " between lines %d and %d", first_line, last_line); | |
| 10168 | else str = mputprintf(str, ", line %d", first_line); | |
| 10169 | str = mputstr(str, ".\");\n" | |
| 10170 | "TTCN_Snapshot::take_new(TRUE);\n"); | |
| 10171 | } | |
| 10172 | // end of for() statement and the statement block | |
| 10173 | str = mputstr(str, "}\n" | |
| 10174 | "}\n"); | |
| 10175 | return str; | |
| 10176 | } | |
| 10177 | ||
| 10178 | char *AltGuards::generate_code_altstep(char *str) | |
| 10179 | { | |
| 10180 | if (!my_scope) FATAL_ERROR("AltGuards::generate_code_altstep()"); | |
| 10181 | Common::Module *my_mod = my_scope->get_scope_mod_gen(); | |
| 10182 | bool has_else_branch = has_else(); | |
| 10183 | if (!has_else_branch) { | |
| 10184 | str = mputstr(str, "alt_status ret_val = ALT_NO;\n"); | |
| 10185 | } | |
| 10186 | for (size_t i = 0; i < ags.size(); i++) { | |
| 10187 | AltGuard *ag = ags[i]; | |
| 10188 | AltGuard::altguardtype_t agtype = ag->get_type(); | |
| 10189 | if (agtype == AltGuard::AG_ELSE) { | |
| 10190 | // an else branch was found | |
| 10191 | str = mputstr(str, "TTCN_Snapshot::else_branch_reached();\n"); | |
| 10192 | StatementBlock *block = ag->get_block(); | |
| 10193 | if (block->get_nof_stmts() > 0) { | |
| 10194 | str = mputstr(str, "{\n"); | |
| 10195 | str = block->generate_code(str); | |
| 10196 | str = mputstr(str, "}\n"); | |
| 10197 | } | |
| 10198 | if (block->has_return() != StatementBlock::RS_YES) | |
| 10199 | str = mputstr(str, "return ALT_YES;\n"); | |
| 10200 | // do not generate code for further branches | |
| 10201 | break; | |
| 10202 | } else { | |
| 10203 | size_t blockcount = 0; | |
| 10204 | Value *guard_expr = ag->get_guard_expr(); | |
| 10205 | if (guard_expr) { | |
| 10206 | // the branch has a boolean guard expression | |
| 10207 | str = guard_expr->update_location_object(str); | |
| 10208 | str = guard_expr->generate_code_tmp(str, "if (", blockcount); | |
| 10209 | str = mputstr(str, ") {\n"); | |
| 10210 | blockcount++; | |
| 10211 | } | |
| 10212 | // indicates whether the guard operation might return ALT_REPEAT | |
| 10213 | bool can_repeat; | |
| 10214 | expression_struct expr; | |
| 10215 | Code::init_expr(&expr); | |
| 10216 | switch (agtype) { | |
| 10217 | case AltGuard::AG_OP: { | |
| 10218 | // the guard operation is a receiving statement | |
| 10219 | Statement *stmt = ag->get_guard_stmt(); | |
| 10220 | str = stmt->update_location_object(str); | |
| 10221 | stmt->generate_code_expr(&expr); | |
| 10222 | can_repeat = stmt->can_repeat(); | |
| 10223 | break; } | |
| 10224 | case AltGuard::AG_REF: { | |
| 10225 | // the guard operation is an altstep instance | |
| 10226 | Ref_pard *ref = ag->get_guard_ref(); | |
| 10227 | str = ref->update_location_object(str); | |
| 10228 | Common::Assignment *altstep = ref->get_refd_assignment(); | |
| 10229 | expr.expr = mputprintf(expr.expr, "%s_instance(", | |
| 10230 | altstep->get_genname_from_scope(my_scope).c_str()); | |
| 10231 | ref->get_parlist()->generate_code_alias(&expr, | |
| 10232 | altstep->get_FormalParList(), altstep->get_RunsOnType(), false); | |
| 10233 | expr.expr = mputc(expr.expr, ')'); | |
| 10234 | can_repeat = true; | |
| 10235 | break; } | |
| 10236 | case AltGuard::AG_INVOKE: { | |
| 10237 | str = ag->update_location_object(str); | |
| 10238 | ag->generate_code_invoke_instance(&expr); | |
| 10239 | can_repeat = true; | |
| 10240 | break; } | |
| 10241 | default: | |
| 10242 | FATAL_ERROR("AltGuards::generate_code_altstep()"); | |
| 10243 | } | |
| 10244 | if (expr.preamble || expr.postamble) { | |
| 10245 | if (blockcount == 0) { | |
| 10246 | // open a statement block if it is not done so far | |
| 10247 | str = mputstr(str, "{\n"); | |
| 10248 | blockcount++; | |
| 10249 | } | |
| 10250 | const string& tmp_id = my_mod->get_temporary_id(); | |
| 10251 | const char *tmp_id_str = tmp_id.c_str(); | |
| 10252 | str = mputprintf(str, "alt_status %s;\n" | |
| 10253 | "{\n", tmp_id_str); | |
| 10254 | str = mputstr(str, expr.preamble); | |
| 10255 | str = mputprintf(str, "%s = %s;\n", tmp_id_str, expr.expr); | |
| 10256 | str = mputstr(str, expr.postamble); | |
| 10257 | str = mputprintf(str, "}\n" | |
| 10258 | "switch (%s) {\n", tmp_id_str); | |
| 10259 | } else { | |
| 10260 | str = mputprintf(str, "switch (%s) {\n", expr.expr); | |
| 10261 | } | |
| 10262 | Code::free_expr(&expr); | |
| 10263 | str = mputstr(str, "case ALT_YES:\n"); | |
| 10264 | StatementBlock *block = ag->get_block(); | |
| 10265 | if (block && block->get_nof_stmts() > 0) { | |
| 10266 | str = mputstr(str, "{\n"); | |
| 10267 | str = block->generate_code(str); | |
| 10268 | str = mputstr(str, "}\n"); | |
| 10269 | } | |
| 10270 | if (!block || block->has_return() != StatementBlock::RS_YES) | |
| 10271 | str = mputstr(str, "return ALT_YES;\n"); | |
| 10272 | if (can_repeat) | |
| 10273 | str = mputstr(str, "case ALT_REPEAT:\n" | |
| 10274 | "return ALT_REPEAT;\n"); | |
| 10275 | if (agtype == AltGuard::AG_REF || agtype == AltGuard::AG_INVOKE) { | |
| 10276 | str = mputprintf(str, "case ALT_BREAK:\n" | |
| 10277 | "return ALT_BREAK;\n"); | |
| 10278 | } | |
| 10279 | if (!has_else_branch) | |
| 10280 | str = mputstr(str, "case ALT_MAYBE:\n" | |
| 10281 | "ret_val = ALT_MAYBE;\n"); | |
| 10282 | str = mputstr(str, "default:\n" | |
| 10283 | "break;\n" | |
| 10284 | "}\n"); | |
| 10285 | // closing statement blocks | |
| 10286 | for ( ; blockcount > 0; blockcount--) str = mputstr(str, "}\n"); | |
| 10287 | } | |
| 10288 | } | |
| 10289 | if (!has_else_branch) str = mputstr(str, "return ret_val;\n"); | |
| 10290 | return str; | |
| 10291 | } | |
| 10292 | ||
| 10293 | char* AltGuards::generate_code_call_body(char *str, const Location& loc, | |
| 10294 | const string& temp_id, bool in_interleave) | |
| 10295 | { | |
| 10296 | if (label) FATAL_ERROR("AltGuards::generate_code_call_body()"); | |
| 10297 | label = new string(temp_id); | |
| 10298 | const char *label_str = temp_id.c_str(); | |
| 10299 | // label is needed only if there is a repeat statement in the branches | |
| 10300 | if (has_repeat) str = mputprintf(str, "%s:\n", label_str); | |
| 10301 | // temporary variables used for caching of status codes | |
| 10302 | for (size_t i = 0; i < ags.size(); i++) | |
| 10303 | str = mputprintf(str, "alt_status %s_alt_flag_%lu = %s;\n", | |
| 10304 | label_str, (unsigned long) i, | |
| 10305 | ags[i]->get_guard_expr()?"ALT_UNCHECKED":"ALT_MAYBE"); | |
| 10306 | str = loc.update_location_object(str); | |
| 10307 | // the first snapshot is taken in non-blocking mode | |
| 10308 | // and opening infinite for() loop | |
| 10309 | str = mputstr(str, "TTCN_Snapshot::take_new(FALSE);\n" | |
| 10310 | "for ( ; ; ) {\n"); // (1) | |
| 10311 | for (size_t i = 0; i < ags.size(); i++) { | |
| 10312 | AltGuard *ag = ags[i]; | |
| 10313 | if (ag->get_type() != AltGuard::AG_OP) | |
| 10314 | FATAL_ERROR("AltGuards::generate_code_call_body()"); | |
| 10315 | Value *guard_expr = ag->get_guard_expr(); | |
| 10316 | if (guard_expr) { | |
| 10317 | // the branch has a boolean guard expression | |
| 10318 | str = mputprintf(str, | |
| 10319 | "if (%s_alt_flag_%lu == ALT_UNCHECKED) {\n", // (2) | |
| 10320 | label_str, (unsigned long) i); | |
| 10321 | str = guard_expr->update_location_object(str); | |
| 10322 | expression_struct expr; | |
| 10323 | Code::init_expr(&expr); | |
| 10324 | guard_expr->generate_code_expr(&expr); | |
| 10325 | str = mputstr(str, expr.preamble); | |
| 10326 | str = mputprintf(str, "if (%s) %s_alt_flag_%lu = ALT_MAYBE;\n" | |
| 10327 | "else %s_alt_flag_%lu = ALT_NO;\n", | |
| 10328 | expr.expr, label_str, (unsigned long) i, | |
| 10329 | label_str, (unsigned long) i); | |
| 10330 | str = mputstr(str, expr.postamble); | |
| 10331 | Code::free_expr(&expr); | |
| 10332 | str = mputstr(str, "}\n"); // (2) | |
| 10333 | } | |
| 10334 | // evaluation of guard operation | |
| 10335 | str = mputprintf(str, "if (%s_alt_flag_%lu == ALT_MAYBE) {\n", // (2) | |
| 10336 | label_str, (unsigned long) i); | |
| 10337 | expression_struct expr; | |
| 10338 | Code::init_expr(&expr); | |
| 10339 | expr.expr = mputprintf(expr.expr, "%s_alt_flag_%lu = ", label_str, | |
| 10340 | (unsigned long) i); | |
| 10341 | Statement *stmt = ag->get_guard_stmt(); | |
| 10342 | str = stmt->update_location_object(str); | |
| 10343 | stmt->generate_code_expr(&expr); | |
| 10344 | str = Code::merge_free_expr(str, &expr); | |
| 10345 | // execution of statement block if the guard was successful | |
| 10346 | str = mputprintf(str, "if (%s_alt_flag_%lu == ALT_YES) ", label_str, | |
| 10347 | (unsigned long) i); | |
| 10348 | StatementBlock *block = ag->get_block(); | |
| 10349 | if(in_interleave) { | |
| 10350 | if(block && block->get_nof_stmts() > 0) { | |
| 10351 | if(block->has_receiving_stmt()) { | |
| 10352 | str = mputprintf(str, "goto %s_branch%lu;\n", | |
| 10353 | label_str, (unsigned long) i); | |
| 10354 | } | |
| 10355 | else { | |
| 10356 | str = mputstr(str, "{\n"); // (3) | |
| 10357 | str = block->generate_code(str); | |
| 10358 | str = mputprintf(str, "goto %s_end;\n" | |
| 10359 | "}\n", // (3) | |
| 10360 | label_str); | |
| 10361 | } | |
| 10362 | } | |
| 10363 | else str = mputprintf(str, "goto %s_end;\n", label_str); | |
| 10364 | } | |
| 10365 | else { | |
| 10366 | if (block && block->get_nof_stmts() > 0) { | |
| 10367 | str = mputstr(str, "{\n"); // (3) | |
| 10368 | str = block->generate_code(str); | |
| 10369 | if (block->has_return() != StatementBlock::RS_YES) | |
| 10370 | str = mputstr(str, "break;\n"); | |
| 10371 | str = mputstr(str, "}\n"); // (3) | |
| 10372 | } | |
| 10373 | else str = mputstr(str, "break;\n"); | |
| 10374 | } | |
| 10375 | // closing of if() block | |
| 10376 | str = mputstr(str, "}\n"); // (2) | |
| 10377 | } | |
| 10378 | str = loc.update_location_object(str); | |
| 10379 | // error handling and taking the next snapshot in blocking mode | |
| 10380 | str = mputstr(str, "if ("); | |
| 10381 | for (size_t i = 0; i < ags.size(); i++) { | |
| 10382 | if (i > 0) str = mputstr(str, " && "); | |
| 10383 | str = mputprintf(str, "%s_alt_flag_%lu == ALT_NO", label_str, | |
| 10384 | (unsigned long) i); | |
| 10385 | } | |
| 10386 | str = mputstr(str, ") TTCN_error(\"None of the branches can be chosen in " | |
| 10387 | "the response and exception handling part of call statement in file "); | |
| 10388 | str = Code::translate_string(str, loc.get_filename()); | |
| 10389 | int first_line = loc.get_first_line(), last_line = loc.get_last_line(); | |
| 10390 | if (first_line < last_line) str = mputprintf(str, | |
| 10391 | " between lines %d and %d", first_line, last_line); | |
| 10392 | else str = mputprintf(str, ", line %d", first_line); | |
| 10393 | str = mputstr(str, ".\");\n" | |
| 10394 | "TTCN_Snapshot::take_new(TRUE);\n" | |
| 10395 | "}\n"); // (1) for | |
| 10396 | return str; | |
| 10397 | } | |
| 10398 | ||
| 10399 | void AltGuards::ilt_generate_code_call_body(ILT *ilt, const char *label_str) | |
| 10400 | { | |
| 10401 | char*& str=ilt->get_out_branches(); | |
| 10402 | for(size_t i=0; i<ags.size(); i++) { | |
| 10403 | StatementBlock *block = ags[i]->get_block(); | |
| 10404 | if (block && block->has_receiving_stmt()) { | |
| 10405 | str = mputprintf(str, "%s_branch%lu:\n", label_str, (unsigned long) i); | |
| 10406 | block->ilt_generate_code(ilt); | |
| 10407 | str = mputprintf(str, "goto %s_end;\n", label_str); | |
| 10408 | } | |
| 10409 | } // for i | |
| 10410 | } | |
| 10411 | ||
| 10412 | } // namespace Ttcn |