| 1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // Copyright (c) 2000-2015 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 | #include "AST_asn1.hh" |
| 9 | #include "../Identifier.hh" |
| 10 | #include "../CompilerError.hh" |
| 11 | #include "Block.hh" |
| 12 | #include "TokenBuf.hh" // Ass_pard needs that |
| 13 | #include "../Value.hh" |
| 14 | #include "Object.hh" |
| 15 | #include "../main.hh" |
| 16 | #include "../CodeGenHelper.hh" |
| 17 | #include "../../common/JSON_Tokenizer.hh" |
| 18 | |
| 19 | /* defined in asn1p.y */ |
| 20 | extern int asn1_parse_string(const char* p_str); |
| 21 | |
| 22 | extern Common::Modules *modules; // in main.cc |
| 23 | |
| 24 | namespace Asn { |
| 25 | |
| 26 | Module *Assignments::_spec_asss=0; |
| 27 | Assignments *parsed_assignments; |
| 28 | |
| 29 | // ================================= |
| 30 | // ===== Symbols |
| 31 | // ================================= |
| 32 | Symbols::~Symbols() |
| 33 | { |
| 34 | for (size_t i = 0; i < syms_v.size(); i++) delete syms_v[i]; |
| 35 | syms_v.clear(); |
| 36 | syms_m.clear(); |
| 37 | } |
| 38 | |
| 39 | Symbols* Symbols::clone() const |
| 40 | { |
| 41 | FATAL_ERROR("Asn::Symbols::clone()"); |
| 42 | return 0; |
| 43 | } |
| 44 | |
| 45 | void Symbols::add_sym(Identifier *p_id) |
| 46 | { |
| 47 | if(!p_id) |
| 48 | FATAL_ERROR("NULL parameter: Asn::Symbols::add_sym()"); |
| 49 | syms_v.add(p_id); |
| 50 | } |
| 51 | |
| 52 | void Symbols::chk_uniq(const Location& p_loc) |
| 53 | { |
| 54 | for(size_t i=0; i<syms_v.size(); i++) { |
| 55 | Identifier *id = syms_v[i]; |
| 56 | const string& name = id->get_name(); |
| 57 | if (syms_m.has_key(name)) { |
| 58 | p_loc.error("Duplicate identifier in SymbolList: `%s'", |
| 59 | id->get_dispname().c_str()); |
| 60 | } else syms_m.add(name, id); |
| 61 | } |
| 62 | } |
| 63 | |
| 64 | // ================================= |
| 65 | // ===== Exports |
| 66 | // ================================= |
| 67 | |
| 68 | Exports::Exports(bool p_expall) |
| 69 | : Node(), Location(), checked(false), my_mod(0), expall(p_expall), |
| 70 | symbols(expall ? 0 : new Symbols()) |
| 71 | {} |
| 72 | |
| 73 | Exports::Exports(Symbols *p_symlist) |
| 74 | : Node(), Location(), checked(false), my_mod(0), expall(false), |
| 75 | symbols(p_symlist ? p_symlist : new Symbols()) |
| 76 | {} |
| 77 | |
| 78 | Exports::~Exports() |
| 79 | { |
| 80 | delete symbols; |
| 81 | } |
| 82 | |
| 83 | Exports* Exports::clone() const |
| 84 | { |
| 85 | FATAL_ERROR("Asn::Exports::clone()"); |
| 86 | return 0; |
| 87 | } |
| 88 | |
| 89 | bool Exports::exports_sym(const Identifier& p_id) |
| 90 | { |
| 91 | if(!checked) chk_exp(); |
| 92 | if (expall) return true; |
| 93 | else return symbols->syms_m.has_key(p_id.get_name()); |
| 94 | } |
| 95 | |
| 96 | void Exports::chk_exp() |
| 97 | { |
| 98 | if(checked) return; |
| 99 | if(expall) return; |
| 100 | Ref_defd_simple *ref=0; |
| 101 | Error_Context cntxt(this, "In EXPORTS of module `%s'", |
| 102 | my_mod->get_modid().get_dispname().c_str()); |
| 103 | symbols->chk_uniq(*this); |
| 104 | for(size_t i=0; i<symbols->syms_m.size(); i++) { |
| 105 | ref=new Ref_defd_simple(0, symbols->syms_m.get_nth_elem(i)->clone()); |
| 106 | /* check whether exists or not */ |
| 107 | my_mod->get_ass_bySRef(ref); |
| 108 | delete ref; ref=0; |
| 109 | } |
| 110 | checked=true; |
| 111 | } |
| 112 | |
| 113 | // ================================= |
| 114 | // ===== ImpMod |
| 115 | // ================================= |
| 116 | |
| 117 | ImpMod::ImpMod(Identifier *p_modid, Symbols *p_symlist) |
| 118 | : Node(), Location(), my_mod(0), modid(p_modid), mod(0) |
| 119 | { |
| 120 | if(!p_modid) |
| 121 | FATAL_ERROR("NULL parameter: Asn::ImpMod::ImpMod()"); |
| 122 | set_fullname("<imports>."+modid->get_dispname()); |
| 123 | symbols = p_symlist ? p_symlist : new Symbols(); |
| 124 | } |
| 125 | |
| 126 | ImpMod::~ImpMod() |
| 127 | { |
| 128 | delete modid; |
| 129 | delete symbols; |
| 130 | } |
| 131 | |
| 132 | ImpMod* ImpMod::clone() const |
| 133 | { |
| 134 | FATAL_ERROR("Asn::ImpMod::clone()"); |
| 135 | return 0; |
| 136 | } |
| 137 | |
| 138 | bool ImpMod::has_sym(const Identifier& p_id) const |
| 139 | { |
| 140 | return symbols->syms_m.has_key(p_id.get_name()); |
| 141 | } |
| 142 | |
| 143 | void ImpMod::chk_imp(ReferenceChain& refch) |
| 144 | { |
| 145 | if(!my_mod) |
| 146 | FATAL_ERROR("Asn::ImpMod::chk_imp(): my_mod is NULL"); |
| 147 | Common::Module *m=modules->get_mod_byId(*modid); |
| 148 | symbols->chk_uniq(*this); |
| 149 | vector<Common::Module> modules; |
| 150 | m->chk_imp(refch, modules); |
| 151 | modules.clear(); |
| 152 | if(m->get_gen_code()) my_mod->set_gen_code(); |
| 153 | for(size_t i=0; i<symbols->syms_m.size(); i++) { |
| 154 | const Identifier *id=symbols->syms_m.get_nth_elem(i); |
| 155 | Ref_defd_simple ref(0, new Identifier(*id)); |
| 156 | ref.set_location(*this); |
| 157 | bool err=false; |
| 158 | if(!m->get_ass_bySRef(&ref)) err=true; |
| 159 | if(!err && !m->exports_sym(*id)) { |
| 160 | error("Symbol `%s' is not exported from module `%s'", |
| 161 | id->get_dispname().c_str(), |
| 162 | m->get_modid().get_dispname().c_str()); |
| 163 | /* to avoid more error messages do not set err to true */ |
| 164 | // err=true; |
| 165 | } |
| 166 | if(err) { |
| 167 | symbols->syms_m.erase(symbols->syms_m.get_nth_key(i)); |
| 168 | // do not delete id; it is stored in the vector |
| 169 | i--; |
| 170 | } |
| 171 | } |
| 172 | } |
| 173 | |
| 174 | void ImpMod::generate_code(output_struct *target) |
| 175 | { |
| 176 | const char *module_name = modid->get_name().c_str(); |
| 177 | |
| 178 | target->header.includes = mputprintf(target->header.includes, |
| 179 | "#include \"%s.hh\"\n", |
| 180 | duplicate_underscores ? module_name : modid->get_ttcnname().c_str()); |
| 181 | |
| 182 | target->functions.pre_init = mputprintf(target->functions.pre_init, |
| 183 | "%s%s.pre_init_module();\n", module_name, |
| 184 | "::module_object"); |
| 185 | } |
| 186 | |
| 187 | // ================================= |
| 188 | // ===== Imports |
| 189 | // ================================= |
| 190 | |
| 191 | Imports::~Imports() |
| 192 | { |
| 193 | for(size_t i=0; i<impmods_v.size(); i++) |
| 194 | delete impmods_v[i]; |
| 195 | impmods_v.clear(); |
| 196 | impmods.clear(); |
| 197 | impsyms_1.clear(); |
| 198 | impsyms_m.clear(); |
| 199 | } |
| 200 | |
| 201 | Imports* Imports::clone() const |
| 202 | { |
| 203 | FATAL_ERROR("Asn::Imports::clone()"); |
| 204 | return 0; |
| 205 | } |
| 206 | |
| 207 | void Imports::add_impmod(ImpMod *p_impmod) |
| 208 | { |
| 209 | if(!p_impmod) |
| 210 | FATAL_ERROR("NULL parameter: Asn::Imports::add_impmod(): my_mod is NULL"); |
| 211 | impmods_v.add(p_impmod); |
| 212 | p_impmod->set_my_mod(my_mod); |
| 213 | } |
| 214 | |
| 215 | void Imports::set_my_mod(Module *p_mod) |
| 216 | { |
| 217 | my_mod=p_mod; |
| 218 | for(size_t i=0; i<impmods_v.size(); i++) |
| 219 | impmods_v[i]->set_my_mod(my_mod); |
| 220 | } |
| 221 | |
| 222 | void Imports::chk_imp(ReferenceChain& refch) |
| 223 | { |
| 224 | if (checked) return; |
| 225 | checked = true; |
| 226 | if (impmods_v.size() <= 0) return; |
| 227 | |
| 228 | if (!my_mod) FATAL_ERROR("Asn::Imports::chk_imp()"); |
| 229 | |
| 230 | for (size_t n = 0; n < impmods_v.size(); n++) { |
| 231 | ImpMod *im = impmods_v[n]; |
| 232 | const Identifier& im_id = im->get_modid(); |
| 233 | Error_Context cntxt(this, "In IMPORTS FROM `%s'", |
| 234 | im_id.get_dispname().c_str()); |
| 235 | if (!modules->has_mod_withId(im_id)) { |
| 236 | im->error("There is no module with identifier `%s'", |
| 237 | im_id.get_dispname().c_str()); |
| 238 | continue; |
| 239 | } |
| 240 | Common::Module *m = modules->get_mod_byId(im_id); |
| 241 | im->set_mod(m); |
| 242 | if (m->get_moduletype() != Module::MOD_ASN) { |
| 243 | im->error("An ASN.1 module cannot import from a TTCN-3 module"); |
| 244 | continue; |
| 245 | } |
| 246 | else if (m == my_mod) { |
| 247 | im->error("A module cannot import from itself"); |
| 248 | continue; |
| 249 | } |
| 250 | // check the imports recursively |
| 251 | refch.mark_state(); |
| 252 | im->chk_imp(refch); |
| 253 | refch.prev_state(); |
| 254 | // detect circular imports |
| 255 | if (!is_circular && m->is_visible(my_mod)) is_circular = true; |
| 256 | const string& im_name = im_id.get_name(); |
| 257 | if (impmods.has_key(im_name)) { |
| 258 | const char *dispname_str = im_id.get_dispname().c_str(); |
| 259 | im->error("Duplicate import from module `%s'", dispname_str); |
| 260 | impmods[im_name]->note("Previous import from `%s' is here", |
| 261 | dispname_str); |
| 262 | } else impmods.add(im_name, im); |
| 263 | Symbols *syms = im->symbols; |
| 264 | for (size_t i=0; i<syms->syms_m.size(); i++) { |
| 265 | const Identifier *id = syms->syms_m.get_nth_elem(i); |
| 266 | const string& key = id->get_name(); |
| 267 | if(impsyms_1.has_key(key)) { |
| 268 | if(impsyms_1[key]!=m) { |
| 269 | impsyms_1.erase(key); |
| 270 | impsyms_m.add(key, 0); |
| 271 | } |
| 272 | } |
| 273 | else if(!impsyms_m.has_key(key)) { |
| 274 | impsyms_1.add(key, m); |
| 275 | } |
| 276 | } |
| 277 | } |
| 278 | } |
| 279 | |
| 280 | bool Imports::has_impsym_withId(const Identifier& p_id) const |
| 281 | { |
| 282 | if (!checked) FATAL_ERROR("Imports::has_impsym_withId()"); |
| 283 | const string& name = p_id.get_name(); |
| 284 | return impsyms_1.has_key(name) || impsyms_m.has_key(name); |
| 285 | } |
| 286 | |
| 287 | void Imports::get_imported_mods(Module::module_set_t& p_imported_mods) |
| 288 | { |
| 289 | for (size_t i = 0; i < impmods_v.size(); i++) { |
| 290 | Common::Module *m = impmods_v[i]->get_mod(); |
| 291 | if (!m) continue; |
| 292 | if (!p_imported_mods.has_key(m)) { |
| 293 | p_imported_mods.add(m, 0); |
| 294 | m->get_visible_mods(p_imported_mods); |
| 295 | } |
| 296 | } |
| 297 | } |
| 298 | |
| 299 | void Imports::generate_code(output_struct *target) |
| 300 | { |
| 301 | bool base_lib_needed = true; |
| 302 | for (size_t i = 0; i < impmods_v.size(); i++) { |
| 303 | ImpMod *im = impmods_v[i]; |
| 304 | Common::Module *m = im->get_mod(); |
| 305 | // do not include the header file of the base library if a real |
| 306 | // (not circular) imported module is found |
| 307 | if (base_lib_needed && !m->is_visible(my_mod)) base_lib_needed = false; |
| 308 | // inclusion of m's header file can be eliminated if we find another |
| 309 | // imported module that imports m |
| 310 | bool covered = false; |
| 311 | for (size_t j = 0; j < impmods_v.size(); j++) { |
| 312 | // skip over the same import definition |
| 313 | if (j == i) continue; |
| 314 | Common::Module *m2 = impmods_v[j]->get_mod(); |
| 315 | // a module that is equivalent to the current module due to |
| 316 | // circular imports cannot be used to cover anything |
| 317 | if (m2->is_visible(my_mod)) continue; |
| 318 | if (m2->is_visible(m) && !m->is_visible(m2)) { |
| 319 | // m2 covers m (i.e. m is visible from m2) |
| 320 | // and they are not in the same import loop |
| 321 | covered = true; |
| 322 | break; |
| 323 | } |
| 324 | } |
| 325 | // do not generate the #include if a covering module is found |
| 326 | if (!covered) im->generate_code(target); |
| 327 | } |
| 328 | if (base_lib_needed) { |
| 329 | // if no real import was found the base library definitions has to be |
| 330 | // #include'd |
| 331 | target->header.includes = mputstr(target->header.includes, |
| 332 | "#include <TTCN3.hh>\n"); |
| 333 | } |
| 334 | } |
| 335 | |
| 336 | // ================================= |
| 337 | // ===== Module |
| 338 | // ================================= |
| 339 | |
| 340 | Module::Module(Identifier *p_modid, TagDefault::tagdef_t p_tagdef, |
| 341 | bool p_extens_impl, Exports *p_exp, Imports *p_imp, |
| 342 | Assignments *p_asss) |
| 343 | : Common::Module(MOD_ASN, p_modid), tagdef(p_tagdef), |
| 344 | extens_impl(p_extens_impl), exp(p_exp), imp(p_imp), asss(p_asss) |
| 345 | { |
| 346 | if (!p_exp || !p_imp || !p_asss) |
| 347 | FATAL_ERROR("NULL parameter: Asn::Module::Module()"); |
| 348 | if(!p_modid->isvalid_asn_modref() |
| 349 | && p_modid->get_dispname()!="<internal>") |
| 350 | error("`%s' is not a valid module identifier", |
| 351 | p_modid->get_dispname().c_str()); |
| 352 | asss->set_parent_scope(this); |
| 353 | exp->set_my_mod(this); |
| 354 | imp->set_my_mod(this); |
| 355 | } |
| 356 | |
| 357 | Module::~Module() |
| 358 | { |
| 359 | delete exp; |
| 360 | delete imp; |
| 361 | delete asss; |
| 362 | } |
| 363 | |
| 364 | Module *Module::clone() const |
| 365 | { |
| 366 | FATAL_ERROR("Asn::Module::clone"); |
| 367 | return 0; |
| 368 | } |
| 369 | |
| 370 | Common::Assignment *Module::importAssignment( |
| 371 | const Identifier& p_source_modid, const Identifier& p_id) const |
| 372 | { |
| 373 | (void)p_source_modid; |
| 374 | if (asss->has_local_ass_withId(p_id)) { |
| 375 | return asss->get_local_ass_byId(p_id); |
| 376 | } else return 0; |
| 377 | } |
| 378 | |
| 379 | void Module::set_fullname(const string& p_fullname) |
| 380 | { |
| 381 | Common::Module::set_fullname(p_fullname); |
| 382 | exp->set_fullname(p_fullname+".<exports>"); |
| 383 | imp->set_fullname(p_fullname+".<imports>"); |
| 384 | asss->set_fullname(p_fullname); |
| 385 | } |
| 386 | |
| 387 | Common::Assignments *Module::get_scope_asss() |
| 388 | { |
| 389 | return asss; |
| 390 | } |
| 391 | |
| 392 | bool Module::has_imported_ass_withId(const Identifier& p_id) |
| 393 | { |
| 394 | return imp->has_impsym_withId(p_id); |
| 395 | } |
| 396 | |
| 397 | Common::Assignment* Module::get_ass_bySRef(Ref_simple *p_ref) |
| 398 | { |
| 399 | const Identifier *r_modid = p_ref->get_modid(); |
| 400 | const Identifier *r_id = p_ref->get_id(); |
| 401 | |
| 402 | // return NULL if the reference is erroneous |
| 403 | if (!r_id) return 0; |
| 404 | |
| 405 | Common::Module *r_mod=0; |
| 406 | |
| 407 | if(!r_modid || *r_modid==*modid) { |
| 408 | if(asss->has_local_ass_withId(*r_id)) |
| 409 | return asss->get_local_ass_byId(*r_id); |
| 410 | if(r_modid) { |
| 411 | p_ref->error("There is no assignment with name `%s'" |
| 412 | " in module `%s'", r_id->get_dispname().c_str(), |
| 413 | modid->get_dispname().c_str()); |
| 414 | return 0; |
| 415 | } |
| 416 | if(imp->impsyms_1.has_key(r_id->get_name())) |
| 417 | r_mod=imp->impsyms_1[r_id->get_name()]; |
| 418 | else if(imp->impsyms_m.has_key(r_id->get_name())) { |
| 419 | p_ref->error("There are more imported symbols with name `%s'" |
| 420 | " in module `%s'", r_id->get_dispname().c_str(), |
| 421 | modid->get_dispname().c_str()); |
| 422 | return 0; |
| 423 | } |
| 424 | else { |
| 425 | p_ref->error("There is no assignment or imported symbol" |
| 426 | " with name `%s' in module `%s'", |
| 427 | r_id->get_dispname().c_str(), |
| 428 | modid->get_dispname().c_str()); |
| 429 | return 0; |
| 430 | } |
| 431 | } |
| 432 | if(!r_mod) { |
| 433 | if(!imp->has_impmod_withId(*r_modid)) { |
| 434 | p_ref->error("There is no imported module with name `%s'", |
| 435 | r_modid->get_dispname().c_str()); |
| 436 | return 0; |
| 437 | } |
| 438 | if(!imp->get_impmod_byId(*r_modid)->has_sym(*r_id)) { |
| 439 | p_ref->error("There is no symbol with name `%s'" |
| 440 | " imported from module `%s'", |
| 441 | r_id->get_dispname().c_str(), |
| 442 | r_modid->get_dispname().c_str()); |
| 443 | return 0; |
| 444 | } |
| 445 | r_mod=modules->get_mod_byId(*r_modid); |
| 446 | } |
| 447 | Ref_defd_simple t_ref(0, r_id->clone()); |
| 448 | return r_mod->get_ass_bySRef(&t_ref); |
| 449 | } |
| 450 | |
| 451 | Assignments *Module::get_asss() |
| 452 | { |
| 453 | return asss; |
| 454 | } |
| 455 | |
| 456 | bool Module::exports_sym(const Identifier& p_id) |
| 457 | { |
| 458 | return exp->exports_sym(p_id); |
| 459 | } |
| 460 | |
| 461 | void Module::chk_imp(ReferenceChain& refch, vector<Common::Module>& /*moduleStack*/) |
| 462 | { |
| 463 | if (imp_checked) return; |
| 464 | const string& module_name = modid->get_dispname(); |
| 465 | if (refch.exists(module_name)) { |
| 466 | // Do not warning for circular import in ASN.1 module. It is legal |
| 467 | // warning("Circular import chain is not recommended: %s", |
| 468 | // refch.get_dispstr(module_name).c_str()); |
| 469 | return; |
| 470 | } |
| 471 | refch.add(module_name); |
| 472 | Error_Context backup; |
| 473 | Error_Context cntxt(this, "In ASN.1 module `%s'", module_name.c_str()); |
| 474 | asss->chk_uniq(); |
| 475 | imp->chk_imp(refch); |
| 476 | imp_checked = true; |
| 477 | collect_visible_mods(); |
| 478 | } |
| 479 | |
| 480 | void Module::chk() |
| 481 | { |
| 482 | DEBUG(1, "Checking ASN.1 module `%s'", modid->get_dispname().c_str()); |
| 483 | Error_Context cntxt(this, "In ASN.1 module `%s'", |
| 484 | modid->get_dispname().c_str()); |
| 485 | asss->chk_uniq(); |
| 486 | exp->chk_exp(); |
| 487 | asss->chk(); |
| 488 | } |
| 489 | |
| 490 | void Module::get_imported_mods(module_set_t& p_imported_mods) |
| 491 | { |
| 492 | imp->get_imported_mods(p_imported_mods); |
| 493 | } |
| 494 | |
| 495 | bool Module::has_circular_import() |
| 496 | { |
| 497 | return imp->get_is_circular(); |
| 498 | } |
| 499 | |
| 500 | void Module::generate_code_internal(CodeGenHelper& cgh) { |
| 501 | imp->generate_code(cgh.get_current_outputstruct()); |
| 502 | asss->generate_code(cgh); |
| 503 | } |
| 504 | |
| 505 | void Module::dump(unsigned level) const |
| 506 | { |
| 507 | DEBUG(level, "ASN.1 module: %s", modid->get_dispname().c_str()); |
| 508 | asss->dump(level + 1); |
| 509 | } |
| 510 | |
| 511 | void Module::add_ass(Assignment *p_ass) |
| 512 | { |
| 513 | asss->add_ass(p_ass); |
| 514 | } |
| 515 | |
| 516 | void Module::generate_json_schema(JSON_Tokenizer& json, map<Type*, JSON_Tokenizer>& json_refs) |
| 517 | { |
| 518 | // add a new property for this module |
| 519 | json.put_next_token(JSON_TOKEN_NAME, modid->get_ttcnname().c_str()); |
| 520 | |
| 521 | // add type definitions into an object |
| 522 | json.put_next_token(JSON_TOKEN_OBJECT_START); |
| 523 | |
| 524 | // cycle through all type assignments, insert schema segments and references |
| 525 | // when needed |
| 526 | for (size_t i = 0; i < asss->get_nof_asss(); ++i) { |
| 527 | Common::Assignment* ass = asss->get_ass_byIndex(i); |
| 528 | if (Common::Assignment::A_TYPE == ass->get_asstype()) { |
| 529 | Asn::Assignment* asn_ass = dynamic_cast<Asn::Assignment*>(ass); |
| 530 | // skip parameterized types and their instances |
| 531 | if (NULL == asn_ass || NULL == asn_ass->get_ass_pard()) { |
| 532 | Type* t = ass->get_Type(); |
| 533 | if (!t->is_pard_type_instance() && t->has_encoding(Type::CT_JSON)) { |
| 534 | // insert type's schema segment |
| 535 | t->generate_json_schema(json, false, false); |
| 536 | |
| 537 | if (json_refs_for_all_types && !json_refs.has_key(t)) { |
| 538 | // create JSON schema reference for the type |
| 539 | JSON_Tokenizer* json_ref = new JSON_Tokenizer; |
| 540 | json_refs.add(t, json_ref); |
| 541 | t->generate_json_schema_ref(*json_ref); |
| 542 | } |
| 543 | } |
| 544 | } |
| 545 | } |
| 546 | } |
| 547 | |
| 548 | // end of type definitions |
| 549 | json.put_next_token(JSON_TOKEN_OBJECT_END); |
| 550 | } |
| 551 | |
| 552 | // ================================= |
| 553 | // ===== Assignments |
| 554 | // ================================= |
| 555 | |
| 556 | Assignments::Assignments(const Assignments& p) |
| 557 | : Common::Assignments(p), checked(false) |
| 558 | { |
| 559 | for(size_t i = 0; i < p.asss_v.size(); i++) |
| 560 | add_ass(p.asss_v[i]->clone()); |
| 561 | } |
| 562 | |
| 563 | Assignments::~Assignments() |
| 564 | { |
| 565 | for (size_t i = 0; i < asss_v.size(); i++) delete asss_v[i]; |
| 566 | asss_v.clear(); |
| 567 | asss_m.clear(); |
| 568 | } |
| 569 | |
| 570 | Assignments *Assignments::clone() const |
| 571 | { |
| 572 | return new Assignments(*this); |
| 573 | } |
| 574 | |
| 575 | void Assignments::set_fullname(const string& p_fullname) |
| 576 | { |
| 577 | Common::Assignments::set_fullname(p_fullname); |
| 578 | string s(p_fullname); |
| 579 | if (s != "@") s += '.'; |
| 580 | for (size_t i = 0; i < asss_v.size(); i++) { |
| 581 | Assignment *ass = asss_v[i]; |
| 582 | ass->set_fullname(s+ass->get_id().get_dispname()); |
| 583 | } |
| 584 | } |
| 585 | |
| 586 | bool Assignments::has_local_ass_withId(const Identifier& p_id) |
| 587 | { |
| 588 | if (!checked) chk_uniq(); |
| 589 | if (asss_m.has_key(p_id.get_name())) return true; |
| 590 | Assignments *spec_asss = _spec_asss->get_asss(); |
| 591 | if (spec_asss != this) return spec_asss->has_ass_withId(p_id); |
| 592 | else return false; |
| 593 | } |
| 594 | |
| 595 | Assignment* Assignments::get_local_ass_byId(const Identifier& p_id) |
| 596 | { |
| 597 | if (!checked) chk_uniq(); |
| 598 | const string& name = p_id.get_name(); |
| 599 | if (asss_m.has_key(name)) return asss_m[name]; |
| 600 | Assignments *spec_asss = _spec_asss->get_asss(); |
| 601 | if (spec_asss != this) return spec_asss->get_local_ass_byId(p_id); |
| 602 | else return 0; |
| 603 | } |
| 604 | |
| 605 | size_t Assignments::get_nof_asss() |
| 606 | { |
| 607 | if (!checked) chk_uniq(); |
| 608 | return asss_m.size(); |
| 609 | } |
| 610 | |
| 611 | Common::Assignment* Assignments::get_ass_byIndex(size_t p_i) |
| 612 | { |
| 613 | if (!checked) chk_uniq(); |
| 614 | return asss_m.get_nth_elem(p_i); |
| 615 | } |
| 616 | |
| 617 | void Assignments::add_ass(Assignment *p_ass) |
| 618 | { |
| 619 | if (!p_ass) FATAL_ERROR("Asn::Assignments::add_ass()"); |
| 620 | asss_v.add(p_ass); |
| 621 | p_ass->set_my_scope(this); |
| 622 | if(checked) { |
| 623 | const Identifier& id = p_ass->get_id(); |
| 624 | const string& name = id.get_name(); |
| 625 | if(asss_m.has_key(name)) { |
| 626 | const char *dispname_str = id.get_dispname().c_str(); |
| 627 | p_ass->error("Duplicate assignment with identifier `%s'", dispname_str); |
| 628 | asss_m[name]->note("Previous assignment with identifier `%s' is here", |
| 629 | dispname_str); |
| 630 | } else asss_m.add(name, p_ass); |
| 631 | } |
| 632 | } |
| 633 | |
| 634 | void Assignments::chk() |
| 635 | { |
| 636 | for(size_t i = 0; i < asss_v.size(); i++) asss_v[i]->chk(); |
| 637 | } |
| 638 | |
| 639 | void Assignments::chk_uniq() |
| 640 | { |
| 641 | if (checked) return; |
| 642 | asss_m.clear(); |
| 643 | Assignments *spec_asss = _spec_asss->get_asss(); |
| 644 | for(size_t i = 0; i < asss_v.size(); i++) { |
| 645 | Assignment *ass = asss_v[i]; |
| 646 | const Identifier& id = ass->get_id(); |
| 647 | const string& name = id.get_name(); |
| 648 | if (this != spec_asss && spec_asss->has_ass_withId(id)) { |
| 649 | ass->error("`%s' is a reserved identifier", id.get_dispname().c_str()); |
| 650 | } else if (asss_m.has_key(name)) { |
| 651 | const char *dispname_str = id.get_dispname().c_str(); |
| 652 | ass->error("Duplicate assignment with identifier `%s'", dispname_str); |
| 653 | asss_m[name]->note("Previous assignment with identifier `%s' is here", |
| 654 | dispname_str); |
| 655 | } else asss_m.add(name, ass); |
| 656 | } |
| 657 | checked = true; |
| 658 | } |
| 659 | |
| 660 | void Assignments::set_right_scope(Scope *p_scope) |
| 661 | { |
| 662 | for(size_t i = 0; i < asss_v.size(); i++) |
| 663 | asss_v[i]->set_right_scope(p_scope); |
| 664 | } |
| 665 | |
| 666 | void Assignments::create_spec_asss() |
| 667 | { |
| 668 | if (_spec_asss) |
| 669 | FATAL_ERROR("Assignments::create_spec_asss(): duplicate initialization"); |
| 670 | |
| 671 | const char *s_asss = "$#&&&(#TITAN$#&&^#% Assignments\n" |
| 672 | "$#&&&(#TITAN$#&&^#% UpperIdentifier\"EXTERNAL\"" |
| 673 | " ::= [UNIVERSAL 8] IMPLICIT SEQUENCE {\n" |
| 674 | " identification CHOICE {\n" |
| 675 | " syntaxes SEQUENCE {\n" |
| 676 | " abstract OBJECT IDENTIFIER,\n" |
| 677 | " transfer OBJECT IDENTIFIER\n" |
| 678 | " },\n" |
| 679 | " syntax OBJECT IDENTIFIER,\n" |
| 680 | " presentation-context-id INTEGER,\n" |
| 681 | " context-negotiation SEQUENCE {\n" |
| 682 | " presentation-context-id INTEGER,\n" |
| 683 | " transfer-syntax OBJECT IDENTIFIER\n" |
| 684 | " },\n" |
| 685 | " transfer-syntax OBJECT IDENTIFIER,\n" |
| 686 | " fixed NULL\n" |
| 687 | " },\n" |
| 688 | " data-value-descriptor ObjectDescriptor OPTIONAL,\n" |
| 689 | " data-value OCTET STRING\n" |
| 690 | "} (WITH COMPONENTS {\n" |
| 691 | " ...,\n" |
| 692 | " identification (WITH COMPONENTS {\n" |
| 693 | " ...,\n" |
| 694 | " syntaxes ABSENT,\n" |
| 695 | " transfer-syntax ABSENT,\n" |
| 696 | " fixed ABSENT\n" |
| 697 | " })\n" |
| 698 | "})\n" |
| 699 | |
| 700 | "$#&&&(#TITAN$#&&^#% UpperIdentifier\"EMBEDDED PDV\"" |
| 701 | " ::= [UNIVERSAL 11] IMPLICIT SEQUENCE {\n" |
| 702 | " identification CHOICE {\n" |
| 703 | " syntaxes SEQUENCE {\n" |
| 704 | " abstract OBJECT IDENTIFIER,\n" |
| 705 | " transfer OBJECT IDENTIFIER\n" |
| 706 | " },\n" |
| 707 | " syntax OBJECT IDENTIFIER,\n" |
| 708 | " presentation-context-id INTEGER,\n" |
| 709 | " context-negotiation SEQUENCE {\n" |
| 710 | " presentation-context-id INTEGER,\n" |
| 711 | " transfer-syntax OBJECT IDENTIFIER\n" |
| 712 | " },\n" |
| 713 | " transfer-syntax OBJECT IDENTIFIER,\n" |
| 714 | " fixed NULL\n" |
| 715 | " },\n" |
| 716 | " data-value-descriptor ObjectDescriptor OPTIONAL,\n" |
| 717 | " data-value OCTET STRING\n" |
| 718 | "} (WITH COMPONENTS {\n" |
| 719 | " ...,\n" |
| 720 | " data-value-descriptor ABSENT\n" |
| 721 | "})\n" |
| 722 | |
| 723 | "$#&&&(#TITAN$#&&^#% UpperIdentifier\"CHARACTER STRING\"" |
| 724 | " ::= [UNIVERSAL 29] IMPLICIT SEQUENCE {\n" |
| 725 | " identification CHOICE {\n" |
| 726 | " syntaxes SEQUENCE {\n" |
| 727 | " abstract OBJECT IDENTIFIER,\n" |
| 728 | " transfer OBJECT IDENTIFIER\n" |
| 729 | " },\n" |
| 730 | " syntax OBJECT IDENTIFIER,\n" |
| 731 | " presentation-context-id INTEGER,\n" |
| 732 | " context-negotiation SEQUENCE {\n" |
| 733 | " presentation-context-id INTEGER,\n" |
| 734 | " transfer-syntax OBJECT IDENTIFIER\n" |
| 735 | " },\n" |
| 736 | " transfer-syntax OBJECT IDENTIFIER,\n" |
| 737 | " fixed NULL\n" |
| 738 | " },\n" |
| 739 | " data-value-descriptor ObjectDescriptor OPTIONAL,\n" |
| 740 | " string-value OCTET STRING\n" |
| 741 | "} (WITH COMPONENTS {\n" |
| 742 | " ...,\n" |
| 743 | " data-value-descriptor ABSENT\n" |
| 744 | "})\n" |
| 745 | |
| 746 | "$#&&&(#TITAN$#&&^#% UpperIdentifier\"REAL\"" |
| 747 | " ::= [UNIVERSAL 9] IMPLICIT SEQUENCE {\n" |
| 748 | " mantissa INTEGER,\n" |
| 749 | " base INTEGER (2|10),\n" |
| 750 | " exponent INTEGER\n" |
| 751 | "}\n" |
| 752 | |
| 753 | "$#&&&(#TITAN$#&&^#% UpperIdentifier\"TYPE-IDENTIFIER\"\n" |
| 754 | "::= CLASS\n" |
| 755 | "{\n" |
| 756 | " &id OBJECT IDENTIFIER UNIQUE,\n" |
| 757 | " &Type\n" |
| 758 | "}\n" |
| 759 | "WITH SYNTAX {\n" |
| 760 | " &Type IDENTIFIED BY &id\n" |
| 761 | "}\n" |
| 762 | |
| 763 | "$#&&&(#TITAN$#&&^#% UpperIdentifier\"ABSTRACT-SYNTAX\"" |
| 764 | " ::= CLASS {\n" |
| 765 | " &id OBJECT IDENTIFIER UNIQUE,\n" |
| 766 | " &Type,\n" |
| 767 | " &property BIT STRING {handles-invalid-encodings(0)} DEFAULT {}\n" |
| 768 | "}\n" |
| 769 | "WITH SYNTAX {\n" |
| 770 | " &Type IDENTIFIED BY &id [HAS PROPERTY &property]\n" |
| 771 | "}\n" |
| 772 | ; |
| 773 | |
| 774 | if(asn1_parse_string(s_asss) || !parsed_assignments) |
| 775 | FATAL_ERROR("special assignments"); |
| 776 | _spec_asss=new Module |
| 777 | (new Identifier(Identifier::ID_ASN, string("<internal>")), |
| 778 | TagDefault::AUTOMATIC, false, new Exports(true), new Imports(), |
| 779 | parsed_assignments); |
| 780 | _spec_asss->set_location("<internal>"); |
| 781 | _spec_asss->set_scope_name(_spec_asss->get_modid().get_dispname()); |
| 782 | |
| 783 | parsed_assignments->set_fullname(string('@')); |
| 784 | _spec_asss->chk(); |
| 785 | |
| 786 | /* |
| 787 | // this is used to generate the files which are then |
| 788 | // included/copied/edited in core library |
| 789 | _spec_asss->set_gen_code(); |
| 790 | _spec_asss->generate_code(); |
| 791 | */ |
| 792 | } |
| 793 | |
| 794 | void Assignments::destroy_spec_asss() |
| 795 | { |
| 796 | if (!_spec_asss) |
| 797 | FATAL_ERROR("Assignments::destroy_spec_asss(): duplicate cleanup"); |
| 798 | |
| 799 | delete _spec_asss; |
| 800 | _spec_asss = 0; |
| 801 | } |
| 802 | |
| 803 | bool Assignments::is_spec_asss(Common::Module *p_mod) |
| 804 | { |
| 805 | if (!p_mod) FATAL_ERROR("Assignments::is_spec_asss()"); |
| 806 | if (_spec_asss) return p_mod == static_cast<Common::Module*>(_spec_asss); |
| 807 | else return false; |
| 808 | } |
| 809 | |
| 810 | void Assignments::generate_code(output_struct* target) |
| 811 | { |
| 812 | for (size_t i = 0; i < asss_v.size(); i++) { |
| 813 | Assignment *ass = asss_v[i]; |
| 814 | if (!top_level_pdu || ass->get_checked()) ass->generate_code(target); |
| 815 | } |
| 816 | } |
| 817 | |
| 818 | void Assignments::generate_code(CodeGenHelper& cgh) { |
| 819 | for (size_t i = 0; i < asss_v.size(); i++) { |
| 820 | Assignment *ass = asss_v[i]; |
| 821 | if (!top_level_pdu || ass->get_checked()) ass->generate_code(cgh); |
| 822 | } |
| 823 | } |
| 824 | |
| 825 | void Assignments::dump(unsigned level) const |
| 826 | { |
| 827 | DEBUG(level, "Assignments (%lu pcs.)", (unsigned long) asss_v.size()); |
| 828 | for(size_t i = 0; i < asss_v.size(); i++) asss_v[i]->dump(level + 1); |
| 829 | } |
| 830 | |
| 831 | // ================================= |
| 832 | // ===== Ass_pard |
| 833 | // ================================= |
| 834 | |
| 835 | Ass_pard::Ass_pard(Block *p_parlist_block) |
| 836 | : Common::Node(), parlist_block(p_parlist_block) |
| 837 | { |
| 838 | if(!p_parlist_block) |
| 839 | FATAL_ERROR("NULL parameter: Asn::Ass_pard::Ass_pard()"); |
| 840 | } |
| 841 | |
| 842 | Ass_pard::Ass_pard(const Ass_pard& p) |
| 843 | : Common::Node(p) |
| 844 | { |
| 845 | parlist_block=p.parlist_block?p.parlist_block->clone():0; |
| 846 | for(size_t i=0; i<p.dummyrefs.size(); i++) |
| 847 | dummyrefs.add(p.dummyrefs[i]->clone()); |
| 848 | for(size_t i=0; i<p.governors.size(); i++) |
| 849 | governors.add(p.governors[i]->clone()); |
| 850 | } |
| 851 | |
| 852 | Ass_pard::~Ass_pard() |
| 853 | { |
| 854 | delete parlist_block; |
| 855 | for (size_t i = 0; i < dummyrefs.size(); i++) delete dummyrefs[i]; |
| 856 | dummyrefs.clear(); |
| 857 | for (size_t i = 0; i < governors.size(); i++) delete governors[i]; |
| 858 | governors.clear(); |
| 859 | for (size_t i = 0; i < inst_cnts.size(); i++) |
| 860 | delete inst_cnts.get_nth_elem(i); |
| 861 | inst_cnts.clear(); |
| 862 | } |
| 863 | |
| 864 | void Ass_pard::preparse_pars() |
| 865 | { |
| 866 | if(!parlist_block) return; |
| 867 | Error_Context cntxt |
| 868 | (my_ass, "While checking formal parameters of parameterized" |
| 869 | " assignment `%s'", my_ass->get_fullname().c_str()); |
| 870 | TokenBuf *parlist_tb=parlist_block->get_TokenBuf(); |
| 871 | enum state_type {S_START, S_GOV, S_DUMMYREF, S_COMMA, S_RDY, S_ERR}; |
| 872 | TokenBuf *gov_tb=0; |
| 873 | for(state_type st=S_START; st!=S_RDY; ) { |
| 874 | switch(st) { |
| 875 | case S_START: |
| 876 | gov_tb=new TokenBuf(); |
| 877 | switch(parlist_tb->get_at(1)->get_token()) { |
| 878 | case ',': |
| 879 | case '\0': // EOF |
| 880 | st=S_DUMMYREF; |
| 881 | break; |
| 882 | default: |
| 883 | st=S_GOV; |
| 884 | } // switch |
| 885 | break; // S_START |
| 886 | case S_GOV: { |
| 887 | Token *token=parlist_tb->pop_front_token(); |
| 888 | switch(token->get_token()) { |
| 889 | case ',': |
| 890 | case '\0': // EOF |
| 891 | token->error("Syntax error, premature end of parameter" |
| 892 | " (missing `:')"); |
| 893 | delete token; |
| 894 | st=S_ERR; |
| 895 | break; |
| 896 | case ':': |
| 897 | delete token; |
| 898 | st=S_DUMMYREF; |
| 899 | break; |
| 900 | default: |
| 901 | gov_tb->push_back_token(token); |
| 902 | } // switch token |
| 903 | break;} // S_GOV |
| 904 | case S_DUMMYREF: { |
| 905 | Token *token=parlist_tb->pop_front_token(); |
| 906 | switch(token->get_token()) { |
| 907 | case TOK_UpperIdentifier: |
| 908 | case TOK_LowerIdentifier: |
| 909 | dummyrefs.add(token->get_semval_id().clone()); |
| 910 | gov_tb->push_front_token(token); |
| 911 | gov_tb->push_back_kw_token(TOK_Assignment); |
| 912 | governors.add(gov_tb); |
| 913 | gov_tb=0; |
| 914 | st=S_COMMA; |
| 915 | break; |
| 916 | case ',': |
| 917 | case '\0': // EOF |
| 918 | default: |
| 919 | token->error("Syntax error, DummyReference was expected"); |
| 920 | delete token; |
| 921 | st=S_ERR; |
| 922 | } // switch token |
| 923 | break;} // S_DUMMYREF |
| 924 | case S_COMMA: { |
| 925 | Token *token=parlist_tb->pop_front_token(); |
| 926 | switch(token->get_token()) { |
| 927 | case ',': |
| 928 | st=S_START; |
| 929 | break; |
| 930 | case '\0': // EOF |
| 931 | st=S_RDY; |
| 932 | break; |
| 933 | default: |
| 934 | token->error("Syntax error, `,' was expected"); |
| 935 | st=S_ERR; |
| 936 | } // switch token |
| 937 | delete token; |
| 938 | break;} // S_COMMA |
| 939 | case S_ERR: |
| 940 | delete gov_tb; |
| 941 | for (size_t i = 0; i < dummyrefs.size(); i++) delete dummyrefs[i]; |
| 942 | dummyrefs.clear(); |
| 943 | for (size_t i = 0; i < governors.size(); i++) delete governors[i]; |
| 944 | governors.clear(); |
| 945 | st=S_RDY; |
| 946 | break; // S_ERR |
| 947 | case S_RDY: |
| 948 | default: |
| 949 | FATAL_ERROR("Ass_pard::preparse_pars()"); |
| 950 | } // switch st |
| 951 | } // for st |
| 952 | delete parlist_block; |
| 953 | parlist_block=0; |
| 954 | } |
| 955 | |
| 956 | size_t Ass_pard::get_nof_pars() |
| 957 | { |
| 958 | if (parlist_block) preparse_pars(); |
| 959 | return dummyrefs.size(); |
| 960 | } |
| 961 | |
| 962 | const Identifier& Ass_pard::get_nth_dummyref(size_t i) |
| 963 | { |
| 964 | if (parlist_block) preparse_pars(); |
| 965 | return *(dummyrefs[i]); |
| 966 | } |
| 967 | |
| 968 | TokenBuf* Ass_pard::clone_nth_governor(size_t i) |
| 969 | { |
| 970 | if (parlist_block) preparse_pars(); |
| 971 | return governors[i]->clone(); |
| 972 | } |
| 973 | |
| 974 | size_t Ass_pard::new_instnum(Common::Module *p_mod) |
| 975 | { |
| 976 | if (!p_mod) FATAL_ERROR("Ass_pard::new_instnum()"); |
| 977 | if (inst_cnts.has_key(p_mod)) return ++(*inst_cnts[p_mod]); |
| 978 | else { |
| 979 | inst_cnts.add(p_mod, new size_t(1)); |
| 980 | return 1; |
| 981 | } |
| 982 | } |
| 983 | |
| 984 | // ================================= |
| 985 | // ===== Assignment |
| 986 | // ================================= |
| 987 | |
| 988 | Assignment::Assignment(const Assignment& p) |
| 989 | : Common::Assignment(p), dontgen(false) |
| 990 | { |
| 991 | if(p.ass_pard) { |
| 992 | ass_pard=p.ass_pard->clone(); |
| 993 | ass_pard->set_my_ass(this); |
| 994 | } |
| 995 | else ass_pard=0; |
| 996 | } |
| 997 | |
| 998 | string Assignment::get_genname() const |
| 999 | { |
| 1000 | if (!my_scope || |
| 1001 | my_scope->get_parent_scope() == my_scope->get_scope_mod()) { |
| 1002 | // use the simple identifier if the assignment does not have scope |
| 1003 | // or it is a simple assignment at module scope |
| 1004 | return id->get_name(); |
| 1005 | } else { |
| 1006 | // this assignment belongs to an instantiation of a parameterized |
| 1007 | // assignment: use the name of the parent scope to obtain genname |
| 1008 | string genname_asn("@"); |
| 1009 | genname_asn += my_scope->get_scope_name(); |
| 1010 | const string& id_dispname = id->get_dispname(); |
| 1011 | bool is_parass = id_dispname.find('.') == id_dispname.size(); |
| 1012 | if (is_parass) { |
| 1013 | // the assignment has a normal identifier: |
| 1014 | // it represents a formal parameter -> actual parameter binding |
| 1015 | // the id (which is the dummy reference) must be used to get a |
| 1016 | // unique genname |
| 1017 | genname_asn += '.'; |
| 1018 | genname_asn += id_dispname; |
| 1019 | } |
| 1020 | // otherwise the assignment represents an instance of the parameterized |
| 1021 | // assignment itself: the scope name can be used alone as genname |
| 1022 | string ret_val(Identifier::asn_2_name(genname_asn)); |
| 1023 | // in case of parameter assignments a suffix is appended to avoid name |
| 1024 | // clash with the embedded settings of the same instantiation |
| 1025 | if (is_parass) ret_val += "_par_"; |
| 1026 | return ret_val; |
| 1027 | } |
| 1028 | } |
| 1029 | |
| 1030 | Assignment* Assignment::new_instance0() |
| 1031 | { |
| 1032 | // Classes derived from Assignment must implement new_instance0. |
| 1033 | // See Asn::Ass_*::new_instance0 |
| 1034 | FATAL_ERROR("Asn::Assignment::new_instance0()"); |
| 1035 | return 0; |
| 1036 | } |
| 1037 | |
| 1038 | Assignment::Assignment(asstype_t p_asstype, Identifier *p_id, |
| 1039 | Ass_pard *p_ass_pard) |
| 1040 | : Common::Assignment(p_asstype, p_id), |
| 1041 | ass_pard(p_ass_pard), dontgen(false) |
| 1042 | { |
| 1043 | if(ass_pard) ass_pard->set_my_ass(this); |
| 1044 | } |
| 1045 | |
| 1046 | Assignment::~Assignment() |
| 1047 | { |
| 1048 | delete ass_pard; |
| 1049 | } |
| 1050 | |
| 1051 | bool Assignment::is_asstype(asstype_t p_asstype, ReferenceChain* refch) |
| 1052 | { |
| 1053 | bool destroy_refch=false; |
| 1054 | if(!refch) { |
| 1055 | refch=new ReferenceChain(this, "While examining kind of assignment"); |
| 1056 | destroy_refch=true; |
| 1057 | } else refch->mark_state(); |
| 1058 | bool b=(p_asstype==asstype); |
| 1059 | if(!refch->add(get_fullname())) b=p_asstype==A_ERROR; |
| 1060 | if(destroy_refch) delete refch; |
| 1061 | else refch->prev_state(); |
| 1062 | return b; |
| 1063 | } |
| 1064 | |
| 1065 | Assignment* Assignment::new_instance(Common::Module *p_mod) |
| 1066 | { |
| 1067 | if(!ass_pard) { |
| 1068 | error("`%s' is not a parameterized assignment", |
| 1069 | get_fullname().c_str()); |
| 1070 | return 0; |
| 1071 | } |
| 1072 | Assignment *new_ass=new_instance0(); |
| 1073 | delete new_ass->id; // it was just a temporary, containing "<error>" |
| 1074 | string new_name(id->get_asnname()); |
| 1075 | new_name += '.'; |
| 1076 | new_name += p_mod->get_modid().get_asnname(); |
| 1077 | new_name += ".inst"; |
| 1078 | new_name += Int2string(ass_pard->new_instnum(p_mod)); |
| 1079 | new_ass->id=new Identifier(Identifier::ID_ASN, new_name); |
| 1080 | return new_ass; |
| 1081 | } |
| 1082 | |
| 1083 | Type* Assignment::get_Type() |
| 1084 | { |
| 1085 | error("`%s' is not a type assignment", get_fullname().c_str()); |
| 1086 | return 0; |
| 1087 | } |
| 1088 | |
| 1089 | Value* Assignment::get_Value() |
| 1090 | { |
| 1091 | error("`%s' is not a value assignment", get_fullname().c_str()); |
| 1092 | return 0; |
| 1093 | } |
| 1094 | |
| 1095 | ValueSet* Assignment::get_ValueSet() |
| 1096 | { |
| 1097 | error("`%s' is not a valueset assignment", get_fullname().c_str()); |
| 1098 | return 0; |
| 1099 | } |
| 1100 | |
| 1101 | ObjectClass* Assignment::get_ObjectClass() |
| 1102 | { |
| 1103 | error("`%s' is not a objectclass assignment", get_fullname().c_str()); |
| 1104 | return 0; |
| 1105 | } |
| 1106 | |
| 1107 | Object* Assignment::get_Object() |
| 1108 | { |
| 1109 | error("`%s' is not a object assignment", get_fullname().c_str()); |
| 1110 | return 0; |
| 1111 | } |
| 1112 | |
| 1113 | ObjectSet* Assignment::get_ObjectSet() |
| 1114 | { |
| 1115 | error("`%s' is not a objectset assignment", get_fullname().c_str()); |
| 1116 | return 0; |
| 1117 | } |
| 1118 | |
| 1119 | void Assignment::chk() |
| 1120 | { |
| 1121 | if(ass_pard) { |
| 1122 | ass_pard->get_nof_pars(); |
| 1123 | checked=true; |
| 1124 | return; |
| 1125 | } |
| 1126 | DEBUG(7, "`%s' assignment not checked.", get_fullname().c_str()); |
| 1127 | } |
| 1128 | |
| 1129 | void Assignment::dump(unsigned level) const |
| 1130 | { |
| 1131 | DEBUG(level, "Assignment(%d): %s%s", get_asstype(), |
| 1132 | id->get_dispname().c_str(), ass_pard?"{}":""); |
| 1133 | } |
| 1134 | |
| 1135 | // ================================= |
| 1136 | // ===== Ass_Undef |
| 1137 | // ================================= |
| 1138 | |
| 1139 | Ass_Undef::Ass_Undef(Identifier *p_id, Ass_pard *p_ass_pard, |
| 1140 | Node *p_left, Node *p_right) |
| 1141 | : Assignment(A_UNDEF, p_id, p_ass_pard), |
| 1142 | left(p_left), right(p_right), right_scope(0), ass(0) |
| 1143 | { |
| 1144 | if(!p_right) |
| 1145 | FATAL_ERROR("NULL parameter: Asn::Ass_Undef::Ass_Undef()"); |
| 1146 | } |
| 1147 | |
| 1148 | Ass_Undef::Ass_Undef(const Ass_Undef& p) |
| 1149 | : Assignment(p), right_scope(0) |
| 1150 | { |
| 1151 | left=p.left?p.left->clone():0; |
| 1152 | right=p.right?p.right->clone():0; |
| 1153 | ass=p.ass?p.ass->clone():0; |
| 1154 | } |
| 1155 | |
| 1156 | Ass_Undef::~Ass_Undef() |
| 1157 | { |
| 1158 | delete left; |
| 1159 | delete right; |
| 1160 | delete ass; |
| 1161 | } |
| 1162 | |
| 1163 | Assignment* Ass_Undef::clone() const |
| 1164 | { |
| 1165 | if(ass) return ass->clone(); |
| 1166 | else return new Ass_Undef(*this); |
| 1167 | } |
| 1168 | |
| 1169 | Assignment* Ass_Undef::new_instance0() |
| 1170 | { |
| 1171 | if(ass) FATAL_ERROR("Asn::Ass_Undef::new_instance0()"); |
| 1172 | return new Ass_Undef |
| 1173 | (new Identifier(Identifier::ID_ASN, string("<error>")), |
| 1174 | 0, left?left->clone():0, right->clone()); |
| 1175 | } |
| 1176 | |
| 1177 | Assignment::asstype_t Ass_Undef::get_asstype() const |
| 1178 | { |
| 1179 | const_cast<Ass_Undef*>(this)->classify_ass(); |
| 1180 | return asstype; |
| 1181 | } |
| 1182 | |
| 1183 | void Ass_Undef::set_fullname(const string& p_fullname) |
| 1184 | { |
| 1185 | Assignment::set_fullname(p_fullname); |
| 1186 | if (left) left->set_fullname(p_fullname); |
| 1187 | if (right) right->set_fullname(p_fullname); |
| 1188 | if (ass) ass->set_fullname(p_fullname); |
| 1189 | } |
| 1190 | |
| 1191 | void Ass_Undef::set_my_scope(Scope *p_scope) |
| 1192 | { |
| 1193 | Assignment::set_my_scope(p_scope); |
| 1194 | if(ass) ass->set_my_scope(p_scope); |
| 1195 | right_scope=p_scope; |
| 1196 | } |
| 1197 | |
| 1198 | void Ass_Undef::set_right_scope(Scope *p_scope) |
| 1199 | { |
| 1200 | if(ass) ass->set_right_scope(p_scope); |
| 1201 | right_scope=p_scope; |
| 1202 | } |
| 1203 | |
| 1204 | bool Ass_Undef::is_asstype(asstype_t p_asstype, ReferenceChain* refch) |
| 1205 | { |
| 1206 | classify_ass(refch); |
| 1207 | return asstype != A_ERROR ? ass->is_asstype(p_asstype, refch) : false; |
| 1208 | } |
| 1209 | |
| 1210 | Ass_pard* Ass_Undef::get_ass_pard() const |
| 1211 | { |
| 1212 | if (NULL != ass) { |
| 1213 | return ass->get_ass_pard(); |
| 1214 | } |
| 1215 | return ass_pard; |
| 1216 | } |
| 1217 | |
| 1218 | bool Ass_Undef::_error_if_pard() |
| 1219 | { |
| 1220 | if(ass_pard) { |
| 1221 | error("`%s' is a parameterized assignment", get_fullname().c_str()); |
| 1222 | return true; |
| 1223 | } |
| 1224 | return false; |
| 1225 | } |
| 1226 | |
| 1227 | Setting* Ass_Undef::get_Setting() |
| 1228 | { |
| 1229 | if(_error_if_pard()) return 0; |
| 1230 | if(!checked) chk(); |
| 1231 | return ass->get_Setting(); |
| 1232 | } |
| 1233 | |
| 1234 | Type* Ass_Undef::get_Type() |
| 1235 | { |
| 1236 | if(_error_if_pard()) return 0; |
| 1237 | if(!checked) chk(); |
| 1238 | return ass->get_Type(); |
| 1239 | } |
| 1240 | |
| 1241 | Value* Ass_Undef::get_Value() |
| 1242 | { |
| 1243 | if(_error_if_pard()) return 0; |
| 1244 | if(!checked) chk(); |
| 1245 | return ass->get_Value(); |
| 1246 | } |
| 1247 | |
| 1248 | ValueSet* Ass_Undef::get_ValueSet() |
| 1249 | { |
| 1250 | if(_error_if_pard()) return 0; |
| 1251 | if(!checked) chk(); |
| 1252 | return ass->get_ValueSet(); |
| 1253 | } |
| 1254 | |
| 1255 | ObjectClass* Ass_Undef::get_ObjectClass() |
| 1256 | { |
| 1257 | if(_error_if_pard()) return 0; |
| 1258 | if(!checked) chk(); |
| 1259 | return ass->get_ObjectClass(); |
| 1260 | } |
| 1261 | |
| 1262 | Object* Ass_Undef::get_Object() |
| 1263 | { |
| 1264 | if(_error_if_pard()) return 0; |
| 1265 | if(!checked) chk(); |
| 1266 | return ass->get_Object(); |
| 1267 | } |
| 1268 | |
| 1269 | ObjectSet* Ass_Undef::get_ObjectSet() |
| 1270 | { |
| 1271 | if(_error_if_pard()) return 0; |
| 1272 | if(!checked) chk(); |
| 1273 | return ass->get_ObjectSet(); |
| 1274 | } |
| 1275 | |
| 1276 | void Ass_Undef::chk() |
| 1277 | { |
| 1278 | if(checked) return; |
| 1279 | if(ass_pard) { |
| 1280 | ass_pard->get_nof_pars(); |
| 1281 | checked=true; |
| 1282 | return; |
| 1283 | } |
| 1284 | classify_ass(); |
| 1285 | ass->chk(); |
| 1286 | checked=true; |
| 1287 | } |
| 1288 | |
| 1289 | void Ass_Undef::generate_code(output_struct *target, bool) |
| 1290 | { |
| 1291 | if (ass_pard || dontgen) return; |
| 1292 | classify_ass(); |
| 1293 | ass->generate_code(target); |
| 1294 | } |
| 1295 | |
| 1296 | void Ass_Undef::generate_code(CodeGenHelper& cgh) { |
| 1297 | if (ass_pard || dontgen) return; |
| 1298 | classify_ass(); |
| 1299 | ass->generate_code(cgh); |
| 1300 | } |
| 1301 | |
| 1302 | void Ass_Undef::dump(unsigned level) const |
| 1303 | { |
| 1304 | if(ass) |
| 1305 | ass->dump(level); |
| 1306 | else { |
| 1307 | DEBUG(level, "Undef assignment: %s%s", |
| 1308 | id->get_dispname().c_str(), ass_pard?"{}":""); |
| 1309 | } |
| 1310 | } |
| 1311 | |
| 1312 | void Ass_Undef::classify_ass(ReferenceChain *refch) |
| 1313 | { |
| 1314 | if(asstype!=A_UNDEF) return; |
| 1315 | bool destroy_refch=false; |
| 1316 | if(!refch) { |
| 1317 | refch=new ReferenceChain(this, "While examining kind of assignment"); |
| 1318 | destroy_refch=true; |
| 1319 | } else refch->mark_state(); |
| 1320 | |
| 1321 | Error_Context ec_backup(1); |
| 1322 | Error_Context cntxt(this, "In assignment `%s'", |
| 1323 | id->get_dispname().c_str()); |
| 1324 | |
| 1325 | /* temporary pointers */ |
| 1326 | Reference *t_ref=0; |
| 1327 | Reference *t_ref2=0; |
| 1328 | Block *t_block=0; |
| 1329 | |
| 1330 | if(!refch->add(get_fullname())) |
| 1331 | goto error; |
| 1332 | if((t_ref=dynamic_cast<Reference*>(left))) { |
| 1333 | t_ref->set_my_scope(my_scope); |
| 1334 | if(t_ref->refers_to_st(Setting::S_ERROR, refch)) |
| 1335 | goto error; |
| 1336 | } |
| 1337 | if((t_ref=dynamic_cast<Reference*>(right))) { |
| 1338 | t_ref->set_my_scope(right_scope); |
| 1339 | /* |
| 1340 | if(t_ref->refers_to_st(Setting::S_ERROR, refch)) |
| 1341 | t_ref->error("Cannot recognize assignment `%s'", |
| 1342 | t_ref->get_dispname().c_str()); |
| 1343 | */ |
| 1344 | } |
| 1345 | |
| 1346 | if(id->isvalid_asn_objclassref() |
| 1347 | && !left |
| 1348 | && (t_ref=dynamic_cast<Ref_defd*>(right)) |
| 1349 | && t_ref->refers_to_st(Setting::S_OC, refch) |
| 1350 | ) { |
| 1351 | ass=new Ass_OC(id->clone(), ass_pard, new OC_refd(t_ref)); |
| 1352 | ass_pard=0; |
| 1353 | right=0; |
| 1354 | asstype=A_OC; |
| 1355 | } |
| 1356 | else if(id->isvalid_asn_typeref() |
| 1357 | && !left |
| 1358 | && (t_ref=dynamic_cast<Ref_defd*>(right)) |
| 1359 | && (t_ref->refers_to_st(Setting::S_T, refch) |
| 1360 | || t_ref->refers_to_st(Setting::S_VS, refch)) |
| 1361 | ) { |
| 1362 | Type *t_type=new Type(Type::T_REFD, t_ref); |
| 1363 | t_type->set_location(*t_ref); |
| 1364 | ass=new Ass_T(id->clone(), ass_pard, t_type); |
| 1365 | ass_pard=0; |
| 1366 | right=0; |
| 1367 | asstype=A_TYPE; |
| 1368 | } |
| 1369 | else if(id->isvalid_asn_objsetref() |
| 1370 | && (t_ref=dynamic_cast<Ref_simple*>(left)) |
| 1371 | && (t_block=dynamic_cast<Block*>(right)) |
| 1372 | && t_ref->refers_to_st(Setting::S_OC, refch) |
| 1373 | ) { |
| 1374 | ass=new Ass_OS(id->clone(), ass_pard, |
| 1375 | new OC_refd(t_ref), new OS_defn(t_block)); |
| 1376 | ass_pard=0; |
| 1377 | left=0; |
| 1378 | right=0; |
| 1379 | asstype=A_OS; |
| 1380 | } |
| 1381 | else if(id->isvalid_asn_valsetref() |
| 1382 | && (t_ref=dynamic_cast<Ref_simple*>(left)) |
| 1383 | && (t_block=dynamic_cast<Block*>(right)) |
| 1384 | && (t_ref->refers_to_st(Setting::S_T, refch) |
| 1385 | || t_ref->refers_to_st(Setting::S_VS, refch)) |
| 1386 | ) { |
| 1387 | Type *t_type=new Type(Type::T_REFD, t_ref); |
| 1388 | t_type->set_location(*t_ref); |
| 1389 | ass=new Ass_VS(id->clone(), ass_pard, t_type, t_block); |
| 1390 | ass_pard=0; |
| 1391 | left=0; |
| 1392 | right=0; |
| 1393 | asstype=A_VS; |
| 1394 | } |
| 1395 | else if(id->isvalid_asn_objref() |
| 1396 | && (t_ref=dynamic_cast<Ref_simple*>(left)) |
| 1397 | && ((t_block=dynamic_cast<Block*>(right)) |
| 1398 | || (t_ref2=dynamic_cast<Reference*>(right))) |
| 1399 | && t_ref->refers_to_st(Setting::S_OC, refch) |
| 1400 | ) { |
| 1401 | OC_refd *t_oc=new OC_refd(t_ref); |
| 1402 | t_oc->set_location(*t_ref); |
| 1403 | if(t_block) { |
| 1404 | Obj_defn *t_obj=new Obj_defn(t_block); |
| 1405 | t_obj->set_location(*t_block); |
| 1406 | ass=new Ass_O(id->clone(), ass_pard, t_oc, t_obj); |
| 1407 | } |
| 1408 | else { |
| 1409 | Obj_refd *t_obj=new Obj_refd(t_ref2); |
| 1410 | t_obj->set_location(*t_ref2); |
| 1411 | ass=new Ass_O(id->clone(), ass_pard, t_oc, t_obj); |
| 1412 | } |
| 1413 | ass_pard=0; |
| 1414 | left=0; |
| 1415 | right=0; |
| 1416 | asstype=A_OBJECT; |
| 1417 | } |
| 1418 | else if(id->isvalid_asn_valref() |
| 1419 | && (t_ref=dynamic_cast<Ref_simple*>(left)) |
| 1420 | && ((t_block=dynamic_cast<Block*>(right)) |
| 1421 | || (t_ref2=dynamic_cast<Reference*>(right))) |
| 1422 | && (t_ref->refers_to_st(Setting::S_T, refch) |
| 1423 | || t_ref->refers_to_st(Setting::S_VS, refch)) |
| 1424 | ) { |
| 1425 | Type *t_type=new Type(Type::T_REFD, t_ref); |
| 1426 | t_type->set_location(*t_ref); |
| 1427 | if(t_block) { |
| 1428 | Value *t_value=new Value(Value::V_UNDEF_BLOCK, t_block); |
| 1429 | t_value->set_location(*t_block); |
| 1430 | ass=new Ass_V(id->clone(), ass_pard, t_type, t_value); |
| 1431 | } |
| 1432 | else { |
| 1433 | Ref_defd_simple *t_ref3=dynamic_cast<Ref_defd_simple*>(t_ref2); |
| 1434 | if(t_ref3 && !t_ref3->get_modid()) { |
| 1435 | Value *t_val=new Value(Value::V_UNDEF_LOWERID, |
| 1436 | t_ref3->get_id()->clone()); |
| 1437 | t_val->set_location(*t_ref3); |
| 1438 | ass=new Ass_V(id->clone(), ass_pard, t_type, t_val); |
| 1439 | delete right; |
| 1440 | } |
| 1441 | else { |
| 1442 | Value *t_val=new Value(Value::V_REFD, t_ref2); |
| 1443 | t_val->set_location(*t_ref2); |
| 1444 | ass=new Ass_V(id->clone(), ass_pard, t_type, t_val); |
| 1445 | } |
| 1446 | } |
| 1447 | ass_pard=0; |
| 1448 | left=0; |
| 1449 | right=0; |
| 1450 | asstype=A_CONST; |
| 1451 | } |
| 1452 | else { |
| 1453 | goto error; |
| 1454 | } |
| 1455 | goto end; |
| 1456 | error: |
| 1457 | error("Cannot recognize assignment"); |
| 1458 | ass = new Ass_Error(id->clone(), ass_pard); |
| 1459 | asstype=A_ERROR; |
| 1460 | end: |
| 1461 | ass->set_location(*this); |
| 1462 | ass->set_my_scope(my_scope); |
| 1463 | ass->set_right_scope(right_scope); |
| 1464 | ass->set_fullname(get_fullname()); |
| 1465 | if(destroy_refch) delete refch; |
| 1466 | else refch->prev_state(); |
| 1467 | } |
| 1468 | |
| 1469 | // ================================= |
| 1470 | // ===== Ass_Error |
| 1471 | // ================================= |
| 1472 | |
| 1473 | Ass_Error::Ass_Error(Identifier *p_id, Ass_pard *p_ass_pard) |
| 1474 | : Assignment(A_ERROR, p_id, p_ass_pard), |
| 1475 | setting_error(0), type_error(0), value_error(0) |
| 1476 | { |
| 1477 | } |
| 1478 | |
| 1479 | Ass_Error::~Ass_Error() |
| 1480 | { |
| 1481 | delete setting_error; |
| 1482 | delete type_error; |
| 1483 | delete value_error; |
| 1484 | } |
| 1485 | |
| 1486 | Assignment* Ass_Error::clone() const |
| 1487 | { |
| 1488 | return new Ass_Error(id->clone(), ass_pard); |
| 1489 | } |
| 1490 | |
| 1491 | Assignment* Ass_Error::new_instance0() |
| 1492 | { |
| 1493 | return new Ass_Error |
| 1494 | (new Identifier(Identifier::ID_ASN, string("<error>")), 0); |
| 1495 | } |
| 1496 | |
| 1497 | bool Ass_Error::is_asstype(asstype_t p_asstype, ReferenceChain*) |
| 1498 | { |
| 1499 | return p_asstype==A_ERROR; |
| 1500 | } |
| 1501 | |
| 1502 | Setting* Ass_Error::get_Setting() |
| 1503 | { |
| 1504 | if(!setting_error) |
| 1505 | setting_error = new Common::Setting_Error(); |
| 1506 | return setting_error; |
| 1507 | } |
| 1508 | |
| 1509 | Type* Ass_Error::get_Type() |
| 1510 | { |
| 1511 | if(!type_error) |
| 1512 | type_error = new Type(Type::T_ERROR); |
| 1513 | return type_error; |
| 1514 | } |
| 1515 | |
| 1516 | Value* Ass_Error::get_Value() |
| 1517 | { |
| 1518 | if(!value_error) |
| 1519 | value_error = new Value(Value::V_ERROR); |
| 1520 | return value_error; |
| 1521 | } |
| 1522 | |
| 1523 | ValueSet* Ass_Error::get_ValueSet() |
| 1524 | { |
| 1525 | FATAL_ERROR("Ass_Error::get_ValueSet()"); |
| 1526 | return 0; |
| 1527 | } |
| 1528 | |
| 1529 | ObjectClass* Ass_Error::get_ObjectClass() |
| 1530 | { |
| 1531 | FATAL_ERROR("Ass_Error::get_ObjectClass()"); |
| 1532 | return 0; |
| 1533 | } |
| 1534 | |
| 1535 | Object* Ass_Error::get_Object() |
| 1536 | { |
| 1537 | FATAL_ERROR("Ass_Error::get_Object()"); |
| 1538 | return 0; |
| 1539 | } |
| 1540 | |
| 1541 | ObjectSet* Ass_Error::get_ObjectSet() |
| 1542 | { |
| 1543 | FATAL_ERROR("Ass_Error::get_ObjectSet()"); |
| 1544 | return 0; |
| 1545 | } |
| 1546 | |
| 1547 | void Ass_Error::chk() |
| 1548 | { |
| 1549 | checked=true; |
| 1550 | } |
| 1551 | |
| 1552 | void Ass_Error::dump(unsigned level) const |
| 1553 | { |
| 1554 | DEBUG(level, "Erroneous assignment: %s%s", |
| 1555 | id->get_dispname().c_str(), ass_pard?"{}":""); |
| 1556 | } |
| 1557 | |
| 1558 | // ================================= |
| 1559 | // ===== Ass_T |
| 1560 | // ================================= |
| 1561 | |
| 1562 | Ass_T::Ass_T(Identifier *p_id, Ass_pard *p_ass_pard, Type *p_right) |
| 1563 | : Assignment(A_TYPE, p_id, p_ass_pard) |
| 1564 | { |
| 1565 | if(!p_right) |
| 1566 | FATAL_ERROR("NULL parameter: Asn::Ass_T::Ass_T()"); |
| 1567 | p_right->set_ownertype(Type::OT_TYPE_ASS, this); |
| 1568 | right=p_right; |
| 1569 | } |
| 1570 | |
| 1571 | Ass_T::Ass_T(const Ass_T& p) |
| 1572 | : Assignment(p) |
| 1573 | { |
| 1574 | right=p.right->clone(); |
| 1575 | } |
| 1576 | |
| 1577 | Ass_T::~Ass_T() |
| 1578 | { |
| 1579 | delete right; |
| 1580 | } |
| 1581 | |
| 1582 | Assignment* Ass_T::new_instance0() |
| 1583 | { |
| 1584 | return new Ass_T |
| 1585 | (new Identifier(Identifier::ID_ASN, string("<error>")), 0, right->clone()); |
| 1586 | } |
| 1587 | |
| 1588 | void Ass_T::set_fullname(const string& p_fullname) |
| 1589 | { |
| 1590 | Assignment::set_fullname(p_fullname); |
| 1591 | right->set_fullname(p_fullname); |
| 1592 | } |
| 1593 | |
| 1594 | void Ass_T::set_my_scope(Scope *p_scope) |
| 1595 | { |
| 1596 | Assignment::set_my_scope(p_scope); |
| 1597 | right->set_my_scope(p_scope); |
| 1598 | } |
| 1599 | |
| 1600 | void Ass_T::set_right_scope(Scope *p_scope) |
| 1601 | { |
| 1602 | right->set_my_scope(p_scope); |
| 1603 | } |
| 1604 | |
| 1605 | Type* Ass_T::get_Type() |
| 1606 | { |
| 1607 | if(ass_pard) { |
| 1608 | error("`%s' is a parameterized type assignment", |
| 1609 | get_fullname().c_str()); |
| 1610 | return 0; |
| 1611 | } |
| 1612 | chk(); |
| 1613 | return right; |
| 1614 | } |
| 1615 | |
| 1616 | void Ass_T::chk() |
| 1617 | { |
| 1618 | if (checked) return; |
| 1619 | checked = true; |
| 1620 | Error_Context cntxt(this, "In type assignment `%s'", |
| 1621 | id->get_dispname().c_str()); |
| 1622 | if (ass_pard) { |
| 1623 | ass_pard->get_nof_pars(); |
| 1624 | return; |
| 1625 | } |
| 1626 | chk_ttcn_id(); |
| 1627 | right->set_genname(get_genname()); |
| 1628 | right->chk(); |
| 1629 | ReferenceChain refch(right, "While checking embedded recursions"); |
| 1630 | right->chk_recursions(refch); |
| 1631 | } |
| 1632 | |
| 1633 | void Ass_T::generate_code(output_struct *target, bool) |
| 1634 | { |
| 1635 | right->generate_code(target); |
| 1636 | } |
| 1637 | |
| 1638 | void Ass_T::generate_code(CodeGenHelper& cgh) { |
| 1639 | if (ass_pard || dontgen) return; |
| 1640 | generate_code(cgh.get_outputstruct(right)); |
| 1641 | cgh.finalize_generation(right); |
| 1642 | } |
| 1643 | |
| 1644 | void Ass_T::dump(unsigned level) const |
| 1645 | { |
| 1646 | DEBUG(level, "Type assignment: %s%s", |
| 1647 | id->get_dispname().c_str(), ass_pard?"{}":""); |
| 1648 | level++; |
| 1649 | id->dump(level); |
| 1650 | if(!ass_pard) |
| 1651 | right->dump(level); |
| 1652 | } |
| 1653 | |
| 1654 | // ================================= |
| 1655 | // ===== Ass_V |
| 1656 | // ================================= |
| 1657 | |
| 1658 | Ass_V::Ass_V(Identifier *p_id, Ass_pard *p_ass_pard, |
| 1659 | Type *p_left, Value *p_right) |
| 1660 | : Assignment(A_CONST, p_id, p_ass_pard) |
| 1661 | { |
| 1662 | if(!p_left || !p_right) |
| 1663 | FATAL_ERROR("NULL parameter: Asn::Ass_V::Ass_V()"); |
| 1664 | left=p_left; |
| 1665 | left->set_ownertype(Type::OT_VAR_ASS, this); |
| 1666 | right=p_right; |
| 1667 | } |
| 1668 | |
| 1669 | Ass_V::Ass_V(const Ass_V& p) |
| 1670 | : Assignment(p) |
| 1671 | { |
| 1672 | left=p.left->clone(); |
| 1673 | right=p.right->clone(); |
| 1674 | } |
| 1675 | |
| 1676 | Ass_V::~Ass_V() |
| 1677 | { |
| 1678 | delete left; |
| 1679 | delete right; |
| 1680 | } |
| 1681 | |
| 1682 | Assignment* Ass_V::new_instance0() |
| 1683 | { |
| 1684 | return new Ass_V |
| 1685 | (new Identifier(Identifier::ID_ASN, string("<error>")), 0, |
| 1686 | left->clone(), right->clone()); |
| 1687 | } |
| 1688 | |
| 1689 | void Ass_V::set_fullname(const string& p_fullname) |
| 1690 | { |
| 1691 | Assignment::set_fullname(p_fullname); |
| 1692 | left->set_fullname(p_fullname + ".<type>"); |
| 1693 | right->set_fullname(p_fullname); |
| 1694 | } |
| 1695 | |
| 1696 | void Ass_V::set_my_scope(Scope *p_scope) |
| 1697 | { |
| 1698 | Assignment::set_my_scope(p_scope); |
| 1699 | left->set_my_scope(p_scope); |
| 1700 | right->set_my_scope(p_scope); |
| 1701 | } |
| 1702 | |
| 1703 | void Ass_V::set_right_scope(Scope *p_scope) |
| 1704 | { |
| 1705 | right->set_my_scope(p_scope); |
| 1706 | } |
| 1707 | |
| 1708 | |
| 1709 | Type* Ass_V::get_Type() |
| 1710 | { |
| 1711 | chk(); |
| 1712 | return left; |
| 1713 | } |
| 1714 | |
| 1715 | Value* Ass_V::get_Value() |
| 1716 | { |
| 1717 | if(ass_pard) { |
| 1718 | error("`%s' is a parameterized value assignment", |
| 1719 | get_fullname().c_str()); |
| 1720 | return 0; |
| 1721 | } |
| 1722 | chk(); |
| 1723 | return right; |
| 1724 | } |
| 1725 | |
| 1726 | void Ass_V::chk() |
| 1727 | { |
| 1728 | if(checked) return; |
| 1729 | Error_Context cntxt(this, "In value assignment `%s'", |
| 1730 | id->get_dispname().c_str()); |
| 1731 | if(ass_pard) { |
| 1732 | ass_pard->get_nof_pars(); |
| 1733 | checked=true; |
| 1734 | return; |
| 1735 | } |
| 1736 | chk_ttcn_id(); |
| 1737 | static const string _T_("_T_"); |
| 1738 | left->set_genname(_T_, get_genname()); |
| 1739 | left->chk(); |
| 1740 | right->set_my_governor(left); |
| 1741 | left->chk_this_value_ref(right); |
| 1742 | checked=true; |
| 1743 | left->chk_this_value(right, 0, Type::EXPECTED_CONSTANT, INCOMPLETE_NOT_ALLOWED, |
| 1744 | OMIT_NOT_ALLOWED, SUB_CHK, IMPLICIT_OMIT); |
| 1745 | { |
| 1746 | ReferenceChain refch(right, "While checking embedded recursions"); |
| 1747 | right->chk_recursions(refch); |
| 1748 | } |
| 1749 | if (!semantic_check_only) { |
| 1750 | right->set_genname_prefix("const_"); |
| 1751 | right->set_genname_recursive(get_genname()); |
| 1752 | right->set_code_section(GovernedSimple::CS_PRE_INIT); |
| 1753 | } |
| 1754 | } |
| 1755 | |
| 1756 | void Ass_V::generate_code(output_struct *target, bool) |
| 1757 | { |
| 1758 | if (ass_pard || dontgen) return; |
| 1759 | left->generate_code(target); |
| 1760 | const_def cdef; |
| 1761 | Code::init_cdef(&cdef); |
| 1762 | left->generate_code_object(&cdef, right); |
| 1763 | cdef.init = right->generate_code_init(cdef.init, |
| 1764 | right->get_lhs_name().c_str()); |
| 1765 | Code::merge_cdef(target, &cdef); |
| 1766 | Code::free_cdef(&cdef); |
| 1767 | } |
| 1768 | |
| 1769 | void Ass_V::generate_code(CodeGenHelper& cgh) { |
| 1770 | generate_code(cgh.get_current_outputstruct()); |
| 1771 | } |
| 1772 | |
| 1773 | void Ass_V::dump(unsigned level) const |
| 1774 | { |
| 1775 | DEBUG(level, "Value assignment: %s%s", |
| 1776 | id->get_dispname().c_str(), ass_pard?"{}":""); |
| 1777 | level++; |
| 1778 | left->dump(level); |
| 1779 | if(!ass_pard) |
| 1780 | right->dump(level); |
| 1781 | } |
| 1782 | |
| 1783 | // ================================= |
| 1784 | // ===== Ass_VS |
| 1785 | // ================================= |
| 1786 | |
| 1787 | Ass_VS::Ass_VS(Identifier *p_id, Ass_pard *p_ass_pard, |
| 1788 | Type *p_left, Block *p_right) |
| 1789 | : Assignment(A_VS, p_id, p_ass_pard), right_scope(0) |
| 1790 | { |
| 1791 | if(!p_left || !p_right) |
| 1792 | FATAL_ERROR("NULL parameter: Asn::Ass_VS::Ass_VS()"); |
| 1793 | left=p_left; |
| 1794 | left->set_ownertype(Type::OT_VSET_ASS, this); |
| 1795 | right=p_right; |
| 1796 | } |
| 1797 | |
| 1798 | Ass_VS::Ass_VS(const Ass_VS& p) |
| 1799 | : Assignment(p), right_scope(0) |
| 1800 | { |
| 1801 | left=p.left->clone(); |
| 1802 | right=p.right->clone(); |
| 1803 | } |
| 1804 | |
| 1805 | Ass_VS::~Ass_VS() |
| 1806 | { |
| 1807 | delete left; |
| 1808 | delete right; |
| 1809 | } |
| 1810 | |
| 1811 | Assignment* Ass_VS::new_instance0() |
| 1812 | { |
| 1813 | return new Ass_VS |
| 1814 | (new Identifier(Identifier::ID_ASN, string("<error>")), 0, |
| 1815 | left->clone(), right->clone()); |
| 1816 | } |
| 1817 | |
| 1818 | void Ass_VS::set_fullname(const string& p_fullname) |
| 1819 | { |
| 1820 | Assignment::set_fullname(p_fullname); |
| 1821 | left->set_fullname(p_fullname); |
| 1822 | right->set_fullname(p_fullname); |
| 1823 | } |
| 1824 | |
| 1825 | void Ass_VS::set_my_scope(Scope *p_scope) |
| 1826 | { |
| 1827 | Assignment::set_my_scope(p_scope); |
| 1828 | left->set_my_scope(p_scope); |
| 1829 | } |
| 1830 | |
| 1831 | void Ass_VS::set_right_scope(Scope *p_scope) |
| 1832 | { |
| 1833 | right_scope=p_scope; |
| 1834 | } |
| 1835 | |
| 1836 | Type* Ass_VS::get_Type() |
| 1837 | { |
| 1838 | if(ass_pard) { |
| 1839 | error("`%s' is a parameterized value set assignment", |
| 1840 | get_fullname().c_str()); |
| 1841 | return 0; |
| 1842 | } |
| 1843 | chk(); |
| 1844 | return left; |
| 1845 | } |
| 1846 | |
| 1847 | void Ass_VS::chk() |
| 1848 | { |
| 1849 | if (checked) return; |
| 1850 | checked = true; |
| 1851 | Error_Context cntxt(this, "In value set assignment `%s'", |
| 1852 | id->get_dispname().c_str()); |
| 1853 | if (ass_pard) { |
| 1854 | ass_pard->get_nof_pars(); |
| 1855 | return; |
| 1856 | } |
| 1857 | |
| 1858 | // parse the content of right and add it to left as one more constraint |
| 1859 | Node *node = right->parse(KW_Block_ValueSet); |
| 1860 | Constraint* vs_constr = dynamic_cast<Constraint*>(node); |
| 1861 | if (vs_constr) { // if we have a constraint add it to the type |
| 1862 | if (right_scope) { // if this is a parameter of a pard type |
| 1863 | vs_constr->set_my_scope(right_scope); |
| 1864 | } |
| 1865 | if (!left->get_constraints()) left->add_constraints(new Constraints()); |
| 1866 | left->get_constraints()->add_con(vs_constr); |
| 1867 | } |
| 1868 | |
| 1869 | chk_ttcn_id(); |
| 1870 | left->set_genname(get_genname()); |
| 1871 | left->chk(); |
| 1872 | ReferenceChain refch(left, "While checking embedded recursions"); |
| 1873 | left->chk_recursions(refch); |
| 1874 | } |
| 1875 | |
| 1876 | void Ass_VS::generate_code(output_struct *target, bool) |
| 1877 | { |
| 1878 | left->generate_code(target); |
| 1879 | } |
| 1880 | |
| 1881 | void Ass_VS::generate_code(CodeGenHelper& cgh) { |
| 1882 | if (ass_pard || dontgen) return; |
| 1883 | generate_code(cgh.get_outputstruct(left)); |
| 1884 | cgh.finalize_generation(left); |
| 1885 | } |
| 1886 | |
| 1887 | void Ass_VS::dump(unsigned level) const |
| 1888 | { |
| 1889 | DEBUG(level, "Value set assignment: %s%s", |
| 1890 | id->get_dispname().c_str(), ass_pard?"{}":""); |
| 1891 | level++; |
| 1892 | id->dump(level); |
| 1893 | if(!ass_pard) { |
| 1894 | left->dump(level); |
| 1895 | right->dump(level); |
| 1896 | } |
| 1897 | } |
| 1898 | |
| 1899 | // ================================= |
| 1900 | // ===== Ass_OC |
| 1901 | // ================================= |
| 1902 | |
| 1903 | Ass_OC::Ass_OC(Identifier *p_id, Ass_pard *p_ass_pard, |
| 1904 | ObjectClass *p_right) |
| 1905 | : Assignment(A_OC, p_id, p_ass_pard) |
| 1906 | { |
| 1907 | if(!p_right) |
| 1908 | FATAL_ERROR("NULL parameter: Asn::Ass_OC::Ass_OC()"); |
| 1909 | right=p_right; |
| 1910 | } |
| 1911 | |
| 1912 | Ass_OC::Ass_OC(const Ass_OC& p) |
| 1913 | : Assignment(p) |
| 1914 | { |
| 1915 | right=p.right->clone(); |
| 1916 | } |
| 1917 | |
| 1918 | Ass_OC::~Ass_OC() |
| 1919 | { |
| 1920 | delete right; |
| 1921 | } |
| 1922 | |
| 1923 | Assignment* Ass_OC::new_instance0() |
| 1924 | { |
| 1925 | return new Ass_OC |
| 1926 | (new Identifier(Identifier::ID_ASN, string("<error>")), 0, right->clone()); |
| 1927 | } |
| 1928 | |
| 1929 | void Ass_OC::set_fullname(const string& p_fullname) |
| 1930 | { |
| 1931 | Assignment::set_fullname(p_fullname); |
| 1932 | right->set_fullname(p_fullname); |
| 1933 | } |
| 1934 | |
| 1935 | void Ass_OC::set_my_scope(Scope *p_scope) |
| 1936 | { |
| 1937 | Assignment::set_my_scope(p_scope); |
| 1938 | right->set_my_scope(p_scope); |
| 1939 | } |
| 1940 | |
| 1941 | void Ass_OC::set_right_scope(Scope *p_scope) |
| 1942 | { |
| 1943 | right->set_my_scope(p_scope); |
| 1944 | } |
| 1945 | |
| 1946 | void Ass_OC::chk() |
| 1947 | { |
| 1948 | if(checked) return; |
| 1949 | Error_Context cntxt(this, "In information object class assignment `%s'", |
| 1950 | id->get_dispname().c_str()); |
| 1951 | if(ass_pard) { |
| 1952 | ass_pard->get_nof_pars(); |
| 1953 | checked=true; |
| 1954 | return; |
| 1955 | } |
| 1956 | right->set_genname(get_genname()); |
| 1957 | right->chk(); |
| 1958 | checked=true; |
| 1959 | } |
| 1960 | |
| 1961 | ObjectClass* Ass_OC::get_ObjectClass() |
| 1962 | { |
| 1963 | if(ass_pard) { |
| 1964 | error("`%s' is a parameterized objectclass assignment", |
| 1965 | get_fullname().c_str()); |
| 1966 | return 0; |
| 1967 | } |
| 1968 | chk(); |
| 1969 | return right; |
| 1970 | } |
| 1971 | |
| 1972 | void Ass_OC::generate_code(output_struct *target, bool) |
| 1973 | { |
| 1974 | if (ass_pard || dontgen) return; |
| 1975 | right->generate_code(target); |
| 1976 | } |
| 1977 | |
| 1978 | void Ass_OC::generate_code(CodeGenHelper& cgh) { |
| 1979 | generate_code(cgh.get_current_outputstruct()); |
| 1980 | } |
| 1981 | |
| 1982 | void Ass_OC::dump(unsigned level) const |
| 1983 | { |
| 1984 | DEBUG(level, "ObjectClass assignment: %s%s", |
| 1985 | id->get_dispname().c_str(), ass_pard?"{}":""); |
| 1986 | level++; |
| 1987 | if(!ass_pard) |
| 1988 | right->dump(level); |
| 1989 | } |
| 1990 | |
| 1991 | // ================================= |
| 1992 | // ===== Ass_O |
| 1993 | // ================================= |
| 1994 | |
| 1995 | Ass_O::Ass_O(Identifier *p_id, Ass_pard *p_ass_pard, |
| 1996 | ObjectClass *p_left, Object *p_right) |
| 1997 | : Assignment(A_OBJECT, p_id, p_ass_pard) |
| 1998 | { |
| 1999 | if(!p_left || !p_right) |
| 2000 | FATAL_ERROR("NULL parameter: Asn::Ass_O::Ass_O()"); |
| 2001 | left=p_left; |
| 2002 | right=p_right; |
| 2003 | } |
| 2004 | |
| 2005 | Ass_O::Ass_O(const Ass_O& p) |
| 2006 | : Assignment(p) |
| 2007 | { |
| 2008 | left=p.left->clone(); |
| 2009 | right=p.right->clone(); |
| 2010 | } |
| 2011 | |
| 2012 | Ass_O::~Ass_O() |
| 2013 | { |
| 2014 | delete left; |
| 2015 | delete right; |
| 2016 | } |
| 2017 | |
| 2018 | Assignment* Ass_O::new_instance0() |
| 2019 | { |
| 2020 | return new Ass_O |
| 2021 | (new Identifier(Identifier::ID_ASN, string("<error>")), 0, |
| 2022 | left->clone(), right->clone()); |
| 2023 | } |
| 2024 | |
| 2025 | void Ass_O::set_fullname(const string& p_fullname) |
| 2026 | { |
| 2027 | Assignment::set_fullname(p_fullname); |
| 2028 | left->set_fullname(p_fullname); |
| 2029 | right->set_fullname(p_fullname); |
| 2030 | } |
| 2031 | |
| 2032 | void Ass_O::set_my_scope(Scope *p_scope) |
| 2033 | { |
| 2034 | Assignment::set_my_scope(p_scope); |
| 2035 | left->set_my_scope(p_scope); |
| 2036 | right->set_my_scope(p_scope); |
| 2037 | } |
| 2038 | |
| 2039 | void Ass_O::set_right_scope(Scope *p_scope) |
| 2040 | { |
| 2041 | right->set_my_scope(p_scope); |
| 2042 | } |
| 2043 | |
| 2044 | /* |
| 2045 | ObjectClass* Ass_O::get_ObjectClass() |
| 2046 | { |
| 2047 | return left; |
| 2048 | } |
| 2049 | */ |
| 2050 | |
| 2051 | Object* Ass_O::get_Object() |
| 2052 | { |
| 2053 | if(ass_pard) { |
| 2054 | error("`%s' is a parameterized object assignment", |
| 2055 | get_fullname().c_str()); |
| 2056 | return 0; |
| 2057 | } |
| 2058 | chk(); |
| 2059 | return right; |
| 2060 | } |
| 2061 | |
| 2062 | void Ass_O::chk() |
| 2063 | { |
| 2064 | if(checked) return; |
| 2065 | Error_Context cntxt(this, "In information object assignment `%s'", |
| 2066 | id->get_dispname().c_str()); |
| 2067 | if(ass_pard) { |
| 2068 | ass_pard->get_nof_pars(); |
| 2069 | checked=true; |
| 2070 | return; |
| 2071 | } |
| 2072 | left->chk(); |
| 2073 | right->set_my_governor(left); |
| 2074 | right->set_genname(get_genname()); |
| 2075 | right->chk(); |
| 2076 | checked=true; |
| 2077 | } |
| 2078 | |
| 2079 | void Ass_O::generate_code(output_struct *target, bool) |
| 2080 | { |
| 2081 | if (ass_pard || dontgen) return; |
| 2082 | left->generate_code(target); |
| 2083 | right->generate_code(target); |
| 2084 | } |
| 2085 | |
| 2086 | void Ass_O::generate_code(CodeGenHelper& cgh) { |
| 2087 | generate_code(cgh.get_current_outputstruct()); |
| 2088 | } |
| 2089 | |
| 2090 | void Ass_O::dump(unsigned level) const |
| 2091 | { |
| 2092 | DEBUG(level, "Object assignment: %s%s", |
| 2093 | id->get_dispname().c_str(), ass_pard?"{}":""); |
| 2094 | level++; |
| 2095 | left->dump(level); |
| 2096 | if(!ass_pard) |
| 2097 | right->dump(level); |
| 2098 | } |
| 2099 | |
| 2100 | // ================================= |
| 2101 | // ===== Ass_OS |
| 2102 | // ================================= |
| 2103 | |
| 2104 | Ass_OS::Ass_OS(Identifier *p_id, Ass_pard *p_ass_pard, |
| 2105 | ObjectClass *p_left, ObjectSet *p_right) |
| 2106 | : Assignment(A_OS, p_id, p_ass_pard) |
| 2107 | { |
| 2108 | if(!p_left || !p_right) |
| 2109 | FATAL_ERROR("NULL parameter: Asn::Ass_OS::Ass_OS()"); |
| 2110 | left=p_left; |
| 2111 | right=p_right; |
| 2112 | } |
| 2113 | |
| 2114 | Ass_OS::Ass_OS(const Ass_OS& p) |
| 2115 | : Assignment(p) |
| 2116 | { |
| 2117 | left=p.left->clone(); |
| 2118 | right=p.right->clone(); |
| 2119 | } |
| 2120 | |
| 2121 | Ass_OS::~Ass_OS() |
| 2122 | { |
| 2123 | delete left; |
| 2124 | delete right; |
| 2125 | } |
| 2126 | |
| 2127 | Assignment* Ass_OS::new_instance0() |
| 2128 | { |
| 2129 | return new Ass_OS |
| 2130 | (new Identifier(Identifier::ID_ASN, string("<error>")), 0, |
| 2131 | left->clone(), right->clone()); |
| 2132 | } |
| 2133 | |
| 2134 | void Ass_OS::set_fullname(const string& p_fullname) |
| 2135 | { |
| 2136 | Assignment::set_fullname(p_fullname); |
| 2137 | left->set_fullname(p_fullname); |
| 2138 | right->set_fullname(p_fullname); |
| 2139 | } |
| 2140 | |
| 2141 | void Ass_OS::set_my_scope(Scope *p_scope) |
| 2142 | { |
| 2143 | Assignment::set_my_scope(p_scope); |
| 2144 | left->set_my_scope(p_scope); |
| 2145 | right->set_my_scope(p_scope); |
| 2146 | } |
| 2147 | |
| 2148 | void Ass_OS::set_right_scope(Scope *p_scope) |
| 2149 | { |
| 2150 | right->set_my_scope(p_scope); |
| 2151 | } |
| 2152 | |
| 2153 | /* |
| 2154 | ObjectClass* Ass_OS::get_ObjectClass() |
| 2155 | { |
| 2156 | return left; |
| 2157 | } |
| 2158 | */ |
| 2159 | |
| 2160 | ObjectSet* Ass_OS::get_ObjectSet() |
| 2161 | { |
| 2162 | if(ass_pard) { |
| 2163 | error("`%s' is a parameterized objectset assignment", |
| 2164 | get_fullname().c_str()); |
| 2165 | return 0; |
| 2166 | } |
| 2167 | chk(); |
| 2168 | return right; |
| 2169 | } |
| 2170 | |
| 2171 | void Ass_OS::chk() |
| 2172 | { |
| 2173 | if(checked) return; |
| 2174 | Error_Context cntxt(this, "In information object set assignment `%s'", |
| 2175 | id->get_dispname().c_str()); |
| 2176 | if(ass_pard) { |
| 2177 | ass_pard->get_nof_pars(); |
| 2178 | checked=true; |
| 2179 | return; |
| 2180 | } |
| 2181 | left->chk(); |
| 2182 | right->set_my_governor(left); |
| 2183 | right->set_genname(get_genname()); |
| 2184 | right->chk(); |
| 2185 | checked=true; |
| 2186 | } |
| 2187 | |
| 2188 | void Ass_OS::generate_code(output_struct *target, bool) |
| 2189 | { |
| 2190 | if (ass_pard || dontgen) return; |
| 2191 | left->generate_code(target); |
| 2192 | right->generate_code(target); |
| 2193 | } |
| 2194 | |
| 2195 | void Ass_OS::generate_code(CodeGenHelper& cgh) { |
| 2196 | generate_code(cgh.get_current_outputstruct()); |
| 2197 | } |
| 2198 | |
| 2199 | void Ass_OS::dump(unsigned level) const |
| 2200 | { |
| 2201 | DEBUG(level, "ObjectSet assignment: %s%s", |
| 2202 | id->get_dispname().c_str(), ass_pard?"{}":""); |
| 2203 | level++; |
| 2204 | left->dump(level); |
| 2205 | if(!ass_pard) |
| 2206 | right->dump(level); |
| 2207 | } |
| 2208 | |
| 2209 | // ================================= |
| 2210 | // ===== Reference |
| 2211 | // ================================= |
| 2212 | |
| 2213 | // ================================= |
| 2214 | // ===== Ref_defd |
| 2215 | // ================================= |
| 2216 | |
| 2217 | const Identifier* Ref_defd::get_modid() |
| 2218 | { |
| 2219 | Ref_defd_simple *t_ref = get_ref_defd_simple(); |
| 2220 | if (t_ref) return t_ref->get_modid(); |
| 2221 | else return 0; |
| 2222 | } |
| 2223 | |
| 2224 | const Identifier* Ref_defd::get_id() |
| 2225 | { |
| 2226 | Ref_defd_simple *t_ref = get_ref_defd_simple(); |
| 2227 | if (t_ref) return t_ref->get_id(); |
| 2228 | else return 0; |
| 2229 | } |
| 2230 | |
| 2231 | bool Ref_defd::refers_to_st(Setting::settingtype_t p_st, |
| 2232 | ReferenceChain* refch) |
| 2233 | { |
| 2234 | if(get_is_erroneous()) return p_st==Setting::S_ERROR; |
| 2235 | bool b=false; |
| 2236 | Error_Context cntxt(this, "In reference `%s'", get_dispname().c_str()); |
| 2237 | if(!my_scope) |
| 2238 | FATAL_ERROR("NULL parameter"); |
| 2239 | Common::Assignment* c_ass=my_scope->get_ass_bySRef(this); |
| 2240 | if(!c_ass) { |
| 2241 | is_erroneous=true; |
| 2242 | return false; |
| 2243 | } |
| 2244 | Assignment* ass=dynamic_cast<Assignment*>(c_ass); |
| 2245 | if(!ass) { |
| 2246 | error("Reference to a non-ASN setting"); |
| 2247 | is_erroneous=true; |
| 2248 | return false; |
| 2249 | } |
| 2250 | switch(p_st) { |
| 2251 | case Setting::S_OC: |
| 2252 | b=ass->is_asstype(Assignment::A_OC, refch); |
| 2253 | break; |
| 2254 | case Setting::S_T: |
| 2255 | b=ass->is_asstype(Assignment::A_TYPE, refch); |
| 2256 | break; |
| 2257 | case Setting::S_O: |
| 2258 | b=ass->is_asstype(Assignment::A_OBJECT, refch); |
| 2259 | break; |
| 2260 | case Setting::S_V: |
| 2261 | b=ass->is_asstype(Assignment::A_CONST, refch); |
| 2262 | break; |
| 2263 | case Setting::S_OS: |
| 2264 | b=ass->is_asstype(Assignment::A_OS, refch); |
| 2265 | break; |
| 2266 | case Setting::S_VS: |
| 2267 | b=ass->is_asstype(Assignment::A_VS, refch); |
| 2268 | break; |
| 2269 | case Setting::S_ERROR: |
| 2270 | b=ass->is_asstype(Assignment::A_ERROR, refch); |
| 2271 | break; |
| 2272 | default: |
| 2273 | FATAL_ERROR("Asn::Ref_defd::refers_to_st()"); |
| 2274 | } // switch |
| 2275 | return b; |
| 2276 | } |
| 2277 | |
| 2278 | void Ref_defd::generate_code(expression_struct_t *) |
| 2279 | { |
| 2280 | FATAL_ERROR("Ref_defd::generate_code()"); |
| 2281 | } |
| 2282 | |
| 2283 | void Ref_defd::generate_code_const_ref(expression_struct */*expr*/) |
| 2284 | { |
| 2285 | FATAL_ERROR("Ref_defd::generate_code_const_ref()"); |
| 2286 | } |
| 2287 | |
| 2288 | // ================================= |
| 2289 | // ===== Ref_defd_simple |
| 2290 | // ================================= |
| 2291 | |
| 2292 | Ref_defd_simple::Ref_defd_simple(Identifier *p_modid, |
| 2293 | Identifier *p_id) |
| 2294 | : Ref_defd(), modid(p_modid), id(p_id) |
| 2295 | { |
| 2296 | if(!p_id) |
| 2297 | FATAL_ERROR("NULL parameter: Asn::Ref_defd_simple::Ref_defd_simple()"); |
| 2298 | } |
| 2299 | |
| 2300 | Ref_defd_simple::Ref_defd_simple(const Ref_defd_simple& p) |
| 2301 | : Ref_defd(p) |
| 2302 | { |
| 2303 | modid=p.modid?p.modid->clone():0; |
| 2304 | id=p.id->clone(); |
| 2305 | } |
| 2306 | |
| 2307 | Ref_defd_simple::~Ref_defd_simple() |
| 2308 | { |
| 2309 | delete modid; |
| 2310 | delete id; |
| 2311 | } |
| 2312 | |
| 2313 | Assignment* Ref_defd_simple::get_refd_ass() |
| 2314 | { |
| 2315 | if(get_is_erroneous()) return 0; |
| 2316 | Error_Context cntxt(this, "In reference `%s'", get_dispname().c_str()); |
| 2317 | if(!my_scope) |
| 2318 | FATAL_ERROR("NULL parameter: Asn::Ref_defd_simple::get_refd_ass():" |
| 2319 | " my_scope is not set"); |
| 2320 | Common::Assignment* c_ass=my_scope->get_ass_bySRef(this); |
| 2321 | if(!c_ass) return 0; |
| 2322 | Assignment* ass=dynamic_cast<Assignment*>(c_ass); |
| 2323 | if(!ass) |
| 2324 | this->error("Reference to a non-ASN assignment"); |
| 2325 | return ass; |
| 2326 | } |
| 2327 | |
| 2328 | } // namespace Asn |