| 1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // Copyright (c) 2000-2014 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 "../common/dbgnew.hh" |
| 9 | #include "Type.hh" |
| 10 | #include "Typestuff.hh" // FIXME CTs |
| 11 | #include "CompField.hh" |
| 12 | #include "CompType.hh" |
| 13 | #include "TypeCompat.hh" |
| 14 | #include "EnumItem.hh" |
| 15 | #include "SigParam.hh" |
| 16 | |
| 17 | #include "Valuestuff.hh" |
| 18 | #include "main.hh" |
| 19 | |
| 20 | #include "ttcn3/Ttcnstuff.hh" |
| 21 | #include "ttcn3/TtcnTemplate.hh" |
| 22 | #include "ttcn3/Templatestuff.hh" |
| 23 | #include "ttcn3/Attributes.hh" |
| 24 | #include "ttcn3/ArrayDimensions.hh" |
| 25 | #include "ttcn3/PatternString.hh" |
| 26 | |
| 27 | #include "asn1/Tag.hh" |
| 28 | #include "XerAttributes.hh" |
| 29 | |
| 30 | #include <ctype.h> |
| 31 | #include <stdlib.h> // for qsort |
| 32 | #include <string.h> |
| 33 | |
| 34 | extern int rawAST_debug; |
| 35 | |
| 36 | namespace Common { |
| 37 | |
| 38 | using Ttcn::MultiWithAttrib; |
| 39 | using Ttcn::SingleWithAttrib; |
| 40 | using Ttcn::WithAttribPath; |
| 41 | using Ttcn::Qualifier; |
| 42 | using Ttcn::Qualifiers; |
| 43 | |
| 44 | void Type::chk() |
| 45 | { |
| 46 | if(w_attrib_path) w_attrib_path->chk_global_attrib(); |
| 47 | parse_attributes(); |
| 48 | if(!tags_checked) { |
| 49 | tags_checked = true; |
| 50 | if(tags) tags->chk(); |
| 51 | } |
| 52 | if (checked) return; |
| 53 | switch(typetype) { |
| 54 | case T_ERROR: |
| 55 | case T_NULL: |
| 56 | case T_BOOL: |
| 57 | case T_INT: |
| 58 | case T_REAL: |
| 59 | case T_BSTR: |
| 60 | case T_HSTR: |
| 61 | case T_OSTR: |
| 62 | case T_CSTR: |
| 63 | case T_USTR: |
| 64 | case T_UTF8STRING: |
| 65 | case T_NUMERICSTRING: |
| 66 | case T_PRINTABLESTRING: |
| 67 | case T_TELETEXSTRING: |
| 68 | case T_VIDEOTEXSTRING: |
| 69 | case T_IA5STRING: |
| 70 | case T_GRAPHICSTRING: |
| 71 | case T_VISIBLESTRING: |
| 72 | case T_GENERALSTRING: |
| 73 | case T_UNIVERSALSTRING: |
| 74 | case T_BMPSTRING: |
| 75 | case T_UTCTIME: |
| 76 | case T_GENERALIZEDTIME: |
| 77 | case T_OBJECTDESCRIPTOR: |
| 78 | case T_OID: |
| 79 | case T_ROID: |
| 80 | case T_ANY: |
| 81 | case T_EXTERNAL: |
| 82 | case T_EMBEDDED_PDV: |
| 83 | case T_UNRESTRICTEDSTRING: |
| 84 | case T_VERDICT: |
| 85 | case T_DEFAULT: |
| 86 | break; |
| 87 | case T_INT_A: |
| 88 | chk_Int_A(); |
| 89 | break; |
| 90 | case T_ENUM_A: |
| 91 | chk_Enum_A(); |
| 92 | break; |
| 93 | case T_ENUM_T: |
| 94 | chk_Enum_T(); |
| 95 | break; |
| 96 | case T_BSTR_A: |
| 97 | chk_BStr_A(); |
| 98 | break; |
| 99 | case T_OPENTYPE: |
| 100 | chk_SeCho_T(); |
| 101 | break; |
| 102 | case T_ANYTYPE: |
| 103 | // TODO maybe check for address type and add it automagically, then fall through |
| 104 | case T_SEQ_T: |
| 105 | case T_SET_T: |
| 106 | case T_CHOICE_T: |
| 107 | chk_SeCho_T(); |
| 108 | // If this sequence type has no attributes but one of its fields does, |
| 109 | // create an empty attribute structure. |
| 110 | if(!rawattrib && hasVariantAttrs() && hasNeedofRawAttrs()) |
| 111 | rawattrib = new RawAST; |
| 112 | if(!textattrib && hasVariantAttrs() && hasNeedofTextAttrs()) |
| 113 | textattrib = new TextAST; |
| 114 | if(!xerattrib && hasVariantAttrs() && hasNeedofXerAttrs()) |
| 115 | xerattrib = new XerAttributes; |
| 116 | if (!jsonattrib && (hasVariantAttrs() || hasEncodeAttr(CT_JSON) || hasNeedofJsonAttrs())) { |
| 117 | jsonattrib = new JsonAST; |
| 118 | } |
| 119 | break; |
| 120 | case T_CHOICE_A: |
| 121 | chk_Choice_A(); |
| 122 | // TODO create an empty XerAttrib as above, when ASN.1 gets XER ? |
| 123 | // The code was originally for TTCN-only encodings. |
| 124 | break; |
| 125 | case T_SEQ_A: |
| 126 | case T_SET_A: |
| 127 | chk_Se_A(); |
| 128 | // TODO create an empty XerAttrib as above, when ASN.1 gets XER ? |
| 129 | break; |
| 130 | case T_SEQOF: |
| 131 | case T_SETOF: |
| 132 | chk_SeOf(); |
| 133 | break; |
| 134 | case T_REFD: |
| 135 | case T_ADDRESS: |
| 136 | chk_refd(); |
| 137 | break; |
| 138 | case T_SELTYPE: |
| 139 | chk_seltype(); |
| 140 | break; |
| 141 | case T_REFDSPEC: |
| 142 | case T_OCFT: |
| 143 | u.ref.type_refd->chk(); |
| 144 | u.ref.component_internal = u.ref.type_refd->is_component_internal(); |
| 145 | break; |
| 146 | case T_ARRAY: |
| 147 | chk_Array(); |
| 148 | break; |
| 149 | case T_PORT: |
| 150 | u.port->chk(); |
| 151 | if (w_attrib_path) u.port->chk_attributes(w_attrib_path); |
| 152 | break; |
| 153 | case T_SIGNATURE: |
| 154 | chk_Signature(); |
| 155 | break; |
| 156 | case T_COMPONENT: |
| 157 | u.component->chk(); |
| 158 | break; |
| 159 | case T_FUNCTION: |
| 160 | case T_ALTSTEP: |
| 161 | case T_TESTCASE: |
| 162 | chk_Fat(); |
| 163 | break; |
| 164 | default: |
| 165 | FATAL_ERROR("Type::chk()"); |
| 166 | } // switch |
| 167 | |
| 168 | if(w_attrib_path) { |
| 169 | switch (get_type_refd_last()->typetype) { |
| 170 | case T_SEQ_T: |
| 171 | case T_SET_T: |
| 172 | case T_CHOICE_T: |
| 173 | // These types may have qualified attributes |
| 174 | break; |
| 175 | case T_SEQOF: case T_SETOF: |
| 176 | break; |
| 177 | default: |
| 178 | w_attrib_path->chk_no_qualif(); |
| 179 | break; |
| 180 | } |
| 181 | } |
| 182 | checked = true; |
| 183 | if(tags) tags->set_plicit(this); |
| 184 | |
| 185 | /* |
| 186 | Check all non-table subtype constraints. Table/relational constraints |
| 187 | are ignored here. |
| 188 | TODO: non-relational table constraints shall not be ignored. |
| 189 | */ |
| 190 | if (check_subtype) check_subtype_constraints(); |
| 191 | |
| 192 | /* |
| 193 | * Checking the constraints can be done only if the entire type |
| 194 | * (including the nested typedefs) is checked, because the |
| 195 | * component relation constraint has to 'look' into other |
| 196 | * components. |
| 197 | */ |
| 198 | if (!parent_type) chk_table_constraints(); |
| 199 | |
| 200 | if(rawattrib || is_root_basic()){ |
| 201 | chk_raw(); |
| 202 | } |
| 203 | if(textattrib || is_root_basic()) { |
| 204 | chk_text(); |
| 205 | } |
| 206 | |
| 207 | if (jsonattrib || is_root_basic()) { |
| 208 | chk_json(); |
| 209 | } |
| 210 | |
| 211 | // We need to call chk_xer() always because it is collecting |
| 212 | // XER attributes from parent types. |
| 213 | chk_xer(); |
| 214 | |
| 215 | chk_finished = true; |
| 216 | } |
| 217 | |
| 218 | void Type::parse_attributes() |
| 219 | { |
| 220 | if (raw_parsed) return; |
| 221 | |
| 222 | // The type has no attributes of its own; connect it to the nearest group |
| 223 | // or the module. This allows global attributes to propagate. |
| 224 | for (Type *t = this; t && w_attrib_path == 0; t = t->parent_type) { |
| 225 | switch (t->ownertype) { |
| 226 | case OT_TYPE_DEF: { |
| 227 | Ttcn::Def_Type *pwn = static_cast<Ttcn::Def_Type*>(t->owner); |
| 228 | Ttcn::Group *nearest_group = pwn->get_parent_group(); |
| 229 | |
| 230 | w_attrib_path = new WithAttribPath; |
| 231 | if (nearest_group) { // there is a group |
| 232 | w_attrib_path->set_parent(nearest_group->get_attrib_path()); |
| 233 | } |
| 234 | else { // no group, use the module |
| 235 | Common::Module *mymod = t->my_scope->get_scope_mod(); |
| 236 | // OT_TYPE_DEF is always from a TTCN-3 module |
| 237 | Ttcn::Module *my_ttcn_module = static_cast<Ttcn::Module *>(mymod); |
| 238 | w_attrib_path->set_parent(my_ttcn_module->get_attrib_path()); |
| 239 | } |
| 240 | break; } |
| 241 | |
| 242 | case OT_RECORD_OF: |
| 243 | case OT_COMP_FIELD: |
| 244 | continue; // try the enclosing type |
| 245 | |
| 246 | default: |
| 247 | break; |
| 248 | } |
| 249 | break; |
| 250 | } |
| 251 | |
| 252 | if ((hasVariantAttrs()) |
| 253 | && (enable_text() || enable_raw() || enable_xer())) { |
| 254 | #ifndef NDEBUG |
| 255 | const char *fn = get_fullname().c_str(); |
| 256 | if (rawAST_debug) { |
| 257 | fprintf(stderr, "parse_attributes for %s\n", fn); |
| 258 | } |
| 259 | #endif |
| 260 | bool new_raw=false; // a RawAST object was allocated here |
| 261 | bool new_text=false; // a TextAST object was allocated here |
| 262 | bool new_xer=false; // a XerAttribute object was allocated here |
| 263 | bool new_ber=false; // a BerAST object was allocated here |
| 264 | bool new_json = false; // a JsonAST object was allocated here |
| 265 | bool raw_found=false; // a raw attribute was found by the parser |
| 266 | bool text_found=false; // a text attribute was found by the parser |
| 267 | bool xer_found=false; // a XER attribute was found by the parser |
| 268 | bool ber_found=false; // a BER attribute was found by the parser |
| 269 | bool json_found = false; // a JSON attribute was found by the parser |
| 270 | raw_checked=false; |
| 271 | text_checked=false; |
| 272 | json_checked = false; |
| 273 | xer_checked=false; |
| 274 | bool override_ref=false; |
| 275 | // Parse RAW attributes |
| 276 | switch(typetype) { |
| 277 | case T_REFD: { |
| 278 | ReferenceChain refch(this, "While checking attributes"); |
| 279 | if(w_attrib_path) |
| 280 | { |
| 281 | // Get all the attributes that apply (from outer scopes too). |
| 282 | // Outer (generic) first, inner (specific) last. |
| 283 | const vector<SingleWithAttrib> & real_attribs |
| 284 | = w_attrib_path->get_real_attrib(); |
| 285 | |
| 286 | // see if there's an encode with override |
| 287 | for(size_t i = real_attribs.size(); i > 0 && !override_ref; i--) |
| 288 | { |
| 289 | if(real_attribs[i-1]->has_override() |
| 290 | && real_attribs[i-1]->get_attribKeyword() |
| 291 | != SingleWithAttrib::AT_ENCODE) |
| 292 | override_ref = true; |
| 293 | } |
| 294 | } |
| 295 | if(!rawattrib && !override_ref){ |
| 296 | Type *t=get_type_refd_last(&refch); |
| 297 | typetype_t basic_type=t->typetype; |
| 298 | t=this; // go back to the beginning |
| 299 | refch.reset(); |
| 300 | while(!t->rawattrib && t->is_ref()) t=t->get_type_refd(&refch); |
| 301 | rawattrib=new RawAST(t->rawattrib,basic_type==T_INT); |
| 302 | if(!t->rawattrib && basic_type==T_REAL) rawattrib->fieldlength=64; |
| 303 | new_raw=true; |
| 304 | } |
| 305 | if(!textattrib && !override_ref){ |
| 306 | Type *t=this; |
| 307 | refch.reset(); |
| 308 | while(!t->textattrib && t->is_ref()) t=t->get_type_refd(&refch); |
| 309 | textattrib=new TextAST(t->textattrib); |
| 310 | new_text=true; |
| 311 | } |
| 312 | if (!jsonattrib && !override_ref){ |
| 313 | Type *t = this; |
| 314 | refch.reset(); |
| 315 | while (!t->jsonattrib && t->is_ref()) { |
| 316 | t = t->get_type_refd(&refch); |
| 317 | } |
| 318 | jsonattrib = new JsonAST(t->jsonattrib); |
| 319 | new_json = true; |
| 320 | } |
| 321 | } |
| 322 | // no break |
| 323 | case T_BOOL: |
| 324 | case T_INT: |
| 325 | case T_REAL: |
| 326 | case T_BSTR: |
| 327 | case T_HSTR: |
| 328 | case T_OSTR: |
| 329 | case T_CSTR: // TTCN-3 charstring |
| 330 | case T_ENUM_T: |
| 331 | /* The list of types supporting RAW encoding is described in the |
| 332 | * API guide, section 3.3; this batch of labels plus the next three |
| 333 | * accurately match the list. |
| 334 | * |
| 335 | * For TEXT, it's section 3.4; the list does not include real and |
| 336 | * bin/hex/octet strings |
| 337 | */ |
| 338 | case T_USTR: // TTCN-3 universal charstring, this is an addition for XER attributes |
| 339 | case T_VERDICT: // TTCN-3 verdict, for XER |
| 340 | |
| 341 | if(rawattrib==NULL){ |
| 342 | rawattrib= new RawAST(typetype==T_INT); |
| 343 | if(typetype==T_REAL) rawattrib->fieldlength=64; |
| 344 | new_raw=true; |
| 345 | } |
| 346 | if(textattrib==NULL){textattrib= new TextAST; new_text=true;} |
| 347 | if (xerattrib==NULL) { |
| 348 | xerattrib = new XerAttributes; new_xer = true; |
| 349 | } |
| 350 | if (berattrib==NULL) { |
| 351 | berattrib = new BerAST; |
| 352 | new_ber = true; |
| 353 | } |
| 354 | |
| 355 | if (NULL == jsonattrib) { |
| 356 | jsonattrib = new JsonAST; |
| 357 | new_json = true; |
| 358 | } |
| 359 | |
| 360 | if(w_attrib_path) |
| 361 | { |
| 362 | vector<SingleWithAttrib> const &real_attribs |
| 363 | = w_attrib_path->get_real_attrib(); |
| 364 | // These are attributes without qualifiers. |
| 365 | |
| 366 | size_t nof_elements = real_attribs.size(); |
| 367 | for(size_t i = 0; i < nof_elements; i++) |
| 368 | { |
| 369 | SingleWithAttrib *temp_single = real_attribs[i]; |
| 370 | if (temp_single->get_attribKeyword() == |
| 371 | SingleWithAttrib::AT_VARIANT) { // only "variant" is parsed |
| 372 | parse_rawAST(rawattrib, textattrib, xerattrib, berattrib, jsonattrib, |
| 373 | temp_single->get_attribSpec(), get_length_multiplier(), |
| 374 | my_scope->get_scope_mod(), |
| 375 | raw_found, text_found, xer_found, ber_found, json_found); |
| 376 | // textattrib->print_TextAST(); |
| 377 | // rawattrib->print_RawAST(); |
| 378 | // xerattrib->print(get_fullname().c_str()); |
| 379 | } // if AT_VARIANT |
| 380 | } // next i |
| 381 | } |
| 382 | |
| 383 | if(!raw_found && new_raw){ delete rawattrib; rawattrib=NULL;} |
| 384 | if(!text_found && new_text){ delete textattrib; textattrib=NULL;} |
| 385 | if(!xer_found && new_xer){ delete xerattrib; xerattrib = NULL; } |
| 386 | if(!ber_found && new_ber){ delete berattrib; berattrib = NULL; } |
| 387 | if (!json_found && new_json) { |
| 388 | delete jsonattrib; |
| 389 | jsonattrib = NULL; |
| 390 | } |
| 391 | break; |
| 392 | case T_SEQOF: |
| 393 | case T_SETOF: |
| 394 | case T_CHOICE_T: |
| 395 | case T_SEQ_T: |
| 396 | case T_SET_T: |
| 397 | case T_ANYTYPE: |
| 398 | if(rawattrib==NULL) {rawattrib= new RawAST; new_raw=true;} |
| 399 | if(textattrib==NULL){textattrib= new TextAST; new_text=true;} |
| 400 | if(xerattrib==NULL) {xerattrib = new XerAttributes; new_xer = true;} |
| 401 | if(berattrib==NULL) {berattrib = new BerAST; new_ber = true;} |
| 402 | if (NULL == jsonattrib) { |
| 403 | jsonattrib = new JsonAST; |
| 404 | new_json = true; |
| 405 | } |
| 406 | |
| 407 | if(w_attrib_path) |
| 408 | { |
| 409 | vector<SingleWithAttrib> const &real_attribs |
| 410 | = w_attrib_path->get_real_attrib(); |
| 411 | |
| 412 | //calculate the type's attributes (the qualifierless ones) |
| 413 | size_t nof_elements = real_attribs.size(); |
| 414 | for(size_t i = 0; i < nof_elements; i++) |
| 415 | { |
| 416 | SingleWithAttrib *temp_single = real_attribs[i]; |
| 417 | if(temp_single->get_attribKeyword() == SingleWithAttrib::AT_VARIANT |
| 418 | && (!temp_single->get_attribQualifiers() |
| 419 | || temp_single->get_attribQualifiers()->get_nof_qualifiers() |
| 420 | == 0)){ |
| 421 | // raw/text/xer/ber/json attributes for the whole record/seq. |
| 422 | // (own or inherited) |
| 423 | parse_rawAST(rawattrib, textattrib, xerattrib, berattrib, jsonattrib, |
| 424 | temp_single->get_attribSpec(), get_length_multiplier(), |
| 425 | my_scope->get_scope_mod(), |
| 426 | raw_found, text_found, xer_found, ber_found, json_found); |
| 427 | } |
| 428 | } |
| 429 | //calculate the components attributes |
| 430 | MultiWithAttrib* self_attribs = w_attrib_path->get_with_attr(); |
| 431 | if(self_attribs) |
| 432 | { |
| 433 | MultiWithAttrib* new_self_attribs = new MultiWithAttrib; |
| 434 | SingleWithAttrib* swa = 0; |
| 435 | |
| 436 | // copy all the "encode" attributes |
| 437 | for(size_t i = 0; i < self_attribs->get_nof_elements(); i++) |
| 438 | { |
| 439 | if(self_attribs->get_element(i)->get_attribKeyword() |
| 440 | == SingleWithAttrib::AT_ENCODE) |
| 441 | { |
| 442 | // Copy the attribute without qualifiers |
| 443 | const SingleWithAttrib* swaref = self_attribs->get_element(i); |
| 444 | swa = new SingleWithAttrib(swaref->get_attribKeyword(), |
| 445 | swaref->has_override(), 0, swaref->get_attribSpec().clone()); |
| 446 | new_self_attribs->add_element(swa); |
| 447 | } |
| 448 | } |
| 449 | |
| 450 | if(new_self_attribs->get_nof_elements() > 0) |
| 451 | { // One or more "encode"s were copied; create a context for them. |
| 452 | // This is a member because is has to be owned by this Type |
| 453 | // (the components only refer to it). |
| 454 | encode_attrib_path = new WithAttribPath; |
| 455 | encode_attrib_path->set_with_attr(new_self_attribs); |
| 456 | encode_attrib_path->set_parent(w_attrib_path->get_parent()); |
| 457 | } |
| 458 | else delete new_self_attribs; |
| 459 | |
| 460 | // This should be bool, but gcc 4.1.2-sol8 generates incorrect code |
| 461 | // with -O2 :( |
| 462 | const int se_of = (typetype == T_SEQOF || typetype == T_SETOF); |
| 463 | const size_t nof_comps = se_of ? 1 : get_nof_comps(); |
| 464 | |
| 465 | // Distribute the attributes with qualifiers to the components. |
| 466 | // If the type is a sequence-of or set-of, we pretend it to have |
| 467 | // one component with the name "_0" (a valid TTCN-3 identifier |
| 468 | // can't begin with an underscore). compiler.y has created |
| 469 | // the appropriate identifier in the qualifier for a "[-]". |
| 470 | for(size_t i = 0; i < nof_comps; i++) |
| 471 | { |
| 472 | const Identifier& comp_id = |
| 473 | se_of ? underscore_zero : get_comp_id_byIndex(i); |
| 474 | MultiWithAttrib* component_attribs = new MultiWithAttrib; |
| 475 | |
| 476 | for(size_t j = 0; j < self_attribs->get_nof_elements(); j++) |
| 477 | { |
| 478 | const SingleWithAttrib *temp_single = |
| 479 | self_attribs->get_element(j); |
| 480 | Qualifiers* temp_qualifiers = |
| 481 | temp_single->get_attribQualifiers(); |
| 482 | if( !temp_qualifiers |
| 483 | || temp_qualifiers->get_nof_qualifiers() == 0) continue; |
| 484 | |
| 485 | Qualifiers* calculated_qualifiers = new Qualifiers; |
| 486 | bool qualifier_added = false; |
| 487 | for(size_t k=0; k < temp_qualifiers->get_nof_qualifiers(); ) |
| 488 | { |
| 489 | const Qualifier* temp_qualifier = |
| 490 | temp_qualifiers->get_qualifier(k); |
| 491 | if(temp_qualifier->get_nof_identifiers() > 0 |
| 492 | && (*temp_qualifier->get_identifier(0) == comp_id)) |
| 493 | { |
| 494 | // Found a qualifier whose first identifier matches |
| 495 | // the component name. Remove the qualifier from the |
| 496 | // enclosing type, chop off its head, |
| 497 | // and add it to the component's qualifiers. |
| 498 | calculated_qualifiers->add_qualifier( |
| 499 | temp_qualifier->get_qualifier_without_first_id()); |
| 500 | temp_qualifiers->delete_qualifier(k); |
| 501 | qualifier_added = true; |
| 502 | } |
| 503 | else k++; |
| 504 | } // next qualifier |
| 505 | |
| 506 | if(qualifier_added) |
| 507 | { |
| 508 | // A copy of temp_single, with new qualifiers |
| 509 | SingleWithAttrib* temp_single2 |
| 510 | = new SingleWithAttrib(temp_single->get_attribKeyword(), |
| 511 | temp_single->has_override(), |
| 512 | calculated_qualifiers, |
| 513 | temp_single->get_attribSpec().clone()); |
| 514 | temp_single2->set_location(*temp_single); |
| 515 | component_attribs->add_element(temp_single2); |
| 516 | } |
| 517 | else delete calculated_qualifiers; |
| 518 | } // next attrib |
| 519 | |
| 520 | if (component_attribs->get_nof_elements() > 0) { |
| 521 | Type* component_type = se_of ? |
| 522 | get_ofType() : get_comp_byIndex(i)->get_type(); |
| 523 | |
| 524 | if(encode_attrib_path) |
| 525 | // The record's "encode" attributes (only) apply to the fields. |
| 526 | // Interpose them in the path of the field. |
| 527 | component_type->set_parent_path(encode_attrib_path); |
| 528 | else |
| 529 | component_type->set_parent_path(w_attrib_path->get_parent()); |
| 530 | |
| 531 | component_type->set_with_attr(component_attribs); |
| 532 | } |
| 533 | else delete component_attribs; |
| 534 | } // next component index |
| 535 | |
| 536 | // Any remaining attributes with qualifiers are erroneous |
| 537 | for(size_t i = 0; i < self_attribs->get_nof_elements();) |
| 538 | { |
| 539 | Qualifiers *temp_qualifiers = self_attribs->get_element(i) |
| 540 | ->get_attribQualifiers(); |
| 541 | if(temp_qualifiers && temp_qualifiers->get_nof_qualifiers() != 0) |
| 542 | { |
| 543 | size_t nof_qualifiers = temp_qualifiers->get_nof_qualifiers(); |
| 544 | for(size_t j = 0; j < nof_qualifiers; j++) |
| 545 | { |
| 546 | const Qualifier *temp_qualifier = |
| 547 | temp_qualifiers->get_qualifier(j); |
| 548 | const Identifier& tmp_id = *temp_qualifier->get_identifier(0); |
| 549 | // Special case when trying to reference the inner type |
| 550 | // of a record-of when it wasn't a record-of. |
| 551 | if (tmp_id == underscore_zero) temp_qualifier->error( |
| 552 | "Invalid field qualifier [-]"); |
| 553 | else temp_qualifier->error("Invalid field qualifier %s", |
| 554 | tmp_id.get_dispname().c_str()); |
| 555 | } |
| 556 | self_attribs->delete_element(i); |
| 557 | }else{ |
| 558 | i++; |
| 559 | } |
| 560 | } // next i |
| 561 | } // end if(self_attribs) |
| 562 | } // end if(w_attrib_path) |
| 563 | if (!raw_found && new_raw) { delete rawattrib; rawattrib = NULL; } |
| 564 | if (!text_found && new_text){ delete textattrib; textattrib= NULL; } |
| 565 | if (!xer_found && new_xer) { delete xerattrib; xerattrib = NULL; } |
| 566 | if (!ber_found && new_ber) { delete berattrib; berattrib = NULL; } |
| 567 | if (!json_found && new_json) { |
| 568 | delete jsonattrib; |
| 569 | jsonattrib = NULL; |
| 570 | } |
| 571 | break; |
| 572 | default: |
| 573 | // nothing to do, ASN1 types or types without defined raw attribute |
| 574 | break; |
| 575 | } // switch |
| 576 | if (rawattrib && !enable_raw()) { delete rawattrib; rawattrib = NULL;} |
| 577 | if (textattrib&& !enable_text()){ delete textattrib; textattrib= NULL;} |
| 578 | if (xerattrib && !enable_xer()) { delete xerattrib; xerattrib = NULL;} |
| 579 | if (berattrib && !enable_ber()) { delete berattrib; berattrib = NULL;} |
| 580 | if (NULL != jsonattrib && !enable_json()) { |
| 581 | delete jsonattrib; |
| 582 | jsonattrib = NULL; |
| 583 | } |
| 584 | } // endif( hasVariantAttrs && enable_{raw,text,xer} ) |
| 585 | |
| 586 | raw_parsed = true; |
| 587 | } |
| 588 | |
| 589 | // Implements "NAME AS ..." transformations. |
| 590 | void change_name(string &name, XerAttributes::NameChange change) { |
| 591 | switch (change.kw_) { |
| 592 | case NamespaceSpecification::NO_MANGLING: |
| 593 | break; // cool, nothing to do! |
| 594 | |
| 595 | case NamespaceSpecification::UPPERCASED: |
| 596 | // Walking backwards calls size() only once. Loop var must be signed. |
| 597 | for (int i = name.size()-1; i >= 0; --i) { |
| 598 | name[i] = toupper(name[i]); |
| 599 | } |
| 600 | break; |
| 601 | |
| 602 | case NamespaceSpecification::LOWERCASED: |
| 603 | for (int i = name.size()-1; i >= 0; --i) { |
| 604 | name[i] = tolower(name[i]); |
| 605 | } |
| 606 | break; |
| 607 | |
| 608 | case NamespaceSpecification::CAPITALIZED: |
| 609 | name[0] = toupper(name[0]); |
| 610 | break; |
| 611 | |
| 612 | case NamespaceSpecification::UNCAPITALIZED: |
| 613 | name[0] = tolower(name[0]); |
| 614 | break; |
| 615 | |
| 616 | default: // explicitly specified name |
| 617 | name = change.nn_; |
| 618 | break; |
| 619 | } // switch for NAME |
| 620 | } |
| 621 | |
| 622 | void Type::chk_xer_any_attributes() |
| 623 | { |
| 624 | Type * const last = get_type_refd_last(); |
| 625 | switch (last->typetype == T_SEQOF ? |
| 626 | last->u.seof.ofType->get_type_refd_last()->typetype : 0) { |
| 627 | case T_UTF8STRING: // SEQUENCE OF UTF8String, ASN.1 |
| 628 | case T_USTR: // record of universal charstring |
| 629 | break; |
| 630 | // fall through |
| 631 | default: |
| 632 | error("ANY-ATTRIBUTES can only be applied to record of string"); |
| 633 | break; |
| 634 | } // switch |
| 635 | |
| 636 | switch (parent_type != NULL ? parent_type->typetype : 0) { |
| 637 | case T_SEQ_A: case T_SET_A: |
| 638 | case T_SEQ_T: case T_SET_T: |
| 639 | for (size_t x = 0; x < parent_type->get_nof_comps(); ++x) { |
| 640 | CompField * cf = parent_type->get_comp_byIndex(x); |
| 641 | if (cf->get_type() != this) continue; |
| 642 | if (cf->has_default() || cf->get_is_optional()) { |
| 643 | error("The field with ANY-ATTRIBUTES cannot be OPTIONAL or DEFAULT"); |
| 644 | } |
| 645 | } |
| 646 | break; |
| 647 | default: |
| 648 | error("ANY-ATTRIBUTES can only be applied to a member of " |
| 649 | "SEQUENCE, SET, record or set"); |
| 650 | break; |
| 651 | } |
| 652 | |
| 653 | if (xerattrib->untagged_ |
| 654 | || (parent_type && parent_type->xerattrib && parent_type->xerattrib->untagged_)) { |
| 655 | error("Neither the type with ANY-ATTRIBUTES, nor its enclosing type " |
| 656 | "may be marked UNTAGGED"); |
| 657 | } |
| 658 | } |
| 659 | |
| 660 | void Type::chk_xer_any_element() |
| 661 | { |
| 662 | Type *const last = get_type_refd_last(); |
| 663 | switch (last->typetype) { |
| 664 | case T_UTF8STRING: // UTF8String, ASN.1 |
| 665 | case T_USTR: // universal charstring |
| 666 | break; // acceptable |
| 667 | case T_SEQOF: { |
| 668 | /* A special case for TTCN-3 where applying ANY-ELEMENT to the record-of |
| 669 | * has the same effect as applying it to the string member. |
| 670 | * This should no longer be necessary now that we can refer |
| 671 | * to the embedded type of a record-of with [-], but it has to stay |
| 672 | * unless the standard deprecates it. */ |
| 673 | Type *oftype = last->u.seof.ofType; |
| 674 | if (oftype->xerattrib == 0) oftype->xerattrib = new XerAttributes; |
| 675 | // Transfer the ANY-ATTRIBUTE from the record-of to its member type |
| 676 | oftype->xerattrib->anyElement_ = xerattrib->anyElement_; |
| 677 | xerattrib->anyElement_.nElements_ = 0; |
| 678 | xerattrib->anyElement_.uris_ = 0; |
| 679 | // Re-check the member type since we fiddled with it |
| 680 | const char * type_name = "record of"; |
| 681 | Error_Context cntxt(this, "In embedded type of %s", type_name); |
| 682 | oftype->xer_checked = false; |
| 683 | oftype->chk_xer(); |
| 684 | break; } |
| 685 | default: |
| 686 | error("ANY-ELEMENT can only be applied to UTF8String " |
| 687 | "or universal charstring type"); |
| 688 | break; |
| 689 | } // switch |
| 690 | |
| 691 | if (xerattrib->attribute_ || xerattrib->base64_ || xerattrib->untagged_ |
| 692 | || xerattrib->defaultForEmpty_ != NULL |
| 693 | || xerattrib->whitespace_ != XerAttributes::PRESERVE) { |
| 694 | error("A type with ANY-ELEMENT may not have any of the following encoding instructions: " |
| 695 | "ATTRIBUTE, BASE64, DEFAULT-FOR-EMPTY, PI-OR-COMMENT, UNTAGGED or WHITESPACE"); |
| 696 | } |
| 697 | } |
| 698 | |
| 699 | void Type::chk_xer_attribute() |
| 700 | { |
| 701 | if (xerattrib->element_) { |
| 702 | error("ELEMENT and ATTRIBUTE are incompatible"); |
| 703 | } |
| 704 | |
| 705 | switch (parent_type!=NULL ? parent_type->typetype :-0) { |
| 706 | case 0: // no parent accepted in case a field of this type is declared |
| 707 | case T_SEQ_A: case T_SEQ_T: |
| 708 | case T_SET_A: case T_SET_T: |
| 709 | break; // acceptable |
| 710 | default: |
| 711 | error("A type with ATTRIBUTE must be a member of " |
| 712 | "SEQUENCE, SET, record or set"); |
| 713 | break; |
| 714 | } |
| 715 | |
| 716 | if (xerattrib->untagged_ |
| 717 | || (parent_type && parent_type->xerattrib && parent_type->xerattrib->untagged_)) { |
| 718 | error("Neither the type with ATTRIBUTE, nor its enclosing type " |
| 719 | "may be marked UNTAGGED"); |
| 720 | } |
| 721 | |
| 722 | if (has_ae(xerattrib)) { |
| 723 | // TODO: || (xerattrib->defaultForEmpty_ && it is an ASN.1 type) |
| 724 | // DEFAULT-FOR-EMPTY is allowed only for TTCN-3 |
| 725 | error("A type with ATTRIBUTE shall not also have any of the final " |
| 726 | "encoding instructions ANY-ELEMENT" /*", DEFAULT-FOR-EMPTY"*/ " or PI-OR-COMMENT"); |
| 727 | } |
| 728 | } |
| 729 | |
| 730 | /// CompField cache |
| 731 | struct CFCache { |
| 732 | /// Pointer to the field |
| 733 | CompField *cf; |
| 734 | /// The type of the field |
| 735 | Type *top; |
| 736 | /// The ultimate type, top->get_type_refd_last() |
| 737 | Type *last; |
| 738 | /// The typetype of last, on which we sort. Its name is meant to be |
| 739 | /// mnemonic (it belongs to \c last, not \c top) |
| 740 | Type::typetype_t lastt; |
| 741 | }; |
| 742 | |
| 743 | /// Comparison function for CFCache based on typetype |
| 744 | int tcomp(const void *l, const void *r) |
| 745 | { |
| 746 | int retval = ((const CFCache*)l)->lastt - ((const CFCache*)r)->lastt; |
| 747 | return retval; |
| 748 | } |
| 749 | |
| 750 | /** Find the original component name if it was changed by TEXT |
| 751 | * |
| 752 | * If there is a TEXT whose \a new_text matches \p text, return |
| 753 | * the corresponding \a target. |
| 754 | * |
| 755 | * If there are no TEXT coding instructions, always returns \p text. |
| 756 | * |
| 757 | * @param[in,out] text on input, a name possibly modified by any TEXT encoding |
| 758 | * instruction; on output, the actual component name |
| 759 | */ |
| 760 | void Type::target_of_text(string & text) |
| 761 | { |
| 762 | for (size_t t = 0; t < xerattrib->num_text_; ++t) { |
| 763 | NamespaceSpecification& txt = xerattrib->text_[t]; |
| 764 | |
| 765 | if ((unsigned long)txt.prefix == 0 |
| 766 | ||(unsigned long)txt.prefix == NamespaceSpecification::ALL) { |
| 767 | FATAL_ERROR("Type::target_of_text()"); |
| 768 | continue; |
| 769 | } |
| 770 | |
| 771 | string target(txt.target); |
| 772 | |
| 773 | switch ((unsigned long)txt.new_text) { |
| 774 | case NamespaceSpecification::CAPITALIZED: // tARGET -> TARGET |
| 775 | target[0] = toupper(target[0]); |
| 776 | break; |
| 777 | case NamespaceSpecification::UNCAPITALIZED: |
| 778 | target[0] = tolower(target[0]); // TARGET -> tARGET |
| 779 | break; |
| 780 | case NamespaceSpecification::UPPERCASED: |
| 781 | for (int si = target.size() - 1; si >= 0; --si) { |
| 782 | target[si] = toupper(target[si]); |
| 783 | } |
| 784 | break; |
| 785 | case NamespaceSpecification::LOWERCASED: |
| 786 | for (int si = target.size() - 1; si >= 0; --si) { |
| 787 | target[si] = tolower(target[si]); |
| 788 | } |
| 789 | break; |
| 790 | |
| 791 | case 0: // "text" not possible |
| 792 | FATAL_ERROR("Type::target_of_text() Text with no target and DFE"); |
| 793 | break; |
| 794 | |
| 795 | default: // it's a string, "text 'field' as 'string'" |
| 796 | target = txt.uri; |
| 797 | break; |
| 798 | } // switch new_text |
| 799 | |
| 800 | if (target == text) { |
| 801 | text = txt.target; // we want the value before the change |
| 802 | break; |
| 803 | } |
| 804 | } // next text |
| 805 | } |
| 806 | |
| 807 | // The suffix of the name of the variable which contains the D-F-E value. |
| 808 | static const string dfe_suffix("_dfe"); |
| 809 | |
| 810 | /** Construct a Value to represent defaultForEmpty |
| 811 | * |
| 812 | * @param last pointer to a Type which is the end of the reference chain, |
| 813 | * usually this->get_type_refd_last() |
| 814 | * @param dfe_str string containing the value from defaultForEmpty |
| 815 | * @return a newly allocated Common::Value |
| 816 | */ |
| 817 | Value *Type::new_value_for_dfe(Type *last, const char *dfe_str) |
| 818 | { |
| 819 | string defaultstring(dfe_str); |
| 820 | switch (last->typetype) { |
| 821 | case T_CSTR: |
| 822 | case T_USTR: |
| 823 | case T_UTF8STRING: |
| 824 | return new Value(Common::Value::V_CSTR, |
| 825 | new string(defaultstring)); |
| 826 | |
| 827 | case T_INT: |
| 828 | case T_INT_A: |
| 829 | return new Value(Common::Value::V_INT, |
| 830 | new int_val_t(dfe_str, *this)); |
| 831 | |
| 832 | case T_REAL: { |
| 833 | const Real& rval = string2Real(dfe_str, *this); |
| 834 | return new Value(Value::V_REAL, rval); |
| 835 | } |
| 836 | |
| 837 | case T_BOOL: { |
| 838 | if (!strcmp(dfe_str, "true") |
| 839 | ||!strcmp(dfe_str, "1")) { |
| 840 | return new Value(Value::V_BOOL, true); |
| 841 | } |
| 842 | else if (!strcmp(dfe_str, "false") |
| 843 | || !strcmp(dfe_str, "0")) { |
| 844 | return new Value(Value::V_BOOL, false); |
| 845 | } |
| 846 | else error("Invalid boolean default value"); |
| 847 | break; |
| 848 | } |
| 849 | |
| 850 | case T_ENUM_A: case T_ENUM_T: { |
| 851 | // If there is a TEXT, the DFE value corresponds to TextToBeUsed. |
| 852 | // Fetch the "real" name of the field (Target). |
| 853 | |
| 854 | target_of_text(defaultstring); |
| 855 | |
| 856 | Identifier *val_id = new Identifier(Common::Identifier::ID_TTCN, // FIXME when ASN1 is supported |
| 857 | defaultstring); |
| 858 | |
| 859 | if (!last->has_ei_withName(*val_id)) { |
| 860 | error("No enumeration item item '%s'", defaultstring.c_str()); |
| 861 | #ifndef NDEBUG |
| 862 | for (size_t ee=0; ee < last->u.enums.eis->get_nof_eis(); ++ee) { |
| 863 | note("Maybe %s", last->u.enums.eis->get_ei_byIndex(ee)->get_name().get_name().c_str()); |
| 864 | } |
| 865 | #endif |
| 866 | } |
| 867 | |
| 868 | return new Value(Common::Value::V_ENUM, val_id); |
| 869 | } |
| 870 | |
| 871 | case T_CHOICE_A: case T_CHOICE_T: { |
| 872 | // Try to guess which alternative the given DFE text belongs to. |
| 873 | // Sort the fields based on typetype, so BOOL, INT, REAL, ENUM |
| 874 | // are tried before the various string types |
| 875 | // (any string looks 'right' for a string value). |
| 876 | size_t num_comps = last->get_nof_comps(); |
| 877 | CFCache *sorted = new CFCache[num_comps]; |
| 878 | for (size_t c = 0; c < num_comps; c++) { |
| 879 | CompField *cf = last->get_comp_byIndex(c); |
| 880 | Type *cft = cf->get_type(); |
| 881 | Type *cftlast = cft->get_type_refd_last(); |
| 882 | sorted[c].cf = cf; |
| 883 | sorted[c].top = cft; |
| 884 | sorted[c].last = cftlast; |
| 885 | sorted[c].lastt = cftlast->typetype; |
| 886 | } |
| 887 | qsort(sorted, num_comps, sizeof(CFCache), tcomp); |
| 888 | |
| 889 | Value * retval = 0; |
| 890 | size_t c; |
| 891 | for (c = 0; c < num_comps && retval == 0; c++) { |
| 892 | CFCache ¤t = sorted[c]; |
| 893 | // We can't just call new_value_for_dfe(), because some alternatives |
| 894 | // would generate errors even if a later type could accept the value. |
| 895 | switch (current.lastt) { |
| 896 | case T_BOOL: |
| 897 | if (!strcmp(dfe_str, "true") |
| 898 | ||!strcmp(dfe_str, "1")) { |
| 899 | retval = new Value(Value::V_BOOL, true); |
| 900 | } |
| 901 | else if (!strcmp(dfe_str, "false") |
| 902 | || !strcmp(dfe_str, "0")) { |
| 903 | retval = new Value(Value::V_BOOL, false); |
| 904 | } |
| 905 | break; |
| 906 | |
| 907 | case T_INT: case T_INT_A: { |
| 908 | const char *start = dfe_str, *end; |
| 909 | while (isspace((const unsigned char)*start)) ++start; |
| 910 | if (*start == '+') ++start; |
| 911 | int ndigits = BN_dec2bn(NULL, start); // includes any '-' sign |
| 912 | end = start + ndigits; |
| 913 | // Pretend that all trailing whitespace characters were digits |
| 914 | while (isspace(*end)) ++ndigits, ++end; |
| 915 | |
| 916 | // Check that all the string was used up in the conversion, |
| 917 | // otherwise "3.1415" and "1e6" would appear as integers. |
| 918 | if (defaultstring.size() == (size_t)ndigits + (start - dfe_str )) { |
| 919 | retval = current.top->new_value_for_dfe(current.last, start); |
| 920 | } |
| 921 | break; } |
| 922 | |
| 923 | case T_REAL: { |
| 924 | float f; |
| 925 | char tail[2]; |
| 926 | int num_converted = sscanf(dfe_str, "%f %1s", &f, tail); |
| 927 | // If tail was converted (num_converted>1) that's an error |
| 928 | if (num_converted == 1) { // sscanf was happy |
| 929 | retval = current.top->new_value_for_dfe(current.last, dfe_str); |
| 930 | } |
| 931 | break; } |
| 932 | |
| 933 | case T_ENUM_A: case T_ENUM_T: { |
| 934 | current.top->target_of_text(defaultstring); |
| 935 | Identifier alt(Identifier::ID_TTCN, defaultstring); |
| 936 | if (current.last->has_ei_withName(alt)) { |
| 937 | retval = current.top->new_value_for_dfe(current.last, dfe_str); |
| 938 | } |
| 939 | break; } |
| 940 | |
| 941 | case T_CSTR: |
| 942 | case T_USTR: |
| 943 | case T_UTF8STRING: { |
| 944 | retval = current.top->new_value_for_dfe(current.last, dfe_str); |
| 945 | break; } |
| 946 | |
| 947 | default: |
| 948 | break; |
| 949 | } // switch |
| 950 | } // next c |
| 951 | |
| 952 | if (retval != 0) { |
| 953 | c--; |
| 954 | retval->set_genname(sorted[c].top->genname, dfe_suffix); |
| 955 | retval->set_my_scope(sorted[c].top->my_scope); |
| 956 | retval->set_my_governor(sorted[c].top); |
| 957 | Value *choice_retval = new Value(Value::V_CHOICE, |
| 958 | new Identifier(sorted[c].cf->get_name()), retval); |
| 959 | retval = choice_retval; |
| 960 | } |
| 961 | |
| 962 | delete [] sorted; |
| 963 | return retval; } |
| 964 | |
| 965 | /* Useless without a properly constructed Value(V_SEQ) |
| 966 | case T_SEQ_A: case T_SEQ_T: { |
| 967 | NamedValues *nvs = new NamedValues; |
| 968 | //NamedValue *nv = new NamedValue(new Identifier, new Value); |
| 969 | nvs->add_nv(nv); |
| 970 | xerattrib->defaultValue_ = new Value(Value::V_SEQ, nvs); |
| 971 | break; } |
| 972 | */ |
| 973 | |
| 974 | default: // complain later |
| 975 | break; |
| 976 | } // switch |
| 977 | return 0; |
| 978 | } |
| 979 | |
| 980 | void Type::chk_xer_dfe() |
| 981 | { |
| 982 | Type * const last = get_type_refd_last(); |
| 983 | |
| 984 | if (/* TODO xerattrib->attribute_ is error for ASN.1 only */ |
| 985 | xerattrib->untagged_ || has_ae(xerattrib)) { |
| 986 | error("A type with DEFAULT-FOR-EMPTY shall not have any of the final " |
| 987 | "encoding instructions ANY-ELEMENT, ATTRIBUTE, UNTAGGED."); // 23.2.8 |
| 988 | } |
| 989 | |
| 990 | if (is_charenc() == Yes) { |
| 991 | xerattrib->defaultValue_ = new_value_for_dfe(last, xerattrib->defaultForEmpty_); |
| 992 | |
| 993 | if (xerattrib->defaultValue_ != 0) { |
| 994 | xerattrib->defaultValue_->set_genname(this->genname, dfe_suffix); |
| 995 | xerattrib->defaultValue_->set_my_scope(this->my_scope); |
| 996 | xerattrib->defaultValue_->set_my_governor(last); |
| 997 | } |
| 998 | else { |
| 999 | error("DEFAULT-FOR-EMPTY not supported for character-encodable type %s", |
| 1000 | last->get_stringRepr().c_str()); |
| 1001 | } |
| 1002 | } |
| 1003 | else if (last->typetype == T_SEQ_A || last->typetype == T_SEQ_T) { |
| 1004 | // If DEFAULT-FOR-EMPTY applies to a record (SEQUENCE), then only one |
| 1005 | // component can produce element content, and it should be the last, |
| 1006 | // because all the others should have ATTRIBUTE or ANY-ATTRIBUTE, |
| 1007 | // and those are moved to the front. 23.2.2 b) |
| 1008 | // FIXME only b) appears to have this restriction, not c)d)e) |
| 1009 | const size_t num_cf = last->get_nof_comps(); |
| 1010 | if (num_cf > 0) { |
| 1011 | CompField *cf = last->get_comp_byIndex(num_cf-1); // last field |
| 1012 | Type *cft = cf->get_type(); // cft: CompField type |
| 1013 | cft = cft->get_type_refd_last(); |
| 1014 | //typetype_t cftt = cft->get_typetype(); |
| 1015 | |
| 1016 | xerattrib->defaultValue_ = new_value_for_dfe(cft, xerattrib->defaultForEmpty_); |
| 1017 | if (xerattrib->defaultValue_ != 0) { |
| 1018 | xerattrib->defaultValue_->set_genname(last->genname, string("_dfe")); |
| 1019 | xerattrib->defaultValue_->set_my_scope(cft->my_scope); |
| 1020 | xerattrib->defaultValue_->set_my_governor(cft); |
| 1021 | } |
| 1022 | else { |
| 1023 | error("DEFAULT-FOR-EMPTY not supported for fields of type %s", |
| 1024 | cft->get_stringRepr().c_str()); |
| 1025 | } |
| 1026 | } // endif comps >0 |
| 1027 | } // if SEQ/SET |
| 1028 | else { |
| 1029 | error("DEFAULT-FOR-EMPTY not applicable to type"); |
| 1030 | } |
| 1031 | } |
| 1032 | |
| 1033 | void Type::chk_xer_embed_values(int num_attributes) |
| 1034 | { |
| 1035 | Type * const last = get_type_refd_last(); |
| 1036 | |
| 1037 | enum complaint_type { ALL_GOOD, OPTIONAL_OR_DEFAULT, UNTAGGED_EMBEDVAL, |
| 1038 | NOT_SEQUENCE, EMPTY_SEQUENCE, FIRST_NOT_SEQOF, SEQOF_NOT_STRING, |
| 1039 | SEQOF_BAD_LENGTH, UNTAGGED_OTHER } ; |
| 1040 | complaint_type complaint = ALL_GOOD; |
| 1041 | size_t expected_length = (size_t)-1; |
| 1042 | Type *cf0t = 0; // type of first component |
| 1043 | CompField *cf = 0; |
| 1044 | switch (last->typetype) { |
| 1045 | case T_SEQ_A: case T_SEQ_T: { // 25.2.1, the type must be a sequence |
| 1046 | const size_t num_cf = last->get_nof_comps(); |
| 1047 | if (num_cf == 0) { |
| 1048 | complaint = EMPTY_SEQUENCE; // must have a "first component" |
| 1049 | break; |
| 1050 | } |
| 1051 | CompField *cf0 = last->get_comp_byIndex(0); |
| 1052 | cf0t = cf0->get_type()->get_type_refd_last(); |
| 1053 | if (cf0->get_is_optional() || cf0->has_default()) { |
| 1054 | complaint = OPTIONAL_OR_DEFAULT; |
| 1055 | break; // 25.2.1 first component cannot be optional or have default |
| 1056 | } |
| 1057 | |
| 1058 | switch (cf0t->get_typetype()) { // check the first component |
| 1059 | case T_SEQOF: { |
| 1060 | Type *cfot = cf0t->get_ofType(); // embedded type |
| 1061 | switch (cfot->get_type_refd_last()->get_typetype()) { |
| 1062 | case T_UTF8STRING: |
| 1063 | case T_USTR: { // hooray, a SEQUENCE OF some string |
| 1064 | if ( (cf0t->xerattrib && cf0t->xerattrib->untagged_) |
| 1065 | || (cfot->xerattrib && cfot->xerattrib->untagged_)) { |
| 1066 | complaint = UNTAGGED_EMBEDVAL; // 25.2.2 |
| 1067 | break; |
| 1068 | } |
| 1069 | |
| 1070 | // Check length restriction on the record of. If there is one, |
| 1071 | // it better be the correct number. |
| 1072 | // FIXME: if there is also a USE-NIL, it cannot have a length restriction; only check at runtime |
| 1073 | const SubType *sub = cf0t->sub_type; |
| 1074 | const Int len = sub ? sub->get_length_restriction() :-1; |
| 1075 | // get_length_restriction() itself may return -1 |
| 1076 | expected_length = num_cf -num_attributes -xerattrib->useOrder_; |
| 1077 | if (len > 0 && (size_t)len != expected_length) { |
| 1078 | // The +1 from 25.2.6 b) is compensated because |
| 1079 | // the EMBED-VALUES member itself is ignored. |
| 1080 | complaint = SEQOF_BAD_LENGTH; |
| 1081 | break; |
| 1082 | } |
| 1083 | break; } //acceptable |
| 1084 | |
| 1085 | default: // 25.2.1 |
| 1086 | complaint = SEQOF_NOT_STRING; |
| 1087 | break; |
| 1088 | } // switch |
| 1089 | break; } |
| 1090 | |
| 1091 | default: // 25.2.1 |
| 1092 | complaint = FIRST_NOT_SEQOF; |
| 1093 | break; |
| 1094 | } // switch(type of first component) |
| 1095 | |
| 1096 | for (size_t c = 1; c < num_cf; ++c) { // check the other components |
| 1097 | cf = last->get_comp_byIndex(c); |
| 1098 | Type *cft = cf->get_type()->get_type_refd_last(); |
| 1099 | if (cft->xerattrib && cft->xerattrib->untagged_ && (cft->is_charenc() == Yes)){ |
| 1100 | complaint = UNTAGGED_OTHER; |
| 1101 | break; |
| 1102 | } |
| 1103 | } |
| 1104 | break; } // case T_SEQ* |
| 1105 | |
| 1106 | default: |
| 1107 | complaint = NOT_SEQUENCE; |
| 1108 | break; |
| 1109 | } // switch typetype |
| 1110 | |
| 1111 | // TODO 25.2.4, 25.2.5 |
| 1112 | if (complaint == ALL_GOOD) embed_values_possible = true; |
| 1113 | else if (xerattrib->embedValues_) { |
| 1114 | switch (complaint) { |
| 1115 | case ALL_GOOD: // Not possible; present in the switch so GCC checks |
| 1116 | // that all enum values are handled (make sure there's no default). |
| 1117 | break; |
| 1118 | case NOT_SEQUENCE: |
| 1119 | case EMPTY_SEQUENCE: |
| 1120 | case FIRST_NOT_SEQOF: |
| 1121 | case SEQOF_NOT_STRING: |
| 1122 | case OPTIONAL_OR_DEFAULT: |
| 1123 | error("A type with EMBED-VALUES must be a sequence type. " |
| 1124 | "The first component of the sequence shall be SEQUENCE OF UTF8String " |
| 1125 | "and shall not be marked OPTIONAL or DEFAULT"); |
| 1126 | break; |
| 1127 | case SEQOF_BAD_LENGTH: |
| 1128 | cf0t->error("Wrong length of SEQUENCE-OF for EMBED-VALUES, should be %lu", |
| 1129 | (unsigned long)expected_length); |
| 1130 | break; |
| 1131 | case UNTAGGED_EMBEDVAL: |
| 1132 | error("Neither the SEQUENCE-OF supporting EMBED-VALUES," |
| 1133 | "nor its component shall have UNTAGGED."); // 25.2.2 |
| 1134 | break; |
| 1135 | case UNTAGGED_OTHER: |
| 1136 | cf->error("There shall be no UNTAGGED on any character-encodable " |
| 1137 | "component of a type with DEFAULT-FOR-EMPTY"); // 25.2.3 |
| 1138 | break; |
| 1139 | } // switch(complaint) |
| 1140 | } // if complaint and embedValues |
| 1141 | } |
| 1142 | |
| 1143 | /** Wraps a C string but compares by contents, not by pointer */ |
| 1144 | class stringval { |
| 1145 | const char * str; |
| 1146 | public: |
| 1147 | explicit stringval(const char *s = 0) : str(s) {} |
| 1148 | // no destructor |
| 1149 | bool operator<(const stringval& right) const { |
| 1150 | if ( str > (const char*)NamespaceSpecification::ALL |
| 1151 | && right.str > (const char*)NamespaceSpecification::ALL) |
| 1152 | { |
| 1153 | return strcmp(str, right.str) < 0; |
| 1154 | } |
| 1155 | else return str < right.str; |
| 1156 | } |
| 1157 | bool operator==(const stringval& right) const { |
| 1158 | if ( str > (const char*)NamespaceSpecification::ALL |
| 1159 | && right.str > (const char*)NamespaceSpecification::ALL) |
| 1160 | { |
| 1161 | return strcmp(str, right.str) == 0; |
| 1162 | } |
| 1163 | else return str == right.str; |
| 1164 | } |
| 1165 | //bool operator!() const { return str==0; } |
| 1166 | const char *c_str() const { return str; } |
| 1167 | }; |
| 1168 | |
| 1169 | |
| 1170 | void Type::chk_xer_text() |
| 1171 | { |
| 1172 | if (xerattrib->num_text_ == 0 |
| 1173 | ||xerattrib->text_ == 0 ) FATAL_ERROR("Type::chk_xer_text()"); |
| 1174 | Type * const last = get_type_refd_last(); |
| 1175 | static const stringval empty; // NULL pointer |
| 1176 | |
| 1177 | // Check the type and quit early if wrong |
| 1178 | switch (last->typetype) { |
| 1179 | case T_BOOL: |
| 1180 | break; |
| 1181 | case T_ENUM_A: // not yet |
| 1182 | error("No XER yet for ASN.1 enumerations"); |
| 1183 | return; |
| 1184 | case T_ENUM_T: |
| 1185 | break; |
| 1186 | case T_BSTR_A: // ASN.1 bit string with named bits, not yet |
| 1187 | error("No XER yet for ASN.1 bit strings"); |
| 1188 | return; |
| 1189 | case T_INT_A: // ASN.1 integer with named numbers, not yet |
| 1190 | error("No XER yet for ASN.1 named numbers"); |
| 1191 | return; |
| 1192 | default: |
| 1193 | error("TEXT not allowed for type %s", get_typename().c_str()); |
| 1194 | return; |
| 1195 | } |
| 1196 | |
| 1197 | // Build a map to eliminate duplicates (new assignment to the same |
| 1198 | // enum item/field overwrites previous text). |
| 1199 | // Keys are the identifiers, values are the texts. |
| 1200 | typedef map<stringval, char> text_map_t; |
| 1201 | text_map_t text_map; |
| 1202 | |
| 1203 | for (size_t t = 0; t < xerattrib->num_text_; ++t) { |
| 1204 | NamespaceSpecification & txt = xerattrib->text_[t]; |
| 1205 | switch ((unsigned long)txt.target) { |
| 1206 | case 0: { // just "TEXT". |
| 1207 | // target=0 and new_text!=0 would have to come from "TEXT AS ..." |
| 1208 | // but that's not allowed by syntax, hence FATAL_ERROR. |
| 1209 | if (txt.new_text) FATAL_ERROR("Type::chk_xer_text"); |
| 1210 | if (!text_map.has_key(empty)) { |
| 1211 | text_map.add(empty, txt.new_text); |
| 1212 | } |
| 1213 | if (last->typetype != T_BOOL) { |
| 1214 | error("Lone 'TEXT' only allowed for boolean"); // only in TTCN-3 ! |
| 1215 | } |
| 1216 | break; } |
| 1217 | |
| 1218 | case NamespaceSpecification::ALL: {// TEXT ALL AS ... |
| 1219 | switch (txt.keyword) { |
| 1220 | case NamespaceSpecification::NO_MANGLING: |
| 1221 | // Not possible due to syntax; there is no TTCN source from which |
| 1222 | // the bison parser would create such a NamespaceSpecification. |
| 1223 | FATAL_ERROR("Type::chk_xer_text"); |
| 1224 | break; |
| 1225 | case NamespaceSpecification::CAPITALIZED: |
| 1226 | case NamespaceSpecification::UNCAPITALIZED: |
| 1227 | case NamespaceSpecification::LOWERCASED: |
| 1228 | case NamespaceSpecification::UPPERCASED: |
| 1229 | break; // OK |
| 1230 | |
| 1231 | default: // TEXT ALL AS "some string" is not allowed |
| 1232 | error("text all as 'string' is not allowed"); |
| 1233 | continue; |
| 1234 | } // switch(keyword) |
| 1235 | |
| 1236 | // Expand the "all" |
| 1237 | switch (last->typetype) { |
| 1238 | case T_BOOL: |
| 1239 | text_map.add(stringval(mcopystr("true")), txt.new_text); |
| 1240 | text_map.add(stringval(mcopystr("false")), txt.new_text); |
| 1241 | break; |
| 1242 | |
| 1243 | //case T_ENUM_A: |
| 1244 | case T_ENUM_T: { |
| 1245 | size_t n_eis = last->u.enums.eis->get_nof_eis(); |
| 1246 | for (size_t i = 0; i < n_eis; ++i) { |
| 1247 | EnumItem *ei = last->u.enums.eis->get_ei_byIndex(i); |
| 1248 | const stringval enum_name(mcopystr(ei->get_name().get_ttcnname().c_str())); |
| 1249 | if (text_map.has_key(enum_name)) { |
| 1250 | // Duplicate enum name, flagged elsewhere as error. |
| 1251 | // Don't bother with: text_map[enum_name] = txt.new_text; |
| 1252 | Free(const_cast<char*>(enum_name.c_str())); |
| 1253 | } |
| 1254 | else text_map.add(enum_name, txt.new_text); |
| 1255 | } |
| 1256 | break; } |
| 1257 | |
| 1258 | default: |
| 1259 | FATAL_ERROR("Type::chk_xer_text"); |
| 1260 | break; |
| 1261 | } // switch (typetype) |
| 1262 | break; |
| 1263 | } |
| 1264 | |
| 1265 | default: {// a string: TEXT 'member' AS ... |
| 1266 | if (txt.keyword == NamespaceSpecification::NO_MANGLING) { |
| 1267 | // Attribute syntax does not allow this combination |
| 1268 | FATAL_ERROR("Type::chk_xer_text"); |
| 1269 | } |
| 1270 | // HR39956: empty string is disregarded |
| 1271 | if (txt.keyword>NamespaceSpecification::LOWERCASED && !strcmp(txt.new_text,"")) |
| 1272 | { |
| 1273 | txt.new_text = (char*)Realloc(txt.new_text, sizeof(" ")); |
| 1274 | strcpy(txt.new_text," "); |
| 1275 | } |
| 1276 | stringval ttarget(txt.target); |
| 1277 | if (text_map.has_key(ttarget)) { |
| 1278 | // Override the earlier TEXT instruction |
| 1279 | free_name_or_kw(text_map[ttarget]); |
| 1280 | text_map[ttarget] = txt.new_text; |
| 1281 | free_name_or_kw(txt.target); |
| 1282 | } |
| 1283 | else text_map.add(ttarget, txt.new_text); |
| 1284 | break; } |
| 1285 | } // switch(target) |
| 1286 | } // next text |
| 1287 | |
| 1288 | xerattrib->text_ = (NamespaceSpecification*)Realloc(xerattrib->text_, |
| 1289 | text_map.size() * sizeof(NamespaceSpecification)); |
| 1290 | |
| 1291 | // Zero out the newly allocated part |
| 1292 | if (text_map.size() > xerattrib->num_text_) { |
| 1293 | memset( |
| 1294 | xerattrib->text_ + xerattrib->num_text_, |
| 1295 | 0, |
| 1296 | (text_map.size() - xerattrib->num_text_) * sizeof(NamespaceSpecification) |
| 1297 | ); |
| 1298 | } |
| 1299 | |
| 1300 | xerattrib->num_text_ = text_map.size(); // accept the new size |
| 1301 | |
| 1302 | // Another map, to check for duplicate text (decoding would be impossible) |
| 1303 | text_map_t map2; |
| 1304 | |
| 1305 | // Reconstruct the TEXT structure from the map |
| 1306 | for (size_t t = 0; t < xerattrib->num_text_; ++t) { |
| 1307 | const stringval& k = text_map.get_nth_key(t); |
| 1308 | char * v = text_map.get_nth_elem(t); |
| 1309 | char * newstr = const_cast<char*>(k.c_str()); |
| 1310 | |
| 1311 | xerattrib->text_[t].target = newstr; |
| 1312 | xerattrib->text_[t].new_text = v; |
| 1313 | |
| 1314 | stringval txtval(v); // somebody else owns v |
| 1315 | if (map2.has_key(txtval)) { |
| 1316 | switch (xerattrib->text_[t].keyword) { |
| 1317 | case NamespaceSpecification::NO_MANGLING: |
| 1318 | FATAL_ERROR("nope"); |
| 1319 | break; // not possible |
| 1320 | |
| 1321 | case NamespaceSpecification::CAPITALIZED: |
| 1322 | case NamespaceSpecification::UNCAPITALIZED: |
| 1323 | case NamespaceSpecification::LOWERCASED: |
| 1324 | case NamespaceSpecification::UPPERCASED: |
| 1325 | // Duplication may have been caused by expanding TEXT ALL ... |
| 1326 | break; // accept it |
| 1327 | |
| 1328 | default: // string must be unique |
| 1329 | error("Duplicate text '%s'", v); |
| 1330 | break; |
| 1331 | } |
| 1332 | } |
| 1333 | else map2.add(txtval, newstr); |
| 1334 | } |
| 1335 | text_map.clear(); |
| 1336 | map2.clear(); |
| 1337 | // // // |
| 1338 | for (size_t t = 0; t < xerattrib->num_text_; ++t) { |
| 1339 | if (xerattrib->useNumber_) { |
| 1340 | error("USE-NUMBER and TEXT are incompatible"); |
| 1341 | break; |
| 1342 | } |
| 1343 | NamespaceSpecification & txt = xerattrib->text_[t]; |
| 1344 | |
| 1345 | switch (last->typetype) { |
| 1346 | case T_BOOL: |
| 1347 | /* In ASN.1, Only Booleantype:ALL can have TEXT |
| 1348 | * Currently for TTCN, only the following three case are supported: |
| 1349 | * "text" |
| 1350 | * "text 'true' as '1'" |
| 1351 | * "text 'false' as '0'" |
| 1352 | * and we convert the last two to the first |
| 1353 | */ |
| 1354 | switch ((unsigned long)txt.prefix) { |
| 1355 | case 0: // no Target (ok); |
| 1356 | if (txt.uri != 0) error("Only \"text\" implemented for boolean"); |
| 1357 | break; |
| 1358 | case NamespaceSpecification::ALL: // Target = 'all' not allowed for boolean |
| 1359 | error("TEXT all not implemented for boolean"); |
| 1360 | break; |
| 1361 | default: // a string, must be "true" or "false" |
| 1362 | if (!strcmp(txt.prefix, "true")) { |
| 1363 | // only "1" is allowed for "true" |
| 1364 | switch ((unsigned long)txt.uri) { |
| 1365 | default: // it's a string |
| 1366 | if (txt.uri[0] == '1' && txt.uri[1] == '\0') { |
| 1367 | // Free the strings to pretend it was a simple "text" |
| 1368 | Free(txt.prefix); txt.prefix = 0; |
| 1369 | Free(txt.uri); txt.uri = 0; |
| 1370 | // These should come in pairs, warn if not |
| 1371 | if (xerattrib->num_text_ == 1) warning("\"text 'false' as '0'\" was implied"); |
| 1372 | break; |
| 1373 | } |
| 1374 | // else fall through |
| 1375 | case NamespaceSpecification::CAPITALIZED: |
| 1376 | case NamespaceSpecification::UNCAPITALIZED: |
| 1377 | case NamespaceSpecification::UPPERCASED: |
| 1378 | case NamespaceSpecification::LOWERCASED: |
| 1379 | error("Only '1' is supported for 'true'"); |
| 1380 | break; |
| 1381 | |
| 1382 | case 0: // "text 'true'" is not correct syntax, cannot get here |
| 1383 | FATAL_ERROR("Type::chk_xer_text()"); |
| 1384 | } // switch uri |
| 1385 | } |
| 1386 | else if (!strcmp(txt.prefix, "false")) { |
| 1387 | // only "0" is allowed for "false" |
| 1388 | switch ((unsigned long)txt.uri) { |
| 1389 | default: // it's a string |
| 1390 | if (txt.uri[0] == '0' && txt.uri[1] == '\0') { |
| 1391 | // Free the strings to pretend it was a simple "text" |
| 1392 | Free(txt.prefix); txt.prefix = 0; |
| 1393 | Free(txt.uri); txt.uri = 0; |
| 1394 | // These should come in pairs, warn if not |
| 1395 | if (xerattrib->num_text_ == 1) warning("\"text 'true' as '1'\" was implied"); |
| 1396 | break; |
| 1397 | } |
| 1398 | // else fall through |
| 1399 | case NamespaceSpecification::CAPITALIZED: |
| 1400 | case NamespaceSpecification::UNCAPITALIZED: |
| 1401 | case NamespaceSpecification::UPPERCASED: |
| 1402 | case NamespaceSpecification::LOWERCASED: |
| 1403 | error("Only '0' is supported for 'false'"); |
| 1404 | break; |
| 1405 | |
| 1406 | case 0: // "text 'false'" is not correct syntax, cannot get here |
| 1407 | FATAL_ERROR("Type::chk_xer_text()"); |
| 1408 | } // switch uri |
| 1409 | } // if ("true") |
| 1410 | break; |
| 1411 | } // switch prefix |
| 1412 | |
| 1413 | break; |
| 1414 | |
| 1415 | //case T_ENUM_A: // fall through |
| 1416 | case T_ENUM_T: { |
| 1417 | switch ((unsigned long)txt.target) { |
| 1418 | case 0: // "text as ..." |
| 1419 | case NamespaceSpecification::ALL: { // "text all as ..." |
| 1420 | size_t neis = last->u.enums.eis->get_nof_eis(); |
| 1421 | for (size_t i = 0; i < neis; ++i) { |
| 1422 | EnumItem *ei = last->u.enums.eis->get_ei_byIndex(i); |
| 1423 | string ei_name(ei->get_name().get_dispname()); // use the element's own name |
| 1424 | XerAttributes::NameChange chg; |
| 1425 | chg.nn_ = txt.uri; |
| 1426 | change_name(ei_name, chg); |
| 1427 | ei->set_text(ei_name); |
| 1428 | } |
| 1429 | break; } |
| 1430 | |
| 1431 | default: { // target is member name, from "text 'member' as ..." |
| 1432 | // FIXME: ID_TTCN will not be right if we implement XER for ASN.1 |
| 1433 | Common::Identifier id(Identifier::ID_TTCN, string(txt.prefix)); |
| 1434 | if (last->u.enums.eis->get_nof_eis()==0) FATAL_ERROR("No enum items!"); |
| 1435 | if (last->u.enums.eis->has_ei_withName(id)) { |
| 1436 | EnumItem *ei = last->u.enums.eis->get_ei_byName(id); |
| 1437 | string ei_name(id.get_dispname()); |
| 1438 | XerAttributes::NameChange chg; |
| 1439 | chg.nn_ = txt.uri; |
| 1440 | change_name(ei_name, chg); |
| 1441 | ei->set_text(ei_name); |
| 1442 | } |
| 1443 | else { |
| 1444 | error("No enumeration item %s", txt.prefix); |
| 1445 | } |
| 1446 | break; } |
| 1447 | } // switch(target) |
| 1448 | |
| 1449 | break; } |
| 1450 | |
| 1451 | //case T_INT_A: |
| 1452 | /* |
| 1453 | if (last->u.namednums.nvs->get_nof_nvs()) { |
| 1454 | Common::Identifier id(Identifier::ID_TTCN, txt.uri); |
| 1455 | NamedValue *nv = last->u.namednums.nvs->get_nv_byName(id); |
| 1456 | if (nv != 0) { |
| 1457 | // good |
| 1458 | } |
| 1459 | else { |
| 1460 | error("No component %s in %s", txt.uri, fn); |
| 1461 | } |
| 1462 | } |
| 1463 | else { |
| 1464 | error("TEXT cannot be assigned to an integer without named numbers"); |
| 1465 | } |
| 1466 | */ |
| 1467 | //break; |
| 1468 | |
| 1469 | default: |
| 1470 | FATAL_ERROR("Type::chk_xer_text"); |
| 1471 | break; |
| 1472 | } // switch |
| 1473 | } // next type for TEXT |
| 1474 | } |
| 1475 | |
| 1476 | void Type::chk_xer_untagged() |
| 1477 | { |
| 1478 | Type * const last = get_type_refd_last(); |
| 1479 | switch (parent_type ? parent_type->typetype :-0) { |
| 1480 | case 0: // "no parent" is acceptable |
| 1481 | // Do not nag ("UNTAGGED encoding attribute is ignored on top-level type"); |
| 1482 | // do it in Def_ExtFunction::chk_function_type when the type is actually |
| 1483 | // used as input for an encoding function. |
| 1484 | // fall through |
| 1485 | case T_SEQ_A: case T_SEQ_T: |
| 1486 | case T_SET_A: case T_SET_T: |
| 1487 | case T_CHOICE_A: case T_CHOICE_T: |
| 1488 | case T_SEQOF: case T_SETOF: |
| 1489 | break; // acceptable |
| 1490 | default: |
| 1491 | error("UNTAGGED can only be applied to a member of sequence, set, " |
| 1492 | "choice, sequence-of, or set-of type"); // X.693amd1, 32.2.1 |
| 1493 | break; |
| 1494 | } |
| 1495 | |
| 1496 | if ( has_aa(xerattrib) |
| 1497 | || has_ae(xerattrib) |
| 1498 | || xerattrib->attribute_ || 0 != xerattrib->defaultForEmpty_ |
| 1499 | || xerattrib->embedValues_ || xerattrib->useNil_ |
| 1500 | || (xerattrib->useOrder_ && is_asn1()) || xerattrib->useType_) { |
| 1501 | error("A type with final encoding attribute UNTAGGED shall not have" |
| 1502 | " any of the final encoding instructions ANY-ATTRIBUTES, ANY-ELEMENT," |
| 1503 | " ATTRIBUTE, DEFAULT-FOR-EMPTY, EMBED-VALUES, PI-OR-COMMENT," |
| 1504 | " USE-NIL%s or USE-TYPE", |
| 1505 | is_asn1() ? ", USE-ORDER" : ""); // X.693amd1, 32.2.6 |
| 1506 | } |
| 1507 | |
| 1508 | bool can_become_empty= last->has_empty_xml(); |
| 1509 | if (can_become_empty) { // checking 32.2.4 |
| 1510 | switch (parent_type ? parent_type->typetype :-0) { |
| 1511 | case 0: |
| 1512 | break; // no parent, no problem |
| 1513 | |
| 1514 | case T_SEQ_A: case T_SEQ_T: |
| 1515 | case T_SET_A: case T_SET_T: { |
| 1516 | // This type can not have OPTIONAL or DEFAULT, 32.2.4 a) |
| 1517 | // No get_comp_byType(); do a linear search. |
| 1518 | size_t num_fields = parent_type->get_nof_comps(); |
| 1519 | for (size_t i = 0; i < num_fields; ++i) { |
| 1520 | CompField *cf = parent_type->get_comp_byIndex(i); |
| 1521 | if (cf->get_type() != this) continue; |
| 1522 | // found the component |
| 1523 | if (cf->get_is_optional() || cf->get_defval() != 0) { |
| 1524 | error("Type with final encoding attribute UNTAGGED" |
| 1525 | " shall not have OPIONAL or DEFAULT"); |
| 1526 | } |
| 1527 | break; |
| 1528 | } |
| 1529 | break; } |
| 1530 | |
| 1531 | case T_SEQOF: case T_SETOF: // X.693amd1, 32.2.4 b) |
| 1532 | error("UNTAGGED type with possibly empty XML value can not be " |
| 1533 | "the member of a sequence-of or set-of"); // X.693amd1, 32.2.4 b) |
| 1534 | break; |
| 1535 | |
| 1536 | case T_CHOICE_T: { |
| 1537 | size_t num_fields = parent_type->get_nof_comps(); |
| 1538 | size_t num_empty = 0; |
| 1539 | for (size_t i = 0; i < num_fields; ++i) { |
| 1540 | CompField *cf = parent_type->get_comp_byIndex(i); |
| 1541 | Type *cft = cf->get_type(); |
| 1542 | if (cft->has_empty_xml()) ++num_empty; |
| 1543 | } |
| 1544 | if (num_empty > 1) { // X.693amd1, 32.2.4 c) |
| 1545 | /* FIXME: this should be error */ |
| 1546 | warning("More than one alternative can be empty and has UNTAGGED"); |
| 1547 | } |
| 1548 | break; } |
| 1549 | |
| 1550 | default: // do nothing |
| 1551 | break; |
| 1552 | } |
| 1553 | } // end if(can_become_empty) |
| 1554 | } |
| 1555 | |
| 1556 | void Type::chk_xer_use_nil() |
| 1557 | { |
| 1558 | Type * const last = get_type_refd_last(); |
| 1559 | |
| 1560 | enum complaint_type { ALL_GOOD, NO_CONTROLNS, NOT_SEQUENCE, EMPTY_SEQUENCE, |
| 1561 | UNTAGGED_USENIL, COMPONENT_NOT_ATTRIBUTE, LAST_IS_ATTRIBUTE, |
| 1562 | LAST_NOT_OPTIONAL, INCOMPATIBLE, WRONG_OPTIONAL_TYPE, EMBED_CHARENC }; |
| 1563 | complaint_type complaint = ALL_GOOD; |
| 1564 | CompField *cf = 0; |
| 1565 | CompField *cf_last = 0; |
| 1566 | const char *ns, *prefix; |
| 1567 | my_scope->get_scope_mod()->get_controlns(ns, prefix); |
| 1568 | |
| 1569 | if (!prefix) complaint = NO_CONTROLNS; // don't bother checking further |
| 1570 | else switch (last->typetype) { |
| 1571 | default: |
| 1572 | complaint = NOT_SEQUENCE; |
| 1573 | break; |
| 1574 | |
| 1575 | case T_SEQ_A: |
| 1576 | error("No XER yet for ASN.1 sequences"); |
| 1577 | // no break |
| 1578 | case T_SEQ_T: { |
| 1579 | const size_t num_cf = last->get_nof_comps(); |
| 1580 | if (num_cf == 0) { // 33.2.1 ...must have a component... |
| 1581 | complaint = EMPTY_SEQUENCE; |
| 1582 | break; // stop checking to prevent accessing non-existing components |
| 1583 | } |
| 1584 | if (xerattrib->untagged_) { // 33.2.2 |
| 1585 | complaint = UNTAGGED_USENIL; |
| 1586 | break; |
| 1587 | } |
| 1588 | |
| 1589 | // Skip components supporting USE-ORDER or EMBED-VALUES |
| 1590 | size_t i = (xerattrib->useOrder_) + (xerattrib->embedValues_); |
| 1591 | // 33.2.1 All the others except the last must be (any)attributes |
| 1592 | for (; i < num_cf-1; ++i) { |
| 1593 | cf = last->get_comp_byIndex(i); |
| 1594 | Type *cft = cf->get_type(); |
| 1595 | if (! (cft->xerattrib |
| 1596 | && ( cft->xerattrib->attribute_ || has_aa(cft->xerattrib)))) |
| 1597 | { |
| 1598 | complaint = COMPONENT_NOT_ATTRIBUTE; |
| 1599 | break; |
| 1600 | } |
| 1601 | } |
| 1602 | // 33.2.1 The last component must be an OPTIONAL non-attribute |
| 1603 | cf_last = last->get_comp_byIndex(num_cf-1); |
| 1604 | Type *cft = cf_last->get_type(); |
| 1605 | if (!cf_last->get_is_optional()) { |
| 1606 | complaint = LAST_NOT_OPTIONAL; |
| 1607 | } |
| 1608 | |
| 1609 | if (cft->xerattrib) { |
| 1610 | if ( cft->xerattrib->attribute_ |
| 1611 | || has_aa(cft->xerattrib)) { |
| 1612 | complaint = LAST_IS_ATTRIBUTE; |
| 1613 | break; |
| 1614 | } |
| 1615 | |
| 1616 | if (has_ae(cft->xerattrib) |
| 1617 | ||has_aa(cft->xerattrib) |
| 1618 | ||cft->xerattrib->defaultForEmpty_ != 0 |
| 1619 | ||cft->xerattrib->embedValues_ ||cft->xerattrib->untagged_ |
| 1620 | ||cft->xerattrib->useNil_ ||cft->xerattrib->useOrder_ |
| 1621 | ||cft->xerattrib->useType_) { // or PI-OR-COMMENT |
| 1622 | complaint = INCOMPATIBLE; // 33.2.3 |
| 1623 | } |
| 1624 | } |
| 1625 | |
| 1626 | if (cft->is_charenc() == Yes) { |
| 1627 | // In a sequence EMBED-VALUES and USE-NIL, the optional component |
| 1628 | // supporting USE-NIL shall not be a character-encodable type. |
| 1629 | // So says OSS, and rightly so (there's no way to separate |
| 1630 | // the last field from the surrounding "embed" strings). |
| 1631 | if (xerattrib->embedValues_) complaint = EMBED_CHARENC; |
| 1632 | } |
| 1633 | else switch (cft->get_type_refd_last()->typetype) { |
| 1634 | case T_SEQ_T: |
| 1635 | // more checking |
| 1636 | case T_SEQ_A: |
| 1637 | case T_SET_T: |
| 1638 | case T_SET_A: |
| 1639 | case T_CHOICE_T: |
| 1640 | case T_CHOICE_A: |
| 1641 | case T_SEQOF: |
| 1642 | case T_SETOF: |
| 1643 | case T_OPENTYPE: |
| 1644 | // or an octetstring or bitstring with a contained "Type" and without ENCODED BY |
| 1645 | break; // acceptable |
| 1646 | |
| 1647 | default: |
| 1648 | complaint = WRONG_OPTIONAL_TYPE; |
| 1649 | break; |
| 1650 | } |
| 1651 | |
| 1652 | break;} |
| 1653 | } // else switch(last->typetype) |
| 1654 | |
| 1655 | if (complaint == ALL_GOOD) use_nil_possible = true; |
| 1656 | else if (xerattrib->useNil_) { |
| 1657 | switch (complaint) { |
| 1658 | case ALL_GOOD: // Not possible because of the if. |
| 1659 | // Present so GCC checks that all enum values are handled (no default!) |
| 1660 | break; |
| 1661 | case NO_CONTROLNS: |
| 1662 | error("Type has USE-NIL, but the module has no control namespace set"); |
| 1663 | break; |
| 1664 | case NOT_SEQUENCE: |
| 1665 | error("The target of an USE-NIL encoding instruction must be a record (SEQUENCE) or set type"); |
| 1666 | break; |
| 1667 | case EMPTY_SEQUENCE: |
| 1668 | error("The target of an USE-NIL must have at least one component"); |
| 1669 | break; |
| 1670 | case UNTAGGED_USENIL: |
| 1671 | error("The target of an USE-NIL encoding instruction shall not have" |
| 1672 | " a final UNTAGGED encoding instruction"); |
| 1673 | break; |
| 1674 | case COMPONENT_NOT_ATTRIBUTE: |
| 1675 | cf->error("Component '%s' of USE-NIL not ATTRIBUTE", cf->get_name().get_name().c_str()); |
| 1676 | break; |
| 1677 | case LAST_IS_ATTRIBUTE: |
| 1678 | cf_last->error("Last component of USE-NIL must not have ATTRIBUTE"); |
| 1679 | break; |
| 1680 | case LAST_NOT_OPTIONAL: |
| 1681 | cf_last->error("Last component of USE-NIL must be OPTIONAL"); |
| 1682 | break; |
| 1683 | case INCOMPATIBLE: |
| 1684 | cf_last->error("The OPTIONAL component of USE-NIL cannot have any of the " |
| 1685 | "following encoding instructions: ANY-ATTRIBUTES, ANY-ELEMENT, " |
| 1686 | "DEFAULT-FOR-EMPTY, EMBED-VALUES, PI-OR-COMMENT, UNTAGGED, " |
| 1687 | "USE-NIL, USE-ORDER, USE-TYPE."); |
| 1688 | break; |
| 1689 | case WRONG_OPTIONAL_TYPE: |
| 1690 | cf_last->error("The OPTIONAL component of USE-NIL must be " |
| 1691 | "a character-encodable type, or a sequence, set, choice, " |
| 1692 | "sequence-of, set-of or open type."); |
| 1693 | break; |
| 1694 | case EMBED_CHARENC: |
| 1695 | cf_last->error("In a sequence type with EMBED-VALUES and USE-NIL, " |
| 1696 | "the optional component supporting USE-NIL shall not be " |
| 1697 | "a character-encodable type."); |
| 1698 | break; |
| 1699 | } // switch |
| 1700 | } // if USE-NIL |
| 1701 | } |
| 1702 | |
| 1703 | void Type::chk_xer_use_order(int num_attributes) |
| 1704 | { |
| 1705 | Type * const last = get_type_refd_last(); |
| 1706 | |
| 1707 | enum complaint_type { ALL_GOOD, NOT_SEQUENCE, NOT_ENOUGH_MEMBERS, |
| 1708 | FIRST_NOT_RECORD_OF, FIRST_NOT_RECORD_OF_ENUM, FIRST_OPTIONAL, |
| 1709 | LAST_NOT_RECORD, BAD_ENUM, ENUM_GAP, NOTHING_TO_ORDER }; |
| 1710 | complaint_type complaint = ALL_GOOD; |
| 1711 | Type *the_enum = 0; // Well, it's supposed to be an enum. |
| 1712 | switch (last->typetype) { |
| 1713 | case T_SEQ_A: case T_SEQ_T: { // record/SEQUENCE acceptable |
| 1714 | size_t useorder_index = xerattrib->embedValues_; |
| 1715 | // The first (or second, if the first is taken by EMBED_VALUES) |
| 1716 | // member must be a record of enumerated |
| 1717 | if (useorder_index >= last->get_nof_comps()) { |
| 1718 | complaint = NOT_ENOUGH_MEMBERS; |
| 1719 | break; |
| 1720 | } |
| 1721 | CompField *uo_field = last->get_comp_byIndex(useorder_index); |
| 1722 | Type *uot = uo_field->get_type(); |
| 1723 | if (uot->get_type_refd_last()->typetype == T_SEQOF) { |
| 1724 | the_enum = uot->get_ofType()->get_type_refd_last(); |
| 1725 | switch (the_enum->typetype) { |
| 1726 | case T_ENUM_A: case T_ENUM_T: // acceptable |
| 1727 | if (uo_field->get_is_optional() || uo_field->get_defval() != 0) { |
| 1728 | complaint = FIRST_OPTIONAL; |
| 1729 | } |
| 1730 | break; |
| 1731 | default: |
| 1732 | complaint = FIRST_NOT_RECORD_OF_ENUM; |
| 1733 | goto complain2; |
| 1734 | } // switch enum type |
| 1735 | size_t ncomps = last->get_nof_comps(); |
| 1736 | // the components of this sequence will have to match the enum |
| 1737 | Type *sequence_type = 0; |
| 1738 | size_t expected_enum_items, first_non_attr; |
| 1739 | |
| 1740 | if (xerattrib->useNil_) { // useNil in addition to useOrder |
| 1741 | // This is an additional complication because USE-ORDER |
| 1742 | // will affect the optional component, rather than the type itself |
| 1743 | CompField *cf = get_comp_byIndex(ncomps-1); |
| 1744 | sequence_type = cf->get_type()->get_type_refd_last(); |
| 1745 | if (sequence_type->typetype == T_SEQ_T |
| 1746 | ||sequence_type->typetype == T_SEQ_A) { |
| 1747 | |
| 1748 | // No need to check that it has at least one component (35.2.1) |
| 1749 | // it can't match up with the enum which always has one |
| 1750 | ncomps = sequence_type->get_nof_comps(); |
| 1751 | expected_enum_items = ncomps; |
| 1752 | first_non_attr = 0; |
| 1753 | } |
| 1754 | else { // Whoops, not a sequence type! |
| 1755 | complaint = LAST_NOT_RECORD; |
| 1756 | break; // the switch(typetype) |
| 1757 | } |
| 1758 | } |
| 1759 | else { |
| 1760 | sequence_type = last; |
| 1761 | first_non_attr = useorder_index+1+num_attributes; |
| 1762 | expected_enum_items = ncomps - first_non_attr; |
| 1763 | } // if (use-nil) |
| 1764 | |
| 1765 | size_t enum_index = 0; |
| 1766 | if (expected_enum_items == 0) |
| 1767 | complaint = NOTHING_TO_ORDER; |
| 1768 | else if (the_enum->u.enums.eis->get_nof_eis() != expected_enum_items) |
| 1769 | complaint = BAD_ENUM; |
| 1770 | else for (size_t i = first_non_attr; i < ncomps; ++i) { |
| 1771 | CompField *cf = sequence_type->get_comp_byIndex(i); |
| 1772 | Type *cft = cf->get_type(); |
| 1773 | if (cft->xerattrib && cft->xerattrib->attribute_) continue; |
| 1774 | // Found a non-attribute component. Its name must match an enumval |
| 1775 | const Identifier& field_name = cf->get_name(); |
| 1776 | // don't use get_eis_index_byName(); fatal error if not found :( |
| 1777 | const EnumItem *ei = the_enum->get_ei_byIndex(enum_index); |
| 1778 | const Identifier& enum_name = ei->get_name(); |
| 1779 | if (field_name != enum_name) {// X.693amd1 35.2.2.1 and 35.2.2.2 |
| 1780 | complaint = BAD_ENUM; |
| 1781 | break; |
| 1782 | } |
| 1783 | Value *v = ei->get_value(); |
| 1784 | const int_val_t *ival = v->get_val_Int(); |
| 1785 | const Int enumval = ival->get_val(); |
| 1786 | if ((size_t)enumval != enum_index) { |
| 1787 | complaint = ENUM_GAP; // 35.2.2.3 |
| 1788 | break; |
| 1789 | } |
| 1790 | ++enum_index; |
| 1791 | } // next enum component |
| 1792 | } |
| 1793 | else { |
| 1794 | complaint = FIRST_NOT_RECORD_OF; |
| 1795 | complain2:; |
| 1796 | } |
| 1797 | break; } |
| 1798 | default: |
| 1799 | complaint = NOT_SEQUENCE; |
| 1800 | break; |
| 1801 | } // switch typetype |
| 1802 | |
| 1803 | if (complaint == ALL_GOOD) use_order_possible = true; |
| 1804 | else if (xerattrib->useOrder_) { |
| 1805 | switch (complaint) { |
| 1806 | case ALL_GOOD: // Not possible; present in the switch so GCC checks |
| 1807 | // that all enum values are handled (make sure there's no default). |
| 1808 | break; |
| 1809 | case NOT_SEQUENCE: |
| 1810 | error("USE-ORDER can only be assigned to a SEQUENCE/record type."); |
| 1811 | break; |
| 1812 | case NOT_ENOUGH_MEMBERS: |
| 1813 | case FIRST_NOT_RECORD_OF: |
| 1814 | case FIRST_NOT_RECORD_OF_ENUM: |
| 1815 | error("The type with USE-ORDER should have a component " |
| 1816 | "which is a record-of enumerated"); |
| 1817 | break; |
| 1818 | case FIRST_OPTIONAL: |
| 1819 | error("The record-of for USE-ORDER shall not be marked" |
| 1820 | " OPTIONAL or DEFAULT"); // X.693amd1 35.2.3 |
| 1821 | break; |
| 1822 | case NOTHING_TO_ORDER: |
| 1823 | error("The type with USE-ORDER should have at least one " |
| 1824 | "non-attribute component"); |
| 1825 | break; |
| 1826 | case LAST_NOT_RECORD: |
| 1827 | error("The OPTIONAL component supporting the USE-NIL " |
| 1828 | "encoding instruction should be a SEQUENCE/record"); |
| 1829 | break; |
| 1830 | case BAD_ENUM: |
| 1831 | if (!the_enum) FATAL_ERROR("Type::chk_xer_use_order()"); |
| 1832 | the_enum->error("Enumeration items should match the" |
| 1833 | " non-attribute components of the sequence"); |
| 1834 | break; |
| 1835 | case ENUM_GAP: |
| 1836 | if (!the_enum) FATAL_ERROR("Type::chk_xer_use_order()"); |
| 1837 | the_enum->error("Enumeration values must start at 0 and have no gaps"); |
| 1838 | break; |
| 1839 | } //switch |
| 1840 | } // if USE-ORDER |
| 1841 | } |
| 1842 | |
| 1843 | void Type::chk_xer_use_type() |
| 1844 | { |
| 1845 | Type * const last = get_type_refd_last(); |
| 1846 | |
| 1847 | const char *ns, *prefix; |
| 1848 | my_scope->get_scope_mod()->get_controlns(ns, prefix); |
| 1849 | if (!prefix) error("Type has USE-TYPE, but the module has no control namespace set"); |
| 1850 | |
| 1851 | switch (last->typetype) { |
| 1852 | // USE-TYPE applied to anytype ? Just say no. |
| 1853 | case T_CHOICE_A: case T_CHOICE_T: { // must be CHOICE; 37.2.1 |
| 1854 | if (xerattrib->untagged_ || xerattrib->useUnion_) { // 37.2.5 |
| 1855 | error("A type with USE-TYPE encoding instruction shall not also have" |
| 1856 | " any of the final encoding instructions UNTAGGED or USE-UNION"); |
| 1857 | } |
| 1858 | // Now check the alternatives. |
| 1859 | // iterating backwards calls get_nof_comps only once |
| 1860 | for (int i = last->get_nof_comps() - 1; i >= 0; --i) { |
| 1861 | CompField *cf = last->get_comp_byIndex(i); |
| 1862 | Type *cft = cf->get_type(); |
| 1863 | if (cft->xerattrib && cft->xerattrib->untagged_) { |
| 1864 | cf->error("Alternative of a union with USE-TYPE should not have UNTAGGED"); // 37.2.2 |
| 1865 | break; |
| 1866 | } |
| 1867 | switch (cft->typetype) { |
| 1868 | case T_CHOICE_A: case T_CHOICE_T: |
| 1869 | if (cft->xerattrib && cft->xerattrib->useType_) { |
| 1870 | cf->error("Alternative of a CHOICE type with USE-TYPE shall not be" |
| 1871 | " a CHOICE type with a USE-TYPE encoding instruction"); // 37.2.3 |
| 1872 | } |
| 1873 | break; |
| 1874 | default: |
| 1875 | break; |
| 1876 | } |
| 1877 | } |
| 1878 | break; } |
| 1879 | default: |
| 1880 | error("USE-TYPE can only applied to a CHOICE/union type"); |
| 1881 | break; |
| 1882 | } // switch |
| 1883 | } |
| 1884 | |
| 1885 | void Type::chk_xer_use_union() |
| 1886 | { |
| 1887 | Type * const last = get_type_refd_last(); |
| 1888 | switch (last->typetype) { |
| 1889 | case T_CHOICE_A: case T_CHOICE_T: { |
| 1890 | // Now check the alternatives. |
| 1891 | // iterating backwards calls get_nof_comps only once |
| 1892 | for (int i = last->get_nof_comps() - 1; i >= 0; --i) { |
| 1893 | CompField *cf = last->get_comp_byIndex(i); |
| 1894 | Type *cft = cf->get_type(); |
| 1895 | if (cft->is_charenc() && !(cft->xerattrib && cft->xerattrib->useType_) && |
| 1896 | !(cft->xerattrib && cft->xerattrib->useQName_)) { // currently not supported |
| 1897 | if (cft->xerattrib && cft->xerattrib->useUnion_) // it must be a union |
| 1898 | cf->error("Alternative of a CHOICE/union with USE-UNION" |
| 1899 | " can not itself be a CHOICE/union with USE-UNION"); |
| 1900 | } |
| 1901 | else cf->error("Alternative of a CHOICE/union with USE-UNION must be character-encodable"); |
| 1902 | } |
| 1903 | break; } |
| 1904 | default: |
| 1905 | error("USE-UNION can only applied to a CHOICE/union type"); // 38.2.1 |
| 1906 | break; |
| 1907 | } |
| 1908 | |
| 1909 | } |
| 1910 | |
| 1911 | static const char *xml98 = "http://www.w3.org/XML/1998/namespace"; |
| 1912 | |
| 1913 | void Type::chk_xer() { // XERSTUFF semantic check |
| 1914 | // the type (and everything it contains) is fully checked now |
| 1915 | |
| 1916 | if (xer_checked) return; |
| 1917 | xer_checked = true; |
| 1918 | |
| 1919 | Type *last = get_type_refd_last(); |
| 1920 | |
| 1921 | // Check XER attributes if the type belongs to a type definition, |
| 1922 | // a field of a record/set/union, or is the embedded type of a record-of. |
| 1923 | if (ownertype==OT_TYPE_DEF |
| 1924 | ||ownertype==OT_COMP_FIELD |
| 1925 | ||ownertype==OT_RECORD_OF) { |
| 1926 | XerAttributes *newx = 0; |
| 1927 | if (is_ref()) { |
| 1928 | // Merge XER attributes from the referenced type. |
| 1929 | // This implements X.693amd1 clause 15.1.2 |
| 1930 | newx = new XerAttributes; |
| 1931 | Type *t1 = get_type_refd(); |
| 1932 | // chk_refd() (called by chk() for T_REFD) does not check |
| 1933 | // the referenced type; do it now. This makes it fully recursive. |
| 1934 | t1->chk(); |
| 1935 | |
| 1936 | size_t old_text = 0; |
| 1937 | if (t1->xerattrib && !t1->xerattrib->empty()) { |
| 1938 | old_text = t1->xerattrib->num_text_; |
| 1939 | *newx |= *t1->xerattrib; // get the ancestor's attributes, except... |
| 1940 | newx->attribute_ = false; // attribute is not inherited |
| 1941 | newx->element_ = false; // element is not inherited |
| 1942 | |
| 1943 | if (ownertype == OT_TYPE_DEF |
| 1944 | ||ownertype == OT_COMP_FIELD) { |
| 1945 | // Name,Namespace is not inherited, X.693 amd1, 13.6 |
| 1946 | // are you sure about the namespace? |
| 1947 | XerAttributes::FreeNameChange(newx->name_); |
| 1948 | //XerAttributes::FreeNamespace(newx->namespace_); // HR39678 bugfix beta |
| 1949 | } |
| 1950 | } |
| 1951 | // Now merge/override with our own attributes |
| 1952 | if (xerattrib && !xerattrib->empty()) { |
| 1953 | if (xerattrib->num_text_ > 0 && old_text > 0 |
| 1954 | && (last->typetype == T_ENUM_T || last->typetype == T_ENUM_A)) { |
| 1955 | // Adding more TEXT attributes does not work right. |
| 1956 | error("Adding more TEXT attributes is not supported " |
| 1957 | "by the implementation."); |
| 1958 | } |
| 1959 | *newx |= *xerattrib; |
| 1960 | } |
| 1961 | |
| 1962 | if (newx->empty()) delete newx; |
| 1963 | else { // something interesting was found |
| 1964 | delete xerattrib; |
| 1965 | xerattrib = newx; |
| 1966 | |
| 1967 | if (xerattrib->attribute_ |
| 1968 | && t1->xerattrib && t1->xerattrib->attribute_ |
| 1969 | && t1->ownertype == OT_TYPE_DEF |
| 1970 | && !(xerattrib->form_ & XerAttributes::LOCALLY_SET) ) { |
| 1971 | // The referenced type came from a global XSD attribute. |
| 1972 | // This type's form will be qualified, unless it has an explicit |
| 1973 | // "form as ..." (which overrides everything). |
| 1974 | xerattrib->form_ |= XerAttributes::QUALIFIED; |
| 1975 | } |
| 1976 | |
| 1977 | if (t1->xerattrib && t1->xerattrib->element_ |
| 1978 | // The referenced type came from a global XSD element. |
| 1979 | && !(xerattrib->form_ & XerAttributes::LOCALLY_SET)) |
| 1980 | { // and it doesn't have an explicit "form as ..." |
| 1981 | xerattrib->form_ |= XerAttributes::QUALIFIED; |
| 1982 | } |
| 1983 | } |
| 1984 | } // if is_ref |
| 1985 | } // if ownertype |
| 1986 | |
| 1987 | if (!xerattrib) return; |
| 1988 | |
| 1989 | //const char *fn = get_fullname().c_str(); |
| 1990 | //printf("chk_xer(%s)\n", fn); |
| 1991 | |
| 1992 | // In general, "last" should be used instead of "this" in the checks below |
| 1993 | // when accessing information about the type's characteristics, except |
| 1994 | // this->xerattrib MUST be used (and not last->xerattrib!). |
| 1995 | |
| 1996 | switch (ownertype) { |
| 1997 | case OT_COMP_FIELD: |
| 1998 | case OT_TYPE_DEF: |
| 1999 | case OT_RECORD_OF: |
| 2000 | // acceptable |
| 2001 | break; |
| 2002 | |
| 2003 | default: |
| 2004 | FATAL_ERROR("Unexpected ownertype %d", ownertype); |
| 2005 | } |
| 2006 | |
| 2007 | int num_attributes = 0; |
| 2008 | switch (last->typetype) { |
| 2009 | case T_SEQ_A: case T_SEQ_T: |
| 2010 | case T_SET_A: case T_SET_T: { |
| 2011 | // Count attributes (ANY-ATTRIBUTES counts as one) |
| 2012 | const size_t num_cf = last->get_nof_comps(); |
| 2013 | int specials = xerattrib->embedValues_ + xerattrib->useOrder_; |
| 2014 | int num_any_attributes = 0; |
| 2015 | for (int x = num_cf - 1; x >= specials; --x) { |
| 2016 | CompField *cf = last->get_comp_byIndex(x); |
| 2017 | Type *cft = cf->get_type() /* NOT get_type_refd_last() */; |
| 2018 | if (cft->xerattrib |
| 2019 | && (cft->xerattrib->attribute_ || has_aa(cft->xerattrib))) |
| 2020 | { |
| 2021 | if (cft->xerattrib->attribute_) ++num_attributes; |
| 2022 | else if (++num_any_attributes > 1) { |
| 2023 | cf->error("There can be at most one field with ANY-ATTRIBUTES"); |
| 2024 | } |
| 2025 | } |
| 2026 | else if (num_attributes + num_any_attributes > 0) { |
| 2027 | // Found a non-attribute when there was an attribute after it |
| 2028 | cf->error("Non-attribute field before attribute not supported"); |
| 2029 | } |
| 2030 | } // next |
| 2031 | |
| 2032 | num_attributes += num_any_attributes; |
| 2033 | break; } |
| 2034 | |
| 2035 | default: |
| 2036 | break; |
| 2037 | } |
| 2038 | |
| 2039 | /* * * Check restrictions set out in X.693 amd1, clauses 18-39 * * */ |
| 2040 | |
| 2041 | if (has_aa(xerattrib)) { |
| 2042 | chk_xer_any_attributes(); |
| 2043 | } // if ANY-ATTRIBUTES |
| 2044 | |
| 2045 | if (has_ae(xerattrib)) { |
| 2046 | chk_xer_any_element(); |
| 2047 | } // if ANY-ELEMENT |
| 2048 | |
| 2049 | if (xerattrib->attribute_) { |
| 2050 | chk_xer_attribute(); |
| 2051 | // It's an attribute, check for the attributeFormQualified bit |
| 2052 | // and transform it into unconditionally qualified. |
| 2053 | if (!(xerattrib->form_ & XerAttributes::LOCALLY_SET) |
| 2054 | && (xerattrib->form_ & XerAttributes::ATTRIBUTE_DEFAULT_QUALIFIED)) { |
| 2055 | xerattrib->form_ |= XerAttributes::QUALIFIED; |
| 2056 | } |
| 2057 | } |
| 2058 | else { |
| 2059 | // Element, check the elementFormQualified bit. |
| 2060 | if (!(xerattrib->form_ & XerAttributes::LOCALLY_SET) |
| 2061 | && (xerattrib->form_ & XerAttributes::ELEMENT_DEFAULT_QUALIFIED)) { |
| 2062 | xerattrib->form_ |= XerAttributes::QUALIFIED; |
| 2063 | } |
| 2064 | } // if ATTRIBUTE |
| 2065 | |
| 2066 | if (xerattrib->base64_) { |
| 2067 | switch (last->typetype) { |
| 2068 | case T_OSTR: // OCTET STRING |
| 2069 | case T_HSTR: // hexstring |
| 2070 | case T_OPENTYPE: |
| 2071 | case T_BMPSTRING: |
| 2072 | case T_GENERALSTRING: |
| 2073 | case T_GRAPHICSTRING: |
| 2074 | case T_IA5STRING: |
| 2075 | // ISO646String ? |
| 2076 | case T_NUMERICSTRING: |
| 2077 | case T_PRINTABLESTRING: |
| 2078 | case T_TELETEXSTRING: |
| 2079 | // T61 |
| 2080 | case T_UNIVERSALSTRING: |
| 2081 | case T_UTF8STRING: |
| 2082 | case T_VIDEOTEXSTRING: |
| 2083 | case T_VISIBLESTRING: |
| 2084 | // TTCN types |
| 2085 | case T_CSTR: |
| 2086 | case T_USTR: |
| 2087 | break; // acceptable |
| 2088 | default: |
| 2089 | error("BASE64 can only be applied to OCTET STRING, open type or " |
| 2090 | "restricted character string type"); |
| 2091 | break; |
| 2092 | } // switch |
| 2093 | |
| 2094 | if (has_ae(xerattrib) || xerattrib->whitespace_ != XerAttributes::PRESERVE) { |
| 2095 | error("A type with BASE64 shall not have any of the final " |
| 2096 | "encoding instructions ANY-ELEMENT or WHITESPACE"); |
| 2097 | } |
| 2098 | } // if BASE64 |
| 2099 | |
| 2100 | if (xerattrib->decimal_) { |
| 2101 | if (last->typetype != T_REAL) { |
| 2102 | error("DECIMAL shall only be assigned to a real type"); |
| 2103 | } |
| 2104 | } // if DECIMAL |
| 2105 | |
| 2106 | if (xerattrib->defaultForEmpty_ != 0) { |
| 2107 | chk_xer_dfe(); |
| 2108 | } // if defaultForEmpty |
| 2109 | |
| 2110 | chk_xer_embed_values(num_attributes); // always |
| 2111 | |
| 2112 | if (xerattrib->list_) { |
| 2113 | switch (last->typetype) { |
| 2114 | case T_SEQOF: case T_SETOF: |
| 2115 | break; // acceptable |
| 2116 | default: |
| 2117 | error("LIST can only be assigned to SEQUENCE-OF or SET-OF");// 27.2.1 |
| 2118 | break; |
| 2119 | } |
| 2120 | |
| 2121 | if (has_aa(xerattrib)) { |
| 2122 | error("A type with LIST shall not have ANY-ATTRIBUTES");// 27.2.3 |
| 2123 | } |
| 2124 | } // if LIST |
| 2125 | |
| 2126 | // NAME is handled later when generate_code_xerdescriptor call change_name |
| 2127 | |
| 2128 | if ((unsigned long)xerattrib->namespace_.keyword |
| 2129 | > (unsigned long)NamespaceSpecification::LOWERCASED) { |
| 2130 | // Now both are proper non-NULL strings |
| 2131 | if (*xerattrib->namespace_.prefix != 0) { // there is a prefix, check it |
| 2132 | char first[4] = {0,0,0,0}; |
| 2133 | strncpy(first, xerattrib->namespace_.prefix, 3); |
| 2134 | first[0] = toupper(first[0]); |
| 2135 | first[1] = toupper(first[1]); |
| 2136 | first[2] = toupper(first[2]); |
| 2137 | if (!memcmp(first, "XML", 3) // It _is_ "xml" |
| 2138 | // but the W3C XML namespace gets an exemption |
| 2139 | && strcmp(xerattrib->namespace_.uri, xml98)) error( |
| 2140 | "Prefix shall not commence with characters that" |
| 2141 | " when uppercased are 'XML'"); |
| 2142 | // X.693 (11/2008), clause 29.1.7 |
| 2143 | } |
| 2144 | |
| 2145 | Common::Module::add_namespace( |
| 2146 | xerattrib->namespace_.uri, xerattrib->namespace_.prefix); |
| 2147 | } |
| 2148 | else xerattrib->namespace_.uri = NULL; // really no namespace |
| 2149 | |
| 2150 | // PI-OR-COMMENT not supported |
| 2151 | |
| 2152 | if (xerattrib->num_text_ > 0) { |
| 2153 | chk_xer_text(); |
| 2154 | } |
| 2155 | |
| 2156 | if (xerattrib->untagged_) { |
| 2157 | chk_xer_untagged(); |
| 2158 | } // if UNTAGGED |
| 2159 | |
| 2160 | chk_xer_use_nil(); // always |
| 2161 | |
| 2162 | if (xerattrib->useNumber_) { |
| 2163 | switch (last->typetype) { |
| 2164 | case T_ENUM_A: |
| 2165 | error("No XER yet for ASN.1 enumerations"); |
| 2166 | // no break |
| 2167 | case T_ENUM_T: |
| 2168 | break; // acceptable |
| 2169 | default: |
| 2170 | warning("USE-NUMBER ignored unless assigned to an enumerated type"); |
| 2171 | xerattrib->useNumber_ = false; |
| 2172 | break; |
| 2173 | } |
| 2174 | |
| 2175 | if (xerattrib->num_text_) { |
| 2176 | error("A type with USE-NUMBER shall not have TEXT"); |
| 2177 | } |
| 2178 | } // if USE-NUMBER |
| 2179 | |
| 2180 | chk_xer_use_order(num_attributes); //always |
| 2181 | |
| 2182 | if (xerattrib->useQName_) { |
| 2183 | switch (last->typetype) { |
| 2184 | case T_SEQ_A: case T_SEQ_T: { |
| 2185 | if (last->get_nof_comps() != 2) goto complain; |
| 2186 | const CompField * cf = last->get_comp_byIndex(0); |
| 2187 | const Type * cft = cf->get_type()->get_type_refd_last(); |
| 2188 | if (cft->typetype != T_USTR && cft->typetype != T_UTF8STRING) |
| 2189 | cft->error ("Both components must be UTF8String or universal charstring"); |
| 2190 | if (!cf->get_is_optional()) cft->error( |
| 2191 | "The first component of a type with USE-QNAME must be optional"); |
| 2192 | |
| 2193 | cf = last->get_comp_byIndex(1); |
| 2194 | cft = cf->get_type()->get_type_refd_last(); |
| 2195 | if (cft->typetype != T_USTR && cft->typetype != T_UTF8STRING) |
| 2196 | cft->error ("Both components must be UTF8String or universal charstring"); |
| 2197 | if (cf->get_is_optional()) cft->error( |
| 2198 | "The second component of a type with USE-QNAME must NOT be optional"); |
| 2199 | break; } |
| 2200 | |
| 2201 | default: |
| 2202 | complain: |
| 2203 | error("A type with USE-QNAME must be a sequence type with exactly two components."); |
| 2204 | break; |
| 2205 | } |
| 2206 | if (xerattrib->useNil_) error("A type with USE-QNAME shall not have USE-NIL"); // 36.2.4 |
| 2207 | } |
| 2208 | |
| 2209 | if (xerattrib->useType_) { |
| 2210 | chk_xer_use_type(); |
| 2211 | } // if USE-TYPE |
| 2212 | |
| 2213 | if (xerattrib->useUnion_) { |
| 2214 | chk_xer_use_union(); |
| 2215 | } |
| 2216 | |
| 2217 | if (is_secho()) { |
| 2218 | CompFieldMap& cfm = *u.secho.cfm; |
| 2219 | const size_t ncomps = cfm.get_nof_comps(); |
| 2220 | CompField *the_one = 0; // ...and only untagged character-encodable field |
| 2221 | map<int, CompField> empties; // potentially empties |
| 2222 | |
| 2223 | for (size_t i=0; i < ncomps; ++i) { |
| 2224 | CompField * cf = cfm.get_comp_byIndex(i); |
| 2225 | Type *cft = cf->get_type(); |
| 2226 | |
| 2227 | if (cft->xerattrib && cft->xerattrib->untagged_) { |
| 2228 | /* This check could be in chk_xer_untagged(), but then we couldn't |
| 2229 | * access the CompField in the parent type. */ |
| 2230 | if (cft->is_charenc() == Yes) { |
| 2231 | if (the_one) { // already has one |
| 2232 | cf->error("More than one UNTAGGED character-encodable field"); |
| 2233 | // break? to report only once |
| 2234 | } |
| 2235 | else { |
| 2236 | the_one = cf; // this is used for further checks below |
| 2237 | u.secho.has_single_charenc = true; // used while generating code |
| 2238 | switch (typetype) { |
| 2239 | case T_SEQ_A: case T_SEQ_T: |
| 2240 | if (xerattrib->untagged_) { |
| 2241 | error("Enclosing type of an UNTAGGED character-encodable type " |
| 2242 | "must not be UNTAGGED"); |
| 2243 | } |
| 2244 | break; // the small switch |
| 2245 | default: |
| 2246 | error("Enclosing type of an UNTAGGED character-encodable type " |
| 2247 | "is not record."); |
| 2248 | break; |
| 2249 | } // switch |
| 2250 | } // if (the_one) |
| 2251 | } |
| 2252 | else { // untagged, not charenc |
| 2253 | switch (cft->get_type_refd_last()->typetype) { |
| 2254 | case T_SEQ_A: case T_SEQ_T: |
| 2255 | case T_SET_A: case T_SET_T: |
| 2256 | case T_CHOICE_A: case T_CHOICE_T: |
| 2257 | case T_SEQOF: |
| 2258 | case T_SETOF: |
| 2259 | //case T_OSTR: with a contained type |
| 2260 | //case T_BSTR_A: with a contained type |
| 2261 | //case T_OPENTYPE: |
| 2262 | break; //ok |
| 2263 | |
| 2264 | default: // 32.2.3 "If the type is not character-encodable..." |
| 2265 | cft->error("UNTAGGED type should be sequence, set, choice, sequence-of, or set-of type"); |
| 2266 | break; |
| 2267 | } |
| 2268 | } // if(is_charenc) |
| 2269 | } // if untagged |
| 2270 | |
| 2271 | if (cft->has_empty_xml()) { |
| 2272 | empties.add(i, cf); |
| 2273 | } |
| 2274 | } // next component |
| 2275 | |
| 2276 | if (the_one) { |
| 2277 | if (the_one->get_is_optional() || the_one->has_default()) { |
| 2278 | the_one->error("UNTAGGED field should not be marked OPTIONAL or DEFAULT"); |
| 2279 | } |
| 2280 | // Check the other compfields. They must all be (ANY)?ATTRIBUTE |
| 2281 | for (size_t i=0; i < ncomps; ++i) { |
| 2282 | CompField *cf = cfm.get_comp_byIndex(i); |
| 2283 | if (cf == the_one) continue; |
| 2284 | |
| 2285 | Type *cft = cf->get_type(); |
| 2286 | if ( !cft->xerattrib // cannot be attribute, error |
| 2287 | || (!cft->xerattrib->attribute_ && !has_aa(cft->xerattrib))) { |
| 2288 | the_one->note("Due to this UNTAGGED component"); |
| 2289 | cf->error("All the other components should be ATTRIBUTE or ANY-ATTRIBUTE"); |
| 2290 | // X.693 (2008) 32.2.2 |
| 2291 | break; |
| 2292 | } |
| 2293 | } // next i |
| 2294 | } // if the_one |
| 2295 | |
| 2296 | if (empties.size() > 1 |
| 2297 | && (typetype==T_CHOICE_A || typetype==T_CHOICE_T)) { |
| 2298 | warning("More than one field can have empty XML. Decoding of empty" |
| 2299 | " XML is ambiguous, %s chosen arbitrarily.", |
| 2300 | empties.get_nth_elem(empties.size()-1)->get_name().get_name().c_str()); |
| 2301 | } |
| 2302 | empties.clear(); |
| 2303 | } // if secho |
| 2304 | |
| 2305 | } |
| 2306 | |
| 2307 | |
| 2308 | void Type::chk_Int_A() |
| 2309 | { |
| 2310 | if(checked) return; |
| 2311 | checked=true; |
| 2312 | if(!u.namednums.block) return; |
| 2313 | parse_block_Int(); |
| 2314 | if(typetype==T_ERROR) return; |
| 2315 | /* check named numbers */ |
| 2316 | if(!u.namednums.nvs) return; |
| 2317 | map<Int, NamedValue> value_map; |
| 2318 | Error_Context cntxt(this, "In named numbers"); |
| 2319 | u.namednums.nvs->chk_dupl_id(); |
| 2320 | for (size_t i = 0; i < u.namednums.nvs->get_nof_nvs(); i++) { |
| 2321 | NamedValue *nv = u.namednums.nvs->get_nv_byIndex(i); |
| 2322 | Value *value = nv->get_value(); |
| 2323 | Value *v = value->get_value_refd_last(); |
| 2324 | switch (v->get_valuetype()) { |
| 2325 | case Value::V_INT: { |
| 2326 | const int_val_t *int_val_int = v->get_val_Int(); |
| 2327 | if (*int_val_int > INT_MAX) { |
| 2328 | value->error("Integer value `%s' is too big to be used as a named " |
| 2329 | "number", (int_val_int->t_str()).c_str()); |
| 2330 | } else { |
| 2331 | Int int_val = int_val_int->get_val(); |
| 2332 | if (value_map.has_key(int_val)) { |
| 2333 | value->error("Duplicate number %s for name `%s'", |
| 2334 | Int2string(int_val).c_str(), |
| 2335 | nv->get_name().get_dispname().c_str()); |
| 2336 | NamedValue *nv2 = value_map[int_val]; |
| 2337 | nv2->note("Number %s is already assigned to name `%s'", |
| 2338 | Int2string(int_val).c_str(), |
| 2339 | nv2->get_name().get_dispname().c_str()); |
| 2340 | } else { |
| 2341 | value_map.add(int_val, nv); |
| 2342 | } |
| 2343 | } |
| 2344 | break; } |
| 2345 | case Value::V_ERROR: |
| 2346 | break; |
| 2347 | default: |
| 2348 | nv->error("INTEGER value was expected for named number `%s'", |
| 2349 | nv->get_name().get_dispname().c_str()); |
| 2350 | break; |
| 2351 | } |
| 2352 | } |
| 2353 | value_map.clear(); |
| 2354 | } |
| 2355 | |
| 2356 | void Type::chk_Enum_A() |
| 2357 | { |
| 2358 | if(checked) return; |
| 2359 | if(!u.enums.block) return; |
| 2360 | parse_block_Enum(); |
| 2361 | if(typetype==T_ERROR) return; |
| 2362 | /* checking enumerations */ |
| 2363 | map<Int, EnumItem> value_map; |
| 2364 | /* checking values before the ellipsis */ |
| 2365 | for (size_t i = 0; i < u.enums.eis1->get_nof_eis(); i++) |
| 2366 | chk_Enum_item(u.enums.eis1->get_ei_byIndex(i), false, value_map); |
| 2367 | /* assigning default values */ |
| 2368 | Int& first_unused = u.enums.first_unused; |
| 2369 | for (first_unused = 0; value_map.has_key(first_unused); first_unused++) ; |
| 2370 | for (size_t i = 0; i < u.enums.eis1->get_nof_eis(); i++) { |
| 2371 | EnumItem *ei = u.enums.eis1->get_ei_byIndex(i); |
| 2372 | if (!ei->get_value()) { |
| 2373 | ei->set_value(new Value(Value::V_INT, first_unused)); |
| 2374 | value_map.add(first_unused, ei); |
| 2375 | while (value_map.has_key(++first_unused)) ; |
| 2376 | } |
| 2377 | } |
| 2378 | /* checking values after the ellipsis */ |
| 2379 | if(u.enums.eis2) { |
| 2380 | for(size_t i=0; i < u.enums.eis2->get_nof_eis(); i++) |
| 2381 | chk_Enum_item(u.enums.eis2->get_ei_byIndex(i), true, value_map); |
| 2382 | } |
| 2383 | /* determining the first two unused non-negative integer values |
| 2384 | * for code generation */ |
| 2385 | for (first_unused = 0; value_map.has_key(first_unused); first_unused++) ; |
| 2386 | Int& second_unused = u.enums.second_unused; |
| 2387 | for (second_unused = first_unused + 1; value_map.has_key(second_unused); |
| 2388 | second_unused++) ; |
| 2389 | value_map.clear(); |
| 2390 | u.enums.eis1->release_eis(); |
| 2391 | delete u.enums.eis1; |
| 2392 | u.enums.eis1 = 0; |
| 2393 | if(u.enums.eis2) { |
| 2394 | u.enums.eis2->release_eis(); |
| 2395 | delete u.enums.eis2; |
| 2396 | u.enums.eis2 = 0; |
| 2397 | } |
| 2398 | } |
| 2399 | |
| 2400 | void Type::chk_Enum_item(EnumItem *ei, bool after_ellipsis, |
| 2401 | map<Int, EnumItem>& value_map) |
| 2402 | { |
| 2403 | const Identifier& name = ei->get_name(); |
| 2404 | const char *dispname_str = name.get_dispname().c_str(); |
| 2405 | if (u.enums.eis->has_ei_withName(name)) { |
| 2406 | ei->error("Duplicate ENUMERATED identifier: `%s'", dispname_str); |
| 2407 | u.enums.eis->get_ei_byName(name)->note("Previous definition of `%s' " |
| 2408 | "is here", dispname_str); |
| 2409 | } else if (!name.get_has_valid(Identifier::ID_TTCN)) { |
| 2410 | ei->warning("The identifier `%s' is not reachable from TTCN-3", |
| 2411 | dispname_str); |
| 2412 | } |
| 2413 | u.enums.eis->add_ei(ei); |
| 2414 | Int& first_unused=u.enums.first_unused; |
| 2415 | Value *value = ei->get_value(); |
| 2416 | if (value) { |
| 2417 | Value *v; |
| 2418 | { |
| 2419 | Error_Context cntxt(ei, "In enumeration `%s'", dispname_str); |
| 2420 | v = value->get_value_refd_last(); |
| 2421 | } |
| 2422 | switch (v->get_valuetype()) { |
| 2423 | case Value::V_INT: |
| 2424 | break; |
| 2425 | case Value::V_ERROR: |
| 2426 | return; |
| 2427 | default: |
| 2428 | value->error("INTEGER value was expected for enumeration `%s'", |
| 2429 | dispname_str); |
| 2430 | return; |
| 2431 | } |
| 2432 | Int enum_value = v->get_val_Int()->get_val(); |
| 2433 | if (static_cast<Int>(static_cast<int>(enum_value)) != enum_value) { |
| 2434 | value->error("The numeric value of enumeration `%s' (%s) is too " |
| 2435 | "large for being represented in memory", dispname_str, |
| 2436 | Int2string(enum_value).c_str()); |
| 2437 | } |
| 2438 | if (after_ellipsis) { |
| 2439 | if (enum_value >= first_unused) { |
| 2440 | value_map.add(enum_value, ei); |
| 2441 | for (first_unused = enum_value + 1; value_map.has_key(first_unused); |
| 2442 | first_unused++) ; |
| 2443 | } else { |
| 2444 | value->error("ENUMERATED values shall be monotonically growing after " |
| 2445 | "the ellipsis: the value of `%s' must be at least %s instead of %s", |
| 2446 | dispname_str, Int2string(first_unused).c_str(), |
| 2447 | Int2string(enum_value).c_str()); |
| 2448 | } |
| 2449 | } else { |
| 2450 | if (value_map.has_key(enum_value)) { |
| 2451 | value->error("Duplicate numeric value %s for enumeration `%s'", |
| 2452 | Int2string(enum_value).c_str(), dispname_str); |
| 2453 | EnumItem *ei2 = value_map[enum_value]; |
| 2454 | ei2->note("Value %s is already assigned to `%s'", |
| 2455 | Int2string(enum_value).c_str(), |
| 2456 | ei2->get_name().get_dispname().c_str()); |
| 2457 | } else value_map.add(enum_value, ei); |
| 2458 | } |
| 2459 | } else { // the item has no value |
| 2460 | if (after_ellipsis) { |
| 2461 | ei->set_value(new Value(Value::V_INT, first_unused)); |
| 2462 | value_map.add(first_unused, ei); |
| 2463 | while (value_map.has_key(++first_unused)) ; |
| 2464 | } |
| 2465 | } |
| 2466 | } |
| 2467 | |
| 2468 | void Type::chk_Enum_T() |
| 2469 | { |
| 2470 | if(checked) return; |
| 2471 | map<Int, EnumItem> value_map; |
| 2472 | map<string, EnumItem> name_map; |
| 2473 | bool error_flag = false; |
| 2474 | /* checking the uniqueness of identifiers and values */ |
| 2475 | size_t nof_eis = u.enums.eis->get_nof_eis(); |
| 2476 | for(size_t i = 0; i < nof_eis; i++) { |
| 2477 | EnumItem *ei = u.enums.eis->get_ei_byIndex(i); |
| 2478 | const Identifier& id = ei->get_name(); |
| 2479 | const string& name = id.get_name(); |
| 2480 | if (name_map.has_key(name)) { |
| 2481 | const char *dispname_str = id.get_dispname().c_str(); |
| 2482 | ei->error("Duplicate enumeration identifier `%s'", dispname_str); |
| 2483 | name_map[name]->note("Previous definition of `%s' is here", |
| 2484 | dispname_str); |
| 2485 | error_flag = true; |
| 2486 | } else { |
| 2487 | name_map.add(name, ei); |
| 2488 | } |
| 2489 | Value *value = ei->get_value(); |
| 2490 | if (value) { |
| 2491 | /* Handle the error node created by the parser. */ |
| 2492 | if (value->get_valuetype() == Value::V_ERROR) { |
| 2493 | value->error("INTEGER value was expected for enumeration `%s'", |
| 2494 | id.get_dispname().c_str()); |
| 2495 | error_flag = true; |
| 2496 | } else { |
| 2497 | const int_val_t *enum_value_int = value->get_val_Int(); |
| 2498 | // It used to be the same check. |
| 2499 | if (*enum_value_int > INT_MAX || |
| 2500 | static_cast<Int>(static_cast<int>(enum_value_int->get_val())) |
| 2501 | != enum_value_int->get_val()) { |
| 2502 | value->error("The numeric value of enumeration `%s' (%s) is " |
| 2503 | "too large for being represented in memory", |
| 2504 | id.get_dispname().c_str(), (enum_value_int->t_str()).c_str()); |
| 2505 | error_flag = true; |
| 2506 | } else { |
| 2507 | Int enum_value = enum_value_int->get_val(); |
| 2508 | if (value_map.has_key(enum_value)) { |
| 2509 | const char *dispname_str = id.get_dispname().c_str(); |
| 2510 | value->error("Duplicate numeric value %s for enumeration `%s'", |
| 2511 | Int2string(enum_value).c_str(), dispname_str); |
| 2512 | EnumItem *ei2 = value_map[enum_value]; |
| 2513 | ei2->note("Value %s is already assigned to `%s'", |
| 2514 | Int2string(enum_value).c_str(), |
| 2515 | ei2->get_name().get_dispname().c_str()); |
| 2516 | error_flag = true; |
| 2517 | } else { |
| 2518 | value_map.add(enum_value, ei); |
| 2519 | } |
| 2520 | } |
| 2521 | } |
| 2522 | } |
| 2523 | } |
| 2524 | if (!error_flag) { |
| 2525 | /* assigning default values */ |
| 2526 | Int& first_unused=u.enums.first_unused; |
| 2527 | for(first_unused=0; value_map.has_key(first_unused); first_unused++) ; |
| 2528 | for(size_t i = 0; i < nof_eis; i++) { |
| 2529 | EnumItem *ei = u.enums.eis->get_ei_byIndex(i); |
| 2530 | if(!ei->get_value()) { |
| 2531 | ei->set_value(new Value(Value::V_INT, first_unused)); |
| 2532 | value_map.add(first_unused, ei); |
| 2533 | while (value_map.has_key(++first_unused)) ; |
| 2534 | } |
| 2535 | } |
| 2536 | Int& second_unused = u.enums.second_unused; |
| 2537 | for (second_unused = first_unused + 1; value_map.has_key(second_unused); |
| 2538 | second_unused++) ; |
| 2539 | } |
| 2540 | value_map.clear(); |
| 2541 | name_map.clear(); |
| 2542 | } |
| 2543 | |
| 2544 | void Type::chk_BStr_A() |
| 2545 | { |
| 2546 | if(!u.namednums.block) return; |
| 2547 | parse_block_BStr(); |
| 2548 | if(typetype==T_ERROR) return; |
| 2549 | if(u.namednums.nvs) { |
| 2550 | /* check named bits */ |
| 2551 | map<Int, NamedValue> value_map; |
| 2552 | { |
| 2553 | Error_Context cntxt(this, "In named bits"); |
| 2554 | u.namednums.nvs->chk_dupl_id(); |
| 2555 | } |
| 2556 | for(size_t i = 0; i < u.namednums.nvs->get_nof_nvs(); i++) { |
| 2557 | NamedValue *nv = u.namednums.nvs->get_nv_byIndex(i); |
| 2558 | const char *dispname_str = nv->get_name().get_dispname().c_str(); |
| 2559 | Value *value = nv->get_value(); |
| 2560 | Value *v; |
| 2561 | { |
| 2562 | Error_Context cntxt(this, "In named bit `%s'", dispname_str); |
| 2563 | v = value->get_value_refd_last(); |
| 2564 | } |
| 2565 | switch (v->get_valuetype()) { |
| 2566 | case Value::V_INT: |
| 2567 | break; |
| 2568 | case Value::V_ERROR: |
| 2569 | continue; |
| 2570 | default: |
| 2571 | v->error("INTEGER value was expected for named bit `%s'", |
| 2572 | dispname_str); |
| 2573 | continue; |
| 2574 | } |
| 2575 | const int_val_t *int_val_int = v->get_val_Int(); |
| 2576 | if (*int_val_int > INT_MAX) { |
| 2577 | value->error("An INTEGER value less than `%d' was expected for " |
| 2578 | "named bit `%s' instead of %s", INT_MAX, dispname_str, |
| 2579 | (int_val_int->t_str()).c_str()); |
| 2580 | continue; |
| 2581 | } |
| 2582 | Int int_val = int_val_int->get_val(); |
| 2583 | if(int_val < 0) { |
| 2584 | value->error("A non-negative INTEGER value was expected for named " |
| 2585 | "bit `%s' instead of %s", dispname_str, |
| 2586 | Int2string(int_val).c_str()); |
| 2587 | continue; |
| 2588 | } |
| 2589 | if (value_map.has_key(int_val)) { |
| 2590 | value->error("Duplicate value %s for named bit `%s'", |
| 2591 | Int2string(int_val).c_str(), dispname_str); |
| 2592 | NamedValue *nv2 = value_map[int_val]; |
| 2593 | nv2->note("Bit %s is already assigned to name `%s'", |
| 2594 | Int2string(int_val).c_str(), |
| 2595 | nv2->get_name().get_dispname().c_str()); |
| 2596 | } else value_map.add(int_val, nv); |
| 2597 | } |
| 2598 | value_map.clear(); |
| 2599 | } |
| 2600 | } |
| 2601 | |
| 2602 | void Type::chk_SeCho_T() |
| 2603 | { |
| 2604 | u.secho.cfm->set_my_type(this); |
| 2605 | checked = true; |
| 2606 | u.secho.cfm->chk(); |
| 2607 | u.secho.component_internal = false; |
| 2608 | size_t nof_comps = u.secho.cfm->get_nof_comps(); |
| 2609 | for (size_t i=0; i<nof_comps; i++) { |
| 2610 | Type* cft = u.secho.cfm->get_comp_byIndex(i)->get_type(); |
| 2611 | if (cft && cft->is_component_internal()) { |
| 2612 | u.secho.component_internal = true; |
| 2613 | break; |
| 2614 | } |
| 2615 | } |
| 2616 | } |
| 2617 | |
| 2618 | void Type::chk_Choice_A() |
| 2619 | { |
| 2620 | if(u.secho.block) parse_block_Choice(); |
| 2621 | if(typetype==T_ERROR) return; |
| 2622 | checked=true; |
| 2623 | if(u.secho.ctss->needs_auto_tags()) |
| 2624 | u.secho.ctss->add_auto_tags(); |
| 2625 | u.secho.ctss->chk(); |
| 2626 | if (u.secho.ctss->get_nof_comps() <= 0) |
| 2627 | FATAL_ERROR("CHOICE type must have at least one alternative"); |
| 2628 | u.secho.ctss->chk_tags(); |
| 2629 | } |
| 2630 | |
| 2631 | void Type::chk_Se_A() |
| 2632 | { |
| 2633 | if(u.secho.block) parse_block_Se(); |
| 2634 | if(typetype==T_ERROR) return; |
| 2635 | checked=true; |
| 2636 | tr_compsof(); |
| 2637 | u.secho.ctss->chk(); |
| 2638 | u.secho.ctss->chk_tags(); |
| 2639 | } |
| 2640 | |
| 2641 | void Type::chk_SeOf() |
| 2642 | { |
| 2643 | u.seof.ofType->set_genname(get_genname_own(), string('0')); |
| 2644 | u.seof.ofType->set_parent_type(this); |
| 2645 | checked=true; |
| 2646 | const char *type_name; |
| 2647 | bool asn1 = is_asn1(); |
| 2648 | switch (typetype) { |
| 2649 | case T_SEQOF: |
| 2650 | type_name = asn1 ? "SEQUENCE OF" : "record of"; |
| 2651 | break; |
| 2652 | case T_SETOF: |
| 2653 | type_name = asn1 ? "SET OF" : "set of"; |
| 2654 | break; |
| 2655 | default: |
| 2656 | type_name = "<unknown>"; |
| 2657 | break; |
| 2658 | } |
| 2659 | Error_Context cntxt(this, "In embedded type of %s", type_name); |
| 2660 | u.seof.ofType->chk(); |
| 2661 | if (!asn1) u.seof.ofType->chk_embedded(true, "embedded into another type"); |
| 2662 | u.seof.component_internal = u.seof.ofType->is_component_internal(); |
| 2663 | } |
| 2664 | |
| 2665 | void Type::chk_refd() |
| 2666 | { |
| 2667 | checked=true; |
| 2668 | ReferenceChain refch(this, "While checking referenced type"); |
| 2669 | Type* t_last = get_type_refd_last(&refch); |
| 2670 | u.ref.component_internal = t_last->is_component_internal(); |
| 2671 | } |
| 2672 | |
| 2673 | void Type::chk_seltype() |
| 2674 | { |
| 2675 | checked=true; |
| 2676 | u.seltype.type->set_genname(get_genname_own(), string('0')); |
| 2677 | ReferenceChain refch(this, "In selection type"); |
| 2678 | get_type_refd_last(&refch); |
| 2679 | if(typetype==T_ERROR) return; |
| 2680 | u.seltype.type->chk(); |
| 2681 | } |
| 2682 | |
| 2683 | void Type::chk_Array() |
| 2684 | { |
| 2685 | u.array.element_type->set_genname(get_genname_own(), string('0')); |
| 2686 | u.array.element_type->set_parent_type(this); |
| 2687 | checked = true; |
| 2688 | { |
| 2689 | Error_Context cntxt(this, "In element type of array"); |
| 2690 | u.array.element_type->chk(); |
| 2691 | u.array.element_type->chk_embedded(true, "embedded into an array type"); |
| 2692 | } |
| 2693 | u.array.dimension->chk(); |
| 2694 | u.array.component_internal = u.array.element_type->is_component_internal(); |
| 2695 | } |
| 2696 | |
| 2697 | void Type::chk_Signature() |
| 2698 | { |
| 2699 | checked = true; |
| 2700 | u.signature.component_internal = false; |
| 2701 | if (u.signature.parameters) { |
| 2702 | u.signature.parameters->chk(this); |
| 2703 | size_t nof_params = u.signature.parameters->get_nof_params(); |
| 2704 | for (size_t i=0; i<nof_params; i++) { |
| 2705 | Type* spt = u.signature.parameters->get_param_byIndex(i)->get_type(); |
| 2706 | if (spt && spt->is_component_internal()) { |
| 2707 | u.signature.component_internal = true; |
| 2708 | break; |
| 2709 | } |
| 2710 | } |
| 2711 | } |
| 2712 | if (u.signature.return_type) { |
| 2713 | Error_Context cntxt(u.signature.return_type, "In return type"); |
| 2714 | u.signature.return_type->set_genname(get_genname_own(), string('0')); |
| 2715 | u.signature.return_type->set_parent_type(this); |
| 2716 | u.signature.return_type->chk(); |
| 2717 | u.signature.return_type->chk_embedded(false, |
| 2718 | "the return type of a signature"); |
| 2719 | if (!u.signature.component_internal && |
| 2720 | u.signature.return_type->is_component_internal()) |
| 2721 | u.signature.component_internal = true; |
| 2722 | } |
| 2723 | if (u.signature.exceptions) { |
| 2724 | u.signature.exceptions->chk(this); |
| 2725 | if (!u.signature.component_internal) { |
| 2726 | size_t nof_types = u.signature.exceptions->get_nof_types(); |
| 2727 | for (size_t i=0; i<nof_types; i++) { |
| 2728 | if (u.signature.exceptions->get_type_byIndex(i)-> |
| 2729 | is_component_internal()) { |
| 2730 | u.signature.component_internal = true; |
| 2731 | break; |
| 2732 | } |
| 2733 | } |
| 2734 | } |
| 2735 | } |
| 2736 | } |
| 2737 | |
| 2738 | void Type::chk_Fat() |
| 2739 | { |
| 2740 | if(checked) return; |
| 2741 | checked = true; |
| 2742 | Scope *parlist_scope = my_scope; |
| 2743 | // the runs on clause must be checked before the formal parameter list |
| 2744 | // in order to determine the right scope |
| 2745 | if (u.fatref.runs_on.ref) { |
| 2746 | if (typetype == T_FUNCTION) u.fatref.is_startable = true; |
| 2747 | Error_Context cntxt2(u.fatref.runs_on.ref, "In `runs on' clause"); |
| 2748 | u.fatref.runs_on.type = u.fatref.runs_on.ref->chk_comptype_ref(); |
| 2749 | if(u.fatref.runs_on.type) { |
| 2750 | Ttcn::Module *my_module = |
| 2751 | dynamic_cast<Ttcn::Module*>(my_scope->get_scope_mod()); |
| 2752 | if (!my_module) FATAL_ERROR("Type::chk_Fat()"); |
| 2753 | parlist_scope = my_module->get_runs_on_scope(u.fatref.runs_on.type); |
| 2754 | } |
| 2755 | } |
| 2756 | u.fatref.fp_list->set_my_scope(parlist_scope); |
| 2757 | switch (typetype) { |
| 2758 | case T_FUNCTION: |
| 2759 | u.fatref.fp_list->chk(Ttcn::Definition::A_FUNCTION); |
| 2760 | u.fatref.fp_list->chk_noLazyParams(); |
| 2761 | if (u.fatref.is_startable && !u.fatref.fp_list->get_startability()) |
| 2762 | u.fatref.is_startable = false; |
| 2763 | if (u.fatref.return_type) { |
| 2764 | Error_Context cntxt2(u.fatref.return_type, "In return type"); |
| 2765 | u.fatref.return_type->chk(); |
| 2766 | u.fatref.return_type->chk_as_return_type(!u.fatref.returns_template, |
| 2767 | "function type"); |
| 2768 | if (u.fatref.is_startable && u.fatref.return_type->get_type_refd_last() |
| 2769 | ->get_typetype() == T_DEFAULT) u.fatref.is_startable = false; |
| 2770 | |
| 2771 | } |
| 2772 | break; |
| 2773 | case T_ALTSTEP: |
| 2774 | u.fatref.fp_list->chk(Ttcn::Definition::A_ALTSTEP); |
| 2775 | u.fatref.fp_list->chk_noLazyParams(); |
| 2776 | break; |
| 2777 | case T_TESTCASE: |
| 2778 | u.fatref.fp_list->chk(Ttcn::Definition::A_TESTCASE); |
| 2779 | u.fatref.fp_list->chk_noLazyParams(); |
| 2780 | if (u.fatref.system.ref) { |
| 2781 | Error_Context cntxt2(u.fatref.runs_on.ref, "In `system' clause"); |
| 2782 | u.fatref.system.type = u.fatref.system.ref->chk_comptype_ref(); |
| 2783 | } |
| 2784 | break; |
| 2785 | default: |
| 2786 | FATAL_ERROR("Type::chk_Fat()"); |
| 2787 | } |
| 2788 | if (!semantic_check_only) |
| 2789 | u.fatref.fp_list->set_genname(get_genname_own()); |
| 2790 | } |
| 2791 | |
| 2792 | void Type::chk_address() |
| 2793 | { |
| 2794 | Type *t = get_type_refd_last(); |
| 2795 | switch (t->typetype) { |
| 2796 | case T_PORT: |
| 2797 | error("Port type `%s' cannot be the address type", |
| 2798 | t->get_typename().c_str()); |
| 2799 | break; |
| 2800 | case T_COMPONENT: |
| 2801 | error("Component type `%s' cannot be the address type", |
| 2802 | t->get_typename().c_str()); |
| 2803 | break; |
| 2804 | case T_SIGNATURE: |
| 2805 | error("Signature `%s' cannot be the address type", |
| 2806 | t->get_typename().c_str()); |
| 2807 | break; |
| 2808 | case T_DEFAULT: |
| 2809 | error("Default type cannot be the address type"); |
| 2810 | break; |
| 2811 | case T_ANYTYPE: |
| 2812 | error("TTCN-3 anytype cannot be the address type"); |
| 2813 | break; |
| 2814 | default: |
| 2815 | return; |
| 2816 | } |
| 2817 | clean_up(); |
| 2818 | } |
| 2819 | |
| 2820 | void Type::chk_embedded(bool default_allowed, const char *error_msg) |
| 2821 | { |
| 2822 | Type *t=get_type_refd_last(); |
| 2823 | switch (t->typetype) { |
| 2824 | case T_PORT: |
| 2825 | error("Port type `%s' cannot be %s", t->get_typename().c_str(), |
| 2826 | error_msg); |
| 2827 | break; |
| 2828 | case T_SIGNATURE: |
| 2829 | error("Signature `%s' cannot be %s", t->get_typename().c_str(), |
| 2830 | error_msg); |
| 2831 | break; |
| 2832 | case T_DEFAULT: |
| 2833 | if (!default_allowed) error("Default type cannot be %s", error_msg); |
| 2834 | break; |
| 2835 | default: |
| 2836 | break; |
| 2837 | } |
| 2838 | } |
| 2839 | |
| 2840 | void Type::chk_recursions(ReferenceChain& refch) |
| 2841 | { |
| 2842 | if (recurs_checked) return; |
| 2843 | Type *t = this; |
| 2844 | for ( ; ; ) { |
| 2845 | if (!refch.add(t->get_fullname())) { |
| 2846 | // an error has been found (and reported by refch.add) |
| 2847 | recurs_checked = true; |
| 2848 | return; |
| 2849 | } |
| 2850 | if (!t->is_ref()) break; |
| 2851 | t = t->get_type_refd(); |
| 2852 | } |
| 2853 | switch (t->typetype) { |
| 2854 | case T_SEQ_A: |
| 2855 | case T_SEQ_T: |
| 2856 | case T_SET_A: |
| 2857 | case T_SET_T: |
| 2858 | for(size_t i = 0; i < t->get_nof_comps(); i++) { |
| 2859 | CompField *cf = t->get_comp_byIndex(i); |
| 2860 | if(!cf->get_is_optional()) { |
| 2861 | refch.mark_state(); |
| 2862 | cf->get_type()->chk_recursions(refch); |
| 2863 | refch.prev_state(); |
| 2864 | } |
| 2865 | // an optional field can "stop" the recursion |
| 2866 | } // for i |
| 2867 | break; |
| 2868 | case T_CHOICE_A: |
| 2869 | case T_CHOICE_T: { |
| 2870 | refch.set_error_reporting(false); |
| 2871 | refch.mark_error_state(); |
| 2872 | for (size_t i = 0; i < t->get_nof_comps(); ++i) { |
| 2873 | refch.mark_state(); |
| 2874 | CompField* cf = t->get_comp_byIndex(i); |
| 2875 | cf->get_type()->chk_recursions(refch); |
| 2876 | refch.prev_state(); |
| 2877 | } |
| 2878 | |
| 2879 | if (refch.nof_errors() == t->get_nof_comps()) { |
| 2880 | refch.report_errors(); |
| 2881 | } |
| 2882 | |
| 2883 | refch.prev_error_state(); |
| 2884 | refch.set_error_reporting(true); |
| 2885 | break; |
| 2886 | } |
| 2887 | case T_ANYTYPE: |
| 2888 | case T_OPENTYPE: |
| 2889 | if(t->get_nof_comps()==1) |
| 2890 | t->get_comp_byIndex(0)->get_type()->chk_recursions(refch); |
| 2891 | break; |
| 2892 | case T_ARRAY: |
| 2893 | t->get_ofType()->chk_recursions(refch); |
| 2894 | break; |
| 2895 | default: |
| 2896 | break; |
| 2897 | } |
| 2898 | recurs_checked = true; |
| 2899 | } |
| 2900 | |
| 2901 | void Type::chk_constructor_name(const Identifier& p_id) |
| 2902 | { |
| 2903 | switch (typetype) { |
| 2904 | case T_SEQ_T: |
| 2905 | case T_SEQ_A: |
| 2906 | case T_SET_T: |
| 2907 | case T_SET_A: |
| 2908 | case T_CHOICE_T: |
| 2909 | case T_CHOICE_A: |
| 2910 | case T_OPENTYPE: |
| 2911 | // T_ANYTYPE can not have a field of type anytype, no need to check. |
| 2912 | if (has_comp_withName(p_id)) { |
| 2913 | // HL26011: a field has the same name as the typedef. |
| 2914 | // Titan can't generate valid C++ code; better report an error. |
| 2915 | get_comp_byName(p_id)->error("Field name clashes with type name"); |
| 2916 | } |
| 2917 | break; |
| 2918 | default: // can't have fields |
| 2919 | break; |
| 2920 | } |
| 2921 | } |
| 2922 | |
| 2923 | bool Type::chk_startability() |
| 2924 | { |
| 2925 | if(typetype != T_FUNCTION) FATAL_ERROR("Type::chk_startable()"); |
| 2926 | if(!checked) chk_Fat(); |
| 2927 | if(u.fatref.is_startable) return true; |
| 2928 | if (!u.fatref.runs_on.ref) error("Functions of type `%s' cannot be started " |
| 2929 | "on a parallel test component because the type does not have `runs on' " |
| 2930 | "clause", get_typename().c_str()); |
| 2931 | u.fatref.fp_list->chk_startability("Functions of type", |
| 2932 | get_typename().c_str()); |
| 2933 | if (u.fatref.return_type && u.fatref.return_type->is_component_internal()) { |
| 2934 | map<Type*,void> type_chain; |
| 2935 | char* err_str = mprintf("the return type or embedded in the return type " |
| 2936 | "of function type `%s' if it is started on a parallel test component", |
| 2937 | get_typename().c_str()); |
| 2938 | u.fatref.return_type->chk_component_internal(type_chain, err_str); |
| 2939 | Free(err_str); |
| 2940 | } |
| 2941 | return false; |
| 2942 | } |
| 2943 | |
| 2944 | void Type::chk_as_return_type(bool as_value, const char* what) |
| 2945 | { |
| 2946 | Type *t = get_type_refd_last(); |
| 2947 | switch(t->get_typetype()) { |
| 2948 | case Type::T_PORT: |
| 2949 | error("Port type `%s' cannot be the return type of a %s" |
| 2950 | , t->get_fullname().c_str(), what); |
| 2951 | break; |
| 2952 | case Type::T_SIGNATURE: |
| 2953 | if(as_value) error("A value of signature `%s' cannot be the " |
| 2954 | "return type of a %s", t->get_fullname().c_str(), what); |
| 2955 | break; |
| 2956 | default: |
| 2957 | break; |
| 2958 | } |
| 2959 | } |
| 2960 | |
| 2961 | void Type::chk_this_value_ref(Value *value) |
| 2962 | { |
| 2963 | switch (value->get_valuetype()) { |
| 2964 | case Value::V_UNDEF_LOWERID: |
| 2965 | switch(typetype) { |
| 2966 | case T_INT_A: |
| 2967 | if(value->is_asn1()) { |
| 2968 | chk_Int_A(); |
| 2969 | if(u.namednums.nvs |
| 2970 | && u.namednums.nvs->has_nv_withName(*value->get_val_id())) { |
| 2971 | value->set_valuetype(Value::V_NAMEDINT); |
| 2972 | value->set_my_governor(this); |
| 2973 | return; |
| 2974 | } |
| 2975 | } |
| 2976 | break; |
| 2977 | case T_ENUM_A: |
| 2978 | case T_ENUM_T: |
| 2979 | if (has_ei_withName(*value->get_val_id())) { |
| 2980 | value->set_valuetype(Value::V_ENUM); |
| 2981 | value->set_my_governor(this); |
| 2982 | return; |
| 2983 | } |
| 2984 | break; |
| 2985 | case T_REFD: |
| 2986 | case T_SELTYPE: |
| 2987 | case T_REFDSPEC: |
| 2988 | case T_OCFT: |
| 2989 | get_type_refd()->chk_this_value_ref(value); |
| 2990 | return; |
| 2991 | default: |
| 2992 | break; |
| 2993 | } // switch |
| 2994 | /* default behavior: interpret as reference */ |
| 2995 | value->set_valuetype(Value::V_REFD); |
| 2996 | break; |
| 2997 | default: |
| 2998 | break; |
| 2999 | } |
| 3000 | } |
| 3001 | |
| 3002 | bool Type::chk_this_value(Value *value, Common::Assignment *lhs, expected_value_t expected_value, |
| 3003 | namedbool incomplete_allowed, namedbool omit_allowed, |
| 3004 | namedbool sub_chk, namedbool implicit_omit, namedbool is_str_elem) |
| 3005 | { |
| 3006 | bool self_ref = false; |
| 3007 | chk(); |
| 3008 | Value *v_last = value->get_value_refd_last(0, expected_value); |
| 3009 | if (v_last->get_valuetype() == Value::V_OMIT) { |
| 3010 | if (!omit_allowed) { |
| 3011 | value->error("`omit' value is not allowed in this context"); |
| 3012 | value->set_valuetype(Value::V_ERROR); |
| 3013 | } |
| 3014 | return false; |
| 3015 | } |
| 3016 | |
| 3017 | switch (value->get_valuetype()) { |
| 3018 | case Value::V_ERROR: |
| 3019 | return false; |
| 3020 | case Value::V_REFD: |
| 3021 | return chk_this_refd_value(value, lhs, expected_value, 0, is_str_elem); |
| 3022 | case Value::V_INVOKE: |
| 3023 | chk_this_invoked_value(value, lhs, expected_value); |
| 3024 | return false; // assumes no self-ref in invoke |
| 3025 | case Value::V_EXPR: |
| 3026 | if (lhs) self_ref = value->chk_expr_self_ref(lhs); |
| 3027 | // no break |
| 3028 | case Value::V_MACRO: |
| 3029 | if (value->is_unfoldable(0, expected_value)) { |
| 3030 | typetype_t tt = value->get_expr_returntype(expected_value); |
| 3031 | if (!is_compatible_tt(tt, value->is_asn1())) { |
| 3032 | value->error("Incompatible value: `%s' value was expected", |
| 3033 | get_typename().c_str()); |
| 3034 | value->set_valuetype(Value::V_ERROR); |
| 3035 | } |
| 3036 | return self_ref; |
| 3037 | } |
| 3038 | break; |
| 3039 | default: |
| 3040 | break; |
| 3041 | } |
| 3042 | |
| 3043 | switch(typetype) { |
| 3044 | case T_ERROR: |
| 3045 | break; |
| 3046 | case T_NULL: |
| 3047 | chk_this_value_Null(value); |
| 3048 | break; |
| 3049 | case T_BOOL: |
| 3050 | chk_this_value_Bool(value); |
| 3051 | break; |
| 3052 | case T_INT: |
| 3053 | chk_this_value_Int(value); |
| 3054 | break; |
| 3055 | case T_INT_A: |
| 3056 | chk_this_value_Int_A(value); |
| 3057 | break; |
| 3058 | case T_REAL: |
| 3059 | chk_this_value_Real(value); |
| 3060 | break; |
| 3061 | case T_ENUM_A: |
| 3062 | case T_ENUM_T: |
| 3063 | chk_this_value_Enum(value); |
| 3064 | break; |
| 3065 | case T_BSTR: |
| 3066 | chk_this_value_BStr(value); |
| 3067 | break; |
| 3068 | case T_BSTR_A: |
| 3069 | chk_this_value_BStr_A(value); |
| 3070 | break; |
| 3071 | case T_HSTR: |
| 3072 | chk_this_value_HStr(value); |
| 3073 | break; |
| 3074 | case T_OSTR: |
| 3075 | chk_this_value_OStr(value); |
| 3076 | break; |
| 3077 | case T_CSTR: |
| 3078 | case T_USTR: |
| 3079 | case T_UTF8STRING: |
| 3080 | case T_NUMERICSTRING: |
| 3081 | case T_PRINTABLESTRING: |
| 3082 | case T_TELETEXSTRING: |
| 3083 | case T_VIDEOTEXSTRING: |
| 3084 | case T_IA5STRING: |
| 3085 | case T_GRAPHICSTRING: |
| 3086 | case T_VISIBLESTRING: |
| 3087 | case T_GENERALSTRING: |
| 3088 | case T_UNIVERSALSTRING: |
| 3089 | case T_BMPSTRING: |
| 3090 | case T_UTCTIME: |
| 3091 | case T_GENERALIZEDTIME: |
| 3092 | case T_OBJECTDESCRIPTOR: |
| 3093 | chk_this_value_CStr(value); |
| 3094 | break; |
| 3095 | case T_OID: |
| 3096 | chk_this_value_OID(value); |
| 3097 | break; |
| 3098 | case T_ROID: |
| 3099 | chk_this_value_ROID(value); |
| 3100 | break; |
| 3101 | case T_ANY: |
| 3102 | chk_this_value_Any(value); |
| 3103 | break; |
| 3104 | case T_CHOICE_A: |
| 3105 | case T_CHOICE_T: |
| 3106 | case T_OPENTYPE: |
| 3107 | case T_ANYTYPE: |
| 3108 | self_ref = chk_this_value_Choice(value, lhs, expected_value, incomplete_allowed, |
| 3109 | implicit_omit); |
| 3110 | break; |
| 3111 | case T_SEQ_T: |
| 3112 | case T_SET_T: |
| 3113 | case T_SEQ_A: |
| 3114 | case T_SET_A: |
| 3115 | self_ref = chk_this_value_Se(value, lhs, expected_value, incomplete_allowed, |
| 3116 | implicit_omit); |
| 3117 | break; |
| 3118 | case T_SEQOF: |
| 3119 | case T_SETOF: |
| 3120 | self_ref = chk_this_value_SeOf(value, lhs, expected_value, incomplete_allowed, |
| 3121 | implicit_omit); |
| 3122 | break; |
| 3123 | case T_REFD: |
| 3124 | self_ref = get_type_refd()->chk_this_value(value, lhs, expected_value, |
| 3125 | incomplete_allowed, omit_allowed, NO_SUB_CHK, implicit_omit, is_str_elem); |
| 3126 | break; |
| 3127 | case T_UNRESTRICTEDSTRING: |
| 3128 | case T_OCFT: |
| 3129 | case T_EXTERNAL: |
| 3130 | case T_EMBEDDED_PDV: |
| 3131 | case T_REFDSPEC: |
| 3132 | case T_SELTYPE: |
| 3133 | case T_ADDRESS: |
| 3134 | self_ref = get_type_refd()->chk_this_value(value, lhs, expected_value, |
| 3135 | incomplete_allowed, omit_allowed, NO_SUB_CHK, NOT_IMPLICIT_OMIT, is_str_elem); |
| 3136 | break; |
| 3137 | case T_VERDICT: |
| 3138 | chk_this_value_Verdict(value); |
| 3139 | break; |
| 3140 | case T_DEFAULT: |
| 3141 | chk_this_value_Default(value); |
| 3142 | break; |
| 3143 | case T_ARRAY: |
| 3144 | self_ref = chk_this_value_Array(value, lhs, expected_value, incomplete_allowed, implicit_omit); |
| 3145 | break; |
| 3146 | case T_PORT: |
| 3147 | // Remain silent. The error has already been reported in the definition |
| 3148 | // that the value belongs to. |
| 3149 | break; |
| 3150 | case T_SIGNATURE: |
| 3151 | self_ref = chk_this_value_Signature(value, lhs, expected_value, incomplete_allowed); |
| 3152 | break; |
| 3153 | case T_COMPONENT: |
| 3154 | chk_this_value_Component(value); |
| 3155 | break; |
| 3156 | case T_FUNCTION: |
| 3157 | case T_ALTSTEP: |
| 3158 | case T_TESTCASE: |
| 3159 | chk_this_value_FAT(value); |
| 3160 | break; |
| 3161 | default: |
| 3162 | FATAL_ERROR("Type::chk_this_value()"); |
| 3163 | } // switch |
| 3164 | |
| 3165 | // check value against subtype |
| 3166 | if(sub_chk && (sub_type!=NULL)) sub_type->chk_this_value(value); |
| 3167 | |
| 3168 | return self_ref; |
| 3169 | } |
| 3170 | |
| 3171 | bool Type::chk_this_refd_value(Value *value, Common::Assignment *lhs, expected_value_t expected_value, |
| 3172 | ReferenceChain* refch, namedbool str_elem) |
| 3173 | { |
| 3174 | Reference *ref = value->get_reference(); |
| 3175 | Assignment *ass = ref->get_refd_assignment(); |
| 3176 | if (!ass) { |
| 3177 | value->set_valuetype(Value::V_ERROR); |
| 3178 | return false; |
| 3179 | } |
| 3180 | |
| 3181 | ass->chk(); |
| 3182 | bool self_ref = (ass == lhs); |
| 3183 | |
| 3184 | // Exit immediately in case of infinite recursion. |
| 3185 | if (value->get_valuetype() != Value::V_REFD) return self_ref; |
| 3186 | bool is_const = false, error_flag = false, chk_runs_on = false; |
| 3187 | Type *governor = NULL; |
| 3188 | switch (ass->get_asstype()) { |
| 3189 | case Assignment::A_ERROR: |
| 3190 | value->set_valuetype(Value::V_ERROR); |
| 3191 | return self_ref; |
| 3192 | case Assignment::A_CONST: |
| 3193 | is_const = true; |
| 3194 | break; |
| 3195 | case Assignment::A_OBJECT: |
| 3196 | case Assignment::A_OS: { |
| 3197 | Setting *setting = ref->get_refd_setting(); |
| 3198 | if (!setting || setting->get_st() == Setting::S_ERROR) { |
| 3199 | value->set_valuetype(Value::V_ERROR); |
| 3200 | return self_ref; |
| 3201 | } |
| 3202 | if (setting->get_st() != Setting::S_V) { |
| 3203 | ref->error("This InformationFromObjects construct does not refer to " |
| 3204 | "a value: `%s'", value->get_fullname().c_str()); |
| 3205 | value->set_valuetype(Value::V_ERROR); |
| 3206 | return self_ref; |
| 3207 | } |
| 3208 | governor = dynamic_cast<Value*>(setting)->get_my_governor(); |
| 3209 | if (!governor) FATAL_ERROR("Type::chk_this_refd_value()"); |
| 3210 | is_const = true; |
| 3211 | break; } |
| 3212 | case Assignment::A_MODULEPAR: |
| 3213 | #ifdef MINGW |
| 3214 | break; |
| 3215 | #endif |
| 3216 | case Assignment::A_EXT_CONST: |
| 3217 | if (expected_value == EXPECTED_CONSTANT) { |
| 3218 | value->error("Reference to an (evaluatable) constant value was " |
| 3219 | "expected instead of %s", |
| 3220 | ass->get_description().c_str()); |
| 3221 | error_flag = true; |
| 3222 | } |
| 3223 | break; |
| 3224 | case Assignment::A_VAR: |
| 3225 | case Assignment::A_PAR_VAL: |
| 3226 | case Assignment::A_PAR_VAL_IN: |
| 3227 | case Assignment::A_PAR_VAL_OUT: |
| 3228 | case Assignment::A_PAR_VAL_INOUT: |
| 3229 | switch (expected_value) { |
| 3230 | case EXPECTED_CONSTANT: |
| 3231 | value->error("Reference to a constant value was expected instead of " |
| 3232 | "%s", ass->get_description().c_str()); |
| 3233 | error_flag = true; |
| 3234 | break; |
| 3235 | case EXPECTED_STATIC_VALUE: |
| 3236 | value->error("Reference to a static value was expected instead of %s", |
| 3237 | ass->get_description().c_str()); |
| 3238 | error_flag = true; |
| 3239 | break; |
| 3240 | default: |
| 3241 | break; |
| 3242 | } |
| 3243 | break; |
| 3244 | case Assignment::A_MODULEPAR_TEMP: |
| 3245 | case Assignment::A_TEMPLATE: |
| 3246 | case Assignment::A_VAR_TEMPLATE: |
| 3247 | case Assignment::A_PAR_TEMPL_IN: |
| 3248 | case Assignment::A_PAR_TEMPL_OUT: |
| 3249 | case Assignment::A_PAR_TEMPL_INOUT: |
| 3250 | if (expected_value != EXPECTED_TEMPLATE) { |
| 3251 | value->error("Reference to a value was expected instead of %s", |
| 3252 | ass->get_description().c_str()); |
| 3253 | error_flag = true; |
| 3254 | } |
| 3255 | break; |
| 3256 | case Assignment::A_FUNCTION_RVAL: |
| 3257 | chk_runs_on = true; |
| 3258 | // No break |
| 3259 | case Assignment::A_EXT_FUNCTION_RVAL: |
| 3260 | switch (expected_value) { |
| 3261 | case EXPECTED_CONSTANT: |
| 3262 | value->error("Reference to a constant value was expected instead of " |
| 3263 | "the return value of %s", |
| 3264 | ass->get_description().c_str()); |
| 3265 | error_flag = true; |
| 3266 | break; |
| 3267 | case EXPECTED_STATIC_VALUE: |
| 3268 | value->error("Reference to a static value was expected instead of " |
| 3269 | "the return value of %s", |
| 3270 | ass->get_description().c_str()); |
| 3271 | error_flag = true; |
| 3272 | break; |
| 3273 | default: |
| 3274 | break; |
| 3275 | } |
| 3276 | break; |
| 3277 | case Assignment::A_FUNCTION_RTEMP: |
| 3278 | chk_runs_on = true; |
| 3279 | // No break |
| 3280 | case Assignment::A_EXT_FUNCTION_RTEMP: |
| 3281 | if (expected_value != EXPECTED_TEMPLATE) { |
| 3282 | value->error("Reference to a value was expected instead of a call of " |
| 3283 | "%s, which returns a template", |
| 3284 | ass->get_description().c_str()); |
| 3285 | error_flag = true; |
| 3286 | } |
| 3287 | break; |
| 3288 | case Assignment::A_FUNCTION: |
| 3289 | case Assignment::A_EXT_FUNCTION: |
| 3290 | value->error("Reference to a %s was expected instead of a call of %s, " |
| 3291 | "which does not have return type", |
| 3292 | expected_value == EXPECTED_TEMPLATE |
| 3293 | ? "value or template" : "value", |
| 3294 | ass->get_description().c_str()); |
| 3295 | value->set_valuetype(Value::V_ERROR); |
| 3296 | return self_ref; |
| 3297 | default: |
| 3298 | value->error("Reference to a %s was expected instead of %s", |
| 3299 | expected_value == EXPECTED_TEMPLATE |
| 3300 | ? "value or template" : "value", |
| 3301 | ass->get_description().c_str()); |
| 3302 | value->set_valuetype(Value::V_ERROR); |
| 3303 | return self_ref; |
| 3304 | } // switch ass->get_asstype() |
| 3305 | if (chk_runs_on) |
| 3306 | ref->get_my_scope()->chk_runs_on_clause(ass, *ref, "call"); |
| 3307 | if (!governor) |
| 3308 | governor = ass->get_Type()->get_field_type(ref->get_subrefs(), |
| 3309 | expected_value); |
| 3310 | if (!governor) { |
| 3311 | value->set_valuetype(Value::V_ERROR); |
| 3312 | return self_ref; |
| 3313 | } |
| 3314 | TypeCompatInfo info(value->get_my_scope()->get_scope_mod(), this, |
| 3315 | governor, true, false); |
| 3316 | info.set_str1_elem(str_elem); |
| 3317 | if (ref->get_subrefs()) info.set_str2_elem(ref->get_subrefs()->refers_to_string_element()); |
| 3318 | TypeChain l_chain; |
| 3319 | TypeChain r_chain; |
| 3320 | if (!is_compatible(governor, &info, &l_chain, &r_chain)) { |
| 3321 | // Port or signature values do not exist at all. These errors are |
| 3322 | // already reported at those definitions. Extra errors should not be |
| 3323 | // reported here. |
| 3324 | Type *t = get_type_refd_last(); |
| 3325 | switch (t->typetype) { |
| 3326 | case T_PORT: |
| 3327 | // Neither port values nor templates exist. |
| 3328 | break; |
| 3329 | case T_SIGNATURE: |
| 3330 | // Only signature templates may exist. |
| 3331 | if (expected_value == EXPECTED_TEMPLATE) |
| 3332 | value->error("Type mismatch: a signature template of type `%s' was " |
| 3333 | "expected instead of `%s'", get_typename().c_str(), |
| 3334 | governor->get_typename().c_str()); |
| 3335 | break; |
| 3336 | default: |
| 3337 | if (info.is_subtype_error()) { |
| 3338 | value->error("%s", info.get_subtype_error().c_str()); |
| 3339 | } else if (!info.is_erroneous()) { |
| 3340 | value->error("Type mismatch: a %s of type `%s' was expected " |
| 3341 | "instead of `%s'", expected_value == EXPECTED_TEMPLATE |
| 3342 | ? "value or template" : "value", |
| 3343 | get_typename().c_str(), |
| 3344 | governor->get_typename().c_str()); |
| 3345 | } else { |
| 3346 | // The semantic error was found by the new code. It was better to |
| 3347 | // do the assembly inside TypeCompatInfo. |
| 3348 | value->error("%s", info.get_error_str_str().c_str()); |
| 3349 | } |
| 3350 | break; |
| 3351 | } |
| 3352 | error_flag = true; |
| 3353 | } else { |
| 3354 | if (info.needs_conversion()) value->set_needs_conversion(); |
| 3355 | } |
| 3356 | |
| 3357 | if (error_flag) { |
| 3358 | value->set_valuetype(Value::V_ERROR); |
| 3359 | return self_ref; |
| 3360 | } |
| 3361 | // Checking for circular references. |
| 3362 | Value *v_last = value->get_value_refd_last(refch, expected_value); |
| 3363 | if (is_const && v_last->get_valuetype() != Value::V_ERROR) { |
| 3364 | // If a referenced universal charstring value points to a literal |
| 3365 | // charstring then drop the reference and create a literal ustring to |
| 3366 | // avoid run-time conversion. |
| 3367 | if (v_last->get_valuetype() == Value::V_CSTR |
| 3368 | && get_typetype_ttcn3(get_type_refd_last()->typetype) == T_USTR) |
| 3369 | value->set_valuetype(Value::V_USTR); |
| 3370 | // Check v_last against the subtype constraints. |
| 3371 | if (sub_type!=NULL) sub_type->chk_this_value(value); |
| 3372 | } |
| 3373 | |
| 3374 | return self_ref; |
| 3375 | } |
| 3376 | |
| 3377 | void Type::chk_this_invoked_value(Value *value, Common::Assignment *, |
| 3378 | expected_value_t expected_value) |
| 3379 | { |
| 3380 | value->get_value_refd_last(NULL, expected_value); |
| 3381 | if (value->get_valuetype() == Value::V_ERROR) return; |
| 3382 | Type *invoked_t = value->get_invoked_type(expected_value); |
| 3383 | if (invoked_t->get_typetype() == T_ERROR) return; |
| 3384 | invoked_t = invoked_t->get_type_refd_last(); |
| 3385 | Type *t = 0; |
| 3386 | switch (invoked_t->get_typetype()) { |
| 3387 | case Type::T_FUNCTION: |
| 3388 | t = invoked_t->get_function_return_type(); |
| 3389 | break; |
| 3390 | default: |
| 3391 | FATAL_ERROR("Type::chk_this_invoked_value()"); |
| 3392 | break; |
| 3393 | } |
| 3394 | if (!t) |
| 3395 | value->error("The type `%s' has no return type, `%s' expected", |
| 3396 | invoked_t->get_typename().c_str(), get_typename().c_str()); |
| 3397 | else if (!is_compatible(t, NULL)) { |
| 3398 | value->error("Incompatible value: `%s' value was expected", |
| 3399 | get_typename().c_str()); |
| 3400 | } |
| 3401 | } |
| 3402 | |
| 3403 | void Type::chk_this_value_Null(Value *value) |
| 3404 | { |
| 3405 | Value *v=value->get_value_refd_last(); |
| 3406 | switch(v->get_valuetype()) { |
| 3407 | case Value::V_NULL: |
| 3408 | break; |
| 3409 | default: |
| 3410 | value->error("NULL value was expected"); |
| 3411 | value->set_valuetype(Value::V_ERROR); |
| 3412 | break; |
| 3413 | } |
| 3414 | } |
| 3415 | |
| 3416 | void Type::chk_this_value_Bool(Value *value) |
| 3417 | { |
| 3418 | Value *v=value->get_value_refd_last(); |
| 3419 | switch(v->get_valuetype()) { |
| 3420 | case Value::V_BOOL: |
| 3421 | break; |
| 3422 | default: |
| 3423 | value->error("%s value was expected", |
| 3424 | value->is_asn1() ? "BOOLEAN" : "boolean"); |
| 3425 | value->set_valuetype(Value::V_ERROR); |
| 3426 | break; |
| 3427 | } |
| 3428 | } |
| 3429 | |
| 3430 | void Type::chk_this_value_Int(Value *value) |
| 3431 | { |
| 3432 | Value *v=value->get_value_refd_last(); |
| 3433 | switch(v->get_valuetype()) { |
| 3434 | case Value::V_INT: |
| 3435 | break; |
| 3436 | default: |
| 3437 | value->error("integer value was expected"); |
| 3438 | value->set_valuetype(Value::V_ERROR); |
| 3439 | break; |
| 3440 | } |
| 3441 | return; |
| 3442 | } |
| 3443 | |
| 3444 | void Type::chk_this_value_Int_A(Value *value) |
| 3445 | { |
| 3446 | Value *v=value->get_value_refd_last(); |
| 3447 | switch(v->get_valuetype()) { |
| 3448 | case Value::V_INT: |
| 3449 | break; |
| 3450 | case Value::V_NAMEDINT: |
| 3451 | if(!u.namednums.nvs) |
| 3452 | FATAL_ERROR("Type::chk_this_value_Int_A()"); |
| 3453 | v->set_valuetype |
| 3454 | (Value::V_INT, u.namednums.nvs-> |
| 3455 | get_nv_byName(*v->get_val_id())->get_value()->get_val_Int()->get_val()); |
| 3456 | break; |
| 3457 | default: |
| 3458 | value->error("INTEGER value was expected"); |
| 3459 | value->set_valuetype(Value::V_ERROR); |
| 3460 | break; |
| 3461 | } |
| 3462 | } |
| 3463 | |
| 3464 | void Type::chk_this_value_Real(Value *value) |
| 3465 | { |
| 3466 | Value *v = value->get_value_refd_last(); |
| 3467 | if (value->is_asn1()) { |
| 3468 | if (value->is_ref()) { |
| 3469 | Type *t = v->get_my_governor()->get_type_refd_last(); |
| 3470 | if (t->get_typetype() != T_REAL) { |
| 3471 | value->error("REAL value was expected"); |
| 3472 | value->set_valuetype(Value::V_ERROR); |
| 3473 | return; |
| 3474 | } |
| 3475 | } |
| 3476 | switch (v->get_valuetype()) { |
| 3477 | case Value::V_REAL: |
| 3478 | break; |
| 3479 | case Value::V_UNDEF_BLOCK:{ |
| 3480 | v->set_valuetype(Value::V_SEQ); |
| 3481 | Identifier t_id(Identifier::ID_ASN, string("REAL")); |
| 3482 | bool self_ref = get_my_scope()->get_scope_asss()->get_local_ass_byId(t_id) |
| 3483 | ->get_Type()->chk_this_value(v, 0, EXPECTED_CONSTANT, INCOMPLETE_NOT_ALLOWED, |
| 3484 | OMIT_NOT_ALLOWED, SUB_CHK); |
| 3485 | (void)self_ref; |
| 3486 | v->set_valuetype(Value::V_REAL); |
| 3487 | break;} |
| 3488 | case Value::V_INT: |
| 3489 | v->set_valuetype(Value::V_REAL); |
| 3490 | break; |
| 3491 | default: |
| 3492 | value->error("REAL value was expected"); |
| 3493 | value->set_valuetype(Value::V_ERROR); |
| 3494 | break; |
| 3495 | } |
| 3496 | } else { |
| 3497 | switch(v->get_valuetype()) { |
| 3498 | case Value::V_REAL: |
| 3499 | break; |
| 3500 | default: |
| 3501 | value->error("float value was expected"); |
| 3502 | value->set_valuetype(Value::V_ERROR); |
| 3503 | break; |
| 3504 | } |
| 3505 | } |
| 3506 | } |
| 3507 | |
| 3508 | void Type::chk_this_value_Enum(Value *value) |
| 3509 | { |
| 3510 | switch(value->get_valuetype()) { |
| 3511 | case Value::V_ENUM: |
| 3512 | break; |
| 3513 | default: |
| 3514 | value->error("%s value was expected", |
| 3515 | value->is_asn1() ? "ENUMERATED" : "enumerated"); |
| 3516 | value->set_valuetype(Value::V_ERROR); |
| 3517 | break; |
| 3518 | } |
| 3519 | } |
| 3520 | |
| 3521 | void Type::chk_this_value_BStr(Value *value) |
| 3522 | { |
| 3523 | Value *v = value->get_value_refd_last(); |
| 3524 | switch(v->get_valuetype()) { |
| 3525 | case Value::V_BSTR: |
| 3526 | break; |
| 3527 | default: |
| 3528 | value->error("bitstring value was expected"); |
| 3529 | value->set_valuetype(Value::V_ERROR); |
| 3530 | break; |
| 3531 | } |
| 3532 | } |
| 3533 | |
| 3534 | void Type::chk_this_value_namedbits(Value *value) |
| 3535 | { |
| 3536 | if (!value) FATAL_ERROR("Type::chk_this_value_namedbits()"); |
| 3537 | value->set_valuetype(Value::V_NAMEDBITS); |
| 3538 | if(!u.namednums.nvs) { |
| 3539 | value->error("No named bits are defined in type `%s'", |
| 3540 | get_typename().c_str()); |
| 3541 | value->set_valuetype(Value::V_ERROR); |
| 3542 | return; |
| 3543 | } |
| 3544 | string *bstring = new string(""); |
| 3545 | for(size_t i=0; i < value->get_nof_ids(); i++) { |
| 3546 | Identifier *id = value->get_id_byIndex(i); |
| 3547 | if(!u.namednums.nvs->has_nv_withName(*id)) { |
| 3548 | delete bstring; |
| 3549 | error("No named bit with name `%s' is defined in type `%s'", |
| 3550 | id->get_dispname().c_str(), get_typename().c_str()); |
| 3551 | value->set_valuetype(Value::V_ERROR); |
| 3552 | return; |
| 3553 | } |
| 3554 | size_t bitnum = static_cast<size_t> |
| 3555 | (u.namednums.nvs->get_nv_byName(*id)->get_value()->get_val_Int() |
| 3556 | ->get_val()); |
| 3557 | if(bstring->size() < bitnum + 1) bstring->resize(bitnum + 1, '0'); |
| 3558 | (*bstring)[bitnum] = '1'; |
| 3559 | } |
| 3560 | value->set_valuetype(Value::V_BSTR, bstring); |
| 3561 | } |
| 3562 | |
| 3563 | void Type::chk_this_value_BStr_A(Value *value) |
| 3564 | { |
| 3565 | Value *v = value->get_value_refd_last(); |
| 3566 | if (value->is_asn1()) { |
| 3567 | if(value->is_ref()) { |
| 3568 | Type *t = v->get_my_governor()->get_type_refd_last(); |
| 3569 | if(t->get_typetype()!=T_BSTR_A && t->get_typetype()!=T_BSTR) { |
| 3570 | value->error("(reference to) BIT STRING value was expected"); |
| 3571 | value->set_valuetype(Value::V_ERROR); |
| 3572 | return; |
| 3573 | } |
| 3574 | } |
| 3575 | switch(v->get_valuetype()) { |
| 3576 | case Value::V_BSTR: |
| 3577 | break; |
| 3578 | case Value::V_HSTR: |
| 3579 | if (v != value) FATAL_ERROR("Common::Type::chk_this_value_BStr_A()"); |
| 3580 | v->set_valuetype(Value::V_BSTR); |
| 3581 | break; |
| 3582 | case Value::V_UNDEF_BLOCK: |
| 3583 | if (v != value) FATAL_ERROR("Type::chk_this_value_BStr_A()"); |
| 3584 | chk_this_value_namedbits(v); |
| 3585 | break; |
| 3586 | default: |
| 3587 | value->error("BIT STRING value was expected"); |
| 3588 | value->set_valuetype(Value::V_ERROR); |
| 3589 | return; |
| 3590 | } |
| 3591 | } else { |
| 3592 | switch(v->get_valuetype()) { |
| 3593 | case Value::V_BSTR: |
| 3594 | break; |
| 3595 | default: |
| 3596 | value->error("bitstring value was expected"); |
| 3597 | value->set_valuetype(Value::V_ERROR); |
| 3598 | break; |
| 3599 | } |
| 3600 | } |
| 3601 | } |
| 3602 | |
| 3603 | void Type::chk_this_value_HStr(Value *value) |
| 3604 | { |
| 3605 | Value *v = value->get_value_refd_last(); |
| 3606 | switch (v->get_valuetype()) { |
| 3607 | case Value::V_HSTR: |
| 3608 | break; |
| 3609 | default: |
| 3610 | value->error("hexstring value was expected"); |
| 3611 | value->set_valuetype(Value::V_ERROR); |
| 3612 | break; |
| 3613 | } |
| 3614 | } |
| 3615 | |
| 3616 | void Type::chk_this_value_OStr(Value *value) |
| 3617 | { |
| 3618 | Value *v = value->get_value_refd_last(); |
| 3619 | if (value->is_asn1()) { |
| 3620 | if (value->is_ref()) { |
| 3621 | Type *t = v->get_my_governor()->get_type_refd_last(); |
| 3622 | if(t->get_typetype() != T_OSTR) { |
| 3623 | value->error("(reference to) OCTET STRING value was expected"); |
| 3624 | value->set_valuetype(Value::V_ERROR); |
| 3625 | return; |
| 3626 | } |
| 3627 | } |
| 3628 | switch(v->get_valuetype()) { |
| 3629 | case Value::V_OSTR: |
| 3630 | break; |
| 3631 | case Value::V_BSTR: |
| 3632 | case Value::V_HSTR: |
| 3633 | if (v != value) FATAL_ERROR("Type::chk_this_value_OStr()"); |
| 3634 | v->set_valuetype(Value::V_OSTR); |
| 3635 | break; |
| 3636 | default: |
| 3637 | value->error("OCTET STRING value was expected"); |
| 3638 | value->set_valuetype(Value::V_ERROR); |
| 3639 | break; |
| 3640 | } |
| 3641 | } else { |
| 3642 | switch(v->get_valuetype()) { |
| 3643 | case Value::V_OSTR: |
| 3644 | break; |
| 3645 | default: |
| 3646 | value->error("octetstring value was expected"); |
| 3647 | value->set_valuetype(Value::V_ERROR); |
| 3648 | break; |
| 3649 | } |
| 3650 | } |
| 3651 | } |
| 3652 | |
| 3653 | /** \todo enhance */ |
| 3654 | void Type::chk_this_value_CStr(Value *value) |
| 3655 | { |
| 3656 | |
| 3657 | switch(value->get_valuetype()) { |
| 3658 | case Value::V_UNDEF_BLOCK: |
| 3659 | value->set_valuetype(Value::V_CHARSYMS); |
| 3660 | if (value->get_valuetype() == Value::V_ERROR) return; |
| 3661 | // no break |
| 3662 | case Value::V_CHARSYMS: |
| 3663 | switch (typetype) { |
| 3664 | case T_USTR: |
| 3665 | case T_UTF8STRING: |
| 3666 | case T_BMPSTRING: |
| 3667 | case T_UNIVERSALSTRING: |
| 3668 | value->set_valuetype(Value::V_USTR); |
| 3669 | break; |
| 3670 | case T_TELETEXSTRING: |
| 3671 | case T_VIDEOTEXSTRING: |
| 3672 | case T_GRAPHICSTRING: |
| 3673 | case T_OBJECTDESCRIPTOR: |
| 3674 | case T_GENERALSTRING: |
| 3675 | value->set_valuetype(Value::V_ISO2022STR); |
| 3676 | break; |
| 3677 | case T_CSTR: |
| 3678 | case T_NUMERICSTRING: |
| 3679 | case T_PRINTABLESTRING: |
| 3680 | case T_IA5STRING: |
| 3681 | case T_VISIBLESTRING: |
| 3682 | case T_UTCTIME: |
| 3683 | case T_GENERALIZEDTIME: |
| 3684 | value->set_valuetype(Value::V_CSTR); |
| 3685 | break; |
| 3686 | default: |
| 3687 | FATAL_ERROR("chk_this_value_CStr()"); |
| 3688 | } // switch |
| 3689 | break; |
| 3690 | case Value::V_USTR: |
| 3691 | switch (typetype) { |
| 3692 | case T_USTR: |
| 3693 | case T_UTF8STRING: |
| 3694 | case T_BMPSTRING: |
| 3695 | case T_UNIVERSALSTRING: |
| 3696 | break; |
| 3697 | case T_TELETEXSTRING: |
| 3698 | case T_VIDEOTEXSTRING: |
| 3699 | case T_GRAPHICSTRING: |
| 3700 | case T_OBJECTDESCRIPTOR: |
| 3701 | case T_GENERALSTRING: |
| 3702 | // accept it |
| 3703 | /* |
| 3704 | if(value->get_val_ustr().is_cstr()) { |
| 3705 | value->warning("ISO-2022 string value was expected (converting" |
| 3706 | " simple ISO-10646 string)."); |
| 3707 | value->set_valuetype(Value::V_CSTR); |
| 3708 | } |
| 3709 | else { |
| 3710 | value->error("ISO-2022 string value was expected (instead of" |
| 3711 | " ISO-10646 string)."); |
| 3712 | value->set_valuetype(Value::V_ERROR); |
| 3713 | } |
| 3714 | */ |
| 3715 | break; |
| 3716 | case T_CSTR: |
| 3717 | case T_NUMERICSTRING: |
| 3718 | case T_PRINTABLESTRING: |
| 3719 | case T_IA5STRING: |
| 3720 | case T_VISIBLESTRING: |
| 3721 | case T_UTCTIME: |
| 3722 | case T_GENERALIZEDTIME: |
| 3723 | value->set_valuetype(Value::V_CSTR); |
| 3724 | break; |
| 3725 | default: |
| 3726 | FATAL_ERROR("Type::chk_this_value_CStr()"); |
| 3727 | } // switch |
| 3728 | break; |
| 3729 | case Value::V_CSTR: |
| 3730 | switch (typetype) { |
| 3731 | case T_USTR: |
| 3732 | case T_UTF8STRING: |
| 3733 | case T_BMPSTRING: |
| 3734 | case T_UNIVERSALSTRING: |
| 3735 | value->set_valuetype(Value::V_USTR); |
| 3736 | break; |
| 3737 | case T_TELETEXSTRING: |
| 3738 | case T_VIDEOTEXSTRING: |
| 3739 | case T_GRAPHICSTRING: |
| 3740 | case T_OBJECTDESCRIPTOR: |
| 3741 | case T_GENERALSTRING: |
| 3742 | value->set_valuetype(Value::V_ISO2022STR); |
| 3743 | break; |
| 3744 | case T_CSTR: |
| 3745 | case T_NUMERICSTRING: |
| 3746 | case T_PRINTABLESTRING: |
| 3747 | case T_IA5STRING: |
| 3748 | case T_VISIBLESTRING: |
| 3749 | case T_UTCTIME: |
| 3750 | case T_GENERALIZEDTIME: |
| 3751 | break; |
| 3752 | default: |
| 3753 | FATAL_ERROR("chk_this_value_CStr()"); |
| 3754 | } // switch |
| 3755 | break; |
| 3756 | case Value::V_ISO2022STR: |
| 3757 | switch (typetype) { |
| 3758 | case T_USTR: |
| 3759 | case T_UTF8STRING: |
| 3760 | case T_BMPSTRING: |
| 3761 | case T_UNIVERSALSTRING: |
| 3762 | value->error("ISO-10646 string value was expected (instead of" |
| 3763 | " ISO-2022 string)."); |
| 3764 | value->set_valuetype(Value::V_ERROR); |
| 3765 | break; |
| 3766 | case T_TELETEXSTRING: |
| 3767 | case T_VIDEOTEXSTRING: |
| 3768 | case T_GRAPHICSTRING: |
| 3769 | case T_OBJECTDESCRIPTOR: |
| 3770 | case T_GENERALSTRING: |
| 3771 | break; |
| 3772 | case T_CSTR: |
| 3773 | case T_NUMERICSTRING: |
| 3774 | case T_PRINTABLESTRING: |
| 3775 | case T_IA5STRING: |
| 3776 | case T_VISIBLESTRING: |
| 3777 | case T_UTCTIME: |
| 3778 | case T_GENERALIZEDTIME: |
| 3779 | value->set_valuetype(Value::V_ISO2022STR); |
| 3780 | break; |
| 3781 | default: |
| 3782 | FATAL_ERROR("chk_this_value_CStr()"); |
| 3783 | } // switch |
| 3784 | break; |
| 3785 | default: |
| 3786 | value->error("character string value was expected"); |
| 3787 | value->set_valuetype(Value::V_ERROR); |
| 3788 | break; |
| 3789 | } |
| 3790 | } |
| 3791 | |
| 3792 | void Type::chk_this_value_OID(Value *value) |
| 3793 | { |
| 3794 | Value *v = value->get_value_refd_last(); |
| 3795 | if (value->is_asn1()) { |
| 3796 | if (value->is_ref()) { |
| 3797 | Type *t = v->get_my_governor()->get_type_refd_last(); |
| 3798 | if (t->get_typetype() != T_OID) { |
| 3799 | value->error("(reference to) OBJECT IDENTIFIER value was " |
| 3800 | "expected"); |
| 3801 | value->set_valuetype(Value::V_ERROR); |
| 3802 | return; |
| 3803 | } |
| 3804 | } |
| 3805 | switch (v->get_valuetype()) { |
| 3806 | case Value::V_OID: |
| 3807 | break; |
| 3808 | case Value::V_UNDEF_BLOCK: |
| 3809 | if (v != value) FATAL_ERROR("Type::chk_this_value_OID()"); |
| 3810 | v->set_valuetype(Value::V_OID); |
| 3811 | v->chk(); |
| 3812 | break; |
| 3813 | default: |
| 3814 | value->error("OBJECT IDENTIFIER value was expected"); |
| 3815 | value->set_valuetype(Value::V_ERROR); |
| 3816 | break; |
| 3817 | } |
| 3818 | } else { |
| 3819 | switch (v->get_valuetype()) { |
| 3820 | case Value::V_OID: |
| 3821 | v->chk(); |
| 3822 | break; |
| 3823 | default: |
| 3824 | value->error("objid value was expected"); |
| 3825 | value->set_valuetype(Value::V_ERROR); |
| 3826 | break; |
| 3827 | } |
| 3828 | } |
| 3829 | } |
| 3830 | |
| 3831 | void Type::chk_this_value_ROID(Value *value) |
| 3832 | { |
| 3833 | Value *v = value->get_value_refd_last(); |
| 3834 | if(value->is_ref()) { |
| 3835 | Type *t = v->get_my_governor()->get_type_refd_last(); |
| 3836 | if (t->get_typetype() != T_ROID) { |
| 3837 | value->error("(reference to) RELATIVE-OID value was expected"); |
| 3838 | value->set_valuetype(Value::V_ERROR); |
| 3839 | return; |
| 3840 | } |
| 3841 | } |
| 3842 | switch(v->get_valuetype()) { |
| 3843 | case Value::V_ROID: |
| 3844 | break; |
| 3845 | case Value::V_UNDEF_BLOCK: |
| 3846 | if (v != value) FATAL_ERROR("Type::chk_this_value_ROID()"); |
| 3847 | v->set_valuetype(Value::V_ROID); |
| 3848 | v->chk(); |
| 3849 | break; |
| 3850 | default: |
| 3851 | value->error("RELATIVE-OID value was expected"); |
| 3852 | value->set_valuetype(Value::V_ERROR); |
| 3853 | break; |
| 3854 | } |
| 3855 | } |
| 3856 | |
| 3857 | void Type::chk_this_value_Any(Value *value) |
| 3858 | { |
| 3859 | Value *v = value->get_value_refd_last(); |
| 3860 | if (value->is_asn1()) { |
| 3861 | if (value->is_ref()) { |
| 3862 | Type *t = v->get_my_governor()->get_type_refd_last(); |
| 3863 | if(t->get_typetype()!=T_ANY && t->get_typetype()!=T_OSTR) { |
| 3864 | value->error("(reference to) OCTET STRING or ANY type value" |
| 3865 | " was expected"); |
| 3866 | value->set_valuetype(Value::V_ERROR); |
| 3867 | return; |
| 3868 | } |
| 3869 | } |
| 3870 | switch(v->get_valuetype()) { |
| 3871 | case Value::V_OSTR: |
| 3872 | break; |
| 3873 | case Value::V_HSTR: |
| 3874 | if (v!=value) FATAL_ERROR("Type::chk_this_value_Any()"); |
| 3875 | v->set_valuetype(Value::V_OSTR); |
| 3876 | break; |
| 3877 | default: |
| 3878 | value->error("ANY (OCTET STRING) value was expected"); |
| 3879 | value->set_valuetype(Value::V_ERROR); |
| 3880 | break; |
| 3881 | } |
| 3882 | } |
| 3883 | else { // is ttcn |
| 3884 | switch(v->get_valuetype()) { |
| 3885 | case Value::V_OSTR: |
| 3886 | break; |
| 3887 | default: |
| 3888 | value->error("octetstring value was expected for ASN ANY type"); |
| 3889 | value->set_valuetype(Value::V_ERROR); |
| 3890 | break; |
| 3891 | } |
| 3892 | } |
| 3893 | } |
| 3894 | |
| 3895 | /** Return a string containing the names of existing fields (components). |
| 3896 | * |
| 3897 | * @param t a Type object |
| 3898 | * @return a string (l-value, temporary) |
| 3899 | * @pre t must be a sequence, choice, set, anytype, open type |
| 3900 | */ |
| 3901 | static string actual_fields(Type& t) // alas, not even get_nof_comps() is const |
| 3902 | { |
| 3903 | static const string has_no(" has no "); |
| 3904 | size_t ncomps = t.get_nof_comps(); |
| 3905 | const string fields_or_comps(t.is_asn1() ? "components" : "fields"); |
| 3906 | if (ncomps) { |
| 3907 | string msg("Valid "); |
| 3908 | msg += fields_or_comps; |
| 3909 | msg += ": "; |
| 3910 | msg += t.get_comp_byIndex(0)->get_name().get_dispname(); |
| 3911 | for (size_t ci=1; ci < ncomps; ++ci) { |
| 3912 | msg += ','; |
| 3913 | msg += t.get_comp_byIndex(ci)->get_name().get_dispname(); |
| 3914 | } |
| 3915 | return msg; |
| 3916 | } |
| 3917 | else return t.get_fullname() + has_no + fields_or_comps; |
| 3918 | } |
| 3919 | |
| 3920 | |
| 3921 | bool Type::chk_this_value_Choice(Value *value, Common::Assignment *lhs, |
| 3922 | expected_value_t expected_value, namedbool incomplete_allowed, namedbool implicit_omit) |
| 3923 | { |
| 3924 | bool self_ref = false; |
| 3925 | switch(value->get_valuetype()) { |
| 3926 | case Value::V_SEQ: |
| 3927 | if (value->is_asn1()) { |
| 3928 | value->error("CHOICE value was expected for type `%s'", |
| 3929 | get_fullname().c_str()); |
| 3930 | value->set_valuetype(Value::V_ERROR); |
| 3931 | break; |
| 3932 | } else { |
| 3933 | // the valuetype can be ERROR if the value has no fields at all |
| 3934 | if (value->get_valuetype() == Value::V_ERROR) return false; |
| 3935 | // The value notation for TTCN record/union types |
| 3936 | // cannot be distinguished during parsing. Now we know it's a union. |
| 3937 | value->set_valuetype(Value::V_CHOICE); |
| 3938 | } |
| 3939 | // no break |
| 3940 | case Value::V_CHOICE: { |
| 3941 | const Identifier& alt_name = value->get_alt_name(); |
| 3942 | if(!has_comp_withName(alt_name)) { |
| 3943 | if (value->is_asn1()) { |
| 3944 | value->error("Reference to non-existent alternative `%s' in CHOICE" |
| 3945 | " value for type `%s'", |
| 3946 | alt_name.get_dispname().c_str(), |
| 3947 | get_fullname().c_str()); |
| 3948 | } else { |
| 3949 | value->error("Reference to non-existent field `%s' in union " |
| 3950 | "value for type `%s'", |
| 3951 | alt_name.get_dispname().c_str(), |
| 3952 | get_fullname().c_str()); |
| 3953 | } |
| 3954 | value->set_valuetype(Value::V_ERROR); |
| 3955 | value->note("%s", actual_fields(*this).c_str()); |
| 3956 | return self_ref; |
| 3957 | } |
| 3958 | Type *alt_type = get_comp_byName(alt_name)->get_type(); |
| 3959 | Value *alt_value = value->get_alt_value(); |
| 3960 | Error_Context cntxt(value, "In value for %s `%s'", |
| 3961 | value->is_asn1() ? "alternative" : "union field", |
| 3962 | alt_name.get_dispname().c_str()); |
| 3963 | alt_value->set_my_governor(alt_type); |
| 3964 | alt_type->chk_this_value_ref(alt_value); |
| 3965 | self_ref |= alt_type->chk_this_value(alt_value, lhs, expected_value, |
| 3966 | incomplete_allowed, OMIT_NOT_ALLOWED, SUB_CHK, implicit_omit); |
| 3967 | break;} |
| 3968 | default: |
| 3969 | value->error("%s value was expected for type `%s'", |
| 3970 | value->is_asn1() ? "CHOICE" : "union", |
| 3971 | get_fullname().c_str()); |
| 3972 | value->set_valuetype(Value::V_ERROR); |
| 3973 | break; |
| 3974 | } |
| 3975 | return self_ref; |
| 3976 | } |
| 3977 | |
| 3978 | bool Type::chk_this_value_Se(Value *value, Common::Assignment *lhs, expected_value_t expected_value, |
| 3979 | namedbool incomplete_allowed, namedbool implicit_omit) |
| 3980 | { |
| 3981 | if (value->is_asn1()) |
| 3982 | return chk_this_value_Se_A(value, lhs, expected_value, implicit_omit); |
| 3983 | else |
| 3984 | return chk_this_value_Se_T(value, lhs, expected_value, incomplete_allowed, |
| 3985 | implicit_omit); |
| 3986 | } |
| 3987 | |
| 3988 | bool Type::chk_this_value_Se_T(Value *value, Common::Assignment *lhs, expected_value_t expected_value, |
| 3989 | namedbool incomplete_allowed, namedbool implicit_omit) |
| 3990 | { |
| 3991 | switch (value->get_valuetype()) { |
| 3992 | case Value::V_SEQ: |
| 3993 | if (typetype == T_SET_A || typetype == T_SET_T) { |
| 3994 | value->set_valuetype(Value::V_SET); |
| 3995 | return chk_this_value_Set_T(value, lhs, expected_value, incomplete_allowed, |
| 3996 | implicit_omit); |
| 3997 | } else { |
| 3998 | return chk_this_value_Seq_T(value, lhs, expected_value, incomplete_allowed, |
| 3999 | implicit_omit); |
| 4000 | } |
| 4001 | break; |
| 4002 | case Value::V_SEQOF: |
| 4003 | if (typetype == T_SET_A || typetype == T_SET_T) { |
| 4004 | if (value->get_nof_comps() == 0) { |
| 4005 | if (get_nof_comps() == 0) { |
| 4006 | value->set_valuetype(Value::V_SET); |
| 4007 | } else { |
| 4008 | value->error("A non-empty set value was expected for type `%s'", |
| 4009 | get_fullname().c_str()); |
| 4010 | value->set_valuetype(Value::V_ERROR); |
| 4011 | } |
| 4012 | } else { |
| 4013 | // This will catch the indexed assignment notation as well. |
| 4014 | value->error("Value list notation cannot be used for " |
| 4015 | "%s type `%s'", typetype == T_SET_A ? "SET" : "set", |
| 4016 | get_fullname().c_str()); |
| 4017 | value->set_valuetype(Value::V_ERROR); |
| 4018 | } |
| 4019 | } else { |
| 4020 | if (value->is_indexed()) { |
| 4021 | value->error("Indexed assignment notation cannot be used for %s " |
| 4022 | "type `%s'", typetype == T_SEQ_A |
| 4023 | ? "SEQUENCE" : "record", |
| 4024 | get_fullname().c_str()); |
| 4025 | value->set_valuetype(Value::V_ERROR); |
| 4026 | } else { |
| 4027 | value->set_valuetype(Value::V_SEQ); |
| 4028 | return chk_this_value_Seq_T(value, lhs, expected_value, incomplete_allowed, |
| 4029 | implicit_omit); |
| 4030 | } |
| 4031 | } |
| 4032 | break; |
| 4033 | default: |
| 4034 | value->error("%s value was expected for type `%s'", |
| 4035 | typetype == T_SEQ_T ? "Record" : "Set", |
| 4036 | get_fullname().c_str()); |
| 4037 | value->set_valuetype(Value::V_ERROR); |
| 4038 | break; |
| 4039 | } |
| 4040 | return false; |
| 4041 | } |
| 4042 | |
| 4043 | bool Type::chk_this_value_Seq_T(Value *value, Common::Assignment *lhs, expected_value_t expected_value, |
| 4044 | namedbool incomplete_allowed, namedbool implicit_omit) |
| 4045 | { |
| 4046 | bool self_ref = false; |
| 4047 | map<string, NamedValue> comp_map; |
| 4048 | // it is set to false if we have lost the ordering |
| 4049 | bool in_synch = true; |
| 4050 | const size_t n_type_comps = get_nof_comps(); |
| 4051 | size_t n_value_comps = value->get_nof_comps(); |
| 4052 | // for incomplete values |
| 4053 | CompField *last_cf = 0; |
| 4054 | size_t next_index = 0; |
| 4055 | size_t seq_index = 0; |
| 4056 | for (size_t v_i = 0; v_i < n_value_comps; v_i++, seq_index++) { |
| 4057 | NamedValue *nv = value->get_se_comp_byIndex(v_i); |
| 4058 | const Identifier& value_id = nv->get_name(); |
| 4059 | const string& value_name = value_id.get_name(); |
| 4060 | const char *value_dispname_str = value_id.get_dispname().c_str(); |
| 4061 | if (!has_comp_withName(value_id)) { |
| 4062 | nv->error("Reference to non-existent field `%s' in record value for " |
| 4063 | "type `%s'", value_dispname_str, get_typename().c_str()); |
| 4064 | nv->note("%s", actual_fields(*this).c_str()); |
| 4065 | in_synch = false; |
| 4066 | continue; |
| 4067 | } else if (comp_map.has_key(value_name)) { |
| 4068 | nv->error("Duplicate record field `%s'", value_dispname_str); |
| 4069 | comp_map[value_name]->note("Field `%s' is already given here", |
| 4070 | value_dispname_str); |
| 4071 | in_synch = false; |
| 4072 | } else comp_map.add(value_name, nv); |
| 4073 | CompField *cf = get_comp_byName(value_id); |
| 4074 | // check the ordering of fields |
| 4075 | if (in_synch) { |
| 4076 | if (incomplete_allowed) { |
| 4077 | bool found = false; |
| 4078 | for (size_t i = next_index; i < n_type_comps; i++) { |
| 4079 | CompField *cf2 = get_comp_byIndex(i); |
| 4080 | if (value_name == cf2->get_name().get_name()) { |
| 4081 | last_cf = cf2; |
| 4082 | next_index = i + 1; |
| 4083 | found = true; |
| 4084 | break; |
| 4085 | } |
| 4086 | } |
| 4087 | if (!found) { |
| 4088 | nv->error("Field `%s' cannot appear after field `%s' in record " |
| 4089 | "value", value_dispname_str, |
| 4090 | last_cf->get_name().get_dispname().c_str()); |
| 4091 | in_synch = false; |
| 4092 | } |
| 4093 | } else { |
| 4094 | // the value must be complete unless implicit omit is set |
| 4095 | CompField *cf2 = get_comp_byIndex(seq_index); |
| 4096 | CompField *cf2_orig = cf2; |
| 4097 | while (implicit_omit && seq_index < n_type_comps && cf2 != cf && |
| 4098 | cf2->get_is_optional()) |
| 4099 | cf2 = get_comp_byIndex(++seq_index); |
| 4100 | if (seq_index >= n_type_comps || cf2 != cf) { |
| 4101 | nv->error("Unexpected field `%s' in record value, " |
| 4102 | "expecting `%s'", value_dispname_str, |
| 4103 | cf2_orig->get_name().get_dispname().c_str()); |
| 4104 | in_synch = false; |
| 4105 | } |
| 4106 | } |
| 4107 | } |
| 4108 | Type *type = cf->get_type(); |
| 4109 | Value *comp_value = nv->get_value(); |
| 4110 | comp_value->set_my_governor(type); |
| 4111 | if (comp_value->get_valuetype() == Value::V_NOTUSED) { |
| 4112 | if (implicit_omit) { |
| 4113 | comp_value->set_valuetype(Value::V_OMIT); |
| 4114 | } else { |
| 4115 | continue; |
| 4116 | } |
| 4117 | } |
| 4118 | Error_Context cntxt(nv, "In value for record field `%s'", |
| 4119 | value_dispname_str); |
| 4120 | type->chk_this_value_ref(comp_value); |
| 4121 | self_ref |= type->chk_this_value(comp_value, lhs, expected_value, incomplete_allowed, |
| 4122 | cf->get_is_optional() ? OMIT_ALLOWED : OMIT_NOT_ALLOWED, SUB_CHK, implicit_omit); |
| 4123 | } |
| 4124 | if (!incomplete_allowed || implicit_omit) { |
| 4125 | for (size_t i = 0; i < n_type_comps; i++) { |
| 4126 | const Identifier& id = get_comp_byIndex(i)->get_name(); |
| 4127 | if (!comp_map.has_key(id.get_name())) { |
| 4128 | if (get_comp_byIndex(i)->get_is_optional() && implicit_omit) |
| 4129 | value->add_se_comp(new NamedValue(new Identifier(id), |
| 4130 | new Value(Value::V_OMIT))); |
| 4131 | else if (!incomplete_allowed) |
| 4132 | value->error("Field `%s' is missing from record value", |
| 4133 | id.get_dispname().c_str()); |
| 4134 | } |
| 4135 | } |
| 4136 | } |
| 4137 | comp_map.clear(); |
| 4138 | return self_ref; |
| 4139 | } |
| 4140 | |
| 4141 | bool Type::chk_this_value_Set_T(Value *value, Common::Assignment *lhs, expected_value_t expected_value, |
| 4142 | namedbool incomplete_allowed, namedbool implicit_omit) |
| 4143 | { |
| 4144 | bool self_ref = false; |
| 4145 | map<string, NamedValue> comp_map; |
| 4146 | size_t n_type_comps = get_nof_comps(); |
| 4147 | size_t n_value_comps = value->get_nof_comps(); |
| 4148 | for(size_t v_i = 0; v_i < n_value_comps; v_i++) { |
| 4149 | NamedValue *nv = value->get_se_comp_byIndex(v_i); |
| 4150 | const Identifier& value_id = nv->get_name(); |
| 4151 | const string& value_name = value_id.get_name(); |
| 4152 | const char *value_dispname_str = value_id.get_dispname().c_str(); |
| 4153 | if (!has_comp_withName(value_id)) { |
| 4154 | nv->error("Reference to non-existent field `%s' in set value for " |
| 4155 | "type `%s'", value_dispname_str, get_typename().c_str()); |
| 4156 | nv->note("%s", actual_fields(*this).c_str()); |
| 4157 | continue; |
| 4158 | } else if (comp_map.has_key(value_name)) { |
| 4159 | nv->error("Duplicate set field `%s'", value_dispname_str); |
| 4160 | comp_map[value_name]->note("Field `%s' is already given here", |
| 4161 | value_dispname_str); |
| 4162 | } else comp_map.add(value_name, nv); |
| 4163 | CompField *cf = get_comp_byName(value_id); |
| 4164 | Type *type = cf->get_type(); |
| 4165 | Value *comp_value = nv->get_value(); |
| 4166 | comp_value->set_my_governor(type); |
| 4167 | if (comp_value->get_valuetype() == Value::V_NOTUSED) { |
| 4168 | if (implicit_omit) { |
| 4169 | comp_value->set_valuetype(Value::V_OMIT); |
| 4170 | } else { |
| 4171 | continue; |
| 4172 | } |
| 4173 | } |
| 4174 | Error_Context cntxt(nv, "In value for set field `%s'", |
| 4175 | value_dispname_str); |
| 4176 | type->chk_this_value_ref(comp_value); |
| 4177 | self_ref |= type->chk_this_value(comp_value, lhs, expected_value, incomplete_allowed, |
| 4178 | cf->get_is_optional() ? OMIT_ALLOWED : OMIT_NOT_ALLOWED, SUB_CHK, implicit_omit); |
| 4179 | } |
| 4180 | if (!incomplete_allowed || implicit_omit) { |
| 4181 | for (size_t i = 0; i < n_type_comps; i++) { |
| 4182 | const Identifier& id = get_comp_byIndex(i)->get_name(); |
| 4183 | if(!comp_map.has_key(id.get_name())) { |
| 4184 | if (get_comp_byIndex(i)->get_is_optional() && implicit_omit) |
| 4185 | value->add_se_comp(new NamedValue(new Identifier(id), |
| 4186 | new Value(Value::V_OMIT))); |
| 4187 | else if (!incomplete_allowed) |
| 4188 | value->error("Field `%s' is missing from set value %s", |
| 4189 | id.get_dispname().c_str(), implicit_omit ? "yes" : "no"); |
| 4190 | } |
| 4191 | } |
| 4192 | } |
| 4193 | comp_map.clear(); |
| 4194 | return self_ref; |
| 4195 | } |
| 4196 | |
| 4197 | bool Type::chk_this_value_Se_A(Value *value, Common::Assignment *lhs, expected_value_t expected_value, |
| 4198 | namedbool implicit_omit) |
| 4199 | { |
| 4200 | if(value->get_valuetype()==Value::V_UNDEF_BLOCK) { |
| 4201 | if(typetype == T_SEQ_A) value->set_valuetype(Value::V_SEQ); |
| 4202 | else value->set_valuetype(Value::V_SET); |
| 4203 | } // if V_UNDEF |
| 4204 | switch(value->get_valuetype()) { |
| 4205 | case Value::V_SEQ: |
| 4206 | return chk_this_value_Seq_A(value, lhs, expected_value, implicit_omit); |
| 4207 | case Value::V_SET: |
| 4208 | return chk_this_value_Set_A(value, lhs, expected_value, implicit_omit); |
| 4209 | default: |
| 4210 | value->error("%s value was expected", |
| 4211 | typetype == T_SEQ_A ? "SEQUENCE" : "SET"); |
| 4212 | value->set_valuetype(Value::V_ERROR); |
| 4213 | break; |
| 4214 | } |
| 4215 | return false; |
| 4216 | } |
| 4217 | |
| 4218 | bool Type::chk_this_value_Seq_A(Value *value, Common::Assignment *lhs, expected_value_t expected_value, |
| 4219 | namedbool implicit_omit) |
| 4220 | { |
| 4221 | bool self_ref = false; |
| 4222 | map<string, NamedValue> comp_map; |
| 4223 | // it is set to false if we have lost the ordering |
| 4224 | bool in_synch = true; |
| 4225 | size_t n_type_comps = u.secho.ctss->get_nof_comps(); |
| 4226 | size_t n_value_comps = value->get_nof_comps(); |
| 4227 | size_t t_i = 0; |
| 4228 | for (size_t v_i = 0; v_i < n_value_comps; v_i++) { |
| 4229 | NamedValue *nv = value->get_se_comp_byIndex(v_i); |
| 4230 | const Identifier& value_id = nv->get_name(); |
| 4231 | const string& value_name = value_id.get_name(); |
| 4232 | const char *value_dispname_str = value_id.get_dispname().c_str(); |
| 4233 | if (!u.secho.ctss->has_comp_withName(value_id)) { |
| 4234 | nv->error("Reference to non-existent component `%s' of SEQUENCE " |
| 4235 | "type `%s'", value_dispname_str, get_typename().c_str()); |
| 4236 | nv->note("%s", actual_fields(*this).c_str()); |
| 4237 | in_synch = false; |
| 4238 | continue; |
| 4239 | } else if (comp_map.has_key(value_name)) { |
| 4240 | nv->error("Duplicate SEQUENCE component `%s'", value_dispname_str); |
| 4241 | comp_map[value_name]->note("Component `%s' is already given here", |
| 4242 | value_dispname_str); |
| 4243 | in_synch = false; |
| 4244 | } else comp_map.add(value_name, nv); |
| 4245 | CompField *cf = u.secho.ctss->get_comp_byName(value_id); |
| 4246 | if (in_synch) { |
| 4247 | CompField *cf2 = 0; |
| 4248 | for ( ; t_i < n_type_comps; t_i++) { |
| 4249 | cf2 = u.secho.ctss->get_comp_byIndex(t_i); |
| 4250 | if (cf2 == cf || (!cf2->get_is_optional() && !cf2->has_default() && |
| 4251 | !implicit_omit)) |
| 4252 | break; |
| 4253 | } |
| 4254 | if (cf2 != cf) { |
| 4255 | if (t_i < n_type_comps) { |
| 4256 | nv->error("Unexpected component `%s' in SEQUENCE value, " |
| 4257 | "expecting `%s'", value_dispname_str, |
| 4258 | cf2->get_name().get_dispname().c_str()); |
| 4259 | } else { |
| 4260 | nv->error("Unexpected component `%s' in SEQUENCE value", |
| 4261 | value_dispname_str); |
| 4262 | } |
| 4263 | in_synch = false; |
| 4264 | } else t_i++; |
| 4265 | } |
| 4266 | Type *type = cf->get_type(); |
| 4267 | Error_Context cntxt(nv, "In value for SEQUENCE component `%s'", |
| 4268 | value_dispname_str); |
| 4269 | Value *comp_value = nv->get_value(); |
| 4270 | comp_value->set_my_governor(type); |
| 4271 | type->chk_this_value_ref(comp_value); |
| 4272 | self_ref |= type->chk_this_value(comp_value, lhs, expected_value, |
| 4273 | INCOMPLETE_NOT_ALLOWED, OMIT_NOT_ALLOWED, SUB_CHK, implicit_omit); |
| 4274 | } |
| 4275 | for (size_t i = 0; i < n_type_comps; i++) { |
| 4276 | CompField *cf = u.secho.ctss->get_comp_byIndex(i); |
| 4277 | const Identifier& id = cf->get_name(); |
| 4278 | if (!comp_map.has_key(id.get_name())) { |
| 4279 | if (!cf->get_is_optional() && !cf->has_default()) |
| 4280 | value->error("Mandatory component `%s' is missing from SEQUENCE value", |
| 4281 | id.get_dispname().c_str()); |
| 4282 | else if (cf->get_is_optional() && implicit_omit) |
| 4283 | value->add_se_comp(new NamedValue(new Identifier(id), |
| 4284 | new Value(Value::V_OMIT))); |
| 4285 | } |
| 4286 | } |
| 4287 | comp_map.clear(); |
| 4288 | return self_ref; |
| 4289 | } |
| 4290 | |
| 4291 | bool Type::chk_this_value_Set_A(Value *value, Common::Assignment *lhs, expected_value_t expected_value, |
| 4292 | namedbool implicit_omit) |
| 4293 | { |
| 4294 | bool self_ref = false; |
| 4295 | map<string, NamedValue> comp_map; |
| 4296 | size_t n_type_comps = u.secho.ctss->get_nof_comps(); |
| 4297 | size_t n_value_comps = value->get_nof_comps(); |
| 4298 | for(size_t v_i = 0; v_i < n_value_comps; v_i++) { |
| 4299 | NamedValue *nv = value->get_se_comp_byIndex(v_i); |
| 4300 | const Identifier& value_id = nv->get_name(); |
| 4301 | const string& value_name = value_id.get_name(); |
| 4302 | const char *value_dispname_str = value_id.get_dispname().c_str(); |
| 4303 | if (!u.secho.ctss->has_comp_withName(value_id)) { |
| 4304 | value->error("Reference to non-existent component `%s' of SET type " |
| 4305 | "`%s'", value_dispname_str, get_typename().c_str()); |
| 4306 | nv->note("%s", actual_fields(*this).c_str()); |
| 4307 | continue; |
| 4308 | } else if (comp_map.has_key(value_name)) { |
| 4309 | nv->error("Duplicate SET component `%s'", value_dispname_str); |
| 4310 | comp_map[value_name]->note("Component `%s' is already given here", |
| 4311 | value_dispname_str); |
| 4312 | } else comp_map.add(value_name, nv); |
| 4313 | Type *type = |
| 4314 | u.secho.ctss->get_comp_byName(value_id)->get_type(); |
| 4315 | Value *comp_value = nv->get_value(); |
| 4316 | Error_Context cntxt(nv, "In value for SET component `%s'", |
| 4317 | value_dispname_str); |
| 4318 | comp_value->set_my_governor(type); |
| 4319 | type->chk_this_value_ref(comp_value); |
| 4320 | self_ref |= type->chk_this_value(comp_value, lhs, expected_value, |
| 4321 | INCOMPLETE_NOT_ALLOWED, OMIT_NOT_ALLOWED, SUB_CHK, implicit_omit); |
| 4322 | } |
| 4323 | for (size_t i = 0; i < n_type_comps; i++) { |
| 4324 | CompField *cf = u.secho.ctss->get_comp_byIndex(i); |
| 4325 | const Identifier& id = cf->get_name(); |
| 4326 | if (!comp_map.has_key(id.get_name())) { |
| 4327 | if (!cf->get_is_optional() && !cf->has_default()) |
| 4328 | value->error("Mandatory component `%s' is missing from SET value", |
| 4329 | id.get_dispname().c_str()); |
| 4330 | else if (cf->get_is_optional() && implicit_omit) |
| 4331 | value->add_se_comp(new NamedValue(new Identifier(id), |
| 4332 | new Value(Value::V_OMIT))); |
| 4333 | } |
| 4334 | } |
| 4335 | comp_map.clear(); |
| 4336 | return self_ref; |
| 4337 | } |
| 4338 | |
| 4339 | bool Type::chk_this_value_SeOf(Value *value, Common::Assignment *lhs, expected_value_t expected_value, |
| 4340 | namedbool incomplete_allowed, namedbool implicit_omit) |
| 4341 | { |
| 4342 | bool self_ref = false; |
| 4343 | const char *valuetypename; |
| 4344 | if (value->is_asn1()) { |
| 4345 | if (typetype == T_SEQOF) valuetypename = "SEQUENCE OF"; |
| 4346 | else valuetypename = "SET OF"; |
| 4347 | } else { |
| 4348 | if (typetype == T_SEQOF) valuetypename = "record of"; |
| 4349 | else valuetypename = "set of"; |
| 4350 | } |
| 4351 | if (value->get_valuetype() == Value::V_UNDEF_BLOCK) { |
| 4352 | if (typetype == T_SEQOF) value->set_valuetype(Value::V_SEQOF); |
| 4353 | else value->set_valuetype(Value::V_SETOF); |
| 4354 | } // if V_UNDEF |
| 4355 | switch (value->get_valuetype()) { |
| 4356 | case Value::V_SEQOF: |
| 4357 | if (typetype == T_SETOF) value->set_valuetype(Value::V_SETOF); |
| 4358 | // no break |
| 4359 | case Value::V_SETOF: { |
| 4360 | if (!value->is_indexed()) { |
| 4361 | for (size_t i = 0; i < value->get_nof_comps(); i++) { |
| 4362 | Value *v_comp = value->get_comp_byIndex(i); |
| 4363 | Error_Context cntxt(v_comp, "In component #%lu", |
| 4364 | (unsigned long)(i + 1)); |
| 4365 | v_comp->set_my_governor(u.seof.ofType); |
| 4366 | if (v_comp->get_valuetype() == Value::V_NOTUSED) { |
| 4367 | if (!incomplete_allowed) |
| 4368 | v_comp->error("Not used symbol `-' is not allowed in this " |
| 4369 | "context"); |
| 4370 | } else { |
| 4371 | u.seof.ofType->chk_this_value_ref(v_comp); |
| 4372 | self_ref |= u.seof.ofType->chk_this_value(v_comp, lhs, expected_value, |
| 4373 | incomplete_allowed, OMIT_NOT_ALLOWED, SUB_CHK, implicit_omit); |
| 4374 | } |
| 4375 | } |
| 4376 | } else { |
| 4377 | // Only constant values with constant indicies can be checked at |
| 4378 | // compile time. Constant expressions evaluated. |
| 4379 | bool check_holes = expected_value == EXPECTED_CONSTANT; |
| 4380 | Int max_index = -1; |
| 4381 | map<Int, Int> index_map; |
| 4382 | for (size_t i = 0; i < value->get_nof_comps(); i++) { |
| 4383 | Error_Context cntxt(this, "In component #%lu", |
| 4384 | (unsigned long)(i + 1)); |
| 4385 | Value *val = value->get_comp_byIndex(i); |
| 4386 | Value *index = value->get_index_byIndex(i); |
| 4387 | index->chk_expr_int(expected_value); |
| 4388 | if (index->get_valuetype() != Value::V_ERROR && |
| 4389 | index->get_value_refd_last()->get_valuetype() == Value::V_INT) { |
| 4390 | const int_val_t *index_int = index->get_value_refd_last() |
| 4391 | ->get_val_Int(); |
| 4392 | if (*index_int > INT_MAX) { |
| 4393 | index->error("An integer value less than `%d' was expected for " |
| 4394 | "indexing type `%s' instead of `%s'", INT_MAX, |
| 4395 | get_typename().c_str(), |
| 4396 | (index_int->t_str()).c_str()); |
| 4397 | index->set_valuetype(Value::V_ERROR); |
| 4398 | check_holes = false; |
| 4399 | } else { |
| 4400 | Int index_val = index_int->get_val(); |
| 4401 | if (index_val < 0) { |
| 4402 | index->error("A non-negative integer value was expected for " |
| 4403 | "indexing type `%s' instead of `%s'", |
| 4404 | get_typename().c_str(), |
| 4405 | Int2string(index_val).c_str()); |
| 4406 | index->set_valuetype(Value::V_ERROR); |
| 4407 | check_holes = false; |
| 4408 | } else if (index_map.has_key(index_val)) { |
| 4409 | index->error("Duplicate index value `%s' for components `%s' " |
| 4410 | "and `%s'", Int2string(index_val).c_str(), |
| 4411 | Int2string((Int)i + 1).c_str(), |
| 4412 | Int2string(*index_map[index_val]).c_str()); |
| 4413 | index->set_valuetype(Value::V_ERROR); |
| 4414 | check_holes = false; |
| 4415 | } else { |
| 4416 | index_map.add(index_val, new Int((Int)i + 1)); |
| 4417 | if (max_index < index_val) |
| 4418 | max_index = index_val; |
| 4419 | } |
| 4420 | } |
| 4421 | } else { |
| 4422 | // The index cannot be determined. |
| 4423 | check_holes = false; |
| 4424 | } |
| 4425 | val->set_my_governor(u.seof.ofType); |
| 4426 | u.seof.ofType->chk_this_value_ref(val); |
| 4427 | self_ref |= u.seof.ofType->chk_this_value(val, lhs, expected_value, |
| 4428 | incomplete_allowed, OMIT_NOT_ALLOWED, SUB_CHK); |
| 4429 | } |
| 4430 | if (check_holes) { |
| 4431 | if ((size_t)max_index != index_map.size() - 1) { |
| 4432 | value->error("It's not allowed to create hole(s) in constant " |
| 4433 | "values"); |
| 4434 | value->set_valuetype(Value::V_ERROR); |
| 4435 | } |
| 4436 | } |
| 4437 | for (size_t i = 0; i < index_map.size(); i++) |
| 4438 | delete index_map.get_nth_elem(i); |
| 4439 | index_map.clear(); |
| 4440 | } |
| 4441 | break; } |
| 4442 | default: |
| 4443 | value->error("%s value was expected", valuetypename); |
| 4444 | value->set_valuetype(Value::V_ERROR); |
| 4445 | break; |
| 4446 | } |
| 4447 | return self_ref; |
| 4448 | } |
| 4449 | |
| 4450 | void Type::chk_this_value_Verdict(Value *value) |
| 4451 | { |
| 4452 | Value *v = value->get_value_refd_last(); |
| 4453 | switch (v->get_valuetype()) { |
| 4454 | case Value::V_VERDICT: |
| 4455 | break; |
| 4456 | default: |
| 4457 | value->error("verdict value was expected"); |
| 4458 | value->set_valuetype(Value::V_ERROR); |
| 4459 | break; |
| 4460 | } |
| 4461 | } |
| 4462 | |
| 4463 | /** \todo enhance to handle activate */ |
| 4464 | void Type::chk_this_value_Default(Value *value) |
| 4465 | { |
| 4466 | switch (value->get_valuetype()) { |
| 4467 | case Value::V_TTCN3_NULL: |
| 4468 | value->set_valuetype(Value::V_DEFAULT_NULL); |
| 4469 | break; |
| 4470 | default: |
| 4471 | value->error("default value was expected"); |
| 4472 | value->set_valuetype(Value::V_ERROR); |
| 4473 | break; |
| 4474 | } |
| 4475 | } |
| 4476 | |
| 4477 | bool Type::chk_this_value_Array(Value *value, Common::Assignment *lhs, expected_value_t expected_value, |
| 4478 | namedbool incomplete_allowed, namedbool implicit_omit) |
| 4479 | { |
| 4480 | bool self_ref = false; |
| 4481 | switch (value->get_valuetype()) { |
| 4482 | case Value::V_SEQOF: |
| 4483 | value->set_valuetype(Value::V_ARRAY); |
| 4484 | // no break |
| 4485 | case Value::V_ARRAY: { |
| 4486 | size_t n_value_comps = value->get_nof_comps(); |
| 4487 | Ttcn::ArrayDimension *dim = u.array.dimension; |
| 4488 | if (!value->is_indexed()) { |
| 4489 | // Value-list notation. |
| 4490 | if (!dim->get_has_error()) { |
| 4491 | size_t array_size = dim->get_size(); |
| 4492 | if (array_size != n_value_comps) |
| 4493 | value->error("Too %s elements in the array value: %lu was " |
| 4494 | "expected instead of %lu", |
| 4495 | array_size > n_value_comps ? "few" : "many", |
| 4496 | (unsigned long)array_size, |
| 4497 | (unsigned long)n_value_comps); |
| 4498 | } |
| 4499 | for (size_t i = 0; i < n_value_comps; i++) { |
| 4500 | Error_Context cntxt(this, "In array element %lu", |
| 4501 | (unsigned long)(i + 1)); |
| 4502 | Value *v_comp = value->get_comp_byIndex(i); |
| 4503 | v_comp->set_my_governor(u.array.element_type); |
| 4504 | if (v_comp->get_valuetype() == Value::V_NOTUSED) { |
| 4505 | if (!incomplete_allowed) |
| 4506 | v_comp->error("Not used symbol `-' is not allowed in this " |
| 4507 | "context"); |
| 4508 | } else { |
| 4509 | u.array.element_type->chk_this_value_ref(v_comp); |
| 4510 | self_ref |= u.array.element_type->chk_this_value(v_comp, lhs, |
| 4511 | expected_value, incomplete_allowed, OMIT_NOT_ALLOWED, SUB_CHK, |
| 4512 | implicit_omit); |
| 4513 | } |
| 4514 | } |
| 4515 | } else { |
| 4516 | // Indexed-list notation. |
| 4517 | bool array_size_known = !dim->get_has_error(); |
| 4518 | bool check_holes = array_size_known |
| 4519 | && expected_value == EXPECTED_CONSTANT; |
| 4520 | size_t array_size = 0; |
| 4521 | if (array_size_known) array_size = dim->get_size(); |
| 4522 | map<Int, Int> index_map; |
| 4523 | for (size_t i = 0; i < n_value_comps; i++) { |
| 4524 | Error_Context cntxt(this, "In array element #%lu", |
| 4525 | (unsigned long)(i + 1)); |
| 4526 | Value *val = value->get_comp_byIndex(i); |
| 4527 | Value *index = value->get_index_byIndex(i); |
| 4528 | dim->chk_index(index, expected_value); |
| 4529 | if (index->get_value_refd_last()->get_valuetype() == Value::V_INT) { |
| 4530 | const int_val_t *index_int = index->get_value_refd_last() |
| 4531 | ->get_val_Int(); |
| 4532 | if (*index_int > INT_MAX) { |
| 4533 | index->error("An integer value less than `%d' was expected for " |
| 4534 | "indexing type `%s' instead of `%s'", INT_MAX, |
| 4535 | get_typename().c_str(), |
| 4536 | (index_int->t_str()).c_str()); |
| 4537 | index->set_valuetype(Value::V_ERROR); |
| 4538 | check_holes = false; |
| 4539 | } else { |
| 4540 | // Index overflows/underflows are already checked by |
| 4541 | // ArrayDimensions::chk_index() at this point. The only thing |
| 4542 | // we need to check is the uniqueness of constant index values. |
| 4543 | Int index_val = index_int->get_val(); |
| 4544 | if (index_map.has_key(index_val)) { |
| 4545 | index->error("Duplicate index value `%s' for components `%s' " |
| 4546 | "and `%s'", Int2string(index_val).c_str(), |
| 4547 | Int2string((Int)i + 1).c_str(), |
| 4548 | Int2string(*index_map[index_val]).c_str()); |
| 4549 | index->set_valuetype(Value::V_ERROR); |
| 4550 | check_holes = false; |
| 4551 | } else { |
| 4552 | index_map.add(index_val, new Int((Int)i + 1)); |
| 4553 | } |
| 4554 | } |
| 4555 | } else { |
| 4556 | check_holes = false; |
| 4557 | } |
| 4558 | val->set_my_governor(u.array.element_type); |
| 4559 | u.array.element_type->chk_this_value_ref(val); |
| 4560 | self_ref |= u.array.element_type->chk_this_value(val, lhs, expected_value, |
| 4561 | incomplete_allowed, OMIT_NOT_ALLOWED, SUB_CHK, implicit_omit); |
| 4562 | } |
| 4563 | if (check_holes) { |
| 4564 | if (index_map.size() < array_size) { |
| 4565 | // It's a constant array assigned with constant index values. The |
| 4566 | // # of constant index values doesn't reach the size of the array. |
| 4567 | value->error("It's not allowed to create hole(s) in constant " |
| 4568 | "values"); |
| 4569 | value->set_valuetype(Value::V_ERROR); |
| 4570 | } |
| 4571 | } |
| 4572 | for (size_t i = 0; i < index_map.size(); i++) |
| 4573 | delete index_map.get_nth_elem(i); |
| 4574 | index_map.clear(); |
| 4575 | } |
| 4576 | break; } |
| 4577 | default: |
| 4578 | value->error("array value was expected"); |
| 4579 | value->set_valuetype(Value::V_ERROR); |
| 4580 | break; |
| 4581 | } |
| 4582 | |
| 4583 | return self_ref; |
| 4584 | } |
| 4585 | |
| 4586 | bool Type::chk_this_value_Signature(Value *value, Common::Assignment *lhs, |
| 4587 | expected_value_t expected_value, |
| 4588 | namedbool incomplete_allowed) |
| 4589 | { |
| 4590 | bool self_ref = false; |
| 4591 | switch(value->get_valuetype()) { |
| 4592 | case Value::V_SEQOF: |
| 4593 | value->set_valuetype(Value::V_SEQ); |
| 4594 | // no break |
| 4595 | case Value::V_SEQ:{ |
| 4596 | map<string, NamedValue> comp_map; |
| 4597 | // it is set to false if we have lost the ordering |
| 4598 | bool in_synch = true; |
| 4599 | size_t n_type_comps = get_nof_comps(); |
| 4600 | size_t n_value_comps = value->get_nof_comps(); |
| 4601 | // for incomplete values |
| 4602 | CompField *last_cf = 0; |
| 4603 | size_t next_index = 0; |
| 4604 | for (size_t v_i = 0; v_i < n_value_comps; v_i++) { |
| 4605 | NamedValue *nv = value->get_se_comp_byIndex(v_i); |
| 4606 | const Identifier& value_id = nv->get_name(); |
| 4607 | const string& value_name = value_id.get_name(); |
| 4608 | const char *value_dispname_str = value_id.get_dispname().c_str(); |
| 4609 | if (!has_comp_withName(value_id)) { |
| 4610 | nv->error("Reference to non-existent parameter `%s' in signature value for " |
| 4611 | "type `%s'", value_dispname_str, get_typename().c_str()); |
| 4612 | in_synch = false; |
| 4613 | continue; |
| 4614 | } else if (comp_map.has_key(value_name)) { |
| 4615 | nv->error("Duplicate signature parameter `%s'", value_dispname_str); |
| 4616 | comp_map[value_name]->note("Parameter `%s' is already given here", |
| 4617 | value_dispname_str); |
| 4618 | in_synch = false; |
| 4619 | } else comp_map.add(value_name, nv); |
| 4620 | CompField *cf = get_comp_byName(value_id); |
| 4621 | // check the ordering of fields |
| 4622 | if (in_synch) { |
| 4623 | if (incomplete_allowed) { |
| 4624 | bool found = false; |
| 4625 | for (size_t i = next_index; i < n_type_comps; i++) { |
| 4626 | CompField *cf2 = get_comp_byIndex(i); |
| 4627 | if (value_name == cf2->get_name().get_name()) { |
| 4628 | last_cf = cf2; |
| 4629 | next_index = i + 1; |
| 4630 | found = true; |
| 4631 | break; |
| 4632 | } |
| 4633 | } |
| 4634 | if (!found) { |
| 4635 | nv->error("Field `%s' cannot appear after parameter `%s' in signature " |
| 4636 | "value", value_dispname_str, |
| 4637 | last_cf->get_name().get_dispname().c_str()); |
| 4638 | in_synch = false; |
| 4639 | } |
| 4640 | } else { |
| 4641 | // the value must be complete |
| 4642 | CompField *cf2 = get_comp_byIndex(v_i); |
| 4643 | if (cf2 != cf) { |
| 4644 | nv->error("Unexpected field `%s' in record value, " |
| 4645 | "expecting `%s'", value_dispname_str, |
| 4646 | cf2->get_name().get_dispname().c_str()); |
| 4647 | in_synch = false; |
| 4648 | } |
| 4649 | } |
| 4650 | } |
| 4651 | Type *type = cf->get_type(); |
| 4652 | Value *comp_value = nv->get_value(); |
| 4653 | comp_value->set_my_governor(type); |
| 4654 | Error_Context cntxt(nv, "In value for signature parameter `%s'", |
| 4655 | value_dispname_str); |
| 4656 | type->chk_this_value_ref(comp_value); |
| 4657 | self_ref |= type->chk_this_value(comp_value, lhs, expected_value, |
| 4658 | INCOMPLETE_NOT_ALLOWED, |
| 4659 | cf->get_is_optional() ? OMIT_ALLOWED : OMIT_NOT_ALLOWED, SUB_CHK); |
| 4660 | } |
| 4661 | if (!incomplete_allowed) { |
| 4662 | for (size_t i = 0; i < u.signature.parameters->get_nof_in_params(); i++) { |
| 4663 | const Identifier& id = get_comp_byIndex(i)->get_name(); //u.signature.parameters->get_param_byIndex(n) |
| 4664 | if (!comp_map.has_key(id.get_name()) && SignatureParam::PARAM_OUT != u.signature.parameters->get_in_param_byIndex(i)->get_direction()) { |
| 4665 | value->error("Field `%s' is missing from signature value", |
| 4666 | id.get_dispname().c_str()); |
| 4667 | } |
| 4668 | } |
| 4669 | } |
| 4670 | comp_map.clear(); |
| 4671 | break;} |
| 4672 | default: |
| 4673 | value->error("Signature value was expected for type `%s'", |
| 4674 | get_fullname().c_str()); |
| 4675 | value->set_valuetype(Value::V_ERROR); |
| 4676 | break; |
| 4677 | } |
| 4678 | |
| 4679 | return self_ref; |
| 4680 | } |
| 4681 | |
| 4682 | /** \todo enhance to handle mtc, system, etc. */ |
| 4683 | void Type::chk_this_value_Component(Value *value) |
| 4684 | { |
| 4685 | switch (value->get_valuetype()) { |
| 4686 | case Value::V_TTCN3_NULL: |
| 4687 | value->set_valuetype_COMP_NULL(); |
| 4688 | break; |
| 4689 | case Value::V_EXPR: |
| 4690 | if (value->get_optype() == Value::OPTYPE_COMP_NULL) |
| 4691 | break; // set_valuetype_COMP_NULL was called already |
| 4692 | // no break |
| 4693 | default: |
| 4694 | value->error("component reference value was expected"); |
| 4695 | value->set_valuetype(Value::V_ERROR); |
| 4696 | break; |
| 4697 | } |
| 4698 | } |
| 4699 | |
| 4700 | void Type::chk_this_value_FAT(Value *value) |
| 4701 | { |
| 4702 | switch (value->get_valuetype()) { |
| 4703 | case Value::V_TTCN3_NULL: |
| 4704 | value->set_valuetype(Value::V_FAT_NULL); |
| 4705 | return; |
| 4706 | case Value::V_REFER: |
| 4707 | // see later |
| 4708 | break; |
| 4709 | case Value::V_FUNCTION: |
| 4710 | case Value::V_ALTSTEP: |
| 4711 | case Value::V_TESTCASE: |
| 4712 | case Value::V_FAT_NULL: |
| 4713 | // This function (chk_this_value_FAT) might have transformed the value |
| 4714 | // from V_REFER or V_TTCN3_NULL to one of these. Return now, |
| 4715 | // otherwise spurious errors are generated. |
| 4716 | return; |
| 4717 | default: |
| 4718 | switch (typetype) { |
| 4719 | case T_FUNCTION: |
| 4720 | value->error("Reference to a function or external function was " |
| 4721 | "expected"); |
| 4722 | break; |
| 4723 | case T_ALTSTEP: |
| 4724 | value->error("Reference to an altstep was expected"); |
| 4725 | break; |
| 4726 | case T_TESTCASE: |
| 4727 | value->error("Reference to a testcase was expected"); |
| 4728 | break; |
| 4729 | default: |
| 4730 | FATAL_ERROR("Type::chk_this_value_FAT()"); |
| 4731 | } |
| 4732 | value->set_valuetype(Value::V_ERROR); |
| 4733 | return; |
| 4734 | } // switch valuetype |
| 4735 | |
| 4736 | // Here value->valuetype is V_REFER |
| 4737 | Assignment *t_ass = value->get_refered()->get_refd_assignment(false); |
| 4738 | if (!t_ass) { |
| 4739 | value->set_valuetype(Value::V_ERROR); |
| 4740 | return; |
| 4741 | } |
| 4742 | t_ass->chk(); |
| 4743 | // check whether refers() points to the right definition |
| 4744 | Assignment::asstype_t t_asstype = t_ass->get_asstype(); |
| 4745 | switch (typetype) { |
| 4746 | case T_FUNCTION: |
| 4747 | switch (t_asstype) { |
| 4748 | case Assignment::A_FUNCTION: |
| 4749 | case Assignment::A_FUNCTION_RVAL: |
| 4750 | case Assignment::A_FUNCTION_RTEMP: |
| 4751 | case Assignment::A_EXT_FUNCTION: |
| 4752 | case Assignment::A_EXT_FUNCTION_RVAL: |
| 4753 | case Assignment::A_EXT_FUNCTION_RTEMP: |
| 4754 | value->set_valuetype(Value::V_FUNCTION, t_ass); |
| 4755 | break; |
| 4756 | default: |
| 4757 | value->error("Reference to a function or external function was " |
| 4758 | "expected instead of %s", t_ass->get_description().c_str()); |
| 4759 | value->set_valuetype(Value::V_ERROR); |
| 4760 | return; |
| 4761 | } |
| 4762 | break; |
| 4763 | case T_ALTSTEP: |
| 4764 | if (t_ass->get_asstype() == Assignment::A_ALTSTEP) { |
| 4765 | value->set_valuetype(Value::V_ALTSTEP, t_ass); |
| 4766 | break; |
| 4767 | } else { |
| 4768 | value->error("Reference to an altstep was expected instead of %s", |
| 4769 | t_ass->get_description().c_str()); |
| 4770 | value->set_valuetype(Value::V_ERROR); |
| 4771 | return; |
| 4772 | } |
| 4773 | case T_TESTCASE: |
| 4774 | if (t_ass->get_asstype() == Assignment::A_TESTCASE) { |
| 4775 | value->set_valuetype(Value::V_TESTCASE, t_ass); |
| 4776 | break; |
| 4777 | } else { |
| 4778 | value->error("Reference to a testcase was expected instead of %s", |
| 4779 | t_ass->get_description().c_str()); |
| 4780 | value->set_valuetype(Value::V_ERROR); |
| 4781 | return; |
| 4782 | } |
| 4783 | default: |
| 4784 | FATAL_ERROR("Type::chk_this_value_FAT()"); |
| 4785 | } |
| 4786 | // comparison of formal parameter lists |
| 4787 | { |
| 4788 | Error_Context cntxt(value, "In comparing formal parameter lists of " |
| 4789 | "type `%s' and %s", get_typename().c_str(), |
| 4790 | t_ass->get_description().c_str()); |
| 4791 | u.fatref.fp_list->chk_compatibility(t_ass->get_FormalParList(), |
| 4792 | get_typename().c_str()); |
| 4793 | } |
| 4794 | // comparison of 'runs on' clauses |
| 4795 | Type *t_runs_on_type = t_ass->get_RunsOnType(); |
| 4796 | if (t_runs_on_type) { |
| 4797 | if (u.fatref.runs_on.self) { |
| 4798 | if (u.fatref.runs_on.ref) { |
| 4799 | FATAL_ERROR("Type::chk_this_value_FAT()"); |
| 4800 | } else { // "runs on self" case |
| 4801 | // check against the runs on component type of the scope of the value |
| 4802 | Scope* value_scope = value->get_my_scope(); |
| 4803 | if (!value_scope) FATAL_ERROR("Type::chk_this_value_FAT()"); |
| 4804 | Ttcn::RunsOnScope *t_ros = value_scope->get_scope_runs_on(); |
| 4805 | if (t_ros) { |
| 4806 | Type *scope_comptype = t_ros->get_component_type(); |
| 4807 | if (!t_runs_on_type->is_compatible(scope_comptype, NULL)) { |
| 4808 | value->error("Runs on clause mismatch: type `%s' has a " |
| 4809 | "'runs on self' clause and the current scope expects component " |
| 4810 | "type `%s', but %s runs on `%s'", get_typename().c_str(), |
| 4811 | scope_comptype->get_typename().c_str(), |
| 4812 | t_ass->get_description().c_str(), |
| 4813 | t_runs_on_type->get_typename().c_str()); |
| 4814 | } |
| 4815 | } else { // does not have 'runs on' clause |
| 4816 | // if the value's scope is a component body then check the runs on |
| 4817 | // compatibility using this component type as the scope |
| 4818 | ComponentTypeBody* ct_body = |
| 4819 | dynamic_cast<ComponentTypeBody*>(value_scope); |
| 4820 | if (ct_body) { |
| 4821 | if (!t_runs_on_type->is_compatible(ct_body->get_my_type(), NULL)) { |
| 4822 | value->error("Runs on clause mismatch: type `%s' has a " |
| 4823 | "'runs on self' clause and the current component definition " |
| 4824 | "is of type `%s', but %s runs on `%s'", |
| 4825 | get_typename().c_str(), |
| 4826 | ct_body->get_my_type()->get_typename().c_str(), |
| 4827 | t_ass->get_description().c_str(), |
| 4828 | t_runs_on_type->get_typename().c_str()); |
| 4829 | } |
| 4830 | } else { |
| 4831 | value->error("Type `%s' has a 'runs on self' clause and the " |
| 4832 | "current scope does not have a 'runs on' clause, " |
| 4833 | "but %s runs on `%s'", get_typename().c_str(), |
| 4834 | t_ass->get_description().c_str(), |
| 4835 | t_runs_on_type->get_typename().c_str()); |
| 4836 | } |
| 4837 | } |
| 4838 | } |
| 4839 | } else { |
| 4840 | if (u.fatref.runs_on.ref) { |
| 4841 | if (u.fatref.runs_on.type && |
| 4842 | !t_runs_on_type->is_compatible(u.fatref.runs_on.type, NULL)) { |
| 4843 | value->error("Runs on clause mismatch: type `%s' expects component " |
| 4844 | "type `%s', but %s runs on `%s'", get_typename().c_str(), |
| 4845 | u.fatref.runs_on.type->get_typename().c_str(), |
| 4846 | t_ass->get_description().c_str(), |
| 4847 | t_runs_on_type->get_typename().c_str()); |
| 4848 | } |
| 4849 | } else { |
| 4850 | value->error("Type `%s' does not have 'runs on' clause, but %s runs " |
| 4851 | "on `%s'", get_typename().c_str(), t_ass->get_description().c_str(), |
| 4852 | t_runs_on_type->get_typename().c_str()); |
| 4853 | } |
| 4854 | } |
| 4855 | } |
| 4856 | if (typetype == T_TESTCASE) { |
| 4857 | // comparison of system clauses |
| 4858 | Ttcn::Def_Testcase *t_testcase = dynamic_cast<Ttcn::Def_Testcase*>(t_ass); |
| 4859 | if (!t_testcase) FATAL_ERROR("Type::chk_this_value_FAT()"); |
| 4860 | Type *t_system_type = t_testcase->get_SystemType(); |
| 4861 | // if the system clause is missing we shall examine the component type |
| 4862 | // that is given in the 'runs on' clause |
| 4863 | if (!t_system_type) t_system_type = t_runs_on_type; |
| 4864 | Type *my_system_type = |
| 4865 | u.fatref.system.ref ? u.fatref.system.type : u.fatref.runs_on.type; |
| 4866 | if (t_system_type && my_system_type && |
| 4867 | !t_system_type->is_compatible(my_system_type, NULL)) { |
| 4868 | value->error("System clause mismatch: testcase type `%s' expects " |
| 4869 | "component type `%s', but %s has `%s'", get_typename().c_str(), |
| 4870 | my_system_type->get_typename().c_str(), |
| 4871 | t_ass->get_description().c_str(), |
| 4872 | t_system_type->get_typename().c_str()); |
| 4873 | } |
| 4874 | } else if (typetype == T_FUNCTION) { |
| 4875 | // comparison of return types |
| 4876 | bool t_returns_template = false; |
| 4877 | switch (t_asstype) { |
| 4878 | case Assignment::A_FUNCTION: |
| 4879 | case Assignment::A_EXT_FUNCTION: |
| 4880 | if (u.fatref.return_type) { |
| 4881 | value->error("Type `%s' expects a function or external function " |
| 4882 | "that returns a %s of type `%s', but %s does not have return type", |
| 4883 | get_typename().c_str(), |
| 4884 | u.fatref.returns_template ? "template" : "value", |
| 4885 | u.fatref.return_type->get_typename().c_str(), |
| 4886 | t_ass->get_description().c_str()); |
| 4887 | } |
| 4888 | break; |
| 4889 | case Assignment::A_FUNCTION_RTEMP: |
| 4890 | case Assignment::A_EXT_FUNCTION_RTEMP: { |
| 4891 | // comparison of template restrictions |
| 4892 | Ttcn::Def_Function_Base* dfb = |
| 4893 | dynamic_cast<Ttcn::Def_Function_Base*>(t_ass); |
| 4894 | if (!dfb) FATAL_ERROR("Type::chk_this_value_FAT()"); |
| 4895 | template_restriction_t refd_tr = dfb->get_template_restriction(); |
| 4896 | if (refd_tr!=u.fatref.template_restriction) { |
| 4897 | value->error("Type `%s' expects a function or external function " |
| 4898 | "that returns a template with %s restriction, " |
| 4899 | "but %s returns a template with %s restriction", |
| 4900 | get_typename().c_str(), |
| 4901 | u.fatref.template_restriction==TR_NONE ? "no" : |
| 4902 | Template::get_restriction_name(u.fatref.template_restriction), |
| 4903 | t_ass->get_description().c_str(), |
| 4904 | refd_tr==TR_NONE ? "no" : Template::get_restriction_name(refd_tr)); |
| 4905 | } |
| 4906 | } |
| 4907 | t_returns_template = true; |
| 4908 | // no break |
| 4909 | case Assignment::A_FUNCTION_RVAL: |
| 4910 | case Assignment::A_EXT_FUNCTION_RVAL: |
| 4911 | if (u.fatref.return_type) { |
| 4912 | Type *t_return_type = t_ass->get_Type(); |
| 4913 | if (!u.fatref.return_type->is_identical(t_return_type)) { |
| 4914 | value->error("Return type mismatch: type `%s' expects a function " |
| 4915 | "or external function that returns a %s of type `%s', but %s " |
| 4916 | "returns a %s of type `%s'", get_typename().c_str(), |
| 4917 | u.fatref.returns_template ? "template" : "value", |
| 4918 | u.fatref.return_type->get_typename().c_str(), |
| 4919 | t_ass->get_description().c_str(), |
| 4920 | t_returns_template ? "template" : "value", |
| 4921 | t_return_type->get_typename().c_str()); |
| 4922 | } else if (u.fatref.return_type->get_sub_type() && t_return_type->get_sub_type() && |
| 4923 | (u.fatref.return_type->get_sub_type()->get_subtypetype()==t_return_type->get_sub_type()->get_subtypetype()) && |
| 4924 | (!u.fatref.return_type->get_sub_type()->is_compatible(t_return_type->get_sub_type()))) { |
| 4925 | // TODO: maybe equivalence should be checked, or maybe that is too strict |
| 4926 | value->error("Return type subtype mismatch: subtype %s has no common value with subtype %s", |
| 4927 | u.fatref.return_type->get_sub_type()->to_string().c_str(), |
| 4928 | t_return_type->get_sub_type()->to_string().c_str()); |
| 4929 | } else if (u.fatref.returns_template != t_returns_template) { |
| 4930 | value->error("Type `%s' expects a function or external function " |
| 4931 | "that returns a %s of type `%s', but %s returns a %s", |
| 4932 | get_typename().c_str(), |
| 4933 | u.fatref.returns_template ? "template" : "value", |
| 4934 | u.fatref.return_type->get_typename().c_str(), |
| 4935 | t_ass->get_description().c_str(), |
| 4936 | t_returns_template ? "template" : "value"); |
| 4937 | } |
| 4938 | } else { |
| 4939 | value->error("Type `%s' expects a function or external function " |
| 4940 | "without return type, but %s returns a %s of type `%s'", |
| 4941 | get_typename().c_str(), t_ass->get_description().c_str(), |
| 4942 | t_returns_template ? "template" : "value", |
| 4943 | t_ass->get_Type()->get_typename().c_str()); |
| 4944 | } |
| 4945 | break; |
| 4946 | default: |
| 4947 | FATAL_ERROR("Type::chk_this_value_FAT()"); |
| 4948 | } |
| 4949 | } |
| 4950 | } |
| 4951 | |
| 4952 | void Type::chk_this_template_length_restriction(Template *t) |
| 4953 | { |
| 4954 | Ttcn::LengthRestriction *lr = t->get_length_restriction(); |
| 4955 | if (!lr) FATAL_ERROR("Type::chk_this_template_length_restriction()"); |
| 4956 | // first check the length restriction itself |
| 4957 | lr->chk(EXPECTED_DYNAMIC_VALUE); |
| 4958 | if (is_ref()) { |
| 4959 | /** \todo check lr against the length subtype constraint of this */ |
| 4960 | get_type_refd()->chk_this_template_length_restriction(t); |
| 4961 | return; |
| 4962 | } |
| 4963 | typetype_t tt = get_typetype_ttcn3(typetype); |
| 4964 | switch (tt) { |
| 4965 | case T_ERROR: |
| 4966 | case T_PORT: |
| 4967 | // return silently, the type of the template is erroneous anyway |
| 4968 | return; |
| 4969 | case T_ARRAY: |
| 4970 | lr->chk_array_size(u.array.dimension); |
| 4971 | /* no break */ |
| 4972 | case T_BSTR: |
| 4973 | case T_HSTR: |
| 4974 | case T_OSTR: |
| 4975 | case T_CSTR: |
| 4976 | case T_USTR: |
| 4977 | case T_SETOF: |
| 4978 | case T_SEQOF: |
| 4979 | // length restriction is allowed for these types |
| 4980 | break; |
| 4981 | default: |
| 4982 | lr->error("Length restriction cannot be used in a template of type `%s'", |
| 4983 | get_typename().c_str()); |
| 4984 | return; |
| 4985 | } |
| 4986 | // check whether the number of elements in t is in accordance with lr |
| 4987 | Template *t_last = t->get_template_refd_last(); |
| 4988 | switch (t_last->get_templatetype()) { |
| 4989 | case Ttcn::Template::OMIT_VALUE: |
| 4990 | lr->error("Length restriction cannot be used with omit value"); |
| 4991 | break; |
| 4992 | case Ttcn::Template::SPECIFIC_VALUE: { |
| 4993 | Value *v_last = t_last->get_specific_value()->get_value_refd_last(); |
| 4994 | switch (v_last->get_valuetype()) { |
| 4995 | case Value::V_BSTR: |
| 4996 | if (tt == T_BSTR) |
| 4997 | lr->chk_nof_elements(v_last->get_val_strlen(), false, *t, "string"); |
| 4998 | break; |
| 4999 | case Value::V_HSTR: |
| 5000 | if (tt == T_HSTR) |
| 5001 | lr->chk_nof_elements(v_last->get_val_strlen(), false, *t, "string"); |
| 5002 | break; |
| 5003 | case Value::V_OSTR: |
| 5004 | if (tt == T_OSTR) |
| 5005 | lr->chk_nof_elements(v_last->get_val_strlen(), false, *t, "string"); |
| 5006 | break; |
| 5007 | case Value::V_CSTR: |
| 5008 | if (tt == T_CSTR || tt == T_USTR) |
| 5009 | lr->chk_nof_elements(v_last->get_val_strlen(), false, *t, "string"); |
| 5010 | break; |
| 5011 | case Value::V_USTR: |
| 5012 | if (tt == T_USTR) |
| 5013 | lr->chk_nof_elements(v_last->get_val_strlen(), false, *t, "string"); |
| 5014 | break; |
| 5015 | case Value::V_SEQOF: |
| 5016 | if (tt == T_SEQOF) |
| 5017 | lr->chk_nof_elements(v_last->get_nof_comps(), false, *t, "value"); |
| 5018 | break; |
| 5019 | case Value::V_SETOF: |
| 5020 | if (tt == T_SETOF) |
| 5021 | lr->chk_nof_elements(v_last->get_nof_comps(), false, *t, "value"); |
| 5022 | break; |
| 5023 | // note: do not check array values |
| 5024 | // they are already verified against the array size |
| 5025 | case Value::V_OMIT: |
| 5026 | lr->error("Length restriction cannot be used with omit value"); |
| 5027 | default: |
| 5028 | // we cannot verify anything on other value types |
| 5029 | // they are either correct or not applicable to the type |
| 5030 | break; |
| 5031 | } |
| 5032 | break; } |
| 5033 | case Ttcn::Template::TEMPLATE_LIST: |
| 5034 | if (tt == T_SEQOF || tt == T_SETOF) |
| 5035 | lr->chk_nof_elements(t_last->get_nof_comps_not_anyornone(), |
| 5036 | t_last->temps_contains_anyornone_symbol(), *t, "template"); |
| 5037 | // note: do not check array templates |
| 5038 | // they are already verified against the array size |
| 5039 | break; |
| 5040 | case Ttcn::Template::SUPERSET_MATCH: |
| 5041 | if (tt == T_SETOF) |
| 5042 | lr->chk_nof_elements(t_last->get_nof_comps_not_anyornone(), true, |
| 5043 | *t, "template"); |
| 5044 | break; |
| 5045 | case Ttcn::Template::BSTR_PATTERN: |
| 5046 | if (tt == T_BSTR) |
| 5047 | lr->chk_nof_elements(t_last->get_min_length_of_pattern(), |
| 5048 | t_last->pattern_contains_anyornone_symbol(), *t, "string"); |
| 5049 | break; |
| 5050 | case Ttcn::Template::HSTR_PATTERN: |
| 5051 | if (tt == T_HSTR) |
| 5052 | lr->chk_nof_elements(t_last->get_min_length_of_pattern(), |
| 5053 | t_last->pattern_contains_anyornone_symbol(), *t, "string"); |
| 5054 | break; |
| 5055 | case Ttcn::Template::OSTR_PATTERN: |
| 5056 | if (tt == T_OSTR) |
| 5057 | lr->chk_nof_elements(t_last->get_min_length_of_pattern(), |
| 5058 | t_last->pattern_contains_anyornone_symbol(), *t, "string"); |
| 5059 | break; |
| 5060 | case Ttcn::Template::CSTR_PATTERN: |
| 5061 | if (tt == T_CSTR || tt == T_USTR) |
| 5062 | lr->chk_nof_elements(t_last->get_min_length_of_pattern(), |
| 5063 | t_last->pattern_contains_anyornone_symbol(), *t, "string"); |
| 5064 | break; |
| 5065 | default: |
| 5066 | // We cannot verify anything on other matching mechanisms. |
| 5067 | // They are either correct or not applicable to the type. |
| 5068 | break; |
| 5069 | } |
| 5070 | } |
| 5071 | |
| 5072 | void Type::chk_this_template_ref(Template *t) |
| 5073 | { |
| 5074 | switch (t->get_templatetype()) { |
| 5075 | case Ttcn::Template::SPECIFIC_VALUE: { |
| 5076 | // if (t->get_templatetype() != Ttcn::Template::SPECIFIC_VALUE) return; |
| 5077 | Value *v = t->get_specific_value(); |
| 5078 | chk_this_value_ref(v); |
| 5079 | switch (v->get_valuetype()) { |
| 5080 | case Value::V_REFD: { |
| 5081 | // Do not check the actual parameter list of the reference yet to avoid |
| 5082 | // endless recursion in case of embedded circular references. |
| 5083 | // The parameter lists will be verified later. |
| 5084 | Assignment *ass = v->get_reference()->get_refd_assignment(false); |
| 5085 | if (ass) { |
| 5086 | switch (ass->get_asstype()) { |
| 5087 | case Assignment::A_VAR_TEMPLATE: { |
| 5088 | Type* type = ass->get_Type(); |
| 5089 | switch (type->typetype) { |
| 5090 | case T_BSTR: |
| 5091 | case T_BSTR_A: |
| 5092 | case T_HSTR: |
| 5093 | case T_OSTR: |
| 5094 | case T_CSTR: |
| 5095 | case T_USTR: |
| 5096 | case T_UTF8STRING: |
| 5097 | case T_NUMERICSTRING: |
| 5098 | case T_PRINTABLESTRING: |
| 5099 | case T_TELETEXSTRING: |
| 5100 | case T_VIDEOTEXSTRING: |
| 5101 | case T_IA5STRING: |
| 5102 | case T_GRAPHICSTRING: |
| 5103 | case T_VISIBLESTRING: |
| 5104 | case T_GENERALSTRING: |
| 5105 | case T_UNIVERSALSTRING: |
| 5106 | case T_BMPSTRING: |
| 5107 | case T_UTCTIME: |
| 5108 | case T_GENERALIZEDTIME: |
| 5109 | case T_OBJECTDESCRIPTOR: { |
| 5110 | // TR 921 (indexing of template strings) |
| 5111 | Ttcn::FieldOrArrayRefs *subrefs = v->get_reference() |
| 5112 | ->get_subrefs(); |
| 5113 | if (!subrefs) break; |
| 5114 | size_t nof_subrefs = subrefs->get_nof_refs(); |
| 5115 | if (nof_subrefs > 0) { |
| 5116 | Ttcn::FieldOrArrayRef *last_ref = subrefs |
| 5117 | ->get_ref(nof_subrefs - 1); |
| 5118 | if (last_ref->get_type() == Ttcn::FieldOrArrayRef::ARRAY_REF) { |
| 5119 | t->error("Reference to %s can not be indexed", |
| 5120 | (ass->get_description()).c_str()); |
| 5121 | t->set_templatetype(Ttcn::Template::TEMPLATE_ERROR); |
| 5122 | return; |
| 5123 | } |
| 5124 | } |
| 5125 | break; } |
| 5126 | default: |
| 5127 | break; |
| 5128 | } |
| 5129 | } |
| 5130 | case Assignment::A_MODULEPAR_TEMP: |
| 5131 | case Assignment::A_TEMPLATE: |
| 5132 | case Assignment::A_PAR_TEMPL_IN: |
| 5133 | case Assignment::A_PAR_TEMPL_OUT: |
| 5134 | case Assignment::A_PAR_TEMPL_INOUT: |
| 5135 | case Assignment::A_FUNCTION_RTEMP: |
| 5136 | case Assignment::A_EXT_FUNCTION_RTEMP: |
| 5137 | t->set_templatetype(Ttcn::Template::TEMPLATE_REFD); |
| 5138 | default: |
| 5139 | break; |
| 5140 | } |
| 5141 | } else t->set_templatetype(Ttcn::Template::TEMPLATE_ERROR); |
| 5142 | break; } |
| 5143 | case Value::V_INVOKE: { |
| 5144 | Type *t2 = v->get_invoked_type(Type::EXPECTED_TEMPLATE); |
| 5145 | if(t2 && t2->get_type_refd_last()->get_returns_template()) |
| 5146 | t->set_templatetype(Ttcn::Template::TEMPLATE_INVOKE); |
| 5147 | break; } |
| 5148 | default: |
| 5149 | break; |
| 5150 | } |
| 5151 | break; |
| 5152 | } |
| 5153 | case Ttcn::Template::TEMPLATE_REFD: { |
| 5154 | // Do not check the actual parameter list of the reference yet to avoid |
| 5155 | // endless recursion in case of embedded circular references. |
| 5156 | // The parameter lists will be verified later. |
| 5157 | Assignment *ass = t->get_reference()->get_refd_assignment(false); |
| 5158 | if (ass) { |
| 5159 | switch (ass->get_asstype()) { |
| 5160 | case Assignment::A_VAR_TEMPLATE: { |
| 5161 | Type* type = ass->get_Type(); |
| 5162 | switch (type->typetype) { |
| 5163 | case T_BSTR: |
| 5164 | case T_BSTR_A: |
| 5165 | case T_HSTR: |
| 5166 | case T_OSTR: |
| 5167 | case T_CSTR: |
| 5168 | case T_USTR: |
| 5169 | case T_UTF8STRING: |
| 5170 | case T_NUMERICSTRING: |
| 5171 | case T_PRINTABLESTRING: |
| 5172 | case T_TELETEXSTRING: |
| 5173 | case T_VIDEOTEXSTRING: |
| 5174 | case T_IA5STRING: |
| 5175 | case T_GRAPHICSTRING: |
| 5176 | case T_VISIBLESTRING: |
| 5177 | case T_GENERALSTRING: |
| 5178 | case T_UNIVERSALSTRING: |
| 5179 | case T_BMPSTRING: |
| 5180 | case T_UTCTIME: |
| 5181 | case T_GENERALIZEDTIME: |
| 5182 | case T_OBJECTDESCRIPTOR: { |
| 5183 | // TR 921 (indexing of template strings) |
| 5184 | Ttcn::FieldOrArrayRefs *subrefs = t->get_reference() |
| 5185 | ->get_subrefs(); |
| 5186 | if (!subrefs) break; |
| 5187 | size_t nof_subrefs = subrefs->get_nof_refs(); |
| 5188 | if (nof_subrefs > 0) { |
| 5189 | Ttcn::FieldOrArrayRef *last_ref = subrefs |
| 5190 | ->get_ref(nof_subrefs - 1); |
| 5191 | if (last_ref->get_type() == Ttcn::FieldOrArrayRef::ARRAY_REF) { |
| 5192 | t->error("Reference to %s can not be indexed", |
| 5193 | (ass->get_description()).c_str()); |
| 5194 | t->set_templatetype(Ttcn::Template::TEMPLATE_ERROR); |
| 5195 | return; |
| 5196 | } |
| 5197 | } |
| 5198 | break; } |
| 5199 | default: |
| 5200 | break; |
| 5201 | } |
| 5202 | } |
| 5203 | case Assignment::A_MODULEPAR_TEMP: |
| 5204 | case Assignment::A_TEMPLATE: |
| 5205 | case Assignment::A_PAR_TEMPL_IN: |
| 5206 | case Assignment::A_PAR_TEMPL_OUT: |
| 5207 | case Assignment::A_PAR_TEMPL_INOUT: |
| 5208 | case Assignment::A_FUNCTION_RTEMP: |
| 5209 | case Assignment::A_EXT_FUNCTION_RTEMP: |
| 5210 | t->set_templatetype(Ttcn::Template::TEMPLATE_REFD); |
| 5211 | default: |
| 5212 | break; |
| 5213 | } |
| 5214 | } else t->set_templatetype(Ttcn::Template::TEMPLATE_ERROR); |
| 5215 | } |
| 5216 | break; |
| 5217 | default: |
| 5218 | return; |
| 5219 | } |
| 5220 | } |
| 5221 | |
| 5222 | bool Type::chk_this_template_ref_pard(Ttcn::Ref_pard* ref_pard, Common::Assignment* lhs) |
| 5223 | { |
| 5224 | // Check if the reference on the left hand side of the assignment can be found |
| 5225 | // among the parameters |
| 5226 | Ttcn::ActualParList* par_list = ref_pard->get_parlist(); |
| 5227 | if (par_list) { |
| 5228 | size_t nof_pars = par_list->get_nof_pars(); |
| 5229 | for (size_t i = 0; i < nof_pars; ++i) { |
| 5230 | Ttcn::ActualPar* par = par_list->get_par(i); |
| 5231 | Ttcn::Ref_base* par_ref = 0; |
| 5232 | switch(par->get_selection()) { |
| 5233 | case Ttcn::ActualPar::AP_TEMPLATE: { |
| 5234 | Ttcn::TemplateInstance* temp_ins = par->get_TemplateInstance(); |
| 5235 | Ttcn::Template* temp = temp_ins->get_Template(); |
| 5236 | if (temp->get_templatetype() == Ttcn::Template::TEMPLATE_REFD) { |
| 5237 | par_ref = temp->get_reference(); |
| 5238 | } |
| 5239 | break; |
| 5240 | } |
| 5241 | case Ttcn::ActualPar::AP_REF: { |
| 5242 | par_ref = par->get_Ref(); |
| 5243 | break; |
| 5244 | } |
| 5245 | default: |
| 5246 | break; |
| 5247 | } |
| 5248 | |
| 5249 | if (par_ref != 0) { |
| 5250 | Common::Assignment* ass = par_ref->get_refd_assignment(true); // also check parameters if there are any |
| 5251 | if (ass == lhs) |
| 5252 | return true; |
| 5253 | |
| 5254 | // In case a parameter is another function call / parametrised template |
| 5255 | // check their parameters as well |
| 5256 | if (ass->get_asstype() == Assignment::A_FUNCTION_RTEMP || |
| 5257 | ass->get_asstype() == Assignment::A_EXT_FUNCTION_RTEMP || |
| 5258 | ass->get_asstype() == Assignment::A_TEMPLATE) { |
| 5259 | ref_pard = dynamic_cast<Ttcn::Ref_pard*>(par_ref); |
| 5260 | if (ref_pard && chk_this_template_ref_pard(ref_pard, lhs)) |
| 5261 | return true; |
| 5262 | } |
| 5263 | } |
| 5264 | } |
| 5265 | } |
| 5266 | return false; |
| 5267 | } |
| 5268 | |
| 5269 | bool Type::chk_this_template_generic(Template *t, namedbool incomplete_allowed, |
| 5270 | namedbool allow_omit, namedbool allow_any_or_omit, namedbool sub_chk, |
| 5271 | namedbool implicit_omit, Common::Assignment *lhs) |
| 5272 | { |
| 5273 | bool self_ref = false; |
| 5274 | if (!allow_omit && t->get_template_refd_last()->get_templatetype() == |
| 5275 | Ttcn::Template::OMIT_VALUE) { |
| 5276 | t->error("`omit' value is not allowed in this context"); |
| 5277 | } |
| 5278 | if (!allow_any_or_omit && t->get_template_refd_last()->get_templatetype() == |
| 5279 | Ttcn::Template::ANY_OR_OMIT) { |
| 5280 | t->warning("Using `*' for mandatory field"); |
| 5281 | } |
| 5282 | |
| 5283 | Ttcn::Template::templatetype_t temptype = t->get_templatetype(); |
| 5284 | switch(temptype) { |
| 5285 | case Ttcn::Template::TEMPLATE_ERROR: |
| 5286 | break; |
| 5287 | case Ttcn::Template::TEMPLATE_NOTUSED: |
| 5288 | case Ttcn::Template::OMIT_VALUE: |
| 5289 | case Ttcn::Template::ANY_VALUE: |
| 5290 | case Ttcn::Template::ANY_OR_OMIT: { |
| 5291 | Type *type=get_type_refd_last(); |
| 5292 | if (type->get_typetype() == T_SIGNATURE) |
| 5293 | t->error("Generic wildcard `%s' cannot be used for signature `%s'", |
| 5294 | t->get_templatetype_str(), type->get_fullname().c_str()); |
| 5295 | break;} |
| 5296 | case Ttcn::Template::VALUE_LIST_ALL_FROM: |
| 5297 | case Ttcn::Template::ALL_FROM: { |
| 5298 | Ttcn::Template *af = t->get_all_from(); |
| 5299 | switch (af->get_templatetype()) { |
| 5300 | case Ttcn::Template::SPECIFIC_VALUE: { |
| 5301 | Value *v = af->get_specific_value(); |
| 5302 | v->set_lowerid_to_ref(); |
| 5303 | Reference *ref = v->get_reference(); |
| 5304 | Assignment *ass = ref->get_refd_assignment(true); // also check parameters if there are any |
| 5305 | if (!ass) break; // probably erroneous |
| 5306 | //warning("asstype %d", ass->get_asstype()); |
| 5307 | |
| 5308 | switch (ass->get_asstype()) { |
| 5309 | case Assignment::A_VAR: |
| 5310 | case Assignment::A_PAR_VAL_IN: |
| 5311 | case Assignment::A_PAR_VAL_INOUT: |
| 5312 | case Assignment::A_MODULEPAR: |
| 5313 | case Assignment::A_CONST: |
| 5314 | case Assignment::A_MODULEPAR_TEMP: |
| 5315 | break; // acceptable |
| 5316 | case Assignment::A_VAR_TEMPLATE: |
| 5317 | case Assignment::A_PAR_TEMPL_IN: |
| 5318 | case Assignment::A_PAR_TEMPL_INOUT: |
| 5319 | if (ass == lhs) |
| 5320 | self_ref = true; |
| 5321 | break; // acceptable |
| 5322 | case Assignment::A_FUNCTION_RVAL: |
| 5323 | case Assignment::A_EXT_FUNCTION_RVAL: |
| 5324 | case Assignment::A_FUNCTION_RTEMP: |
| 5325 | case Assignment::A_EXT_FUNCTION_RTEMP: |
| 5326 | case Assignment::A_TEMPLATE: { |
| 5327 | Ttcn::Ref_pard* ref_pard = dynamic_cast<Ttcn::Ref_pard*>(ref); |
| 5328 | if (ref_pard) |
| 5329 | self_ref |= chk_this_template_ref_pard(ref_pard, lhs); |
| 5330 | break; // acceptable |
| 5331 | } |
| 5332 | default: |
| 5333 | error("A %s cannot be used as the target of `all from'", |
| 5334 | ass->get_assname()); |
| 5335 | break; |
| 5336 | } |
| 5337 | //self_ref |= chk_this_value(v, lhs, EXPECTED_TEMPLATE, incomplete_allowed, |
| 5338 | // allow_omit, sub_chk, implicit_omit, NOT_STR_ELEM /* ?? */); |
| 5339 | break; } |
| 5340 | |
| 5341 | default: |
| 5342 | error("The target of an 'all from' must be a specific value template, not a %s", |
| 5343 | af->get_templatetype_str()); |
| 5344 | break; |
| 5345 | } |
| 5346 | |
| 5347 | break; } |
| 5348 | case Ttcn::Template::VALUE_LIST: |
| 5349 | case Ttcn::Template::COMPLEMENTED_LIST: { |
| 5350 | size_t nof_comps = t->get_nof_comps(); |
| 5351 | for (size_t i = 0; i < nof_comps; i++) { |
| 5352 | Template* t_comp = t->get_temp_byIndex(i); |
| 5353 | Error_Context cntxt(t, "In list item %lu", (unsigned long) (i + 1)); |
| 5354 | t_comp->set_my_governor(this); |
| 5355 | chk_this_template_ref(t_comp); |
| 5356 | self_ref |= chk_this_template_generic(t_comp, INCOMPLETE_NOT_ALLOWED, |
| 5357 | allow_omit, ANY_OR_OMIT_ALLOWED, sub_chk, implicit_omit, lhs); |
| 5358 | if(temptype==Ttcn::Template::COMPLEMENTED_LIST && |
| 5359 | t_comp->get_template_refd_last()->get_templatetype() == |
| 5360 | Ttcn::Template::ANY_OR_OMIT) |
| 5361 | t_comp->warning("`*' in complemented list." |
| 5362 | " This template will not match anything"); |
| 5363 | } |
| 5364 | break;} |
| 5365 | case Ttcn::Template::SPECIFIC_VALUE: { |
| 5366 | Value *v = t->get_specific_value(); |
| 5367 | v->set_my_governor(this); |
| 5368 | self_ref |= chk_this_value(v, lhs, EXPECTED_TEMPLATE, incomplete_allowed, |
| 5369 | allow_omit, SUB_CHK); |
| 5370 | break; } |
| 5371 | case Ttcn::Template::TEMPLATE_INVOKE: { |
| 5372 | t->chk_invoke(); |
| 5373 | Type *governor = t->get_expr_governor(EXPECTED_DYNAMIC_VALUE); |
| 5374 | if(!governor) |
| 5375 | t->set_templatetype(Ttcn::Template::TEMPLATE_ERROR); |
| 5376 | else if (!is_compatible(governor, NULL)) { |
| 5377 | t->error("Type mismatch: a value or template of type `%s' was " |
| 5378 | "expected instead of `%s'", get_typename().c_str(), |
| 5379 | governor->get_typename().c_str()); |
| 5380 | t->set_templatetype(Ttcn::Template::TEMPLATE_ERROR); |
| 5381 | } |
| 5382 | break; } |
| 5383 | case Ttcn::Template::TEMPLATE_REFD: |
| 5384 | self_ref = chk_this_refd_template(t, lhs); |
| 5385 | break; |
| 5386 | default: |
| 5387 | self_ref = chk_this_template(t, incomplete_allowed, sub_chk, implicit_omit, lhs); |
| 5388 | break; |
| 5389 | } |
| 5390 | if (t->get_length_restriction()) chk_this_template_length_restriction(t); |
| 5391 | if (!allow_omit && t->get_ifpresent()) |
| 5392 | t->error("`ifpresent' is not allowed here"); |
| 5393 | if(sub_chk && temptype != Ttcn::Template::PERMUTATION_MATCH) { |
| 5394 | /* Note: A "permuation" itself has no type - it is just a fragment. */ |
| 5395 | if(sub_type!=NULL) sub_type->chk_this_template_generic(t); |
| 5396 | } |
| 5397 | |
| 5398 | return self_ref; |
| 5399 | } |
| 5400 | |
| 5401 | bool Type::chk_this_refd_template(Template *t, Common::Assignment *lhs) |
| 5402 | { |
| 5403 | if (t->get_templatetype() != Template::TEMPLATE_REFD) return false; |
| 5404 | Reference *ref = t->get_reference(); |
| 5405 | Assignment *ass = ref->get_refd_assignment(); |
| 5406 | if (!ass) FATAL_ERROR("Type::chk_this_refd_template()"); |
| 5407 | ass->chk(); |
| 5408 | |
| 5409 | Type *governor = ass->get_Type() |
| 5410 | ->get_field_type(ref->get_subrefs(), EXPECTED_DYNAMIC_VALUE); |
| 5411 | if (!governor) { |
| 5412 | t->set_templatetype(Ttcn::Template::TEMPLATE_ERROR); |
| 5413 | } else { |
| 5414 | TypeCompatInfo info(t->get_my_scope()->get_scope_mod(), this, governor, |
| 5415 | true, false, true); |
| 5416 | if (ref->get_subrefs()) info.set_str2_elem(ref->get_subrefs()->refers_to_string_element()); |
| 5417 | TypeChain l_chain; |
| 5418 | TypeChain r_chain; |
| 5419 | if (!is_compatible(governor, &info, &l_chain, &r_chain)) { |
| 5420 | Type *type = get_type_refd_last(); |
| 5421 | switch (type->typetype) { |
| 5422 | case T_PORT: |
| 5423 | // Port templates do not exist, remain silent. |
| 5424 | break; |
| 5425 | case T_SIGNATURE: |
| 5426 | t->error("Type mismatch: a signature template of type `%s' was " |
| 5427 | "expected instead of `%s'", get_typename().c_str(), |
| 5428 | governor->get_typename().c_str()); |
| 5429 | break; |
| 5430 | default: |
| 5431 | if (info.is_subtype_error()) { |
| 5432 | t->error("%s", info.get_subtype_error().c_str()); |
| 5433 | } else if (!info.is_erroneous()) { |
| 5434 | t->error("Type mismatch: a value or template of type `%s' was " |
| 5435 | "expected instead of `%s'", get_typename().c_str(), |
| 5436 | governor->get_typename().c_str()); |
| 5437 | } else { |
| 5438 | t->error("%s", info.get_error_str_str().c_str()); |
| 5439 | } |
| 5440 | break; |
| 5441 | } |
| 5442 | t->set_templatetype(Ttcn::Template::TEMPLATE_ERROR); |
| 5443 | } else { |
| 5444 | // Detect circular references. |
| 5445 | t->get_template_refd_last(); |
| 5446 | |
| 5447 | if (info.needs_conversion()) t->set_needs_conversion(); |
| 5448 | } |
| 5449 | } |
| 5450 | return (lhs == ass); |
| 5451 | } |
| 5452 | |
| 5453 | bool Type::chk_this_template(Template *t, namedbool is_modified, namedbool, |
| 5454 | namedbool implicit_omit, Common::Assignment *lhs) |
| 5455 | { |
| 5456 | bool self_ref = false; |
| 5457 | Type *t_last = get_type_refd_last(); |
| 5458 | t->set_my_governor(t_last); |
| 5459 | |
| 5460 | switch(t_last->typetype) { |
| 5461 | case T_ERROR: |
| 5462 | break; |
| 5463 | case T_NULL: |
| 5464 | case T_BOOL: |
| 5465 | case T_OID: |
| 5466 | case T_ROID: |
| 5467 | case T_ANY: |
| 5468 | case T_VERDICT: |
| 5469 | case T_COMPONENT: |
| 5470 | case T_DEFAULT: |
| 5471 | t_last->chk_this_template_builtin(t); |
| 5472 | break; |
| 5473 | case T_BSTR_A: |
| 5474 | case T_BSTR: |
| 5475 | case T_HSTR: |
| 5476 | case T_OSTR: |
| 5477 | case T_CSTR: |
| 5478 | case T_USTR: |
| 5479 | case T_UTF8STRING: |
| 5480 | case T_NUMERICSTRING: |
| 5481 | case T_PRINTABLESTRING: |
| 5482 | case T_TELETEXSTRING: |
| 5483 | case T_VIDEOTEXSTRING: |
| 5484 | case T_IA5STRING: |
| 5485 | case T_GRAPHICSTRING: |
| 5486 | case T_VISIBLESTRING: |
| 5487 | case T_GENERALSTRING: |
| 5488 | case T_UNIVERSALSTRING: |
| 5489 | case T_BMPSTRING: |
| 5490 | case T_UTCTIME: |
| 5491 | case T_GENERALIZEDTIME: |
| 5492 | case T_OBJECTDESCRIPTOR: |
| 5493 | t_last->chk_this_template_Str(t); |
| 5494 | break; |
| 5495 | case T_INT: |
| 5496 | case T_INT_A: |
| 5497 | case T_REAL: |
| 5498 | t_last->chk_this_template_Int_Real(t); |
| 5499 | break; |
| 5500 | case T_ENUM_A: |
| 5501 | case T_ENUM_T: |
| 5502 | t_last->chk_this_template_Enum(t); |
| 5503 | break; |
| 5504 | case T_CHOICE_A: |
| 5505 | case T_CHOICE_T: |
| 5506 | case T_OPENTYPE: |
| 5507 | case T_ANYTYPE: |
| 5508 | self_ref = t_last->chk_this_template_Choice(t, is_modified, implicit_omit, lhs); |
| 5509 | break; |
| 5510 | case T_SEQ_A: |
| 5511 | case T_SEQ_T: |
| 5512 | self_ref = t_last->chk_this_template_Seq(t, is_modified, implicit_omit, lhs); |
| 5513 | break; |
| 5514 | case T_SET_A: |
| 5515 | case T_SET_T: |
| 5516 | self_ref = t_last->chk_this_template_Set(t, is_modified, implicit_omit, lhs); |
| 5517 | break; |
| 5518 | case T_SEQOF: |
| 5519 | self_ref = t_last->chk_this_template_SeqOf(t, is_modified, implicit_omit, lhs); |
| 5520 | break; |
| 5521 | case T_SETOF: |
| 5522 | self_ref = t_last->chk_this_template_SetOf(t, is_modified, implicit_omit, lhs); |
| 5523 | break; |
| 5524 | case T_ARRAY: |
| 5525 | self_ref = t_last->chk_this_template_array(t, is_modified, implicit_omit, lhs); |
| 5526 | break; |
| 5527 | case T_PORT: |
| 5528 | t->error("Template cannot be defined for port type `%s'", |
| 5529 | get_fullname().c_str()); |
| 5530 | break; |
| 5531 | case T_SIGNATURE: |
| 5532 | t_last->chk_this_template_Signature(t, is_modified); |
| 5533 | break; |
| 5534 | case T_FUNCTION: |
| 5535 | case T_ALTSTEP: |
| 5536 | case T_TESTCASE: |
| 5537 | t_last->chk_this_template_Fat(t); |
| 5538 | break; |
| 5539 | default: |
| 5540 | FATAL_ERROR("Type::chk_this_template()"); |
| 5541 | } // switch |
| 5542 | return self_ref; |
| 5543 | } |
| 5544 | |
| 5545 | void Type::chk_this_template_Str(Template *t) |
| 5546 | { |
| 5547 | typetype_t tt = get_typetype_ttcn3(typetype); |
| 5548 | bool report_error = false; |
| 5549 | switch (t->get_templatetype()) { |
| 5550 | case Ttcn::Template::VALUE_RANGE: |
| 5551 | if (tt == T_CSTR || tt == T_USTR) { |
| 5552 | Error_Context cntxt(t, "In value range"); |
| 5553 | Ttcn::ValueRange *vr = t->get_value_range(); |
| 5554 | Value *v_lower = chk_range_boundary(vr->get_min_v(), "lower", *t); |
| 5555 | Value *v_upper = chk_range_boundary(vr->get_max_v(), "upper", *t); |
| 5556 | if (v_lower && v_upper) { |
| 5557 | // both boundaries are available and have correct type |
| 5558 | if (tt == T_CSTR) { |
| 5559 | if (v_lower->get_val_str() > v_upper->get_val_str()) |
| 5560 | t->error("The lower boundary has higher character code than the " |
| 5561 | "upper boundary"); |
| 5562 | } else { |
| 5563 | if (v_lower->get_val_ustr() > v_upper->get_val_ustr()) |
| 5564 | t->error("The lower boundary has higher character code than the " |
| 5565 | "upper boundary"); |
| 5566 | } |
| 5567 | } |
| 5568 | } else report_error = true; |
| 5569 | break; |
| 5570 | case Ttcn::Template::BSTR_PATTERN: |
| 5571 | if (tt != T_BSTR) report_error = true; |
| 5572 | break; |
| 5573 | case Ttcn::Template::HSTR_PATTERN: |
| 5574 | if (tt != T_HSTR) report_error = true; |
| 5575 | break; |
| 5576 | case Ttcn::Template::OSTR_PATTERN: |
| 5577 | if (tt != T_OSTR) report_error = true; |
| 5578 | break; |
| 5579 | case Ttcn::Template::CSTR_PATTERN: |
| 5580 | if (tt == T_CSTR) { |
| 5581 | Ttcn::PatternString *pstr = t->get_cstr_pattern(); |
| 5582 | Error_Context cntxt(t, "In character string pattern"); |
| 5583 | pstr->chk_refs(); |
| 5584 | pstr->join_strings(); |
| 5585 | if (!pstr->has_refs()) pstr->chk_pattern(); |
| 5586 | break; |
| 5587 | } else if (tt == T_USTR) { |
| 5588 | t->set_templatetype(Template::USTR_PATTERN); |
| 5589 | t->get_ustr_pattern() |
| 5590 | ->set_pattern_type(Ttcn::PatternString::USTR_PATTERN); |
| 5591 | // fall through |
| 5592 | } else { |
| 5593 | report_error = true; |
| 5594 | break; |
| 5595 | } |
| 5596 | // no break |
| 5597 | case Ttcn::Template::USTR_PATTERN: |
| 5598 | if (tt == T_USTR) { |
| 5599 | Ttcn::PatternString *pstr = t->get_ustr_pattern(); |
| 5600 | Error_Context cntxt(t, "In universal string pattern"); |
| 5601 | pstr->chk_refs(); |
| 5602 | pstr->join_strings(); |
| 5603 | if (!pstr->has_refs()) pstr->chk_pattern(); |
| 5604 | } else report_error = true; |
| 5605 | break; |
| 5606 | default: |
| 5607 | report_error = true; |
| 5608 | break; |
| 5609 | } |
| 5610 | if (report_error) { |
| 5611 | t->error("%s cannot be used for type `%s'", t->get_templatetype_str(), |
| 5612 | get_typename().c_str()); |
| 5613 | } |
| 5614 | } |
| 5615 | |
| 5616 | Value *Type::chk_range_boundary(Value *v, const char *which, |
| 5617 | const Location& loc) |
| 5618 | { |
| 5619 | typetype_t tt = get_typetype_ttcn3(typetype); |
| 5620 | Value *ret_val; |
| 5621 | if (v) { |
| 5622 | v->set_my_governor(this); |
| 5623 | { |
| 5624 | Error_Context cntxt2(v, "In %s boundary", which); |
| 5625 | chk_this_value_ref(v); |
| 5626 | chk_this_value(v, 0, EXPECTED_DYNAMIC_VALUE, INCOMPLETE_NOT_ALLOWED, |
| 5627 | OMIT_NOT_ALLOWED, SUB_CHK); |
| 5628 | } |
| 5629 | ret_val = v->get_value_refd_last(); |
| 5630 | switch (ret_val->get_valuetype()) { |
| 5631 | case Value::V_INT: |
| 5632 | if (tt != T_INT) ret_val = 0; |
| 5633 | break; |
| 5634 | case Value::V_REAL: |
| 5635 | if (tt != T_REAL) ret_val = 0; |
| 5636 | break; |
| 5637 | case Value::V_CSTR: |
| 5638 | if (tt != T_CSTR) ret_val = 0; |
| 5639 | break; |
| 5640 | case Value::V_USTR: |
| 5641 | if (tt != T_USTR) ret_val = 0; |
| 5642 | break; |
| 5643 | default: |
| 5644 | // unfoldable or erroneous |
| 5645 | ret_val = 0; |
| 5646 | break; |
| 5647 | } |
| 5648 | if ((tt == T_CSTR || tt == T_USTR) && ret_val && |
| 5649 | ret_val->get_val_strlen() != 1) { |
| 5650 | v->error("The %s boundary must be a %scharstring value containing a " |
| 5651 | "single character", which, tt == T_USTR ? "universal ": ""); |
| 5652 | ret_val = 0; |
| 5653 | } |
| 5654 | } else { |
| 5655 | // the boundary is + or - infinity |
| 5656 | if (tt == T_CSTR || tt == T_USTR) { |
| 5657 | loc.error("The %s boundary must be a %scharstring value", which, |
| 5658 | tt == T_USTR ? "universal ": ""); |
| 5659 | } |
| 5660 | ret_val = 0; |
| 5661 | } |
| 5662 | return ret_val; |
| 5663 | } |
| 5664 | |
| 5665 | void Type::chk_this_template_builtin(Template *t) |
| 5666 | { |
| 5667 | t->error("%s cannot be used for type `%s'", t->get_templatetype_str(), |
| 5668 | get_typename().c_str()); |
| 5669 | if (t->get_length_restriction()) t->error("Length restriction is not " |
| 5670 | "allowed for type `%s'", get_typename().c_str()); |
| 5671 | } |
| 5672 | |
| 5673 | void Type::chk_this_template_Int_Real(Template *t) |
| 5674 | { |
| 5675 | switch (t->get_templatetype()) { |
| 5676 | case Ttcn::Template::VALUE_RANGE: { |
| 5677 | Error_Context cntxt(t, "In value range"); |
| 5678 | Ttcn::ValueRange *vr = t->get_value_range(); |
| 5679 | Value *v_lower = chk_range_boundary(vr->get_min_v(), "lower", *t); |
| 5680 | Value *v_upper = chk_range_boundary(vr->get_max_v(), "upper", *t); |
| 5681 | if (v_lower && v_upper) { |
| 5682 | // both boundaries are available and have correct type |
| 5683 | switch (get_typetype_ttcn3(typetype)) { |
| 5684 | case T_INT: { |
| 5685 | if (*v_lower->get_val_Int() > *v_upper->get_val_Int()) |
| 5686 | t->error("The lower boundary is higher than the upper boundary"); |
| 5687 | break; } |
| 5688 | case T_REAL: |
| 5689 | if (v_lower->get_val_Real() > v_upper->get_val_Real()) |
| 5690 | t->error("The lower boundary is higher than the upper boundary"); |
| 5691 | break; |
| 5692 | default: |
| 5693 | FATAL_ERROR("Type::chk_this_template_Int_Real()"); |
| 5694 | } |
| 5695 | } |
| 5696 | break;} |
| 5697 | default: |
| 5698 | t->error("%s cannot be used for type `%s'", t->get_templatetype_str(), |
| 5699 | get_typename().c_str()); |
| 5700 | break; |
| 5701 | } |
| 5702 | if (t->get_length_restriction()) t->error("Length restriction is not " |
| 5703 | "allowed for type `%s'", get_typename().c_str()); |
| 5704 | } |
| 5705 | |
| 5706 | void Type::chk_this_template_Enum(Template *t) |
| 5707 | { |
| 5708 | t->error("%s cannot be used for enumerated type `%s'", |
| 5709 | t->get_templatetype_str(), get_typename().c_str()); |
| 5710 | if (t->get_length_restriction()) t->error("Length restriction is not " |
| 5711 | "allowed for enumerated type `%s'", get_typename().c_str()); |
| 5712 | } |
| 5713 | |
| 5714 | bool Type::chk_this_template_Choice(Template *t, namedbool is_modified, |
| 5715 | namedbool implicit_omit, Common::Assignment *lhs) |
| 5716 | { |
| 5717 | bool self_ref = false; |
| 5718 | switch (t->get_templatetype()) { |
| 5719 | case Ttcn::Template::NAMED_TEMPLATE_LIST: { |
| 5720 | size_t nof_nts = t->get_nof_comps(); |
| 5721 | if (nof_nts != 1) t->error("A template for union type must contain " |
| 5722 | "exactly one selected field"); |
| 5723 | // We check all named templates, even though it is an error |
| 5724 | // to have more than one here. |
| 5725 | for (size_t i = 0; i < nof_nts; i++) { |
| 5726 | Ttcn::NamedTemplate *nt = t->get_namedtemp_byIndex(i); |
| 5727 | const Identifier& nt_name = nt->get_name(); |
| 5728 | |
| 5729 | if (!has_comp_withName(nt_name)) { |
| 5730 | nt->error("Reference to non-existent field `%s' in union " |
| 5731 | "template for type `%s'", nt_name.get_dispname().c_str(), |
| 5732 | get_fullname().c_str()); |
| 5733 | nt->note("%s", actual_fields(*this).c_str()); |
| 5734 | continue; |
| 5735 | } |
| 5736 | |
| 5737 | Type *field_type = get_comp_byName(nt_name)->get_type(); |
| 5738 | Template *nt_templ = nt->get_template(); |
| 5739 | |
| 5740 | Error_Context cntxt(nt_templ, "In template for union field `%s'", |
| 5741 | nt_name.get_dispname().c_str()); |
| 5742 | |
| 5743 | nt_templ->set_my_governor(field_type); |
| 5744 | field_type->chk_this_template_ref(nt_templ); |
| 5745 | bool incompl_ok = t->get_completeness_condition_choice(is_modified, nt_name) == |
| 5746 | Ttcn::Template::C_MAY_INCOMPLETE; |
| 5747 | self_ref |= field_type->chk_this_template_generic(nt_templ, |
| 5748 | (incompl_ok ? INCOMPLETE_ALLOWED : INCOMPLETE_NOT_ALLOWED), |
| 5749 | OMIT_NOT_ALLOWED, ANY_OR_OMIT_NOT_ALLOWED, SUB_CHK, implicit_omit, lhs); |
| 5750 | } |
| 5751 | break;} |
| 5752 | default: |
| 5753 | t->error("%s cannot be used for union type `%s'", |
| 5754 | t->get_templatetype_str(), get_typename().c_str()); |
| 5755 | break; |
| 5756 | } |
| 5757 | if (t->get_length_restriction()) t->error("Length restriction is not " |
| 5758 | "allowed for union type `%s'", get_typename().c_str()); |
| 5759 | |
| 5760 | return self_ref; |
| 5761 | } |
| 5762 | |
| 5763 | bool Type::chk_this_template_Seq(Template *t, namedbool is_modified, |
| 5764 | namedbool implicit_omit, Common::Assignment *lhs) |
| 5765 | { |
| 5766 | bool self_ref = false; |
| 5767 | size_t n_type_comps = get_nof_comps(); |
| 5768 | switch (t->get_templatetype()) { |
| 5769 | case Ttcn::Template::TEMPLATE_LIST: |
| 5770 | // conversion: value list -> assignment notation |
| 5771 | t->set_templatetype(Ttcn::Template::NAMED_TEMPLATE_LIST); |
| 5772 | // no break |
| 5773 | case Ttcn::Template::NAMED_TEMPLATE_LIST: { |
| 5774 | map<string, Ttcn::NamedTemplate> comp_map; |
| 5775 | // it is set to false if we have lost the ordering |
| 5776 | bool in_synch = true; |
| 5777 | size_t n_template_comps = t->get_nof_comps(); |
| 5778 | // the two variables below are used for modified templates only |
| 5779 | CompField *last_cf = 0; |
| 5780 | size_t next_index = 0; |
| 5781 | for (size_t i = 0; i < n_template_comps; i++) { |
| 5782 | Ttcn::NamedTemplate *namedtemp = t->get_namedtemp_byIndex(i); |
| 5783 | const Identifier& temp_id = namedtemp->get_name(); |
| 5784 | const string& temp_name = temp_id.get_name(); |
| 5785 | const char *temp_dispname_str = temp_id.get_dispname().c_str(); |
| 5786 | if (!has_comp_withName(temp_id)) { |
| 5787 | namedtemp->error("Reference to non-existent field `%s' in record " |
| 5788 | "template for type `%s'", temp_dispname_str, |
| 5789 | get_typename().c_str()); |
| 5790 | namedtemp->note("%s", actual_fields(*this).c_str()); |
| 5791 | in_synch = false; |
| 5792 | continue; |
| 5793 | } else if (comp_map.has_key(temp_name)) { |
| 5794 | namedtemp->error("Duplicate record field `%s' in template", |
| 5795 | temp_dispname_str); |
| 5796 | comp_map[temp_name]->note("Field `%s' is already given here", |
| 5797 | temp_dispname_str); |
| 5798 | in_synch = false; |
| 5799 | } else comp_map.add(temp_name, namedtemp); |
| 5800 | |
| 5801 | CompField *cf = get_comp_byName(temp_id); |
| 5802 | if (in_synch) { |
| 5803 | if (is_modified) { |
| 5804 | // missing fields are allowed, but take care of ordering |
| 5805 | bool found = false; |
| 5806 | for (size_t j = next_index; j < n_type_comps; j++) { |
| 5807 | CompField *cf2 = get_comp_byIndex(j); |
| 5808 | if (temp_name == cf2->get_name().get_name()) { |
| 5809 | last_cf = cf2; |
| 5810 | next_index = j + 1; |
| 5811 | found = true; |
| 5812 | break; |
| 5813 | } |
| 5814 | } |
| 5815 | if (!found) { |
| 5816 | namedtemp->error("Field `%s' cannot appear after field `%s' in " |
| 5817 | "a template for record type `%s'", temp_dispname_str, |
| 5818 | last_cf->get_name().get_dispname().c_str(), |
| 5819 | get_fullname().c_str()); |
| 5820 | in_synch = false; |
| 5821 | } |
| 5822 | } else { |
| 5823 | // the template must be complete |
| 5824 | CompField *cf2 = get_comp_byIndex(i); |
| 5825 | if (cf2 != cf) { |
| 5826 | if (!cf2->get_is_optional() || !implicit_omit) { |
| 5827 | namedtemp->error("Unexpected field `%s' in record template, " |
| 5828 | "expecting `%s'", temp_dispname_str, |
| 5829 | cf2->get_name().get_dispname().c_str()); |
| 5830 | in_synch = false; |
| 5831 | } |
| 5832 | } |
| 5833 | } |
| 5834 | } |
| 5835 | Type *type = cf->get_type(); |
| 5836 | Template *comp_t = namedtemp->get_template(); |
| 5837 | Error_Context cntxt(comp_t, "In template for record field `%s'", |
| 5838 | temp_dispname_str); |
| 5839 | comp_t->set_my_governor(type); |
| 5840 | type->chk_this_template_ref(comp_t); |
| 5841 | bool is_optional = cf->get_is_optional(); // || cf->has_default() |
| 5842 | self_ref |= type->chk_this_template_generic(comp_t, is_modified, |
| 5843 | (is_optional ? OMIT_ALLOWED : OMIT_NOT_ALLOWED), |
| 5844 | (is_optional ? ANY_OR_OMIT_ALLOWED : ANY_OR_OMIT_NOT_ALLOWED), |
| 5845 | SUB_CHK, implicit_omit, lhs); |
| 5846 | } |
| 5847 | if (!is_modified || implicit_omit) { |
| 5848 | // check missing fields |
| 5849 | for (size_t i = 0; i < n_type_comps; i++) { |
| 5850 | const Identifier& id = get_comp_byIndex(i)->get_name(); |
| 5851 | if (!comp_map.has_key(id.get_name())) { |
| 5852 | if (implicit_omit && get_comp_byIndex(i)->get_is_optional()) { |
| 5853 | // do not overwrite base fields |
| 5854 | if (!t->get_base_template()) |
| 5855 | t->add_named_temp(new Ttcn::NamedTemplate(new Identifier(id), |
| 5856 | new Template(Template::OMIT_VALUE))); |
| 5857 | } else if (!is_modified) { |
| 5858 | t->error("Field `%s' is missing from template for record type `%s'", |
| 5859 | id.get_dispname().c_str(), get_typename().c_str()); |
| 5860 | } |
| 5861 | } |
| 5862 | } |
| 5863 | } |
| 5864 | comp_map.clear(); |
| 5865 | break; } |
| 5866 | default: |
| 5867 | t->error("%s cannot be used for record type `%s'", |
| 5868 | t->get_templatetype_str(), get_typename().c_str()); |
| 5869 | break; |
| 5870 | } |
| 5871 | if (t->get_length_restriction()) t->error("Length restriction is not " |
| 5872 | "allowed for record type `%s'", get_typename().c_str()); |
| 5873 | return self_ref; |
| 5874 | } |
| 5875 | |
| 5876 | bool Type::chk_this_template_Set(Template *t, |
| 5877 | namedbool is_modified, namedbool implicit_omit, Common::Assignment *lhs) |
| 5878 | { |
| 5879 | bool self_ref = false; |
| 5880 | size_t n_type_comps = get_nof_comps(); |
| 5881 | switch (t->get_templatetype()) { |
| 5882 | case Ttcn::Template::TEMPLATE_LIST: |
| 5883 | if (t->get_nof_comps() > 0) { |
| 5884 | t->error("Value list notation is not allowed for set type `%s'", |
| 5885 | get_fullname().c_str()); |
| 5886 | break; |
| 5887 | } else if (n_type_comps > 0) { |
| 5888 | t->error("A non-empty set template was expected for type `%s'", |
| 5889 | get_fullname().c_str()); |
| 5890 | break; |
| 5891 | } |
| 5892 | t->set_templatetype(Ttcn::Template::NAMED_TEMPLATE_LIST); |
| 5893 | // no break |
| 5894 | case Ttcn::Template::NAMED_TEMPLATE_LIST: { |
| 5895 | map<string, Ttcn::NamedTemplate> comp_map; |
| 5896 | size_t n_template_comps = t->get_nof_comps(); |
| 5897 | for (size_t i = 0; i < n_template_comps; i++) { |
| 5898 | Ttcn::NamedTemplate *namedtemp = t->get_namedtemp_byIndex(i); |
| 5899 | const Identifier& temp_id=namedtemp->get_name(); |
| 5900 | const string& temp_name = temp_id.get_name(); |
| 5901 | const char *temp_dispname_str = temp_id.get_dispname().c_str(); |
| 5902 | if (!has_comp_withName(temp_id)) { |
| 5903 | namedtemp->error("Reference to non-existent field `%s' in a " |
| 5904 | "template for set type `%s'", temp_dispname_str, |
| 5905 | get_typename().c_str()); |
| 5906 | namedtemp->note("%s", actual_fields(*this).c_str()); |
| 5907 | continue; |
| 5908 | } else if (comp_map.has_key(temp_name)) { |
| 5909 | namedtemp->error("Duplicate set field `%s' in template", |
| 5910 | temp_dispname_str); |
| 5911 | comp_map[temp_name]->note("Field `%s' is already given here", |
| 5912 | temp_dispname_str); |
| 5913 | } else comp_map.add(temp_name, namedtemp); |
| 5914 | CompField *cf = get_comp_byName(temp_id); |
| 5915 | Type *type = cf->get_type(); |
| 5916 | Template *comp_t = namedtemp->get_template(); |
| 5917 | Error_Context cntxt(comp_t, "In template for set field `%s'", |
| 5918 | temp_dispname_str); |
| 5919 | comp_t->set_my_governor(type); |
| 5920 | type->chk_this_template_ref(comp_t); |
| 5921 | bool is_optional = cf->get_is_optional(); |
| 5922 | self_ref |= type->chk_this_template_generic(comp_t, |
| 5923 | (is_modified ? INCOMPLETE_ALLOWED : INCOMPLETE_NOT_ALLOWED), |
| 5924 | (is_optional ? OMIT_ALLOWED : OMIT_NOT_ALLOWED), |
| 5925 | (is_optional ? ANY_OR_OMIT_ALLOWED : ANY_OR_OMIT_NOT_ALLOWED), |
| 5926 | SUB_CHK, implicit_omit, lhs); |
| 5927 | } |
| 5928 | if (!is_modified || implicit_omit) { |
| 5929 | // check missing fields |
| 5930 | for (size_t i = 0; i < n_type_comps; i++) { |
| 5931 | const Identifier& id = get_comp_byIndex(i)->get_name(); |
| 5932 | if (!comp_map.has_key(id.get_name())) { |
| 5933 | if (get_comp_byIndex(i)->get_is_optional() && implicit_omit) { |
| 5934 | // do not overwrite base fields |
| 5935 | if (!t->get_base_template()) |
| 5936 | t->add_named_temp(new Ttcn::NamedTemplate(new Identifier(id), |
| 5937 | new Template(Template::OMIT_VALUE))); |
| 5938 | } else if (!is_modified) { |
| 5939 | t->error("Field `%s' is missing from template for set type `%s'", |
| 5940 | id.get_dispname().c_str(), get_typename().c_str()); |
| 5941 | } |
| 5942 | } |
| 5943 | } |
| 5944 | } |
| 5945 | comp_map.clear(); |
| 5946 | break; } |
| 5947 | default: |
| 5948 | t->error("%s cannot be used for set type `%s'", |
| 5949 | t->get_templatetype_str(), get_typename().c_str()); |
| 5950 | break; |
| 5951 | } |
| 5952 | if (t->get_length_restriction()) t->error("Length restriction is not " |
| 5953 | "allowed for set type `%s'", get_typename().c_str()); |
| 5954 | return self_ref; |
| 5955 | } |
| 5956 | |
| 5957 | bool Type::chk_this_template_SeqOf(Template *t, namedbool is_modified, |
| 5958 | namedbool implicit_omit, Common::Assignment *lhs) |
| 5959 | { |
| 5960 | bool self_ref = false; |
| 5961 | switch(t->get_templatetype()) { |
| 5962 | case Ttcn::Template::OMIT_VALUE: |
| 5963 | if(t->get_length_restriction()) |
| 5964 | t->warning("Redundant usage of length restriction with `omit'"); |
| 5965 | break; |
| 5966 | case Ttcn::Template::PERMUTATION_MATCH: { |
| 5967 | size_t nof_comps = t->get_nof_comps(); |
| 5968 | for (size_t i = 0; i < nof_comps; i++) { |
| 5969 | Template *t_comp = t->get_temp_byIndex(i); |
| 5970 | Error_Context cntxt(t_comp, "In element %lu of permutation", |
| 5971 | (unsigned long) (i + 1)); |
| 5972 | t_comp->set_my_governor(u.seof.ofType); |
| 5973 | u.seof.ofType->chk_this_template_ref(t_comp); |
| 5974 | // the elements of permutation must be always complete |
| 5975 | self_ref |= u.seof.ofType->chk_this_template_generic(t_comp, |
| 5976 | INCOMPLETE_NOT_ALLOWED, OMIT_NOT_ALLOWED, ANY_OR_OMIT_ALLOWED, SUB_CHK, |
| 5977 | NOT_IMPLICIT_OMIT, lhs); |
| 5978 | } |
| 5979 | break; } |
| 5980 | case Ttcn::Template::TEMPLATE_LIST: { |
| 5981 | Ttcn::Template::completeness_t c = |
| 5982 | t->get_completeness_condition_seof(is_modified); |
| 5983 | Template *t_base; |
| 5984 | size_t nof_base_comps; |
| 5985 | if (c == Ttcn::Template::C_PARTIAL) { |
| 5986 | t_base = t->get_base_template()->get_template_refd_last(); |
| 5987 | // it is sure that t_base is a TEMPLATE_LIST |
| 5988 | nof_base_comps = t_base->get_nof_comps(); |
| 5989 | } else { |
| 5990 | t_base = 0; |
| 5991 | nof_base_comps = 0; |
| 5992 | } |
| 5993 | size_t nof_comps = t->get_nof_comps(); |
| 5994 | for(size_t i = 0; i < nof_comps; i++) { |
| 5995 | Template *t_comp = t->get_temp_byIndex(i); |
| 5996 | Error_Context cntxt(t_comp, "In component %lu", (unsigned long)(i+1)); |
| 5997 | t_comp->set_my_governor(u.seof.ofType); |
| 5998 | if (t_base && i < nof_base_comps) |
| 5999 | t_comp->set_base_template(t_base->get_temp_byIndex(i)); |
| 6000 | u.seof.ofType->chk_this_template_ref(t_comp); |
| 6001 | switch (t_comp->get_templatetype()) { |
| 6002 | case Ttcn::Template::PERMUTATION_MATCH: |
| 6003 | // the elements of permutation has to be checked by u.seof.ofType |
| 6004 | // the templates within the permutation always have to be complete |
| 6005 | self_ref |= chk_this_template_generic(t_comp, INCOMPLETE_NOT_ALLOWED, |
| 6006 | OMIT_NOT_ALLOWED, ANY_OR_OMIT_ALLOWED, SUB_CHK, |
| 6007 | implicit_omit, lhs); |
| 6008 | break; |
| 6009 | case Ttcn::Template::TEMPLATE_NOTUSED: |
| 6010 | if (c == Ttcn::Template::C_MUST_COMPLETE) { |
| 6011 | t_comp->error("Not used symbol `-' is not allowed in this context"); |
| 6012 | } else if (c == Ttcn::Template::C_PARTIAL && i >= nof_base_comps) { |
| 6013 | t_comp->error("Not used symbol `-' cannot be used here because " |
| 6014 | "there is no corresponding element in the base template"); |
| 6015 | } |
| 6016 | break; |
| 6017 | default: |
| 6018 | bool embedded_modified = (c == Ttcn::Template::C_MAY_INCOMPLETE) || |
| 6019 | (c == Ttcn::Template::C_PARTIAL && i < nof_base_comps); |
| 6020 | self_ref |= u.seof.ofType->chk_this_template_generic(t_comp, |
| 6021 | (embedded_modified ? INCOMPLETE_ALLOWED : INCOMPLETE_NOT_ALLOWED), |
| 6022 | OMIT_NOT_ALLOWED, ANY_OR_OMIT_ALLOWED, SUB_CHK, implicit_omit, lhs); |
| 6023 | break; |
| 6024 | } |
| 6025 | } |
| 6026 | break; } |
| 6027 | case Ttcn::Template::INDEXED_TEMPLATE_LIST: { |
| 6028 | map<Int, Int> index_map; |
| 6029 | for (size_t i = 0; i < t->get_nof_comps(); i++) { |
| 6030 | Ttcn::IndexedTemplate *it = t->get_indexedtemp_byIndex(i); |
| 6031 | Value *index_value = (it->get_index()).get_val(); |
| 6032 | // The index value must be Type::EXPECTED_DYNAMIC_VALUE integer, but |
| 6033 | // it's not required to be known at compile time. |
| 6034 | index_value->chk_expr_int(Type::EXPECTED_DYNAMIC_VALUE); |
| 6035 | Template *it_comp = it->get_template(); |
| 6036 | Error_Context cntxt(it_comp, "In component %lu", |
| 6037 | (unsigned long)(i + 1)); |
| 6038 | if (index_value->get_value_refd_last()->get_valuetype() == Value::V_INT) { |
| 6039 | const int_val_t *index_int = index_value->get_value_refd_last() |
| 6040 | ->get_val_Int(); |
| 6041 | if (*index_int > INT_MAX) { |
| 6042 | index_value->error("An integer value less than `%d' was expected " |
| 6043 | "for indexing type `%s' instead of `%s'", INT_MAX, |
| 6044 | get_typename().c_str(), (index_int->t_str()).c_str()); |
| 6045 | index_value->set_valuetype(Value::V_ERROR); |
| 6046 | } else { |
| 6047 | Int index = index_int->get_val(); |
| 6048 | if (index < 0) { |
| 6049 | index_value->error("A non-negative integer value was expected " |
| 6050 | "for indexing type `%s' instead of `%s'", |
| 6051 | get_typename().c_str(), Int2string(index).c_str()); |
| 6052 | index_value->set_valuetype(Value::V_ERROR); |
| 6053 | } else if (index_map.has_key(index)) { |
| 6054 | index_value->error("Duplicate index value `%s' for components " |
| 6055 | "`%s' and `%s'", Int2string(index).c_str(), |
| 6056 | Int2string((Int)i + 1).c_str(), |
| 6057 | Int2string(*index_map[index]).c_str()); |
| 6058 | index_value->set_valuetype(Value::V_ERROR); |
| 6059 | } else { |
| 6060 | index_map.add(index, new Int((Int)i + 1)); |
| 6061 | } |
| 6062 | } |
| 6063 | } |
| 6064 | it_comp->set_my_governor(u.seof.ofType); |
| 6065 | u.seof.ofType->chk_this_template_ref(it_comp); |
| 6066 | self_ref |= u.seof.ofType->chk_this_template_generic(it_comp, |
| 6067 | INCOMPLETE_ALLOWED, OMIT_NOT_ALLOWED, ANY_OR_OMIT_ALLOWED, |
| 6068 | SUB_CHK, implicit_omit, lhs); |
| 6069 | } |
| 6070 | for (size_t i = 0; i < index_map.size(); i++) |
| 6071 | delete index_map.get_nth_elem(i); |
| 6072 | index_map.clear(); |
| 6073 | break; } |
| 6074 | default: |
| 6075 | t->error("%s cannot be used for `record of' type `%s'", |
| 6076 | t->get_templatetype_str(), get_typename().c_str()); |
| 6077 | break; |
| 6078 | } |
| 6079 | return self_ref; |
| 6080 | } |
| 6081 | |
| 6082 | bool Type::chk_this_template_SetOf(Template *t, namedbool is_modified, |
| 6083 | namedbool implicit_omit, Common::Assignment *lhs) |
| 6084 | { |
| 6085 | bool self_ref = false; |
| 6086 | Ttcn::Template::templatetype_t temptype = t->get_templatetype(); |
| 6087 | switch (temptype) { |
| 6088 | case Ttcn::Template::OMIT_VALUE: |
| 6089 | if(t->get_length_restriction()) |
| 6090 | t->warning("Redundant usage of length restriction with `omit'"); |
| 6091 | break; |
| 6092 | case Ttcn::Template::SUPERSET_MATCH: |
| 6093 | case Ttcn::Template::SUBSET_MATCH: { |
| 6094 | const char *settype = temptype == Ttcn::Template::SUPERSET_MATCH ? |
| 6095 | "superset" : "subset"; |
| 6096 | size_t nof_comps = t->get_nof_comps(); |
| 6097 | for (size_t i = 0; i < nof_comps; i++) { |
| 6098 | Template *t_comp = t->get_temp_byIndex(i); |
| 6099 | Error_Context cntxt(t_comp, "In element %lu of %s", |
| 6100 | (unsigned long) (i + 1), settype); |
| 6101 | t_comp->set_my_governor(u.seof.ofType); |
| 6102 | u.seof.ofType->chk_this_template_ref(t_comp); |
| 6103 | // the elements of sets must be always complete |
| 6104 | self_ref |= u.seof.ofType->chk_this_template_generic(t_comp, |
| 6105 | INCOMPLETE_NOT_ALLOWED, OMIT_NOT_ALLOWED, ANY_OR_OMIT_ALLOWED, |
| 6106 | SUB_CHK, implicit_omit, lhs); |
| 6107 | if (t_comp->get_template_refd_last()->get_templatetype() == |
| 6108 | Ttcn::Template::ANY_OR_OMIT) { |
| 6109 | if (temptype == Ttcn::Template::SUPERSET_MATCH) |
| 6110 | t_comp->warning("`*' in superset has no effect during matching"); |
| 6111 | else t_comp->warning("`*' in subset. This template will match " |
| 6112 | "everything"); |
| 6113 | } |
| 6114 | } |
| 6115 | break;} |
| 6116 | case Ttcn::Template::TEMPLATE_LIST: { |
| 6117 | Ttcn::Template::completeness_t c = |
| 6118 | t->get_completeness_condition_seof(is_modified); |
| 6119 | Template *t_base; |
| 6120 | size_t nof_base_comps; |
| 6121 | if (c == Ttcn::Template::C_PARTIAL) { |
| 6122 | t_base = t->get_base_template()->get_template_refd_last(); |
| 6123 | // it is sure that t_base is a TEMPLATE_LIST |
| 6124 | nof_base_comps = t_base->get_nof_comps(); |
| 6125 | } else { |
| 6126 | t_base = 0; |
| 6127 | nof_base_comps = 0; |
| 6128 | } |
| 6129 | size_t nof_comps = t->get_nof_comps(); |
| 6130 | for(size_t i = 0; i < nof_comps; i++) { |
| 6131 | Template *t_comp = t->get_temp_byIndex(i); |
| 6132 | Error_Context cntxt(t_comp, "In component %lu", (unsigned long)(i+1)); |
| 6133 | t_comp->set_my_governor(u.seof.ofType); |
| 6134 | if (t_base && i < nof_base_comps) |
| 6135 | t_comp->set_base_template(t_base->get_temp_byIndex(i)); |
| 6136 | u.seof.ofType->chk_this_template_ref(t_comp); |
| 6137 | switch (t_comp->get_templatetype()) { |
| 6138 | case Ttcn::Template::PERMUTATION_MATCH: |
| 6139 | t_comp->error("%s cannot be used for `set of' type `%s'", |
| 6140 | t_comp->get_templatetype_str(), get_typename().c_str()); |
| 6141 | break; |
| 6142 | case Ttcn::Template::TEMPLATE_NOTUSED: |
| 6143 | if (c == Ttcn::Template::C_MUST_COMPLETE) { |
| 6144 | t_comp->error("Not used symbol `-' is not allowed in this context"); |
| 6145 | } else if (c == Ttcn::Template::C_PARTIAL && i >= nof_base_comps) { |
| 6146 | t_comp->error("Not used symbol `-' cannot be used here because " |
| 6147 | "there is no corresponding element in the base template"); |
| 6148 | } |
| 6149 | break; |
| 6150 | default: |
| 6151 | bool embedded_modified = (c == Ttcn::Template::C_MAY_INCOMPLETE) || |
| 6152 | (c == Ttcn::Template::C_PARTIAL && i < nof_base_comps); |
| 6153 | self_ref |= u.seof.ofType->chk_this_template_generic(t_comp, |
| 6154 | (embedded_modified ? INCOMPLETE_ALLOWED : INCOMPLETE_NOT_ALLOWED), |
| 6155 | OMIT_NOT_ALLOWED, ANY_OR_OMIT_ALLOWED, SUB_CHK, implicit_omit, lhs); |
| 6156 | break; |
| 6157 | } |
| 6158 | } |
| 6159 | break; } |
| 6160 | case Ttcn::Template::INDEXED_TEMPLATE_LIST: { |
| 6161 | map<Int, Int> index_map; |
| 6162 | for (size_t i = 0; i < t->get_nof_comps(); i++) { |
| 6163 | Ttcn::IndexedTemplate *it = t->get_indexedtemp_byIndex(i); |
| 6164 | Value *index_value = (it->get_index()).get_val(); |
| 6165 | index_value->chk_expr_int(Type::EXPECTED_DYNAMIC_VALUE); |
| 6166 | Template *it_comp = it->get_template(); |
| 6167 | Error_Context cntxt(it_comp, "In component %lu", |
| 6168 | (unsigned long)(i + 1)); |
| 6169 | if (index_value->get_value_refd_last()->get_valuetype() == Value::V_INT) { |
| 6170 | const int_val_t *index_int = index_value->get_value_refd_last() |
| 6171 | ->get_val_Int(); |
| 6172 | if (*index_int > INT_MAX) { |
| 6173 | index_value->error("An integer value less than `%d' was expected " |
| 6174 | "for indexing type `%s' instead of `%s'", INT_MAX, |
| 6175 | get_typename().c_str(), (index_int->t_str()).c_str()); |
| 6176 | index_value->set_valuetype(Value::V_ERROR); |
| 6177 | } else { |
| 6178 | Int index = index_int->get_val(); |
| 6179 | if (index < 0) { |
| 6180 | index_value->error("A non-negative integer value was expected " |
| 6181 | "for indexing type `%s' instead of `%s'", |
| 6182 | get_typename().c_str(), Int2string(index).c_str()); |
| 6183 | index_value->set_valuetype(Value::V_ERROR); |
| 6184 | } else if (index_map.has_key(index)) { |
| 6185 | index_value->error("Duplicate index value `%s' for components " |
| 6186 | "`%s' and `%s'", Int2string(index).c_str(), |
| 6187 | Int2string((Int)i + 1).c_str(), |
| 6188 | Int2string(*index_map[index]).c_str()); |
| 6189 | index_value->set_valuetype(Value::V_ERROR); |
| 6190 | } else { |
| 6191 | index_map.add(index, new Int((Int)i + 1)); |
| 6192 | } |
| 6193 | } |
| 6194 | } |
| 6195 | it_comp->set_my_governor(u.seof.ofType); |
| 6196 | u.seof.ofType->chk_this_template_ref(it_comp); |
| 6197 | self_ref |= u.seof.ofType->chk_this_template_generic(it_comp, |
| 6198 | INCOMPLETE_ALLOWED, OMIT_NOT_ALLOWED, ANY_OR_OMIT_ALLOWED, |
| 6199 | SUB_CHK, implicit_omit, lhs); |
| 6200 | } |
| 6201 | for (size_t i = 0; i < index_map.size(); i++) |
| 6202 | delete index_map.get_nth_elem(i); |
| 6203 | index_map.clear(); |
| 6204 | break; } |
| 6205 | default: |
| 6206 | t->error("%s cannot be used for `set of' type `%s'", |
| 6207 | t->get_templatetype_str(), get_typename().c_str()); |
| 6208 | break; |
| 6209 | } |
| 6210 | return self_ref; |
| 6211 | } |
| 6212 | |
| 6213 | bool Type::chk_this_template_array(Template *t, namedbool is_modified, |
| 6214 | namedbool implicit_omit, Common::Assignment *lhs) |
| 6215 | { |
| 6216 | bool self_ref = false; |
| 6217 | switch (t->get_templatetype()) { |
| 6218 | case Ttcn::Template::OMIT_VALUE: |
| 6219 | if (t->get_length_restriction()) |
| 6220 | t->warning("Redundant usage of length restriction with `omit'"); |
| 6221 | break; |
| 6222 | case Ttcn::Template::PERMUTATION_MATCH: { |
| 6223 | size_t nof_comps = t->get_nof_comps(); |
| 6224 | for (size_t i = 0; i < nof_comps; i++) { |
| 6225 | Template *t_comp = t->get_temp_byIndex(i); |
| 6226 | Error_Context cntxt(t_comp, "In element %lu of permutation", |
| 6227 | (unsigned long) (i + 1)); |
| 6228 | t_comp->set_my_governor(u.array.element_type); |
| 6229 | u.array.element_type->chk_this_template_ref(t_comp); |
| 6230 | // the elements of permutation must be always complete |
| 6231 | self_ref |= u.array.element_type->chk_this_template_generic(t_comp, |
| 6232 | INCOMPLETE_NOT_ALLOWED, OMIT_NOT_ALLOWED, ANY_OR_OMIT_ALLOWED, SUB_CHK, |
| 6233 | NOT_IMPLICIT_OMIT, lhs); |
| 6234 | } |
| 6235 | break; } |
| 6236 | case Ttcn::Template::TEMPLATE_LIST: { |
| 6237 | Template *t_base = t->get_base_template(); |
| 6238 | size_t nof_base_comps = 0; |
| 6239 | if (t_base) { |
| 6240 | t_base = t_base->get_template_refd_last(); |
| 6241 | if (t_base->get_templatetype() == Ttcn::Template::TEMPLATE_LIST) |
| 6242 | nof_base_comps = t_base->get_nof_comps(); |
| 6243 | else t_base = 0; // error recovery |
| 6244 | } |
| 6245 | if (!u.array.dimension->get_has_error()) { |
| 6246 | size_t array_size = u.array.dimension->get_size(); |
| 6247 | size_t template_size = t->get_nof_listitems(); |
| 6248 | if (array_size != template_size) { |
| 6249 | if (t->is_flattened()){ |
| 6250 | t->error("Too %s elements in the array template: %lu was expected " |
| 6251 | "instead of %lu", |
| 6252 | array_size > template_size ? "few" : "many", |
| 6253 | (unsigned long)array_size, (unsigned long)template_size); |
| 6254 | } |
| 6255 | else { |
| 6256 | t->warning("The size of template cannot be resolved " |
| 6257 | "so it could not be compared to the array size"); |
| 6258 | } |
| 6259 | } |
| 6260 | } |
| 6261 | size_t nof_comps = t->get_nof_comps(); |
| 6262 | for (size_t i = 0; i < nof_comps; i++) { |
| 6263 | Template *t_comp = t->get_temp_byIndex(i); |
| 6264 | Error_Context cntxt(t_comp, "In array element %lu", |
| 6265 | (unsigned long)(i + 1)); |
| 6266 | t_comp->set_my_governor(u.array.element_type); |
| 6267 | if (t_base && i < nof_base_comps) |
| 6268 | t_comp->set_base_template(t_base->get_temp_byIndex(i)); |
| 6269 | u.array.element_type->chk_this_template_ref(t_comp); |
| 6270 | switch (t_comp->get_templatetype()) { |
| 6271 | case Ttcn::Template::PERMUTATION_MATCH: |
| 6272 | // the elements of permutation has to be checked by u.seof.ofType |
| 6273 | // the templates within the permutation always have to be complete |
| 6274 | self_ref |= chk_this_template_generic(t_comp, INCOMPLETE_NOT_ALLOWED, |
| 6275 | OMIT_NOT_ALLOWED, ANY_OR_OMIT_ALLOWED, SUB_CHK, |
| 6276 | implicit_omit, lhs); |
| 6277 | break; |
| 6278 | case Ttcn::Template::TEMPLATE_NOTUSED: |
| 6279 | if (!is_modified) |
| 6280 | t_comp->error("Not used symbol `-' is not allowed in this " |
| 6281 | "context"); |
| 6282 | break; |
| 6283 | default: |
| 6284 | self_ref |= u.array.element_type->chk_this_template_generic(t_comp, |
| 6285 | is_modified, OMIT_NOT_ALLOWED, ANY_OR_OMIT_ALLOWED, SUB_CHK, implicit_omit, lhs); |
| 6286 | break; |
| 6287 | } |
| 6288 | } |
| 6289 | break; } |
| 6290 | case Ttcn::Template::INDEXED_TEMPLATE_LIST: { |
| 6291 | map<Int, Int> index_map; |
| 6292 | for (size_t i = 0; i < t->get_nof_comps(); i++) { |
| 6293 | Ttcn::IndexedTemplate *it = t->get_indexedtemp_byIndex(i); |
| 6294 | Value *index_value = (it->get_index()).get_val(); |
| 6295 | u.array.dimension->chk_index(index_value, |
| 6296 | Type::EXPECTED_DYNAMIC_VALUE); |
| 6297 | Template *it_comp = it->get_template(); |
| 6298 | Error_Context cntxt(it_comp, "In component %lu", |
| 6299 | (unsigned long)(i + 1)); |
| 6300 | if (index_value->get_value_refd_last() |
| 6301 | ->get_valuetype() == Value::V_INT) { |
| 6302 | const int_val_t *index_int = index_value->get_value_refd_last() |
| 6303 | ->get_val_Int(); |
| 6304 | if (*index_int > INT_MAX) { |
| 6305 | index_value->error("An integer value less than `%d' was expected " |
| 6306 | "for indexing type `%s' instead of `%s'", |
| 6307 | INT_MAX, get_typename().c_str(), |
| 6308 | (index_int->t_str()).c_str()); |
| 6309 | index_value->set_valuetype(Value::V_ERROR); |
| 6310 | } else { |
| 6311 | Int index = index_int->get_val(); |
| 6312 | if (index_map.has_key(index)) { |
| 6313 | index_value->error("Duplicate index value `%s' for components " |
| 6314 | "`%s' and `%s'", Int2string(index).c_str(), |
| 6315 | Int2string((Int)i + 1).c_str(), |
| 6316 | Int2string(*index_map[index]).c_str()); |
| 6317 | index_value->set_valuetype(Value::V_ERROR); |
| 6318 | } else { |
| 6319 | index_map.add(index, new Int((Int)i + 1)); |
| 6320 | } |
| 6321 | } |
| 6322 | } |
| 6323 | it_comp->set_my_governor(u.array.element_type); |
| 6324 | u.array.element_type->chk_this_template_ref(it_comp); |
| 6325 | self_ref |= u.array.element_type->chk_this_template_generic(it_comp, |
| 6326 | is_modified, OMIT_NOT_ALLOWED, ANY_OR_OMIT_ALLOWED, SUB_CHK, implicit_omit, lhs); |
| 6327 | } |
| 6328 | for (size_t i = 0; i < index_map.size(); i++) |
| 6329 | delete index_map.get_nth_elem(i); |
| 6330 | index_map.clear(); |
| 6331 | break; } |
| 6332 | default: |
| 6333 | t->error("%s cannot be used for array type `%s'", |
| 6334 | t->get_templatetype_str(), get_typename().c_str()); |
| 6335 | break; |
| 6336 | } |
| 6337 | return self_ref; |
| 6338 | } |
| 6339 | |
| 6340 | void Type::chk_this_template_Fat(Template *t) |
| 6341 | { |
| 6342 | t->error("%s cannot be used for type `%s'",t->get_templatetype_str(), |
| 6343 | get_typename().c_str()); |
| 6344 | if(t->get_length_restriction()) t->error("Length restriction is not " |
| 6345 | "allowed for type `%s'", get_typename().c_str()); |
| 6346 | } |
| 6347 | |
| 6348 | void Type::chk_this_template_Signature(Template *t, namedbool is_modified) |
| 6349 | { |
| 6350 | bool self_ref = false; |
| 6351 | size_t n_type_params = get_nof_comps(); |
| 6352 | switch (t->get_templatetype()) { |
| 6353 | case Ttcn::Template::TEMPLATE_LIST: |
| 6354 | // conversion: value list -> assignment notation |
| 6355 | t->set_templatetype(Ttcn::Template::NAMED_TEMPLATE_LIST); |
| 6356 | // no break |
| 6357 | case Ttcn::Template::NAMED_TEMPLATE_LIST: { |
| 6358 | map<string, Ttcn::NamedTemplate> comp_map; |
| 6359 | // it is set to false if we have lost the ordering |
| 6360 | bool in_synch = true; |
| 6361 | size_t n_template_comps = t->get_nof_comps(); |
| 6362 | size_t t_i = 0; |
| 6363 | for (size_t v_i = 0; v_i < n_template_comps; v_i++) { |
| 6364 | Ttcn::NamedTemplate *nt = t->get_namedtemp_byIndex(v_i); |
| 6365 | const Identifier& temp_id = nt->get_name(); |
| 6366 | const string& temp_name = temp_id.get_name(); |
| 6367 | const char *temp_dispname_str = temp_id.get_dispname().c_str(); |
| 6368 | if (!has_comp_withName(temp_id)) { |
| 6369 | nt->error("Reference to non-existent parameter `%s' in template " |
| 6370 | "for signature `%s'", temp_dispname_str, get_typename().c_str()); |
| 6371 | in_synch = false; |
| 6372 | continue; |
| 6373 | } else if (comp_map.has_key(temp_name)) { |
| 6374 | nt->error("Duplicate parameter `%s' in template for signature `%s'", |
| 6375 | temp_dispname_str, get_typename().c_str()); |
| 6376 | comp_map[temp_name]->note("Parameter `%s' is already given here", |
| 6377 | temp_dispname_str); |
| 6378 | in_synch = false; |
| 6379 | } else comp_map.add(temp_name, nt); |
| 6380 | const SignatureParam *par = |
| 6381 | u.signature.parameters->get_param_byName(temp_id); |
| 6382 | if (in_synch) { |
| 6383 | SignatureParam *par2 = 0; |
| 6384 | for ( ; t_i < n_type_params; t_i++) { |
| 6385 | par2 = u.signature.parameters->get_param_byIndex(t_i); |
| 6386 | if (par2 == par) break; |
| 6387 | } |
| 6388 | if (par2 != par) { |
| 6389 | nt->error("Unexpected parameter `%s' in signature template", |
| 6390 | temp_dispname_str); |
| 6391 | in_synch = false; |
| 6392 | } else t_i++; |
| 6393 | } |
| 6394 | Type *type = par->get_type(); |
| 6395 | Template *comp_t = nt->get_template(); |
| 6396 | Error_Context cntxt(comp_t, "In template for signature parameter `%s'", |
| 6397 | temp_dispname_str); |
| 6398 | comp_t->set_my_governor(type); |
| 6399 | type->chk_this_template_ref(comp_t); |
| 6400 | self_ref |= type->chk_this_template_generic(comp_t, is_modified, OMIT_NOT_ALLOWED, ANY_OR_OMIT_NOT_ALLOWED, |
| 6401 | SUB_CHK, NOT_IMPLICIT_OMIT, NULL); |
| 6402 | } |
| 6403 | if(!is_modified) { |
| 6404 | SignatureParam *first_undef_in = NULL, |
| 6405 | *first_undef_out = NULL; |
| 6406 | for (size_t i = 0; i < n_type_params; i++) { |
| 6407 | SignatureParam *par = u.signature.parameters->get_param_byIndex(i); |
| 6408 | const Identifier& id = par->get_id(); |
| 6409 | if (!comp_map.has_key(id.get_name()) || |
| 6410 | comp_map[id.get_name()]->get_template()->get_templatetype() == |
| 6411 | Template::TEMPLATE_NOTUSED) { |
| 6412 | switch(par->get_direction()) { |
| 6413 | case SignatureParam::PARAM_IN: |
| 6414 | if(!first_undef_in) first_undef_in = par; |
| 6415 | break; |
| 6416 | case SignatureParam::PARAM_OUT: |
| 6417 | if(!first_undef_out) first_undef_out = par; |
| 6418 | break; |
| 6419 | default: //inout |
| 6420 | t->error("Signature template is incomplete, because the inout " |
| 6421 | "parameter `%s' is missing", id.get_dispname().c_str()); |
| 6422 | } |
| 6423 | } |
| 6424 | } |
| 6425 | if(first_undef_in!=NULL && first_undef_out!=NULL) |
| 6426 | t->error("Signature template is incomplete, because the in parameter " |
| 6427 | "`%s' and the out parameter `%s' is missing", |
| 6428 | first_undef_in->get_id().get_dispname().c_str(), |
| 6429 | first_undef_out->get_id().get_dispname().c_str()); |
| 6430 | } |
| 6431 | comp_map.clear(); |
| 6432 | break;} |
| 6433 | default: |
| 6434 | t->error("%s cannot be used for signature `%s'", |
| 6435 | t->get_templatetype_str(), get_typename().c_str()); |
| 6436 | break; |
| 6437 | } |
| 6438 | if (t->get_length_restriction()) |
| 6439 | t->error("Length restriction is not allowed in a template for " |
| 6440 | "signature `%s'", get_typename().c_str()); |
| 6441 | } |
| 6442 | |
| 6443 | } // namespace Common |