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970ed795 | 1 | /////////////////////////////////////////////////////////////////////////////// |
3abe9331 | 2 | // Copyright (c) 2000-2015 Ericsson Telecom AB |
970ed795 EL |
3 | // All rights reserved. This program and the accompanying materials |
4 | // are made available under the terms of the Eclipse Public License v1.0 | |
5 | // which accompanies this distribution, and is available at | |
6 | // http://www.eclipse.org/legal/epl-v10.html | |
7 | /////////////////////////////////////////////////////////////////////////////// | |
8 | #include "AST_asn1.hh" | |
9 | #include "../Identifier.hh" | |
10 | #include "../CompilerError.hh" | |
11 | #include "Block.hh" | |
12 | #include "TokenBuf.hh" // Ass_pard needs that | |
13 | #include "../Value.hh" | |
14 | #include "Object.hh" | |
15 | #include "../main.hh" | |
16 | #include "../CodeGenHelper.hh" | |
17 | #include "../../common/JSON_Tokenizer.hh" | |
18 | ||
19 | /* defined in asn1p.y */ | |
20 | extern int asn1_parse_string(const char* p_str); | |
21 | ||
22 | extern Common::Modules *modules; // in main.cc | |
23 | ||
24 | namespace Asn { | |
25 | ||
26 | Module *Assignments::_spec_asss=0; | |
27 | Assignments *parsed_assignments; | |
28 | ||
29 | // ================================= | |
30 | // ===== Symbols | |
31 | // ================================= | |
32 | Symbols::~Symbols() | |
33 | { | |
34 | for (size_t i = 0; i < syms_v.size(); i++) delete syms_v[i]; | |
35 | syms_v.clear(); | |
36 | syms_m.clear(); | |
37 | } | |
38 | ||
39 | Symbols* Symbols::clone() const | |
40 | { | |
41 | FATAL_ERROR("Asn::Symbols::clone()"); | |
42 | return 0; | |
43 | } | |
44 | ||
45 | void Symbols::add_sym(Identifier *p_id) | |
46 | { | |
47 | if(!p_id) | |
48 | FATAL_ERROR("NULL parameter: Asn::Symbols::add_sym()"); | |
49 | syms_v.add(p_id); | |
50 | } | |
51 | ||
52 | void Symbols::chk_uniq(const Location& p_loc) | |
53 | { | |
54 | for(size_t i=0; i<syms_v.size(); i++) { | |
55 | Identifier *id = syms_v[i]; | |
56 | const string& name = id->get_name(); | |
57 | if (syms_m.has_key(name)) { | |
58 | p_loc.error("Duplicate identifier in SymbolList: `%s'", | |
59 | id->get_dispname().c_str()); | |
60 | } else syms_m.add(name, id); | |
61 | } | |
62 | } | |
63 | ||
64 | // ================================= | |
65 | // ===== Exports | |
66 | // ================================= | |
67 | ||
68 | Exports::Exports(bool p_expall) | |
69 | : Node(), Location(), checked(false), my_mod(0), expall(p_expall), | |
70 | symbols(expall ? 0 : new Symbols()) | |
71 | {} | |
72 | ||
73 | Exports::Exports(Symbols *p_symlist) | |
74 | : Node(), Location(), checked(false), my_mod(0), expall(false), | |
75 | symbols(p_symlist ? p_symlist : new Symbols()) | |
76 | {} | |
77 | ||
78 | Exports::~Exports() | |
79 | { | |
80 | delete symbols; | |
81 | } | |
82 | ||
83 | Exports* Exports::clone() const | |
84 | { | |
85 | FATAL_ERROR("Asn::Exports::clone()"); | |
86 | return 0; | |
87 | } | |
88 | ||
89 | bool Exports::exports_sym(const Identifier& p_id) | |
90 | { | |
91 | if(!checked) chk_exp(); | |
92 | if (expall) return true; | |
93 | else return symbols->syms_m.has_key(p_id.get_name()); | |
94 | } | |
95 | ||
96 | void Exports::chk_exp() | |
97 | { | |
98 | if(checked) return; | |
99 | if(expall) return; | |
100 | Ref_defd_simple *ref=0; | |
101 | Error_Context cntxt(this, "In EXPORTS of module `%s'", | |
102 | my_mod->get_modid().get_dispname().c_str()); | |
103 | symbols->chk_uniq(*this); | |
104 | for(size_t i=0; i<symbols->syms_m.size(); i++) { | |
105 | ref=new Ref_defd_simple(0, symbols->syms_m.get_nth_elem(i)->clone()); | |
106 | /* check whether exists or not */ | |
107 | my_mod->get_ass_bySRef(ref); | |
108 | delete ref; ref=0; | |
109 | } | |
110 | checked=true; | |
111 | } | |
112 | ||
113 | // ================================= | |
114 | // ===== ImpMod | |
115 | // ================================= | |
116 | ||
117 | ImpMod::ImpMod(Identifier *p_modid, Symbols *p_symlist) | |
118 | : Node(), Location(), my_mod(0), modid(p_modid), mod(0) | |
119 | { | |
120 | if(!p_modid) | |
121 | FATAL_ERROR("NULL parameter: Asn::ImpMod::ImpMod()"); | |
122 | set_fullname("<imports>."+modid->get_dispname()); | |
123 | symbols = p_symlist ? p_symlist : new Symbols(); | |
124 | } | |
125 | ||
126 | ImpMod::~ImpMod() | |
127 | { | |
128 | delete modid; | |
129 | delete symbols; | |
130 | } | |
131 | ||
132 | ImpMod* ImpMod::clone() const | |
133 | { | |
134 | FATAL_ERROR("Asn::ImpMod::clone()"); | |
135 | return 0; | |
136 | } | |
137 | ||
138 | bool ImpMod::has_sym(const Identifier& p_id) const | |
139 | { | |
140 | return symbols->syms_m.has_key(p_id.get_name()); | |
141 | } | |
142 | ||
143 | void ImpMod::chk_imp(ReferenceChain& refch) | |
144 | { | |
145 | if(!my_mod) | |
146 | FATAL_ERROR("Asn::ImpMod::chk_imp(): my_mod is NULL"); | |
147 | Common::Module *m=modules->get_mod_byId(*modid); | |
148 | symbols->chk_uniq(*this); | |
149 | vector<Common::Module> modules; | |
150 | m->chk_imp(refch, modules); | |
151 | modules.clear(); | |
152 | if(m->get_gen_code()) my_mod->set_gen_code(); | |
153 | for(size_t i=0; i<symbols->syms_m.size(); i++) { | |
154 | const Identifier *id=symbols->syms_m.get_nth_elem(i); | |
155 | Ref_defd_simple ref(0, new Identifier(*id)); | |
156 | ref.set_location(*this); | |
157 | bool err=false; | |
158 | if(!m->get_ass_bySRef(&ref)) err=true; | |
159 | if(!err && !m->exports_sym(*id)) { | |
160 | error("Symbol `%s' is not exported from module `%s'", | |
161 | id->get_dispname().c_str(), | |
162 | m->get_modid().get_dispname().c_str()); | |
163 | /* to avoid more error messages do not set err to true */ | |
164 | // err=true; | |
165 | } | |
166 | if(err) { | |
167 | symbols->syms_m.erase(symbols->syms_m.get_nth_key(i)); | |
168 | // do not delete id; it is stored in the vector | |
169 | i--; | |
170 | } | |
171 | } | |
172 | } | |
173 | ||
174 | void ImpMod::generate_code(output_struct *target) | |
175 | { | |
176 | const char *module_name = modid->get_name().c_str(); | |
177 | ||
178 | target->header.includes = mputprintf(target->header.includes, | |
179 | "#include \"%s.hh\"\n", | |
180 | duplicate_underscores ? module_name : modid->get_ttcnname().c_str()); | |
181 | ||
182 | target->functions.pre_init = mputprintf(target->functions.pre_init, | |
183 | "%s%s.pre_init_module();\n", module_name, | |
184 | "::module_object"); | |
185 | } | |
186 | ||
187 | // ================================= | |
188 | // ===== Imports | |
189 | // ================================= | |
190 | ||
191 | Imports::~Imports() | |
192 | { | |
193 | for(size_t i=0; i<impmods_v.size(); i++) | |
194 | delete impmods_v[i]; | |
195 | impmods_v.clear(); | |
196 | impmods.clear(); | |
197 | impsyms_1.clear(); | |
198 | impsyms_m.clear(); | |
199 | } | |
200 | ||
201 | Imports* Imports::clone() const | |
202 | { | |
203 | FATAL_ERROR("Asn::Imports::clone()"); | |
204 | return 0; | |
205 | } | |
206 | ||
207 | void Imports::add_impmod(ImpMod *p_impmod) | |
208 | { | |
209 | if(!p_impmod) | |
210 | FATAL_ERROR("NULL parameter: Asn::Imports::add_impmod(): my_mod is NULL"); | |
211 | impmods_v.add(p_impmod); | |
212 | p_impmod->set_my_mod(my_mod); | |
213 | } | |
214 | ||
215 | void Imports::set_my_mod(Module *p_mod) | |
216 | { | |
217 | my_mod=p_mod; | |
218 | for(size_t i=0; i<impmods_v.size(); i++) | |
219 | impmods_v[i]->set_my_mod(my_mod); | |
220 | } | |
221 | ||
222 | void Imports::chk_imp(ReferenceChain& refch) | |
223 | { | |
224 | if (checked) return; | |
225 | checked = true; | |
226 | if (impmods_v.size() <= 0) return; | |
227 | ||
228 | if (!my_mod) FATAL_ERROR("Asn::Imports::chk_imp()"); | |
229 | ||
230 | for (size_t n = 0; n < impmods_v.size(); n++) { | |
231 | ImpMod *im = impmods_v[n]; | |
232 | const Identifier& im_id = im->get_modid(); | |
233 | Error_Context cntxt(this, "In IMPORTS FROM `%s'", | |
234 | im_id.get_dispname().c_str()); | |
235 | if (!modules->has_mod_withId(im_id)) { | |
236 | im->error("There is no module with identifier `%s'", | |
237 | im_id.get_dispname().c_str()); | |
238 | continue; | |
239 | } | |
240 | Common::Module *m = modules->get_mod_byId(im_id); | |
241 | im->set_mod(m); | |
242 | if (m->get_moduletype() != Module::MOD_ASN) { | |
243 | im->error("An ASN.1 module cannot import from a TTCN-3 module"); | |
244 | continue; | |
245 | } | |
246 | else if (m == my_mod) { | |
247 | im->error("A module cannot import from itself"); | |
248 | continue; | |
249 | } | |
250 | // check the imports recursively | |
251 | refch.mark_state(); | |
252 | im->chk_imp(refch); | |
253 | refch.prev_state(); | |
254 | // detect circular imports | |
255 | if (!is_circular && m->is_visible(my_mod)) is_circular = true; | |
256 | const string& im_name = im_id.get_name(); | |
257 | if (impmods.has_key(im_name)) { | |
258 | const char *dispname_str = im_id.get_dispname().c_str(); | |
259 | im->error("Duplicate import from module `%s'", dispname_str); | |
260 | impmods[im_name]->note("Previous import from `%s' is here", | |
261 | dispname_str); | |
262 | } else impmods.add(im_name, im); | |
263 | Symbols *syms = im->symbols; | |
264 | for (size_t i=0; i<syms->syms_m.size(); i++) { | |
265 | const Identifier *id = syms->syms_m.get_nth_elem(i); | |
266 | const string& key = id->get_name(); | |
267 | if(impsyms_1.has_key(key)) { | |
268 | if(impsyms_1[key]!=m) { | |
269 | impsyms_1.erase(key); | |
270 | impsyms_m.add(key, 0); | |
271 | } | |
272 | } | |
273 | else if(!impsyms_m.has_key(key)) { | |
274 | impsyms_1.add(key, m); | |
275 | } | |
276 | } | |
277 | } | |
278 | } | |
279 | ||
280 | bool Imports::has_impsym_withId(const Identifier& p_id) const | |
281 | { | |
282 | if (!checked) FATAL_ERROR("Imports::has_impsym_withId()"); | |
283 | const string& name = p_id.get_name(); | |
284 | return impsyms_1.has_key(name) || impsyms_m.has_key(name); | |
285 | } | |
286 | ||
287 | void Imports::get_imported_mods(Module::module_set_t& p_imported_mods) | |
288 | { | |
289 | for (size_t i = 0; i < impmods_v.size(); i++) { | |
290 | Common::Module *m = impmods_v[i]->get_mod(); | |
291 | if (!m) continue; | |
292 | if (!p_imported_mods.has_key(m)) { | |
293 | p_imported_mods.add(m, 0); | |
294 | m->get_visible_mods(p_imported_mods); | |
295 | } | |
296 | } | |
297 | } | |
298 | ||
299 | void Imports::generate_code(output_struct *target) | |
300 | { | |
3f84031e | 301 | target->header.includes = mputstr(target->header.includes, |
302 | "#include <TTCN3.hh>\n"); | |
970ed795 EL |
303 | for (size_t i = 0; i < impmods_v.size(); i++) { |
304 | ImpMod *im = impmods_v[i]; | |
305 | Common::Module *m = im->get_mod(); | |
970ed795 EL |
306 | // inclusion of m's header file can be eliminated if we find another |
307 | // imported module that imports m | |
308 | bool covered = false; | |
309 | for (size_t j = 0; j < impmods_v.size(); j++) { | |
310 | // skip over the same import definition | |
311 | if (j == i) continue; | |
312 | Common::Module *m2 = impmods_v[j]->get_mod(); | |
313 | // a module that is equivalent to the current module due to | |
314 | // circular imports cannot be used to cover anything | |
315 | if (m2->is_visible(my_mod)) continue; | |
316 | if (m2->is_visible(m) && !m->is_visible(m2)) { | |
317 | // m2 covers m (i.e. m is visible from m2) | |
318 | // and they are not in the same import loop | |
319 | covered = true; | |
320 | break; | |
321 | } | |
322 | } | |
323 | // do not generate the #include if a covering module is found | |
324 | if (!covered) im->generate_code(target); | |
325 | } | |
970ed795 EL |
326 | } |
327 | ||
328 | // ================================= | |
329 | // ===== Module | |
330 | // ================================= | |
331 | ||
332 | Module::Module(Identifier *p_modid, TagDefault::tagdef_t p_tagdef, | |
333 | bool p_extens_impl, Exports *p_exp, Imports *p_imp, | |
334 | Assignments *p_asss) | |
335 | : Common::Module(MOD_ASN, p_modid), tagdef(p_tagdef), | |
336 | extens_impl(p_extens_impl), exp(p_exp), imp(p_imp), asss(p_asss) | |
337 | { | |
338 | if (!p_exp || !p_imp || !p_asss) | |
339 | FATAL_ERROR("NULL parameter: Asn::Module::Module()"); | |
340 | if(!p_modid->isvalid_asn_modref() | |
341 | && p_modid->get_dispname()!="<internal>") | |
342 | error("`%s' is not a valid module identifier", | |
343 | p_modid->get_dispname().c_str()); | |
344 | asss->set_parent_scope(this); | |
345 | exp->set_my_mod(this); | |
346 | imp->set_my_mod(this); | |
347 | } | |
348 | ||
349 | Module::~Module() | |
350 | { | |
351 | delete exp; | |
352 | delete imp; | |
353 | delete asss; | |
354 | } | |
355 | ||
356 | Module *Module::clone() const | |
357 | { | |
358 | FATAL_ERROR("Asn::Module::clone"); | |
359 | return 0; | |
360 | } | |
361 | ||
362 | Common::Assignment *Module::importAssignment( | |
363 | const Identifier& p_source_modid, const Identifier& p_id) const | |
364 | { | |
365 | (void)p_source_modid; | |
366 | if (asss->has_local_ass_withId(p_id)) { | |
367 | return asss->get_local_ass_byId(p_id); | |
368 | } else return 0; | |
369 | } | |
370 | ||
371 | void Module::set_fullname(const string& p_fullname) | |
372 | { | |
373 | Common::Module::set_fullname(p_fullname); | |
374 | exp->set_fullname(p_fullname+".<exports>"); | |
375 | imp->set_fullname(p_fullname+".<imports>"); | |
376 | asss->set_fullname(p_fullname); | |
377 | } | |
378 | ||
379 | Common::Assignments *Module::get_scope_asss() | |
380 | { | |
381 | return asss; | |
382 | } | |
383 | ||
384 | bool Module::has_imported_ass_withId(const Identifier& p_id) | |
385 | { | |
386 | return imp->has_impsym_withId(p_id); | |
387 | } | |
388 | ||
389 | Common::Assignment* Module::get_ass_bySRef(Ref_simple *p_ref) | |
390 | { | |
391 | const Identifier *r_modid = p_ref->get_modid(); | |
392 | const Identifier *r_id = p_ref->get_id(); | |
393 | ||
394 | // return NULL if the reference is erroneous | |
395 | if (!r_id) return 0; | |
396 | ||
397 | Common::Module *r_mod=0; | |
398 | ||
399 | if(!r_modid || *r_modid==*modid) { | |
400 | if(asss->has_local_ass_withId(*r_id)) | |
401 | return asss->get_local_ass_byId(*r_id); | |
402 | if(r_modid) { | |
403 | p_ref->error("There is no assignment with name `%s'" | |
404 | " in module `%s'", r_id->get_dispname().c_str(), | |
405 | modid->get_dispname().c_str()); | |
406 | return 0; | |
407 | } | |
408 | if(imp->impsyms_1.has_key(r_id->get_name())) | |
409 | r_mod=imp->impsyms_1[r_id->get_name()]; | |
410 | else if(imp->impsyms_m.has_key(r_id->get_name())) { | |
411 | p_ref->error("There are more imported symbols with name `%s'" | |
412 | " in module `%s'", r_id->get_dispname().c_str(), | |
413 | modid->get_dispname().c_str()); | |
414 | return 0; | |
415 | } | |
416 | else { | |
417 | p_ref->error("There is no assignment or imported symbol" | |
418 | " with name `%s' in module `%s'", | |
419 | r_id->get_dispname().c_str(), | |
420 | modid->get_dispname().c_str()); | |
421 | return 0; | |
422 | } | |
423 | } | |
424 | if(!r_mod) { | |
425 | if(!imp->has_impmod_withId(*r_modid)) { | |
426 | p_ref->error("There is no imported module with name `%s'", | |
427 | r_modid->get_dispname().c_str()); | |
428 | return 0; | |
429 | } | |
430 | if(!imp->get_impmod_byId(*r_modid)->has_sym(*r_id)) { | |
431 | p_ref->error("There is no symbol with name `%s'" | |
432 | " imported from module `%s'", | |
433 | r_id->get_dispname().c_str(), | |
434 | r_modid->get_dispname().c_str()); | |
435 | return 0; | |
436 | } | |
437 | r_mod=modules->get_mod_byId(*r_modid); | |
438 | } | |
439 | Ref_defd_simple t_ref(0, r_id->clone()); | |
440 | return r_mod->get_ass_bySRef(&t_ref); | |
441 | } | |
442 | ||
443 | Assignments *Module::get_asss() | |
444 | { | |
445 | return asss; | |
446 | } | |
447 | ||
448 | bool Module::exports_sym(const Identifier& p_id) | |
449 | { | |
450 | return exp->exports_sym(p_id); | |
451 | } | |
452 | ||
453 | void Module::chk_imp(ReferenceChain& refch, vector<Common::Module>& /*moduleStack*/) | |
454 | { | |
455 | if (imp_checked) return; | |
456 | const string& module_name = modid->get_dispname(); | |
457 | if (refch.exists(module_name)) { | |
458 | // Do not warning for circular import in ASN.1 module. It is legal | |
459 | // warning("Circular import chain is not recommended: %s", | |
460 | // refch.get_dispstr(module_name).c_str()); | |
461 | return; | |
462 | } | |
463 | refch.add(module_name); | |
464 | Error_Context backup; | |
465 | Error_Context cntxt(this, "In ASN.1 module `%s'", module_name.c_str()); | |
466 | asss->chk_uniq(); | |
467 | imp->chk_imp(refch); | |
468 | imp_checked = true; | |
469 | collect_visible_mods(); | |
470 | } | |
471 | ||
472 | void Module::chk() | |
473 | { | |
474 | DEBUG(1, "Checking ASN.1 module `%s'", modid->get_dispname().c_str()); | |
475 | Error_Context cntxt(this, "In ASN.1 module `%s'", | |
476 | modid->get_dispname().c_str()); | |
477 | asss->chk_uniq(); | |
478 | exp->chk_exp(); | |
479 | asss->chk(); | |
480 | } | |
481 | ||
482 | void Module::get_imported_mods(module_set_t& p_imported_mods) | |
483 | { | |
484 | imp->get_imported_mods(p_imported_mods); | |
485 | } | |
486 | ||
487 | bool Module::has_circular_import() | |
488 | { | |
489 | return imp->get_is_circular(); | |
490 | } | |
491 | ||
492 | void Module::generate_code_internal(CodeGenHelper& cgh) { | |
493 | imp->generate_code(cgh.get_current_outputstruct()); | |
494 | asss->generate_code(cgh); | |
495 | } | |
496 | ||
497 | void Module::dump(unsigned level) const | |
498 | { | |
499 | DEBUG(level, "ASN.1 module: %s", modid->get_dispname().c_str()); | |
500 | asss->dump(level + 1); | |
501 | } | |
502 | ||
503 | void Module::add_ass(Assignment *p_ass) | |
504 | { | |
505 | asss->add_ass(p_ass); | |
506 | } | |
507 | ||
af710487 | 508 | void Module::generate_json_schema(JSON_Tokenizer& json, map<Type*, JSON_Tokenizer>& json_refs) |
970ed795 EL |
509 | { |
510 | // add a new property for this module | |
af710487 | 511 | json.put_next_token(JSON_TOKEN_NAME, modid->get_ttcnname().c_str()); |
970ed795 EL |
512 | |
513 | // add type definitions into an object | |
514 | json.put_next_token(JSON_TOKEN_OBJECT_START); | |
515 | ||
af710487 | 516 | // cycle through all type assignments, insert schema segments and references |
517 | // when needed | |
970ed795 EL |
518 | for (size_t i = 0; i < asss->get_nof_asss(); ++i) { |
519 | Common::Assignment* ass = asss->get_ass_byIndex(i); | |
520 | if (Common::Assignment::A_TYPE == ass->get_asstype()) { | |
af710487 | 521 | Asn::Assignment* asn_ass = dynamic_cast<Asn::Assignment*>(ass); |
522 | // skip parameterized types and their instances | |
523 | if (NULL == asn_ass || NULL == asn_ass->get_ass_pard()) { | |
524 | Type* t = ass->get_Type(); | |
525 | if (!t->is_pard_type_instance() && t->has_encoding(Type::CT_JSON)) { | |
526 | // insert type's schema segment | |
527 | t->generate_json_schema(json, false, false); | |
528 | ||
529 | if (json_refs_for_all_types && !json_refs.has_key(t)) { | |
530 | // create JSON schema reference for the type | |
531 | JSON_Tokenizer* json_ref = new JSON_Tokenizer; | |
532 | json_refs.add(t, json_ref); | |
533 | t->generate_json_schema_ref(*json_ref); | |
534 | } | |
535 | } | |
970ed795 EL |
536 | } |
537 | } | |
538 | } | |
539 | ||
540 | // end of type definitions | |
541 | json.put_next_token(JSON_TOKEN_OBJECT_END); | |
542 | } | |
543 | ||
544 | // ================================= | |
545 | // ===== Assignments | |
546 | // ================================= | |
547 | ||
548 | Assignments::Assignments(const Assignments& p) | |
549 | : Common::Assignments(p), checked(false) | |
550 | { | |
551 | for(size_t i = 0; i < p.asss_v.size(); i++) | |
552 | add_ass(p.asss_v[i]->clone()); | |
553 | } | |
554 | ||
555 | Assignments::~Assignments() | |
556 | { | |
557 | for (size_t i = 0; i < asss_v.size(); i++) delete asss_v[i]; | |
558 | asss_v.clear(); | |
559 | asss_m.clear(); | |
560 | } | |
561 | ||
562 | Assignments *Assignments::clone() const | |
563 | { | |
564 | return new Assignments(*this); | |
565 | } | |
566 | ||
567 | void Assignments::set_fullname(const string& p_fullname) | |
568 | { | |
569 | Common::Assignments::set_fullname(p_fullname); | |
570 | string s(p_fullname); | |
571 | if (s != "@") s += '.'; | |
572 | for (size_t i = 0; i < asss_v.size(); i++) { | |
573 | Assignment *ass = asss_v[i]; | |
574 | ass->set_fullname(s+ass->get_id().get_dispname()); | |
575 | } | |
576 | } | |
577 | ||
578 | bool Assignments::has_local_ass_withId(const Identifier& p_id) | |
579 | { | |
580 | if (!checked) chk_uniq(); | |
581 | if (asss_m.has_key(p_id.get_name())) return true; | |
582 | Assignments *spec_asss = _spec_asss->get_asss(); | |
583 | if (spec_asss != this) return spec_asss->has_ass_withId(p_id); | |
584 | else return false; | |
585 | } | |
586 | ||
587 | Assignment* Assignments::get_local_ass_byId(const Identifier& p_id) | |
588 | { | |
589 | if (!checked) chk_uniq(); | |
590 | const string& name = p_id.get_name(); | |
591 | if (asss_m.has_key(name)) return asss_m[name]; | |
592 | Assignments *spec_asss = _spec_asss->get_asss(); | |
593 | if (spec_asss != this) return spec_asss->get_local_ass_byId(p_id); | |
594 | else return 0; | |
595 | } | |
596 | ||
597 | size_t Assignments::get_nof_asss() | |
598 | { | |
599 | if (!checked) chk_uniq(); | |
600 | return asss_m.size(); | |
601 | } | |
602 | ||
603 | Common::Assignment* Assignments::get_ass_byIndex(size_t p_i) | |
604 | { | |
605 | if (!checked) chk_uniq(); | |
606 | return asss_m.get_nth_elem(p_i); | |
607 | } | |
608 | ||
609 | void Assignments::add_ass(Assignment *p_ass) | |
610 | { | |
611 | if (!p_ass) FATAL_ERROR("Asn::Assignments::add_ass()"); | |
612 | asss_v.add(p_ass); | |
613 | p_ass->set_my_scope(this); | |
614 | if(checked) { | |
615 | const Identifier& id = p_ass->get_id(); | |
616 | const string& name = id.get_name(); | |
617 | if(asss_m.has_key(name)) { | |
618 | const char *dispname_str = id.get_dispname().c_str(); | |
619 | p_ass->error("Duplicate assignment with identifier `%s'", dispname_str); | |
620 | asss_m[name]->note("Previous assignment with identifier `%s' is here", | |
621 | dispname_str); | |
622 | } else asss_m.add(name, p_ass); | |
623 | } | |
624 | } | |
625 | ||
626 | void Assignments::chk() | |
627 | { | |
628 | for(size_t i = 0; i < asss_v.size(); i++) asss_v[i]->chk(); | |
629 | } | |
630 | ||
631 | void Assignments::chk_uniq() | |
632 | { | |
633 | if (checked) return; | |
634 | asss_m.clear(); | |
635 | Assignments *spec_asss = _spec_asss->get_asss(); | |
636 | for(size_t i = 0; i < asss_v.size(); i++) { | |
637 | Assignment *ass = asss_v[i]; | |
638 | const Identifier& id = ass->get_id(); | |
639 | const string& name = id.get_name(); | |
640 | if (this != spec_asss && spec_asss->has_ass_withId(id)) { | |
641 | ass->error("`%s' is a reserved identifier", id.get_dispname().c_str()); | |
642 | } else if (asss_m.has_key(name)) { | |
643 | const char *dispname_str = id.get_dispname().c_str(); | |
644 | ass->error("Duplicate assignment with identifier `%s'", dispname_str); | |
645 | asss_m[name]->note("Previous assignment with identifier `%s' is here", | |
646 | dispname_str); | |
647 | } else asss_m.add(name, ass); | |
648 | } | |
649 | checked = true; | |
650 | } | |
651 | ||
652 | void Assignments::set_right_scope(Scope *p_scope) | |
653 | { | |
654 | for(size_t i = 0; i < asss_v.size(); i++) | |
655 | asss_v[i]->set_right_scope(p_scope); | |
656 | } | |
657 | ||
658 | void Assignments::create_spec_asss() | |
659 | { | |
660 | if (_spec_asss) | |
661 | FATAL_ERROR("Assignments::create_spec_asss(): duplicate initialization"); | |
662 | ||
663 | const char *s_asss = "$#&&&(#TITAN$#&&^#% Assignments\n" | |
664 | "$#&&&(#TITAN$#&&^#% UpperIdentifier\"EXTERNAL\"" | |
665 | " ::= [UNIVERSAL 8] IMPLICIT SEQUENCE {\n" | |
666 | " identification CHOICE {\n" | |
667 | " syntaxes SEQUENCE {\n" | |
668 | " abstract OBJECT IDENTIFIER,\n" | |
669 | " transfer OBJECT IDENTIFIER\n" | |
670 | " },\n" | |
671 | " syntax OBJECT IDENTIFIER,\n" | |
672 | " presentation-context-id INTEGER,\n" | |
673 | " context-negotiation SEQUENCE {\n" | |
674 | " presentation-context-id INTEGER,\n" | |
675 | " transfer-syntax OBJECT IDENTIFIER\n" | |
676 | " },\n" | |
677 | " transfer-syntax OBJECT IDENTIFIER,\n" | |
678 | " fixed NULL\n" | |
679 | " },\n" | |
680 | " data-value-descriptor ObjectDescriptor OPTIONAL,\n" | |
681 | " data-value OCTET STRING\n" | |
682 | "} (WITH COMPONENTS {\n" | |
683 | " ...,\n" | |
684 | " identification (WITH COMPONENTS {\n" | |
685 | " ...,\n" | |
686 | " syntaxes ABSENT,\n" | |
687 | " transfer-syntax ABSENT,\n" | |
688 | " fixed ABSENT\n" | |
689 | " })\n" | |
690 | "})\n" | |
691 | ||
692 | "$#&&&(#TITAN$#&&^#% UpperIdentifier\"EMBEDDED PDV\"" | |
693 | " ::= [UNIVERSAL 11] IMPLICIT SEQUENCE {\n" | |
694 | " identification CHOICE {\n" | |
695 | " syntaxes SEQUENCE {\n" | |
696 | " abstract OBJECT IDENTIFIER,\n" | |
697 | " transfer OBJECT IDENTIFIER\n" | |
698 | " },\n" | |
699 | " syntax OBJECT IDENTIFIER,\n" | |
700 | " presentation-context-id INTEGER,\n" | |
701 | " context-negotiation SEQUENCE {\n" | |
702 | " presentation-context-id INTEGER,\n" | |
703 | " transfer-syntax OBJECT IDENTIFIER\n" | |
704 | " },\n" | |
705 | " transfer-syntax OBJECT IDENTIFIER,\n" | |
706 | " fixed NULL\n" | |
707 | " },\n" | |
708 | " data-value-descriptor ObjectDescriptor OPTIONAL,\n" | |
709 | " data-value OCTET STRING\n" | |
710 | "} (WITH COMPONENTS {\n" | |
711 | " ...,\n" | |
712 | " data-value-descriptor ABSENT\n" | |
713 | "})\n" | |
714 | ||
715 | "$#&&&(#TITAN$#&&^#% UpperIdentifier\"CHARACTER STRING\"" | |
716 | " ::= [UNIVERSAL 29] IMPLICIT SEQUENCE {\n" | |
717 | " identification CHOICE {\n" | |
718 | " syntaxes SEQUENCE {\n" | |
719 | " abstract OBJECT IDENTIFIER,\n" | |
720 | " transfer OBJECT IDENTIFIER\n" | |
721 | " },\n" | |
722 | " syntax OBJECT IDENTIFIER,\n" | |
723 | " presentation-context-id INTEGER,\n" | |
724 | " context-negotiation SEQUENCE {\n" | |
725 | " presentation-context-id INTEGER,\n" | |
726 | " transfer-syntax OBJECT IDENTIFIER\n" | |
727 | " },\n" | |
728 | " transfer-syntax OBJECT IDENTIFIER,\n" | |
729 | " fixed NULL\n" | |
730 | " },\n" | |
731 | " data-value-descriptor ObjectDescriptor OPTIONAL,\n" | |
732 | " string-value OCTET STRING\n" | |
733 | "} (WITH COMPONENTS {\n" | |
734 | " ...,\n" | |
735 | " data-value-descriptor ABSENT\n" | |
736 | "})\n" | |
737 | ||
738 | "$#&&&(#TITAN$#&&^#% UpperIdentifier\"REAL\"" | |
739 | " ::= [UNIVERSAL 9] IMPLICIT SEQUENCE {\n" | |
740 | " mantissa INTEGER,\n" | |
741 | " base INTEGER (2|10),\n" | |
742 | " exponent INTEGER\n" | |
743 | "}\n" | |
744 | ||
745 | "$#&&&(#TITAN$#&&^#% UpperIdentifier\"TYPE-IDENTIFIER\"\n" | |
746 | "::= CLASS\n" | |
747 | "{\n" | |
748 | " &id OBJECT IDENTIFIER UNIQUE,\n" | |
749 | " &Type\n" | |
750 | "}\n" | |
751 | "WITH SYNTAX {\n" | |
752 | " &Type IDENTIFIED BY &id\n" | |
753 | "}\n" | |
754 | ||
755 | "$#&&&(#TITAN$#&&^#% UpperIdentifier\"ABSTRACT-SYNTAX\"" | |
756 | " ::= CLASS {\n" | |
757 | " &id OBJECT IDENTIFIER UNIQUE,\n" | |
758 | " &Type,\n" | |
759 | " &property BIT STRING {handles-invalid-encodings(0)} DEFAULT {}\n" | |
760 | "}\n" | |
761 | "WITH SYNTAX {\n" | |
762 | " &Type IDENTIFIED BY &id [HAS PROPERTY &property]\n" | |
763 | "}\n" | |
764 | ; | |
765 | ||
766 | if(asn1_parse_string(s_asss) || !parsed_assignments) | |
767 | FATAL_ERROR("special assignments"); | |
768 | _spec_asss=new Module | |
769 | (new Identifier(Identifier::ID_ASN, string("<internal>")), | |
770 | TagDefault::AUTOMATIC, false, new Exports(true), new Imports(), | |
771 | parsed_assignments); | |
772 | _spec_asss->set_location("<internal>"); | |
773 | _spec_asss->set_scope_name(_spec_asss->get_modid().get_dispname()); | |
774 | ||
775 | parsed_assignments->set_fullname(string('@')); | |
776 | _spec_asss->chk(); | |
777 | ||
778 | /* | |
779 | // this is used to generate the files which are then | |
780 | // included/copied/edited in core library | |
781 | _spec_asss->set_gen_code(); | |
782 | _spec_asss->generate_code(); | |
783 | */ | |
784 | } | |
785 | ||
786 | void Assignments::destroy_spec_asss() | |
787 | { | |
788 | if (!_spec_asss) | |
789 | FATAL_ERROR("Assignments::destroy_spec_asss(): duplicate cleanup"); | |
790 | ||
791 | delete _spec_asss; | |
792 | _spec_asss = 0; | |
793 | } | |
794 | ||
795 | bool Assignments::is_spec_asss(Common::Module *p_mod) | |
796 | { | |
797 | if (!p_mod) FATAL_ERROR("Assignments::is_spec_asss()"); | |
798 | if (_spec_asss) return p_mod == static_cast<Common::Module*>(_spec_asss); | |
799 | else return false; | |
800 | } | |
801 | ||
802 | void Assignments::generate_code(output_struct* target) | |
803 | { | |
804 | for (size_t i = 0; i < asss_v.size(); i++) { | |
805 | Assignment *ass = asss_v[i]; | |
806 | if (!top_level_pdu || ass->get_checked()) ass->generate_code(target); | |
807 | } | |
808 | } | |
809 | ||
810 | void Assignments::generate_code(CodeGenHelper& cgh) { | |
811 | for (size_t i = 0; i < asss_v.size(); i++) { | |
812 | Assignment *ass = asss_v[i]; | |
813 | if (!top_level_pdu || ass->get_checked()) ass->generate_code(cgh); | |
814 | } | |
815 | } | |
816 | ||
817 | void Assignments::dump(unsigned level) const | |
818 | { | |
819 | DEBUG(level, "Assignments (%lu pcs.)", (unsigned long) asss_v.size()); | |
820 | for(size_t i = 0; i < asss_v.size(); i++) asss_v[i]->dump(level + 1); | |
821 | } | |
822 | ||
823 | // ================================= | |
824 | // ===== Ass_pard | |
825 | // ================================= | |
826 | ||
827 | Ass_pard::Ass_pard(Block *p_parlist_block) | |
828 | : Common::Node(), parlist_block(p_parlist_block) | |
829 | { | |
830 | if(!p_parlist_block) | |
831 | FATAL_ERROR("NULL parameter: Asn::Ass_pard::Ass_pard()"); | |
832 | } | |
833 | ||
834 | Ass_pard::Ass_pard(const Ass_pard& p) | |
835 | : Common::Node(p) | |
836 | { | |
837 | parlist_block=p.parlist_block?p.parlist_block->clone():0; | |
838 | for(size_t i=0; i<p.dummyrefs.size(); i++) | |
839 | dummyrefs.add(p.dummyrefs[i]->clone()); | |
840 | for(size_t i=0; i<p.governors.size(); i++) | |
841 | governors.add(p.governors[i]->clone()); | |
842 | } | |
843 | ||
844 | Ass_pard::~Ass_pard() | |
845 | { | |
846 | delete parlist_block; | |
847 | for (size_t i = 0; i < dummyrefs.size(); i++) delete dummyrefs[i]; | |
848 | dummyrefs.clear(); | |
849 | for (size_t i = 0; i < governors.size(); i++) delete governors[i]; | |
850 | governors.clear(); | |
851 | for (size_t i = 0; i < inst_cnts.size(); i++) | |
852 | delete inst_cnts.get_nth_elem(i); | |
853 | inst_cnts.clear(); | |
854 | } | |
855 | ||
856 | void Ass_pard::preparse_pars() | |
857 | { | |
858 | if(!parlist_block) return; | |
859 | Error_Context cntxt | |
860 | (my_ass, "While checking formal parameters of parameterized" | |
861 | " assignment `%s'", my_ass->get_fullname().c_str()); | |
862 | TokenBuf *parlist_tb=parlist_block->get_TokenBuf(); | |
863 | enum state_type {S_START, S_GOV, S_DUMMYREF, S_COMMA, S_RDY, S_ERR}; | |
864 | TokenBuf *gov_tb=0; | |
865 | for(state_type st=S_START; st!=S_RDY; ) { | |
866 | switch(st) { | |
867 | case S_START: | |
868 | gov_tb=new TokenBuf(); | |
869 | switch(parlist_tb->get_at(1)->get_token()) { | |
870 | case ',': | |
871 | case '\0': // EOF | |
872 | st=S_DUMMYREF; | |
873 | break; | |
874 | default: | |
875 | st=S_GOV; | |
876 | } // switch | |
877 | break; // S_START | |
878 | case S_GOV: { | |
879 | Token *token=parlist_tb->pop_front_token(); | |
880 | switch(token->get_token()) { | |
881 | case ',': | |
882 | case '\0': // EOF | |
883 | token->error("Syntax error, premature end of parameter" | |
884 | " (missing `:')"); | |
885 | delete token; | |
886 | st=S_ERR; | |
887 | break; | |
888 | case ':': | |
889 | delete token; | |
890 | st=S_DUMMYREF; | |
891 | break; | |
892 | default: | |
893 | gov_tb->push_back_token(token); | |
894 | } // switch token | |
895 | break;} // S_GOV | |
896 | case S_DUMMYREF: { | |
897 | Token *token=parlist_tb->pop_front_token(); | |
898 | switch(token->get_token()) { | |
899 | case TOK_UpperIdentifier: | |
900 | case TOK_LowerIdentifier: | |
901 | dummyrefs.add(token->get_semval_id().clone()); | |
902 | gov_tb->push_front_token(token); | |
903 | gov_tb->push_back_kw_token(TOK_Assignment); | |
904 | governors.add(gov_tb); | |
905 | gov_tb=0; | |
906 | st=S_COMMA; | |
907 | break; | |
908 | case ',': | |
909 | case '\0': // EOF | |
910 | default: | |
911 | token->error("Syntax error, DummyReference was expected"); | |
912 | delete token; | |
913 | st=S_ERR; | |
914 | } // switch token | |
915 | break;} // S_DUMMYREF | |
916 | case S_COMMA: { | |
917 | Token *token=parlist_tb->pop_front_token(); | |
918 | switch(token->get_token()) { | |
919 | case ',': | |
920 | st=S_START; | |
921 | break; | |
922 | case '\0': // EOF | |
923 | st=S_RDY; | |
924 | break; | |
925 | default: | |
926 | token->error("Syntax error, `,' was expected"); | |
927 | st=S_ERR; | |
928 | } // switch token | |
929 | delete token; | |
930 | break;} // S_COMMA | |
931 | case S_ERR: | |
932 | delete gov_tb; | |
933 | for (size_t i = 0; i < dummyrefs.size(); i++) delete dummyrefs[i]; | |
934 | dummyrefs.clear(); | |
935 | for (size_t i = 0; i < governors.size(); i++) delete governors[i]; | |
936 | governors.clear(); | |
937 | st=S_RDY; | |
938 | break; // S_ERR | |
939 | case S_RDY: | |
940 | default: | |
941 | FATAL_ERROR("Ass_pard::preparse_pars()"); | |
942 | } // switch st | |
943 | } // for st | |
944 | delete parlist_block; | |
945 | parlist_block=0; | |
946 | } | |
947 | ||
948 | size_t Ass_pard::get_nof_pars() | |
949 | { | |
950 | if (parlist_block) preparse_pars(); | |
951 | return dummyrefs.size(); | |
952 | } | |
953 | ||
954 | const Identifier& Ass_pard::get_nth_dummyref(size_t i) | |
955 | { | |
956 | if (parlist_block) preparse_pars(); | |
957 | return *(dummyrefs[i]); | |
958 | } | |
959 | ||
960 | TokenBuf* Ass_pard::clone_nth_governor(size_t i) | |
961 | { | |
962 | if (parlist_block) preparse_pars(); | |
963 | return governors[i]->clone(); | |
964 | } | |
965 | ||
966 | size_t Ass_pard::new_instnum(Common::Module *p_mod) | |
967 | { | |
968 | if (!p_mod) FATAL_ERROR("Ass_pard::new_instnum()"); | |
969 | if (inst_cnts.has_key(p_mod)) return ++(*inst_cnts[p_mod]); | |
970 | else { | |
971 | inst_cnts.add(p_mod, new size_t(1)); | |
972 | return 1; | |
973 | } | |
974 | } | |
975 | ||
976 | // ================================= | |
977 | // ===== Assignment | |
978 | // ================================= | |
979 | ||
980 | Assignment::Assignment(const Assignment& p) | |
981 | : Common::Assignment(p), dontgen(false) | |
982 | { | |
983 | if(p.ass_pard) { | |
984 | ass_pard=p.ass_pard->clone(); | |
985 | ass_pard->set_my_ass(this); | |
986 | } | |
987 | else ass_pard=0; | |
988 | } | |
989 | ||
990 | string Assignment::get_genname() const | |
991 | { | |
992 | if (!my_scope || | |
993 | my_scope->get_parent_scope() == my_scope->get_scope_mod()) { | |
994 | // use the simple identifier if the assignment does not have scope | |
995 | // or it is a simple assignment at module scope | |
996 | return id->get_name(); | |
997 | } else { | |
998 | // this assignment belongs to an instantiation of a parameterized | |
999 | // assignment: use the name of the parent scope to obtain genname | |
1000 | string genname_asn("@"); | |
1001 | genname_asn += my_scope->get_scope_name(); | |
1002 | const string& id_dispname = id->get_dispname(); | |
1003 | bool is_parass = id_dispname.find('.') == id_dispname.size(); | |
1004 | if (is_parass) { | |
1005 | // the assignment has a normal identifier: | |
1006 | // it represents a formal parameter -> actual parameter binding | |
1007 | // the id (which is the dummy reference) must be used to get a | |
1008 | // unique genname | |
1009 | genname_asn += '.'; | |
1010 | genname_asn += id_dispname; | |
1011 | } | |
1012 | // otherwise the assignment represents an instance of the parameterized | |
1013 | // assignment itself: the scope name can be used alone as genname | |
1014 | string ret_val(Identifier::asn_2_name(genname_asn)); | |
1015 | // in case of parameter assignments a suffix is appended to avoid name | |
1016 | // clash with the embedded settings of the same instantiation | |
1017 | if (is_parass) ret_val += "_par_"; | |
1018 | return ret_val; | |
1019 | } | |
1020 | } | |
1021 | ||
1022 | Assignment* Assignment::new_instance0() | |
1023 | { | |
1024 | // Classes derived from Assignment must implement new_instance0. | |
1025 | // See Asn::Ass_*::new_instance0 | |
1026 | FATAL_ERROR("Asn::Assignment::new_instance0()"); | |
1027 | return 0; | |
1028 | } | |
1029 | ||
1030 | Assignment::Assignment(asstype_t p_asstype, Identifier *p_id, | |
1031 | Ass_pard *p_ass_pard) | |
1032 | : Common::Assignment(p_asstype, p_id), | |
1033 | ass_pard(p_ass_pard), dontgen(false) | |
1034 | { | |
1035 | if(ass_pard) ass_pard->set_my_ass(this); | |
1036 | } | |
1037 | ||
1038 | Assignment::~Assignment() | |
1039 | { | |
1040 | delete ass_pard; | |
1041 | } | |
1042 | ||
1043 | bool Assignment::is_asstype(asstype_t p_asstype, ReferenceChain* refch) | |
1044 | { | |
1045 | bool destroy_refch=false; | |
1046 | if(!refch) { | |
1047 | refch=new ReferenceChain(this, "While examining kind of assignment"); | |
1048 | destroy_refch=true; | |
1049 | } else refch->mark_state(); | |
1050 | bool b=(p_asstype==asstype); | |
1051 | if(!refch->add(get_fullname())) b=p_asstype==A_ERROR; | |
1052 | if(destroy_refch) delete refch; | |
1053 | else refch->prev_state(); | |
1054 | return b; | |
1055 | } | |
1056 | ||
1057 | Assignment* Assignment::new_instance(Common::Module *p_mod) | |
1058 | { | |
1059 | if(!ass_pard) { | |
1060 | error("`%s' is not a parameterized assignment", | |
1061 | get_fullname().c_str()); | |
1062 | return 0; | |
1063 | } | |
1064 | Assignment *new_ass=new_instance0(); | |
1065 | delete new_ass->id; // it was just a temporary, containing "<error>" | |
1066 | string new_name(id->get_asnname()); | |
1067 | new_name += '.'; | |
1068 | new_name += p_mod->get_modid().get_asnname(); | |
1069 | new_name += ".inst"; | |
1070 | new_name += Int2string(ass_pard->new_instnum(p_mod)); | |
1071 | new_ass->id=new Identifier(Identifier::ID_ASN, new_name); | |
1072 | return new_ass; | |
1073 | } | |
1074 | ||
1075 | Type* Assignment::get_Type() | |
1076 | { | |
1077 | error("`%s' is not a type assignment", get_fullname().c_str()); | |
1078 | return 0; | |
1079 | } | |
1080 | ||
1081 | Value* Assignment::get_Value() | |
1082 | { | |
1083 | error("`%s' is not a value assignment", get_fullname().c_str()); | |
1084 | return 0; | |
1085 | } | |
1086 | ||
1087 | ValueSet* Assignment::get_ValueSet() | |
1088 | { | |
1089 | error("`%s' is not a valueset assignment", get_fullname().c_str()); | |
1090 | return 0; | |
1091 | } | |
1092 | ||
1093 | ObjectClass* Assignment::get_ObjectClass() | |
1094 | { | |
1095 | error("`%s' is not a objectclass assignment", get_fullname().c_str()); | |
1096 | return 0; | |
1097 | } | |
1098 | ||
1099 | Object* Assignment::get_Object() | |
1100 | { | |
1101 | error("`%s' is not a object assignment", get_fullname().c_str()); | |
1102 | return 0; | |
1103 | } | |
1104 | ||
1105 | ObjectSet* Assignment::get_ObjectSet() | |
1106 | { | |
1107 | error("`%s' is not a objectset assignment", get_fullname().c_str()); | |
1108 | return 0; | |
1109 | } | |
1110 | ||
1111 | void Assignment::chk() | |
1112 | { | |
1113 | if(ass_pard) { | |
1114 | ass_pard->get_nof_pars(); | |
1115 | checked=true; | |
1116 | return; | |
1117 | } | |
1118 | DEBUG(7, "`%s' assignment not checked.", get_fullname().c_str()); | |
1119 | } | |
1120 | ||
1121 | void Assignment::dump(unsigned level) const | |
1122 | { | |
1123 | DEBUG(level, "Assignment(%d): %s%s", get_asstype(), | |
1124 | id->get_dispname().c_str(), ass_pard?"{}":""); | |
1125 | } | |
1126 | ||
1127 | // ================================= | |
1128 | // ===== Ass_Undef | |
1129 | // ================================= | |
1130 | ||
1131 | Ass_Undef::Ass_Undef(Identifier *p_id, Ass_pard *p_ass_pard, | |
1132 | Node *p_left, Node *p_right) | |
1133 | : Assignment(A_UNDEF, p_id, p_ass_pard), | |
1134 | left(p_left), right(p_right), right_scope(0), ass(0) | |
1135 | { | |
1136 | if(!p_right) | |
1137 | FATAL_ERROR("NULL parameter: Asn::Ass_Undef::Ass_Undef()"); | |
1138 | } | |
1139 | ||
1140 | Ass_Undef::Ass_Undef(const Ass_Undef& p) | |
1141 | : Assignment(p), right_scope(0) | |
1142 | { | |
1143 | left=p.left?p.left->clone():0; | |
1144 | right=p.right?p.right->clone():0; | |
1145 | ass=p.ass?p.ass->clone():0; | |
1146 | } | |
1147 | ||
1148 | Ass_Undef::~Ass_Undef() | |
1149 | { | |
1150 | delete left; | |
1151 | delete right; | |
1152 | delete ass; | |
1153 | } | |
1154 | ||
1155 | Assignment* Ass_Undef::clone() const | |
1156 | { | |
1157 | if(ass) return ass->clone(); | |
1158 | else return new Ass_Undef(*this); | |
1159 | } | |
1160 | ||
1161 | Assignment* Ass_Undef::new_instance0() | |
1162 | { | |
1163 | if(ass) FATAL_ERROR("Asn::Ass_Undef::new_instance0()"); | |
1164 | return new Ass_Undef | |
1165 | (new Identifier(Identifier::ID_ASN, string("<error>")), | |
1166 | 0, left?left->clone():0, right->clone()); | |
1167 | } | |
1168 | ||
1169 | Assignment::asstype_t Ass_Undef::get_asstype() const | |
1170 | { | |
1171 | const_cast<Ass_Undef*>(this)->classify_ass(); | |
1172 | return asstype; | |
1173 | } | |
1174 | ||
1175 | void Ass_Undef::set_fullname(const string& p_fullname) | |
1176 | { | |
1177 | Assignment::set_fullname(p_fullname); | |
1178 | if (left) left->set_fullname(p_fullname); | |
1179 | if (right) right->set_fullname(p_fullname); | |
1180 | if (ass) ass->set_fullname(p_fullname); | |
1181 | } | |
1182 | ||
1183 | void Ass_Undef::set_my_scope(Scope *p_scope) | |
1184 | { | |
1185 | Assignment::set_my_scope(p_scope); | |
1186 | if(ass) ass->set_my_scope(p_scope); | |
1187 | right_scope=p_scope; | |
1188 | } | |
1189 | ||
1190 | void Ass_Undef::set_right_scope(Scope *p_scope) | |
1191 | { | |
1192 | if(ass) ass->set_right_scope(p_scope); | |
1193 | right_scope=p_scope; | |
1194 | } | |
1195 | ||
1196 | bool Ass_Undef::is_asstype(asstype_t p_asstype, ReferenceChain* refch) | |
1197 | { | |
1198 | classify_ass(refch); | |
1199 | return asstype != A_ERROR ? ass->is_asstype(p_asstype, refch) : false; | |
1200 | } | |
af710487 | 1201 | |
1202 | Ass_pard* Ass_Undef::get_ass_pard() const | |
1203 | { | |
1204 | if (NULL != ass) { | |
1205 | return ass->get_ass_pard(); | |
1206 | } | |
1207 | return ass_pard; | |
1208 | } | |
970ed795 EL |
1209 | |
1210 | bool Ass_Undef::_error_if_pard() | |
1211 | { | |
1212 | if(ass_pard) { | |
1213 | error("`%s' is a parameterized assignment", get_fullname().c_str()); | |
1214 | return true; | |
1215 | } | |
1216 | return false; | |
1217 | } | |
1218 | ||
1219 | Setting* Ass_Undef::get_Setting() | |
1220 | { | |
1221 | if(_error_if_pard()) return 0; | |
1222 | if(!checked) chk(); | |
1223 | return ass->get_Setting(); | |
1224 | } | |
1225 | ||
1226 | Type* Ass_Undef::get_Type() | |
1227 | { | |
1228 | if(_error_if_pard()) return 0; | |
1229 | if(!checked) chk(); | |
1230 | return ass->get_Type(); | |
1231 | } | |
1232 | ||
1233 | Value* Ass_Undef::get_Value() | |
1234 | { | |
1235 | if(_error_if_pard()) return 0; | |
1236 | if(!checked) chk(); | |
1237 | return ass->get_Value(); | |
1238 | } | |
1239 | ||
1240 | ValueSet* Ass_Undef::get_ValueSet() | |
1241 | { | |
1242 | if(_error_if_pard()) return 0; | |
1243 | if(!checked) chk(); | |
1244 | return ass->get_ValueSet(); | |
1245 | } | |
1246 | ||
1247 | ObjectClass* Ass_Undef::get_ObjectClass() | |
1248 | { | |
1249 | if(_error_if_pard()) return 0; | |
1250 | if(!checked) chk(); | |
1251 | return ass->get_ObjectClass(); | |
1252 | } | |
1253 | ||
1254 | Object* Ass_Undef::get_Object() | |
1255 | { | |
1256 | if(_error_if_pard()) return 0; | |
1257 | if(!checked) chk(); | |
1258 | return ass->get_Object(); | |
1259 | } | |
1260 | ||
1261 | ObjectSet* Ass_Undef::get_ObjectSet() | |
1262 | { | |
1263 | if(_error_if_pard()) return 0; | |
1264 | if(!checked) chk(); | |
1265 | return ass->get_ObjectSet(); | |
1266 | } | |
1267 | ||
1268 | void Ass_Undef::chk() | |
1269 | { | |
1270 | if(checked) return; | |
1271 | if(ass_pard) { | |
1272 | ass_pard->get_nof_pars(); | |
1273 | checked=true; | |
1274 | return; | |
1275 | } | |
1276 | classify_ass(); | |
1277 | ass->chk(); | |
1278 | checked=true; | |
1279 | } | |
1280 | ||
1281 | void Ass_Undef::generate_code(output_struct *target, bool) | |
1282 | { | |
1283 | if (ass_pard || dontgen) return; | |
1284 | classify_ass(); | |
1285 | ass->generate_code(target); | |
1286 | } | |
1287 | ||
1288 | void Ass_Undef::generate_code(CodeGenHelper& cgh) { | |
1289 | if (ass_pard || dontgen) return; | |
1290 | classify_ass(); | |
1291 | ass->generate_code(cgh); | |
1292 | } | |
1293 | ||
1294 | void Ass_Undef::dump(unsigned level) const | |
1295 | { | |
1296 | if(ass) | |
1297 | ass->dump(level); | |
1298 | else { | |
1299 | DEBUG(level, "Undef assignment: %s%s", | |
1300 | id->get_dispname().c_str(), ass_pard?"{}":""); | |
1301 | } | |
1302 | } | |
1303 | ||
1304 | void Ass_Undef::classify_ass(ReferenceChain *refch) | |
1305 | { | |
1306 | if(asstype!=A_UNDEF) return; | |
1307 | bool destroy_refch=false; | |
1308 | if(!refch) { | |
1309 | refch=new ReferenceChain(this, "While examining kind of assignment"); | |
1310 | destroy_refch=true; | |
1311 | } else refch->mark_state(); | |
1312 | ||
1313 | Error_Context ec_backup(1); | |
1314 | Error_Context cntxt(this, "In assignment `%s'", | |
1315 | id->get_dispname().c_str()); | |
1316 | ||
1317 | /* temporary pointers */ | |
1318 | Reference *t_ref=0; | |
1319 | Reference *t_ref2=0; | |
1320 | Block *t_block=0; | |
1321 | ||
1322 | if(!refch->add(get_fullname())) | |
1323 | goto error; | |
1324 | if((t_ref=dynamic_cast<Reference*>(left))) { | |
1325 | t_ref->set_my_scope(my_scope); | |
1326 | if(t_ref->refers_to_st(Setting::S_ERROR, refch)) | |
1327 | goto error; | |
1328 | } | |
1329 | if((t_ref=dynamic_cast<Reference*>(right))) { | |
1330 | t_ref->set_my_scope(right_scope); | |
1331 | /* | |
1332 | if(t_ref->refers_to_st(Setting::S_ERROR, refch)) | |
1333 | t_ref->error("Cannot recognize assignment `%s'", | |
1334 | t_ref->get_dispname().c_str()); | |
1335 | */ | |
1336 | } | |
1337 | ||
1338 | if(id->isvalid_asn_objclassref() | |
1339 | && !left | |
1340 | && (t_ref=dynamic_cast<Ref_defd*>(right)) | |
1341 | && t_ref->refers_to_st(Setting::S_OC, refch) | |
1342 | ) { | |
1343 | ass=new Ass_OC(id->clone(), ass_pard, new OC_refd(t_ref)); | |
1344 | ass_pard=0; | |
1345 | right=0; | |
1346 | asstype=A_OC; | |
1347 | } | |
1348 | else if(id->isvalid_asn_typeref() | |
1349 | && !left | |
1350 | && (t_ref=dynamic_cast<Ref_defd*>(right)) | |
1351 | && (t_ref->refers_to_st(Setting::S_T, refch) | |
1352 | || t_ref->refers_to_st(Setting::S_VS, refch)) | |
1353 | ) { | |
1354 | Type *t_type=new Type(Type::T_REFD, t_ref); | |
1355 | t_type->set_location(*t_ref); | |
1356 | ass=new Ass_T(id->clone(), ass_pard, t_type); | |
1357 | ass_pard=0; | |
1358 | right=0; | |
1359 | asstype=A_TYPE; | |
1360 | } | |
1361 | else if(id->isvalid_asn_objsetref() | |
1362 | && (t_ref=dynamic_cast<Ref_simple*>(left)) | |
1363 | && (t_block=dynamic_cast<Block*>(right)) | |
1364 | && t_ref->refers_to_st(Setting::S_OC, refch) | |
1365 | ) { | |
1366 | ass=new Ass_OS(id->clone(), ass_pard, | |
1367 | new OC_refd(t_ref), new OS_defn(t_block)); | |
1368 | ass_pard=0; | |
1369 | left=0; | |
1370 | right=0; | |
1371 | asstype=A_OS; | |
1372 | } | |
1373 | else if(id->isvalid_asn_valsetref() | |
1374 | && (t_ref=dynamic_cast<Ref_simple*>(left)) | |
1375 | && (t_block=dynamic_cast<Block*>(right)) | |
1376 | && (t_ref->refers_to_st(Setting::S_T, refch) | |
1377 | || t_ref->refers_to_st(Setting::S_VS, refch)) | |
1378 | ) { | |
1379 | Type *t_type=new Type(Type::T_REFD, t_ref); | |
1380 | t_type->set_location(*t_ref); | |
1381 | ass=new Ass_VS(id->clone(), ass_pard, t_type, t_block); | |
1382 | ass_pard=0; | |
1383 | left=0; | |
1384 | right=0; | |
1385 | asstype=A_VS; | |
1386 | } | |
1387 | else if(id->isvalid_asn_objref() | |
1388 | && (t_ref=dynamic_cast<Ref_simple*>(left)) | |
1389 | && ((t_block=dynamic_cast<Block*>(right)) | |
1390 | || (t_ref2=dynamic_cast<Reference*>(right))) | |
1391 | && t_ref->refers_to_st(Setting::S_OC, refch) | |
1392 | ) { | |
1393 | OC_refd *t_oc=new OC_refd(t_ref); | |
1394 | t_oc->set_location(*t_ref); | |
1395 | if(t_block) { | |
1396 | Obj_defn *t_obj=new Obj_defn(t_block); | |
1397 | t_obj->set_location(*t_block); | |
1398 | ass=new Ass_O(id->clone(), ass_pard, t_oc, t_obj); | |
1399 | } | |
1400 | else { | |
1401 | Obj_refd *t_obj=new Obj_refd(t_ref2); | |
1402 | t_obj->set_location(*t_ref2); | |
1403 | ass=new Ass_O(id->clone(), ass_pard, t_oc, t_obj); | |
1404 | } | |
1405 | ass_pard=0; | |
1406 | left=0; | |
1407 | right=0; | |
1408 | asstype=A_OBJECT; | |
1409 | } | |
1410 | else if(id->isvalid_asn_valref() | |
1411 | && (t_ref=dynamic_cast<Ref_simple*>(left)) | |
1412 | && ((t_block=dynamic_cast<Block*>(right)) | |
1413 | || (t_ref2=dynamic_cast<Reference*>(right))) | |
1414 | && (t_ref->refers_to_st(Setting::S_T, refch) | |
1415 | || t_ref->refers_to_st(Setting::S_VS, refch)) | |
1416 | ) { | |
1417 | Type *t_type=new Type(Type::T_REFD, t_ref); | |
1418 | t_type->set_location(*t_ref); | |
1419 | if(t_block) { | |
1420 | Value *t_value=new Value(Value::V_UNDEF_BLOCK, t_block); | |
1421 | t_value->set_location(*t_block); | |
1422 | ass=new Ass_V(id->clone(), ass_pard, t_type, t_value); | |
1423 | } | |
1424 | else { | |
1425 | Ref_defd_simple *t_ref3=dynamic_cast<Ref_defd_simple*>(t_ref2); | |
1426 | if(t_ref3 && !t_ref3->get_modid()) { | |
1427 | Value *t_val=new Value(Value::V_UNDEF_LOWERID, | |
1428 | t_ref3->get_id()->clone()); | |
1429 | t_val->set_location(*t_ref3); | |
1430 | ass=new Ass_V(id->clone(), ass_pard, t_type, t_val); | |
1431 | delete right; | |
1432 | } | |
1433 | else { | |
1434 | Value *t_val=new Value(Value::V_REFD, t_ref2); | |
1435 | t_val->set_location(*t_ref2); | |
1436 | ass=new Ass_V(id->clone(), ass_pard, t_type, t_val); | |
1437 | } | |
1438 | } | |
1439 | ass_pard=0; | |
1440 | left=0; | |
1441 | right=0; | |
1442 | asstype=A_CONST; | |
1443 | } | |
1444 | else { | |
1445 | goto error; | |
1446 | } | |
1447 | goto end; | |
1448 | error: | |
1449 | error("Cannot recognize assignment"); | |
1450 | ass = new Ass_Error(id->clone(), ass_pard); | |
1451 | asstype=A_ERROR; | |
1452 | end: | |
1453 | ass->set_location(*this); | |
1454 | ass->set_my_scope(my_scope); | |
1455 | ass->set_right_scope(right_scope); | |
1456 | ass->set_fullname(get_fullname()); | |
1457 | if(destroy_refch) delete refch; | |
1458 | else refch->prev_state(); | |
1459 | } | |
1460 | ||
1461 | // ================================= | |
1462 | // ===== Ass_Error | |
1463 | // ================================= | |
1464 | ||
1465 | Ass_Error::Ass_Error(Identifier *p_id, Ass_pard *p_ass_pard) | |
1466 | : Assignment(A_ERROR, p_id, p_ass_pard), | |
1467 | setting_error(0), type_error(0), value_error(0) | |
1468 | { | |
1469 | } | |
1470 | ||
1471 | Ass_Error::~Ass_Error() | |
1472 | { | |
1473 | delete setting_error; | |
1474 | delete type_error; | |
1475 | delete value_error; | |
1476 | } | |
1477 | ||
1478 | Assignment* Ass_Error::clone() const | |
1479 | { | |
1480 | return new Ass_Error(id->clone(), ass_pard); | |
1481 | } | |
1482 | ||
1483 | Assignment* Ass_Error::new_instance0() | |
1484 | { | |
1485 | return new Ass_Error | |
1486 | (new Identifier(Identifier::ID_ASN, string("<error>")), 0); | |
1487 | } | |
1488 | ||
1489 | bool Ass_Error::is_asstype(asstype_t p_asstype, ReferenceChain*) | |
1490 | { | |
1491 | return p_asstype==A_ERROR; | |
1492 | } | |
1493 | ||
1494 | Setting* Ass_Error::get_Setting() | |
1495 | { | |
1496 | if(!setting_error) | |
1497 | setting_error = new Common::Setting_Error(); | |
1498 | return setting_error; | |
1499 | } | |
1500 | ||
1501 | Type* Ass_Error::get_Type() | |
1502 | { | |
1503 | if(!type_error) | |
1504 | type_error = new Type(Type::T_ERROR); | |
1505 | return type_error; | |
1506 | } | |
1507 | ||
1508 | Value* Ass_Error::get_Value() | |
1509 | { | |
1510 | if(!value_error) | |
1511 | value_error = new Value(Value::V_ERROR); | |
1512 | return value_error; | |
1513 | } | |
1514 | ||
1515 | ValueSet* Ass_Error::get_ValueSet() | |
1516 | { | |
1517 | FATAL_ERROR("Ass_Error::get_ValueSet()"); | |
1518 | return 0; | |
1519 | } | |
1520 | ||
1521 | ObjectClass* Ass_Error::get_ObjectClass() | |
1522 | { | |
1523 | FATAL_ERROR("Ass_Error::get_ObjectClass()"); | |
1524 | return 0; | |
1525 | } | |
1526 | ||
1527 | Object* Ass_Error::get_Object() | |
1528 | { | |
1529 | FATAL_ERROR("Ass_Error::get_Object()"); | |
1530 | return 0; | |
1531 | } | |
1532 | ||
1533 | ObjectSet* Ass_Error::get_ObjectSet() | |
1534 | { | |
1535 | FATAL_ERROR("Ass_Error::get_ObjectSet()"); | |
1536 | return 0; | |
1537 | } | |
1538 | ||
1539 | void Ass_Error::chk() | |
1540 | { | |
1541 | checked=true; | |
1542 | } | |
1543 | ||
1544 | void Ass_Error::dump(unsigned level) const | |
1545 | { | |
1546 | DEBUG(level, "Erroneous assignment: %s%s", | |
1547 | id->get_dispname().c_str(), ass_pard?"{}":""); | |
1548 | } | |
1549 | ||
1550 | // ================================= | |
1551 | // ===== Ass_T | |
1552 | // ================================= | |
1553 | ||
1554 | Ass_T::Ass_T(Identifier *p_id, Ass_pard *p_ass_pard, Type *p_right) | |
1555 | : Assignment(A_TYPE, p_id, p_ass_pard) | |
1556 | { | |
1557 | if(!p_right) | |
1558 | FATAL_ERROR("NULL parameter: Asn::Ass_T::Ass_T()"); | |
1559 | p_right->set_ownertype(Type::OT_TYPE_ASS, this); | |
1560 | right=p_right; | |
1561 | } | |
1562 | ||
1563 | Ass_T::Ass_T(const Ass_T& p) | |
1564 | : Assignment(p) | |
1565 | { | |
1566 | right=p.right->clone(); | |
1567 | } | |
1568 | ||
1569 | Ass_T::~Ass_T() | |
1570 | { | |
1571 | delete right; | |
1572 | } | |
1573 | ||
1574 | Assignment* Ass_T::new_instance0() | |
1575 | { | |
1576 | return new Ass_T | |
1577 | (new Identifier(Identifier::ID_ASN, string("<error>")), 0, right->clone()); | |
1578 | } | |
1579 | ||
1580 | void Ass_T::set_fullname(const string& p_fullname) | |
1581 | { | |
1582 | Assignment::set_fullname(p_fullname); | |
1583 | right->set_fullname(p_fullname); | |
1584 | } | |
1585 | ||
1586 | void Ass_T::set_my_scope(Scope *p_scope) | |
1587 | { | |
1588 | Assignment::set_my_scope(p_scope); | |
1589 | right->set_my_scope(p_scope); | |
1590 | } | |
1591 | ||
1592 | void Ass_T::set_right_scope(Scope *p_scope) | |
1593 | { | |
1594 | right->set_my_scope(p_scope); | |
1595 | } | |
1596 | ||
1597 | Type* Ass_T::get_Type() | |
1598 | { | |
1599 | if(ass_pard) { | |
1600 | error("`%s' is a parameterized type assignment", | |
1601 | get_fullname().c_str()); | |
1602 | return 0; | |
1603 | } | |
1604 | chk(); | |
1605 | return right; | |
1606 | } | |
1607 | ||
1608 | void Ass_T::chk() | |
1609 | { | |
1610 | if (checked) return; | |
1611 | checked = true; | |
1612 | Error_Context cntxt(this, "In type assignment `%s'", | |
1613 | id->get_dispname().c_str()); | |
1614 | if (ass_pard) { | |
1615 | ass_pard->get_nof_pars(); | |
1616 | return; | |
1617 | } | |
1618 | chk_ttcn_id(); | |
1619 | right->set_genname(get_genname()); | |
1620 | right->chk(); | |
1621 | ReferenceChain refch(right, "While checking embedded recursions"); | |
1622 | right->chk_recursions(refch); | |
1623 | } | |
1624 | ||
1625 | void Ass_T::generate_code(output_struct *target, bool) | |
1626 | { | |
1627 | right->generate_code(target); | |
1628 | } | |
1629 | ||
1630 | void Ass_T::generate_code(CodeGenHelper& cgh) { | |
1631 | if (ass_pard || dontgen) return; | |
1632 | generate_code(cgh.get_outputstruct(right)); | |
1633 | cgh.finalize_generation(right); | |
1634 | } | |
1635 | ||
1636 | void Ass_T::dump(unsigned level) const | |
1637 | { | |
1638 | DEBUG(level, "Type assignment: %s%s", | |
1639 | id->get_dispname().c_str(), ass_pard?"{}":""); | |
1640 | level++; | |
1641 | id->dump(level); | |
1642 | if(!ass_pard) | |
1643 | right->dump(level); | |
1644 | } | |
1645 | ||
1646 | // ================================= | |
1647 | // ===== Ass_V | |
1648 | // ================================= | |
1649 | ||
1650 | Ass_V::Ass_V(Identifier *p_id, Ass_pard *p_ass_pard, | |
1651 | Type *p_left, Value *p_right) | |
1652 | : Assignment(A_CONST, p_id, p_ass_pard) | |
1653 | { | |
1654 | if(!p_left || !p_right) | |
1655 | FATAL_ERROR("NULL parameter: Asn::Ass_V::Ass_V()"); | |
1656 | left=p_left; | |
1657 | left->set_ownertype(Type::OT_VAR_ASS, this); | |
1658 | right=p_right; | |
1659 | } | |
1660 | ||
1661 | Ass_V::Ass_V(const Ass_V& p) | |
1662 | : Assignment(p) | |
1663 | { | |
1664 | left=p.left->clone(); | |
1665 | right=p.right->clone(); | |
1666 | } | |
1667 | ||
1668 | Ass_V::~Ass_V() | |
1669 | { | |
1670 | delete left; | |
1671 | delete right; | |
1672 | } | |
1673 | ||
1674 | Assignment* Ass_V::new_instance0() | |
1675 | { | |
1676 | return new Ass_V | |
1677 | (new Identifier(Identifier::ID_ASN, string("<error>")), 0, | |
1678 | left->clone(), right->clone()); | |
1679 | } | |
1680 | ||
1681 | void Ass_V::set_fullname(const string& p_fullname) | |
1682 | { | |
1683 | Assignment::set_fullname(p_fullname); | |
1684 | left->set_fullname(p_fullname + ".<type>"); | |
1685 | right->set_fullname(p_fullname); | |
1686 | } | |
1687 | ||
1688 | void Ass_V::set_my_scope(Scope *p_scope) | |
1689 | { | |
1690 | Assignment::set_my_scope(p_scope); | |
1691 | left->set_my_scope(p_scope); | |
1692 | right->set_my_scope(p_scope); | |
1693 | } | |
1694 | ||
1695 | void Ass_V::set_right_scope(Scope *p_scope) | |
1696 | { | |
1697 | right->set_my_scope(p_scope); | |
1698 | } | |
1699 | ||
1700 | ||
1701 | Type* Ass_V::get_Type() | |
1702 | { | |
1703 | chk(); | |
1704 | return left; | |
1705 | } | |
1706 | ||
1707 | Value* Ass_V::get_Value() | |
1708 | { | |
1709 | if(ass_pard) { | |
1710 | error("`%s' is a parameterized value assignment", | |
1711 | get_fullname().c_str()); | |
1712 | return 0; | |
1713 | } | |
1714 | chk(); | |
1715 | return right; | |
1716 | } | |
1717 | ||
1718 | void Ass_V::chk() | |
1719 | { | |
1720 | if(checked) return; | |
1721 | Error_Context cntxt(this, "In value assignment `%s'", | |
1722 | id->get_dispname().c_str()); | |
1723 | if(ass_pard) { | |
1724 | ass_pard->get_nof_pars(); | |
1725 | checked=true; | |
1726 | return; | |
1727 | } | |
1728 | chk_ttcn_id(); | |
1729 | static const string _T_("_T_"); | |
1730 | left->set_genname(_T_, get_genname()); | |
1731 | left->chk(); | |
1732 | right->set_my_governor(left); | |
1733 | left->chk_this_value_ref(right); | |
1734 | checked=true; | |
1735 | left->chk_this_value(right, 0, Type::EXPECTED_CONSTANT, INCOMPLETE_NOT_ALLOWED, | |
1736 | OMIT_NOT_ALLOWED, SUB_CHK, IMPLICIT_OMIT); | |
1737 | { | |
1738 | ReferenceChain refch(right, "While checking embedded recursions"); | |
1739 | right->chk_recursions(refch); | |
1740 | } | |
1741 | if (!semantic_check_only) { | |
1742 | right->set_genname_prefix("const_"); | |
1743 | right->set_genname_recursive(get_genname()); | |
1744 | right->set_code_section(GovernedSimple::CS_PRE_INIT); | |
1745 | } | |
1746 | } | |
1747 | ||
1748 | void Ass_V::generate_code(output_struct *target, bool) | |
1749 | { | |
1750 | if (ass_pard || dontgen) return; | |
1751 | left->generate_code(target); | |
1752 | const_def cdef; | |
1753 | Code::init_cdef(&cdef); | |
1754 | left->generate_code_object(&cdef, right); | |
1755 | cdef.init = right->generate_code_init(cdef.init, | |
1756 | right->get_lhs_name().c_str()); | |
1757 | Code::merge_cdef(target, &cdef); | |
1758 | Code::free_cdef(&cdef); | |
1759 | } | |
1760 | ||
1761 | void Ass_V::generate_code(CodeGenHelper& cgh) { | |
1762 | generate_code(cgh.get_current_outputstruct()); | |
1763 | } | |
1764 | ||
1765 | void Ass_V::dump(unsigned level) const | |
1766 | { | |
1767 | DEBUG(level, "Value assignment: %s%s", | |
1768 | id->get_dispname().c_str(), ass_pard?"{}":""); | |
1769 | level++; | |
1770 | left->dump(level); | |
1771 | if(!ass_pard) | |
1772 | right->dump(level); | |
1773 | } | |
1774 | ||
1775 | // ================================= | |
1776 | // ===== Ass_VS | |
1777 | // ================================= | |
1778 | ||
1779 | Ass_VS::Ass_VS(Identifier *p_id, Ass_pard *p_ass_pard, | |
1780 | Type *p_left, Block *p_right) | |
1781 | : Assignment(A_VS, p_id, p_ass_pard), right_scope(0) | |
1782 | { | |
1783 | if(!p_left || !p_right) | |
1784 | FATAL_ERROR("NULL parameter: Asn::Ass_VS::Ass_VS()"); | |
1785 | left=p_left; | |
1786 | left->set_ownertype(Type::OT_VSET_ASS, this); | |
1787 | right=p_right; | |
1788 | } | |
1789 | ||
1790 | Ass_VS::Ass_VS(const Ass_VS& p) | |
1791 | : Assignment(p), right_scope(0) | |
1792 | { | |
1793 | left=p.left->clone(); | |
1794 | right=p.right->clone(); | |
1795 | } | |
1796 | ||
1797 | Ass_VS::~Ass_VS() | |
1798 | { | |
1799 | delete left; | |
1800 | delete right; | |
1801 | } | |
1802 | ||
1803 | Assignment* Ass_VS::new_instance0() | |
1804 | { | |
1805 | return new Ass_VS | |
1806 | (new Identifier(Identifier::ID_ASN, string("<error>")), 0, | |
1807 | left->clone(), right->clone()); | |
1808 | } | |
1809 | ||
1810 | void Ass_VS::set_fullname(const string& p_fullname) | |
1811 | { | |
1812 | Assignment::set_fullname(p_fullname); | |
1813 | left->set_fullname(p_fullname); | |
1814 | right->set_fullname(p_fullname); | |
1815 | } | |
1816 | ||
1817 | void Ass_VS::set_my_scope(Scope *p_scope) | |
1818 | { | |
1819 | Assignment::set_my_scope(p_scope); | |
1820 | left->set_my_scope(p_scope); | |
1821 | } | |
1822 | ||
1823 | void Ass_VS::set_right_scope(Scope *p_scope) | |
1824 | { | |
1825 | right_scope=p_scope; | |
1826 | } | |
1827 | ||
1828 | Type* Ass_VS::get_Type() | |
1829 | { | |
1830 | if(ass_pard) { | |
1831 | error("`%s' is a parameterized value set assignment", | |
1832 | get_fullname().c_str()); | |
1833 | return 0; | |
1834 | } | |
1835 | chk(); | |
1836 | return left; | |
1837 | } | |
1838 | ||
1839 | void Ass_VS::chk() | |
1840 | { | |
1841 | if (checked) return; | |
1842 | checked = true; | |
1843 | Error_Context cntxt(this, "In value set assignment `%s'", | |
1844 | id->get_dispname().c_str()); | |
1845 | if (ass_pard) { | |
1846 | ass_pard->get_nof_pars(); | |
1847 | return; | |
1848 | } | |
1849 | ||
1850 | // parse the content of right and add it to left as one more constraint | |
1851 | Node *node = right->parse(KW_Block_ValueSet); | |
1852 | Constraint* vs_constr = dynamic_cast<Constraint*>(node); | |
1853 | if (vs_constr) { // if we have a constraint add it to the type | |
1854 | if (right_scope) { // if this is a parameter of a pard type | |
1855 | vs_constr->set_my_scope(right_scope); | |
1856 | } | |
1857 | if (!left->get_constraints()) left->add_constraints(new Constraints()); | |
1858 | left->get_constraints()->add_con(vs_constr); | |
1859 | } | |
1860 | ||
1861 | chk_ttcn_id(); | |
1862 | left->set_genname(get_genname()); | |
1863 | left->chk(); | |
1864 | ReferenceChain refch(left, "While checking embedded recursions"); | |
1865 | left->chk_recursions(refch); | |
1866 | } | |
1867 | ||
1868 | void Ass_VS::generate_code(output_struct *target, bool) | |
1869 | { | |
1870 | left->generate_code(target); | |
1871 | } | |
1872 | ||
1873 | void Ass_VS::generate_code(CodeGenHelper& cgh) { | |
1874 | if (ass_pard || dontgen) return; | |
1875 | generate_code(cgh.get_outputstruct(left)); | |
1876 | cgh.finalize_generation(left); | |
1877 | } | |
1878 | ||
1879 | void Ass_VS::dump(unsigned level) const | |
1880 | { | |
1881 | DEBUG(level, "Value set assignment: %s%s", | |
1882 | id->get_dispname().c_str(), ass_pard?"{}":""); | |
1883 | level++; | |
1884 | id->dump(level); | |
1885 | if(!ass_pard) { | |
1886 | left->dump(level); | |
1887 | right->dump(level); | |
1888 | } | |
1889 | } | |
1890 | ||
1891 | // ================================= | |
1892 | // ===== Ass_OC | |
1893 | // ================================= | |
1894 | ||
1895 | Ass_OC::Ass_OC(Identifier *p_id, Ass_pard *p_ass_pard, | |
1896 | ObjectClass *p_right) | |
1897 | : Assignment(A_OC, p_id, p_ass_pard) | |
1898 | { | |
1899 | if(!p_right) | |
1900 | FATAL_ERROR("NULL parameter: Asn::Ass_OC::Ass_OC()"); | |
1901 | right=p_right; | |
1902 | } | |
1903 | ||
1904 | Ass_OC::Ass_OC(const Ass_OC& p) | |
1905 | : Assignment(p) | |
1906 | { | |
1907 | right=p.right->clone(); | |
1908 | } | |
1909 | ||
1910 | Ass_OC::~Ass_OC() | |
1911 | { | |
1912 | delete right; | |
1913 | } | |
1914 | ||
1915 | Assignment* Ass_OC::new_instance0() | |
1916 | { | |
1917 | return new Ass_OC | |
1918 | (new Identifier(Identifier::ID_ASN, string("<error>")), 0, right->clone()); | |
1919 | } | |
1920 | ||
1921 | void Ass_OC::set_fullname(const string& p_fullname) | |
1922 | { | |
1923 | Assignment::set_fullname(p_fullname); | |
1924 | right->set_fullname(p_fullname); | |
1925 | } | |
1926 | ||
1927 | void Ass_OC::set_my_scope(Scope *p_scope) | |
1928 | { | |
1929 | Assignment::set_my_scope(p_scope); | |
1930 | right->set_my_scope(p_scope); | |
1931 | } | |
1932 | ||
1933 | void Ass_OC::set_right_scope(Scope *p_scope) | |
1934 | { | |
1935 | right->set_my_scope(p_scope); | |
1936 | } | |
1937 | ||
1938 | void Ass_OC::chk() | |
1939 | { | |
1940 | if(checked) return; | |
1941 | Error_Context cntxt(this, "In information object class assignment `%s'", | |
1942 | id->get_dispname().c_str()); | |
1943 | if(ass_pard) { | |
1944 | ass_pard->get_nof_pars(); | |
1945 | checked=true; | |
1946 | return; | |
1947 | } | |
1948 | right->set_genname(get_genname()); | |
1949 | right->chk(); | |
1950 | checked=true; | |
1951 | } | |
1952 | ||
1953 | ObjectClass* Ass_OC::get_ObjectClass() | |
1954 | { | |
1955 | if(ass_pard) { | |
1956 | error("`%s' is a parameterized objectclass assignment", | |
1957 | get_fullname().c_str()); | |
1958 | return 0; | |
1959 | } | |
1960 | chk(); | |
1961 | return right; | |
1962 | } | |
1963 | ||
1964 | void Ass_OC::generate_code(output_struct *target, bool) | |
1965 | { | |
1966 | if (ass_pard || dontgen) return; | |
1967 | right->generate_code(target); | |
1968 | } | |
1969 | ||
1970 | void Ass_OC::generate_code(CodeGenHelper& cgh) { | |
1971 | generate_code(cgh.get_current_outputstruct()); | |
1972 | } | |
1973 | ||
1974 | void Ass_OC::dump(unsigned level) const | |
1975 | { | |
1976 | DEBUG(level, "ObjectClass assignment: %s%s", | |
1977 | id->get_dispname().c_str(), ass_pard?"{}":""); | |
1978 | level++; | |
1979 | if(!ass_pard) | |
1980 | right->dump(level); | |
1981 | } | |
1982 | ||
1983 | // ================================= | |
1984 | // ===== Ass_O | |
1985 | // ================================= | |
1986 | ||
1987 | Ass_O::Ass_O(Identifier *p_id, Ass_pard *p_ass_pard, | |
1988 | ObjectClass *p_left, Object *p_right) | |
1989 | : Assignment(A_OBJECT, p_id, p_ass_pard) | |
1990 | { | |
1991 | if(!p_left || !p_right) | |
1992 | FATAL_ERROR("NULL parameter: Asn::Ass_O::Ass_O()"); | |
1993 | left=p_left; | |
1994 | right=p_right; | |
1995 | } | |
1996 | ||
1997 | Ass_O::Ass_O(const Ass_O& p) | |
1998 | : Assignment(p) | |
1999 | { | |
2000 | left=p.left->clone(); | |
2001 | right=p.right->clone(); | |
2002 | } | |
2003 | ||
2004 | Ass_O::~Ass_O() | |
2005 | { | |
2006 | delete left; | |
2007 | delete right; | |
2008 | } | |
2009 | ||
2010 | Assignment* Ass_O::new_instance0() | |
2011 | { | |
2012 | return new Ass_O | |
2013 | (new Identifier(Identifier::ID_ASN, string("<error>")), 0, | |
2014 | left->clone(), right->clone()); | |
2015 | } | |
2016 | ||
2017 | void Ass_O::set_fullname(const string& p_fullname) | |
2018 | { | |
2019 | Assignment::set_fullname(p_fullname); | |
2020 | left->set_fullname(p_fullname); | |
2021 | right->set_fullname(p_fullname); | |
2022 | } | |
2023 | ||
2024 | void Ass_O::set_my_scope(Scope *p_scope) | |
2025 | { | |
2026 | Assignment::set_my_scope(p_scope); | |
2027 | left->set_my_scope(p_scope); | |
2028 | right->set_my_scope(p_scope); | |
2029 | } | |
2030 | ||
2031 | void Ass_O::set_right_scope(Scope *p_scope) | |
2032 | { | |
2033 | right->set_my_scope(p_scope); | |
2034 | } | |
2035 | ||
2036 | /* | |
2037 | ObjectClass* Ass_O::get_ObjectClass() | |
2038 | { | |
2039 | return left; | |
2040 | } | |
2041 | */ | |
2042 | ||
2043 | Object* Ass_O::get_Object() | |
2044 | { | |
2045 | if(ass_pard) { | |
2046 | error("`%s' is a parameterized object assignment", | |
2047 | get_fullname().c_str()); | |
2048 | return 0; | |
2049 | } | |
2050 | chk(); | |
2051 | return right; | |
2052 | } | |
2053 | ||
2054 | void Ass_O::chk() | |
2055 | { | |
2056 | if(checked) return; | |
2057 | Error_Context cntxt(this, "In information object assignment `%s'", | |
2058 | id->get_dispname().c_str()); | |
2059 | if(ass_pard) { | |
2060 | ass_pard->get_nof_pars(); | |
2061 | checked=true; | |
2062 | return; | |
2063 | } | |
2064 | left->chk(); | |
2065 | right->set_my_governor(left); | |
2066 | right->set_genname(get_genname()); | |
2067 | right->chk(); | |
2068 | checked=true; | |
2069 | } | |
2070 | ||
2071 | void Ass_O::generate_code(output_struct *target, bool) | |
2072 | { | |
2073 | if (ass_pard || dontgen) return; | |
2074 | left->generate_code(target); | |
2075 | right->generate_code(target); | |
2076 | } | |
2077 | ||
2078 | void Ass_O::generate_code(CodeGenHelper& cgh) { | |
2079 | generate_code(cgh.get_current_outputstruct()); | |
2080 | } | |
2081 | ||
2082 | void Ass_O::dump(unsigned level) const | |
2083 | { | |
2084 | DEBUG(level, "Object assignment: %s%s", | |
2085 | id->get_dispname().c_str(), ass_pard?"{}":""); | |
2086 | level++; | |
2087 | left->dump(level); | |
2088 | if(!ass_pard) | |
2089 | right->dump(level); | |
2090 | } | |
2091 | ||
2092 | // ================================= | |
2093 | // ===== Ass_OS | |
2094 | // ================================= | |
2095 | ||
2096 | Ass_OS::Ass_OS(Identifier *p_id, Ass_pard *p_ass_pard, | |
2097 | ObjectClass *p_left, ObjectSet *p_right) | |
2098 | : Assignment(A_OS, p_id, p_ass_pard) | |
2099 | { | |
2100 | if(!p_left || !p_right) | |
2101 | FATAL_ERROR("NULL parameter: Asn::Ass_OS::Ass_OS()"); | |
2102 | left=p_left; | |
2103 | right=p_right; | |
2104 | } | |
2105 | ||
2106 | Ass_OS::Ass_OS(const Ass_OS& p) | |
2107 | : Assignment(p) | |
2108 | { | |
2109 | left=p.left->clone(); | |
2110 | right=p.right->clone(); | |
2111 | } | |
2112 | ||
2113 | Ass_OS::~Ass_OS() | |
2114 | { | |
2115 | delete left; | |
2116 | delete right; | |
2117 | } | |
2118 | ||
2119 | Assignment* Ass_OS::new_instance0() | |
2120 | { | |
2121 | return new Ass_OS | |
2122 | (new Identifier(Identifier::ID_ASN, string("<error>")), 0, | |
2123 | left->clone(), right->clone()); | |
2124 | } | |
2125 | ||
2126 | void Ass_OS::set_fullname(const string& p_fullname) | |
2127 | { | |
2128 | Assignment::set_fullname(p_fullname); | |
2129 | left->set_fullname(p_fullname); | |
2130 | right->set_fullname(p_fullname); | |
2131 | } | |
2132 | ||
2133 | void Ass_OS::set_my_scope(Scope *p_scope) | |
2134 | { | |
2135 | Assignment::set_my_scope(p_scope); | |
2136 | left->set_my_scope(p_scope); | |
2137 | right->set_my_scope(p_scope); | |
2138 | } | |
2139 | ||
2140 | void Ass_OS::set_right_scope(Scope *p_scope) | |
2141 | { | |
2142 | right->set_my_scope(p_scope); | |
2143 | } | |
2144 | ||
2145 | /* | |
2146 | ObjectClass* Ass_OS::get_ObjectClass() | |
2147 | { | |
2148 | return left; | |
2149 | } | |
2150 | */ | |
2151 | ||
2152 | ObjectSet* Ass_OS::get_ObjectSet() | |
2153 | { | |
2154 | if(ass_pard) { | |
2155 | error("`%s' is a parameterized objectset assignment", | |
2156 | get_fullname().c_str()); | |
2157 | return 0; | |
2158 | } | |
2159 | chk(); | |
2160 | return right; | |
2161 | } | |
2162 | ||
2163 | void Ass_OS::chk() | |
2164 | { | |
2165 | if(checked) return; | |
2166 | Error_Context cntxt(this, "In information object set assignment `%s'", | |
2167 | id->get_dispname().c_str()); | |
2168 | if(ass_pard) { | |
2169 | ass_pard->get_nof_pars(); | |
2170 | checked=true; | |
2171 | return; | |
2172 | } | |
2173 | left->chk(); | |
2174 | right->set_my_governor(left); | |
2175 | right->set_genname(get_genname()); | |
2176 | right->chk(); | |
2177 | checked=true; | |
2178 | } | |
2179 | ||
2180 | void Ass_OS::generate_code(output_struct *target, bool) | |
2181 | { | |
2182 | if (ass_pard || dontgen) return; | |
2183 | left->generate_code(target); | |
2184 | right->generate_code(target); | |
2185 | } | |
2186 | ||
2187 | void Ass_OS::generate_code(CodeGenHelper& cgh) { | |
2188 | generate_code(cgh.get_current_outputstruct()); | |
2189 | } | |
2190 | ||
2191 | void Ass_OS::dump(unsigned level) const | |
2192 | { | |
2193 | DEBUG(level, "ObjectSet assignment: %s%s", | |
2194 | id->get_dispname().c_str(), ass_pard?"{}":""); | |
2195 | level++; | |
2196 | left->dump(level); | |
2197 | if(!ass_pard) | |
2198 | right->dump(level); | |
2199 | } | |
2200 | ||
2201 | // ================================= | |
2202 | // ===== Reference | |
2203 | // ================================= | |
2204 | ||
2205 | // ================================= | |
2206 | // ===== Ref_defd | |
2207 | // ================================= | |
2208 | ||
2209 | const Identifier* Ref_defd::get_modid() | |
2210 | { | |
2211 | Ref_defd_simple *t_ref = get_ref_defd_simple(); | |
2212 | if (t_ref) return t_ref->get_modid(); | |
2213 | else return 0; | |
2214 | } | |
2215 | ||
2216 | const Identifier* Ref_defd::get_id() | |
2217 | { | |
2218 | Ref_defd_simple *t_ref = get_ref_defd_simple(); | |
2219 | if (t_ref) return t_ref->get_id(); | |
2220 | else return 0; | |
2221 | } | |
2222 | ||
2223 | bool Ref_defd::refers_to_st(Setting::settingtype_t p_st, | |
2224 | ReferenceChain* refch) | |
2225 | { | |
2226 | if(get_is_erroneous()) return p_st==Setting::S_ERROR; | |
2227 | bool b=false; | |
2228 | Error_Context cntxt(this, "In reference `%s'", get_dispname().c_str()); | |
2229 | if(!my_scope) | |
2230 | FATAL_ERROR("NULL parameter"); | |
2231 | Common::Assignment* c_ass=my_scope->get_ass_bySRef(this); | |
2232 | if(!c_ass) { | |
2233 | is_erroneous=true; | |
2234 | return false; | |
2235 | } | |
2236 | Assignment* ass=dynamic_cast<Assignment*>(c_ass); | |
2237 | if(!ass) { | |
2238 | error("Reference to a non-ASN setting"); | |
2239 | is_erroneous=true; | |
2240 | return false; | |
2241 | } | |
2242 | switch(p_st) { | |
2243 | case Setting::S_OC: | |
2244 | b=ass->is_asstype(Assignment::A_OC, refch); | |
2245 | break; | |
2246 | case Setting::S_T: | |
2247 | b=ass->is_asstype(Assignment::A_TYPE, refch); | |
2248 | break; | |
2249 | case Setting::S_O: | |
2250 | b=ass->is_asstype(Assignment::A_OBJECT, refch); | |
2251 | break; | |
2252 | case Setting::S_V: | |
2253 | b=ass->is_asstype(Assignment::A_CONST, refch); | |
2254 | break; | |
2255 | case Setting::S_OS: | |
2256 | b=ass->is_asstype(Assignment::A_OS, refch); | |
2257 | break; | |
2258 | case Setting::S_VS: | |
2259 | b=ass->is_asstype(Assignment::A_VS, refch); | |
2260 | break; | |
2261 | case Setting::S_ERROR: | |
2262 | b=ass->is_asstype(Assignment::A_ERROR, refch); | |
2263 | break; | |
2264 | default: | |
2265 | FATAL_ERROR("Asn::Ref_defd::refers_to_st()"); | |
2266 | } // switch | |
2267 | return b; | |
2268 | } | |
2269 | ||
2270 | void Ref_defd::generate_code(expression_struct_t *) | |
2271 | { | |
2272 | FATAL_ERROR("Ref_defd::generate_code()"); | |
2273 | } | |
2274 | ||
2275 | void Ref_defd::generate_code_const_ref(expression_struct */*expr*/) | |
2276 | { | |
2277 | FATAL_ERROR("Ref_defd::generate_code_const_ref()"); | |
2278 | } | |
2279 | ||
2280 | // ================================= | |
2281 | // ===== Ref_defd_simple | |
2282 | // ================================= | |
2283 | ||
2284 | Ref_defd_simple::Ref_defd_simple(Identifier *p_modid, | |
2285 | Identifier *p_id) | |
2286 | : Ref_defd(), modid(p_modid), id(p_id) | |
2287 | { | |
2288 | if(!p_id) | |
2289 | FATAL_ERROR("NULL parameter: Asn::Ref_defd_simple::Ref_defd_simple()"); | |
2290 | } | |
2291 | ||
2292 | Ref_defd_simple::Ref_defd_simple(const Ref_defd_simple& p) | |
2293 | : Ref_defd(p) | |
2294 | { | |
2295 | modid=p.modid?p.modid->clone():0; | |
2296 | id=p.id->clone(); | |
2297 | } | |
2298 | ||
2299 | Ref_defd_simple::~Ref_defd_simple() | |
2300 | { | |
2301 | delete modid; | |
2302 | delete id; | |
2303 | } | |
2304 | ||
2305 | Assignment* Ref_defd_simple::get_refd_ass() | |
2306 | { | |
2307 | if(get_is_erroneous()) return 0; | |
2308 | Error_Context cntxt(this, "In reference `%s'", get_dispname().c_str()); | |
2309 | if(!my_scope) | |
2310 | FATAL_ERROR("NULL parameter: Asn::Ref_defd_simple::get_refd_ass():" | |
2311 | " my_scope is not set"); | |
2312 | Common::Assignment* c_ass=my_scope->get_ass_bySRef(this); | |
2313 | if(!c_ass) return 0; | |
2314 | Assignment* ass=dynamic_cast<Assignment*>(c_ass); | |
2315 | if(!ass) | |
2316 | this->error("Reference to a non-ASN assignment"); | |
2317 | return ass; | |
2318 | } | |
2319 | ||
2320 | } // namespace Asn |