Commit | Line | Data |
---|---|---|
970ed795 EL |
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 <set> | |
9 | #include <string> | |
10 | #include <sstream> | |
11 | ||
12 | #include "../common/dbgnew.hh" | |
13 | #include "AST.hh" | |
14 | #include "asn1/AST_asn1.hh" | |
15 | #include "Identifier.hh" | |
16 | #include "Type.hh" | |
17 | #include "TypeCompat.hh" | |
18 | #include "Value.hh" | |
19 | #include "ustring.hh" | |
20 | #include "main.hh" | |
21 | #include "asn1/Object0.hh" | |
22 | #include "PredefFunc.hh" | |
23 | #include "../common/version.h" | |
24 | #include "CodeGenHelper.hh" | |
25 | #include <limits.h> | |
26 | ||
27 | reffer::reffer(const char*) {} | |
28 | ||
29 | namespace Common { | |
30 | ||
31 | // ================================= | |
32 | // ===== Modules | |
33 | // ================================= | |
34 | ||
35 | Modules::Modules() | |
36 | : Node(), mods_v(), mods_m() | |
37 | { | |
38 | set_fullname(string('@')); | |
39 | } | |
40 | ||
41 | Modules::~Modules() | |
42 | { | |
43 | for(size_t i = 0; i < mods_v.size(); i++) delete mods_v[i]; | |
44 | mods_v.clear(); | |
45 | mods_m.clear(); | |
46 | } | |
47 | ||
48 | Modules *Modules::clone() const | |
49 | { | |
50 | FATAL_ERROR("Modules::clone()"); | |
51 | return 0; | |
52 | } | |
53 | ||
54 | void Modules::add_mod(Module *p_mod) | |
55 | { | |
56 | if (!p_mod) FATAL_ERROR("NULL parameter: Common::Modules::add_mod()"); | |
57 | p_mod->set_fullname("@"+p_mod->get_modid().get_dispname()); | |
58 | p_mod->set_scope_name(p_mod->get_modid().get_dispname()); | |
59 | mods_v.add(p_mod); | |
60 | } | |
61 | ||
62 | bool Modules::has_mod_withId(const Identifier& p_modid) | |
63 | { | |
64 | return mods_m.has_key(p_modid.get_name()); | |
65 | } | |
66 | ||
67 | Module* Modules::get_mod_byId(const Identifier& p_modid) | |
68 | { | |
69 | const string& name = p_modid.get_name(); | |
70 | return mods_m.has_key(name)?mods_m[name]:0; | |
71 | } | |
72 | ||
73 | Assignment* Modules::get_ass_bySRef(Ref_simple *p_ref) | |
74 | { | |
75 | if(!p_ref) | |
76 | FATAL_ERROR("NULL parameter: Common::Modules::get_ass_bySRef()"); | |
77 | const Identifier *modid=p_ref->get_modid(); | |
78 | if(modid) { | |
79 | if(has_mod_withId(*modid)) | |
80 | return get_mod_byId(*modid)->get_ass_bySRef(p_ref); | |
81 | else { | |
82 | p_ref->error("There is no module with identifier `%s'", | |
83 | modid->get_dispname().c_str()); | |
84 | return 0; | |
85 | } | |
86 | } | |
87 | else { | |
88 | p_ref->error("`%s' entity not found in global scope", | |
89 | p_ref->get_dispname().c_str()); | |
90 | return 0; | |
91 | } | |
92 | } | |
93 | ||
94 | void Modules::chk_uniq() | |
95 | { | |
96 | for(size_t i = 0; i < mods_v.size(); i++) { | |
97 | Module *m = mods_v[i]; | |
98 | const Identifier& id = m->get_modid(); | |
99 | const string& name = id.get_name(); | |
100 | if (mods_m.has_key(name)) { | |
101 | Module *m2 = mods_m[name]; | |
102 | m->error("A module with identifier `%s' already exists", | |
103 | id.get_dispname().c_str()); | |
104 | m2->error("This is the first module with the same name"); | |
105 | if (m->get_moduletype() == m2->get_moduletype() && | |
106 | !strcmp(m->get_filename(), m2->get_filename())) { | |
107 | // the same file was given twice -> drop the entire module | |
108 | delete m; | |
109 | mods_v.replace(i, 1); | |
110 | i--; | |
111 | } | |
112 | } else mods_m.add(name, m); | |
113 | } | |
114 | } | |
115 | ||
116 | void Modules::chk() | |
117 | { | |
118 | // first check the uniqueness of module names | |
119 | chk_uniq(); | |
120 | // check the import chains | |
121 | size_t nof_mods = mods_v.size(); | |
122 | for (size_t i = 0; i < nof_mods; i++) { | |
123 | Module *m = mods_v[i]; | |
124 | ReferenceChain refch(m, "While checking import chains"); | |
125 | vector<Common::Module> modules; | |
126 | m->chk_imp(refch, modules); | |
127 | modules.clear(); | |
128 | //clear the reference chain, get a fresh start | |
129 | refch.reset(); | |
130 | } | |
131 | // check the modules | |
132 | Module::module_set_t checked_modules; | |
133 | if (nof_top_level_pdus > 0) { | |
134 | chk_top_level_pdus(); | |
135 | // do not check ASN.1 modules, but assume they are already checked | |
136 | for (size_t i = 0; i < nof_mods; i++) { | |
137 | Module *module = mods_v[i]; | |
138 | if (module->get_moduletype() == Module::MOD_ASN) | |
139 | checked_modules.add(module, 0); | |
140 | } | |
141 | for (size_t i = 0; i < nof_mods; i++) { | |
142 | Module *module = mods_v[i]; | |
143 | if (module->get_moduletype() != Module::MOD_ASN) | |
144 | module->chk_recursive(checked_modules); | |
145 | } | |
146 | } else { | |
147 | // walk through all modules in bottom-up order | |
148 | for (size_t i = 0; i < nof_mods; i++) | |
149 | mods_v[i]->chk_recursive(checked_modules); | |
150 | } | |
151 | checked_modules.clear(); | |
152 | } | |
153 | ||
154 | void Modules::chk_top_level_pdus() | |
155 | { | |
156 | Location loc("<command line>"); | |
157 | for(size_t i=0; i<nof_top_level_pdus; i++) { | |
158 | string pduname(top_level_pdu[i]); | |
159 | size_t dotpos=pduname.find('.'); | |
160 | if(dotpos>=pduname.size()) { | |
161 | loc.error("While searching top-level pdu `%s': " | |
162 | "Please use the `modulename.identifier' format", | |
163 | pduname.c_str()); | |
164 | continue; | |
165 | } | |
166 | Module *module=0; | |
167 | Identifier *pdu_id=0; | |
168 | { // searching the module | |
169 | const string& pduname_mod = pduname.substr(0, dotpos); | |
170 | const string& pduname_id = pduname.substr(dotpos + 1); | |
171 | { // ASN | |
172 | Identifier modid(Identifier::ID_ASN, pduname_mod, true); | |
173 | module = get_mod_byId(modid); | |
174 | } | |
175 | if (module && module->get_moduletype() == Module::MOD_ASN) { | |
176 | pdu_id = new Identifier(Identifier::ID_ASN, pduname_id, true); | |
177 | goto mod_ok; | |
178 | } | |
179 | { // TTCN | |
180 | Identifier modid(Identifier::ID_TTCN, pduname_mod, true); | |
181 | module = get_mod_byId(modid); | |
182 | } | |
183 | if (module && module->get_moduletype() == Module::MOD_TTCN) { | |
184 | pdu_id = new Identifier(Identifier::ID_TTCN, pduname_id, true); | |
185 | goto mod_ok; | |
186 | } | |
187 | { // C++ | |
188 | Identifier modid(Identifier::ID_NAME, pduname_mod, true); | |
189 | module = get_mod_byId(modid); | |
190 | } | |
191 | if(module) { | |
192 | pdu_id = new Identifier(Identifier::ID_NAME, pduname_id, true); | |
193 | goto mod_ok; | |
194 | } | |
195 | // error - no such module | |
196 | loc.error("While searching top-level pdu `%s': " | |
197 | "No module with name `%s'", | |
198 | pduname.c_str(), pduname_mod.c_str()); | |
199 | continue; | |
200 | } | |
201 | mod_ok: | |
202 | Assignments *asss=module->get_asss(); | |
203 | if(asss->has_local_ass_withId(*pdu_id)) { | |
204 | Assignment *ass=asss->get_local_ass_byId(*pdu_id); | |
205 | ass->chk(); | |
206 | } | |
207 | else { | |
208 | loc.error("While searching top-level pdu `%s': " | |
209 | "No assignment with identifier `%s'", | |
210 | pduname.c_str(), pdu_id->get_dispname().c_str()); | |
211 | } | |
212 | delete pdu_id; | |
213 | } // for top-level pdus | |
214 | } | |
215 | ||
216 | void Modules::write_checksums() | |
217 | { | |
218 | fputs("Module name Language MD5 checksum Version\n" | |
219 | "---------------------------------------------------------------------------\n", stderr); | |
220 | size_t nof_mods = mods_v.size(); | |
221 | for (size_t i = 0; i < nof_mods; i++) { | |
222 | mods_v[i]->write_checksum(); | |
223 | } | |
224 | } | |
225 | ||
226 | void Modules::generate_code(CodeGenHelper& cgh) | |
227 | { | |
228 | Common::Module::rename_default_namespace(); // if needed | |
229 | /* | |
230 | The White Rabbit put on his spectacles. | |
231 | "Where shall I begin, please your Majesty ?" he asked. | |
232 | "Begin at the beginning,", the King said, very gravely, "and go on | |
233 | till you come to the end: then stop." | |
234 | -- Lewis Carroll | |
235 | */ | |
236 | for (size_t i = 0; i < mods_v.size(); i++) { | |
237 | mods_v[i]->generate_code(cgh); | |
238 | if (tcov_file_name && in_tcov_files(mods_v[i]->get_filename())) { | |
239 | Free(effective_module_lines); | |
240 | Free(effective_module_functions); | |
241 | effective_module_lines = effective_module_functions = NULL; | |
242 | } | |
243 | } | |
244 | ||
245 | cgh.write_output(); | |
246 | } | |
247 | ||
248 | ||
249 | void Modules::dump(unsigned level) const | |
250 | { | |
251 | DEBUG(level, "Modules (%lu pcs.)", (unsigned long) mods_v.size()); | |
252 | for(size_t i = 0; i < mods_v.size(); i++) mods_v[i]->dump(level); | |
253 | } | |
254 | ||
255 | std::set<ModuleVersion> Modules::getVersionsWithProductNumber() const { | |
256 | std::set<ModuleVersion> versions; | |
257 | for (size_t i = 0; i < mods_v.size(); ++i) { | |
258 | const ModuleVersion version = mods_v[i]->getVersion(); | |
259 | if (version.hasProductNumber()) { | |
260 | versions.insert(version); | |
261 | } | |
262 | } | |
263 | return versions; | |
264 | } | |
265 | ||
266 | void Modules::add_types_to_json_schema(JSON_Tokenizer& json) | |
267 | { | |
268 | for(size_t i = 0; i < mods_v.size(); ++i) { | |
269 | mods_v[i]->add_types_to_json_schema(json); | |
270 | } | |
271 | } | |
272 | ||
273 | void Modules::add_func_to_json_schema(map<Type*, JSON_Tokenizer>& json_refs) | |
274 | { | |
275 | for(size_t i = 0; i < mods_v.size(); ++i) { | |
276 | mods_v[i]->add_func_to_json_schema(json_refs); | |
277 | } | |
278 | } | |
279 | ||
280 | ||
281 | // ================================= | |
282 | // ===== Module | |
283 | // ================================= | |
284 | ||
285 | ModuleVersion Module::getVersion() const { | |
286 | return ModuleVersion(product_number, suffix, release, patch, build, extra); | |
287 | } | |
288 | ||
289 | void Module::generate_literals(output_struct *target) | |
290 | { | |
291 | char *src = NULL; | |
292 | char *hdr = NULL; | |
293 | generate_bs_literals(src, hdr); // implementations follow directly below | |
294 | generate_bp_literals(src, hdr); | |
295 | generate_hs_literals(src, hdr); | |
296 | generate_hp_literals(src, hdr); | |
297 | generate_os_literals(src, hdr); | |
298 | generate_op_literals(src, hdr); | |
299 | generate_cs_literals(src, hdr); | |
300 | generate_us_literals(src, hdr); | |
301 | generate_oid_literals(src, hdr); | |
302 | generate_pp_literals(src, hdr); | |
303 | generate_mp_literals(src, hdr); | |
304 | target->source.string_literals = | |
305 | mputstr(target->source.string_literals, src); | |
306 | if (CodeGenHelper::GetInstance().get_split_mode() != CodeGenHelper::SPLIT_NONE) { | |
307 | target->header.global_vars = mputstr(target->header.global_vars, hdr); | |
308 | } | |
309 | Free(src); | |
310 | Free(hdr); | |
311 | } | |
312 | ||
313 | void Module::generate_bs_literals(char *&src, char *&hdr) | |
314 | { | |
315 | if (bs_literals.size() == 0) return; | |
316 | // indicates whether we have found at least one non-empty bitstring | |
317 | bool is_nonempty = false; | |
318 | bool splitting = | |
319 | CodeGenHelper::GetInstance().get_split_mode() != CodeGenHelper::SPLIT_NONE; | |
320 | for (size_t i = 0; i < bs_literals.size(); i++) { | |
321 | const string& str = bs_literals.get_nth_key(i); | |
322 | size_t bits = str.size(); | |
323 | if (bits == 0) continue; | |
324 | if (is_nonempty) src = mputstr(src, ",\n"); | |
325 | else { | |
326 | src = mputstr(src, "static const unsigned char "); | |
327 | is_nonempty = true; | |
328 | } | |
329 | src = mputprintf(src, "%s_bits[] = { ", | |
330 | bs_literals.get_nth_elem(i)->c_str()); | |
331 | // Filling up the octets one-by-one | |
332 | for (size_t j = 0; j < (bits + 7) / 8; j++) { | |
333 | size_t offset = 8 * j; | |
334 | unsigned char value = 0; | |
335 | for (size_t k = 0; k < 8 && k < bits - offset; k++) { | |
336 | if (str[offset + k] == '1') value |= (1 << k); | |
337 | } | |
338 | if (j > 0) src = mputstr(src, ", "); | |
339 | src = mputprintf(src, "%d", value); | |
340 | } | |
341 | src = mputstr(src, " }"); | |
342 | } | |
343 | if (is_nonempty) src = mputstr(src, ";\n"); | |
344 | for (size_t i = 0; i < bs_literals.size(); i++) { | |
345 | if (i > 0) { | |
346 | src = mputstr(src, ",\n"); | |
347 | if (splitting) hdr = mputstr(hdr, ",\n"); | |
348 | } | |
349 | else { | |
350 | src = mputprintf(src, "%s const BITSTRING ", | |
351 | splitting ? "extern" : "static"); | |
352 | if (splitting) hdr = mputstr(hdr, "extern const BITSTRING "); | |
353 | } | |
354 | size_t bits = bs_literals.get_nth_key(i).size(); | |
355 | const char *object_name = bs_literals.get_nth_elem(i)->c_str(); | |
356 | if (bits > 0) src = mputprintf(src, "%s(%lu, %s_bits)", | |
357 | object_name, (unsigned long) bits, object_name); | |
358 | else src = mputprintf(src, "%s(0, NULL)", object_name); | |
359 | if (splitting) hdr = mputstr(hdr, object_name); | |
360 | } | |
361 | src = mputstr(src, ";\n"); | |
362 | if (splitting) hdr = mputstr(hdr, ";\n"); | |
363 | } | |
364 | ||
365 | void Module::generate_bp_literals(char *&src, char *& /*hdr*/) | |
366 | { | |
367 | if (bp_literals.size() == 0) return; | |
368 | for (size_t i = 0; i < bp_literals.size(); i++) { | |
369 | if (i > 0) src = mputstr(src, ",\n"); | |
370 | else src = mputstr(src, "static const unsigned char "); | |
371 | src = mputprintf(src, "%s_elements[] = { ", | |
372 | bp_literals.get_nth_elem(i)->c_str()); | |
373 | const string& str = bp_literals.get_nth_key(i); | |
374 | for (size_t j = 0; j < str.size(); j++) { | |
375 | if (j > 0) src = mputstr(src, ", "); | |
376 | switch (str[j]) { | |
377 | case '0': | |
378 | src = mputc(src, '0'); | |
379 | break; | |
380 | case '1': | |
381 | src = mputc(src, '1'); | |
382 | break; | |
383 | case '?': | |
384 | src = mputc(src, '2'); | |
385 | break; | |
386 | case '*': | |
387 | src = mputc(src, '3'); | |
388 | break; | |
389 | default: | |
390 | FATAL_ERROR("Invalid character in bitstring pattern."); | |
391 | } | |
392 | } | |
393 | src = mputstr(src, " }"); | |
394 | } | |
395 | src = mputstr(src, ";\n"); | |
396 | for (size_t i = 0; i < bp_literals.size(); i++) { | |
397 | if (i > 0) src = mputstr(src, ",\n"); | |
398 | else src = mputstr(src, "static const BITSTRING_template "); | |
399 | const char *name = bp_literals.get_nth_elem(i)->c_str(); | |
400 | src = mputprintf(src, "%s(%lu, %s_elements)", | |
401 | name, (unsigned long) bp_literals.get_nth_key(i).size(), name); | |
402 | } | |
403 | src = mputstr(src, ";\n"); | |
404 | } | |
405 | ||
406 | void Module::generate_hs_literals(char *&src, char *&hdr) | |
407 | { | |
408 | if (hs_literals.size() == 0) return; | |
409 | // indicates whether we have found at least one non-empty hexstring | |
410 | bool is_nonempty = false; | |
411 | bool splitting = | |
412 | CodeGenHelper::GetInstance().get_split_mode() != CodeGenHelper::SPLIT_NONE; | |
413 | for (size_t i = 0; i < hs_literals.size(); i++) { | |
414 | const string& str = hs_literals.get_nth_key(i); | |
415 | size_t nibbles = str.size(); | |
416 | if (nibbles == 0) continue; | |
417 | size_t octets = (nibbles + 1) / 2; | |
418 | const char *str_ptr = str.c_str(); | |
419 | if (is_nonempty) src = mputstr(src, ",\n"); | |
420 | else { | |
421 | src = mputstr(src, "static const unsigned char "); | |
422 | is_nonempty = true; | |
423 | } | |
424 | src = mputprintf(src, "%s_nibbles[] = { ", | |
425 | hs_literals.get_nth_elem(i)->c_str()); | |
426 | for (size_t j = 0; j < octets; j++) { | |
427 | // Hex digit with even index always goes to the least significant | |
428 | // 4 bits of the octet. | |
429 | unsigned char value = char_to_hexdigit(str_ptr[2 * j]); | |
430 | if (2 * j + 1 < nibbles) { | |
431 | // Hex digit with odd index always goes to the most significant | |
432 | // 4 bits of the octet. | |
433 | // This digit is not present (bits are set to zero) if the length | |
434 | // of hexstring is odd. | |
435 | value += 16 * char_to_hexdigit(str_ptr[2 * j + 1]); | |
436 | } | |
437 | if (j > 0) src = mputstr(src, ", "); | |
438 | src = mputprintf(src, "%u", value); | |
439 | } | |
440 | src = mputstr(src, " }"); | |
441 | } | |
442 | if (is_nonempty) src = mputstr(src, ";\n"); | |
443 | for (size_t i = 0; i < hs_literals.size(); i++) { | |
444 | if (i > 0) { | |
445 | src = mputstr(src, ",\n"); | |
446 | if (splitting) hdr = mputstr(hdr, ",\n"); | |
447 | } | |
448 | else { | |
449 | src = mputprintf(src, "%s const HEXSTRING ", | |
450 | splitting ? "extern" : "static"); | |
451 | if (splitting) hdr = mputstr(hdr, "extern const HEXSTRING "); | |
452 | } | |
453 | size_t nibbles = hs_literals.get_nth_key(i).size(); | |
454 | const char *object_name = hs_literals.get_nth_elem(i)->c_str(); | |
455 | if (nibbles > 0) src = mputprintf(src, "%s(%lu, %s_nibbles)", | |
456 | object_name, (unsigned long) nibbles, object_name); | |
457 | else src = mputprintf(src, "%s(0, NULL)", object_name); | |
458 | if (splitting) hdr = mputstr(hdr, object_name); | |
459 | } | |
460 | src = mputstr(src, ";\n"); | |
461 | if (splitting) hdr = mputstr(hdr, ";\n"); | |
462 | } | |
463 | ||
464 | void Module::generate_hp_literals(char *&src, char *& /*hdr*/) | |
465 | { | |
466 | if (hp_literals.size() == 0) return; | |
467 | for (size_t i = 0; i < hp_literals.size(); i++) { | |
468 | if (i > 0) src = mputstr(src, ",\n"); | |
469 | else src = mputstr(src, "static const unsigned char "); | |
470 | src = mputprintf(src, "%s_elements[] = { ", | |
471 | hp_literals.get_nth_elem(i)->c_str()); | |
472 | const string& str = hp_literals.get_nth_key(i); | |
473 | size_t size = str.size(); | |
474 | const char *str_ptr = str.c_str(); | |
475 | for (size_t j = 0; j < size; j++) { | |
476 | if (j > 0) src = mputstr(src, ", "); | |
477 | unsigned char num; | |
478 | if (str_ptr[j] == '?') num = 16; | |
479 | else if (str_ptr[j] == '*') num = 17; | |
480 | else num = char_to_hexdigit(str_ptr[j]); | |
481 | src = mputprintf(src, "%u", num); | |
482 | } | |
483 | src = mputstr(src, " }"); | |
484 | } | |
485 | src = mputstr(src, ";\n"); | |
486 | for (size_t i = 0; i < hp_literals.size(); i++) { | |
487 | if (i > 0) src = mputstr(src, ",\n"); | |
488 | else src = mputstr(src, "static const HEXSTRING_template "); | |
489 | const char *name = hp_literals.get_nth_elem(i)->c_str(); | |
490 | src = mputprintf(src, "%s(%lu, %s_elements)", | |
491 | name, (unsigned long) hp_literals.get_nth_key(i).size(), name); | |
492 | } | |
493 | src = mputstr(src, ";\n"); | |
494 | } | |
495 | ||
496 | void Module::generate_os_literals(char *&src, char *&hdr) | |
497 | { | |
498 | if (os_literals.size() == 0) return; | |
499 | // indicates whether we have found at least one non-empty octetstring | |
500 | bool is_nonempty = false; | |
501 | bool splitting = | |
502 | CodeGenHelper::GetInstance().get_split_mode() != CodeGenHelper::SPLIT_NONE; | |
503 | for (size_t i = 0; i < os_literals.size(); i++) { | |
504 | const string& str = os_literals.get_nth_key(i); | |
505 | size_t size = str.size(); | |
506 | if (size % 2) FATAL_ERROR("Invalid length for an octetstring."); | |
507 | size_t octets = size / 2; | |
508 | if (octets == 0) continue; | |
509 | const char *str_ptr = str.c_str(); | |
510 | if (is_nonempty) src = mputstr(src, ",\n"); | |
511 | else { | |
512 | src = mputstr(src, "static const unsigned char "); | |
513 | is_nonempty = true; | |
514 | } | |
515 | src = mputprintf(src, "%s_octets[] = { ", | |
516 | os_literals.get_nth_elem(i)->c_str()); | |
517 | for (size_t j = 0; j < octets; j++) { | |
518 | if (j > 0) src = mputstr(src, ", "); | |
519 | src = mputprintf(src, "%u", 16 * char_to_hexdigit(str_ptr[2 * j]) + | |
520 | char_to_hexdigit(str_ptr[2 * j + 1])); | |
521 | } | |
522 | src = mputstr(src, " }"); | |
523 | } | |
524 | if (is_nonempty) src = mputstr(src, ";\n"); | |
525 | for (size_t i = 0; i < os_literals.size(); i++) { | |
526 | if (i > 0) { | |
527 | src = mputstr(src, ",\n"); | |
528 | if (splitting) hdr = mputstr(hdr, ",\n"); | |
529 | } | |
530 | else { | |
531 | src = mputprintf(src, "%s const OCTETSTRING ", | |
532 | splitting ? "extern" : "static"); | |
533 | if (splitting) hdr = mputstr(hdr, "extern const OCTETSTRING "); | |
534 | } | |
535 | size_t octets = os_literals.get_nth_key(i).size() / 2; | |
536 | const char *object_name = os_literals.get_nth_elem(i)->c_str(); | |
537 | if (octets > 0) src = mputprintf(src, "%s(%lu, %s_octets)", | |
538 | object_name, (unsigned long) octets, object_name); | |
539 | else src = mputprintf(src, "%s(0, NULL)", object_name); | |
540 | if (splitting) hdr = mputstr(hdr, object_name); | |
541 | } | |
542 | src = mputstr(src, ";\n"); | |
543 | if (splitting) hdr = mputstr(hdr, ";\n"); | |
544 | } | |
545 | ||
546 | void Module::generate_op_literals(char *&src, char *& /*hdr*/) | |
547 | { | |
548 | if (op_literals.size() == 0) return; | |
549 | vector<size_t> pattern_lens; | |
550 | for(size_t i = 0; i < op_literals.size(); i++) { | |
551 | if (i > 0) src = mputstr(src, ",\n"); | |
552 | else src = mputstr(src, "static const unsigned short "); | |
553 | src = mputprintf(src, "%s_elements[] = { ", | |
554 | op_literals.get_nth_elem(i)->c_str()); | |
555 | const string& str = op_literals.get_nth_key(i); | |
556 | size_t size = str.size(); | |
557 | size_t pattern_len = 0; | |
558 | const char *str_ptr = str.c_str(); | |
559 | for (size_t j = 0; j < size; j++) { | |
560 | if (j > 0) src = mputstr(src, ", "); | |
561 | unsigned short num; | |
562 | if (str_ptr[j] == '?') num = 256; | |
563 | else if (str_ptr[j] == '*') num = 257; | |
564 | else { | |
565 | // first digit | |
566 | num = 16 * char_to_hexdigit(str_ptr[j]); | |
567 | j++; | |
568 | if (j >= size) FATAL_ERROR("Unexpected end of octetstring pattern."); | |
569 | // second digit | |
570 | num += char_to_hexdigit(str_ptr[j]); | |
571 | } | |
572 | src = mputprintf(src, "%u", num); | |
573 | pattern_len++; | |
574 | } | |
575 | src = mputstr(src, " }"); | |
576 | pattern_lens.add(new size_t(pattern_len)); | |
577 | } | |
578 | src = mputstr(src, ";\n"); | |
579 | for (size_t i = 0; i < op_literals.size(); i++) { | |
580 | if (i > 0) src = mputstr(src, ",\n"); | |
581 | else src = mputstr(src, "static const OCTETSTRING_template "); | |
582 | const char *name = op_literals.get_nth_elem(i)->c_str(); | |
583 | src = mputprintf(src, "%s(%lu, %s_elements)", | |
584 | name, (unsigned long) *pattern_lens[i], name); | |
585 | } | |
586 | src = mputstr(src, ";\n"); | |
587 | for (size_t i = 0; i < pattern_lens.size(); i++) delete pattern_lens[i]; | |
588 | pattern_lens.clear(); | |
589 | } | |
590 | ||
591 | void Module::generate_cs_literals(char *&src, char *&hdr) | |
592 | { | |
593 | if (cs_literals.size() == 0) return; | |
594 | bool splitting = | |
595 | CodeGenHelper::GetInstance().get_split_mode() != CodeGenHelper::SPLIT_NONE; | |
596 | for (size_t i = 0; i < cs_literals.size(); i++) { | |
597 | const string& str = cs_literals.get_nth_key(i); | |
598 | size_t str_len = str.size(); | |
599 | const char *str_ptr = str.c_str(); | |
600 | const char *str_name = cs_literals.get_nth_elem(i)->c_str(); | |
601 | ||
602 | if (i > 0) { | |
603 | src = mputstr(src, ",\n"); | |
604 | if (splitting) hdr = mputstr(hdr, ",\n"); | |
605 | } | |
606 | else { | |
607 | src = mputprintf(src, "%s const CHARSTRING ", | |
608 | splitting ? "extern" : "static"); | |
609 | if (splitting) hdr = mputstr(hdr, "extern const CHARSTRING "); | |
610 | } | |
611 | ||
612 | switch (str_len) { | |
613 | case 0: | |
614 | src = mputprintf(src, "%s(0, NULL)", str_name); | |
615 | break; | |
616 | case 1: | |
617 | src = mputprintf(src, "%s('", str_name); | |
618 | src = Code::translate_character(src, *str_ptr, false); | |
619 | src = mputstr(src, "')"); | |
620 | break; | |
621 | default: | |
622 | src = mputprintf(src, "%s(%lu, \"", str_name, (unsigned long) str_len); | |
623 | // Note: Code::translate_string() is not suitable because the string | |
624 | // may contain NUL characters at which translate_string() stops | |
625 | // immediately | |
626 | for (size_t j = 0; j < str_len; j++) | |
627 | src = Code::translate_character(src, str_ptr[j], true); | |
628 | src = mputstr(src, "\")"); | |
629 | break; | |
630 | } // switch | |
631 | if (splitting) hdr = mputstr(hdr, str_name); | |
632 | } | |
633 | src = mputstr(src, ";\n"); | |
634 | if (splitting) hdr = mputstr(hdr, ";\n"); | |
635 | } | |
636 | ||
637 | void Module::generate_pp_literals(char *&src, char *&) // padding patterns | |
638 | { | |
639 | if (pp_literals.size() == 0) return; | |
640 | for (size_t i = 0; i < pp_literals.size(); i++) { | |
641 | const string& pattern = pp_literals.get_nth_key(i); | |
642 | size_t pattern_len = pattern.size(); | |
643 | const char *pattern_ptr = pattern.c_str(); | |
644 | if (i > 0) src = mputstr(src, ",\n"); | |
645 | else src = mputstr(src, "static const unsigned char "); | |
646 | src = mputprintf(src, "%s[] = { ", pp_literals.get_nth_elem(i)->c_str()); | |
647 | if (pattern_len % 8 != 0) FATAL_ERROR("Module::generate_pp_literals()"); | |
648 | size_t nof_octets = pattern_len / 8; | |
649 | for (size_t j = 0; j < nof_octets; j++) { | |
650 | if (j > 0) src = mputstr(src, ", "); | |
651 | unsigned char octet = 0; | |
652 | for (size_t k = 0; k < 8; k++) { | |
653 | // take the octets in reverse order | |
654 | // MSB is the first character of the string | |
655 | octet <<= 1; | |
656 | if (pattern_ptr[8 * (nof_octets - j - 1) + k] == '1') octet |= 0x01; | |
657 | } | |
658 | src = mputprintf(src, "0x%02x", octet); | |
659 | } | |
660 | src = mputstr(src, " }"); | |
661 | } | |
662 | src = mputstr(src, ";\n"); | |
663 | } | |
664 | ||
665 | void Module::generate_mp_literals(char *&src, char *&) // matching patt. | |
666 | { | |
667 | if (mp_literals.size() == 0) return; | |
668 | for (size_t i = 0; i < mp_literals.size(); i++) { | |
669 | const string& str = mp_literals.get_nth_key(i); | |
670 | if (str.size() < 1) FATAL_ERROR("Module::generate_mp_literals()"); | |
671 | const char *str_ptr = str.c_str(); | |
672 | ||
673 | if (i > 0) src = mputstr(src, ",\n"); | |
674 | else src = mputstr(src, "static const Token_Match "); | |
675 | ||
676 | src = mputprintf(src, "%s(\"", mp_literals.get_nth_elem(i)->c_str()); | |
677 | src = Code::translate_string(src, str_ptr + 1); | |
678 | // The first character of the string is case-sensitiveness flag: | |
679 | // 'I' for yes, 'N' for no, | |
680 | // 'F' for fixed string matching which is always case sensitive. | |
681 | src = mputprintf(src, "\", %s%s)", (str_ptr[0]!='N') ? "TRUE" : "FALSE", | |
682 | (str_ptr[0] == 'F') ? ", TRUE" : ""); | |
683 | } | |
684 | src = mputstr(src, ";\n"); | |
685 | } | |
686 | ||
687 | void Module::generate_us_literals(char *&src, char *&hdr) // univ.cs | |
688 | { | |
689 | size_t n_literals = us_literals.size(); | |
690 | if (n_literals == 0) return; | |
691 | bool array_needed = false; | |
692 | bool splitting = | |
693 | CodeGenHelper::GetInstance().get_split_mode() != CodeGenHelper::SPLIT_NONE; | |
694 | for (size_t i = 0; i < n_literals; i++) { | |
695 | const ustring& value = us_literals.get_nth_key(i); | |
696 | size_t value_size = value.size(); | |
697 | if (value_size < 2) continue; | |
698 | if (array_needed) src = mputstr(src, ",\n"); | |
699 | else { | |
700 | src = mputstr(src, "static const universal_char "); | |
701 | array_needed = true; | |
702 | } | |
703 | src = mputprintf(src, "%s_uchars[] = { ", | |
704 | us_literals.get_nth_elem(i)->c_str()); | |
705 | const ustring::universal_char *uchars_ptr = value.u_str(); | |
706 | for (size_t j = 0; j < value_size; j++) { | |
707 | if (j > 0) src = mputstr(src, ", "); | |
708 | src = mputprintf(src, "{ %u, %u, %u, %u }", uchars_ptr[j].group, | |
709 | uchars_ptr[j].plane, uchars_ptr[j].row, uchars_ptr[j].cell); | |
710 | } | |
711 | src = mputstr(src, " }"); | |
712 | } | |
713 | if (array_needed) src = mputstr(src, ";\n"); | |
714 | for (size_t i = 0; i < n_literals; i++) { | |
715 | if (i > 0) { | |
716 | src = mputstr(src, ",\n"); | |
717 | if (splitting) hdr = mputstr(hdr, ",\n"); | |
718 | } | |
719 | else { | |
720 | src = mputprintf(src, "%s const UNIVERSAL_CHARSTRING ", | |
721 | splitting ? "extern" : "static"); | |
722 | if (splitting) hdr = mputstr(hdr, "extern const UNIVERSAL_CHARSTRING "); | |
723 | } | |
724 | const char *value_name = us_literals.get_nth_elem(i)->c_str(); | |
725 | const ustring& value = us_literals.get_nth_key(i); | |
726 | size_t value_size = value.size(); | |
727 | switch (value_size) { | |
728 | case 0: | |
729 | src = mputprintf(src, "%s(0, (const universal_char*)NULL)", value_name); | |
730 | break; | |
731 | case 1: { | |
732 | const ustring::universal_char& uchar = value.u_str()[0]; | |
733 | src = mputprintf(src, "%s(%u, %u, %u, %u)", value_name, | |
734 | uchar.group, uchar.plane, uchar.row, uchar.cell); | |
735 | break; } | |
736 | default: | |
737 | src = mputprintf(src, "%s(%lu, %s_uchars)", value_name, | |
738 | (unsigned long) value_size, value_name); | |
739 | break; | |
740 | } | |
741 | if (splitting) hdr = mputstr(hdr, value_name); | |
742 | } | |
743 | src = mputstr(src, ";\n"); | |
744 | if (splitting) hdr = mputstr(hdr, ";\n"); | |
745 | } | |
746 | ||
747 | void Module::generate_oid_literals(char *&src, char *& /*hdr*/) | |
748 | { | |
749 | if (oid_literals.size() == 0) return; | |
750 | for (size_t i = 0; i < oid_literals.size(); i++) { | |
751 | if (i > 0) src = mputstr(src, ",\n"); | |
752 | else src = mputstr(src, "static const OBJID::objid_element "); | |
753 | ||
754 | src = mputprintf(src, "%s_comps[] = { %s }", | |
755 | oid_literals.get_nth_elem(i)->oid_id.c_str(), | |
756 | oid_literals.get_nth_key(i).c_str()); | |
757 | } | |
758 | src = mputstr(src, ";\n"); | |
759 | for(size_t i = 0; i < oid_literals.size(); i++) { | |
760 | const OID_literal *litstruct = oid_literals.get_nth_elem(i); | |
761 | ||
762 | if (i > 0) src = mputstr(src, ",\n"); | |
763 | else src = mputstr(src, "static const OBJID "); | |
764 | ||
765 | src = mputprintf(src, "%s(%lu, %s_comps)", | |
766 | litstruct->oid_id.c_str(), (unsigned long) litstruct->nof_elems, | |
767 | litstruct->oid_id.c_str()); | |
768 | } | |
769 | src = mputstr(src, ";\n"); | |
770 | } | |
771 | ||
772 | void Module::generate_functions(output_struct *output) | |
773 | { | |
774 | bool tcov_enabled = tcov_file_name && in_tcov_files(get_filename()); | |
775 | bool has_pre_init_before_tcov = output->functions.pre_init != NULL; | |
776 | if (tcov_enabled) { | |
777 | output->functions.pre_init = mputprintf(output->functions.pre_init, | |
778 | "TTCN_Location_Statistics::init_file_lines(\"%s\", effective_module_lines, sizeof(effective_module_lines) / sizeof(int));\n" \ | |
779 | "TTCN_Location_Statistics::init_file_functions(\"%s\", effective_module_functions, sizeof(effective_module_functions) / sizeof(char *));\n", | |
780 | get_tcov_file_name(get_filename()), get_tcov_file_name(get_filename())); | |
781 | } | |
782 | // pre_init function | |
783 | bool has_pre_init = false; | |
784 | if (output->functions.pre_init) { | |
785 | output->source.static_function_prototypes = | |
786 | mputstr(output->source.static_function_prototypes, | |
787 | "static void pre_init_module();\n"); | |
788 | output->source.static_function_bodies = mputstr(output->source.static_function_bodies, | |
789 | "static void pre_init_module()\n" | |
790 | "{\n"); | |
791 | if (include_location_info) { | |
792 | output->source.static_function_bodies = | |
793 | mputstr(output->source.static_function_bodies, | |
794 | (tcov_enabled && has_pre_init_before_tcov) ? "TTCN_Location_Statistics current_location(\"" | |
795 | : "TTCN_Location current_location(\""); | |
796 | output->source.static_function_bodies = | |
797 | Code::translate_string(output->source.static_function_bodies, (tcov_enabled && has_pre_init_before_tcov) ? get_tcov_file_name(get_filename()) : get_filename()); | |
798 | output->source.static_function_bodies = | |
799 | mputprintf(output->source.static_function_bodies, | |
800 | (tcov_enabled && has_pre_init_before_tcov) ? "\", 0, TTCN_Location_Statistics::LOCATION_UNKNOWN, \"%s\");\n" | |
801 | : "\", 0, TTCN_Location::LOCATION_UNKNOWN, \"%s\");\n", get_modid().get_dispname().c_str()); | |
802 | if (tcov_enabled && has_pre_init_before_tcov) { | |
803 | effective_module_lines = | |
804 | mputprintf(effective_module_lines, "%s0", | |
805 | (effective_module_lines ? ", " : "")); | |
806 | effective_module_functions = | |
807 | mputprintf(effective_module_functions, "%s\"%s\"", | |
808 | (effective_module_functions ? ", " : ""), get_modid().get_dispname().c_str()); | |
809 | } | |
810 | } | |
811 | output->source.static_function_bodies = | |
812 | mputstr(output->source.static_function_bodies, output->functions.pre_init); | |
813 | output->source.static_function_bodies = | |
814 | mputstr(output->source.static_function_bodies, "}\n\n"); | |
815 | Free(output->functions.pre_init); | |
816 | output->functions.pre_init = NULL; | |
817 | has_pre_init = true; | |
818 | } | |
819 | bool has_post_init_before_tcov = output->functions.post_init != NULL; | |
820 | // post_init function | |
821 | bool has_post_init = false; | |
822 | if (output->functions.post_init) { | |
823 | output->source.static_function_prototypes = mputstr(output->source.static_function_prototypes, | |
824 | "static void post_init_module();\n"); | |
825 | output->source.static_function_bodies = mputstr(output->source.static_function_bodies, | |
826 | "static void post_init_module()\n" | |
827 | "{\n"); | |
828 | if (include_location_info) { | |
829 | output->source.static_function_bodies = | |
830 | mputstr(output->source.static_function_bodies, | |
831 | (tcov_enabled && has_post_init_before_tcov) ? "TTCN_Location_Statistics current_location(\"" | |
832 | : "TTCN_Location current_location(\""); | |
833 | output->source.static_function_bodies = | |
834 | Code::translate_string(output->source.static_function_bodies, (tcov_enabled && has_post_init_before_tcov) ? get_tcov_file_name(get_filename()) : get_filename()); | |
835 | output->source.static_function_bodies = | |
836 | mputprintf(output->source.static_function_bodies, | |
837 | (tcov_enabled && has_post_init_before_tcov) ? "\", 0, TTCN_Location_Statistics::LOCATION_UNKNOWN, \"%s\");\n" | |
838 | : "\", 0, TTCN_Location::LOCATION_UNKNOWN, \"%s\");\n", get_modid().get_dispname().c_str()); | |
839 | if (tcov_enabled && has_post_init_before_tcov) { | |
840 | effective_module_lines = | |
841 | mputprintf(effective_module_lines, "%s0", | |
842 | (effective_module_lines ? ", " : "")); | |
843 | effective_module_functions = | |
844 | mputprintf(effective_module_functions, "%s\"%s\"", | |
845 | (effective_module_functions ? ", " : ""), get_modid().get_dispname().c_str()); | |
846 | } | |
847 | } | |
848 | output->source.static_function_bodies = | |
849 | mputstr(output->source.static_function_bodies, output->functions.post_init); | |
850 | output->source.static_function_bodies = | |
851 | mputstr(output->source.static_function_bodies, "}\n\n"); | |
852 | Free(output->functions.post_init); | |
853 | output->functions.post_init = NULL; | |
854 | has_post_init = true; | |
855 | } | |
856 | // set_param function | |
857 | bool has_set_param; | |
858 | if (output->functions.set_param) { | |
859 | output->source.static_function_prototypes = mputstr(output->source.static_function_prototypes, | |
860 | "static boolean set_module_param(Module_Param& param);\n"); | |
861 | output->source.static_function_bodies = mputstr(output->source.static_function_bodies, | |
862 | "static boolean set_module_param(Module_Param& param)\n" | |
863 | "{\n" | |
864 | "const char* const par_name = param.get_id()->get_current_name();\n"); | |
865 | output->source.static_function_bodies = | |
866 | mputstr(output->source.static_function_bodies, output->functions.set_param); | |
867 | output->source.static_function_bodies = | |
868 | mputstr(output->source.static_function_bodies, "return FALSE;\n" | |
869 | "}\n\n"); | |
870 | Free(output->functions.set_param); | |
871 | output->functions.set_param = NULL; | |
872 | has_set_param = true; | |
873 | } else has_set_param = false; | |
874 | // log_param function | |
875 | bool has_log_param; | |
876 | if (output->functions.log_param) { | |
877 | output->source.static_function_prototypes = mputstr(output->source.static_function_prototypes, | |
878 | "static void log_module_param();\n"); | |
879 | output->source.static_function_bodies = mputstr(output->source.static_function_bodies, | |
880 | "static void log_module_param()\n" | |
881 | "{\n"); | |
882 | output->source.static_function_bodies = | |
883 | mputstr(output->source.static_function_bodies, output->functions.log_param); | |
884 | output->source.static_function_bodies = mputstr(output->source.static_function_bodies, | |
885 | "}\n\n"); | |
886 | Free(output->functions.log_param); | |
887 | output->functions.log_param = NULL; | |
888 | has_log_param = true; | |
889 | } else has_log_param = false; | |
890 | // init_comp function | |
891 | bool has_init_comp; | |
892 | if (output->functions.init_comp) { | |
893 | output->source.static_function_prototypes = | |
894 | mputstr(output->source.static_function_prototypes, | |
895 | "static boolean init_comp_type(" | |
896 | "const char *component_type, boolean init_base_comps);\n"); | |
897 | output->source.static_function_bodies = | |
898 | mputstr(output->source.static_function_bodies, | |
899 | "static boolean init_comp_type(const char *component_type, " | |
900 | "boolean init_base_comps)\n" | |
901 | "{\n(void)init_base_comps;\n"); | |
902 | output->source.static_function_bodies = | |
903 | mputstr(output->source.static_function_bodies, | |
904 | output->functions.init_comp); | |
905 | output->source.static_function_bodies = | |
906 | mputstr(output->source.static_function_bodies, "return FALSE;\n" | |
907 | "}\n\n"); | |
908 | Free(output->functions.init_comp); | |
909 | output->functions.init_comp = NULL; | |
910 | has_init_comp = true; | |
911 | } else has_init_comp = false; | |
912 | // start function | |
913 | bool has_start; | |
914 | if (output->functions.start) { | |
915 | output->source.static_function_prototypes = mputstr(output->source.static_function_prototypes, | |
916 | "static boolean start_ptc_function(const char *function_name, " | |
917 | "Text_Buf& function_arguments);\n"); | |
918 | output->source.static_function_bodies = mputstr(output->source.static_function_bodies, | |
919 | "static boolean start_ptc_function(const char *function_name, " | |
920 | "Text_Buf& function_arguments)\n" | |
921 | "{\n"); | |
922 | output->source.static_function_bodies = | |
923 | mputstr(output->source.static_function_bodies, output->functions.start); | |
924 | output->source.static_function_bodies = | |
925 | mputstr(output->source.static_function_bodies, "return FALSE;\n" | |
926 | "}\n\n"); | |
927 | Free(output->functions.start); | |
928 | output->functions.start = NULL; | |
929 | has_start = true; | |
930 | } else has_start = false; | |
931 | // control part | |
932 | bool has_control; | |
933 | if (output->functions.control) { | |
934 | output->source.static_function_prototypes = mputstr(output->source.static_function_prototypes, | |
935 | "static void module_control_part();\n"); | |
936 | output->source.static_function_bodies = mputstr(output->source.static_function_bodies, | |
937 | "static void module_control_part()\n" | |
938 | "{\n"); | |
939 | output->source.static_function_bodies = | |
940 | mputstr(output->source.static_function_bodies, output->functions.control); | |
941 | output->source.static_function_bodies = | |
942 | mputstr(output->source.static_function_bodies, "}\n\n"); | |
943 | Free(output->functions.control); | |
944 | output->functions.control = NULL; | |
945 | has_control = true; | |
946 | } else has_control = false; | |
947 | // module checksum | |
948 | if (has_checksum) { | |
949 | output->source.string_literals = mputstr(output->source.string_literals, | |
950 | "static const unsigned char module_checksum[] = {"); | |
951 | for (size_t i = 0; i < sizeof(module_checksum); i++) { | |
952 | if (i > 0) output->source.string_literals = | |
953 | mputc(output->source.string_literals, ','); | |
954 | output->source.string_literals = | |
955 | mputprintf(output->source.string_literals, " 0x%02x", | |
956 | module_checksum[i]); | |
957 | } | |
958 | output->source.string_literals = mputstr(output->source.string_literals, | |
959 | " };\n"); | |
960 | } | |
961 | const char *module_name = modid->get_name().c_str(); | |
962 | ||
963 | // XML namespaces. Written in the order they are stored: | |
964 | // sorted ASCIIbetically by the prefix. | |
965 | // Not all namespaces are used by every module. Unfortunately, the array | |
966 | // (which has the same size in all modules) cannot be compacted, because | |
967 | // the indexes have already been used when the XER descriptors were written. | |
968 | // All we can do is store NULLs for the unused namespaces. | |
969 | size_t num_xml_namespaces = namespaces.size(); | |
970 | if (moduletype == MOD_TTCN) { //TODO remove this when ASN.1 gets EXER | |
971 | output->source.global_vars = mputprintf(output->source.global_vars, | |
972 | #ifndef NDEBUG | |
973 | "// written by %s in " __FILE__ " at %d\n" | |
974 | #endif | |
975 | "static const size_t num_namespaces = %lu;\n" | |
976 | #ifndef NDEBUG | |
977 | , __FUNCTION__, __LINE__ | |
978 | #endif | |
979 | , (unsigned long)num_xml_namespaces | |
980 | ); | |
981 | if (num_xml_namespaces != 0 || (control_ns && control_ns_prefix)) { | |
982 | output->source.global_vars = mputstr(output->source.global_vars, | |
983 | "static const namespace_t xml_namespaces[num_namespaces+1] = {\n"); | |
984 | for (size_t i=0; i < namespaces.size(); ++i) { | |
985 | if (used_namespaces.has_key(i)) { | |
986 | output->source.global_vars = mputprintf(output->source.global_vars, | |
987 | " { \"%s\", \"%s\" },\n", // ns, then prefix | |
988 | namespaces.get_nth_elem(i), namespaces.get_nth_key(i).c_str()); | |
989 | } | |
990 | else { | |
991 | output->source.global_vars = mputstr(output->source.global_vars, | |
992 | " { NULL, NULL },\n"); // not used in this module | |
993 | } | |
994 | } // next namespace | |
995 | output->source.global_vars = mputprintf(output->source.global_vars, | |
996 | " { \"%s\", \"%s\" }\n};\n\n", | |
997 | (control_ns ? control_ns : ""), | |
998 | (control_ns_prefix ? control_ns_prefix : "")); | |
999 | } // if there are namespaces | |
1000 | } // if TTCN | |
1001 | ||
1002 | ||
1003 | // module object | |
1004 | output->header.global_vars = mputprintf(output->header.global_vars, | |
1005 | "extern TTCN_Module %s;\n", | |
1006 | "module_object"); | |
1007 | ||
1008 | output->source.global_vars = mputprintf(output->source.global_vars, | |
1009 | "TTCN_Module %s(\"%s\", __DATE__, __TIME__, %s, %s", | |
1010 | "module_object", | |
1011 | ||
1012 | modid->get_dispname().c_str(), | |
1013 | (has_checksum ? "module_checksum" : "NULL"), | |
1014 | has_pre_init ? "pre_init_module" : "NULL"); | |
1015 | ||
1016 | if (moduletype == MOD_TTCN) { | |
1017 | // TTCN-3 specific function pointers | |
1018 | if (product_number == NULL) { | |
1019 | output->source.global_vars = mputstr(output->source.global_vars, ", NULL"); | |
1020 | } else { | |
1021 | output->source.global_vars = mputprintf(output->source.global_vars, ", \"%s\"", product_number); | |
1022 | } | |
1023 | string extra_str = extra ? ( string('"') + extra + string('"') ) : string("NULL"); | |
1024 | output->source.global_vars = mputprintf(output->source.global_vars, | |
1025 | ", %uU, %uU, %uU, %uU, %s, %luLU, %s, %s, %s, %s, %s, %s, %s", | |
1026 | suffix, release, patch, build, extra_str.c_str(), | |
1027 | (unsigned long)num_xml_namespaces, | |
1028 | ((num_xml_namespaces || (control_ns && control_ns_prefix)) ? "xml_namespaces" : "0"), | |
1029 | has_post_init ? "post_init_module" : "NULL", | |
1030 | has_set_param ? "set_module_param" : "NULL", | |
1031 | has_log_param ? "log_module_param" : "NULL", | |
1032 | has_init_comp ? "init_comp_type" : "NULL", | |
1033 | has_start ? "start_ptc_function" : "NULL", | |
1034 | has_control ? "module_control_part" : "NULL"); | |
1035 | } else { | |
1036 | // self checks for ASN.1 modules | |
1037 | if (has_post_init) | |
1038 | FATAL_ERROR("Module::generate_functions(): post_init function in ASN.1 module"); | |
1039 | if (has_set_param) | |
1040 | FATAL_ERROR("Module::generate_functions(): set_param function in ASN.1 module"); | |
1041 | if (has_log_param) | |
1042 | FATAL_ERROR("Module::generate_functions(): log_param function in ASN.1 module"); | |
1043 | if (has_init_comp) | |
1044 | FATAL_ERROR("Module::generate_functions(): init_comp function in ASN.1 module"); | |
1045 | if (has_start) | |
1046 | FATAL_ERROR("Module::generate_functions(): startable function in ASN.1 module"); | |
1047 | if (has_control) | |
1048 | FATAL_ERROR("Module::generate_functions(): control part in ASN.1 module"); | |
1049 | } | |
1050 | output->source.global_vars = mputstr(output->source.global_vars, ");\n"); | |
1051 | // #include into the source file | |
1052 | output->source.includes = mputprintf(output->source.includes, | |
1053 | "#include \"%s.hh\"\n", | |
1054 | duplicate_underscores ? module_name : modid->get_ttcnname().c_str()); | |
1055 | ||
1056 | output->source.global_vars = mputprintf(output->source.global_vars, | |
1057 | "\nstatic const RuntimeVersionChecker ver_checker(" | |
1058 | " current_runtime_version.requires_major_version_%d,\n" | |
1059 | " current_runtime_version.requires_minor_version_%d,\n" | |
1060 | " current_runtime_version.requires_patch_level_%d," | |
1061 | " current_runtime_version.requires_runtime_%d);\n", | |
1062 | TTCN3_MAJOR, TTCN3_MINOR, TTCN3_PATCHLEVEL, use_runtime_2 ? 2 : 1 | |
1063 | ); | |
1064 | if (tcov_enabled) { | |
1065 | output->source.global_vars = mputprintf(output->source.global_vars, | |
1066 | "\nstatic const int effective_module_lines[] = { %s };\n" \ | |
1067 | "static const char *effective_module_functions[] = { %s };\n", | |
1068 | effective_module_lines ? static_cast<const char *>(effective_module_lines) : "", | |
1069 | effective_module_functions ? static_cast<const char *>(effective_module_functions) : ""); | |
1070 | } | |
1071 | } | |
1072 | ||
1073 | void Module::generate_conversion_functions(output_struct *output) | |
1074 | { | |
1075 | for (size_t i = 0; i < type_conv_v.size(); i++) | |
1076 | type_conv_v[i] | |
1077 | ->gen_conv_func(&output->source.static_conversion_function_prototypes, | |
1078 | &output->source.static_conversion_function_bodies, | |
1079 | this); | |
1080 | } | |
1081 | ||
1082 | string Module::add_literal(map<string, string>& literals, const string& str, | |
1083 | const char *prefix) | |
1084 | { | |
1085 | if (literals.has_key(str)) return *literals[str]; | |
1086 | else { | |
1087 | string *literal = new string(prefix+Int2string(literals.size())); | |
1088 | literals.add(str, literal); | |
1089 | return *literal; | |
1090 | } | |
1091 | } | |
1092 | ||
1093 | void Module::clear_literals(map<string, string>& literals) | |
1094 | { | |
1095 | for (size_t i = 0; i < literals.size(); i++) | |
1096 | delete literals.get_nth_elem(i); | |
1097 | literals.clear(); | |
1098 | } | |
1099 | ||
1100 | map<string, const char> Module::namespaces; | |
1101 | map<string, const char> Module::invented_prefixes; | |
1102 | size_t Module::default_namespace_attempt = 0; | |
1103 | size_t Module::replacement_for_empty_prefix = (size_t)-1; | |
1104 | ||
1105 | Module::Module(moduletype_t p_mt, Identifier *p_modid) | |
1106 | : Scope(), moduletype(p_mt), modid(p_modid), | |
1107 | imp_checked(false), gen_code(false), has_checksum(false), | |
1108 | visible_mods(), module_checksum(), | |
1109 | bs_literals(), bp_literals(), hs_literals(), hp_literals(), os_literals(), | |
1110 | op_literals(), cs_literals(), us_literals(), pp_literals(), mp_literals(), | |
1111 | oid_literals(), tmp_id_count(0), | |
1112 | control_ns(p_mt == MOD_ASN ? mcopystr("urn:oid:2.1.5.2.0.1") : NULL), | |
1113 | control_ns_prefix(p_mt == MOD_ASN ? mcopystr("asn1") : NULL), | |
1114 | // only ASN.1 modules have default control namespace (X.693 amd1, 16.9) | |
1115 | used_namespaces(), type_conv_v(), product_number(NULL), | |
1116 | suffix(0), release(UINT_MAX), patch(UINT_MAX), build(UINT_MAX), extra(NULL) | |
1117 | { | |
1118 | if(!p_modid) | |
1119 | FATAL_ERROR("NULL parameter: Common::Module::Module()"); | |
1120 | memset(module_checksum, 0, sizeof(module_checksum)); | |
1121 | set_scopeMacro_name(modid->get_dispname()); | |
1122 | } | |
1123 | ||
1124 | Module::~Module() | |
1125 | { | |
1126 | delete modid; | |
1127 | visible_mods.clear(); | |
1128 | clear_literals(bs_literals); | |
1129 | clear_literals(bp_literals); | |
1130 | clear_literals(hs_literals); | |
1131 | clear_literals(hp_literals); | |
1132 | clear_literals(os_literals); | |
1133 | clear_literals(op_literals); | |
1134 | clear_literals(cs_literals); | |
1135 | clear_literals(pp_literals); | |
1136 | clear_literals(mp_literals); | |
1137 | for (size_t i = 0; i < us_literals.size(); i++) | |
1138 | delete us_literals.get_nth_elem(i); | |
1139 | us_literals.clear(); | |
1140 | for (size_t i = 0; i < oid_literals.size(); i++) | |
1141 | delete oid_literals.get_nth_elem(i); | |
1142 | oid_literals.clear(); | |
1143 | for (size_t i = 0; i < type_conv_v.size(); i++) | |
1144 | delete type_conv_v[i]; | |
1145 | type_conv_v.clear(); | |
1146 | Free(control_ns); | |
1147 | Free(control_ns_prefix); | |
1148 | used_namespaces.clear(); // all the values are NULL, no need to free | |
1149 | // static members below; repeated clear()s are redundant but harmless | |
1150 | namespaces.clear(); | |
1151 | invented_prefixes.clear(); | |
1152 | Free(product_number); | |
1153 | Free(extra); | |
1154 | } | |
1155 | ||
1156 | Type *Module::get_address_type() | |
1157 | { | |
1158 | FATAL_ERROR("Common::Module::get_address_type()"); | |
1159 | return 0; | |
1160 | } | |
1161 | ||
1162 | string Module::add_ustring_literal(const ustring& ustr) | |
1163 | { | |
1164 | if (us_literals.has_key(ustr)) return *us_literals[ustr]; | |
1165 | else { | |
1166 | string *literal = new string("us_" + Int2string(us_literals.size())); | |
1167 | us_literals.add(ustr, literal); | |
1168 | return *literal; | |
1169 | } | |
1170 | } | |
1171 | ||
1172 | string Module::add_objid_literal(const string& oi_str, const size_t nof_elems) | |
1173 | { | |
1174 | if(oid_literals.has_key(oi_str)) return oid_literals[oi_str]->oid_id; | |
1175 | else { | |
1176 | OID_literal *oi_struct = new OID_literal; | |
1177 | oi_struct->nof_elems = nof_elems; | |
1178 | oi_struct->oid_id = "oi_" + Int2string(oid_literals.size()); | |
1179 | oid_literals.add(oi_str, oi_struct); | |
1180 | return oi_struct->oid_id; | |
1181 | } | |
1182 | } | |
1183 | ||
1184 | void Module::add_type_conv(TypeConv *p_conv) | |
1185 | { | |
1186 | if (p_conv == NULL) FATAL_ERROR("Module::add_type_conv()"); | |
1187 | Type *p_from_type = p_conv->get_from_type(); | |
1188 | Type *p_to_type = p_conv->get_to_type(); | |
1189 | if (!p_from_type->is_structured_type() | |
1190 | || !p_to_type->is_structured_type()) | |
1191 | FATAL_ERROR("Module::add_type_conv()"); | |
1192 | if (p_from_type == p_to_type) { | |
1193 | // Never add the same types. | |
1194 | delete p_conv; | |
1195 | return; | |
1196 | } | |
1197 | for (size_t i = 0; i < type_conv_v.size(); i++) { | |
1198 | TypeConv *conv = type_conv_v[i]; | |
1199 | if (conv->get_from_type() == p_from_type | |
1200 | && conv->get_to_type() == p_to_type | |
1201 | && conv->is_temp() == p_conv->is_temp()) { | |
1202 | // Same pair of types, both for values or templates. We're the | |
1203 | // owners, deallocate. | |
1204 | delete p_conv; | |
1205 | return; | |
1206 | } | |
1207 | } | |
1208 | type_conv_v.add(p_conv); | |
1209 | } | |
1210 | ||
1211 | bool Module::needs_type_conv(Type *p_from_type, Type *p_to_type) const | |
1212 | { | |
1213 | for (size_t i = 0; i < type_conv_v.size(); i++) { | |
1214 | TypeConv *conv = type_conv_v[i]; | |
1215 | if (conv->get_from_type() == p_from_type | |
1216 | && conv->get_to_type() == p_to_type) | |
1217 | return true; | |
1218 | } | |
1219 | return false; | |
1220 | } | |
1221 | ||
1222 | void Module::chk_recursive(module_set_t& checked_modules) | |
1223 | { | |
1224 | if (checked_modules.has_key(this)) return; | |
1225 | // this must be added to the set at the beginning | |
1226 | // in order to deal with circular imports | |
1227 | checked_modules.add(this, 0); | |
1228 | // check the imported modules first | |
1229 | size_t nof_visible_mods = visible_mods.size(); | |
1230 | for (size_t i = 0; i < nof_visible_mods; i++) { | |
1231 | Module *m = visible_mods.get_nth_key(i); | |
1232 | if (m != this) m->chk_recursive(checked_modules); | |
1233 | } | |
1234 | // then check the module itself | |
1235 | chk(); // this is the only virtual call | |
1236 | } | |
1237 | ||
1238 | bool Module::is_visible(Module *m) | |
1239 | { | |
1240 | collect_visible_mods(); | |
1241 | return visible_mods.has_key(m); | |
1242 | } | |
1243 | ||
1244 | void Module::get_visible_mods(module_set_t& p_visible_mods) | |
1245 | { | |
1246 | if (visible_mods.has_key(this)) { | |
1247 | size_t nof_visible_mods = visible_mods.size(); | |
1248 | for (size_t i = 0; i < nof_visible_mods; i++) { | |
1249 | Module *m = visible_mods.get_nth_key(i); | |
1250 | if (!p_visible_mods.has_key(m)) p_visible_mods.add(m, 0); | |
1251 | } | |
1252 | } else { | |
1253 | get_imported_mods(p_visible_mods); | |
1254 | } | |
1255 | } | |
1256 | ||
1257 | void Module::write_checksum() | |
1258 | { | |
1259 | fprintf(stderr, "%-18s ", modid->get_dispname().c_str()); | |
1260 | switch (moduletype) { | |
1261 | case MOD_TTCN: fprintf(stderr, "%-15s ", "TTCN-3"); break; | |
1262 | case MOD_ASN: fprintf(stderr, "%-15s ", "ASN.1"); break; | |
1263 | case MOD_UNKNOWN: fprintf(stderr, "%-15s ", "OTHER"); break; | |
1264 | } | |
1265 | ||
1266 | if (!has_checksum) { | |
1267 | fputc('\n', stderr); | |
1268 | return; | |
1269 | } | |
1270 | ||
1271 | size_t nof_checksum = sizeof(module_checksum); | |
1272 | for (size_t i = 0; i < nof_checksum; i++) { | |
1273 | fprintf(stderr, "%02x", module_checksum[i]); | |
1274 | } | |
1275 | ||
1276 | if (release <= 999999 && patch < 30 && build < 100) { | |
1277 | char *product_identifier = | |
1278 | get_product_identifier(product_number, suffix, release, patch, build, extra); | |
1279 | fprintf(stderr, " %s", product_identifier); | |
1280 | Free(product_identifier); | |
1281 | } | |
1282 | ||
1283 | fputc('\n', stderr); | |
1284 | } | |
1285 | ||
1286 | char* Module::get_product_identifier(const char* product_number, | |
1287 | const unsigned int suffix, unsigned int release, unsigned int patch, | |
1288 | unsigned int build, const char* extra) | |
1289 | { | |
1290 | expstring_t ret_val = memptystr(); | |
1291 | if ( product_number == NULL | |
1292 | && suffix == UINT_MAX | |
1293 | && release == UINT_MAX | |
1294 | && patch == UINT_MAX | |
1295 | && build == UINT_MAX) { | |
1296 | ret_val = mputstr(ret_val, "<RnXnn>"); | |
1297 | return ret_val; | |
1298 | } | |
1299 | if (product_number != NULL) { | |
1300 | ret_val = mputstr(ret_val, product_number); | |
1301 | if (suffix != 0) { | |
1302 | ret_val = mputprintf(ret_val, "/%d", suffix); | |
1303 | } | |
1304 | ret_val = mputc(ret_val, ' '); | |
1305 | } | |
1306 | ||
1307 | char* build_str = buildstr(build); | |
1308 | ret_val = mputprintf(ret_val, "R%u%c%s%s", release, eri(patch), build_str, extra ? extra : ""); | |
1309 | Free(build_str); | |
1310 | return ret_val; | |
1311 | } | |
1312 | ||
1313 | void Module::collect_visible_mods() | |
1314 | { | |
1315 | if (!visible_mods.has_key(this)) { | |
1316 | get_imported_mods(visible_mods); | |
1317 | if (!visible_mods.has_key(this)) visible_mods.add(this, 0); | |
1318 | } | |
1319 | } | |
1320 | ||
1321 | void Module::set_checksum(size_t checksum_len, | |
1322 | const unsigned char* checksum_ptr) | |
1323 | { | |
1324 | if (checksum_len != sizeof(module_checksum)) | |
1325 | FATAL_ERROR("Module::set_checksum(): invalid length"); | |
1326 | memcpy(module_checksum, checksum_ptr, sizeof(module_checksum)); | |
1327 | has_checksum = true; | |
1328 | } | |
1329 | ||
1330 | void Module::set_controlns(char *ns, char *prefix) | |
1331 | { | |
1332 | Free(control_ns); | |
1333 | control_ns = ns; | |
1334 | Free(control_ns_prefix); | |
1335 | control_ns_prefix = prefix; | |
1336 | } | |
1337 | ||
1338 | void Module::get_controlns(const char *&ns, const char *&prefix) | |
1339 | { | |
1340 | ns = control_ns; | |
1341 | prefix = control_ns_prefix; | |
1342 | } | |
1343 | ||
1344 | const size_t max_invented_prefixes = 10000; | |
1345 | void Module::add_namespace(const char *new_uri, char *&new_prefix) | |
1346 | { | |
1347 | const bool prefix_is_empty = new_prefix && !*new_prefix; | |
1348 | const string key(new_prefix ? new_prefix : ""); | |
1349 | if (new_prefix && !namespaces.has_key(key)) { | |
1350 | namespaces.add(key, new_uri); | |
1351 | if (*new_prefix == 0) { // first add of default namespace | |
1352 | ++default_namespace_attempt; | |
1353 | } | |
1354 | return; // newly added | |
1355 | } | |
1356 | else { // prefix already present (or we are required to invent one) | |
1357 | if (new_prefix) { | |
1358 | const char *uri_value = namespaces[key]; | |
1359 | if (!strcmp(uri_value, new_uri)) return; // same URI, same prefix: no-op | |
1360 | } | |
1361 | ||
1362 | // prefix already present but different URI, | |
1363 | // or prefix is NULL (which means we must invent a prefix) | |
1364 | ||
1365 | if (new_prefix && *new_prefix) { | |
1366 | Free(new_prefix); // prefix is not empty, discard it and start fresh | |
1367 | new_prefix = memptystr(); | |
1368 | } | |
1369 | ||
1370 | const string uri_key(new_uri); | |
1371 | if (invented_prefixes.has_key(uri_key)) { | |
1372 | // we already made one up for this URI | |
1373 | new_prefix = mputstr(new_prefix, invented_prefixes[uri_key]); | |
1374 | return; // already there | |
1375 | } | |
1376 | else { | |
1377 | // make one up on the spot | |
1378 | size_t iidx = invented_prefixes.size(); // "invented index" | |
1379 | new_prefix = mputprintf(new_prefix, "tq%04lu", (unsigned long)iidx++); | |
1380 | string made_up_prefix(new_prefix); | |
1381 | for (; iidx < max_invented_prefixes; ++iidx) { | |
1382 | if (namespaces.has_key(made_up_prefix)) { | |
1383 | // Some pervert wrote an XSD with a namespace prefix like tq0007! | |
1384 | // Make up another one in the same memory spot. | |
1385 | sprintf(new_prefix, "tq%04lu", (unsigned long)iidx); | |
1386 | made_up_prefix = new_prefix; | |
1387 | } | |
1388 | else break; | |
1389 | } | |
1390 | ||
1391 | if (iidx >= max_invented_prefixes) { | |
1392 | Location loc; // no particular location | |
1393 | loc.error("Internal limit: too many assigned prefixes"); | |
1394 | return; // not added | |
1395 | } | |
1396 | invented_prefixes.add(uri_key, new_prefix); | |
1397 | namespaces.add(made_up_prefix, new_uri); | |
1398 | ||
1399 | // Search for the newly added prefix and remember it. | |
1400 | replacement_for_empty_prefix = namespaces.find_key(made_up_prefix); | |
1401 | ||
1402 | if (prefix_is_empty) { | |
1403 | ++default_namespace_attempt; | |
1404 | } | |
1405 | return; // newly added | |
1406 | } | |
1407 | } // if (present) | |
1408 | } | |
1409 | ||
1410 | static const string empty_prefix; | |
1411 | void Module::rename_default_namespace() | |
1412 | { | |
1413 | if (default_namespace_attempt < 2) return; | |
1414 | // There was more than one default namespace. However, all but the first | |
1415 | // are already renamed to tq%d. | |
1416 | size_t di = namespaces.find_key(empty_prefix); // keys are prefixes | |
1417 | if (di < namespaces.size()) { // found it | |
1418 | const char *last_remaining_def_namespace = namespaces.get_nth_elem(di); | |
1419 | // we can't change a key, we can only remove and re-add it | |
1420 | namespaces.erase(empty_prefix); | |
1421 | ||
1422 | expstring_t empty_prefix_string = NULL; // force a made-up prefix | |
1423 | add_namespace(last_remaining_def_namespace, empty_prefix_string); | |
1424 | Free(empty_prefix_string); | |
1425 | } | |
1426 | else FATAL_ERROR("Module::rename_default_namespace"); | |
1427 | } | |
1428 | ||
1429 | size_t Module::get_ns_index(const char *prefix) | |
1430 | { | |
1431 | size_t idx = namespaces.find_key(string(prefix)); | |
1432 | if (idx >= namespaces.size()) { // not found | |
1433 | // If the the caller asked for the empty prefix and it wasn't found | |
1434 | // because it has been replaced, use the replacement. | |
1435 | if (*prefix == '\0' && replacement_for_empty_prefix != (size_t)-1) { | |
1436 | idx = replacement_for_empty_prefix; | |
1437 | } | |
1438 | else FATAL_ERROR("Module::get_ns_index()"); | |
1439 | } | |
1440 | ||
1441 | // Remember that the index is used by this module | |
1442 | if (!used_namespaces.has_key(idx)) { | |
1443 | used_namespaces.add(idx, NULL); | |
1444 | } | |
1445 | return idx; | |
1446 | } | |
1447 | ||
1448 | string Module::get_temporary_id() | |
1449 | { | |
1450 | static const string tmp_prefix("tmp_"); | |
1451 | return tmp_prefix + Int2string(tmp_id_count++); | |
1452 | } | |
1453 | ||
1454 | void Module::generate_code(CodeGenHelper& cgh) | |
1455 | { | |
1456 | if (!gen_code) { | |
1457 | nof_notupdated_files += 2; | |
1458 | DEBUG(1, "Code not generated for module `%s'.", | |
1459 | modid->get_dispname().c_str()); | |
1460 | return; | |
1461 | } | |
1462 | DEBUG(1, "Generating code for module `%s'.", | |
1463 | modid->get_dispname().c_str()); | |
1464 | ||
1465 | // TODO: Always assume to have circular imports until | |
1466 | // full program optimization is available, | |
1467 | // this increases the size of the generated code, | |
1468 | // but otherwise it is possible to create uncompilable code: | |
1469 | // 1) let the project of module A and B refer to each other, | |
1470 | // 2) A refers B, and compile A | |
1471 | // 3) edit B to refer to A and compile it ... | |
1472 | // As the code for A can not be rewritten the code will not compile | |
1473 | cgh.add_module(modid->get_name(), modid->get_ttcnname(), | |
1474 | moduletype == MOD_TTCN, true); | |
1475 | cgh.set_current_module(modid->get_ttcnname()); | |
1476 | ||
1477 | // language specific parts (definitions, imports, etc.) | |
1478 | //generate_code_internal(&target); <- needed to pass cgh | |
1479 | generate_code_internal(cgh); | |
1480 | ||
1481 | // string literals | |
1482 | generate_literals(cgh.get_current_outputstruct()); | |
1483 | // module level entry points | |
1484 | generate_functions(cgh.get_current_outputstruct()); | |
1485 | // type conversion functions for type compatibility | |
1486 | generate_conversion_functions(cgh.get_current_outputstruct()); | |
1487 | } | |
1488 | ||
1489 | void Module::dump(unsigned level) const | |
1490 | { | |
1491 | DEBUG(level, "Module: %s", get_modid().get_dispname().c_str()); | |
1492 | } | |
1493 | ||
1494 | // ================================= | |
1495 | // ===== Assignments | |
1496 | // ================================= | |
1497 | ||
1498 | Assignments *Assignments::get_scope_asss() | |
1499 | { | |
1500 | return this; | |
1501 | } | |
1502 | ||
1503 | Assignment *Assignments::get_ass_bySRef(Ref_simple *p_ref) | |
1504 | { | |
1505 | if (!p_ref || !parent_scope) | |
1506 | FATAL_ERROR("NULL parameter: Common::Assignments::get_ass_bySRef()"); | |
1507 | if (!p_ref->get_modid()) { | |
1508 | const Identifier *id = p_ref->get_id(); | |
1509 | if (id && has_local_ass_withId(*id)) return get_local_ass_byId(*id); | |
1510 | } | |
1511 | return parent_scope->get_ass_bySRef(p_ref); | |
1512 | } | |
1513 | ||
1514 | bool Assignments::has_ass_withId(const Identifier& p_id) | |
1515 | { | |
1516 | if (has_local_ass_withId(p_id)) return true; | |
1517 | else if (parent_scope) return parent_scope->has_ass_withId(p_id); | |
1518 | else return false; | |
1519 | } | |
1520 | ||
1521 | // ================================= | |
1522 | // ===== Assignment | |
1523 | // ================================= | |
1524 | ||
1525 | Assignment::Assignment(asstype_t p_asstype, Identifier *p_id) | |
1526 | : asstype(p_asstype), id(p_id), my_scope(0), checked(false), | |
1527 | visibilitytype(PUBLIC) | |
1528 | { | |
1529 | if (!id) FATAL_ERROR("Assignment::Assignment(): NULL parameter"); | |
1530 | } | |
1531 | ||
1532 | Assignment::Assignment(const Assignment& p) | |
1533 | : Node(p), Location(p), asstype(p.asstype), id(p.id->clone()), my_scope(0), | |
1534 | checked(false), visibilitytype(p.visibilitytype) | |
1535 | { | |
1536 | ||
1537 | } | |
1538 | ||
1539 | Assignment::~Assignment() | |
1540 | { | |
1541 | delete id; | |
1542 | } | |
1543 | ||
1544 | Assignment::asstype_t Assignment::get_asstype() const | |
1545 | { | |
1546 | return asstype; | |
1547 | } | |
1548 | ||
1549 | const char *Assignment::get_assname() const | |
1550 | { | |
1551 | switch (get_asstype()) { | |
1552 | case A_TYPE: | |
1553 | return "type"; | |
1554 | case A_CONST: | |
1555 | if (my_scope && my_scope->get_scope_mod()->get_moduletype() == | |
1556 | Module::MOD_ASN) return "value"; | |
1557 | else return "constant"; | |
1558 | case A_ERROR: | |
1559 | return "erroneous assignment"; | |
1560 | case A_OC: | |
1561 | return "information object class"; | |
1562 | case A_OBJECT: | |
1563 | return "information object"; | |
1564 | case A_OS: | |
1565 | return "information object set"; | |
1566 | case A_VS: | |
1567 | return "value set"; | |
1568 | case A_EXT_CONST: | |
1569 | return "external constant"; | |
1570 | case A_MODULEPAR: | |
1571 | return "module parameter"; | |
1572 | case A_MODULEPAR_TEMP: | |
1573 | return "template module parameter"; | |
1574 | case A_TEMPLATE: | |
1575 | return "template"; | |
1576 | case A_VAR: | |
1577 | return "variable"; | |
1578 | case A_VAR_TEMPLATE: | |
1579 | return "template variable"; | |
1580 | case A_TIMER: | |
1581 | return "timer"; | |
1582 | case A_PORT: | |
1583 | return "port"; | |
1584 | case A_FUNCTION: | |
1585 | case A_FUNCTION_RVAL: | |
1586 | case A_FUNCTION_RTEMP: | |
1587 | return "function"; | |
1588 | case A_EXT_FUNCTION: | |
1589 | case A_EXT_FUNCTION_RVAL: | |
1590 | case A_EXT_FUNCTION_RTEMP: | |
1591 | return "external function"; | |
1592 | case A_ALTSTEP: | |
1593 | return "altstep"; | |
1594 | case A_TESTCASE: | |
1595 | return "testcase"; | |
1596 | case A_PAR_VAL: | |
1597 | case A_PAR_VAL_IN: | |
1598 | return "value parameter"; | |
1599 | case A_PAR_VAL_OUT: | |
1600 | return "`out' value parameter"; | |
1601 | case A_PAR_VAL_INOUT: | |
1602 | return "`inout' value parameter"; | |
1603 | case A_PAR_TEMPL_IN: | |
1604 | return "template parameter"; | |
1605 | case A_PAR_TEMPL_OUT: | |
1606 | return "`out' template parameter"; | |
1607 | case A_PAR_TEMPL_INOUT: | |
1608 | return "`inout' template parameter"; | |
1609 | case A_PAR_TIMER: | |
1610 | return "timer parameter"; | |
1611 | case A_PAR_PORT: | |
1612 | return "port parameter"; | |
1613 | default: | |
1614 | return "<unknown>"; | |
1615 | } | |
1616 | } | |
1617 | ||
1618 | string Assignment::get_description() | |
1619 | { | |
1620 | string ret_val(get_assname()); | |
1621 | ret_val += " `"; | |
1622 | switch (asstype) { | |
1623 | case A_PAR_VAL: | |
1624 | case A_PAR_VAL_IN: | |
1625 | case A_PAR_VAL_OUT: | |
1626 | case A_PAR_VAL_INOUT: | |
1627 | case A_PAR_TEMPL_IN: | |
1628 | case A_PAR_TEMPL_OUT: | |
1629 | case A_PAR_TEMPL_INOUT: | |
1630 | case A_PAR_TIMER: | |
1631 | case A_PAR_PORT: | |
1632 | // parameter is identified using its id | |
1633 | ret_val += id->get_dispname(); | |
1634 | break; | |
1635 | case A_CONST: | |
1636 | case A_TEMPLATE: | |
1637 | case A_VAR: | |
1638 | case A_VAR_TEMPLATE: | |
1639 | case A_TIMER: | |
1640 | // these can be both local and global | |
1641 | if (is_local()) ret_val += id->get_dispname(); | |
1642 | else ret_val += get_fullname(); | |
1643 | break; | |
1644 | default: | |
1645 | // the rest is always global | |
1646 | ret_val += get_fullname(); | |
1647 | } | |
1648 | ret_val += "'"; | |
1649 | return ret_val; | |
1650 | } | |
1651 | ||
1652 | void Assignment::set_my_scope(Scope *p_scope) | |
1653 | { | |
1654 | my_scope=p_scope; | |
1655 | } | |
1656 | ||
1657 | bool Assignment::is_local() const | |
1658 | { | |
1659 | return false; | |
1660 | } | |
1661 | ||
1662 | Setting *Assignment::get_Setting() | |
1663 | { | |
1664 | FATAL_ERROR("Common::Assignment::get_Setting()"); | |
1665 | return 0; | |
1666 | } | |
1667 | ||
1668 | Type *Assignment::get_Type() | |
1669 | { | |
1670 | FATAL_ERROR("Common::Assignment::get_Type()"); | |
1671 | return 0; | |
1672 | } | |
1673 | ||
1674 | Value *Assignment::get_Value() | |
1675 | { | |
1676 | FATAL_ERROR("Common::Assignment::get_Value()"); | |
1677 | return 0; | |
1678 | } | |
1679 | ||
1680 | Ttcn::Template *Assignment::get_Template() | |
1681 | { | |
1682 | FATAL_ERROR("Common::Assignment::get_Template()"); | |
1683 | return 0; | |
1684 | } | |
1685 | ||
1686 | bool Assignment::get_lazy_eval() const | |
1687 | { | |
1688 | FATAL_ERROR("Common::Assignment::get_lazy_eval()"); | |
1689 | return false; | |
1690 | } | |
1691 | ||
1692 | Ttcn::FormalParList *Assignment::get_FormalParList() | |
1693 | { | |
1694 | return 0; | |
1695 | } | |
1696 | ||
1697 | Ttcn::ArrayDimensions *Assignment::get_Dimensions() | |
1698 | { | |
1699 | return 0; | |
1700 | } | |
1701 | ||
1702 | Type *Assignment::get_RunsOnType() | |
1703 | { | |
1704 | return 0; | |
1705 | } | |
1706 | ||
1707 | void Assignment::chk_ttcn_id() | |
1708 | { | |
1709 | if(!my_scope) return; | |
1710 | if(!get_id().get_has_valid(Identifier::ID_TTCN) | |
1711 | && my_scope->get_parent_scope()==my_scope->get_scope_mod() | |
1712 | // <internal> or <error> ... | |
1713 | && my_scope->get_scope_mod()->get_modid().get_dispname()[0]!='<') | |
1714 | warning("The identifier `%s' is not reachable from TTCN-3", | |
1715 | get_id().get_dispname().c_str()); | |
1716 | } | |
1717 | ||
1718 | // *this is the (var/const/modulepar/etc.) definition we want to access. | |
1719 | // p_scope is the location from where we want to reach the definition. | |
1720 | string Assignment::get_genname_from_scope(Scope *p_scope, | |
1721 | const char *p_prefix) | |
1722 | { | |
1723 | if (!p_scope || !my_scope) | |
1724 | FATAL_ERROR("Assignment::get_genname_from_scope()"); | |
1725 | string ret_val; | |
1726 | ||
1727 | Module *my_mod = my_scope->get_scope_mod_gen(); | |
1728 | if ((my_mod != p_scope->get_scope_mod_gen()) && | |
1729 | !Asn::Assignments::is_spec_asss(my_mod)) { | |
1730 | // when the definition is referred from another module | |
1731 | // the reference shall be qualified with the namespace of my module | |
1732 | ret_val = my_mod->get_modid().get_name(); | |
1733 | ret_val += "::"; | |
1734 | } | |
1735 | if (p_prefix) ret_val += p_prefix; | |
1736 | ret_val += get_genname(); | |
1737 | // add the cast to real type if its a lazy formal paramter | |
1738 | switch (asstype) { | |
1739 | case A_PAR_VAL: | |
1740 | case A_PAR_VAL_IN: | |
1741 | case A_PAR_TEMPL_IN: | |
1742 | if (get_lazy_eval() && p_prefix==NULL) { | |
1743 | Type* type = get_Type(); | |
1744 | string type_genname = (asstype==A_PAR_TEMPL_IN) ? type->get_genname_template(p_scope) : type->get_genname_value(p_scope); | |
1745 | ret_val = string("((") + type_genname + string("&)") + ret_val + string(")"); | |
1746 | } | |
1747 | break; | |
1748 | default: | |
1749 | // nothing to do | |
1750 | break; | |
1751 | } | |
1752 | return ret_val; | |
1753 | } | |
1754 | ||
1755 | const char *Assignment::get_module_object_name() | |
1756 | { | |
1757 | if (!my_scope) FATAL_ERROR("Assignment::get_module_object_name()"); | |
1758 | return "module_object"; | |
1759 | } | |
1760 | ||
1761 | void Assignment::use_as_lvalue(const Location&) | |
1762 | { | |
1763 | FATAL_ERROR("Common::Assignment::use_as_lvalue()"); | |
1764 | } | |
1765 | ||
1766 | void Assignment::generate_code(output_struct *, bool) | |
1767 | { | |
1768 | } | |
1769 | ||
1770 | void Assignment::generate_code(CodeGenHelper&) | |
1771 | { | |
1772 | } | |
1773 | ||
1774 | void Assignment::dump(unsigned level) const | |
1775 | { | |
1776 | DEBUG(level, "Assignment: %s (%d)", | |
1777 | id->get_dispname().c_str(), asstype); | |
1778 | } | |
1779 | ||
1780 | Ttcn::Group* Assignment::get_parent_group() | |
1781 | { | |
1782 | return NULL; | |
1783 | } | |
1784 | ||
1785 | } // namespace Common |