Commit | Line | Data |
---|---|---|
d44e3c4f | 1 | /****************************************************************************** |
2 | * Copyright (c) 2000-2016 Ericsson Telecom AB | |
3 | * All rights reserved. This program and the accompanying materials | |
4 | * are made available under the terms of the Eclipse Public License v1.0 | |
5 | * which accompanies this distribution, and is available at | |
6 | * http://www.eclipse.org/legal/epl-v10.html | |
7 | * | |
8 | * Contributors: | |
9 | * Baji, Laszlo | |
10 | * Balasko, Jeno | |
11 | * Baranyi, Botond | |
12 | * Beres, Szabolcs | |
13 | * Delic, Adam | |
14 | * Kovacs, Ferenc | |
15 | * Raduly, Csaba | |
16 | * Szabados, Kristof | |
17 | * Szalai, Gabor | |
18 | * Zalanyi, Balazs Andor | |
19 | * Pandi, Krisztian | |
20 | * | |
21 | ******************************************************************************/ | |
970ed795 EL |
22 | #include "../../common/dbgnew.hh" |
23 | #include "AST_ttcn3.hh" | |
24 | #include "../Identifier.hh" | |
25 | #include "../CompilerError.hh" | |
26 | #include "../Setting.hh" | |
27 | #include "../Type.hh" | |
28 | #include "../CompField.hh" | |
29 | #include "../CompType.hh" | |
30 | #include "../TypeCompat.hh" | |
31 | #include "../Valuestuff.hh" | |
32 | #include "../Value.hh" | |
33 | #include "Ttcnstuff.hh" | |
34 | #include "TtcnTemplate.hh" | |
35 | #include "Templatestuff.hh" | |
36 | #include "ArrayDimensions.hh" | |
37 | #include "compiler.h" | |
38 | #include "../main.hh" | |
39 | #include "Statement.hh" | |
40 | #include "ILT.hh" | |
41 | #include "Attributes.hh" | |
42 | #include "PatternString.hh" | |
43 | #include "../../common/version_internal.h" | |
44 | #include "../CodeGenHelper.hh" | |
45 | #include "../../common/JSON_Tokenizer.hh" | |
7329404e | 46 | #include "../DebuggerStuff.hh" |
970ed795 EL |
47 | #include <limits.h> |
48 | ||
49 | // implemented in coding_attrib_p.y | |
50 | extern Ttcn::ExtensionAttributes * parse_extattributes( | |
51 | Ttcn::WithAttribPath *w_attrib_path); | |
52 | ||
53 | // implemented in compiler.y | |
54 | extern Ttcn::ErroneousAttributeSpec* ttcn3_parse_erroneous_attr_spec_string( | |
55 | const char* p_str, const Common::Location& str_loc); | |
56 | ||
57 | ||
58 | extern void init_coding_attrib_lex(const Ttcn::AttributeSpec& attrib); | |
59 | extern int coding_attrib_parse(); | |
60 | extern void cleanup_coding_attrib_lex(); | |
61 | extern Ttcn::ExtensionAttributes *extatrs; | |
62 | ||
63 | /** Create a field name in the anytype | |
64 | * | |
65 | * The output of this function will be used to create an identifier | |
66 | * to be used as the field name in the anytype. | |
67 | * The type_name may be a built-in type (e.g. "integer") or a user-defined | |
68 | * type. | |
69 | * | |
70 | * If the name has multiple components (a fullname?), it keeps just the last | |
71 | * component without any dots. * | |
72 | * Also, the space in "universal charstring" needs to be replaced | |
73 | * with an underscore to make it an identifier. | |
74 | * | |
75 | * Note: Prefixing with "AT_" is not done here, but in defUnionClass(). | |
76 | * | |
77 | * @param type_name string | |
78 | * @return string to be used as the identifier. | |
79 | */ | |
80 | string anytype_field(const string& type_name) | |
81 | { | |
82 | string retval(type_name); | |
83 | ||
84 | // keep just the last part of the name | |
85 | // TODO check if there's a way to get just the last component (note that fetching the string is done outside of this function) | |
86 | size_t dot = retval.rfind('.'); | |
87 | if (dot >= retval.size()) dot = 0; | |
88 | else ++dot; | |
89 | retval.replace(0, dot, ""); | |
90 | ||
91 | return retval; | |
92 | } | |
93 | ||
94 | extern Common::Modules *modules; // in main.cc | |
95 | ||
96 | namespace { | |
97 | static const string _T_("_T_"); | |
98 | } | |
99 | ||
100 | namespace Ttcn { | |
101 | ||
102 | using namespace Common; | |
103 | ||
104 | // ================================= | |
105 | // ===== FieldOrArrayRef | |
106 | // ================================= | |
107 | ||
108 | FieldOrArrayRef::FieldOrArrayRef(const FieldOrArrayRef& p) | |
109 | : Node(p), Location(p), ref_type(p.ref_type) | |
110 | { | |
111 | switch (p.ref_type) { | |
112 | case FIELD_REF: | |
113 | u.id = p.u.id->clone(); | |
114 | break; | |
115 | case ARRAY_REF: | |
116 | u.arp = p.u.arp->clone(); | |
117 | break; | |
118 | default: | |
119 | FATAL_ERROR("FieldOrArrayRef::FieldOrArrayRef()"); | |
120 | } | |
121 | } | |
122 | ||
123 | FieldOrArrayRef::FieldOrArrayRef(Identifier *p_id) | |
124 | : Node(), Location(), ref_type(FIELD_REF) | |
125 | { | |
126 | if (!p_id) FATAL_ERROR("FieldOrArrayRef::FieldOrArrayRef()"); | |
127 | u.id = p_id; | |
128 | } | |
129 | ||
130 | FieldOrArrayRef::FieldOrArrayRef(Value *p_arp) | |
131 | : Node(), Location(), ref_type(ARRAY_REF) | |
132 | { | |
133 | if (!p_arp) FATAL_ERROR("FieldOrArrayRef::FieldOrArrayRef()"); | |
134 | u.arp = p_arp; | |
135 | } | |
136 | ||
137 | FieldOrArrayRef::~FieldOrArrayRef() | |
138 | { | |
139 | switch (ref_type) { | |
140 | case FIELD_REF: | |
141 | delete u.id; | |
142 | break; | |
143 | case ARRAY_REF: | |
144 | delete u.arp; | |
145 | break; | |
146 | default: | |
147 | FATAL_ERROR("FieldOrArrayRef::~FieldOrArrayRef()"); | |
148 | } | |
149 | } | |
150 | ||
151 | FieldOrArrayRef *FieldOrArrayRef::clone() const | |
152 | { | |
153 | return new FieldOrArrayRef(*this); | |
154 | } | |
155 | ||
156 | void FieldOrArrayRef::set_fullname(const string& p_fullname) | |
157 | { | |
158 | Node::set_fullname(p_fullname); | |
159 | if (ref_type == ARRAY_REF) | |
160 | u.arp->set_fullname(p_fullname + ".<array_index>"); | |
161 | } | |
162 | ||
163 | void FieldOrArrayRef::set_my_scope(Scope *p_scope) | |
164 | { | |
165 | if (ref_type == ARRAY_REF) u.arp->set_my_scope(p_scope); | |
166 | } | |
167 | ||
168 | const Identifier* FieldOrArrayRef::get_id() const | |
169 | { | |
170 | if (ref_type != FIELD_REF) FATAL_ERROR("FieldOrArrayRef::get_id()"); | |
171 | return u.id; | |
172 | } | |
173 | ||
174 | Value *FieldOrArrayRef::get_val() const | |
175 | { | |
176 | if (ref_type != ARRAY_REF) FATAL_ERROR("FieldOrArrayRef::get_val()"); | |
177 | return u.arp; | |
178 | } | |
179 | ||
180 | void FieldOrArrayRef::append_stringRepr(string& str) const | |
181 | { | |
182 | switch (ref_type) { | |
183 | case FIELD_REF: | |
184 | str += '.'; | |
185 | str += u.id->get_dispname(); | |
186 | break; | |
187 | case ARRAY_REF: | |
188 | str += '['; | |
189 | str += u.arp->get_stringRepr(); | |
190 | str += ']'; | |
191 | break; | |
192 | default: | |
193 | str += "<unknown sub-reference>"; | |
194 | } | |
195 | } | |
3abe9331 | 196 | |
197 | void FieldOrArrayRef::set_field_name_to_lowercase() | |
198 | { | |
199 | if (ref_type != FIELD_REF) FATAL_ERROR("FieldOrArrayRef::set_field_name_to_lowercase()"); | |
200 | string new_name = u.id->get_name(); | |
201 | if (isupper(new_name[0])) { | |
202 | new_name[0] = tolower(new_name[0]); | |
203 | if (new_name[new_name.size() - 1] == '_') { | |
204 | // an underscore is inserted at the end of the field name if it's | |
205 | // a basic type's name (since it would conflict with the class generated | |
206 | // for that type) | |
207 | // remove the underscore, it won't conflict with anything if its name | |
208 | // starts with a lowercase letter | |
209 | new_name.replace(new_name.size() - 1, 1, ""); | |
210 | } | |
211 | delete u.id; | |
212 | u.id = new Identifier(Identifier::ID_NAME, new_name); | |
213 | } | |
214 | } | |
970ed795 EL |
215 | |
216 | // ================================= | |
217 | // ===== FieldOrArrayRefs | |
218 | // ================================= | |
219 | ||
220 | FieldOrArrayRefs::FieldOrArrayRefs(const FieldOrArrayRefs& p) | |
221 | : Node(p), refs_str_element(false) | |
222 | { | |
223 | for (size_t i = 0; i < p.refs.size(); i++) refs.add(p.refs[i]->clone()); | |
224 | } | |
225 | ||
226 | FieldOrArrayRefs::~FieldOrArrayRefs() | |
227 | { | |
228 | for (size_t i = 0; i < refs.size(); i++) delete refs[i]; | |
229 | refs.clear(); | |
230 | } | |
231 | ||
232 | FieldOrArrayRefs *FieldOrArrayRefs::clone() const | |
233 | { | |
234 | return new FieldOrArrayRefs(*this); | |
235 | } | |
236 | ||
237 | void FieldOrArrayRefs::set_fullname(const string& p_fullname) | |
238 | { | |
239 | Node::set_fullname(p_fullname); | |
240 | for (size_t i = 0; i < refs.size(); i++) | |
241 | refs[i]->set_fullname(p_fullname + | |
a38c6d4c | 242 | ".<sub_reference" + Int2string(i + 1) + ">"); |
970ed795 EL |
243 | } |
244 | ||
245 | void FieldOrArrayRefs::set_my_scope(Scope *p_scope) | |
246 | { | |
247 | for (size_t i = 0; i < refs.size(); i++) refs[i]->set_my_scope(p_scope); | |
248 | } | |
249 | ||
250 | bool FieldOrArrayRefs::has_unfoldable_index() const | |
251 | { | |
252 | for (size_t i = 0; i < refs.size(); i++) { | |
253 | FieldOrArrayRef *ref = refs[i]; | |
254 | if (ref->get_type() == FieldOrArrayRef::ARRAY_REF) { | |
a38c6d4c | 255 | Value *v = ref->get_val(); |
256 | v->set_lowerid_to_ref(); | |
257 | if (v->is_unfoldable()) return true; | |
970ed795 EL |
258 | } |
259 | } | |
260 | return false; | |
261 | } | |
262 | ||
263 | void FieldOrArrayRefs::remove_refs(size_t n) | |
264 | { | |
265 | for (size_t i = 0; i < n; i++) delete refs[i]; | |
266 | refs.replace(0, n, NULL); | |
267 | set_fullname(get_fullname()); | |
268 | } | |
269 | ||
270 | /* remove_last_field is used when unfolding references for | |
271 | ischosen and ispresent function operands. | |
272 | In this case it is NOT sure the last field exists. | |
273 | Calling remove_last_field previously | |
274 | will avoid getting the "variable...Has no member called..." error message. | |
275 | The last field component will be checked as a separate step. | |
276 | Warning: the removed Identifier has to be deleted later */ | |
277 | ||
278 | Identifier* FieldOrArrayRefs::remove_last_field() | |
279 | { | |
280 | if (refs.size() == 0) return 0; | |
281 | size_t last_elem_ind = refs.size() - 1; | |
282 | FieldOrArrayRef* last_elem = refs[last_elem_ind]; | |
283 | if (last_elem->get_type() == FieldOrArrayRef::FIELD_REF) { | |
284 | Identifier *ret_val = last_elem->get_id()->clone(); | |
285 | delete last_elem; | |
286 | refs.replace(last_elem_ind, 1, NULL); | |
287 | return ret_val; | |
288 | } else return 0; | |
289 | } | |
290 | ||
291 | void FieldOrArrayRefs::generate_code(expression_struct *expr, | |
292 | Common::Assignment *ass, size_t nof_subrefs /* = UINT_MAX*/) | |
293 | { | |
294 | Type *type = 0; | |
295 | bool is_template = false; | |
296 | switch (ass->get_asstype()) { | |
297 | case Common::Assignment::A_CONST: // a Def_Const | |
298 | case Common::Assignment::A_EXT_CONST: // a Def_ExtConst | |
299 | case Common::Assignment::A_MODULEPAR: // a Def_Modulepar | |
300 | case Common::Assignment::A_VAR: // a Def_Var | |
301 | case Common::Assignment::A_FUNCTION_RVAL: // a Def_Function | |
302 | case Common::Assignment::A_EXT_FUNCTION_RVAL: // a Def_ExtFunction | |
303 | case Common::Assignment::A_PAR_VAL_IN: // a FormalPar | |
304 | case Common::Assignment::A_PAR_VAL_OUT: // a FormalPar | |
305 | case Common::Assignment::A_PAR_VAL_INOUT: // a FormalPar | |
306 | // The type is important since the referred entities are value objects. | |
307 | type = ass->get_Type(); | |
308 | break; | |
309 | case Common::Assignment::A_MODULEPAR_TEMP: // a Def_Modulepar_Template | |
310 | case Common::Assignment::A_TEMPLATE: // a Def_Template | |
311 | case Common::Assignment::A_VAR_TEMPLATE: // a Def_Var_Template | |
312 | case Common::Assignment::A_PAR_TEMPL_IN: // a FormalPar | |
313 | case Common::Assignment::A_PAR_TEMPL_OUT: // a FormalPar | |
314 | case Common::Assignment::A_PAR_TEMPL_INOUT: // a FormalPar | |
315 | // The type is semi-important because fields of anytype templates | |
316 | // need the prefix. | |
317 | type = ass->get_Type(); | |
318 | is_template = true; | |
319 | break; | |
320 | case Common::Assignment::A_TIMER: // a Def_Timer | |
321 | case Common::Assignment::A_PORT: // a Def_Port | |
322 | case Common::Assignment::A_FUNCTION_RTEMP: // a Def_Function | |
323 | case Common::Assignment::A_EXT_FUNCTION_RTEMP: // a Def_ExtFunction | |
324 | case Common::Assignment::A_PAR_TIMER: // a FormalPar | |
325 | case Common::Assignment::A_PAR_PORT: // a FormalPar | |
326 | // The type is not relevant (i.e. the optional fields do not require | |
327 | // special handling). | |
328 | type = 0; | |
329 | break; | |
330 | default: | |
331 | // Reference to other definitions cannot occur during code generation. | |
332 | FATAL_ERROR("FieldOrArrayRefs::generate_code()"); | |
333 | type = 0; | |
334 | } | |
335 | size_t n_refs = (nof_subrefs != UINT_MAX) ? nof_subrefs : refs.size(); | |
336 | for (size_t i = 0; i < n_refs; i++) { | |
337 | if (type) type = type->get_type_refd_last(); | |
338 | // type changes inside the loop; need to recompute "last" every time. | |
339 | FieldOrArrayRef *ref = refs[i]; | |
340 | if (ref->get_type() == FieldOrArrayRef::FIELD_REF) { | |
341 | // Write a call to the field accessor method. | |
342 | // Fields of the anytype get a special prefix; see also: | |
343 | // Template::generate_code_init_se, TypeConv::gen_conv_func_choice_anytype, | |
344 | // defUnionClass and defUnionTemplate. | |
345 | const Identifier& id = *ref->get_id(); | |
346 | expr->expr = mputprintf(expr->expr, ".%s%s()", | |
347 | ((type!=0 && type->get_typetype()==Type::T_ANYTYPE) ? "AT_" : ""), | |
348 | id.get_name().c_str()); | |
a38c6d4c | 349 | if (type) { |
350 | CompField *cf = type->get_comp_byName(id); | |
351 | // If the field is optional, the return type of the accessor is an | |
352 | // OPTIONAL<T>. Write a call to OPTIONAL<T>::operator(), | |
353 | // which "reaches into" the OPTIONAL to get the contained type T. | |
354 | // Don't do this at the end of the reference chain. | |
355 | // Accessor methods for a foo_template return a bar_template | |
356 | // and OPTIONAL<> is not involved, hence no "()". | |
357 | if (!is_template && i < n_refs - 1 && cf->get_is_optional()) | |
358 | expr->expr = mputstr(expr->expr, "()"); | |
970ed795 | 359 | // Follow the field type. |
a38c6d4c | 360 | type = cf->get_type(); |
361 | } | |
970ed795 EL |
362 | } else { |
363 | // Generate code for array reference. | |
364 | expr->expr = mputc(expr->expr, '['); | |
a38c6d4c | 365 | ref->get_val()->generate_code_expr(expr); |
970ed795 | 366 | expr->expr = mputc(expr->expr, ']'); |
a38c6d4c | 367 | if (type) { |
970ed795 | 368 | // Follow the embedded type. |
a38c6d4c | 369 | switch (type->get_typetype()) { |
370 | case Type::T_SEQOF: | |
371 | case Type::T_SETOF: | |
372 | case Type::T_ARRAY: | |
373 | type = type->get_ofType(); | |
374 | break; | |
375 | default: | |
376 | // The index points to a string element. | |
377 | // There are no further sub-references. | |
378 | type = 0; | |
379 | } // switch | |
380 | } // if (type) | |
970ed795 EL |
381 | } // if (ref->get_type) |
382 | } // next reference | |
383 | } | |
384 | ||
385 | void FieldOrArrayRefs::append_stringRepr(string& str) const | |
386 | { | |
387 | for (size_t i = 0; i < refs.size(); i++) refs[i]->append_stringRepr(str); | |
388 | } | |
389 | ||
390 | // ================================= | |
391 | // ===== Ref_base | |
392 | // ================================= | |
393 | ||
394 | Ref_base::Ref_base(const Ref_base& p) | |
395 | : Ref_simple(p), subrefs(p.subrefs) | |
396 | { | |
397 | modid = p.modid ? p.modid->clone() : 0; | |
398 | id = p.id ? p.id->clone() : 0; | |
399 | params_checked = p.is_erroneous; | |
400 | } | |
401 | ||
402 | Ref_base::Ref_base(Identifier *p_modid, Identifier *p_id) | |
403 | : Ref_simple(), modid(p_modid), id(p_id), params_checked(false) | |
404 | , usedInIsbound(false) | |
405 | { | |
406 | if (!p_id) | |
407 | FATAL_ERROR("NULL parameter: Ttcn::Ref_base::Ref_base()"); | |
408 | } | |
409 | ||
410 | Ref_base::~Ref_base() | |
411 | { | |
412 | delete modid; | |
413 | delete id; | |
414 | } | |
415 | ||
416 | void Ref_base::set_fullname(const string& p_fullname) | |
417 | { | |
418 | Ref_simple::set_fullname(p_fullname); | |
419 | subrefs.set_fullname(p_fullname); | |
420 | } | |
421 | ||
422 | void Ref_base::set_my_scope(Scope *p_scope) | |
423 | { | |
424 | Ref_simple::set_my_scope(p_scope); | |
425 | subrefs.set_my_scope(p_scope); | |
426 | } | |
427 | ||
428 | /* returns the referenced variable's base type or value */ | |
429 | Setting* Ref_base::get_refd_setting() | |
430 | { | |
431 | Common::Assignment *ass = get_refd_assignment(); | |
432 | if (ass) return ass->get_Setting(); | |
433 | else return 0; | |
434 | } | |
435 | ||
436 | FieldOrArrayRefs *Ref_base::get_subrefs() | |
437 | { | |
438 | if (!id) get_modid(); | |
439 | if (subrefs.get_nof_refs() == 0) return 0; | |
440 | else return &subrefs; | |
441 | } | |
442 | ||
443 | bool Ref_base::has_single_expr() | |
444 | { | |
445 | Common::Assignment *ass = get_refd_assignment(); | |
446 | if (!ass) FATAL_ERROR("Ref_base::has_single_expr()"); | |
447 | for (size_t i = 0; i < subrefs.get_nof_refs(); i++) { | |
448 | FieldOrArrayRef *ref = subrefs.get_ref(i); | |
449 | if (ref->get_type() == FieldOrArrayRef::ARRAY_REF && | |
450 | !ref->get_val()->has_single_expr()) return false; | |
451 | } | |
452 | return true; | |
453 | } | |
454 | ||
455 | void Ref_base::set_code_section( | |
456 | GovernedSimple::code_section_t p_code_section) | |
457 | { | |
458 | for (size_t i = 0; i < subrefs.get_nof_refs(); i++) { | |
459 | FieldOrArrayRef *ref = subrefs.get_ref(i); | |
460 | if (ref->get_type() == FieldOrArrayRef::ARRAY_REF) | |
461 | ref->get_val()->set_code_section(p_code_section); | |
462 | } | |
463 | } | |
464 | ||
465 | void Ref_base::generate_code_const_ref(expression_struct_t */*expr*/) | |
466 | { | |
467 | FATAL_ERROR("Ref_base::generate_code_const_ref()"); | |
468 | } | |
469 | ||
470 | // ================================= | |
471 | // ===== Reference | |
472 | // ================================= | |
473 | ||
474 | Reference::Reference(Identifier *p_id) | |
475 | : Ref_base(), parlist(0) | |
476 | { | |
477 | subrefs.add(new FieldOrArrayRef(p_id)); | |
478 | } | |
479 | ||
480 | Reference::~Reference() | |
481 | { | |
482 | if (parlist) { | |
483 | delete parlist; | |
484 | } | |
485 | } | |
486 | ||
487 | /* Called by: | |
a38c6d4c | 488 | * Common::PortTypeBody::PortTypeBody |
489 | * Common::Type::Type | |
490 | * Common::TypeMappingTarget::TypeMappingTarget | |
491 | * Common::PatternString::ps_elem_t::chk_ref */ | |
970ed795 EL |
492 | Reference *Reference::clone() const |
493 | { | |
494 | return new Reference(*this); | |
495 | } | |
496 | ||
497 | string Reference::get_dispname() | |
498 | { | |
499 | string ret_val; | |
500 | if (id) { | |
501 | if (modid) { | |
a38c6d4c | 502 | ret_val += modid->get_dispname(); |
503 | ret_val += '.'; | |
970ed795 EL |
504 | } |
505 | ret_val += id->get_dispname(); | |
506 | subrefs.append_stringRepr(ret_val); | |
507 | } else { | |
508 | subrefs.append_stringRepr(ret_val); | |
509 | // cut the leading dot | |
510 | if (!ret_val.empty() && ret_val[0] == '.') | |
511 | ret_val.replace(0, 1, ""); | |
512 | } | |
513 | return ret_val; | |
514 | } | |
515 | ||
516 | Common::Assignment* Reference::get_refd_assignment(bool check_parlist) | |
517 | { | |
518 | Common::Assignment *ass = Ref_base::get_refd_assignment(check_parlist); | |
519 | // In fact calls Ref_simple::get_refd_assignment | |
520 | if (ass && check_parlist && !params_checked) { | |
521 | params_checked = true; | |
522 | FormalParList *fplist = ass->get_FormalParList(); | |
523 | if (fplist) { | |
524 | if (fplist->has_only_default_values() | |
525 | && Common::Assignment::A_TEMPLATE == ass->get_asstype()) { | |
526 | Ttcn::ParsedActualParameters params; | |
527 | Error_Context cntxt(¶ms, "In actual parameter list of %s", | |
528 | ass->get_description().c_str()); | |
529 | parlist = new ActualParList(); | |
530 | is_erroneous = fplist->fold_named_and_chk(¶ms, parlist); | |
531 | parlist->set_fullname(get_fullname()); | |
532 | parlist->set_my_scope(my_scope); | |
533 | } else { | |
534 | error("Reference to parameterized definition `%s' without " | |
a38c6d4c | 535 | "actual parameter list", ass->get_id().get_dispname().c_str()); |
970ed795 EL |
536 | } |
537 | } | |
538 | } | |
539 | return ass; | |
540 | } | |
541 | ||
542 | const Identifier* Reference::get_modid() | |
543 | { | |
544 | if (!id) detect_modid(); | |
545 | return modid; | |
546 | } | |
547 | ||
548 | const Identifier* Reference::get_id() | |
549 | { | |
550 | if (!id) detect_modid(); | |
551 | return id; | |
552 | } | |
553 | ||
554 | Type *Reference::chk_variable_ref() | |
555 | { | |
556 | Common::Assignment *t_ass = get_refd_assignment(); | |
557 | if (!t_ass) return 0; | |
558 | switch (t_ass->get_asstype()) { | |
559 | case Common::Assignment::A_PAR_VAL_IN: | |
560 | t_ass->use_as_lvalue(*this); | |
561 | // no break | |
562 | case Common::Assignment::A_VAR: | |
563 | case Common::Assignment::A_PAR_VAL_OUT: | |
564 | case Common::Assignment::A_PAR_VAL_INOUT: | |
565 | break; | |
566 | default: | |
567 | error("Reference to a variable or value parameter was " | |
a38c6d4c | 568 | "expected instead of %s", t_ass->get_description().c_str()); |
970ed795 EL |
569 | return 0; |
570 | } | |
571 | FieldOrArrayRefs *t_subrefs = get_subrefs(); | |
572 | Type *ret_val = t_ass->get_Type()->get_field_type(t_subrefs, | |
573 | Type::EXPECTED_DYNAMIC_VALUE); | |
574 | if (ret_val && t_subrefs && t_subrefs->refers_to_string_element()) { | |
575 | error("Reference to a string element of type `%s' cannot be used in " | |
a38c6d4c | 576 | "this context", ret_val->get_typename().c_str()); |
970ed795 EL |
577 | } |
578 | return ret_val; | |
579 | } | |
580 | ||
581 | Type *Reference::chk_comptype_ref() | |
582 | { | |
583 | Common::Assignment *ass = get_refd_assignment(); | |
584 | if (ass) { | |
585 | if (ass->get_asstype() == Common::Assignment::A_TYPE) { | |
586 | Type *t = ass->get_Type()->get_type_refd_last(); | |
a38c6d4c | 587 | switch (t->get_typetype()) { |
588 | case Type::T_ERROR: | |
589 | // remain silent | |
590 | break; | |
591 | case Type::T_COMPONENT: | |
592 | return t; | |
593 | default: | |
594 | error("Reference `%s' does not refer to a component type", | |
595 | get_dispname().c_str()); | |
596 | } | |
970ed795 | 597 | } else { |
a38c6d4c | 598 | error("Reference `%s' does not refer to a type", |
599 | get_dispname().c_str()); | |
970ed795 EL |
600 | } |
601 | } | |
602 | return 0; | |
603 | } | |
604 | ||
605 | bool Reference::has_single_expr() | |
606 | { | |
607 | if (!Ref_base::has_single_expr()) { | |
608 | return false; | |
609 | } | |
610 | if (parlist != NULL) { | |
611 | for (size_t i = 0; i < parlist->get_nof_pars(); i++) { | |
612 | if (!parlist->get_par(i)->has_single_expr()) { | |
613 | return false; | |
614 | } | |
615 | } | |
616 | } | |
617 | return true; | |
618 | } | |
3f84031e | 619 | |
620 | void Reference::refd_param_usage_found() | |
621 | { | |
622 | Common::Assignment *ass = get_refd_assignment(); | |
623 | if (!ass) FATAL_ERROR("Reference::refd_param_usage_found()"); | |
624 | switch (ass->get_asstype()) { | |
625 | case Common::Assignment::A_PAR_VAL_OUT: | |
626 | case Common::Assignment::A_PAR_TEMPL_OUT: | |
627 | case Common::Assignment::A_PAR_VAL: | |
628 | case Common::Assignment::A_PAR_VAL_IN: | |
629 | case Common::Assignment::A_PAR_VAL_INOUT: | |
630 | case Common::Assignment::A_PAR_TEMPL_IN: | |
631 | case Common::Assignment::A_PAR_TEMPL_INOUT: | |
632 | case Common::Assignment::A_PAR_PORT: | |
633 | case Common::Assignment::A_PAR_TIMER: { | |
634 | FormalPar *fpar = dynamic_cast<FormalPar*>(ass); | |
635 | if (!fpar) FATAL_ERROR("Reference::refd_param_usage_found()"); | |
636 | fpar->set_usage_found(); | |
637 | break; } | |
638 | default: | |
639 | break; | |
640 | } | |
641 | } | |
970ed795 EL |
642 | |
643 | void Reference::generate_code(expression_struct_t *expr) | |
644 | { | |
3f84031e | 645 | refd_param_usage_found(); |
970ed795 EL |
646 | Common::Assignment *ass = get_refd_assignment(); |
647 | if (!ass) FATAL_ERROR("Reference::generate_code()"); | |
648 | if (parlist) { | |
649 | // reference without parameters to a template that has only default formal parameters. | |
650 | // if @lazy: nothing to do, it's a C++ function call just like in case of Ref_pard::generate_code() | |
651 | expr->expr = mputprintf(expr->expr, "%s(", | |
652 | ass->get_genname_from_scope(my_scope).c_str()); | |
653 | parlist->generate_code_alias(expr, ass->get_FormalParList(), | |
654 | ass->get_RunsOnType(), false); | |
655 | expr->expr = mputc(expr->expr, ')'); | |
656 | } else { | |
657 | expr->expr = mputstr(expr->expr, | |
658 | LazyParamData::in_lazy() ? | |
659 | LazyParamData::add_ref_genname(ass, my_scope).c_str() : | |
660 | ass->get_genname_from_scope(my_scope).c_str()); | |
661 | } | |
662 | if (subrefs.get_nof_refs() > 0) subrefs.generate_code(expr, ass); | |
663 | } | |
664 | ||
665 | void Reference::generate_code_const_ref(expression_struct_t *expr) | |
666 | { | |
667 | FieldOrArrayRefs *t_subrefs = get_subrefs(); | |
668 | if (!t_subrefs || t_subrefs->get_nof_refs() == 0) { | |
669 | generate_code(expr); | |
670 | return; | |
671 | } | |
3f84031e | 672 | |
673 | refd_param_usage_found(); | |
970ed795 EL |
674 | Common::Assignment *ass = get_refd_assignment(); |
675 | if (!ass) FATAL_ERROR("Reference::generate_code_const_ref()"); | |
676 | ||
677 | bool is_template; | |
678 | switch (ass->get_asstype()) { | |
679 | case Common::Assignment::A_MODULEPAR: | |
680 | case Common::Assignment::A_VAR: | |
681 | case Common::Assignment::A_FUNCTION_RVAL: | |
682 | case Common::Assignment::A_EXT_FUNCTION_RVAL: | |
683 | case Common::Assignment::A_PAR_VAL_IN: | |
684 | case Common::Assignment::A_PAR_VAL_OUT: | |
685 | case Common::Assignment::A_PAR_VAL_INOUT: { | |
686 | is_template = false; | |
687 | break; } | |
688 | case Common::Assignment::A_MODULEPAR_TEMP: | |
689 | case Common::Assignment::A_TEMPLATE: | |
690 | case Common::Assignment::A_VAR_TEMPLATE: | |
691 | case Common::Assignment::A_PAR_TEMPL_IN: | |
692 | case Common::Assignment::A_PAR_TEMPL_OUT: | |
693 | case Common::Assignment::A_PAR_TEMPL_INOUT: { | |
694 | is_template = true; | |
695 | break; } | |
696 | case Common::Assignment::A_CONST: | |
697 | case Common::Assignment::A_EXT_CONST: | |
698 | default: | |
699 | generate_code(expr); | |
700 | return; | |
701 | } | |
702 | ||
703 | Type *refd_gov = ass->get_Type(); | |
704 | if (is_template) { | |
705 | expr->expr = mputprintf(expr->expr, "const_cast< const %s&>(", | |
706 | refd_gov->get_genname_template(get_my_scope()).c_str() ); | |
707 | } else { | |
708 | expr->expr = mputprintf(expr->expr, "const_cast< const %s&>(", | |
709 | refd_gov->get_genname_value(get_my_scope()).c_str()); | |
710 | } | |
711 | if (parlist) { | |
712 | // reference without parameters to a template that has only default formal parameters. | |
713 | // if @lazy: nothing to do, it's a C++ function call just like in case of Ref_pard::generate_code() | |
714 | expr->expr = mputprintf(expr->expr, "%s(", | |
715 | ass->get_genname_from_scope(my_scope).c_str()); | |
716 | parlist->generate_code_alias(expr, ass->get_FormalParList(), | |
717 | ass->get_RunsOnType(), false); | |
718 | expr->expr = mputc(expr->expr, ')'); | |
719 | } else { | |
720 | expr->expr = mputstr(expr->expr, | |
721 | LazyParamData::in_lazy() ? | |
722 | LazyParamData::add_ref_genname(ass, my_scope).c_str() : | |
723 | ass->get_genname_from_scope(my_scope).c_str()); | |
724 | } | |
725 | expr->expr = mputstr(expr->expr, ")"); | |
726 | ||
727 | if (t_subrefs && t_subrefs->get_nof_refs() > 0) | |
728 | t_subrefs->generate_code(expr, ass); | |
729 | } | |
730 | ||
731 | void Reference::generate_code_portref(expression_struct_t *expr, | |
732 | Scope *p_scope) | |
733 | { | |
3f84031e | 734 | refd_param_usage_found(); |
970ed795 EL |
735 | Common::Assignment *ass = get_refd_assignment(); |
736 | if (!ass) FATAL_ERROR("Reference::generate_code_portref()"); | |
737 | expr->expr = mputstr(expr->expr, | |
738 | ass->get_genname_from_scope(p_scope).c_str()); | |
739 | if (subrefs.get_nof_refs() > 0) subrefs.generate_code(expr, ass); | |
740 | } | |
741 | ||
742 | //FIXME quick hack | |
743 | void Reference::generate_code_ispresentbound(expression_struct_t *expr, | |
744 | bool is_template, const bool isbound) | |
745 | { | |
3f84031e | 746 | refd_param_usage_found(); |
970ed795 EL |
747 | Common::Assignment *ass = get_refd_assignment(); |
748 | const string& ass_id = ass->get_genname_from_scope(my_scope); | |
749 | const char *ass_id_str = ass_id.c_str(); | |
750 | ||
751 | if (subrefs.get_nof_refs() > 0) { | |
752 | const string& tmp_generalid = my_scope->get_scope_mod_gen() | |
753 | ->get_temporary_id(); | |
754 | const char *tmp_generalid_str = tmp_generalid.c_str(); | |
755 | ||
756 | expression_struct isbound_expr; | |
757 | Code::init_expr(&isbound_expr); | |
758 | isbound_expr.preamble = mputprintf(isbound_expr.preamble, | |
759 | "boolean %s = %s.is_bound();\n", tmp_generalid_str, | |
760 | ass_id_str); | |
761 | ass->get_Type()->generate_code_ispresentbound(&isbound_expr, &subrefs, my_scope->get_scope_mod_gen(), | |
762 | tmp_generalid, ass_id, is_template, isbound); | |
763 | ||
764 | expr->preamble = mputstr(expr->preamble, isbound_expr.preamble); | |
765 | expr->preamble = mputstr(expr->preamble, isbound_expr.expr); | |
766 | Code::free_expr(&isbound_expr); | |
767 | ||
768 | expr->expr = mputprintf(expr->expr, "%s", tmp_generalid_str); | |
769 | } else { | |
3abe9331 | 770 | expr->expr = mputprintf(expr->expr, "%s.%s(%s)", ass_id_str, |
771 | isbound ? "is_bound":"is_present", | |
772 | (!isbound && is_template && omit_in_value_list) ? "TRUE" : ""); | |
970ed795 EL |
773 | } |
774 | } | |
775 | ||
776 | void Reference::detect_modid() | |
777 | { | |
778 | // do nothing if detection is already performed | |
779 | if (id) return; | |
780 | // the first element of subrefs must be an <id> | |
781 | const Identifier *first_id = subrefs.get_ref(0)->get_id(), *second_id = 0; | |
782 | if (subrefs.get_nof_refs() > 1) { | |
783 | FieldOrArrayRef *second_ref = subrefs.get_ref(1); | |
784 | if (second_ref->get_type() == FieldOrArrayRef::FIELD_REF) { | |
785 | // the reference begins with <id>.<id> (most complicated case) | |
a38c6d4c | 786 | // there are 3 possible situations: |
787 | // 1. first_id points to a local definition (this has the priority) | |
788 | // modid: 0, id: first_id | |
789 | // 2. first_id points to an imported module (trivial case) | |
790 | // modid: first_id, id: second_id | |
791 | // 3. none of the above (first_id might be an imported symbol) | |
792 | // modid: 0, id: first_id | |
793 | // Note: Rule 1 has the priority because it can be overridden using | |
794 | // the notation <id>.objid { ... }.<id> (modid and id are set in the | |
795 | // constructor), but there is no work-around in the reverse way. | |
796 | if (!my_scope->has_ass_withId(*first_id) | |
797 | && my_scope->is_valid_moduleid(*first_id)) { | |
798 | // rule 1 is not fulfilled, but rule 2 is fulfilled | |
799 | second_id = second_ref->get_id(); | |
800 | } | |
970ed795 EL |
801 | } // else: the reference begins with <id>[<arrayref>] -> there is no modid |
802 | } // else: the reference consists of a single <id> -> there is no modid | |
803 | if (second_id) { | |
804 | modid = first_id->clone(); | |
805 | id = second_id->clone(); | |
806 | subrefs.remove_refs(2); | |
807 | } else { | |
808 | modid = 0; | |
809 | id = first_id->clone(); | |
810 | subrefs.remove_refs(1); | |
811 | } | |
812 | } | |
813 | ||
814 | // ================================= | |
815 | // ===== Ref_pard | |
816 | // ================================= | |
817 | ||
818 | Ref_pard::Ref_pard(const Ref_pard& p) | |
819 | : Ref_base(p), parlist(p.parlist), expr_cache(0) | |
820 | { | |
821 | params = p.params ? p.params->clone() : 0; | |
822 | } | |
823 | ||
824 | Ref_pard::Ref_pard(Identifier *p_modid, Identifier *p_id, | |
825 | ParsedActualParameters *p_params) | |
826 | : Ref_base(p_modid, p_id), parlist(), params(p_params), expr_cache(0) | |
827 | { | |
828 | if (!p_params) | |
829 | FATAL_ERROR("Ttcn::Ref_pard::Ref_pard(): NULL parameter"); | |
830 | } | |
831 | ||
832 | Ref_pard::~Ref_pard() | |
833 | { | |
834 | delete params; | |
835 | Free(expr_cache); | |
836 | } | |
837 | ||
838 | Ref_pard *Ref_pard::clone() const | |
839 | { | |
840 | return new Ref_pard(*this); | |
841 | } | |
842 | ||
843 | void Ref_pard::set_fullname(const string& p_fullname) | |
844 | { | |
845 | Ref_base::set_fullname(p_fullname); | |
846 | parlist.set_fullname(p_fullname); | |
847 | if (params) params->set_fullname(p_fullname); | |
848 | } | |
849 | ||
850 | void Ref_pard::set_my_scope(Scope *p_scope) | |
851 | { | |
852 | Ref_base::set_my_scope(p_scope); | |
853 | parlist.set_my_scope(p_scope); | |
854 | if (params) params->set_my_scope(p_scope); | |
855 | } | |
856 | ||
857 | string Ref_pard::get_dispname() | |
858 | { | |
859 | if (is_erroneous) return string("erroneous"); | |
860 | string ret_val; | |
861 | if (modid) { | |
862 | ret_val += modid->get_dispname(); | |
863 | ret_val += '.'; | |
864 | } | |
865 | ret_val += id->get_dispname(); | |
866 | ret_val += '('; | |
867 | if (params_checked) { | |
868 | // used after semantic analysis | |
869 | for (size_t i = 0; i < parlist.get_nof_pars(); i++) { | |
a38c6d4c | 870 | if (i > 0) ret_val += ", "; |
871 | parlist.get_par(i)->append_stringRepr(ret_val); | |
970ed795 EL |
872 | } |
873 | } else { | |
874 | // used before semantic analysis | |
875 | for (size_t i = 0; i < params->get_nof_tis(); i++) { | |
a38c6d4c | 876 | if (i > 0) ret_val += ", "; |
877 | params->get_ti_byIndex(i)->append_stringRepr(ret_val); | |
970ed795 EL |
878 | } |
879 | } | |
880 | ret_val += ')'; | |
881 | subrefs.append_stringRepr(ret_val); | |
882 | return ret_val; | |
883 | } | |
884 | ||
885 | Common::Assignment* Ref_pard::get_refd_assignment(bool check_parlist) | |
886 | { | |
887 | Common::Assignment *ass = Ref_base::get_refd_assignment(check_parlist); | |
888 | if (ass && check_parlist && !params_checked) { | |
889 | params_checked = true; | |
890 | FormalParList *fplist = ass->get_FormalParList(); | |
891 | if (fplist) { | |
a38c6d4c | 892 | Error_Context cntxt(params, "In actual parameter list of %s", |
893 | ass->get_description().c_str()); | |
894 | is_erroneous = fplist->fold_named_and_chk(params, &parlist); | |
895 | parlist.set_fullname(get_fullname()); | |
896 | parlist.set_my_scope(my_scope); | |
897 | // the parsed parameter list is no longer needed | |
898 | delete params; | |
899 | params = 0; | |
970ed795 EL |
900 | } else { |
901 | params->error("The referenced %s cannot have actual parameters", | |
a38c6d4c | 902 | ass->get_description().c_str()); |
970ed795 EL |
903 | } |
904 | } | |
905 | return ass; | |
906 | } | |
907 | ||
908 | const Identifier* Ref_pard::get_modid() | |
909 | { | |
910 | return modid; | |
911 | } | |
912 | ||
913 | const Identifier* Ref_pard::get_id() | |
914 | { | |
915 | return id; | |
916 | } | |
917 | ||
918 | ActualParList *Ref_pard::get_parlist() | |
919 | { | |
920 | if (!params_checked) FATAL_ERROR("Ref_pard::get_parlist()"); | |
921 | return &parlist; | |
922 | } | |
923 | ||
924 | bool Ref_pard::chk_activate_argument() | |
925 | { | |
926 | Common::Assignment *t_ass = get_refd_assignment(); | |
927 | if (!t_ass) return false; | |
928 | if (t_ass->get_asstype() != Common::Assignment::A_ALTSTEP) { | |
929 | error("Reference to an altstep was expected in the argument instead of " | |
a38c6d4c | 930 | "%s", t_ass->get_description().c_str()); |
970ed795 EL |
931 | return false; |
932 | } | |
933 | my_scope->chk_runs_on_clause(t_ass, *this, "activate"); | |
934 | // the altstep reference cannot have sub-references | |
935 | if (get_subrefs()) FATAL_ERROR("Ref_pard::chk_activate_argument()"); | |
936 | FormalParList *fp_list = t_ass->get_FormalParList(); | |
937 | // the altstep must have formal parameter list | |
938 | if (!fp_list) FATAL_ERROR("Ref_pard::chk_activate_argument()"); | |
939 | return fp_list->chk_activate_argument(&parlist, | |
940 | t_ass->get_description().c_str()); | |
941 | } | |
942 | ||
943 | bool Ref_pard::has_single_expr() | |
944 | { | |
945 | if (!Ref_base::has_single_expr()) return false; | |
946 | for (size_t i = 0; i < parlist.get_nof_pars(); i++) | |
947 | if (!parlist.get_par(i)->has_single_expr()) return false; | |
948 | // if any formal parameter has lazy evaluation | |
949 | Common::Assignment *ass = get_refd_assignment(); | |
950 | if (ass) { | |
951 | const FormalParList *fplist = ass->get_FormalParList(); | |
952 | if (fplist) { | |
953 | size_t num_formal = fplist->get_nof_fps(); | |
954 | for (size_t i=0; i<num_formal; ++i) { | |
955 | const FormalPar *fp = fplist->get_fp_byIndex(i); | |
956 | if (fp->get_lazy_eval()) return false; | |
957 | } | |
958 | } | |
959 | } | |
960 | return true; | |
961 | } | |
962 | ||
963 | void Ref_pard::set_code_section( | |
964 | GovernedSimple::code_section_t p_code_section) | |
965 | { | |
966 | Ref_base::set_code_section(p_code_section); | |
967 | for (size_t i = 0; i < parlist.get_nof_pars(); i++) | |
968 | parlist.get_par(i)->set_code_section(p_code_section); | |
969 | } | |
970 | ||
971 | void Ref_pard::generate_code(expression_struct_t *expr) | |
972 | { | |
973 | Common::Assignment *ass = get_refd_assignment(); | |
974 | // C++ function reference with actual parameter list | |
975 | expr->expr = mputprintf(expr->expr, "%s(", | |
976 | ass->get_genname_from_scope(my_scope).c_str()); | |
977 | parlist.generate_code_alias(expr, ass->get_FormalParList(), | |
978 | ass->get_RunsOnType(),false); | |
979 | expr->expr = mputc(expr->expr, ')'); | |
980 | // subreferences | |
981 | if (subrefs.get_nof_refs() > 0) subrefs.generate_code(expr, ass); | |
982 | } | |
983 | ||
984 | void Ref_pard::generate_code_cached(expression_struct_t *expr) | |
985 | { | |
986 | if (expr_cache) { | |
987 | expr->expr = mputstr(expr->expr, expr_cache); | |
988 | } | |
989 | else { | |
990 | generate_code(expr); | |
991 | expr_cache = mputstr(expr_cache, expr->expr); | |
992 | } | |
993 | } | |
994 | ||
995 | void Ref_pard::generate_code_const_ref(expression_struct_t *expr) | |
996 | { | |
997 | FieldOrArrayRefs *t_subrefs = get_subrefs(); | |
998 | if (!t_subrefs || t_subrefs->get_nof_refs() == 0) { | |
999 | generate_code(expr); | |
1000 | return; | |
1001 | } | |
1002 | ||
1003 | Common::Assignment *ass = get_refd_assignment(); | |
1004 | if (!ass) FATAL_ERROR("Ref_pard::generate_code_const_ref()"); | |
1005 | ||
1006 | bool is_template; | |
1007 | switch (ass->get_asstype()) { | |
3abe9331 | 1008 | case Common::Assignment::A_TEMPLATE: |
1009 | if (NULL == ass->get_FormalParList()) { | |
1010 | // not a parameterized template | |
1011 | is_template = true; | |
1012 | break; | |
1013 | } | |
1014 | // else fall through | |
970ed795 EL |
1015 | case Common::Assignment::A_CONST: |
1016 | case Common::Assignment::A_EXT_CONST: | |
1017 | case Common::Assignment::A_ALTSTEP: | |
1018 | case Common::Assignment::A_TESTCASE: | |
1019 | case Common::Assignment::A_FUNCTION: | |
1020 | case Common::Assignment::A_EXT_FUNCTION: | |
3abe9331 | 1021 | case Common::Assignment::A_FUNCTION_RVAL: |
1022 | case Common::Assignment::A_EXT_FUNCTION_RVAL: | |
1023 | case Common::Assignment::A_FUNCTION_RTEMP: | |
1024 | case Common::Assignment::A_EXT_FUNCTION_RTEMP: | |
970ed795 EL |
1025 | generate_code(expr); |
1026 | return; | |
1027 | case Common::Assignment::A_MODULEPAR: | |
1028 | case Common::Assignment::A_VAR: | |
970ed795 EL |
1029 | case Common::Assignment::A_PAR_VAL_IN: |
1030 | case Common::Assignment::A_PAR_VAL_OUT: | |
1031 | case Common::Assignment::A_PAR_VAL_INOUT: { | |
1032 | is_template = false; | |
1033 | break; } | |
1034 | case Common::Assignment::A_MODULEPAR_TEMP: | |
970ed795 | 1035 | case Common::Assignment::A_VAR_TEMPLATE: |
970ed795 EL |
1036 | case Common::Assignment::A_PAR_TEMPL_IN: |
1037 | case Common::Assignment::A_PAR_TEMPL_OUT: | |
1038 | case Common::Assignment::A_PAR_TEMPL_INOUT: { | |
1039 | is_template = true; | |
1040 | break; } | |
1041 | default: | |
1042 | is_template = false; | |
1043 | break; | |
1044 | } | |
1045 | ||
1046 | Type *refd_gov = ass->get_Type(); | |
1047 | if (!refd_gov) { | |
1048 | generate_code(expr); | |
1049 | return; | |
1050 | } | |
1051 | ||
1052 | if (is_template) { | |
1053 | expr->expr = mputprintf(expr->expr, "const_cast< const %s&>(", | |
1054 | refd_gov->get_genname_template(get_my_scope()).c_str() ); | |
1055 | } else { | |
1056 | expr->expr = mputprintf(expr->expr, "const_cast< const %s%s&>(", | |
1057 | refd_gov->get_genname_value(get_my_scope()).c_str(), | |
1058 | is_template ? "_template":""); | |
1059 | } | |
1060 | ||
1061 | expr->expr = mputprintf(expr->expr, "%s(", | |
1062 | ass->get_genname_from_scope(my_scope).c_str()); | |
1063 | parlist.generate_code_alias(expr, ass->get_FormalParList(), | |
1064 | ass->get_RunsOnType(), false); | |
1065 | expr->expr = mputstr(expr->expr, "))"); | |
1066 | ||
1067 | t_subrefs->generate_code(expr, ass); | |
1068 | } | |
1069 | ||
1070 | // ================================= | |
1071 | // ===== NameBridgingScope | |
1072 | // ================================= | |
1073 | string NameBridgingScope::get_scopeMacro_name() const | |
1074 | { | |
1075 | if (scopeMacro_name.empty()) FATAL_ERROR("NameBridgingScope::get_scopeMacro_name()"); | |
1076 | return scopeMacro_name; | |
1077 | } | |
1078 | ||
1079 | NameBridgingScope *NameBridgingScope::clone() const | |
1080 | { | |
1081 | FATAL_ERROR("NameBridgingScope::clone"); | |
1082 | } | |
1083 | ||
1084 | Common::Assignment* NameBridgingScope::get_ass_bySRef(Ref_simple *p_ref) | |
1085 | { | |
1086 | return get_parent_scope()->get_ass_bySRef(p_ref); | |
1087 | } | |
1088 | ||
1089 | // ================================= | |
1090 | // ===== RunsOnScope | |
1091 | // ================================= | |
1092 | ||
1093 | RunsOnScope::RunsOnScope(Type *p_comptype) | |
1094 | : Scope(), component_type(p_comptype) | |
1095 | { | |
1096 | if (!p_comptype || p_comptype->get_typetype() != Type::T_COMPONENT) | |
1097 | FATAL_ERROR("RunsOnScope::RunsOnScope()"); | |
1098 | component_type->set_ownertype(Type::OT_RUNSON_SCOPE, this); | |
1099 | component_defs = p_comptype->get_CompBody(); | |
1100 | set_scope_name("runs on `" + p_comptype->get_fullname() + "'"); | |
1101 | } | |
1102 | ||
1103 | RunsOnScope *RunsOnScope::clone() const | |
1104 | { | |
1105 | FATAL_ERROR("RunsOnScope::clone()"); | |
1106 | } | |
1107 | ||
1108 | void RunsOnScope::chk_uniq() | |
1109 | { | |
1110 | // do not perform this check if the component type is defined in the same | |
1111 | // module as the 'runs on' clause | |
1112 | if (parent_scope->get_scope_mod() == component_defs->get_scope_mod()) | |
1113 | return; | |
1114 | size_t nof_defs = component_defs->get_nof_asss(); | |
1115 | for (size_t i = 0; i < nof_defs; i++) { | |
1116 | Common::Assignment *comp_def = component_defs->get_ass_byIndex(i); | |
1117 | const Identifier& id = comp_def->get_id(); | |
1118 | if (parent_scope->has_ass_withId(id)) { | |
1119 | comp_def->warning("Imported component element definition `%s' hides a " | |
a38c6d4c | 1120 | "definition at module scope", comp_def->get_fullname().c_str()); |
1121 | Reference ref(0, id.clone()); | |
1122 | Common::Assignment *hidden_ass = parent_scope->get_ass_bySRef(&ref); | |
1123 | hidden_ass->warning("Hidden definition `%s' is here", | |
1124 | hidden_ass->get_fullname().c_str()); | |
970ed795 EL |
1125 | } |
1126 | ||
1127 | } | |
1128 | } | |
1129 | ||
1130 | RunsOnScope *RunsOnScope::get_scope_runs_on() | |
1131 | { | |
1132 | return this; | |
1133 | } | |
1134 | ||
1135 | Common::Assignment *RunsOnScope::get_ass_bySRef(Ref_simple *p_ref) | |
1136 | { | |
1137 | if (!p_ref) FATAL_ERROR("Ttcn::RunsOnScope::get_ass_bySRef()"); | |
1138 | if (p_ref->get_modid()) return parent_scope->get_ass_bySRef(p_ref); | |
1139 | else { | |
1140 | const Identifier& id = *p_ref->get_id(); | |
1141 | if (component_defs->has_local_ass_withId(id)) { | |
1142 | Common::Assignment* ass = component_defs->get_local_ass_byId(id); | |
1143 | if (!ass) FATAL_ERROR("Ttcn::RunsOnScope::get_ass_bySRef()"); | |
1144 | ||
1145 | if (component_defs->is_own_assignment(ass)) return ass; | |
1146 | else if (ass->get_visibility() == PUBLIC) { | |
1147 | return ass; | |
1148 | } | |
1149 | ||
1150 | p_ref->error("The member definition `%s' in component type `%s'" | |
1151 | " is not visible in this scope", id.get_dispname().c_str(), | |
1152 | component_defs->get_id()->get_dispname().c_str()); | |
1153 | return 0; | |
1154 | } else return parent_scope->get_ass_bySRef(p_ref); | |
1155 | } | |
1156 | } | |
1157 | ||
1158 | bool RunsOnScope::has_ass_withId(const Identifier& p_id) | |
1159 | { | |
1160 | return component_defs->has_ass_withId(p_id) | |
1161 | || parent_scope->has_ass_withId(p_id); | |
1162 | } | |
1163 | ||
1164 | // ================================= | |
1165 | // ===== FriendMod | |
1166 | // ================================= | |
1167 | ||
1168 | FriendMod::FriendMod(Identifier *p_modid) | |
1169 | : Node(), modid(p_modid), w_attrib_path(0), parentgroup(0), checked(false) | |
1170 | { | |
1171 | if (!p_modid) FATAL_ERROR("NULL parameter: Ttcn::FriendMod::FriendMod()"); | |
1172 | set_fullname("<friends>."+modid->get_dispname()); | |
1173 | } | |
1174 | ||
1175 | FriendMod::~FriendMod() | |
1176 | { | |
1177 | delete modid; | |
1178 | ||
1179 | delete w_attrib_path; | |
1180 | } | |
1181 | ||
1182 | FriendMod *FriendMod::clone() const | |
1183 | { | |
1184 | FATAL_ERROR("Ttcn::FriendMod::clone()"); | |
1185 | } | |
1186 | ||
1187 | void FriendMod::set_fullname(const string& p_fullname) | |
1188 | { | |
1189 | if(w_attrib_path) w_attrib_path->set_fullname(p_fullname + ".<attribpath>"); | |
1190 | } | |
1191 | ||
1192 | void FriendMod::chk() | |
1193 | { | |
1194 | if (checked) return; | |
1195 | ||
1196 | Error_Context cntxt(this, "In friend module declaration"); | |
1197 | ||
1198 | if (w_attrib_path) { | |
1199 | w_attrib_path->chk_global_attrib(); | |
1200 | w_attrib_path->chk_no_qualif(); | |
1201 | } | |
1202 | ||
1203 | checked = true; | |
1204 | } | |
1205 | ||
1206 | void FriendMod::set_with_attr(MultiWithAttrib* p_attrib) | |
1207 | { | |
1208 | if (w_attrib_path) FATAL_ERROR("FriendMod::set_with_attr()"); | |
1209 | w_attrib_path = new WithAttribPath(); | |
1210 | if (p_attrib && p_attrib->get_nof_elements() > 0) { | |
1211 | w_attrib_path->set_with_attr(p_attrib); | |
1212 | } | |
1213 | } | |
1214 | ||
1215 | WithAttribPath* FriendMod::get_attrib_path() | |
1216 | { | |
1217 | if (!w_attrib_path) w_attrib_path = new WithAttribPath(); | |
1218 | return w_attrib_path; | |
1219 | } | |
1220 | ||
1221 | void FriendMod::set_parent_path(WithAttribPath* p_path) | |
1222 | { | |
1223 | if (!w_attrib_path) w_attrib_path = new WithAttribPath(); | |
1224 | w_attrib_path->set_parent(p_path); | |
1225 | } | |
1226 | ||
1227 | void FriendMod::set_parent_group(Group* p_group) | |
1228 | { | |
1229 | if(parentgroup) FATAL_ERROR("FriendMod::set_parent_group"); | |
1230 | parentgroup = p_group; | |
1231 | } | |
1232 | ||
1233 | // ================================= | |
1234 | // ===== ImpMod | |
1235 | // ================================= | |
1236 | ||
1237 | ImpMod::ImpMod(Identifier *p_modid) | |
1238 | : Node(), mod(0), my_mod(0), imptype(I_UNDEF), modid(p_modid), | |
1239 | language_spec(0), is_recursive(false), | |
1240 | w_attrib_path(0), parentgroup(0), visibility(PRIVATE) | |
1241 | { | |
1242 | if (!p_modid) FATAL_ERROR("NULL parameter: Ttcn::ImpMod::ImpMod()"); | |
1243 | set_fullname("<imports>." + modid->get_dispname()); | |
1244 | } | |
1245 | ||
1246 | ImpMod::~ImpMod() | |
1247 | { | |
1248 | delete modid; | |
1249 | delete language_spec; | |
1250 | ||
1251 | delete w_attrib_path; | |
1252 | } | |
1253 | ||
1254 | ImpMod *ImpMod::clone() const | |
1255 | { | |
1256 | FATAL_ERROR("No clone for you!"); | |
1257 | } | |
1258 | ||
1259 | void ImpMod::set_fullname(const string& p_fullname) | |
1260 | { | |
1261 | if(w_attrib_path) w_attrib_path->set_fullname(p_fullname + ".<attribpath>"); | |
1262 | } | |
1263 | ||
1264 | void ImpMod::chk() | |
1265 | { | |
1266 | if (w_attrib_path) { | |
1267 | w_attrib_path->chk_global_attrib(); | |
1268 | w_attrib_path->chk_no_qualif(); | |
1269 | } | |
1270 | } | |
1271 | ||
1272 | void ImpMod::chk_imp(ReferenceChain& refch, vector<Common::Module>& moduleStack) | |
1273 | { | |
1274 | Error_Context cntxt(this, "In import definition"); | |
1275 | ||
1276 | if (!modules->has_mod_withId(*modid)) { | |
1277 | error("There is no module with identifier `%s'", | |
1278 | modid->get_dispname().c_str()); | |
1279 | return; | |
1280 | } | |
1281 | ||
1282 | Common::Module *m = modules->get_mod_byId(*modid); | |
1283 | if (m == NULL) | |
1284 | return; | |
1285 | ||
1286 | set_mod(m); | |
1287 | if (m == my_mod) { | |
1288 | error("A module cannot import from itself"); | |
1289 | return; | |
1290 | } | |
1291 | chk(); | |
1292 | ||
1293 | moduleStack.add(m); | |
1294 | ||
1295 | refch.mark_state(); | |
1296 | if (refch.exists(my_mod->get_fullname())) { | |
1297 | if(my_mod->get_moduletype()!=Common::Module::MOD_ASN){ // Do not warning for circular import in ASN.1 module. It is legal | |
1298 | my_mod->warning("Circular import chain is not recommended: %s", | |
1299 | refch.get_dispstr(my_mod->get_fullname()).c_str()); | |
1300 | } | |
1301 | refch.prev_state(); | |
1302 | return; | |
1303 | } else { | |
1304 | refch.add(my_mod->get_fullname()); | |
1305 | ||
1306 | if (ImpMod::I_IMPORTIMPORT == imptype){ | |
1307 | Ttcn::Module* ttcnmodule =static_cast<Ttcn::Module*>(m); | |
1308 | const Imports& imp = ttcnmodule->get_imports(); | |
1309 | ||
1310 | for (size_t t = 0; t < imp.impmods_v.size(); t++) { | |
1311 | const ImpMod *im = imp.impmods_v[t]; | |
1312 | const Identifier& im_id = im->get_modid(); | |
1313 | Common::Module *cm = modules->get_mod_byId(im_id); // never NULL | |
1314 | ||
1315 | refch.mark_state(); | |
1316 | if (PRIVATE != im->get_visibility()) { | |
1317 | if (refch.exists(m->get_fullname())) { | |
1318 | if(m->get_moduletype()!=Common::Module::MOD_ASN){ // Do not warning for circular import in ASN.1 module. It is legal | |
1319 | m->warning("Circular import chain is not recommended: %s", | |
1320 | refch.get_dispstr(m->get_fullname()).c_str()); | |
1321 | } | |
1322 | refch.prev_state(); | |
1323 | continue; | |
1324 | } else { | |
1325 | refch.add(m->get_fullname()); | |
1326 | cm->chk_imp(refch, moduleStack); | |
1327 | } | |
1328 | } | |
1329 | refch.prev_state(); | |
1330 | } | |
1331 | } else { | |
1332 | //refch.mark_state(); | |
1333 | m->chk_imp(refch, moduleStack); | |
1334 | //refch.prev_state(); | |
1335 | } | |
1336 | } | |
1337 | refch.prev_state(); | |
1338 | ||
1339 | size_t state=moduleStack.size(); | |
1340 | moduleStack.replace(state, moduleStack.size() - state); | |
1341 | } | |
1342 | ||
1343 | bool ImpMod::has_imported_def(const Identifier& p_source_modid, | |
1344 | const Identifier& p_id, const Location *loc) const | |
1345 | { | |
1346 | if (!mod) return false; | |
1347 | else { | |
1348 | switch (imptype) { | |
1349 | case I_ALL: | |
1350 | case I_IMPORTSPEC: | |
1351 | { | |
1352 | Common::Assignment* return_assignment = mod->importAssignment(p_source_modid, p_id); | |
1353 | if (return_assignment != NULL) { | |
1354 | return true; | |
1355 | } else { | |
1356 | return false; | |
1357 | } | |
1358 | break; | |
1359 | } | |
1360 | case I_IMPORTIMPORT: | |
1361 | { | |
1362 | Ttcn::Module *tm = static_cast<Ttcn::Module*>(mod); // B | |
1363 | ||
1364 | const Imports & imps = tm->get_imports(); | |
1365 | ||
1366 | vector<ImpMod> tempusedImpMods; | |
1367 | for (size_t i = 0, num = imps.impmods_v.size(); i < num; ++i) { | |
1368 | ReferenceChain* referencechain = new ReferenceChain(this, "NEW IMPORT REFERNCECHAIN"); | |
1369 | Common::Assignment* return_assignment = imps.impmods_v[i]-> | |
1370 | get_imported_def(p_source_modid, p_id, loc, referencechain, tempusedImpMods); // C | |
1371 | referencechain->reset(); | |
1372 | delete referencechain; | |
1373 | ||
1374 | if (return_assignment != NULL) { | |
1375 | return true; | |
1376 | } else { | |
1377 | return false; | |
1378 | } | |
1379 | } | |
1380 | //satisfy destructor | |
1381 | tempusedImpMods.clear(); | |
1382 | ||
1383 | break; | |
1384 | } | |
1385 | default: | |
1386 | FATAL_ERROR("ImpMod::get_imported_def"); | |
1387 | } | |
1388 | } | |
1389 | return false; | |
1390 | } | |
1391 | ||
1392 | Common::Assignment *ImpMod::get_imported_def( | |
1393 | const Identifier& p_source_modid, const Identifier& p_id, | |
1394 | const Location *loc, ReferenceChain* refch, | |
1395 | vector<ImpMod>& usedImpMods) const | |
1396 | { | |
1397 | if (!mod) return 0; | |
1398 | else { | |
1399 | ||
1400 | Common::Assignment* result = NULL; | |
1401 | ||
1402 | switch (imptype) { | |
1403 | case I_ALL: | |
1404 | case I_IMPORTSPEC: | |
1405 | result = mod->importAssignment(p_source_modid, p_id); | |
1406 | if (result != NULL) { | |
1407 | usedImpMods.add(const_cast<Ttcn::ImpMod*>(this)); | |
1408 | } | |
1409 | return result; | |
1410 | break; | |
1411 | case I_IMPORTIMPORT: | |
1412 | { | |
1413 | Ttcn::Module *tm = static_cast<Ttcn::Module*>(mod); | |
1414 | ||
1415 | const Imports & imps = tm->get_imports(); | |
1416 | Common::Assignment* t_ass = NULL; | |
1417 | ||
1418 | for (size_t i = 0, num = imps.impmods_v.size(); i < num; ++i) { | |
1419 | vector<ImpMod> tempusedImpMods; | |
1420 | ||
1421 | refch->mark_state(); | |
1422 | if (imps.impmods_v[i]->get_visibility() == PUBLIC) { | |
1423 | t_ass = imps.impmods_v[i]->get_imported_def(p_source_modid, p_id, loc, refch, tempusedImpMods ); | |
1424 | } | |
1425 | else if (imps.impmods_v[i]->get_visibility() == FRIEND) { | |
1426 | t_ass = imps.impmods_v[i]->get_imported_def(p_source_modid, p_id, loc, refch, tempusedImpMods ); | |
1427 | if (t_ass != NULL){ | |
1428 | tempusedImpMods.add(imps.impmods_v[i]); | |
1429 | } | |
1430 | } | |
1431 | refch->prev_state(); | |
1432 | ||
1433 | if (t_ass != NULL) { | |
1434 | bool visible = true; | |
1435 | for (size_t j = 0; j < tempusedImpMods.size(); j++) { | |
1436 | ImpMod* impmod_l = tempusedImpMods[j]; | |
1437 | //check whether the module is TTCN | |
1438 | if (impmod_l->get_mod()->get_moduletype() == Common::Module::MOD_TTCN) { | |
1439 | // cast to ttcn module | |
1440 | Ttcn::Module *ttcn_m = static_cast<Ttcn::Module*>(impmod_l->get_mod()); | |
1441 | if (!ttcn_m->is_visible(mod->get_modid(), impmod_l->get_visibility())) { | |
1442 | visible= false; | |
1443 | } | |
1444 | } | |
1445 | } | |
1446 | if (visible) { | |
1447 | for (size_t t = 0; i< tempusedImpMods.size(); i++) { | |
1448 | usedImpMods.add(tempusedImpMods[t]); | |
1449 | } | |
1450 | ||
1451 | if (!result) { | |
1452 | result = t_ass; | |
1453 | } else if(result != t_ass) { | |
1454 | if (loc == NULL) { | |
1455 | result = NULL; | |
1456 | } else { | |
1457 | loc->error( | |
3f84031e | 1458 | "It is not possible to resolve the reference unambiguously" |
970ed795 EL |
1459 | ", as it can be resolved to `%s' and to `%s'", |
1460 | result->get_fullname().c_str(), t_ass->get_fullname().c_str()); | |
1461 | } | |
1462 | } | |
1463 | } | |
1464 | t_ass = NULL; | |
1465 | } | |
1466 | tempusedImpMods.clear(); | |
1467 | } | |
1468 | ||
1469 | if (result != NULL) { | |
1470 | usedImpMods.add(const_cast<Ttcn::ImpMod*>(this)); | |
1471 | } | |
1472 | return result; | |
1473 | break; | |
1474 | } | |
1475 | default: | |
1476 | FATAL_ERROR("ImpMod::get_imported_def"); | |
1477 | } | |
1478 | } | |
1479 | } | |
1480 | ||
1481 | void ImpMod::set_language_spec(const char *p_language_spec) | |
1482 | { | |
1483 | if (language_spec) FATAL_ERROR("ImpMod::set_language_spec()"); | |
1484 | if (p_language_spec) language_spec = new string(p_language_spec); | |
1485 | } | |
1486 | ||
1487 | void ImpMod::generate_code(output_struct *target) | |
1488 | { | |
1489 | const char *module_name = modid->get_name().c_str(); | |
1490 | ||
1491 | target->header.includes = mputprintf(target->header.includes, | |
1492 | "#include \"%s.hh\"\n", | |
1493 | duplicate_underscores ? module_name : modid->get_ttcnname().c_str()); | |
1494 | ||
1495 | target->functions.pre_init = mputprintf(target->functions.pre_init, | |
a38c6d4c | 1496 | "%s%s.pre_init_module();\n", module_name, |
970ed795 EL |
1497 | "::module_object"); |
1498 | ||
1499 | if (mod->get_moduletype() == Common::Module::MOD_TTCN) { | |
1500 | target->functions.post_init = mputprintf(target->functions.post_init, | |
a38c6d4c | 1501 | "%s%s.post_init_module();\n", module_name, |
970ed795 EL |
1502 | "::module_object"); |
1503 | ||
1504 | } | |
1505 | } | |
1506 | ||
1507 | void ImpMod::dump(unsigned level) const | |
1508 | { | |
1509 | DEBUG(level, "Import from module %s", modid->get_dispname().c_str()); | |
1510 | if (w_attrib_path) { | |
1511 | MultiWithAttrib *attrib = w_attrib_path->get_with_attr(); | |
1512 | if (attrib) { | |
a38c6d4c | 1513 | DEBUG(level + 1, "Attributes:"); |
1514 | attrib->dump(level + 2); | |
970ed795 EL |
1515 | } |
1516 | } | |
1517 | } | |
1518 | ||
1519 | void ImpMod::set_with_attr(MultiWithAttrib* p_attrib) | |
1520 | { | |
1521 | if (w_attrib_path) FATAL_ERROR("ImpMod::set_with_attr()"); | |
1522 | w_attrib_path = new WithAttribPath(); | |
1523 | if (p_attrib && p_attrib->get_nof_elements() > 0) { | |
1524 | w_attrib_path->set_with_attr(p_attrib); | |
1525 | } | |
1526 | } | |
1527 | ||
1528 | WithAttribPath* ImpMod::get_attrib_path() | |
1529 | { | |
1530 | if (!w_attrib_path) w_attrib_path = new WithAttribPath(); | |
1531 | return w_attrib_path; | |
1532 | } | |
1533 | ||
1534 | void ImpMod::set_parent_path(WithAttribPath* p_path) | |
1535 | { | |
1536 | if (!w_attrib_path) w_attrib_path = new WithAttribPath(); | |
1537 | w_attrib_path->set_parent(p_path); | |
1538 | } | |
1539 | ||
1540 | void ImpMod::set_parent_group(Group* p_group) | |
1541 | { | |
1542 | if(parentgroup) FATAL_ERROR("ImpMod::set_parent_group"); | |
1543 | parentgroup = p_group; | |
1544 | } | |
1545 | ||
1546 | // ================================= | |
1547 | // ===== Imports | |
1548 | // ================================= | |
1549 | ||
1550 | Imports::~Imports() | |
1551 | { | |
1552 | for (size_t i = 0; i< impmods_v.size(); i++) | |
1553 | delete impmods_v[i]; | |
1554 | impmods_v.clear(); | |
1555 | } | |
1556 | ||
1557 | Imports *Imports::clone() const | |
1558 | { | |
1559 | FATAL_ERROR("Ttcn::Imports::clone()"); | |
1560 | } | |
1561 | ||
1562 | void Imports::add_impmod(ImpMod *p_impmod) | |
1563 | { | |
1564 | if (!p_impmod) FATAL_ERROR("Ttcn::Imports::add_impmod()"); | |
1565 | impmods_v.add(p_impmod); | |
1566 | p_impmod->set_my_mod(my_mod); | |
1567 | } | |
1568 | ||
1569 | void Imports::set_my_mod(Module *p_mod) | |
1570 | { | |
1571 | my_mod = p_mod; | |
1572 | for(size_t i = 0; i < impmods_v.size(); i++) | |
1573 | impmods_v[i]->set_my_mod(my_mod); | |
1574 | } | |
1575 | ||
1576 | bool Imports::has_impmod_withId(const Identifier& p_id) const | |
1577 | { | |
1578 | for (size_t i = 0, size = impmods_v.size(); i < size; ++i) { | |
1579 | const ImpMod* im = impmods_v[i]; | |
1580 | const Identifier& im_id = im->get_modid(); | |
1581 | const string& im_name = im_id.get_name(); | |
1582 | if (p_id.get_name() == im_name) { | |
1583 | // The identifier represents a module imported in the current module | |
1584 | return true; | |
1585 | } | |
1586 | } | |
1587 | return false; | |
1588 | } | |
1589 | ||
1590 | void Imports::chk_imp(ReferenceChain& refch, vector<Common::Module>& moduleStack) | |
1591 | { | |
1592 | if (impmods_v.size() <= 0) return; | |
1593 | ||
1594 | if (!my_mod) FATAL_ERROR("Ttcn::Imports::chk_imp()"); | |
1595 | ||
1596 | checked = true; | |
1597 | ||
1598 | //Do some checks | |
1599 | for(size_t n = 0; n < impmods_v.size(); n++) | |
1600 | { | |
1601 | impmods_v[n]->chk(); | |
1602 | } | |
1603 | ||
1604 | //TODO this whole thing should be moved into impmod::chk | |
1605 | Identifier address_id(Identifier::ID_TTCN, string("address")); | |
1606 | for (size_t n = 0; n < impmods_v.size(); n++) { | |
1607 | ImpMod *im = impmods_v[n]; | |
1608 | im->chk_imp(refch, moduleStack); | |
1609 | ||
1610 | const Identifier& im_id = im->get_modid(); | |
1611 | Common::Module *m = modules->get_mod_byId(im_id); | |
1612 | if (m == NULL) | |
1613 | continue; | |
1614 | if (m->get_gen_code()) my_mod->set_gen_code(); | |
1615 | } // next assignment | |
1616 | } | |
1617 | ||
1618 | bool Imports::has_imported_def(const Identifier& p_id, const Location *loc) const | |
1619 | { | |
1620 | for (size_t n = 0; n < impmods_v.size(); n++) { | |
1621 | ImpMod *im = impmods_v[n]; | |
1622 | bool return_bool = im->has_imported_def(my_mod->get_modid(), p_id, loc); | |
1623 | if (return_bool) return true; | |
1624 | } | |
1625 | return false; | |
1626 | } | |
1627 | ||
1628 | Common::Assignment *Imports::get_imported_def( | |
1629 | const Identifier& p_source_modid, const Identifier& p_id, | |
1630 | const Location *loc, ReferenceChain* refch) | |
1631 | { | |
1632 | vector<ImpMod> tempusedImpMods; | |
1633 | Common::Assignment* result = NULL; | |
1634 | for (size_t n = 0; n < impmods_v.size(); n++) { | |
1635 | ImpMod *im = impmods_v[n]; | |
1636 | refch->mark_state(); | |
1637 | Common::Assignment* ass = im->get_imported_def( | |
1638 | p_source_modid, p_id, loc, refch, tempusedImpMods); | |
1639 | tempusedImpMods.clear(); | |
1640 | refch->prev_state(); | |
1641 | ||
1642 | if(ass) { | |
1643 | if (!result) { | |
1644 | result = ass; | |
1645 | } else if(result != ass && loc) { | |
1646 | if(loc == NULL) { | |
1647 | result = NULL; | |
1648 | } else { | |
1649 | loc->error( | |
3f84031e | 1650 | "It is not possible to resolve the reference unambiguously" |
970ed795 EL |
1651 | ", as it can be resolved to `%s' and to `%s'", |
1652 | result->get_fullname().c_str(), ass->get_fullname().c_str()); | |
1653 | } | |
1654 | } | |
1655 | } | |
1656 | } | |
1657 | return result; | |
1658 | } | |
1659 | ||
1660 | void Imports::get_imported_mods(Module::module_set_t& p_imported_mods) const | |
1661 | { | |
1662 | for (size_t i = 0; i < impmods_v.size(); i++) { | |
1663 | ImpMod *im = impmods_v[i]; | |
1664 | Common::Module *m = im->get_mod(); | |
1665 | if (!m) continue; | |
1666 | if (!p_imported_mods.has_key(m)) { | |
1667 | p_imported_mods.add(m, 0); | |
1668 | m->get_visible_mods(p_imported_mods); | |
1669 | } | |
1670 | } | |
1671 | } | |
1672 | ||
1673 | void Imports::generate_code(output_struct *target) | |
1674 | { | |
3f84031e | 1675 | target->header.includes = mputstr(target->header.includes, |
1676 | "#include <TTCN3.hh>\n"); | |
7329404e BB |
1677 | /*if (debugger_active) { |
1678 | target->header.includes = mputstr(target->header.includes, | |
1679 | "#include \"init_debug.inc\"\n"); | |
1680 | }*/ | |
970ed795 EL |
1681 | for (size_t i = 0; i < impmods_v.size(); i++) { |
1682 | ImpMod *im = impmods_v[i]; | |
1683 | Common::Module *m = im->get_mod(); | |
970ed795 EL |
1684 | // inclusion of m's header file can be eliminated if we find another |
1685 | // imported module that imports m | |
1686 | bool covered = false; | |
1687 | for (size_t j = 0; j < impmods_v.size(); j++) { | |
a38c6d4c | 1688 | // skip over the same import definition |
1689 | if (j == i) continue; | |
1690 | ImpMod *im2 = impmods_v[j]; | |
1691 | Common::Module *m2 = im2->get_mod(); | |
1692 | // a module that is equivalent to the current module due to | |
1693 | // circular imports cannot be used to cover anything | |
1694 | if (m2->is_visible(my_mod)) continue; | |
1695 | if (m2->is_visible(m) && !m->is_visible(m2)) { | |
1696 | // m2 covers m (i.e. m is visible from m2) | |
1697 | // and they are not in the same import loop | |
1698 | covered = true; | |
1699 | break; | |
1700 | } | |
970ed795 EL |
1701 | } |
1702 | // do not generate the #include if a covering module is found | |
1703 | if (!covered) im->generate_code(target); | |
1704 | } | |
970ed795 EL |
1705 | } |
1706 | ||
1707 | void Imports::generate_code(CodeGenHelper& cgh) { | |
1708 | generate_code(cgh.get_current_outputstruct()); | |
1709 | } | |
1710 | ||
1711 | void Imports::dump(unsigned level) const | |
1712 | { | |
1713 | DEBUG(level, "Imports (%lu pcs.)", (unsigned long) impmods_v.size()); | |
1714 | for (size_t i = 0; i < impmods_v.size(); i++) | |
1715 | impmods_v[i]->dump(level + 1); | |
1716 | } | |
1717 | ||
1718 | // ================================= | |
1719 | // ===== Definitions | |
1720 | // ================================= | |
1721 | ||
1722 | Definitions::~Definitions() | |
1723 | { | |
1724 | for(size_t i = 0; i < ass_v.size(); i++) delete ass_v[i]; | |
1725 | ass_v.clear(); | |
1726 | ass_m.clear(); | |
1727 | } | |
1728 | ||
1729 | Definitions *Definitions::clone() const | |
1730 | { | |
1731 | FATAL_ERROR("Definitions::clone"); | |
1732 | } | |
1733 | ||
1734 | void Definitions::add_ass(Definition *p_ass) | |
1735 | { | |
1736 | // it is too late to add a new one after it has been checked. | |
1737 | if (checked || !p_ass) FATAL_ERROR("Ttcn::OtherDefinitions::add_ass()"); | |
1738 | ass_v.add(p_ass); | |
1739 | p_ass->set_my_scope(this); | |
1740 | } | |
1741 | ||
1742 | void Definitions::set_fullname(const string& p_fullname) | |
1743 | { | |
1744 | Common::Assignments::set_fullname(p_fullname); | |
1745 | for(size_t i = 0; i < ass_v.size(); i++) { | |
1746 | Definition *ass = ass_v[i]; | |
1747 | ass->set_fullname(p_fullname + "." + ass->get_id().get_dispname()); | |
1748 | } | |
1749 | } | |
1750 | ||
1751 | bool Definitions::has_local_ass_withId(const Identifier& p_id) | |
1752 | { | |
1753 | if (!checked) chk_uniq(); | |
1754 | return ass_m.has_key(p_id.get_name()); | |
1755 | } | |
1756 | ||
1757 | Common::Assignment* Definitions::get_local_ass_byId(const Identifier& p_id) | |
1758 | { | |
1759 | if (!checked) chk_uniq(); | |
1760 | return ass_m[p_id.get_name()]; | |
1761 | } | |
1762 | ||
1763 | size_t Definitions::get_nof_asss() | |
1764 | { | |
1765 | if (!checked) chk_uniq(); | |
1766 | return ass_m.size(); | |
1767 | } | |
1768 | ||
1769 | size_t Definitions::get_nof_raw_asss() | |
1770 | { | |
1771 | return ass_v.size(); | |
1772 | } | |
1773 | ||
1774 | Common::Assignment* Definitions::get_ass_byIndex(size_t p_i) | |
1775 | { | |
1776 | if (!checked) chk_uniq(); | |
1777 | return ass_m.get_nth_elem(p_i); | |
1778 | } | |
1779 | ||
1780 | Ttcn::Definition* Definitions::get_raw_ass_byIndex(size_t p_i) { | |
1781 | return ass_v[p_i]; | |
1782 | } | |
1783 | ||
1784 | void Definitions::chk_uniq() | |
1785 | { | |
1786 | if (checked) return; | |
1787 | ass_m.clear(); | |
1788 | for (size_t i = 0; i < ass_v.size(); i++) { | |
1789 | Definition *ass = ass_v[i]; | |
1790 | const Identifier& id = ass->get_id(); | |
1791 | const string& name = id.get_name(); | |
1792 | if (ass_m.has_key(name)) { | |
1793 | const char *dispname_str = id.get_dispname().c_str(); | |
1794 | ass->error("Duplicate definition with name `%s'", dispname_str); | |
1795 | ass_m[name]->note("Previous definition of `%s' is here", dispname_str); | |
1796 | } else { | |
a38c6d4c | 1797 | ass_m.add(name, ass); |
1798 | if (parent_scope->is_valid_moduleid(id)) { | |
1799 | ass->warning("Definition with name `%s' hides a module identifier", | |
1800 | id.get_dispname().c_str()); | |
1801 | } | |
970ed795 EL |
1802 | } |
1803 | } | |
1804 | checked = true; | |
1805 | } | |
1806 | ||
1807 | void Definitions::chk() | |
1808 | { | |
1809 | for (size_t i = 0; i < ass_v.size(); i++) ass_v[i]->chk(); | |
1810 | } | |
1811 | ||
1812 | void Definitions::chk_for() | |
1813 | { | |
1814 | if (checked) return; | |
1815 | checked = true; | |
1816 | ass_m.clear(); | |
1817 | // all checks are done in one iteration because | |
1818 | // forward referencing is not allowed between the definitions | |
1819 | for (size_t i = 0; i < ass_v.size(); i++) { | |
1820 | Definition *def = ass_v[i]; | |
1821 | const Identifier& id = def->get_id(); | |
1822 | const string& name = id.get_name(); | |
1823 | if (ass_m.has_key(name)) { | |
a38c6d4c | 1824 | const char *dispname_str = id.get_dispname().c_str(); |
1825 | def->error("Duplicate definition with name `%s'", dispname_str); | |
1826 | ass_m[name]->note("Previous definition of `%s' is here", dispname_str); | |
970ed795 | 1827 | } else { |
a38c6d4c | 1828 | ass_m.add(name, def); |
1829 | if (parent_scope) { | |
1830 | if (parent_scope->has_ass_withId(id)) { | |
1831 | const char *dispname_str = id.get_dispname().c_str(); | |
1832 | def->error("Definition with identifier `%s' is not unique in the " | |
1833 | "scope hierarchy", dispname_str); | |
1834 | Reference ref(0, id.clone()); | |
1835 | Common::Assignment *ass = parent_scope->get_ass_bySRef(&ref); | |
1836 | if (!ass) FATAL_ERROR("OtherDefinitions::chk_for()"); | |
1837 | ass->note("Previous definition with identifier `%s' in higher " | |
1838 | "scope unit is here", dispname_str); | |
1839 | } else if (parent_scope->is_valid_moduleid(id)) { | |
1840 | def->warning("Definition with name `%s' hides a module identifier", | |
1841 | id.get_dispname().c_str()); | |
1842 | } | |
1843 | } | |
970ed795 EL |
1844 | } |
1845 | def->chk(); | |
1846 | } | |
1847 | } | |
1848 | ||
1849 | void Definitions::set_genname(const string& prefix) | |
1850 | { | |
1851 | for (size_t i = 0; i < ass_v.size(); i++) { | |
1852 | Definition *def = ass_v[i]; | |
1853 | def->set_genname(prefix + def->get_id().get_name()); | |
1854 | } | |
1855 | } | |
1856 | ||
1857 | void Definitions::generate_code(output_struct* target) | |
1858 | { | |
1859 | for(size_t i = 0; i < ass_v.size(); i++) ass_v[i]->generate_code(target); | |
1860 | } | |
1861 | ||
1862 | void Definitions::generate_code(CodeGenHelper& cgh) { | |
1863 | // FIXME: implement | |
1864 | for(size_t i = 0; i < ass_v.size(); i++) ass_v[i]->generate_code(cgh); | |
1865 | } | |
1866 | ||
1867 | char* Definitions::generate_code_str(char *str) | |
1868 | { | |
1869 | for(size_t i=0; i<ass_v.size(); i++) { | |
1870 | str = ass_v[i]->update_location_object(str); | |
1871 | str=ass_v[i]->generate_code_str(str); | |
1872 | } | |
1873 | return str; | |
1874 | } | |
1875 | ||
1876 | void Definitions::ilt_generate_code(ILT *ilt) | |
1877 | { | |
1878 | for(size_t i=0; i<ass_v.size(); i++) | |
1879 | ass_v[i]->ilt_generate_code(ilt); | |
1880 | } | |
1881 | ||
1882 | ||
1883 | void Definitions::dump(unsigned level) const | |
1884 | { | |
1885 | DEBUG(level, "Definitions: (%lu pcs.)", (unsigned long) ass_v.size()); | |
1886 | for(size_t i = 0; i < ass_v.size(); i++) ass_v[i]->dump(level + 1); | |
1887 | } | |
1888 | ||
1889 | // ================================= | |
1890 | // ===== Group | |
1891 | // ================================= | |
1892 | ||
1893 | Group::Group(Identifier *p_id) | |
1894 | : Node(), Location(), parent_group(0), w_attrib_path(0), id(p_id), | |
1895 | checked(false) | |
1896 | { | |
1897 | if (!p_id) FATAL_ERROR("Group::Group()"); | |
1898 | } | |
1899 | ||
1900 | Group::~Group() | |
1901 | { | |
1902 | delete w_attrib_path; | |
1903 | ass_v.clear(); | |
1904 | ass_m.clear(); | |
1905 | for (size_t i = 0; i < group_v.size(); i++) delete group_v[i]; | |
1906 | group_v.clear(); | |
1907 | group_m.clear(); | |
1908 | impmods_v.clear(); | |
1909 | friendmods_v.clear(); | |
1910 | delete id; | |
1911 | } | |
1912 | ||
1913 | Group* Group::clone() const | |
1914 | { | |
1915 | FATAL_ERROR("Ttcn::Group::clone()"); | |
1916 | } | |
1917 | ||
1918 | void Group::set_fullname(const string& p_fullname) | |
1919 | { | |
1920 | Node::set_fullname(p_fullname); | |
1921 | for(size_t i = 0; i < group_v.size() ; i++) | |
1922 | { | |
1923 | group_v[i]->set_fullname(p_fullname + ".<group " + Int2string(i) + ">"); | |
1924 | } | |
1925 | if (w_attrib_path) w_attrib_path->set_fullname( p_fullname | |
1926 | + ".<attribpath>"); | |
1927 | } | |
1928 | ||
1929 | void Group::add_ass(Definition* p_ass) | |
1930 | { | |
1931 | ass_v.add(p_ass); | |
1932 | p_ass->set_parent_group(this); | |
1933 | } | |
1934 | ||
1935 | void Group::add_group(Group* p_group) | |
1936 | { | |
1937 | group_v.add(p_group); | |
1938 | } | |
1939 | ||
1940 | void Group::set_parent_group(Group* p_parent_group) | |
1941 | { | |
1942 | if (parent_group) FATAL_ERROR("Group::set_parent_group()"); | |
1943 | parent_group = p_parent_group; | |
1944 | } | |
1945 | ||
1946 | void Group::set_with_attr(MultiWithAttrib* p_attrib) | |
1947 | { | |
1948 | if (!w_attrib_path) w_attrib_path = new WithAttribPath(); | |
1949 | w_attrib_path->set_with_attr(p_attrib); | |
1950 | } | |
1951 | ||
1952 | WithAttribPath* Group::get_attrib_path() | |
1953 | { | |
1954 | if (!w_attrib_path) w_attrib_path = new WithAttribPath(); | |
1955 | return w_attrib_path; | |
1956 | } | |
1957 | ||
1958 | void Group::set_parent_path(WithAttribPath* p_path) | |
1959 | { | |
1960 | if (!w_attrib_path) w_attrib_path = new WithAttribPath(); | |
1961 | w_attrib_path->set_parent(p_path); | |
1962 | } | |
1963 | ||
1964 | void Group::chk_uniq() | |
1965 | { | |
1966 | if (checked) return; | |
1967 | ass_m.clear(); | |
1968 | group_m.clear(); | |
1969 | ||
1970 | for (size_t i = 0; i < ass_v.size(); i++) { | |
1971 | Definition *ass = ass_v[i]; | |
1972 | const string& ass_name = ass->get_id().get_name(); | |
1973 | if (!ass_m.has_key(ass_name)) ass_m.add(ass_name, ass); | |
1974 | } | |
1975 | ||
1976 | for(size_t i = 0; i < group_v.size(); i++) { | |
1977 | Group *group = group_v[i]; | |
1978 | const Identifier& group_id = group->get_id(); | |
1979 | const string& group_name = group_id.get_name(); | |
1980 | if (ass_m.has_key(group_name)) { | |
1981 | group->error("Group name `%s' clashes with a definition", | |
a38c6d4c | 1982 | group_id.get_dispname().c_str()); |
970ed795 | 1983 | ass_m[group_name]->note("Definition of `%s' is here", |
a38c6d4c | 1984 | group_id.get_dispname().c_str()); |
970ed795 EL |
1985 | } |
1986 | if (group_m.has_key(group_name)) { | |
1987 | group->error("Duplicate group with name `%s'", | |
a38c6d4c | 1988 | group_id.get_dispname().c_str()); |
970ed795 | 1989 | group_m[group_name]->note("Group `%s' is already defined here", |
a38c6d4c | 1990 | group_id.get_dispname().c_str()); |
970ed795 EL |
1991 | } else group_m.add(group_name, group); |
1992 | } | |
1993 | checked = true; | |
1994 | } | |
1995 | ||
1996 | void Group::chk() | |
1997 | { | |
1998 | Error_Context cntxt(this, "In group `%s'", id->get_dispname().c_str()); | |
1999 | ||
2000 | chk_uniq(); | |
2001 | ||
2002 | if (w_attrib_path) { | |
2003 | w_attrib_path->chk_global_attrib(); | |
2004 | w_attrib_path->chk_no_qualif(); | |
2005 | } | |
2006 | ||
2007 | for(size_t i = 0; i < group_v.size(); i++) group_v[i]->chk(); | |
2008 | } | |
2009 | ||
2010 | void Group::add_impmod(ImpMod *p_impmod) | |
2011 | { | |
2012 | impmods_v.add(p_impmod); | |
2013 | p_impmod->set_parent_group(this); | |
2014 | } | |
2015 | ||
2016 | void Group::add_friendmod(FriendMod *p_friendmod) | |
2017 | { | |
2018 | friendmods_v.add(p_friendmod); | |
2019 | p_friendmod->set_parent_group(this); | |
2020 | } | |
2021 | ||
2022 | void Group::dump(unsigned level) const | |
2023 | { | |
2024 | DEBUG(level, "Group: %s", id->get_dispname().c_str()); | |
2025 | DEBUG(level + 1, "Nested groups: (%lu pcs.)", | |
2026 | (unsigned long) group_v.size()); | |
2027 | for(size_t i = 0; i < group_v.size(); i++) group_v[i]->dump(level + 2); | |
2028 | DEBUG(level + 1, "Nested definitions: (%lu pcs.)", | |
2029 | (unsigned long) ass_v.size()); | |
2030 | for(size_t i = 0; i < ass_v.size(); i++) ass_v[i]->dump(level + 2); | |
2031 | DEBUG(level + 1, "Nested imports: (%lu pcs.)", | |
2032 | (unsigned long) impmods_v.size()); | |
2033 | for(size_t i = 0; i < impmods_v.size(); i++) impmods_v[i]->dump(level + 2); | |
2034 | if (w_attrib_path) { | |
2035 | MultiWithAttrib *attrib = w_attrib_path->get_with_attr(); | |
2036 | if (attrib) { | |
a38c6d4c | 2037 | DEBUG(level + 1, "Group Attributes:"); |
2038 | attrib->dump(level + 2); | |
970ed795 EL |
2039 | } |
2040 | } | |
2041 | } | |
2042 | ||
2043 | // ================================= | |
2044 | // ===== ControlPart | |
2045 | // ================================= | |
2046 | ||
2047 | ControlPart::ControlPart(StatementBlock* p_block) | |
2048 | : Node(), Location(), block(p_block), w_attrib_path(0) | |
2049 | { | |
2050 | if (!p_block) FATAL_ERROR("ControlPart::ControlPart()"); | |
2051 | } | |
2052 | ||
2053 | ControlPart::~ControlPart() | |
2054 | { | |
2055 | delete block; | |
2056 | delete w_attrib_path; | |
2057 | } | |
2058 | ||
2059 | ControlPart* ControlPart::clone() const | |
2060 | { | |
2061 | FATAL_ERROR("ControlPart::clone"); | |
2062 | } | |
2063 | ||
2064 | void ControlPart::set_fullname(const string& p_fullname) | |
2065 | { | |
2066 | block->set_fullname(p_fullname); | |
2067 | if(w_attrib_path) w_attrib_path->set_fullname(p_fullname + ".<attribpath>"); | |
2068 | } | |
2069 | ||
2070 | void ControlPart::set_my_scope(Scope *p_scope) | |
2071 | { | |
2072 | bridgeScope.set_parent_scope(p_scope); | |
2073 | string temp("control"); | |
2074 | bridgeScope.set_scopeMacro_name(temp); | |
2075 | ||
2076 | block->set_my_scope(&bridgeScope); | |
2077 | } | |
2078 | ||
2079 | void ControlPart::chk() | |
2080 | { | |
2081 | Error_Context cntxt(this, "In control part"); | |
2082 | block->chk(); | |
2083 | if (!semantic_check_only) | |
2084 | block->set_code_section(GovernedSimple::CS_INLINE); | |
2085 | if (w_attrib_path) { | |
2086 | w_attrib_path->chk_global_attrib(); | |
2087 | w_attrib_path->chk_no_qualif(); | |
2088 | } | |
2089 | } | |
2090 | ||
2091 | void ControlPart::generate_code(output_struct *target, Module *my_module) | |
2092 | { | |
2093 | const char *module_dispname = my_module->get_modid().get_dispname().c_str(); | |
2094 | target->functions.control = | |
2095 | create_location_object(target->functions.control, "CONTROLPART", | |
2096 | module_dispname); | |
2097 | target->functions.control = mputprintf(target->functions.control, | |
2098 | "TTCN_Runtime::begin_controlpart(\"%s\");\n", module_dispname); | |
7329404e BB |
2099 | if (debugger_active) { |
2100 | target->functions.control = mputprintf(target->functions.control, | |
2101 | "charstring_list no_params = NULL_VALUE;\n" | |
2102 | "TTCN3_Debug_Function debug_scope(NULL, \"control\", \"%s\", no_params, no_params, NULL);\n" | |
2103 | "debug_scope.initial_snapshot();\n", module_dispname); | |
2104 | } | |
970ed795 EL |
2105 | target->functions.control = |
2106 | block->generate_code(target->functions.control); | |
2107 | target->functions.control = mputstr(target->functions.control, | |
2108 | "TTCN_Runtime::end_controlpart();\n"); | |
2109 | } | |
2110 | ||
2111 | void ControlPart::set_with_attr(MultiWithAttrib* p_attrib) | |
2112 | { | |
2113 | if (!w_attrib_path) w_attrib_path = new WithAttribPath(); | |
2114 | w_attrib_path->set_with_attr(p_attrib); | |
2115 | } | |
2116 | ||
2117 | WithAttribPath* ControlPart::get_attrib_path() | |
2118 | { | |
2119 | if (!w_attrib_path) w_attrib_path = new WithAttribPath(); | |
2120 | return w_attrib_path; | |
2121 | } | |
2122 | ||
2123 | void ControlPart::set_parent_path(WithAttribPath* p_path) | |
2124 | { | |
2125 | if (!w_attrib_path) w_attrib_path = new WithAttribPath(); | |
2126 | w_attrib_path->set_parent(p_path); | |
2127 | block->set_parent_path(w_attrib_path); | |
2128 | } | |
2129 | ||
2130 | void ControlPart::dump(unsigned level) const | |
2131 | { | |
2132 | DEBUG(level, "Control part"); | |
2133 | block->dump(level + 1); | |
2134 | if (w_attrib_path) { | |
2135 | MultiWithAttrib *attrib = w_attrib_path->get_with_attr(); | |
2136 | if (attrib) { | |
a38c6d4c | 2137 | DEBUG(level + 1, "Attributes:"); |
2138 | attrib->dump(level + 2); | |
970ed795 EL |
2139 | } |
2140 | } | |
2141 | } | |
2142 | ||
2143 | // ================================= | |
2144 | // ===== Module | |
2145 | // ================================= | |
2146 | ||
2147 | Module::Module(Identifier *p_modid) | |
2148 | : Common::Module(MOD_TTCN, p_modid), language_spec(0), w_attrib_path(0), | |
2149 | controlpart(0) | |
2150 | { | |
2151 | asss = new Definitions(); | |
2152 | asss->set_parent_scope(this); | |
2153 | imp = new Imports(); | |
2154 | imp->set_my_mod(this); | |
2155 | //modified_encodings = true; // Assume always true for TTCN modules | |
2156 | } | |
2157 | ||
2158 | Module::~Module() | |
2159 | { | |
2160 | delete language_spec; | |
2161 | delete asss; | |
2162 | for (size_t i = 0; i < group_v.size(); i++) delete group_v[i]; | |
2163 | group_v.clear(); | |
2164 | group_m.clear(); | |
2165 | delete imp; | |
2166 | for (size_t i = 0; i < friendmods_v.size(); i++) delete friendmods_v[i]; | |
2167 | friendmods_v.clear(); | |
2168 | delete controlpart; | |
2169 | for (size_t i = 0; i < runs_on_scopes.size(); i++) | |
2170 | delete runs_on_scopes[i]; | |
2171 | runs_on_scopes.clear(); | |
2172 | delete w_attrib_path; | |
2173 | } | |
2174 | ||
2175 | void Module::add_group(Group* p_group) | |
2176 | { | |
2177 | group_v.add(p_group); | |
2178 | } | |
2179 | ||
2180 | void Module::add_friendmod(FriendMod *p_friendmod) | |
2181 | { | |
2182 | friendmods_v.add(p_friendmod); | |
2183 | p_friendmod->set_my_mod(this); | |
2184 | } | |
2185 | ||
2186 | Module *Module::clone() const | |
2187 | { | |
2188 | FATAL_ERROR("Ttcn::Module::clone()"); | |
2189 | } | |
2190 | ||
2191 | Common::Assignment *Module::importAssignment(const Identifier& p_modid, | |
2192 | const Identifier& p_id) const | |
2193 | { | |
2194 | if (asss->has_local_ass_withId(p_id)) { | |
2195 | Common::Assignment* ass = asss->get_local_ass_byId(p_id); | |
2196 | if (!ass) FATAL_ERROR("Ttcn::Module::importAssignment()"); | |
2197 | ||
2198 | switch(ass->get_visibility()) { | |
2199 | case FRIEND: | |
2200 | for (size_t i = 0; i < friendmods_v.size(); i++) { | |
2201 | if (friendmods_v[i]->get_modid() == p_modid) return ass; | |
2202 | } | |
2203 | return 0; | |
2204 | case PUBLIC: | |
2205 | return ass; | |
2206 | case PRIVATE: | |
2207 | return 0; | |
2208 | default: | |
2209 | FATAL_ERROR("Ttcn::Module::importAssignment()"); | |
2210 | return 0; | |
2211 | } | |
2212 | } else return 0; | |
2213 | } | |
2214 | ||
2215 | void Module::set_fullname(const string& p_fullname) | |
2216 | { | |
2217 | Node::set_fullname(p_fullname); | |
2218 | asss->set_fullname(p_fullname); | |
2219 | if (controlpart) controlpart->set_fullname(p_fullname + ".control"); | |
2220 | for(size_t i = 0; i < group_v.size(); i++) | |
2221 | { | |
2222 | group_v[i]->set_fullname(p_fullname + ".<group " + Int2string(i) + ">"); | |
2223 | } | |
2224 | if (w_attrib_path) w_attrib_path->set_fullname(p_fullname | |
2225 | + ".<attribpath>"); | |
2226 | } | |
2227 | ||
2228 | Common::Assignments *Module::get_scope_asss() | |
2229 | { | |
2230 | return asss; | |
2231 | } | |
2232 | ||
2233 | bool Module::has_imported_ass_withId(const Identifier& p_id) | |
2234 | { | |
2235 | const Location *loc = NULL; | |
2236 | for (size_t i = 0, num = imp->get_imports_size(); i < num; ++i) { | |
2237 | const ImpMod* im = imp->get_impmod(i); | |
2238 | //TODO use a reference instead of an identifier | |
2239 | if(im->has_imported_def(*modid, p_id, loc)) return true; | |
2240 | } | |
2241 | return false; | |
2242 | } | |
2243 | ||
2244 | Common::Assignment* Module::get_ass_bySRef(Ref_simple *p_ref) | |
2245 | { | |
2246 | const Identifier *r_modid = p_ref->get_modid(); | |
2247 | const Identifier *r_id = p_ref->get_id(); | |
2248 | if (r_modid) { | |
2249 | // the reference contains a module name | |
2250 | if (r_modid->get_name() != modid->get_name()) { | |
2251 | // the reference points to another module | |
2252 | bool has_impmod_with_name = false; | |
2253 | Common::Assignment* result_ass = NULL; | |
2254 | for (size_t i = 0, num = imp->get_imports_size(); i < num; ++i) { | |
2255 | const ImpMod* im = imp->get_impmod(i); | |
2256 | const Identifier& im_id = im->get_modid(); | |
2257 | const string& im_name = im_id.get_name(); | |
2258 | if (r_modid->get_name() == im_name) { | |
2259 | has_impmod_with_name = true; | |
2260 | vector<ImpMod> tempusedImpMods; | |
2261 | ReferenceChain* referencechain = new ReferenceChain(this, "NEW IMPORT REFERNCECHAIN"); | |
2262 | Common::Assignment *t_ass = im->get_imported_def(*modid, *r_id, p_ref, referencechain, tempusedImpMods); | |
2263 | referencechain->reset(); | |
2264 | delete referencechain; | |
2265 | ||
2266 | if (t_ass != NULL) { | |
2267 | Ttcn::Module *ttcn_m = static_cast<Ttcn::Module*>(im->get_mod()); | |
2268 | if (!ttcn_m->is_visible(*modid, t_ass->get_visibility())) { | |
2269 | t_ass = NULL; | |
2270 | } | |
2271 | ||
2272 | if (t_ass != NULL) { | |
2273 | if (result_ass == NULL) { | |
2274 | result_ass = t_ass; | |
2275 | } else if(result_ass != t_ass) { | |
2276 | p_ref->error( | |
3f84031e | 2277 | "It is not possible to resolve the reference unambiguously" |
970ed795 EL |
2278 | ", as it can be resolved to `%s' and to `%s'", |
2279 | result_ass->get_fullname().c_str(), t_ass->get_fullname().c_str()); | |
2280 | } | |
2281 | } | |
2282 | } | |
2283 | tempusedImpMods.clear(); | |
2284 | } | |
2285 | } | |
2286 | if (result_ass) return result_ass; | |
2287 | ||
2288 | if (has_impmod_with_name) { | |
2289 | p_ref->error("There is no definition with name `%s' visible from " | |
2290 | "module `%s'", r_id->get_dispname().c_str(), | |
2291 | r_modid->get_dispname().c_str()); | |
2292 | } else { | |
2293 | if (modules->has_mod_withId(*r_modid)) { | |
2294 | Common::Module *m = modules->get_mod_byId(*r_modid); | |
2295 | if (m->get_asss()->has_ass_withId(*r_id)) { | |
2296 | p_ref->error("Definition with name `%s' is not imported from " | |
2297 | "module `%s'", r_id->get_dispname().c_str(), | |
2298 | r_modid->get_dispname().c_str()); | |
2299 | } else { | |
2300 | p_ref->error("There is no definition with name `%s' in " | |
2301 | "module `%s'", r_id->get_dispname().c_str(), | |
2302 | r_modid->get_dispname().c_str()); | |
2303 | } | |
2304 | } else { | |
2305 | p_ref->error("There is no module with name `%s'", | |
2306 | r_modid->get_dispname().c_str()); | |
2307 | } | |
2308 | return 0; | |
2309 | } | |
2310 | } else { | |
2311 | // the reference points to the own module | |
2312 | if (asss->has_local_ass_withId(*r_id)) { | |
2313 | return asss->get_local_ass_byId(*r_id); | |
2314 | } else { | |
2315 | p_ref->error("There is no definition with name `%s' in " | |
2316 | "module `%s'", r_id->get_dispname().c_str(), | |
2317 | r_modid->get_dispname().c_str()); | |
2318 | } | |
2319 | } | |
2320 | } else { | |
2321 | // no module name is given in the reference | |
2322 | if (asss->has_local_ass_withId(*r_id)) { | |
2323 | return asss->get_local_ass_byId(*r_id); | |
2324 | } else { | |
2325 | // the reference was not found locally -> look at the import list | |
2326 | Common::Assignment *t_result = NULL, *t_ass = NULL; | |
2327 | for (size_t i = 0, num = imp->get_imports_size(); i < num; ++i) { | |
2328 | const ImpMod* im = imp->get_impmod(i); | |
2329 | ||
2330 | vector<ImpMod> tempusedImpMods; | |
2331 | ReferenceChain* referencechain = new ReferenceChain(this, "NEW IMPORT REFERNCECHAIN"); | |
2332 | t_ass = im->get_imported_def(*modid, *r_id, p_ref, referencechain, tempusedImpMods); | |
2333 | referencechain->reset(); | |
2334 | ||
2335 | delete referencechain; | |
2336 | if (t_ass != NULL) { | |
2337 | Ttcn::Module *ttcn_m = static_cast<Ttcn::Module*>(im->get_mod()); | |
2338 | if (!ttcn_m->is_visible(*modid, t_ass->get_visibility())) { | |
2339 | t_ass = NULL; | |
2340 | } | |
2341 | ||
2342 | if (t_ass != NULL) { | |
2343 | if (t_result == NULL) { | |
2344 | t_result = t_ass; | |
2345 | } else if(t_result != t_ass) { | |
2346 | p_ref->error( | |
3f84031e | 2347 | "It is not possible to resolve the reference unambiguously" |
970ed795 EL |
2348 | ", as it can be resolved to `%s' and to `%s'", |
2349 | t_result->get_fullname().c_str(), t_ass->get_fullname().c_str()); | |
2350 | } | |
2351 | } | |
2352 | } | |
2353 | tempusedImpMods.clear(); | |
2354 | } | |
2355 | ||
2356 | if (t_result) return t_result; | |
2357 | ||
2358 | p_ref->error("There is no local or imported definition with name `%s'" | |
2359 | ,r_id->get_dispname().c_str()); | |
2360 | } | |
2361 | } | |
2362 | return 0; | |
2363 | } | |
2364 | ||
2365 | bool Module::is_valid_moduleid(const Identifier& p_id) | |
2366 | { | |
2367 | // The identifier represents the current module | |
2368 | if (p_id.get_name() == modid->get_name()) return true; | |
2369 | // The identifier represents a module imported in the current module | |
2370 | if(imp->has_impmod_withId(p_id)) return true; | |
2371 | return false; | |
2372 | } | |
2373 | ||
2374 | Common::Assignments *Module::get_asss() | |
2375 | { | |
2376 | return asss; | |
2377 | } | |
2378 | ||
2379 | bool Module::exports_sym(const Identifier&) | |
2380 | { | |
2381 | FATAL_ERROR("Ttcn::Module::exports_sym()"); | |
2382 | return true; | |
2383 | } | |
2384 | ||
2385 | Type *Module::get_address_type() | |
2386 | { | |
2387 | Identifier address_id(Identifier::ID_TTCN, string("address")); | |
2388 | // return NULL if address type is not defined | |
2389 | if (!asss->has_local_ass_withId(address_id)) return 0; | |
2390 | Common::Assignment *t_ass = asss->get_local_ass_byId(address_id); | |
2391 | if (t_ass->get_asstype() != Common::Assignment::A_TYPE) | |
2392 | FATAL_ERROR("Module::get_address_type(): address is not a type"); | |
2393 | return t_ass->get_Type(); | |
2394 | } | |
2395 | ||
2396 | void Module::chk_imp(ReferenceChain& refch, vector<Common::Module>& moduleStack) | |
2397 | { | |
2398 | if (imp_checked) return; | |
2399 | const string& module_name = modid->get_dispname(); | |
2400 | ||
2401 | Error_Context backup; | |
2402 | Error_Context cntxt(this, "In TTCN-3 module `%s'", module_name.c_str()); | |
2403 | imp->chk_imp(refch, moduleStack); | |
2404 | imp_checked = true; | |
2405 | asss->chk_uniq(); | |
2406 | collect_visible_mods(); | |
2407 | } | |
2408 | ||
2409 | void Module::chk() | |
2410 | { | |
2411 | DEBUG(1, "Checking TTCN-3 module `%s'", modid->get_dispname().c_str()); | |
2412 | Error_Context cntxt(this, "In TTCN-3 module `%s'", | |
2413 | modid->get_dispname().c_str()); | |
2414 | if (w_attrib_path) { | |
2415 | w_attrib_path->chk_global_attrib(); | |
2416 | w_attrib_path->chk_no_qualif(); | |
2417 | ||
2418 | // Check "extension" attributes in the module's "with" statement | |
2419 | MultiWithAttrib *multi = w_attrib_path->get_with_attr(); | |
2420 | if (multi) for (size_t i = 0; i < multi->get_nof_elements(); ++i) { | |
2421 | const SingleWithAttrib *single = multi->get_element(i); | |
2422 | if (single->get_attribKeyword() != SingleWithAttrib::AT_EXTENSION) continue; | |
2423 | // Parse the extension attribute | |
2424 | // We circumvent parse_extattributes() in coding_attrib_p.y because | |
2425 | // it processes all attributes in the "with" statement and | |
2426 | // doesn't allow the removal on a case-by-case basis. | |
2427 | extatrs = 0; | |
2428 | init_coding_attrib_lex(single->get_attribSpec()); | |
2429 | int result = coding_attrib_parse();// 0=OK, 1=error, 2=out of memory | |
2430 | cleanup_coding_attrib_lex(); | |
2431 | if (result != 0) { | |
2432 | delete extatrs; | |
2433 | extatrs = 0; | |
2434 | continue; | |
2435 | } | |
2436 | ||
2437 | const size_t num_parsed = extatrs->size(); | |
2438 | for (size_t a = 0; a < num_parsed; ++a) { | |
2439 | Ttcn::ExtensionAttribute& ex = extatrs->get(0); | |
2440 | ||
2441 | switch (ex.get_type()) { | |
2442 | case Ttcn::ExtensionAttribute::VERSION_TEMPLATE: | |
2443 | case Ttcn::ExtensionAttribute::VERSION: { | |
2444 | char* act_product_number; | |
2445 | unsigned int act_suffix, act_rel, act_patch, act_build; | |
2446 | char* extra_junk; | |
2447 | (void)ex.get_id(act_product_number, act_suffix, act_rel, act_patch, act_build, extra_junk); | |
2448 | ||
2449 | if (release != UINT_MAX) { | |
2450 | ex.error("Duplicate 'version' attribute"); | |
2451 | } | |
2452 | else { | |
2453 | product_number = mcopystr(act_product_number); | |
2454 | suffix = act_suffix; | |
2455 | release = act_rel; | |
2456 | patch = act_patch; | |
2457 | build = act_build; | |
2458 | extra = mcopystr(extra_junk); | |
2459 | } | |
2460 | // Avoid propagating the attribute needlessly | |
2461 | multi->delete_element(i--); | |
2462 | single = 0; | |
2463 | break; } | |
2464 | ||
2465 | case Ttcn::ExtensionAttribute::REQUIRES: { | |
2466 | // Imports have already been checked | |
2467 | char* exp_product_number; | |
2468 | unsigned int exp_suffix, exp_rel, exp_patch, exp_build; | |
2469 | char* exp_extra; | |
2470 | Common::Identifier *req_id = ex.get_id(exp_product_number, | |
2471 | exp_suffix, exp_rel, exp_patch, exp_build, exp_extra); | |
2472 | // We own req_id | |
2473 | if (imp->has_impmod_withId(*req_id)) { | |
2474 | Common::Module* m = modules->get_mod_byId(*req_id); | |
2475 | if (m->product_number == NULL && exp_product_number != NULL) { | |
2476 | ex.error("Module '%s' requires module '%s' of product %s" | |
2477 | ", but it is not specified", | |
2478 | this->modid->get_dispname().c_str(), req_id->get_dispname().c_str(), | |
2479 | exp_product_number); | |
2480 | multi->delete_element(i--); | |
2481 | single = 0; | |
2482 | break; | |
2483 | } else if (exp_product_number == NULL && | |
2484 | m->product_number != NULL && strcmp(m->product_number, "") > 0){ | |
2485 | ex.warning("Module '%s' requires module '%s' of any product" | |
2486 | ", while it specifies '%s'", | |
2487 | this->modid->get_dispname().c_str(), | |
2488 | req_id->get_dispname().c_str(), m->product_number); | |
2489 | } else if (m->product_number != NULL && exp_product_number != NULL | |
2490 | && 0 != strcmp(m->product_number, exp_product_number)) { | |
2491 | char *req_product_identifier = | |
2492 | get_product_identifier(exp_product_number, | |
2493 | exp_suffix, exp_rel, exp_patch, exp_build); | |
2494 | char *mod_product_identifier = | |
2495 | get_product_identifier(m->product_number, | |
2496 | m->suffix, m->release, m->patch, m->build); | |
2497 | ||
2498 | ex.error("Module '%s' requires version %s of module" | |
2499 | " '%s', but only %s is available", | |
2500 | this->modid->get_dispname().c_str(), req_product_identifier, | |
2501 | req_id->get_dispname().c_str(), mod_product_identifier); | |
2502 | Free(req_product_identifier); | |
2503 | Free(mod_product_identifier); | |
2504 | multi->delete_element(i--); | |
2505 | single = 0; | |
2506 | break; | |
2507 | } | |
2508 | // different suffixes are always incompatible | |
2509 | // unless the special version number is used | |
2510 | if (m->suffix != exp_suffix && (m->suffix != UINT_MAX)) { | |
2511 | char *req_product_identifier = | |
2512 | get_product_identifier(exp_product_number,exp_suffix, exp_rel, exp_patch, exp_build); | |
2513 | char *mod_product_identifier = | |
2514 | get_product_identifier(m->product_number, | |
2515 | m->suffix, m->release, m->patch, m->build); | |
2516 | ||
2517 | ex.error("Module '%s' requires version %s of module" | |
2518 | " '%s', but only %s is available", | |
2519 | this->modid->get_dispname().c_str(), req_product_identifier, | |
2520 | req_id->get_dispname().c_str(), mod_product_identifier); | |
2521 | Free(req_product_identifier); | |
2522 | Free(mod_product_identifier); | |
2523 | multi->delete_element(i--); | |
2524 | single = 0; | |
2525 | break; | |
2526 | } | |
2527 | if ( m->release < exp_rel | |
2528 | ||(m->release== exp_rel && m->patch < exp_patch) | |
2529 | ||(m->patch == exp_patch && m->build < exp_build)) { | |
2530 | char *mod_bld_str = buildstr(m->build); | |
2531 | char *exp_bld_str = buildstr(exp_build); | |
2532 | if (mod_bld_str==0 || exp_bld_str==0) FATAL_ERROR( | |
2533 | "Ttcn::Module::chk() invalid build number"); | |
2534 | ex.error("Module '%s' requires version R%u%c%s of module" | |
2535 | " '%s', but only R%u%c%s is available", | |
2536 | this->modid->get_dispname().c_str(), | |
2537 | exp_rel, eri(exp_patch), exp_bld_str, | |
2538 | req_id->get_dispname().c_str(), | |
2539 | m->release, eri(m->patch), mod_bld_str); | |
2540 | Free(exp_bld_str); | |
2541 | Free(mod_bld_str); | |
2542 | } | |
2543 | } else { | |
2544 | single->error("No imported module named '%s'", | |
2545 | req_id->get_dispname().c_str()); | |
2546 | } | |
2547 | multi->delete_element(i--); | |
2548 | single = 0; | |
2549 | break; } | |
2550 | ||
2551 | case Ttcn::ExtensionAttribute::REQ_TITAN: { | |
2552 | char* exp_product_number; | |
2553 | unsigned int exp_suffix, exp_minor, exp_patch, exp_build; | |
2554 | char* exp_extra; | |
2555 | (void)ex.get_id(exp_product_number, exp_suffix, exp_minor, exp_patch, exp_build, exp_extra); | |
2556 | if (exp_product_number != NULL && strcmp(exp_product_number,"CRL 113 200") != 0) { | |
2557 | ex.error("This module needs to be compiled with TITAN, but " | |
2558 | " product number %s is not TITAN" | |
2559 | , exp_product_number); | |
2560 | } | |
2561 | if (0 == exp_suffix) { | |
2562 | exp_suffix = 1; // previous version number format did not list the suffix part | |
2563 | } | |
2564 | // TTCN3_MAJOR is always 1 | |
2565 | int expected_version = exp_suffix * 1000000 | |
2566 | + exp_minor * 10000 + exp_patch * 100 + exp_build; | |
2567 | if (expected_version > TTCN3_VERSION_MONOTONE) { | |
2568 | char *exp_product_identifier = | |
2569 | get_product_identifier(exp_product_number, exp_suffix, exp_minor, exp_patch, exp_build); | |
2570 | ex.error("This module needs to be compiled with TITAN version" | |
2571 | " %s or higher; version %s detected" | |
2572 | , exp_product_identifier, PRODUCT_NUMBER); | |
2573 | Free(exp_product_identifier); | |
2574 | } | |
2575 | multi->delete_element(i--); | |
2576 | single = 0; | |
2577 | break; } | |
2578 | case Ttcn::ExtensionAttribute::PRINTING: { | |
2579 | ex.error("Attribute 'printing' not allowed at module level"); | |
2580 | multi->delete_element(i--); | |
2581 | single = 0; | |
2582 | break; | |
2583 | } | |
2584 | ||
2585 | default: | |
2586 | // Let everything else propagate into the module. | |
2587 | // Extension attributes in the module's "with" statement | |
2588 | // may be impractical, but not outright erroneous. | |
2589 | break; | |
2590 | } // switch | |
2591 | } // next a | |
2592 | delete extatrs; | |
2593 | } // next i | |
2594 | } | |
2595 | chk_friends(); | |
2596 | chk_groups(); | |
2597 | asss->chk_uniq(); | |
2598 | asss->chk(); | |
2599 | if (controlpart) controlpart->chk(); | |
2600 | if (control_ns && !*control_ns) { // set but empty | |
2601 | error("Invalid URI value for control namespace"); | |
2602 | } | |
2603 | if (control_ns_prefix && !*control_ns_prefix) { // set but empty | |
2604 | error("Empty NCName for the control namespace prefix is not allowed"); | |
2605 | } | |
2606 | // TODO proper URI and NCName validation | |
2607 | } | |
2608 | ||
2609 | void Module::chk_friends() | |
2610 | { | |
2611 | map<string, FriendMod> friends_m; | |
2612 | ||
2613 | for(size_t i = 0; i < friendmods_v.size(); i++) | |
2614 | { | |
2615 | FriendMod* temp_friend = friendmods_v[i]; | |
2616 | const Identifier& friend_id = temp_friend->get_modid(); | |
2617 | const string& friend_name = friend_id.get_name(); | |
2618 | if(friends_m.has_key(friend_name)) | |
2619 | { | |
2620 | temp_friend->error("Duplicate friend module with name `%s'", | |
2621 | friend_id.get_dispname().c_str()); | |
2622 | friends_m[friend_name]->note("Friend module `%s' is already defined here", | |
2623 | friend_id.get_dispname().c_str()); | |
2624 | } else { | |
2625 | friends_m.add(friend_name, temp_friend); | |
2626 | } | |
2627 | ||
2628 | friendmods_v[i]->chk(); | |
2629 | } | |
2630 | ||
2631 | friends_m.clear(); | |
2632 | } | |
2633 | ||
2634 | /** \todo revise */ | |
2635 | void Module::chk_groups() | |
2636 | { | |
2637 | map<string,Common::Assignment> ass_m; | |
2638 | ||
2639 | for(size_t i = 0; i < asss->get_nof_asss(); i++) | |
2640 | { | |
2641 | Common::Assignment *temp_ass = asss->get_ass_byIndex(i); | |
2642 | if(!temp_ass->get_parent_group()) | |
2643 | { | |
2644 | const string& ass_name = temp_ass->get_id().get_name(); | |
2645 | if (!ass_m.has_key(ass_name)) ass_m.add(ass_name, temp_ass); | |
2646 | } | |
2647 | } | |
2648 | ||
2649 | for(size_t i = 0; i < group_v.size(); i++) | |
2650 | { | |
2651 | const Group* group = group_v[i]; | |
2652 | const Identifier& group_id = group->get_id(); | |
2653 | const string& group_name = group_id.get_name(); | |
2654 | if(ass_m.has_key(group_name)) | |
2655 | { | |
2656 | group->error("Group name `%s' clashes with a definition", | |
a38c6d4c | 2657 | group_id.get_dispname().c_str()); |
970ed795 | 2658 | ass_m[group_name]->note("Definition of `%s' is here", |
a38c6d4c | 2659 | group_id.get_dispname().c_str()); |
970ed795 EL |
2660 | } |
2661 | if(group_m.has_key(group_name)) | |
2662 | { | |
2663 | group->error("Duplicate group with name `%s'", | |
a38c6d4c | 2664 | group_id.get_dispname().c_str()); |
970ed795 | 2665 | group_m[group_name]->note("Group `%s' is already defined here", |
a38c6d4c | 2666 | group_id.get_dispname().c_str()); |
970ed795 EL |
2667 | }else{ |
2668 | group_m.add(group_name,group_v[i]); | |
2669 | } | |
2670 | } | |
2671 | ||
2672 | ass_m.clear(); | |
2673 | ||
2674 | for(size_t i = 0; i < group_v.size(); i++) | |
2675 | { | |
2676 | group_v[i]->chk(); | |
2677 | } | |
2678 | } | |
2679 | ||
2680 | void Module::get_imported_mods(module_set_t& p_imported_mods) | |
2681 | { | |
2682 | imp->get_imported_mods(p_imported_mods); | |
2683 | } | |
2684 | ||
2685 | void Module::generate_code_internal(CodeGenHelper& cgh) { | |
2686 | imp->generate_code(cgh); | |
2687 | asss->generate_code(cgh); | |
2688 | if (controlpart) | |
2689 | controlpart->generate_code(cgh.get_outputstruct(modid->get_ttcnname()), this); | |
2690 | } | |
2691 | ||
2692 | RunsOnScope *Module::get_runs_on_scope(Type *comptype) | |
2693 | { | |
2694 | RunsOnScope *ret_val = new RunsOnScope(comptype); | |
2695 | runs_on_scopes.add(ret_val); | |
2696 | ret_val->set_parent_scope(asss); | |
2697 | ret_val->chk_uniq(); | |
2698 | return ret_val; | |
2699 | } | |
2700 | ||
2701 | ||
2702 | void Module::dump(unsigned level) const | |
2703 | { | |
2704 | DEBUG(level, "TTCN-3 module: %s", modid->get_dispname().c_str()); | |
2705 | level++; | |
2706 | if(imp) imp->dump(level); | |
2707 | if(asss) asss->dump(level); | |
2708 | ||
2709 | for(size_t i = 0; i < group_v.size(); i++) | |
2710 | { | |
2711 | group_v[i]->dump(level); | |
2712 | } | |
2713 | ||
2714 | if(controlpart) controlpart->dump(level); | |
2715 | ||
2716 | if (w_attrib_path) { | |
2717 | MultiWithAttrib *attrib = w_attrib_path->get_with_attr(); | |
2718 | if (attrib) { | |
a38c6d4c | 2719 | DEBUG(level, "Module Attributes:"); |
2720 | attrib->dump(level + 1); | |
970ed795 EL |
2721 | } |
2722 | } | |
2723 | } | |
2724 | ||
2725 | void Module::set_language_spec(const char *p_language_spec) | |
2726 | { | |
2727 | if (language_spec) FATAL_ERROR("Module::set_language_spec()"); | |
2728 | if (p_language_spec) language_spec = new string(p_language_spec); | |
2729 | } | |
2730 | ||
2731 | void Module::add_ass(Definition* p_ass) | |
2732 | { | |
2733 | asss->add_ass(p_ass); | |
2734 | } | |
2735 | ||
2736 | void Module::add_impmod(ImpMod *p_impmod) | |
2737 | { | |
2738 | imp->add_impmod(p_impmod); | |
2739 | } | |
2740 | ||
2741 | void Module::add_controlpart(ControlPart* p_controlpart) | |
2742 | { | |
2743 | if (!p_controlpart || controlpart) FATAL_ERROR("Module::add_controlpart()"); | |
2744 | controlpart = p_controlpart; | |
2745 | controlpart->set_my_scope(asss); | |
2746 | } | |
2747 | ||
2748 | void Module::set_with_attr(MultiWithAttrib* p_attrib) | |
2749 | { | |
2750 | if (!w_attrib_path) w_attrib_path = new WithAttribPath(); | |
2751 | w_attrib_path->set_with_attr(p_attrib); | |
2752 | } | |
2753 | ||
2754 | WithAttribPath* Module::get_attrib_path() | |
2755 | { | |
2756 | if (!w_attrib_path) w_attrib_path = new WithAttribPath(); | |
2757 | return w_attrib_path; | |
2758 | } | |
2759 | ||
2760 | void Module::set_parent_path(WithAttribPath* p_path) | |
2761 | { | |
2762 | if (!w_attrib_path) w_attrib_path = new WithAttribPath(); | |
2763 | w_attrib_path->set_parent(p_path); | |
2764 | } | |
2765 | ||
2766 | bool Module::is_visible(const Identifier& id, visibility_t visibility){ | |
2767 | ||
2768 | if (visibility== PUBLIC) { | |
2769 | return true; | |
2770 | } | |
2771 | if (visibility== FRIEND) { | |
2772 | for (size_t i = 0; i < friendmods_v.size(); i++) { | |
2773 | if (friendmods_v[i]->get_modid() == id) { | |
2774 | return true; | |
2775 | } | |
2776 | } | |
2777 | } | |
2778 | return false; | |
2779 | } | |
2780 | ||
af710487 | 2781 | void Module::generate_json_schema(JSON_Tokenizer& json, map<Type*, JSON_Tokenizer>& json_refs) |
970ed795 EL |
2782 | { |
2783 | // add a new property for this module | |
af710487 | 2784 | json.put_next_token(JSON_TOKEN_NAME, modid->get_ttcnname().c_str()); |
970ed795 EL |
2785 | |
2786 | // add type definitions into an object | |
2787 | json.put_next_token(JSON_TOKEN_OBJECT_START); | |
2788 | ||
af710487 | 2789 | // cycle through each type, generate schema segment and reference when needed |
970ed795 EL |
2790 | for (size_t i = 0; i < asss->get_nof_asss(); ++i) { |
2791 | Def_Type* def = dynamic_cast<Def_Type*>(asss->get_ass_byIndex(i)); | |
2792 | if (def != NULL) { | |
af710487 | 2793 | Type* t = def->get_Type(); |
2794 | if (t->has_encoding(Type::CT_JSON)) { | |
2795 | // insert type's schema segment | |
2796 | t->generate_json_schema(json, false, false); | |
2797 | ||
2798 | if (json_refs_for_all_types && !json_refs.has_key(t)) { | |
2799 | // create JSON schema reference for the type | |
2800 | JSON_Tokenizer* json_ref = new JSON_Tokenizer; | |
2801 | json_refs.add(t, json_ref); | |
2802 | t->generate_json_schema_ref(*json_ref); | |
2803 | } | |
2804 | } | |
970ed795 EL |
2805 | } |
2806 | } | |
2807 | ||
2808 | // end of type definitions | |
2809 | json.put_next_token(JSON_TOKEN_OBJECT_END); | |
af710487 | 2810 | |
2811 | // insert function data | |
970ed795 EL |
2812 | for (size_t i = 0; i < asss->get_nof_asss(); ++i) { |
2813 | Def_ExtFunction* def = dynamic_cast<Def_ExtFunction*>(asss->get_ass_byIndex(i)); | |
2814 | if (def != NULL) { | |
2815 | def->generate_json_schema_ref(json_refs); | |
2816 | } | |
2817 | } | |
2818 | } | |
7329404e BB |
2819 | |
2820 | void Module::generate_debugger_init(output_struct* output) | |
2821 | { | |
2822 | // create the initializer function | |
2823 | output->source.global_vars = mputstr(output->source.global_vars, | |
2824 | "\n/* Initializing TTCN-3 debugger */\n" | |
2825 | "void init_ttcn3_debugger()\n" | |
2826 | "{\n" | |
2827 | /*" debugger_manual_init();\n"*/); | |
2828 | ||
2829 | // initialize global scope and variables (including imported variables) | |
2830 | char* str_glob = generate_debugger_global_vars(NULL, this); | |
2831 | for (int i = 0; i < imp->get_imports_size(); ++i) { | |
2832 | str_glob = imp->get_impmod(i)->get_mod()->generate_debugger_global_vars(str_glob, this); | |
2833 | } | |
2834 | if (str_glob != NULL) { | |
2835 | // only add the global scope if it actually has variables | |
2836 | output->source.global_vars = mputprintf(output->source.global_vars, | |
2837 | " /* global variables */\n" | |
2838 | " TTCN3_Debug_Scope* global_scope = ttcn3_debugger.add_global_scope(\"%s\");\n" | |
2839 | "%s", | |
2840 | get_modid().get_dispname().c_str(), str_glob); | |
2841 | Free(str_glob); | |
2842 | } | |
2843 | ||
2844 | // initialize components' scopes and their variables | |
2845 | for (size_t i = 0; i < asss->get_nof_asss(); ++i) { | |
2846 | Def_Type* def = dynamic_cast<Def_Type*>(asss->get_ass_byIndex(i)); | |
2847 | if (def != NULL) { | |
2848 | Type* comp_type = def->get_Type(); | |
2849 | if (comp_type->get_typetype() == Type::T_COMPONENT) { | |
2850 | char* str_comp = NULL; | |
2851 | ComponentTypeBody* comp_body = comp_type->get_CompBody(); | |
2852 | for (size_t j = 0; j < comp_body->get_nof_asss(); ++j) { | |
2853 | str_comp = generate_code_debugger_add_var(str_comp, comp_body->get_ass_byIndex(j), | |
2854 | this, comp_type->get_dispname().c_str()); | |
2855 | } | |
2856 | if (str_comp != NULL) { | |
2857 | // only add the component if it actually has variables | |
2858 | output->source.global_vars = mputprintf(output->source.global_vars, | |
2859 | " /* variables of component %s */\n" | |
2860 | " TTCN3_Debug_Scope* %s_scope = ttcn3_debugger.add_component_scope(\"%s\");\n" | |
2861 | "%s" | |
2862 | , comp_type->get_dispname().c_str(), comp_type->get_dispname().c_str() | |
2863 | , comp_type->get_dispname().c_str(), str_comp); | |
2864 | Free(str_comp); | |
2865 | } | |
2866 | } | |
2867 | } | |
2868 | } | |
2869 | ||
2870 | // close the initializer function | |
2871 | output->source.global_vars = mputstr(output->source.global_vars, "}\n"); | |
2872 | } | |
2873 | ||
2874 | char* Module::generate_debugger_global_vars(char* str, Common::Module* current_mod) | |
2875 | { | |
2876 | for (size_t i = 0; i < asss->get_nof_asss(); ++i) { | |
2877 | Common::Assignment* ass = asss->get_ass_byIndex(i); | |
2878 | switch (ass->get_asstype()) { | |
2879 | case Common::Assignment::A_TEMPLATE: | |
2880 | if (ass->get_FormalParList() != NULL) { | |
2881 | // don't add parameterized templates, since they are functions in C++ | |
2882 | break; | |
2883 | } | |
2884 | // else fall through | |
2885 | case Common::Assignment::A_CONST: | |
2886 | //case Common::Assignment::A_EXT_CONST: TODO: handle unused ext_const | |
2887 | case Common::Assignment::A_MODULEPAR: | |
2888 | case Common::Assignment::A_MODULEPAR_TEMP: | |
2889 | str = generate_code_debugger_add_var(str, ass, current_mod, "global"); | |
2890 | break; | |
2891 | default: | |
2892 | break; | |
2893 | } | |
2894 | } | |
2895 | return str; | |
2896 | } | |
2897 | ||
2898 | void Module::generate_debugger_functions(output_struct *output) | |
2899 | { | |
2900 | char* str = NULL; | |
2901 | for (size_t i = 0; i < asss->get_nof_asss(); ++i) { | |
2902 | Def_Type* def = dynamic_cast<Def_Type*>(asss->get_ass_byIndex(i)); | |
2903 | if (def != NULL) { | |
2904 | Type* t = def->get_Type(); | |
2905 | if (!t->is_ref() && t->get_typetype() != Type::T_COMPONENT) { | |
2906 | // don't generate code for subtypes | |
2907 | if (t->get_typetype() != Type::T_SIGNATURE) { | |
2908 | str = mputprintf(str, | |
2909 | " %sif (!strcmp(p_var.type_name, \"%s\")) {\n" | |
2910 | " ((const %s*)p_var.value)->log();\n" | |
2911 | " }\n" | |
2912 | , (str != NULL) ? "else " : "" | |
2913 | , t->get_dispname().c_str(), t->get_genname_value(this).c_str()); | |
2914 | } | |
2915 | if (t->get_typetype() != Type::T_PORT) { | |
2916 | str = mputprintf(str, | |
2917 | " %sif (!strcmp(p_var.type_name, \"%s template\")) {\n" | |
2918 | " ((const %s_template*)p_var.value)->log();\n" | |
2919 | " }\n" | |
2920 | , (str != NULL) ? "else " : "" | |
2921 | , t->get_dispname().c_str(), t->get_genname_value(this).c_str()); | |
2922 | } | |
2923 | } | |
2924 | } | |
2925 | } | |
2926 | if (str != NULL) { | |
2927 | // don't generate an empty printing function | |
2928 | output->header.class_defs = mputprintf(output->header.class_defs, | |
2929 | "/* Debugger printing function for types declared in this module */\n\n" | |
2930 | "extern CHARSTRING print_var_%s(const TTCN3_Debugger::variable_t& p_var);\n", | |
2931 | get_modid().get_ttcnname().c_str()); | |
2932 | output->source.global_vars = mputprintf(output->source.global_vars, | |
2933 | "\n/* Debugger printing function for types declared in this module */\n" | |
2934 | "CHARSTRING print_var_%s(const TTCN3_Debugger::variable_t& p_var)\n" | |
2935 | "{\n" | |
2936 | " TTCN_Logger::begin_event_log2str();\n" | |
2937 | "%s" | |
2938 | " else {\n" | |
2939 | " TTCN_Logger::log_event_str(\"<unrecognized value or template>\");\n" | |
2940 | " }\n" | |
2941 | " return TTCN_Logger::end_event_log2str();\n" | |
2942 | "}\n", get_modid().get_ttcnname().c_str(), str); | |
2943 | } | |
2944 | } | |
970ed795 EL |
2945 | |
2946 | // ================================= | |
2947 | // ===== Definition | |
2948 | // ================================= | |
2949 | ||
2950 | string Definition::get_genname() const | |
2951 | { | |
2952 | if (!genname.empty()) return genname; | |
2953 | else return id->get_name(); | |
2954 | } | |
2955 | ||
2956 | namedbool Definition::has_implicit_omit_attr() const { | |
2957 | if (w_attrib_path) { | |
2958 | const vector<SingleWithAttrib>& real_attribs = | |
2959 | w_attrib_path->get_real_attrib(); | |
2960 | for (size_t in = real_attribs.size(); in > 0; in--) { | |
2961 | if (SingleWithAttrib::AT_OPTIONAL == | |
2962 | real_attribs[in-1]->get_attribKeyword()) { | |
2963 | if ("implicit omit" == | |
2964 | real_attribs[in-1]->get_attribSpec().get_spec()) { | |
2965 | return IMPLICIT_OMIT; | |
2966 | } else if ("explicit omit" == | |
2967 | real_attribs[in-1]->get_attribSpec().get_spec()) { | |
2968 | return NOT_IMPLICIT_OMIT; | |
2969 | } // error reporting for other values is in chk_global_attrib | |
2970 | } | |
2971 | } | |
2972 | } | |
2973 | return NOT_IMPLICIT_OMIT; | |
2974 | } | |
2975 | ||
2976 | Definition::~Definition() | |
2977 | { | |
2978 | delete w_attrib_path; | |
2979 | delete erroneous_attrs; | |
2980 | } | |
2981 | ||
2982 | void Definition::set_fullname(const string& p_fullname) | |
2983 | { | |
2984 | Common::Assignment::set_fullname(p_fullname); | |
2985 | if (w_attrib_path) w_attrib_path->set_fullname(p_fullname + ".<attribpath>"); | |
2986 | if (erroneous_attrs) erroneous_attrs->set_fullname(p_fullname+".<erroneous_attributes>"); | |
2987 | } | |
2988 | ||
2989 | bool Definition::is_local() const | |
2990 | { | |
2991 | if (!my_scope) FATAL_ERROR("Definition::is_local()"); | |
2992 | for (Scope *scope = my_scope; scope; scope = scope->get_parent_scope()) { | |
2993 | if (dynamic_cast<StatementBlock*>(scope)) return true; | |
2994 | } | |
2995 | return false; | |
2996 | } | |
2997 | ||
2998 | bool Definition::chk_identical(Definition *) | |
2999 | { | |
3000 | FATAL_ERROR("Definition::chk_identical()"); | |
3001 | return false; | |
3002 | } | |
3003 | ||
3004 | void Definition::chk_erroneous_attr() | |
3005 | { | |
3006 | if (!w_attrib_path) return; | |
3007 | const Ttcn::MultiWithAttrib* attribs = w_attrib_path->get_local_attrib(); | |
3008 | if (!attribs) return; | |
3009 | for (size_t i = 0; i < attribs->get_nof_elements(); i++) { | |
3010 | const Ttcn::SingleWithAttrib* act_attr = attribs->get_element(i); | |
3011 | if (act_attr->get_attribKeyword()==Ttcn::SingleWithAttrib::AT_ERRONEOUS) { | |
3012 | if (!use_runtime_2) { | |
3013 | error("`erroneous' attributes can be used only with the Function Test Runtime"); | |
3014 | note("If you need negative testing use the -R flag when generating the makefile"); | |
3015 | return; | |
3016 | } | |
3017 | size_t nof_qualifiers = act_attr->get_attribQualifiers() ? act_attr->get_attribQualifiers()->get_nof_qualifiers() : 0; | |
3018 | dynamic_array<Type*> refd_type_array(nof_qualifiers); // only the qualifiers pointing to existing fields will be added to erroneous_attrs objects | |
3019 | if (nof_qualifiers==0) { | |
3020 | act_attr->error("At least one qualifier must be specified for the `erroneous' attribute"); | |
3021 | } else { | |
3022 | // check if qualifiers point to existing fields | |
3023 | for (size_t qi=0; qi<nof_qualifiers; qi++) { | |
3024 | Qualifier* act_qual = const_cast<Qualifier*>(act_attr->get_attribQualifiers()->get_qualifier(qi)); | |
3025 | act_qual->set_my_scope(get_my_scope()); | |
3026 | Type* field_type = get_Type()->get_field_type(act_qual, Type::EXPECTED_CONSTANT); | |
3027 | if (field_type) { | |
3028 | dynamic_array<size_t> subrefs_array; | |
3029 | dynamic_array<Type*> type_array; | |
3030 | bool valid_indexes = get_Type()->get_subrefs_as_array(act_qual, subrefs_array, type_array); | |
3031 | if (!valid_indexes) field_type = NULL; | |
3032 | if (act_qual->refers_to_string_element()) { | |
3033 | act_qual->error("Reference to a string element cannot be used in this context"); | |
3034 | field_type = NULL; | |
3035 | } | |
3036 | } | |
3037 | refd_type_array.add(field_type); | |
3038 | } | |
3039 | } | |
3040 | // parse the attr. spec. | |
3041 | ErroneousAttributeSpec* err_attr_spec = ttcn3_parse_erroneous_attr_spec_string( | |
3042 | act_attr->get_attribSpec().get_spec().c_str(), act_attr->get_attribSpec()); | |
3043 | if (err_attr_spec) { | |
3044 | if (!erroneous_attrs) erroneous_attrs = new ErroneousAttributes(get_Type()); | |
3045 | // attr.spec will be owned by erroneous_attrs object | |
3046 | erroneous_attrs->add_spec(err_attr_spec); | |
3047 | err_attr_spec->set_fullname(get_fullname()); | |
3048 | err_attr_spec->set_my_scope(get_my_scope()); | |
3049 | err_attr_spec->chk(); | |
3050 | // create qualifier - err.attr.spec. pairs | |
3051 | for (size_t qi=0; qi<nof_qualifiers; qi++) { | |
3052 | if (refd_type_array[qi] && (err_attr_spec->get_indicator()!=ErroneousAttributeSpec::I_INVALID)) { | |
3053 | erroneous_attrs->add_pair(act_attr->get_attribQualifiers()->get_qualifier(qi), err_attr_spec); | |
3054 | } | |
3055 | } | |
3056 | } | |
3057 | } | |
3058 | } | |
3059 | if (erroneous_attrs) erroneous_attrs->chk(); | |
3060 | } | |
3061 | ||
3062 | char* Definition::generate_code_str(char *str) | |
3063 | { | |
3064 | FATAL_ERROR("Definition::generate_code_str()"); | |
3065 | return str; | |
3066 | } | |
3067 | ||
3068 | void Definition::ilt_generate_code(ILT *) | |
3069 | { | |
3070 | FATAL_ERROR("Definition::ilt_generate_code()"); | |
3071 | } | |
3072 | ||
3073 | char *Definition::generate_code_init_comp(char *str, Definition *) | |
3074 | { | |
3075 | FATAL_ERROR("Definition::generate_code_init_comp()"); | |
3076 | return str; | |
3077 | } | |
3078 | ||
3079 | void Definition::set_with_attr(MultiWithAttrib* p_attrib) | |
3080 | { | |
3081 | if (!w_attrib_path) w_attrib_path = new WithAttribPath(); | |
3082 | w_attrib_path->set_with_attr(p_attrib); | |
3083 | } | |
3084 | ||
3085 | WithAttribPath* Definition::get_attrib_path() | |
3086 | { | |
3087 | if (!w_attrib_path) w_attrib_path = new WithAttribPath(); | |
3088 | return w_attrib_path; | |
3089 | } | |
3090 | ||
3091 | void Definition::set_parent_path(WithAttribPath* p_path) | |
3092 | { | |
3093 | if (!w_attrib_path) w_attrib_path = new WithAttribPath(); | |
3094 | w_attrib_path->set_parent(p_path); | |
3095 | } | |
3096 | ||
3097 | void Definition::set_parent_group(Group* p_group) | |
3098 | { | |
3099 | if(parentgroup) // there would be a leak! | |
3100 | FATAL_ERROR("Definition::set_parent_group()"); | |
3101 | parentgroup = p_group; | |
3102 | } | |
3103 | ||
3104 | Group* Definition::get_parent_group() | |
3105 | { | |
3106 | return parentgroup; | |
3107 | } | |
3108 | ||
3109 | void Definition::dump_internal(unsigned level) const | |
3110 | { | |
3111 | DEBUG(level, "Move along, nothing to see here"); | |
3112 | } | |
3113 | ||
3114 | void Definition::dump(unsigned level) const | |
3115 | { | |
3116 | dump_internal(level); | |
3117 | if (w_attrib_path) { | |
3118 | MultiWithAttrib *attrib = w_attrib_path->get_with_attr(); | |
3119 | if (attrib) { | |
a38c6d4c | 3120 | DEBUG(level + 1, "Definition Attributes:"); |
3121 | attrib->dump(level + 2); | |
970ed795 EL |
3122 | } |
3123 | } | |
3124 | if (erroneous_attrs) erroneous_attrs->dump(level+1); | |
3125 | } | |
3126 | ||
3127 | // ================================= | |
3128 | // ===== Def_Type | |
3129 | // ================================= | |
3130 | ||
3131 | Def_Type::Def_Type(Identifier *p_id, Type *p_type) | |
3132 | : Definition(A_TYPE, p_id), type(p_type) | |
3133 | { | |
3134 | if(!p_type) FATAL_ERROR("Ttcn::Def_Type::Def_Type()"); | |
3135 | type->set_ownertype(Type::OT_TYPE_DEF, this); | |
3136 | } | |
3137 | ||
3138 | Def_Type::~Def_Type() | |
3139 | { | |
3140 | delete type; | |
3141 | } | |
3142 | ||
3143 | Def_Type *Def_Type::clone() const | |
3144 | { | |
3145 | FATAL_ERROR("Def_Type::clone"); | |
3146 | } | |
3147 | ||
3148 | void Def_Type::set_fullname(const string& p_fullname) | |
3149 | { | |
3150 | Definition::set_fullname(p_fullname); | |
3151 | type->set_fullname(p_fullname); | |
3152 | } | |
3153 | ||
3154 | void Def_Type::set_my_scope(Scope *p_scope) | |
3155 | { | |
3156 | bridgeScope.set_parent_scope(p_scope); | |
3157 | bridgeScope.set_scopeMacro_name(id->get_dispname()); | |
3158 | ||
3159 | Definition::set_my_scope(&bridgeScope); | |
3160 | type->set_my_scope(&bridgeScope); | |
3161 | ||
3162 | } | |
3163 | ||
3164 | Setting *Def_Type::get_Setting() | |
3165 | { | |
3166 | return get_Type(); | |
3167 | } | |
3168 | ||
3169 | Type *Def_Type::get_Type() | |
3170 | { | |
3171 | chk(); | |
3172 | return type; | |
3173 | } | |
3174 | ||
3175 | void Def_Type::chk() | |
3176 | { | |
3177 | if (checked) return; | |
3178 | checked = true; | |
3179 | Error_Context cntxt(this, "In %s definition `%s'", | |
3180 | type->get_typetype() == Type::T_SIGNATURE ? "signature" : "type", | |
3181 | id->get_dispname().c_str()); | |
3182 | type->set_genname(get_genname()); | |
3183 | if (!semantic_check_only && type->get_typetype() == Type::T_COMPONENT) { | |
3184 | // the prefix of embedded definitions must be set before the checking | |
3185 | type->get_CompBody()->set_genname(get_genname() + "_component_"); | |
3186 | } | |
3187 | ||
3188 | while (w_attrib_path) { // not a loop, but we can _break_ out of it | |
3189 | w_attrib_path->chk_global_attrib(); | |
3190 | w_attrib_path->chk_no_qualif(); | |
3191 | if (type->get_typetype() != Type::T_ANYTYPE) break; | |
3192 | // This is the anytype; it must be empty (we're about to add the fields) | |
3193 | if (type->get_nof_comps() > 0) FATAL_ERROR("Def_Type::chk"); | |
3194 | ||
3195 | Ttcn::ExtensionAttributes *extattrs = parse_extattributes(w_attrib_path); | |
3196 | if (extattrs == 0) break; // NULL means parsing error | |
3197 | ||
3198 | size_t num_atrs = extattrs->size(); | |
3199 | for (size_t k = 0; k < num_atrs; ++k) { | |
3200 | ExtensionAttribute &ea = extattrs->get(k); | |
3201 | switch (ea.get_type()) { | |
3202 | case ExtensionAttribute::ANYTYPELIST: { | |
3203 | Types *anytypes = ea.get_types(); | |
3204 | // List of types to be converted into fields for the anytype. | |
3205 | // Make sure scope is set on all types in the list. | |
3206 | anytypes->set_my_scope(get_my_scope()); | |
3207 | ||
3208 | // Convert the list of types into field names for the anytype | |
3209 | for (size_t i=0; i < anytypes->get_nof_types(); ++i) { | |
3210 | Type *t = anytypes->extract_type_byIndex(i); | |
3211 | // we are now the owner of the Type. | |
3212 | if (t->get_typetype()==Type::T_ERROR) { // should we give up? | |
3213 | delete t; | |
3214 | continue; | |
3215 | } | |
3216 | ||
3217 | string field_name; | |
3218 | const char* btn = Type::get_typename_builtin(t->get_typetype()); | |
3219 | if (btn) { | |
3220 | field_name = btn; | |
3221 | } | |
3222 | else if (t->get_typetype() == Type::T_REFD) { | |
3223 | // Extract the identifier | |
3224 | Common::Reference *ref = t->get_Reference(); | |
3225 | Ttcn::Reference *tref = dynamic_cast<Ttcn::Reference*>(ref); | |
3226 | if (!tref) FATAL_ERROR("Def_Type::chk, wrong kind of reference"); | |
3227 | const Common::Identifier *modid = tref->get_modid(); | |
3228 | if (modid) { | |
3229 | ea.error("Qualified name '%s' cannot be added to the anytype", | |
3230 | tref->get_dispname().c_str()); | |
3231 | delete t; | |
3232 | continue; | |
3233 | } | |
3234 | field_name = tref->get_id()->get_ttcnname(); | |
3235 | } | |
3236 | else { | |
3237 | // Can't happen here | |
3238 | FATAL_ERROR("Unexpected type %d", t->get_typetype()); | |
3239 | } | |
3240 | ||
3241 | const string& at_field = anytype_field(field_name); | |
3242 | Identifier *field_id = new Identifier(Identifier::ID_TTCN, at_field); | |
3243 | CompField *cf = new CompField(field_id, t, false, 0); | |
3244 | cf->set_location(ea); | |
3245 | cf->set_fullname(get_fullname()); | |
3246 | type->add_comp(cf); | |
3247 | } // next i | |
3248 | delete anytypes; | |
3249 | break; } | |
3250 | default: | |
3251 | w_attrib_path->get_with_attr()->error("Type def can only have anytype"); | |
3252 | break; | |
3253 | } // switch | |
3254 | } // next attribute | |
3255 | ||
3256 | delete extattrs; | |
3257 | break; // do not loop | |
3258 | } | |
3259 | ||
3260 | // Now we can check the type | |
3261 | type->chk(); | |
3262 | type->chk_constructor_name(*id); | |
3263 | if (id->get_ttcnname() == "address") type->chk_address(); | |
3264 | ReferenceChain refch(type, "While checking embedded recursions"); | |
3265 | type->chk_recursions(refch); | |
3266 | ||
3267 | if (type->get_typetype()==Type::T_FUNCTION | |
3268 | ||type->get_typetype()==Type::T_ALTSTEP | |
3269 | ||type->get_typetype()==Type::T_TESTCASE) { | |
3270 | // TR 922. This is a function/altstep/testcase reference. | |
3271 | // Set this definition as the definition for the formal parameters. | |
3272 | type->get_fat_parameters()->set_my_def(this); | |
3273 | } | |
3274 | } | |
3275 | ||
3276 | void Def_Type::generate_code(output_struct *target, bool) | |
3277 | { | |
3278 | type->generate_code(target); | |
3279 | if (type->get_typetype() == Type::T_COMPONENT) { | |
3280 | // the C++ equivalents of embedded component element definitions must be | |
3281 | // generated from outside Type::generate_code() because the function can | |
3282 | // call itself recursively and create invalid (overlapped) initializer | |
3283 | // sequences | |
3284 | type->get_CompBody()->generate_code(target); | |
3285 | } | |
3286 | } | |
3287 | ||
3288 | void Def_Type::generate_code(CodeGenHelper& cgh) { | |
3289 | type->generate_code(cgh.get_outputstruct(get_Type())); | |
3290 | if (type->get_typetype() == Type::T_COMPONENT) { | |
3291 | // the C++ equivalents of embedded component element definitions must be | |
3292 | // generated from outside Type::generate_code() because the function can | |
3293 | // call itself recursively and create invalid (overlapped) initializer | |
3294 | // sequences | |
3295 | type->get_CompBody()->generate_code(cgh.get_current_outputstruct()); | |
3296 | } | |
3297 | cgh.finalize_generation(get_Type()); | |
3298 | } | |
3299 | ||
3300 | ||
3301 | void Def_Type::dump_internal(unsigned level) const | |
3302 | { | |
3303 | DEBUG(level, "Type def: %s @ %p", id->get_dispname().c_str(), (const void*)this); | |
3304 | type->dump(level + 1); | |
3305 | } | |
3306 | ||
3307 | void Def_Type::set_with_attr(MultiWithAttrib* p_attrib) | |
3308 | { | |
3309 | if (!w_attrib_path) { | |
3310 | w_attrib_path = new WithAttribPath(); | |
3311 | type->set_parent_path(w_attrib_path); | |
3312 | } | |
3313 | type->set_with_attr(p_attrib); | |
3314 | } | |
3315 | ||
3316 | WithAttribPath* Def_Type::get_attrib_path() | |
3317 | { | |
3318 | if (!w_attrib_path) { | |
3319 | w_attrib_path = new WithAttribPath(); | |
3320 | type->set_parent_path(w_attrib_path); | |
3321 | } | |
3322 | return w_attrib_path; | |
3323 | } | |
3324 | ||
3325 | void Def_Type::set_parent_path(WithAttribPath* p_path) | |
3326 | { | |
3327 | if (!w_attrib_path) { | |
3328 | w_attrib_path = new WithAttribPath(); | |
3329 | type->set_parent_path(w_attrib_path); | |
3330 | } | |
3331 | w_attrib_path->set_parent(p_path); | |
3332 | } | |
970ed795 EL |
3333 | |
3334 | // ================================= | |
3335 | // ===== Def_Const | |
3336 | // ================================= | |
3337 | ||
3338 | Def_Const::Def_Const(Identifier *p_id, Type *p_type, Value *p_value) | |
3339 | : Definition(A_CONST, p_id) | |
3340 | { | |
3341 | if (!p_type || !p_value) FATAL_ERROR("Ttcn::Def_Const::Def_Const()"); | |
3342 | type=p_type; | |
3343 | type->set_ownertype(Type::OT_CONST_DEF, this); | |
3344 | value=p_value; | |
3345 | value_under_check=false; | |
3346 | } | |
3347 | ||
3348 | Def_Const::~Def_Const() | |
3349 | { | |
3350 | delete type; | |
3351 | delete value; | |
3352 | } | |
3353 | ||
3354 | Def_Const *Def_Const::clone() const | |
3355 | { | |
3356 | FATAL_ERROR("Def_Const::clone"); | |
3357 | } | |
3358 | ||
3359 | void Def_Const::set_fullname(const string& p_fullname) | |
3360 | { | |
3361 | Definition::set_fullname(p_fullname); | |
3362 | type->set_fullname(p_fullname + ".<type>"); | |
3363 | value->set_fullname(p_fullname); | |
3364 | } | |
3365 | ||
3366 | void Def_Const::set_my_scope(Scope *p_scope) | |
3367 | { | |
3368 | Definition::set_my_scope(p_scope); | |
3369 | type->set_my_scope(p_scope); | |
3370 | value->set_my_scope(p_scope); | |
3371 | } | |
3372 | ||
3373 | Setting *Def_Const::get_Setting() | |
3374 | { | |
3375 | return get_Value(); | |
3376 | } | |
3377 | ||
3378 | Type *Def_Const::get_Type() | |
3379 | { | |
3380 | chk(); | |
3381 | return type; | |
3382 | } | |
3383 | ||
3384 | ||
3385 | Value *Def_Const::get_Value() | |
3386 | { | |
3387 | chk(); | |
3388 | return value; | |
3389 | } | |
3390 | ||
3391 | void Def_Const::chk() | |
3392 | { | |
3393 | if(checked) { | |
3394 | if (value_under_check) { | |
3395 | error("Circular reference in constant definition `%s'", | |
3396 | id->get_dispname().c_str()); | |
3397 | value_under_check = false; // only report the error once for this definition | |
3398 | } | |
3399 | return; | |
3400 | } | |
3401 | Error_Context cntxt(this, "In constant definition `%s'", | |
3402 | id->get_dispname().c_str()); | |
3403 | type->set_genname(_T_, get_genname()); | |
3404 | type->chk(); | |
3405 | value->set_my_governor(type); | |
3406 | type->chk_this_value_ref(value); | |
3407 | checked=true; | |
3408 | if (w_attrib_path) { | |
3409 | w_attrib_path->chk_global_attrib(true); | |
3410 | switch (type->get_type_refd_last()->get_typetype_ttcn3()) { | |
3411 | case Type::T_SEQ_T: | |
3412 | case Type::T_SET_T: | |
3413 | case Type::T_CHOICE_T: | |
3414 | // These types may have qualified attributes | |
3415 | break; | |
3416 | case Type::T_SEQOF: case Type::T_SETOF: | |
3417 | break; | |
3418 | default: | |
3419 | w_attrib_path->chk_no_qualif(); | |
3420 | break; | |
3421 | } | |
3422 | } | |
3423 | Type *t = type->get_type_refd_last(); | |
3424 | switch (t->get_typetype()) { | |
3425 | case Type::T_PORT: | |
3426 | error("Constant cannot be defined for port type `%s'", | |
3427 | t->get_fullname().c_str()); | |
3428 | break; | |
3429 | case Type::T_SIGNATURE: | |
3430 | error("Constant cannot be defined for signature `%s'", | |
3431 | t->get_fullname().c_str()); | |
3432 | break; | |
3433 | default: | |
3434 | value_under_check = true; | |
3435 | type->chk_this_value(value, 0, Type::EXPECTED_CONSTANT, INCOMPLETE_ALLOWED, | |
3436 | OMIT_NOT_ALLOWED, SUB_CHK, has_implicit_omit_attr()); | |
3437 | value_under_check = false; | |
3438 | chk_erroneous_attr(); | |
3439 | if (erroneous_attrs) value->set_err_descr(erroneous_attrs->get_err_descr()); | |
3440 | { | |
3441 | ReferenceChain refch(type, "While checking embedded recursions"); | |
3442 | value->chk_recursions(refch); | |
3443 | } | |
3444 | break; | |
3445 | } | |
3446 | if (!semantic_check_only) { | |
3447 | value->set_genname_prefix("const_"); | |
3448 | value->set_genname_recursive(get_genname()); | |
3449 | value->set_code_section(GovernedSimple::CS_PRE_INIT); | |
3450 | } | |
3451 | } | |
3452 | ||
3453 | bool Def_Const::chk_identical(Definition *p_def) | |
3454 | { | |
3455 | chk(); | |
3456 | p_def->chk(); | |
3457 | if (p_def->get_asstype() != A_CONST) { | |
3458 | const char *dispname_str = id->get_dispname().c_str(); | |
3459 | error("Local definition `%s' is a constant, but the definition " | |
a38c6d4c | 3460 | "inherited from component type `%s' is a %s", dispname_str, |
970ed795 EL |
3461 | p_def->get_my_scope()->get_fullname().c_str(), p_def->get_assname()); |
3462 | p_def->note("The inherited definition of `%s' is here", dispname_str); | |
3463 | return false; | |
3464 | } | |
3465 | Def_Const *p_def_const = dynamic_cast<Def_Const*>(p_def); | |
3466 | if (!p_def_const) FATAL_ERROR("Def_Const::chk_identical()"); | |
3467 | if (!type->is_identical(p_def_const->type)) { | |
3468 | const char *dispname_str = id->get_dispname().c_str(); | |
3469 | type->error("Local constant `%s' has type `%s', but the constant " | |
a38c6d4c | 3470 | "inherited from component type `%s' has type `%s'", dispname_str, |
3471 | type->get_typename().c_str(), | |
970ed795 | 3472 | p_def_const->get_my_scope()->get_fullname().c_str(), |
a38c6d4c | 3473 | p_def_const->type->get_typename().c_str()); |
970ed795 EL |
3474 | p_def_const->note("The inherited constant `%s' is here", dispname_str); |
3475 | return false; | |
3476 | } else if (!(*value == *p_def_const->value)) { | |
3477 | const char *dispname_str = id->get_dispname().c_str(); | |
3478 | value->error("Local constant `%s' and the constant inherited from " | |
a38c6d4c | 3479 | "component type `%s' have different values", dispname_str, |
970ed795 EL |
3480 | p_def_const->get_my_scope()->get_fullname().c_str()); |
3481 | p_def_const->note("The inherited constant `%s' is here", dispname_str); | |
3482 | return false; | |
3483 | } else return true; | |
3484 | } | |
3485 | ||
3486 | void Def_Const::generate_code(output_struct *target, bool) | |
3487 | { | |
3488 | type->generate_code(target); | |
3489 | const_def cdef; | |
3490 | Code::init_cdef(&cdef); | |
3491 | type->generate_code_object(&cdef, value); | |
3492 | cdef.init = update_location_object(cdef.init); | |
3493 | cdef.init = value->generate_code_init(cdef.init, | |
3494 | value->get_lhs_name().c_str()); | |
3495 | Code::merge_cdef(target, &cdef); | |
3496 | Code::free_cdef(&cdef); | |
3497 | } | |
3498 | ||
3499 | void Def_Const::generate_code(Common::CodeGenHelper& cgh) { | |
3500 | // constant definitions always go to its containing module | |
3501 | generate_code(cgh.get_current_outputstruct()); | |
3502 | } | |
3503 | ||
3504 | char *Def_Const::generate_code_str(char *str) | |
3505 | { | |
3506 | const string& t_genname = get_genname(); | |
3507 | const char *genname_str = t_genname.c_str(); | |
3508 | if (value->has_single_expr()) { | |
3509 | // the value can be represented by a single C++ expression | |
3510 | // the object is initialized by the constructor | |
3511 | str = mputprintf(str, "%s %s(%s);\n", | |
3512 | type->get_genname_value(my_scope).c_str(), genname_str, | |
3513 | value->get_single_expr().c_str()); | |
3514 | } else { | |
3515 | // use the default constructor | |
3516 | str = mputprintf(str, "%s %s;\n", | |
3517 | type->get_genname_value(my_scope).c_str(), genname_str); | |
3518 | // the value is assigned using subsequent statements | |
3519 | str = value->generate_code_init(str, genname_str); | |
3520 | } | |
7329404e BB |
3521 | if (debugger_active) { |
3522 | str = generate_code_debugger_add_var(str, this); | |
3523 | } | |
970ed795 EL |
3524 | return str; |
3525 | } | |
3526 | ||
3527 | void Def_Const::ilt_generate_code(ILT *ilt) | |
3528 | { | |
3529 | const string& t_genname = get_genname(); | |
3530 | const char *genname_str = t_genname.c_str(); | |
3531 | char*& def=ilt->get_out_def(); | |
3532 | char*& init=ilt->get_out_branches(); | |
3533 | def = mputprintf(def, "%s %s;\n", type->get_genname_value(my_scope).c_str(), | |
3534 | genname_str); | |
3535 | init = value->generate_code_init(init, genname_str); | |
3536 | } | |
3537 | ||
3538 | char *Def_Const::generate_code_init_comp(char *str, Definition *) | |
3539 | { | |
3540 | /* This function actually does nothing as \a this and \a base_defn are | |
3541 | * exactly the same. */ | |
3542 | return str; | |
3543 | } | |
3544 | ||
3545 | void Def_Const::dump_internal(unsigned level) const | |
3546 | { | |
3547 | DEBUG(level, "Constant: %s @%p", id->get_dispname().c_str(), (const void*)this); | |
3548 | type->dump(level + 1); | |
3549 | value->dump(level + 1); | |
3550 | } | |
3551 | ||
3552 | // ================================= | |
3553 | // ===== Def_ExtConst | |
3554 | // ================================= | |
3555 | ||
3556 | Def_ExtConst::Def_ExtConst(Identifier *p_id, Type *p_type) | |
3557 | : Definition(A_EXT_CONST, p_id) | |
3558 | { | |
3559 | if (!p_type) FATAL_ERROR("Ttcn::Def_ExtConst::Def_ExtConst()"); | |
3560 | type = p_type; | |
3561 | type->set_ownertype(Type::OT_CONST_DEF, this); | |
3562 | } | |
3563 | ||
3564 | Def_ExtConst::~Def_ExtConst() | |
3565 | { | |
3566 | delete type; | |
3567 | } | |
3568 | ||
3569 | Def_ExtConst *Def_ExtConst::clone() const | |
3570 | { | |
3571 | FATAL_ERROR("Def_ExtConst::clone"); | |
3572 | } | |
3573 | ||
3574 | void Def_ExtConst::set_fullname(const string& p_fullname) | |
3575 | { | |
3576 | Definition::set_fullname(p_fullname); | |
3577 | type->set_fullname(p_fullname + ".<type>"); | |
3578 | } | |
3579 | ||
3580 | void Def_ExtConst::set_my_scope(Scope *p_scope) | |
3581 | { | |
3582 | Definition::set_my_scope(p_scope); | |
3583 | type->set_my_scope(p_scope); | |
3584 | } | |
3585 | ||
3586 | Type *Def_ExtConst::get_Type() | |
3587 | { | |
3588 | chk(); | |
3589 | return type; | |
3590 | } | |
3591 | ||
3592 | void Def_ExtConst::chk() | |
3593 | { | |
3594 | if(checked) return; | |
3595 | Error_Context cntxt(this, "In external constant definition `%s'", | |
3596 | id->get_dispname().c_str()); | |
3597 | type->set_genname(_T_, get_genname()); | |
3598 | type->chk(); | |
3599 | checked=true; | |
3600 | Type *t = type->get_type_refd_last(); | |
3601 | switch (t->get_typetype()) { | |
3602 | case Type::T_PORT: | |
3603 | error("External constant cannot be defined for port type `%s'", | |
3604 | t->get_fullname().c_str()); | |
3605 | break; | |
3606 | case Type::T_SIGNATURE: | |
3607 | error("External constant cannot be defined for signature `%s'", | |
3608 | t->get_fullname().c_str()); | |
3609 | break; | |
3610 | default: | |
3611 | break; | |
3612 | } | |
3613 | if (w_attrib_path) { | |
3614 | w_attrib_path->chk_global_attrib(); | |
3615 | switch (type->get_type_refd_last()->get_typetype()) { | |
3616 | case Type::T_SEQ_T: | |
3617 | case Type::T_SET_T: | |
3618 | case Type::T_CHOICE_T: | |
3619 | // These types may have qualified attributes | |
3620 | break; | |
3621 | case Type::T_SEQOF: case Type::T_SETOF: | |
3622 | break; | |
3623 | default: | |
3624 | w_attrib_path->chk_no_qualif(); | |
3625 | break; | |
3626 | } | |
3627 | } | |
3628 | } | |
3629 | ||
3630 | void Def_ExtConst::generate_code(output_struct *target, bool) | |
3631 | { | |
3632 | type->generate_code(target); | |
3633 | target->header.global_vars = mputprintf(target->header.global_vars, | |
3634 | "extern const %s& %s;\n", type->get_genname_value(my_scope).c_str(), | |
3635 | get_genname().c_str()); | |
3636 | } | |
3637 | ||
3638 | void Def_ExtConst::generate_code(Common::CodeGenHelper& cgh) { | |
3639 | // constant definitions always go to its containing module | |
3640 | generate_code(cgh.get_current_outputstruct()); | |
3641 | } | |
3642 | ||
3643 | void Def_ExtConst::dump_internal(unsigned level) const | |
3644 | { | |
3645 | DEBUG(level, "External constant: %s @ %p", id->get_dispname().c_str(), (const void*)this); | |
3646 | type->dump(level + 1); | |
3647 | } | |
3648 | ||
3649 | // ================================= | |
3650 | // ===== Def_Modulepar | |
3651 | // ================================= | |
3652 | ||
3653 | Def_Modulepar::Def_Modulepar(Identifier *p_id, Type *p_type, Value *p_defval) | |
3654 | : Definition(A_MODULEPAR, p_id) | |
3655 | { | |
3656 | if (!p_type) FATAL_ERROR("Ttcn::Def_Modulepar::Def_Modulepar()"); | |
3657 | type = p_type; | |
3658 | type->set_ownertype(Type::OT_MODPAR_DEF, this); | |
3659 | def_value = p_defval; | |
3660 | } | |
3661 | ||
3662 | Def_Modulepar::~Def_Modulepar() | |
3663 | { | |
3664 | delete type; | |
3665 | delete def_value; | |
3666 | } | |
3667 | ||
3668 | Def_Modulepar* Def_Modulepar::clone() const | |
3669 | { | |
3670 | FATAL_ERROR("Def_Modulepar::clone"); | |
3671 | } | |
3672 | ||
3673 | void Def_Modulepar::set_fullname(const string& p_fullname) | |
3674 | { | |
3675 | Definition::set_fullname(p_fullname); | |
3676 | type->set_fullname(p_fullname + ".<type>"); | |
3677 | if (def_value) def_value->set_fullname(p_fullname + ".<default_value>"); | |
3678 | } | |
3679 | ||
3680 | void Def_Modulepar::set_my_scope(Scope *p_scope) | |
3681 | { | |
3682 | Definition::set_my_scope(p_scope); | |
3683 | type->set_my_scope(p_scope); | |
3684 | if (def_value) def_value->set_my_scope(p_scope); | |
3685 | } | |
3686 | ||
3687 | Type *Def_Modulepar::get_Type() | |
3688 | { | |
3689 | chk(); | |
3690 | return type; | |
3691 | } | |
3692 | ||
3693 | void Def_Modulepar::chk() | |
3694 | { | |
3695 | if(checked) return; | |
3696 | Error_Context cntxt(this, "In module parameter definition `%s'", | |
3697 | id->get_dispname().c_str()); | |
3698 | type->set_genname(_T_, get_genname()); | |
3699 | type->chk(); | |
3700 | if (w_attrib_path) { | |
3701 | w_attrib_path->chk_global_attrib(); | |
3702 | switch (type->get_type_refd_last()->get_typetype()) { | |
3703 | case Type::T_SEQ_T: | |
3704 | case Type::T_SET_T: | |
3705 | case Type::T_CHOICE_T: | |
3706 | // These types may have qualified attributes | |
3707 | break; | |
3708 | case Type::T_SEQOF: case Type::T_SETOF: | |
3709 | break; | |
3710 | default: | |
3711 | w_attrib_path->chk_no_qualif(); | |
3712 | break; | |
3713 | } | |
3714 | } | |
3715 | map<Type*,void> type_chain; | |
3716 | map<Type::typetype_t, void> not_allowed; | |
3717 | not_allowed.add(Type::T_PORT, 0); | |
970ed795 EL |
3718 | Type *t = type->get_type_refd_last(); |
3719 | // if the type is valid the original will be returned | |
3720 | Type::typetype_t tt = t->search_for_not_allowed_type(type_chain, not_allowed); | |
3721 | type_chain.clear(); | |
3722 | not_allowed.clear(); | |
3723 | switch (tt) { | |
3724 | case Type::T_PORT: | |
3725 | error("Type of module parameter cannot be or embed port type `%s'", | |
3726 | t->get_fullname().c_str()); | |
3727 | break; | |
3728 | case Type::T_SIGNATURE: | |
3729 | error("Type of module parameter cannot be signature `%s'", | |
3730 | t->get_fullname().c_str()); | |
3731 | break; | |
970ed795 EL |
3732 | case Type::T_FUNCTION: |
3733 | case Type::T_ALTSTEP: | |
3734 | case Type::T_TESTCASE: | |
3735 | if (t->get_fat_runs_on_self()) { | |
3736 | error("Type of module parameter cannot be of function reference type" | |
3737 | " `%s' which has runs on self clause", t->get_fullname().c_str()); | |
3738 | } | |
3739 | break; | |
3740 | default: | |
3741 | #if defined(MINGW) | |
3742 | checked = true; | |
3743 | #else | |
3744 | if (def_value) { | |
3745 | Error_Context cntxt2(def_value, "In default value"); | |
3746 | def_value->set_my_governor(type); | |
3747 | type->chk_this_value_ref(def_value); | |
3748 | checked = true; | |
3749 | type->chk_this_value(def_value, 0, Type::EXPECTED_CONSTANT, INCOMPLETE_ALLOWED, | |
3750 | OMIT_NOT_ALLOWED, SUB_CHK, has_implicit_omit_attr()); | |
3751 | if (!semantic_check_only) { | |
3752 | def_value->set_genname_prefix("modulepar_"); | |
3753 | def_value->set_genname_recursive(get_genname()); | |
3754 | def_value->set_code_section(GovernedSimple::CS_PRE_INIT); | |
3755 | } | |
3756 | } else checked = true; | |
3757 | #endif | |
3758 | break; | |
3759 | } | |
3760 | } | |
3761 | ||
3762 | void Def_Modulepar::generate_code(output_struct *target, bool) | |
3763 | { | |
3764 | type->generate_code(target); | |
3765 | const_def cdef; | |
3766 | Code::init_cdef(&cdef); | |
3767 | const string& t_genname = get_genname(); | |
3768 | const char *name = t_genname.c_str(); | |
3769 | type->generate_code_object(&cdef, my_scope, t_genname, "modulepar_", false); | |
3770 | if (def_value) { | |
3771 | cdef.init = update_location_object(cdef.init); | |
3772 | cdef.init = def_value->generate_code_init(cdef.init, def_value->get_lhs_name().c_str()); | |
3773 | } | |
3774 | Code::merge_cdef(target, &cdef); | |
3775 | Code::free_cdef(&cdef); | |
3776 | ||
3777 | if (has_implicit_omit_attr()) { | |
3778 | target->functions.post_init = mputprintf(target->functions.post_init, | |
3779 | "modulepar_%s.set_implicit_omit();\n", name); | |
3780 | } | |
3781 | ||
3782 | const char *dispname = id->get_dispname().c_str(); | |
3783 | target->functions.set_param = mputprintf(target->functions.set_param, | |
3784 | "if (!strcmp(par_name, \"%s\")) {\n" | |
3785 | "modulepar_%s.set_param(param);\n" | |
3786 | "return TRUE;\n" | |
3787 | "} else ", dispname, name); | |
3abe9331 | 3788 | target->functions.get_param = mputprintf(target->functions.get_param, |
3789 | "if (!strcmp(par_name, \"%s\")) {\n" | |
3790 | "return modulepar_%s.get_param(param_name);\n" | |
3791 | "} else ", dispname, name); | |
970ed795 EL |
3792 | |
3793 | if (target->functions.log_param) { | |
3794 | // this is not the first modulepar | |
3795 | target->functions.log_param = mputprintf(target->functions.log_param, | |
a38c6d4c | 3796 | "TTCN_Logger::log_event_str(\", %s := \");\n", dispname); |
970ed795 EL |
3797 | } else { |
3798 | // this is the first modulepar | |
3799 | target->functions.log_param = mputprintf(target->functions.log_param, | |
a38c6d4c | 3800 | "TTCN_Logger::log_event_str(\"%s := \");\n", dispname); |
970ed795 EL |
3801 | } |
3802 | target->functions.log_param = mputprintf(target->functions.log_param, | |
3803 | "%s.log();\n", name); | |
3804 | } | |
3805 | ||
3806 | void Def_Modulepar::generate_code(Common::CodeGenHelper& cgh) { | |
3807 | // module parameter definitions always go to its containing module | |
3808 | generate_code(cgh.get_current_outputstruct()); | |
3809 | } | |
3810 | ||
3811 | void Def_Modulepar::dump_internal(unsigned level) const | |
3812 | { | |
3813 | DEBUG(level, "Module parameter: %s @ %p", id->get_dispname().c_str(), (const void*)this); | |
3814 | type->dump(level + 1); | |
3815 | if (def_value) def_value->dump(level + 1); | |
3816 | else DEBUG(level + 1, "No default value"); | |
3817 | } | |
3818 | ||
3819 | // ================================= | |
3820 | // ===== Def_Modulepar_Template | |
3821 | // ================================= | |
3822 | ||
3823 | Def_Modulepar_Template::Def_Modulepar_Template(Identifier *p_id, Type *p_type, Template *p_deftmpl) | |
3824 | : Definition(A_MODULEPAR_TEMP, p_id) | |
3825 | { | |
3826 | if (!p_type) FATAL_ERROR("Ttcn::Def_Modulepar_Template::Def_Modulepar_Template()"); | |
3827 | type = p_type; | |
3828 | type->set_ownertype(Type::OT_MODPAR_DEF, this); | |
3829 | def_template = p_deftmpl; | |
3830 | } | |
3831 | ||
3832 | Def_Modulepar_Template::~Def_Modulepar_Template() | |
3833 | { | |
3834 | delete type; | |
3835 | delete def_template; | |
3836 | } | |
3837 | ||
3838 | Def_Modulepar_Template* Def_Modulepar_Template::clone() const | |
3839 | { | |
3840 | FATAL_ERROR("Def_Modulepar_Template::clone"); | |
3841 | } | |
3842 | ||
3843 | void Def_Modulepar_Template::set_fullname(const string& p_fullname) | |
3844 | { | |
3845 | Definition::set_fullname(p_fullname); | |
3846 | type->set_fullname(p_fullname + ".<type>"); | |
3847 | if (def_template) def_template->set_fullname(p_fullname + ".<default_template>"); | |
3848 | } | |
3849 | ||
3850 | void Def_Modulepar_Template::set_my_scope(Scope *p_scope) | |
3851 | { | |
3852 | Definition::set_my_scope(p_scope); | |
3853 | type->set_my_scope(p_scope); | |
3854 | if (def_template) def_template->set_my_scope(p_scope); | |
3855 | } | |
3856 | ||
3857 | Type *Def_Modulepar_Template::get_Type() | |
3858 | { | |
3859 | chk(); | |
3860 | return type; | |
3861 | } | |
3862 | ||
3863 | void Def_Modulepar_Template::chk() | |
3864 | { | |
3865 | if(checked) return; | |
3866 | Error_Context cntxt(this, "In template module parameter definition `%s'", | |
3867 | id->get_dispname().c_str()); | |
3868 | if (w_attrib_path) { | |
3869 | w_attrib_path->chk_global_attrib(); | |
3870 | switch (type->get_type_refd_last()->get_typetype()) { | |
3871 | case Type::T_SEQ_T: | |
3872 | case Type::T_SET_T: | |
3873 | case Type::T_CHOICE_T: | |
3874 | // These types may have qualified attributes | |
3875 | break; | |
3876 | case Type::T_SEQOF: case Type::T_SETOF: | |
3877 | break; | |
3878 | default: | |
3879 | w_attrib_path->chk_no_qualif(); | |
3880 | break; | |
3881 | } | |
3882 | } | |
3883 | type->set_genname(_T_, get_genname()); | |
3884 | type->chk(); | |
3885 | Type *t = type->get_type_refd_last(); | |
3886 | switch (t->get_typetype()) { | |
3887 | case Type::T_PORT: | |
3888 | error("Type of template module parameter cannot be port type `%s'", | |
3889 | t->get_fullname().c_str()); | |
3890 | break; | |
3891 | case Type::T_SIGNATURE: | |
3892 | error("Type of template module parameter cannot be signature `%s'", | |
3893 | t->get_fullname().c_str()); | |
3894 | break; | |
3895 | case Type::T_FUNCTION: | |
3896 | case Type::T_ALTSTEP: | |
3897 | case Type::T_TESTCASE: | |
3898 | if (t->get_fat_runs_on_self()) { | |
3899 | error("Type of template module parameter cannot be of function reference type" | |
3900 | " `%s' which has runs on self clause", t->get_fullname().c_str()); | |
3901 | } | |
3902 | break; | |
3903 | default: | |
3904 | if (has_implicit_omit_attr()) { | |
3905 | error("Implicit omit not supported for template module parameters"); | |
3906 | } | |
3907 | #if defined(MINGW) | |
3908 | checked = true; | |
3909 | #else | |
3910 | if (def_template) { | |
3911 | Error_Context cntxt2(def_template, "In default template"); | |
3912 | def_template->set_my_governor(type); | |
3913 | def_template->flatten(false); | |
3914 | if (def_template->get_templatetype() == Template::CSTR_PATTERN && | |
3915 | type->get_type_refd_last()->get_typetype() == Type::T_USTR) { | |
3916 | def_template->set_templatetype(Template::USTR_PATTERN); | |
3917 | def_template->get_ustr_pattern()->set_pattern_type( | |
3918 | PatternString::USTR_PATTERN); | |
3919 | } | |
3920 | type->chk_this_template_ref(def_template); | |
3921 | checked = true; | |
3922 | type->chk_this_template_generic(def_template, INCOMPLETE_ALLOWED, | |
3923 | OMIT_ALLOWED, ANY_OR_OMIT_ALLOWED, SUB_CHK, has_implicit_omit_attr() ? IMPLICIT_OMIT : NOT_IMPLICIT_OMIT, 0); | |
3924 | if (!semantic_check_only) { | |
3925 | def_template->set_genname_prefix("modulepar_"); | |
3926 | def_template->set_genname_recursive(get_genname()); | |
3927 | def_template->set_code_section(GovernedSimple::CS_PRE_INIT); | |
3928 | } | |
3929 | } else checked = true; | |
3930 | #endif | |
3931 | break; | |
3932 | } | |
3933 | } | |
3934 | ||
3935 | void Def_Modulepar_Template::generate_code(output_struct *target, bool) | |
3936 | { | |
3937 | type->generate_code(target); | |
3938 | const_def cdef; | |
3939 | Code::init_cdef(&cdef); | |
3940 | const string& t_genname = get_genname(); | |
3941 | const char *name = t_genname.c_str(); | |
3942 | type->generate_code_object(&cdef, my_scope, t_genname, "modulepar_", true); | |
3943 | if (def_template) { | |
3944 | cdef.init = update_location_object(cdef.init); | |
3945 | cdef.init = def_template->generate_code_init(cdef.init, def_template->get_lhs_name().c_str()); | |
3946 | } | |
3947 | Code::merge_cdef(target, &cdef); | |
3948 | Code::free_cdef(&cdef); | |
3949 | ||
3950 | if (has_implicit_omit_attr()) { | |
3951 | FATAL_ERROR("Def_Modulepar_Template::generate_code()"); | |
3952 | } | |
3953 | ||
3954 | const char *dispname = id->get_dispname().c_str(); | |
3955 | target->functions.set_param = mputprintf(target->functions.set_param, | |
3956 | "if (!strcmp(par_name, \"%s\")) {\n" | |
3957 | "modulepar_%s.set_param(param);\n" | |
3958 | "return TRUE;\n" | |
3959 | "} else ", dispname, name); | |
3abe9331 | 3960 | target->functions.get_param = mputprintf(target->functions.get_param, |
3961 | "if (!strcmp(par_name, \"%s\")) {\n" | |
3962 | "return modulepar_%s.get_param(param_name);\n" | |
3963 | "} else ", dispname, name); | |
970ed795 EL |
3964 | |
3965 | if (target->functions.log_param) { | |
3966 | // this is not the first modulepar | |
3967 | target->functions.log_param = mputprintf(target->functions.log_param, | |
a38c6d4c | 3968 | "TTCN_Logger::log_event_str(\", %s := \");\n", dispname); |
970ed795 EL |
3969 | } else { |
3970 | // this is the first modulepar | |
3971 | target->functions.log_param = mputprintf(target->functions.log_param, | |
a38c6d4c | 3972 | "TTCN_Logger::log_event_str(\"%s := \");\n", dispname); |
970ed795 EL |
3973 | } |
3974 | target->functions.log_param = mputprintf(target->functions.log_param, | |
3975 | "%s.log();\n", name); | |
3976 | } | |
3977 | ||
3978 | void Def_Modulepar_Template::generate_code(Common::CodeGenHelper& cgh) { | |
3979 | // module parameter definitions always go to its containing module | |
3980 | generate_code(cgh.get_current_outputstruct()); | |
3981 | } | |
3982 | ||
3983 | void Def_Modulepar_Template::dump_internal(unsigned level) const | |
3984 | { | |
3985 | DEBUG(level, "Module parameter: %s @ %p", id->get_dispname().c_str(), (const void*)this); | |
3986 | type->dump(level + 1); | |
3987 | if (def_template) def_template->dump(level + 1); | |
3988 | else DEBUG(level + 1, "No default template"); | |
3989 | } | |
3990 | ||
3991 | // ================================= | |
3992 | // ===== Def_Template | |
3993 | // ================================= | |
3994 | ||
3995 | Def_Template::Def_Template(template_restriction_t p_template_restriction, | |
3996 | Identifier *p_id, Type *p_type, FormalParList *p_fpl, | |
3997 | Reference *p_derived_ref, Template *p_body) | |
3998 | : Definition(A_TEMPLATE, p_id), type(p_type), fp_list(p_fpl), | |
3999 | derived_ref(p_derived_ref), base_template(0), recurs_deriv_checked(false), | |
4000 | body(p_body), template_restriction(p_template_restriction), | |
4001 | gen_restriction_check(false) | |
4002 | { | |
4003 | if (!p_type || !p_body) FATAL_ERROR("Ttcn::Def_Template::Def_Template()"); | |
4004 | type->set_ownertype(Type::OT_TEMPLATE_DEF, this); | |
4005 | if (fp_list) fp_list->set_my_def(this); | |
4006 | } | |
4007 | ||
4008 | Def_Template::~Def_Template() | |
4009 | { | |
4010 | delete type; | |
4011 | delete fp_list; | |
4012 | delete derived_ref; | |
4013 | delete body; | |
4014 | } | |
4015 | ||
4016 | Def_Template *Def_Template::clone() const | |
4017 | { | |
4018 | FATAL_ERROR("Def_Template::clone"); | |
4019 | } | |
4020 | ||
4021 | void Def_Template::set_fullname(const string& p_fullname) | |
4022 | { | |
4023 | Definition::set_fullname(p_fullname); | |
4024 | type->set_fullname(p_fullname + ".<type>"); | |
4025 | if (fp_list) fp_list->set_fullname(p_fullname + ".<formal_par_list>"); | |
4026 | if (derived_ref) | |
4027 | derived_ref->set_fullname(p_fullname + ".<derived_reference>"); | |
4028 | body->set_fullname(p_fullname); | |
4029 | } | |
4030 | ||
4031 | void Def_Template::set_my_scope(Scope *p_scope) | |
4032 | { | |
4033 | bridgeScope.set_parent_scope(p_scope); | |
4034 | bridgeScope.set_scopeMacro_name(id->get_dispname()); | |
4035 | ||
4036 | Definition::set_my_scope(&bridgeScope); | |
4037 | type->set_my_scope(&bridgeScope); | |
4038 | if (derived_ref) derived_ref->set_my_scope(&bridgeScope); | |
4039 | if (fp_list) { | |
4040 | fp_list->set_my_scope(&bridgeScope); | |
4041 | body->set_my_scope(fp_list); | |
4042 | } else body->set_my_scope(&bridgeScope); | |
4043 | } | |
4044 | ||
4045 | Setting *Def_Template::get_Setting() | |
4046 | { | |
4047 | return get_Template(); | |
4048 | } | |
4049 | ||
4050 | Type *Def_Template::get_Type() | |
4051 | { | |
4052 | if (!checked) chk(); | |
4053 | return type; | |
4054 | } | |
4055 | ||
4056 | Template *Def_Template::get_Template() | |
4057 | { | |
4058 | if (!checked) chk(); | |
4059 | return body; | |
4060 | } | |
4061 | ||
4062 | FormalParList *Def_Template::get_FormalParList() | |
4063 | { | |
4064 | if (!checked) chk(); | |
4065 | return fp_list; | |
4066 | } | |
4067 | ||
4068 | void Def_Template::chk() | |
4069 | { | |
4070 | if (checked) return; | |
4071 | Error_Context cntxt(this, "In template definition `%s'", | |
4072 | id->get_dispname().c_str()); | |
4073 | const string& t_genname = get_genname(); | |
4074 | type->set_genname(_T_, t_genname); | |
4075 | type->chk(); | |
4076 | if (w_attrib_path) { | |
4077 | w_attrib_path->chk_global_attrib(true); | |
4078 | switch (type->get_type_refd_last()->get_typetype_ttcn3()) { | |
4079 | case Type::T_SEQ_T: | |
4080 | case Type::T_SET_T: | |
4081 | case Type::T_CHOICE_T: | |
4082 | // These types may have qualified attributes | |
4083 | break; | |
4084 | case Type::T_SEQOF: case Type::T_SETOF: | |
4085 | break; | |
4086 | default: | |
4087 | w_attrib_path->chk_no_qualif(); | |
4088 | break; | |
4089 | } | |
4090 | } | |
4091 | if (fp_list) { | |
4092 | chk_default(); | |
4093 | fp_list->chk(asstype); | |
4094 | if (local_scope) error("Parameterized local template `%s' not supported", | |
4095 | id->get_dispname().c_str()); | |
4096 | } | |
4097 | ||
4098 | // Merge the elements of "all from" into the list | |
4099 | body->flatten(false); | |
4100 | ||
4101 | body->set_my_governor(type); | |
4102 | ||
4103 | if (body->get_templatetype() == Template::CSTR_PATTERN && | |
4104 | type->get_type_refd_last()->get_typetype() == Type::T_USTR) { | |
4105 | body->set_templatetype(Template::USTR_PATTERN); | |
4106 | body->get_ustr_pattern()->set_pattern_type(PatternString::USTR_PATTERN); | |
4107 | } | |
4108 | ||
4109 | type->chk_this_template_ref(body); | |
4110 | checked = true; | |
4111 | Type *t = type->get_type_refd_last(); | |
4112 | if (t->get_typetype() == Type::T_PORT) { | |
4113 | error("Template cannot be defined for port type `%s'", | |
4114 | t->get_fullname().c_str()); | |
4115 | } | |
4116 | chk_modified(); | |
4117 | chk_recursive_derivation(); | |
4118 | type->chk_this_template_generic(body, INCOMPLETE_ALLOWED, OMIT_ALLOWED, | |
4119 | ANY_OR_OMIT_ALLOWED, SUB_CHK, | |
4120 | has_implicit_omit_attr() ? IMPLICIT_OMIT : NOT_IMPLICIT_OMIT, 0); | |
4121 | ||
4122 | chk_erroneous_attr(); | |
4123 | if (erroneous_attrs) body->set_err_descr(erroneous_attrs->get_err_descr()); | |
4124 | ||
4125 | { | |
4126 | ReferenceChain refch(type, "While checking embedded recursions"); | |
4127 | body->chk_recursions(refch); | |
4128 | } | |
4129 | if (template_restriction!=TR_NONE) { | |
4130 | Error_Context ec(this, "While checking template restriction `%s'", | |
4131 | Template::get_restriction_name(template_restriction)); | |
4132 | gen_restriction_check = | |
3abe9331 | 4133 | body->chk_restriction("template definition", template_restriction, body); |
970ed795 EL |
4134 | if (fp_list && template_restriction!=TR_PRESENT) { |
4135 | size_t nof_fps = fp_list->get_nof_fps(); | |
4136 | for (size_t i=0; i<nof_fps; i++) { | |
4137 | FormalPar* fp = fp_list->get_fp_byIndex(i); | |
4138 | // if formal par is not template then skip restriction checking, | |
4139 | // templates can have only `in' parameters | |
4140 | if (fp->get_asstype()!=A_PAR_TEMPL_IN) continue; | |
4141 | template_restriction_t fp_tr = fp->get_template_restriction(); | |
4142 | switch (template_restriction) { | |
4143 | case TR_VALUE: | |
4144 | case TR_OMIT: | |
4145 | switch (fp_tr) { | |
4146 | case TR_VALUE: | |
4147 | case TR_OMIT: | |
4148 | // allowed | |
4149 | break; | |
4150 | case TR_PRESENT: | |
4151 | fp->error("Formal parameter with template restriction `%s' " | |
4152 | "not allowed here", Template::get_restriction_name(fp_tr)); | |
4153 | break; | |
4154 | case TR_NONE: | |
4155 | fp->error("Formal parameter without template restriction " | |
4156 | "not allowed here"); | |
4157 | break; | |
4158 | default: | |
4159 | FATAL_ERROR("Ttcn::Def_Template::chk()"); | |
4160 | } | |
4161 | break; | |
4162 | default: | |
4163 | FATAL_ERROR("Ttcn::Def_Template::chk()"); | |
4164 | } | |
4165 | } | |
4166 | } | |
4167 | } | |
4168 | if (!semantic_check_only) { | |
4169 | if (fp_list) fp_list->set_genname(t_genname); | |
4170 | body->set_genname_prefix("template_"); | |
4171 | body->set_genname_recursive(t_genname); | |
4172 | body->set_code_section(fp_list ? GovernedSimple::CS_INLINE : | |
4173 | GovernedSimple::CS_POST_INIT); | |
4174 | } | |
4175 | ||
4176 | } | |
4177 | ||
4178 | void Def_Template::chk_default() const | |
4179 | { | |
4180 | if (!fp_list) FATAL_ERROR("Def_Template::chk_default()"); | |
4181 | if (!derived_ref) { | |
4182 | if (fp_list->has_notused_defval()) | |
4183 | fp_list->error("Only modified templates are allowed to use the not " | |
4184 | "used symbol (`-') as the default parameter"); | |
4185 | return; | |
4186 | } | |
4187 | Common::Assignment *ass = derived_ref->get_refd_assignment(false); | |
4188 | if (!ass || ass->get_asstype() != A_TEMPLATE) return; // Work locally. | |
4189 | Def_Template *base = dynamic_cast<Def_Template *>(ass); | |
4190 | if (!base) FATAL_ERROR("Def_Template::chk_default()"); | |
4191 | FormalParList *base_fpl = base->get_FormalParList(); | |
4192 | size_t nof_base_fps = base_fpl ? base_fpl->get_nof_fps() : 0; | |
4193 | size_t nof_local_fps = fp_list ? fp_list->get_nof_fps() : 0; | |
4194 | size_t min_fps = nof_base_fps; | |
4195 | if (nof_local_fps < nof_base_fps) min_fps = nof_local_fps; | |
4196 | for (size_t i = 0; i < min_fps; i++) { | |
4197 | FormalPar *base_fp = base_fpl->get_fp_byIndex(i); | |
4198 | FormalPar *local_fp = fp_list->get_fp_byIndex(i); | |
4199 | if (local_fp->has_notused_defval()) { | |
4200 | if (base_fp->has_defval()) { | |
4201 | local_fp->set_defval(base_fp->get_defval()); | |
4202 | } else { | |
4203 | local_fp->error("Not used symbol (`-') doesn't have the " | |
4204 | "corresponding default parameter in the " | |
4205 | "base template"); | |
4206 | } | |
4207 | } | |
4208 | } | |
4209 | // Additional parameters in the derived template with using the not used | |
4210 | // symbol. TODO: Merge the loops. | |
4211 | for (size_t i = nof_base_fps; i < nof_local_fps; i++) { | |
4212 | FormalPar *local_fp = fp_list->get_fp_byIndex(i); | |
4213 | if (local_fp->has_notused_defval()) | |
4214 | local_fp->error("Not used symbol (`-') doesn't have the " | |
4215 | "corresponding default parameter in the " | |
4216 | "base template"); | |
4217 | } | |
4218 | } | |
4219 | ||
4220 | void Def_Template::chk_modified() | |
4221 | { | |
4222 | if (!derived_ref) return; | |
4223 | // Do not check the (non-existent) actual parameter list of the derived | |
4224 | // reference against the formal parameter list of the base template. | |
4225 | // According to TTCN-3 syntax the derived reference cannot have parameters | |
4226 | // even if the base template is parameterized. | |
4227 | Common::Assignment *ass = derived_ref->get_refd_assignment(false); | |
4228 | // Checking the existence and type compatibility of the base template. | |
4229 | if (!ass) return; | |
4230 | if (ass->get_asstype() != A_TEMPLATE) { | |
4231 | derived_ref->error("Reference to a template was expected in the " | |
4232 | "`modifies' definition instead of %s", | |
4233 | ass->get_description().c_str()); | |
4234 | return; | |
4235 | } | |
4236 | base_template = dynamic_cast<Def_Template*>(ass); | |
4237 | if (!base_template) FATAL_ERROR("Def_Template::chk_modified()"); | |
4238 | Type *base_type = base_template->get_Type(); | |
4239 | TypeCompatInfo info_base(my_scope->get_scope_mod(), type, base_type, true, | |
4240 | false, true); | |
4241 | TypeChain l_chain_base; | |
4242 | TypeChain r_chain_base; | |
4243 | if (!type->is_compatible(base_type, &info_base, &l_chain_base, | |
4244 | &r_chain_base)) { | |
4245 | if (info_base.is_subtype_error()) { | |
4246 | type->error("%s", info_base.get_subtype_error().c_str()); | |
4247 | } else | |
4248 | if (!info_base.is_erroneous()) { | |
4249 | type->error("The modified template has different type than base " | |
4250 | "template `%s': `%s' was expected instead of `%s'", | |
4251 | ass->get_fullname().c_str(), | |
4252 | base_type->get_typename().c_str(), | |
4253 | type->get_typename().c_str()); | |
4254 | } else { | |
4255 | // Always use the format string. | |
4256 | type->error("%s", info_base.get_error_str_str().c_str()); | |
4257 | } | |
4258 | } else { | |
4259 | if (info_base.needs_conversion()) | |
4260 | body->set_needs_conversion(); | |
4261 | } | |
4262 | // Check for restriction. | |
4263 | if (Template::is_less_restrictive(base_template->get_template_restriction(), | |
4264 | template_restriction)) { | |
4265 | error("The template restriction is not the same or more " | |
4266 | "restrictive as of base template `%s'", ass->get_fullname().c_str()); | |
4267 | } | |
4268 | // Checking formal parameter lists. | |
4269 | FormalParList *base_fpl = base_template->get_FormalParList(); | |
4270 | size_t nof_base_fps = base_fpl ? base_fpl->get_nof_fps() : 0; | |
4271 | size_t nof_local_fps = fp_list ? fp_list->get_nof_fps() : 0; | |
4272 | size_t min_fps; | |
4273 | if (nof_local_fps < nof_base_fps) { | |
4274 | error("The modified template has fewer formal parameters than base " | |
4275 | "template `%s': at least %lu parameter%s expected instead of %lu", | |
4276 | ass->get_fullname().c_str(), (unsigned long)nof_base_fps, | |
4277 | nof_base_fps > 1 ? "s were" : " was", (unsigned long)nof_local_fps); | |
4278 | min_fps = nof_local_fps; | |
4279 | } else min_fps = nof_base_fps; | |
4280 | ||
4281 | for (size_t i = 0; i < min_fps; i++) { | |
4282 | FormalPar *base_fp = base_fpl->get_fp_byIndex(i); | |
4283 | FormalPar *local_fp = fp_list->get_fp_byIndex(i); | |
4284 | Error_Context cntxt(local_fp, "In formal parameter #%lu", | |
4285 | (unsigned long)(i + 1)); | |
4286 | // Check for parameter kind equivalence (value or template). | |
4287 | if (base_fp->get_asstype() != local_fp->get_asstype()) | |
4288 | local_fp->error("The kind of parameter is not the same as in base " | |
4289 | "template `%s': %s was expected instead of %s", | |
4290 | ass->get_fullname().c_str(), base_fp->get_assname(), | |
4291 | local_fp->get_assname()); | |
4292 | // Check for type compatibility. | |
4293 | Type *base_fp_type = base_fp->get_Type(); | |
4294 | Type *local_fp_type = local_fp->get_Type(); | |
4295 | TypeCompatInfo info_par(my_scope->get_scope_mod(), base_fp_type, | |
4296 | local_fp_type, true, false); | |
4297 | TypeChain l_chain_par; | |
4298 | TypeChain r_chain_par; | |
4299 | if (!base_fp_type->is_compatible(local_fp_type, &info_par, &l_chain_par, | |
4300 | &r_chain_par)) { | |
4301 | if (info_par.is_subtype_error()) { | |
4302 | local_fp_type->error("%s", info_par.get_subtype_error().c_str()); | |
4303 | } else | |
4304 | if (!info_par.is_erroneous()) { | |
4305 | local_fp_type->error("The type of parameter is not the same as in " | |
4306 | "base template `%s': `%s' was expected instead " | |
4307 | "of `%s'", | |
4308 | ass->get_fullname().c_str(), | |
4309 | base_fp_type->get_typename().c_str(), | |
4310 | local_fp_type->get_typename().c_str()); | |
4311 | } else { | |
4312 | local_fp_type->error("%s", info_par.get_error_str_str().c_str()); | |
4313 | } | |
4314 | } else { | |
4315 | if (info_par.needs_conversion()) | |
4316 | body->set_needs_conversion(); | |
4317 | } | |
4318 | // Check for name equivalence. | |
4319 | const Identifier& base_fp_id = base_fp->get_id(); | |
4320 | const Identifier& local_fp_id = local_fp->get_id(); | |
4321 | if (!(base_fp_id == local_fp_id)) | |
4322 | local_fp->error("The name of parameter is not the same as in base " | |
4323 | "template `%s': `%s' was expected instead of `%s'", | |
4324 | ass->get_fullname().c_str(), | |
4325 | base_fp_id.get_dispname().c_str(), | |
4326 | local_fp_id.get_dispname().c_str()); | |
4327 | // Check for restrictions: the derived must be same or more restrictive. | |
4328 | if (base_fp->get_asstype()==local_fp->get_asstype() && | |
4329 | Template::is_less_restrictive(base_fp->get_template_restriction(), | |
4330 | local_fp->get_template_restriction())) { | |
4331 | local_fp->error("The restriction of parameter is not the same or more " | |
4332 | "restrictive as in base template `%s'", ass->get_fullname().c_str()); | |
4333 | } | |
4334 | } | |
4335 | // Set the pointer to the body of base template. | |
4336 | body->set_base_template(base_template->get_Template()); | |
4337 | } | |
4338 | ||
4339 | void Def_Template::chk_recursive_derivation() | |
4340 | { | |
4341 | if (recurs_deriv_checked) return; | |
4342 | if (base_template) { | |
4343 | ReferenceChain refch(this, "While checking the chain of base templates"); | |
4344 | refch.add(get_fullname()); | |
4345 | for (Def_Template *iter = base_template; iter; iter = iter->base_template) | |
4346 | { | |
4347 | if (iter->recurs_deriv_checked) break; | |
4348 | else if (refch.add(iter->get_fullname())) | |
a38c6d4c | 4349 | iter->recurs_deriv_checked = true; |
4350 | else break; | |
970ed795 EL |
4351 | } |
4352 | } | |
4353 | recurs_deriv_checked = true; | |
4354 | } | |
4355 | ||
4356 | void Def_Template::generate_code(output_struct *target, bool) | |
4357 | { | |
4358 | type->generate_code(target); | |
4359 | if (fp_list) { | |
4360 | // Parameterized template. Generate code for a function which returns | |
4361 | // a $(genname)_template and has the appropriate parameters. | |
4362 | const string& t_genname = get_genname(); | |
4363 | const char *template_name = t_genname.c_str(); | |
4364 | const char *template_dispname = id->get_dispname().c_str(); | |
4365 | const string& type_genname = type->get_genname_template(my_scope); | |
4366 | const char *type_genname_str = type_genname.c_str(); | |
3f84031e | 4367 | |
4368 | // assemble the function body first (this also determines which parameters | |
4369 | // are never used) | |
4370 | size_t nof_base_pars = 0; | |
4371 | char* function_body = create_location_object(memptystr(), "TEMPLATE", | |
970ed795 | 4372 | template_dispname); |
7329404e BB |
4373 | if (debugger_active) { |
4374 | function_body = generate_code_debugger_function_init(function_body, this); | |
4375 | } | |
970ed795 EL |
4376 | if (base_template) { |
4377 | // modified template | |
4378 | function_body = mputprintf(function_body, "%s ret_val(%s", | |
a38c6d4c | 4379 | type_genname_str, |
4380 | base_template->get_genname_from_scope(my_scope).c_str()); | |
4381 | if (base_template->fp_list) { | |
4382 | // the base template is also parameterized | |
4383 | function_body = mputc(function_body, '('); | |
3f84031e | 4384 | nof_base_pars = base_template->fp_list->get_nof_fps(); |
a38c6d4c | 4385 | for (size_t i = 0; i < nof_base_pars; i++) { |
4386 | if (i > 0) function_body = mputstr(function_body, ", "); | |
4387 | function_body = mputstr(function_body, | |
4388 | fp_list->get_fp_byIndex(i)->get_id().get_name().c_str()); | |
4389 | } | |
4390 | function_body = mputc(function_body, ')'); | |
4391 | } | |
4392 | function_body = mputstr(function_body, ");\n"); | |
970ed795 EL |
4393 | } else { |
4394 | // simple template | |
4395 | function_body = mputprintf(function_body, "%s ret_val;\n", | |
a38c6d4c | 4396 | type_genname_str); |
970ed795 EL |
4397 | } |
4398 | if (erroneous_attrs && erroneous_attrs->get_err_descr()) { | |
4399 | function_body = erroneous_attrs->get_err_descr()-> | |
4400 | generate_code_str(function_body, string("ret_val")); | |
4401 | } | |
4402 | function_body = body->generate_code_init(function_body, "ret_val"); | |
4403 | if (template_restriction!=TR_NONE && gen_restriction_check) | |
4404 | function_body = Template::generate_restriction_check_code(function_body, | |
4405 | "ret_val", template_restriction); | |
7329404e BB |
4406 | if (debugger_active) { |
4407 | function_body = mputstr(function_body, | |
4408 | "ttcn3_debugger.set_return_value((TTCN_Logger::begin_event_log2str(), " | |
4409 | "ret_val.log(), TTCN_Logger::end_event_log2str()));\n"); | |
4410 | } | |
3f84031e | 4411 | function_body = mputstr(function_body, "return ret_val;\n"); |
4412 | // if the template modifies a parameterized template, then the inherited | |
4413 | // formal parameters must always be displayed, otherwise generate a smart | |
4414 | // formal parameter list (where the names of unused parameters are omitted) | |
4415 | char *formal_par_list = fp_list->generate_code(memptystr(), nof_base_pars); | |
4416 | fp_list->generate_code_defval(target); | |
4417 | ||
4418 | target->header.function_prototypes = | |
4419 | mputprintf(target->header.function_prototypes, | |
4420 | "extern %s %s(%s);\n", | |
4421 | type_genname_str, template_name, formal_par_list); | |
4422 | target->source.function_bodies = mputprintf(target->source.function_bodies, | |
4423 | "%s %s(%s)\n" | |
4424 | "{\n" | |
4425 | "%s" | |
4426 | "}\n\n", type_genname_str, template_name, formal_par_list, function_body); | |
970ed795 EL |
4427 | Free(formal_par_list); |
4428 | Free(function_body); | |
4429 | } else { | |
4430 | // non-parameterized template | |
4431 | const_def cdef; | |
4432 | Code::init_cdef(&cdef); | |
4433 | type->generate_code_object(&cdef, body); | |
4434 | cdef.init = update_location_object(cdef.init); | |
4435 | if (base_template) { | |
4436 | // modified template | |
4437 | if (base_template->my_scope->get_scope_mod_gen() == | |
4438 | my_scope->get_scope_mod_gen()) { | |
4439 | // if the base template is in the same module its body has to be | |
4440 | // initialized first | |
4441 | cdef.init = base_template->body->generate_code_init(cdef.init, | |
4442 | base_template->body->get_lhs_name().c_str()); | |
4443 | } | |
4444 | if (use_runtime_2 && body->get_needs_conversion()) { | |
4445 | Type *body_type = body->get_my_governor()->get_type_refd_last(); | |
4446 | Type *base_type = base_template->body->get_my_governor() | |
4447 | ->get_type_refd_last(); | |
4448 | if (!body_type || !base_type) | |
4449 | FATAL_ERROR("Def_Template::generate_code()"); | |
4450 | const string& tmp_id = body->get_temporary_id(); | |
4451 | const char *tmp_id_str = tmp_id.c_str(); | |
4452 | // base template initialization | |
4453 | cdef.init = mputprintf(cdef.init, | |
4454 | "%s %s;\n" | |
4455 | "if (!%s(%s, %s)) TTCN_error(\"Values or templates of types `%s' " | |
4456 | "and `%s' are not compatible at run-time\");\n" | |
4457 | "%s = %s;\n", | |
4458 | body_type->get_genname_template(my_scope).c_str(), tmp_id_str, | |
4459 | TypeConv::get_conv_func(base_type, body_type, my_scope | |
4460 | ->get_scope_mod()).c_str(), tmp_id_str, base_template | |
4461 | ->get_genname_from_scope(my_scope).c_str(), base_type | |
4462 | ->get_typename().c_str(), body_type->get_typename().c_str(), | |
4463 | body->get_lhs_name().c_str(), tmp_id_str); | |
4464 | } else { | |
4465 | cdef.init = mputprintf(cdef.init, "%s = %s;\n", | |
4466 | body->get_lhs_name().c_str(), | |
4467 | base_template->get_genname_from_scope(my_scope).c_str()); | |
4468 | } | |
4469 | } | |
4470 | if (use_runtime_2 && TypeConv::needs_conv_refd(body)) | |
4471 | cdef.init = TypeConv::gen_conv_code_refd(cdef.init, | |
4472 | body->get_lhs_name().c_str(), body); | |
4473 | else | |
4474 | cdef.init = body->generate_code_init(cdef.init, | |
4475 | body->get_lhs_name().c_str()); | |
4476 | if (template_restriction != TR_NONE && gen_restriction_check) | |
4477 | cdef.init = Template::generate_restriction_check_code(cdef.init, | |
4478 | body->get_lhs_name().c_str(), template_restriction); | |
4479 | target->header.global_vars = mputstr(target->header.global_vars, | |
4480 | cdef.decl); | |
4481 | target->source.global_vars = mputstr(target->source.global_vars, | |
4482 | cdef.def); | |
4483 | target->functions.post_init = mputstr(target->functions.post_init, | |
4484 | cdef.init); | |
4485 | Code::free_cdef(&cdef); | |
4486 | } | |
4487 | } | |
4488 | ||
4489 | void Def_Template::generate_code(Common::CodeGenHelper& cgh) { | |
4490 | generate_code(cgh.get_outputstruct(this)); | |
4491 | } | |
4492 | ||
4493 | char *Def_Template::generate_code_str(char *str) | |
4494 | { | |
4495 | const string& t_genname = get_genname(); | |
4496 | const char *genname_str = t_genname.c_str(); | |
4497 | const string& type_genname = type->get_genname_template(my_scope); | |
4498 | const char *type_genname_str = type_genname.c_str(); | |
4499 | if (fp_list) { | |
4500 | const char *dispname_str = id->get_dispname().c_str(); | |
4501 | NOTSUPP("Code generation for parameterized local template `%s'", | |
4502 | dispname_str); | |
4503 | str = mputprintf(str, "/* NOT SUPPORTED: template %s */\n", | |
4504 | dispname_str); | |
4505 | } else { | |
4506 | if (base_template) { | |
4507 | // non-parameterized modified template | |
4508 | if (use_runtime_2 && body->get_needs_conversion()) { | |
4509 | Type *body_type = body->get_my_governor()->get_type_refd_last(); | |
4510 | Type *base_type = base_template->body->get_my_governor() | |
4511 | ->get_type_refd_last(); | |
4512 | if (!body_type || !base_type) | |
4513 | FATAL_ERROR("Def_Template::generate_code_str()"); | |
4514 | const string& tmp_id = body->get_temporary_id(); | |
4515 | const char *tmp_id_str = tmp_id.c_str(); | |
4516 | str = mputprintf(str, | |
4517 | "%s %s;\n" | |
4518 | "if (!%s(%s, %s)) TTCN_error(\"Values or templates of types `%s' " | |
4519 | "and `%s' are not compatible at run-time\");\n" | |
4520 | "%s %s(%s);\n", | |
4521 | body_type->get_genname_template(my_scope).c_str(), tmp_id_str, | |
4522 | TypeConv::get_conv_func(base_type, body_type, my_scope | |
4523 | ->get_scope_mod()).c_str(), tmp_id_str, base_template | |
4524 | ->get_genname_from_scope(my_scope).c_str(), base_type | |
4525 | ->get_typename().c_str(), body_type->get_typename().c_str(), | |
4526 | type_genname_str, genname_str, tmp_id_str); | |
4527 | } else { | |
4528 | // the object is initialized from the base template by the | |
4529 | // constructor | |
4530 | str = mputprintf(str, "%s %s(%s);\n", type_genname_str, genname_str, | |
4531 | base_template->get_genname_from_scope(my_scope).c_str()); | |
4532 | } | |
4533 | // the modified body is assigned in the subsequent statements | |
4534 | str = body->generate_code_init(str, genname_str); | |
4535 | } else { | |
4536 | // non-parameterized non-modified template | |
4537 | if (body->has_single_expr()) { | |
4538 | // the object is initialized by the constructor | |
4539 | str = mputprintf(str, "%s %s(%s);\n", type_genname_str, | |
4540 | genname_str, body->get_single_expr(false).c_str()); | |
feade998 | 4541 | // make sure the template's code is not generated twice (TR: HU56425) |
4542 | body->set_code_generated(); | |
970ed795 EL |
4543 | } else { |
4544 | // the default constructor is used | |
4545 | str = mputprintf(str, "%s %s;\n", type_genname_str, genname_str); | |
4546 | // the body is assigned in the subsequent statements | |
4547 | str = body->generate_code_init(str, genname_str); | |
4548 | } | |
4549 | } | |
4550 | if (template_restriction != TR_NONE && gen_restriction_check) | |
4551 | str = Template::generate_restriction_check_code(str, genname_str, | |
4552 | template_restriction); | |
4553 | } | |
7329404e BB |
4554 | if (debugger_active) { |
4555 | str = generate_code_debugger_add_var(str, this); | |
4556 | } | |
970ed795 EL |
4557 | return str; |
4558 | } | |
4559 | ||
4560 | void Def_Template::ilt_generate_code(ILT *ilt) | |
4561 | { | |
4562 | const string& t_genname = get_genname(); | |
4563 | const char *genname_str = t_genname.c_str(); | |
4564 | char*& def=ilt->get_out_def(); | |
4565 | char*& init=ilt->get_out_branches(); | |
4566 | if (fp_list) { | |
4567 | const char *dispname_str = id->get_dispname().c_str(); | |
4568 | NOTSUPP("Code generation for parameterized local template `%s'", | |
a38c6d4c | 4569 | dispname_str); |
970ed795 EL |
4570 | def = mputprintf(def, "/* NOT SUPPORTED: template %s */\n", dispname_str); |
4571 | init = mputprintf(init, "/* NOT SUPPORTED: template %s */\n", | |
a38c6d4c | 4572 | dispname_str); |
970ed795 EL |
4573 | } else { |
4574 | // non-parameterized template | |
4575 | // use the default constructor for initialization | |
4576 | def = mputprintf(def, "%s %s;\n", | |
a38c6d4c | 4577 | type->get_genname_template(my_scope).c_str(), genname_str); |
970ed795 | 4578 | if (base_template) { |
a38c6d4c | 4579 | // copy the base template with an assignment |
4580 | init = mputprintf(init, "%s = %s;\n", genname_str, | |
4581 | base_template->get_genname_from_scope(my_scope).c_str()); | |
970ed795 EL |
4582 | } |
4583 | // finally assign the body | |
4584 | init = body->generate_code_init(init, genname_str); | |
4585 | if (template_restriction!=TR_NONE && gen_restriction_check) | |
4586 | init = Template::generate_restriction_check_code(init, genname_str, | |
4587 | template_restriction); | |
4588 | } | |
4589 | } | |
4590 | ||
4591 | void Def_Template::dump_internal(unsigned level) const | |
4592 | { | |
4593 | DEBUG(level, "Template: %s", id->get_dispname().c_str()); | |
4594 | if (fp_list) fp_list->dump(level + 1); | |
4595 | if (derived_ref) | |
4596 | DEBUG(level + 1, "modifies: %s", derived_ref->get_dispname().c_str()); | |
4597 | if (template_restriction!=TR_NONE) | |
4598 | DEBUG(level + 1, "restriction: %s", | |
4599 | Template::get_restriction_name(template_restriction)); | |
4600 | type->dump(level + 1); | |
4601 | body->dump(level + 1); | |
4602 | } | |
4603 | ||
4604 | // ================================= | |
4605 | // ===== Def_Var | |
4606 | // ================================= | |
4607 | ||
4608 | Def_Var::Def_Var(Identifier *p_id, Type *p_type, Value *p_initial_value) | |
4609 | : Definition(A_VAR, p_id), type(p_type), initial_value(p_initial_value) | |
4610 | { | |
4611 | if (!p_type) FATAL_ERROR("Ttcn::Def_Var::Def_Var()"); | |
4612 | type->set_ownertype(Type::OT_VAR_DEF, this); | |
4613 | } | |
4614 | ||
4615 | Def_Var::~Def_Var() | |
4616 | { | |
4617 | delete type; | |
4618 | delete initial_value; | |
4619 | } | |
4620 | ||
4621 | Def_Var *Def_Var::clone() const | |
4622 | { | |
4623 | FATAL_ERROR("Def_Var::clone"); | |
4624 | } | |
4625 | ||
4626 | void Def_Var::set_fullname(const string& p_fullname) | |
4627 | { | |
4628 | Definition::set_fullname(p_fullname); | |
4629 | type->set_fullname(p_fullname + ".<type>"); | |
4630 | if (initial_value) | |
4631 | initial_value->set_fullname(p_fullname + ".<initial_value>"); | |
4632 | } | |
4633 | ||
4634 | void Def_Var::set_my_scope(Scope *p_scope) | |
4635 | { | |
4636 | Definition::set_my_scope(p_scope); | |
4637 | type->set_my_scope(p_scope); | |
4638 | if (initial_value) initial_value->set_my_scope(p_scope); | |
4639 | } | |
4640 | ||
4641 | Type *Def_Var::get_Type() | |
4642 | { | |
4643 | chk(); | |
4644 | return type; | |
4645 | } | |
4646 | ||
4647 | void Def_Var::chk() | |
4648 | { | |
4649 | if(checked) return; | |
4650 | Error_Context cntxt(this, "In variable definition `%s'", | |
4651 | id->get_dispname().c_str()); | |
4652 | type->set_genname(_T_, get_genname()); | |
4653 | type->chk(); | |
4654 | checked = true; | |
4655 | Type *t = type->get_type_refd_last(); | |
4656 | switch (t->get_typetype()) { | |
4657 | case Type::T_PORT: | |
4658 | error("Variable cannot be defined for port type `%s'", | |
4659 | t->get_fullname().c_str()); | |
4660 | break; | |
4661 | case Type::T_SIGNATURE: | |
4662 | error("Variable cannot be defined for signature `%s'", | |
4663 | t->get_fullname().c_str()); | |
4664 | break; | |
4665 | default: | |
4666 | if (initial_value) { | |
4667 | initial_value->set_my_governor(type); | |
4668 | type->chk_this_value_ref(initial_value); | |
4669 | type->chk_this_value(initial_value, this, is_local() ? | |
4670 | Type::EXPECTED_DYNAMIC_VALUE : Type::EXPECTED_STATIC_VALUE, | |
4671 | INCOMPLETE_ALLOWED, OMIT_NOT_ALLOWED, SUB_CHK); | |
4672 | if (!semantic_check_only) { | |
4673 | initial_value->set_genname_recursive(get_genname()); | |
4674 | initial_value->set_code_section(GovernedSimple::CS_INLINE); | |
4675 | } | |
4676 | } | |
4677 | break; | |
4678 | } | |
4679 | ||
4680 | if (w_attrib_path) { | |
4681 | w_attrib_path->chk_global_attrib(); | |
4682 | w_attrib_path->chk_no_qualif(); | |
4683 | } | |
4684 | } | |
4685 | ||
4686 | bool Def_Var::chk_identical(Definition *p_def) | |
4687 | { | |
4688 | chk(); | |
4689 | p_def->chk(); | |
4690 | if (p_def->get_asstype() != A_VAR) { | |
4691 | const char *dispname_str = id->get_dispname().c_str(); | |
4692 | error("Local definition `%s' is a variable, but the definition " | |
a38c6d4c | 4693 | "inherited from component type `%s' is a %s", dispname_str, |
970ed795 EL |
4694 | p_def->get_my_scope()->get_fullname().c_str(), p_def->get_assname()); |
4695 | p_def->note("The inherited definition of `%s' is here", dispname_str); | |
4696 | return false; | |
4697 | } | |
4698 | Def_Var *p_def_var = dynamic_cast<Def_Var*>(p_def); | |
4699 | if (!p_def_var) FATAL_ERROR("Def_Var::chk_identical()"); | |
4700 | if (!type->is_identical(p_def_var->type)) { | |
4701 | const char *dispname_str = id->get_dispname().c_str(); | |
4702 | type->error("Local variable `%s' has type `%s', but the variable " | |
a38c6d4c | 4703 | "inherited from component type `%s' has type `%s'", dispname_str, |
4704 | type->get_typename().c_str(), | |
970ed795 | 4705 | p_def_var->get_my_scope()->get_fullname().c_str(), |
a38c6d4c | 4706 | p_def_var->type->get_typename().c_str()); |
970ed795 EL |
4707 | p_def_var->note("The inherited variable `%s' is here", dispname_str); |
4708 | return false; | |
4709 | } | |
4710 | if (initial_value) { | |
4711 | if (p_def_var->initial_value) { | |
4712 | if (!initial_value->is_unfoldable() && | |
a38c6d4c | 4713 | !p_def_var->initial_value->is_unfoldable() && |
4714 | !(*initial_value == *p_def_var->initial_value)) { | |
4715 | const char *dispname_str = id->get_dispname().c_str(); | |
4716 | initial_value->warning("Local variable `%s' and the variable " | |
4717 | "inherited from component type `%s' have different initial values", | |
4718 | dispname_str, p_def_var->get_my_scope()->get_fullname().c_str()); | |
4719 | p_def_var->note("The inherited variable `%s' is here", dispname_str); | |
4720 | } | |
970ed795 | 4721 | } else { |
a38c6d4c | 4722 | const char *dispname_str = id->get_dispname().c_str(); |
4723 | initial_value->warning("Local variable `%s' has initial value, but " | |
4724 | "the variable inherited from component type `%s' does not", | |
4725 | dispname_str, p_def_var->get_my_scope()->get_fullname().c_str()); | |
4726 | p_def_var->note("The inherited variable `%s' is here", dispname_str); | |
970ed795 EL |
4727 | } |
4728 | } else if (p_def_var->initial_value) { | |
4729 | const char *dispname_str = id->get_dispname().c_str(); | |
4730 | warning("Local variable `%s' does not have initial value, but the " | |
a38c6d4c | 4731 | "variable inherited from component type `%s' has", dispname_str, |
4732 | p_def_var->get_my_scope()->get_fullname().c_str()); | |
970ed795 EL |
4733 | p_def_var->note("The inherited variable `%s' is here", dispname_str); |
4734 | } | |
4735 | return true; | |
4736 | } | |
4737 | ||
4738 | void Def_Var::generate_code(output_struct *target, bool clean_up) | |
4739 | { | |
4740 | type->generate_code(target); | |
4741 | const_def cdef; | |
4742 | Code::init_cdef(&cdef); | |
4743 | type->generate_code_object(&cdef, my_scope, get_genname(), 0, false); | |
4744 | Code::merge_cdef(target, &cdef); | |
4745 | Code::free_cdef(&cdef); | |
4746 | if (initial_value) { | |
4747 | target->functions.init_comp = | |
4748 | initial_value->generate_code_init(target->functions.init_comp, | |
4749 | initial_value->get_lhs_name().c_str()); | |
4750 | } else if (clean_up) { // No initial value. | |
4751 | target->functions.init_comp = mputprintf(target->functions.init_comp, | |
4752 | "%s.clean_up();\n", get_genname().c_str()); | |
4753 | } | |
4754 | } | |
4755 | ||
4756 | void Def_Var::generate_code(CodeGenHelper& cgh) | |
4757 | { | |
4758 | generate_code(cgh.get_outputstruct(this)); | |
4759 | } | |
4760 | ||
4761 | char *Def_Var::generate_code_str(char *str) | |
4762 | { | |
4763 | const string& t_genname = get_genname(); | |
4764 | const char *genname_str = t_genname.c_str(); | |
4765 | if (initial_value && initial_value->has_single_expr()) { | |
4766 | // the initial value can be represented by a single C++ expression | |
4767 | // the object is initialized by the constructor | |
4768 | str = mputprintf(str, "%s %s(%s);\n", | |
a38c6d4c | 4769 | type->get_genname_value(my_scope).c_str(), genname_str, |
4770 | initial_value->get_single_expr().c_str()); | |
970ed795 EL |
4771 | } else { |
4772 | // use the default constructor | |
4773 | str = mputprintf(str, "%s %s;\n", | |
a38c6d4c | 4774 | type->get_genname_value(my_scope).c_str(), genname_str); |
970ed795 | 4775 | if (initial_value) { |
a38c6d4c | 4776 | // the initial value is assigned using subsequent statements |
4777 | str = initial_value->generate_code_init(str, genname_str); | |
970ed795 EL |
4778 | } |
4779 | } | |
7329404e BB |
4780 | if (debugger_active) { |
4781 | str = generate_code_debugger_add_var(str, this); | |
4782 | } | |
970ed795 EL |
4783 | return str; |
4784 | } | |
4785 | ||
4786 | void Def_Var::ilt_generate_code(ILT *ilt) | |
4787 | { | |
4788 | const string& t_genname = get_genname(); | |
4789 | const char *genname_str = t_genname.c_str(); | |
4790 | char*& def=ilt->get_out_def(); | |
4791 | char*& init=ilt->get_out_branches(); | |
4792 | def = mputprintf(def, "%s %s;\n", type->get_genname_value(my_scope).c_str(), | |
4793 | genname_str); | |
4794 | if (initial_value) | |
4795 | init = initial_value->generate_code_init(init, genname_str); | |
4796 | } | |
4797 | ||
4798 | char *Def_Var::generate_code_init_comp(char *str, Definition *base_defn) | |
4799 | { | |
4800 | if (initial_value) { | |
4801 | str = initial_value->generate_code_init(str, | |
a38c6d4c | 4802 | base_defn->get_genname_from_scope(my_scope).c_str()); |
970ed795 EL |
4803 | } |
4804 | return str; | |
4805 | } | |
4806 | ||
4807 | void Def_Var::dump_internal(unsigned level) const | |
4808 | { | |
4809 | DEBUG(level, "Variable %s", id->get_dispname().c_str()); | |
4810 | type->dump(level + 1); | |
4811 | if (initial_value) initial_value->dump(level + 1); | |
4812 | } | |
4813 | ||
4814 | // ================================= | |
4815 | // ===== Def_Var_Template | |
4816 | // ================================= | |
4817 | ||
4818 | Def_Var_Template::Def_Var_Template(Identifier *p_id, Type *p_type, | |
4819 | Template *p_initial_value, template_restriction_t p_template_restriction) | |
4820 | : Definition(A_VAR_TEMPLATE, p_id), type(p_type), | |
4821 | initial_value(p_initial_value), template_restriction(p_template_restriction) | |
4822 | { | |
4823 | if (!p_type) FATAL_ERROR("Ttcn::Def_Var_Template::Def_Var_Template()"); | |
4824 | type->set_ownertype(Type::OT_VARTMPL_DEF, this); | |
4825 | } | |
4826 | ||
4827 | Def_Var_Template::~Def_Var_Template() | |
4828 | { | |
4829 | delete type; | |
4830 | delete initial_value; | |
4831 | } | |
4832 | ||
4833 | Def_Var_Template *Def_Var_Template::clone() const | |
4834 | { | |
4835 | FATAL_ERROR("Def_Var_Template::clone"); | |
4836 | } | |
4837 | ||
4838 | void Def_Var_Template::set_fullname(const string& p_fullname) | |
4839 | { | |
4840 | Definition::set_fullname(p_fullname); | |
4841 | type->set_fullname(p_fullname + ".<type>"); | |
4842 | if (initial_value) | |
4843 | initial_value->set_fullname(p_fullname + ".<initial_value>"); | |
4844 | } | |
4845 | ||
4846 | void Def_Var_Template::set_my_scope(Scope *p_scope) | |
4847 | { | |
4848 | Definition::set_my_scope(p_scope); | |
4849 | type->set_my_scope(p_scope); | |
4850 | if (initial_value) initial_value->set_my_scope(p_scope); | |
4851 | } | |
4852 | ||
4853 | Type *Def_Var_Template::get_Type() | |
4854 | { | |
4855 | chk(); | |
4856 | return type; | |
4857 | } | |
4858 | ||
4859 | void Def_Var_Template::chk() | |
4860 | { | |
4861 | if(checked) return; | |
4862 | Error_Context cntxt(this, "In template variable definition `%s'", | |
4863 | id->get_dispname().c_str()); | |
4864 | type->set_genname(_T_, get_genname()); | |
4865 | type->chk(); | |
4866 | checked = true; | |
4867 | Type *t = type->get_type_refd_last(); | |
4868 | if (t->get_typetype() == Type::T_PORT) { | |
4869 | error("Template variable cannot be defined for port type `%s'", | |
4870 | t->get_fullname().c_str()); | |
4871 | } | |
4872 | ||
4873 | if (initial_value) { | |
4874 | initial_value->set_my_governor(type); | |
4875 | initial_value->flatten(false); | |
4876 | ||
4877 | if (initial_value->get_templatetype() == Template::CSTR_PATTERN && | |
4878 | type->get_type_refd_last()->get_typetype() == Type::T_USTR) { | |
4879 | initial_value->set_templatetype(Template::USTR_PATTERN); | |
4880 | initial_value->get_ustr_pattern()->set_pattern_type( | |
4881 | PatternString::USTR_PATTERN); | |
4882 | } | |
4883 | ||
4884 | type->chk_this_template_ref(initial_value); | |
4885 | // temporary hack: to allow incomplete body as initial value | |
4886 | // checking as a modified template, but without a base template | |
4887 | type->chk_this_template_generic(initial_value, INCOMPLETE_ALLOWED, | |
4888 | OMIT_ALLOWED, ANY_OR_OMIT_ALLOWED, SUB_CHK, IMPLICIT_OMIT, 0); | |
4889 | gen_restriction_check = | |
4890 | initial_value->chk_restriction("template variable definition", | |
3abe9331 | 4891 | template_restriction, initial_value); |
970ed795 EL |
4892 | if (!semantic_check_only) { |
4893 | initial_value->set_genname_recursive(get_genname()); | |
4894 | initial_value->set_code_section(GovernedSimple::CS_INLINE); | |
4895 | } | |
4896 | } | |
4897 | if (w_attrib_path) { | |
4898 | w_attrib_path->chk_global_attrib(); | |
4899 | w_attrib_path->chk_no_qualif(); | |
4900 | } | |
4901 | } | |
4902 | ||
4903 | bool Def_Var_Template::chk_identical(Definition *p_def) | |
4904 | { | |
4905 | chk(); | |
4906 | p_def->chk(); | |
4907 | if (p_def->get_asstype() != A_VAR_TEMPLATE) { | |
4908 | const char *dispname_str = id->get_dispname().c_str(); | |
4909 | error("Local definition `%s' is a template variable, but the definition " | |
a38c6d4c | 4910 | "inherited from component type `%s' is a %s", dispname_str, |
970ed795 EL |
4911 | p_def->get_my_scope()->get_fullname().c_str(), p_def->get_assname()); |
4912 | p_def->note("The inherited definition of `%s' is here", dispname_str); | |
4913 | return false; | |
4914 | } | |
4915 | Def_Var_Template *p_def_var_template = | |
4916 | dynamic_cast<Def_Var_Template*>(p_def); | |
4917 | if (!p_def_var_template) FATAL_ERROR("Def_Var_Template::chk_identical()"); | |
4918 | if (!type->is_identical(p_def_var_template->type)) { | |
4919 | const char *dispname_str = id->get_dispname().c_str(); | |
4920 | type->error("Local template variable `%s' has type `%s', but the " | |
a38c6d4c | 4921 | "template variable inherited from component type `%s' has type `%s'", |
4922 | dispname_str, type->get_typename().c_str(), | |
970ed795 | 4923 | p_def_var_template->get_my_scope()->get_fullname().c_str(), |
a38c6d4c | 4924 | p_def_var_template->type->get_typename().c_str()); |
970ed795 | 4925 | p_def_var_template->note("The inherited template variable `%s' is here", |
a38c6d4c | 4926 | dispname_str); |
970ed795 EL |
4927 | return false; |
4928 | } | |
4929 | if (initial_value) { | |
4930 | if (!p_def_var_template->initial_value) { | |
a38c6d4c | 4931 | const char *dispname_str = id->get_dispname().c_str(); |
4932 | initial_value->warning("Local template variable `%s' has initial " | |
4933 | "value, but the template variable inherited from component type " | |
4934 | "`%s' does not", dispname_str, | |
4935 | p_def_var_template->get_my_scope()->get_fullname().c_str()); | |
4936 | p_def_var_template->note("The inherited template variable `%s' is here", | |
4937 | dispname_str); | |
970ed795 EL |
4938 | } |
4939 | } else if (p_def_var_template->initial_value) { | |
4940 | const char *dispname_str = id->get_dispname().c_str(); | |
4941 | warning("Local template variable `%s' does not have initial value, but " | |
a38c6d4c | 4942 | "the template variable inherited from component type `%s' has", |
4943 | dispname_str, | |
4944 | p_def_var_template->get_my_scope()->get_fullname().c_str()); | |
970ed795 | 4945 | p_def_var_template->note("The inherited template variable `%s' is here", |
a38c6d4c | 4946 | dispname_str); |
970ed795 EL |
4947 | } |
4948 | return true; | |
4949 | } | |
4950 | ||
4951 | void Def_Var_Template::generate_code(output_struct *target, bool clean_up) | |
4952 | { | |
4953 | type->generate_code(target); | |
4954 | const_def cdef; | |
4955 | Code::init_cdef(&cdef); | |
4956 | type->generate_code_object(&cdef, my_scope, get_genname(), 0, true); | |
4957 | Code::merge_cdef(target, &cdef); | |
4958 | Code::free_cdef(&cdef); | |
4959 | if (initial_value) { | |
4960 | if (Common::Type::T_SEQOF == initial_value->get_my_governor()->get_typetype() || | |
4961 | Common::Type::T_ARRAY == initial_value->get_my_governor()->get_typetype()) { | |
4962 | target->functions.init_comp = mputprintf(target->functions.init_comp, | |
4963 | "%s.remove_all_permutations();\n", initial_value->get_lhs_name().c_str()); | |
4964 | } | |
4965 | target->functions.init_comp = | |
4966 | initial_value->generate_code_init(target->functions.init_comp, | |
4967 | initial_value->get_lhs_name().c_str()); | |
4968 | if (template_restriction!=TR_NONE && gen_restriction_check) | |
4969 | target->functions.init_comp = Template::generate_restriction_check_code( | |
4970 | target->functions.init_comp, initial_value->get_lhs_name().c_str(), | |
4971 | template_restriction); | |
4972 | } else if (clean_up) { // No initial value. | |
4973 | // Always reset component variables/variable templates on component | |
4974 | // reinitialization. Fix for HM79493. | |
4975 | target->functions.init_comp = mputprintf(target->functions.init_comp, | |
4976 | "%s.clean_up();\n", get_genname().c_str()); | |
4977 | } | |
4978 | } | |
4979 | ||
4980 | void Def_Var_Template::generate_code(CodeGenHelper& cgh) | |
4981 | { | |
4982 | generate_code(cgh.get_outputstruct(this)); | |
4983 | } | |
4984 | ||
4985 | char *Def_Var_Template::generate_code_str(char *str) | |
4986 | { | |
4987 | const string& t_genname = get_genname(); | |
4988 | const char *genname_str = t_genname.c_str(); | |
4989 | if (initial_value && initial_value->has_single_expr()) { | |
4990 | // The initial value can be represented by a single C++ expression | |
4991 | // the object is initialized by the constructor. | |
4992 | str = mputprintf(str, "%s %s(%s);\n", | |
4993 | type->get_genname_template(my_scope).c_str(), genname_str, | |
4994 | initial_value->get_single_expr(false).c_str()); | |
4995 | } else { | |
4996 | // Use the default constructor. | |
4997 | str = mputprintf(str, "%s %s;\n", | |
4998 | type->get_genname_template(my_scope).c_str(), genname_str); | |
4999 | if (initial_value) { | |
5000 | // The initial value is assigned using subsequent statements. | |
5001 | if (use_runtime_2 && TypeConv::needs_conv_refd(initial_value)) | |
5002 | str = TypeConv::gen_conv_code_refd(str, genname_str, initial_value); | |
5003 | else str = initial_value->generate_code_init(str, genname_str); | |
5004 | } | |
5005 | } | |
5006 | if (initial_value && template_restriction != TR_NONE | |
5007 | && gen_restriction_check) | |
5008 | str = Template::generate_restriction_check_code(str, genname_str, | |
5009 | template_restriction); | |
7329404e BB |
5010 | if (debugger_active) { |
5011 | str = generate_code_debugger_add_var(str, this); | |
5012 | } | |
970ed795 EL |
5013 | return str; |
5014 | } | |
5015 | ||
5016 | void Def_Var_Template::ilt_generate_code(ILT *ilt) | |
5017 | { | |
5018 | const string& t_genname = get_genname(); | |
5019 | const char *genname_str = t_genname.c_str(); | |
5020 | char*& def=ilt->get_out_def(); | |
5021 | char*& init=ilt->get_out_branches(); | |
5022 | def = mputprintf(def, "%s %s;\n", | |
5023 | type->get_genname_template(my_scope).c_str(), genname_str); | |
5024 | if (initial_value) { | |
5025 | init = initial_value->generate_code_init(init, genname_str); | |
5026 | if (template_restriction!=TR_NONE && gen_restriction_check) | |
5027 | init = Template::generate_restriction_check_code(init, genname_str, | |
5028 | template_restriction); | |
5029 | } | |
5030 | } | |
5031 | ||
5032 | char *Def_Var_Template::generate_code_init_comp(char *str, | |
5033 | Definition *base_defn) | |
5034 | { | |
5035 | if (initial_value) { | |
5036 | str = initial_value->generate_code_init(str, | |
a38c6d4c | 5037 | base_defn->get_genname_from_scope(my_scope).c_str()); |
970ed795 EL |
5038 | if (template_restriction != TR_NONE && gen_restriction_check) |
5039 | str = Template::generate_restriction_check_code(str, | |
5040 | base_defn->get_genname_from_scope(my_scope).c_str(), | |
5041 | template_restriction); | |
5042 | } | |
5043 | return str; | |
5044 | } | |
5045 | ||
5046 | void Def_Var_Template::dump_internal(unsigned level) const | |
5047 | { | |
5048 | DEBUG(level, "Template variable %s", id->get_dispname().c_str()); | |
5049 | if (template_restriction!=TR_NONE) | |
5050 | DEBUG(level + 1, "restriction: %s", | |
5051 | Template::get_restriction_name(template_restriction)); | |
5052 | type->dump(level + 1); | |
5053 | if (initial_value) initial_value->dump(level + 1); | |
5054 | } | |
5055 | ||
5056 | // ================================= | |
5057 | // ===== Def_Timer | |
5058 | // ================================= | |
5059 | ||
5060 | Def_Timer::~Def_Timer() | |
5061 | { | |
5062 | delete dimensions; | |
5063 | delete default_duration; | |
5064 | } | |
5065 | ||
5066 | Def_Timer *Def_Timer::clone() const | |
5067 | { | |
5068 | FATAL_ERROR("Def_Timer::clone"); | |
5069 | } | |
5070 | ||
5071 | void Def_Timer::set_fullname(const string& p_fullname) | |
5072 | { | |
5073 | Definition::set_fullname(p_fullname); | |
5074 | if (dimensions) dimensions->set_fullname(p_fullname + ".<dimensions>"); | |
5075 | if (default_duration) | |
5076 | default_duration->set_fullname(p_fullname + ".<default_duration>"); | |
5077 | } | |
5078 | ||
5079 | void Def_Timer::set_my_scope(Scope *p_scope) | |
5080 | { | |
5081 | Definition::set_my_scope(p_scope); | |
5082 | if (dimensions) dimensions->set_my_scope(p_scope); | |
5083 | if (default_duration) default_duration->set_my_scope(p_scope); | |
5084 | } | |
5085 | ||
5086 | ArrayDimensions *Def_Timer::get_Dimensions() | |
5087 | { | |
5088 | if (!checked) chk(); | |
5089 | return dimensions; | |
5090 | } | |
5091 | ||
5092 | void Def_Timer::chk() | |
5093 | { | |
5094 | if(checked) return; | |
5095 | Error_Context cntxt(this, "In timer definition `%s'", | |
5096 | id->get_dispname().c_str()); | |
5097 | if (dimensions) dimensions->chk(); | |
5098 | if (default_duration) { | |
5099 | Error_Context cntxt2(default_duration, "In default duration"); | |
5100 | if (dimensions) chk_array_duration(default_duration); | |
5101 | else chk_single_duration(default_duration); | |
5102 | if (!semantic_check_only) { | |
5103 | default_duration->set_code_section(GovernedSimple::CS_POST_INIT); | |
5104 | } | |
5105 | } | |
5106 | checked = true; | |
5107 | if (w_attrib_path) { | |
5108 | w_attrib_path->chk_global_attrib(); | |
5109 | w_attrib_path->chk_no_qualif(); | |
5110 | } | |
5111 | } | |
5112 | ||
5113 | bool Def_Timer::chk_identical(Definition *p_def) | |
5114 | { | |
5115 | chk(); | |
5116 | p_def->chk(); | |
5117 | if (p_def->get_asstype() != A_TIMER) { | |
5118 | const char *dispname_str = id->get_dispname().c_str(); | |
5119 | error("Local definition `%s' is a timer, but the definition inherited " | |
a38c6d4c | 5120 | "from component type `%s' is a %s", dispname_str, |
970ed795 EL |
5121 | p_def->get_my_scope()->get_fullname().c_str(), p_def->get_assname()); |
5122 | p_def->note("The inherited definition of `%s' is here", dispname_str); | |
5123 | return false; | |
5124 | } | |
5125 | Def_Timer *p_def_timer = dynamic_cast<Def_Timer*>(p_def); | |
5126 | if (!p_def_timer) FATAL_ERROR("Def_Timer::chk_identical()"); | |
5127 | if (dimensions) { | |
5128 | if (p_def_timer->dimensions) { | |
5129 | if (!dimensions->is_identical(p_def_timer->dimensions)) { | |
a38c6d4c | 5130 | const char *dispname_str = id->get_dispname().c_str(); |
5131 | error("Local timer `%s' and the timer inherited from component type " | |
5132 | "`%s' have different array dimensions", dispname_str, | |
970ed795 | 5133 | p_def_timer->get_my_scope()->get_fullname().c_str()); |
a38c6d4c | 5134 | p_def_timer->note("The inherited timer `%s' is here", dispname_str); |
5135 | return false; | |
5136 | } | |
970ed795 | 5137 | } else { |
a38c6d4c | 5138 | const char *dispname_str = id->get_dispname().c_str(); |
5139 | error("Local definition `%s' is a timer array, but the definition " | |
5140 | "inherited from component type `%s' is a single timer", dispname_str, | |
970ed795 | 5141 | p_def_timer->get_my_scope()->get_fullname().c_str()); |
a38c6d4c | 5142 | p_def_timer->note("The inherited timer `%s' is here", dispname_str); |
5143 | return false; | |
970ed795 EL |
5144 | } |
5145 | } else if (p_def_timer->dimensions) { | |
5146 | const char *dispname_str = id->get_dispname().c_str(); | |
5147 | error("Local definition `%s' is a single timer, but the definition " | |
a38c6d4c | 5148 | "inherited from component type `%s' is a timer array", dispname_str, |
970ed795 EL |
5149 | p_def_timer->get_my_scope()->get_fullname().c_str()); |
5150 | p_def_timer->note("The inherited timer `%s' is here", dispname_str); | |
5151 | return false; | |
5152 | } | |
5153 | if (default_duration) { | |
5154 | if (p_def_timer->default_duration) { | |
5155 | if (!default_duration->is_unfoldable() && | |
a38c6d4c | 5156 | !p_def_timer->default_duration->is_unfoldable() && |
5157 | !(*default_duration == *p_def_timer->default_duration)) { | |
5158 | const char *dispname_str = id->get_dispname().c_str(); | |
5159 | default_duration->warning("Local timer `%s' and the timer inherited " | |
5160 | "from component type `%s' have different default durations", | |
5161 | dispname_str, p_def_timer->get_my_scope()->get_fullname().c_str()); | |
5162 | p_def_timer->note("The inherited timer `%s' is here", dispname_str); | |
5163 | } | |
970ed795 | 5164 | } else { |
a38c6d4c | 5165 | const char *dispname_str = id->get_dispname().c_str(); |
5166 | default_duration->error("Local timer `%s' has default duration, but " | |
5167 | "the timer inherited from component type `%s' does not", dispname_str, | |
970ed795 | 5168 | p_def_timer->get_my_scope()->get_fullname().c_str()); |
a38c6d4c | 5169 | p_def_timer->note("The inherited timer `%s' is here", dispname_str); |
5170 | return false; | |
970ed795 EL |
5171 | } |
5172 | } else if (p_def_timer->default_duration) { | |
5173 | const char *dispname_str = id->get_dispname().c_str(); | |
5174 | error("Local timer `%s' does not have default duration, but the timer " | |
a38c6d4c | 5175 | "inherited from component type `%s' has", dispname_str, |
5176 | p_def_timer->get_my_scope()->get_fullname().c_str()); | |
970ed795 EL |
5177 | p_def_timer->note("The inherited timer `%s' is here", dispname_str); |
5178 | return false; | |
5179 | } | |
5180 | return true; | |
5181 | } | |
5182 | ||
5183 | bool Def_Timer::has_default_duration(FieldOrArrayRefs *p_subrefs) | |
5184 | { | |
5185 | // return true in case of any uncertainity | |
5186 | if (!default_duration) return false; | |
5187 | else if (!dimensions || !p_subrefs) return true; | |
5188 | Value *v = default_duration; | |
5189 | size_t nof_dims = dimensions->get_nof_dims(); | |
5190 | size_t nof_refs = p_subrefs->get_nof_refs(); | |
5191 | size_t upper_limit = nof_dims < nof_refs ? nof_dims : nof_refs; | |
5192 | for (size_t i = 0; i < upper_limit; i++) { | |
5193 | v = v->get_value_refd_last(); | |
5194 | if (v->get_valuetype() != Value::V_SEQOF) break; | |
5195 | FieldOrArrayRef *ref = p_subrefs->get_ref(i); | |
5196 | if (ref->get_type() != FieldOrArrayRef::ARRAY_REF) return true; | |
5197 | Value *v_index = ref->get_val()->get_value_refd_last(); | |
5198 | if (v_index->get_valuetype() != Value::V_INT) return true; | |
5199 | Int index = v_index->get_val_Int()->get_val() | |
5200 | - dimensions->get_dim_byIndex(i)->get_offset(); | |
5201 | if (index >= 0 && index < static_cast<Int>(v->get_nof_comps())) | |
5202 | v = v->get_comp_byIndex(index); | |
5203 | else return true; | |
5204 | } | |
5205 | return v->get_valuetype() != Value::V_NOTUSED; | |
5206 | } | |
5207 | ||
5208 | void Def_Timer::chk_single_duration(Value *dur) | |
5209 | { | |
5210 | dur->chk_expr_float(is_local() ? | |
5211 | Type::EXPECTED_DYNAMIC_VALUE : Type::EXPECTED_STATIC_VALUE); | |
5212 | Value *v = dur->get_value_refd_last(); | |
5213 | if (v->get_valuetype() == Value::V_REAL) { | |
5214 | ttcn3float v_real = v->get_val_Real(); | |
5215 | if ( (v_real<0.0) || isSpecialFloatValue(v_real) ) { | |
5216 | dur->error("A non-negative float value was expected " | |
5217 | "as timer duration instead of `%s'", Real2string(v_real).c_str()); | |
5218 | } | |
5219 | } | |
5220 | } | |
5221 | ||
5222 | void Def_Timer::chk_array_duration(Value *dur, size_t start_dim) | |
5223 | { | |
5224 | ArrayDimension *dim = dimensions->get_dim_byIndex(start_dim); | |
5225 | bool array_size_known = !dim->get_has_error(); | |
5226 | size_t array_size = 0; | |
5227 | if (array_size_known) array_size = dim->get_size(); | |
5228 | Value *v = dur->get_value_refd_last(); | |
5229 | switch (v->get_valuetype()) { | |
5230 | case Value::V_ERROR: | |
5231 | return; | |
5232 | case Value::V_SEQOF: { | |
5233 | size_t nof_vs = v->get_nof_comps(); | |
5234 | // Value-list notation. | |
5235 | if (!v->is_indexed()) { | |
5236 | if (array_size_known) { | |
5237 | if (array_size > nof_vs) { | |
5238 | dur->error("Too few elements in the default duration of timer " | |
5239 | "array: %lu was expected instead of %lu", | |
5240 | (unsigned long)array_size, (unsigned long)nof_vs); | |
5241 | } else if (array_size < nof_vs) { | |
5242 | dur->error("Too many elements in the default duration of timer " | |
5243 | "array: %lu was expected instead of %lu", | |
5244 | (unsigned long)array_size, (unsigned long)nof_vs); | |
5245 | } | |
5246 | } | |
5247 | bool last_dimension = start_dim + 1 >= dimensions->get_nof_dims(); | |
5248 | for (size_t i = 0; i < nof_vs; i++) { | |
5249 | Value *array_v = v->get_comp_byIndex(i); | |
5250 | if (array_v->get_valuetype() == Value::V_NOTUSED) continue; | |
5251 | if (last_dimension) chk_single_duration(array_v); | |
5252 | else chk_array_duration(array_v, start_dim + 1); | |
5253 | } | |
5254 | } else { | |
5255 | // Indexed-notation. | |
5256 | bool last_dimension = start_dim + 1 >= dimensions->get_nof_dims(); | |
5257 | map<Int, Int> index_map; | |
5258 | for (size_t i = 0; i < nof_vs; i++) { | |
5259 | Value *array_v = v->get_comp_byIndex(i); | |
5260 | if (array_v->get_valuetype() == Value::V_NOTUSED) continue; | |
5261 | if (last_dimension) chk_single_duration(array_v); | |
5262 | else chk_array_duration(array_v, start_dim + 1); | |
5263 | Error_Context cntxt(this, "In timer array element %lu", | |
5264 | (unsigned long)(i + 1)); | |
5265 | Value *index = v->get_index_byIndex(i); | |
5266 | dim->chk_index(index, Type::EXPECTED_DYNAMIC_VALUE); | |
5267 | if (index->get_value_refd_last()->get_valuetype() == Value::V_INT) { | |
5268 | const int_val_t *index_int = index->get_value_refd_last() | |
5269 | ->get_val_Int(); | |
5270 | if (*index_int > INT_MAX) { | |
5271 | index->error("An integer value less than `%d' was expected for " | |
5272 | "indexing timer array instead of `%s'", INT_MAX, | |
5273 | (index_int->t_str()).c_str()); | |
5274 | index->set_valuetype(Value::V_ERROR); | |
5275 | } else { | |
5276 | Int index_val = index_int->get_val(); | |
5277 | if (index_map.has_key(index_val)) { | |
5278 | index->error("Duplicate index value `%s' for timer array " | |
5279 | "elements `%s' and `%s'", | |
5280 | Int2string(index_val).c_str(), | |
5281 | Int2string((Int)i + 1).c_str(), | |
5282 | Int2string(*index_map[index_val]).c_str()); | |
5283 | index->set_valuetype(Value::V_ERROR); | |
5284 | } else { | |
5285 | index_map.add(index_val, new Int((Int)i + 1)); | |
5286 | } | |
5287 | } | |
5288 | } | |
5289 | } | |
5290 | // It's not possible to have "index_map.size() > array_size", since we | |
5291 | // add only correct constant-index values into the map. It's possible | |
5292 | // to create partially initialized timer arrays. | |
5293 | for (size_t i = 0; i < index_map.size(); i++) | |
5294 | delete index_map.get_nth_elem(i); | |
5295 | index_map.clear(); | |
5296 | } | |
5297 | break; } | |
5298 | default: | |
5299 | if (array_size_known) { | |
5300 | dur->error("An array value (with %lu elements) was expected as " | |
5301 | "default duration of timer array", | |
5302 | (unsigned long)array_size); | |
5303 | } else { | |
5304 | dur->error("An array value was expected as default duration of timer " | |
5305 | "array"); | |
5306 | } | |
5307 | dur->set_valuetype(Value::V_ERROR); | |
5308 | return; | |
5309 | } | |
5310 | } | |
5311 | ||
5312 | void Def_Timer::generate_code(output_struct *target, bool) | |
5313 | { | |
5314 | const string& t_genname = get_genname(); | |
5315 | const char *genname_str = t_genname.c_str(); | |
5316 | const string& dispname = id->get_dispname(); | |
5317 | if (dimensions) { | |
5318 | // timer array | |
5319 | const string& array_type = dimensions->get_timer_type(); | |
5320 | const char *array_type_str = array_type.c_str(); | |
5321 | target->header.global_vars = mputprintf(target->header.global_vars, | |
a38c6d4c | 5322 | "extern %s %s;\n", array_type_str, genname_str); |
970ed795 | 5323 | target->source.global_vars = mputprintf(target->source.global_vars, |
a38c6d4c | 5324 | "%s %s;\n", array_type_str, genname_str); |
970ed795 | 5325 | target->functions.pre_init = mputstr(target->functions.pre_init, "{\n" |
a38c6d4c | 5326 | "static const char * const timer_name = \""); |
970ed795 | 5327 | target->functions.pre_init = mputstr(target->functions.pre_init, |
a38c6d4c | 5328 | dispname.c_str()); |
970ed795 | 5329 | target->functions.pre_init = mputprintf(target->functions.pre_init, |
a38c6d4c | 5330 | "\";\n" |
970ed795 | 5331 | "%s.set_name(timer_name);\n" |
a38c6d4c | 5332 | "}\n", genname_str); |
970ed795 | 5333 | if (default_duration) target->functions.post_init = |
a38c6d4c | 5334 | generate_code_array_duration(target->functions.post_init, genname_str, |
5335 | default_duration); | |
970ed795 EL |
5336 | } else { |
5337 | // single timer | |
5338 | target->header.global_vars = mputprintf(target->header.global_vars, | |
a38c6d4c | 5339 | "extern TIMER %s;\n", genname_str); |
970ed795 | 5340 | if (default_duration) { |
a38c6d4c | 5341 | // has default duration |
5342 | Value *v = default_duration->get_value_refd_last(); | |
5343 | if (v->get_valuetype() == Value::V_REAL) { | |
5344 | // duration is known at compilation time -> set in the constructor | |
5345 | target->source.global_vars = mputprintf(target->source.global_vars, | |
5346 | "TIMER %s(\"%s\", %s);\n", genname_str, dispname.c_str(), | |
5347 | v->get_single_expr().c_str()); | |
5348 | } else { | |
5349 | // duration is known only at runtime -> set in post_init | |
5350 | target->source.global_vars = mputprintf(target->source.global_vars, | |
5351 | "TIMER %s(\"%s\");\n", genname_str, dispname.c_str()); | |
5352 | expression_struct expr; | |
5353 | Code::init_expr(&expr); | |
5354 | expr.expr = mputprintf(expr.expr, "%s.set_default_duration(", | |
5355 | genname_str); | |
5356 | default_duration->generate_code_expr(&expr); | |
5357 | expr.expr = mputc(expr.expr, ')'); | |
5358 | target->functions.post_init = | |
5359 | Code::merge_free_expr(target->functions.post_init, &expr); | |
5360 | } | |
970ed795 | 5361 | } else { |
a38c6d4c | 5362 | // does not have default duration |
5363 | target->source.global_vars = mputprintf(target->source.global_vars, | |
5364 | "TIMER %s(\"%s\");\n", genname_str, dispname.c_str()); | |
970ed795 EL |
5365 | } |
5366 | } | |
5367 | } | |
5368 | ||
5369 | void Def_Timer::generate_code(CodeGenHelper& cgh) { | |
5370 | generate_code(cgh.get_current_outputstruct()); | |
5371 | } | |
5372 | ||
5373 | char *Def_Timer::generate_code_array_duration(char *str, | |
5374 | const char *object_name, Value *dur, size_t start_dim) | |
5375 | { | |
5376 | ArrayDimension *dim = dimensions->get_dim_byIndex(start_dim); | |
5377 | size_t dim_size = dim->get_size(); | |
5378 | Value *v = dur->get_value_refd_last(); | |
5379 | if (v->get_valuetype() != Value::V_SEQOF | |
5380 | || (v->get_nof_comps() != dim_size && !v->is_indexed())) | |
5381 | FATAL_ERROR("Def_Timer::generate_code_array_duration()"); | |
5382 | // Value-list notation. | |
5383 | if (!v->is_indexed()) { | |
5384 | if (start_dim + 1 < dimensions->get_nof_dims()) { | |
5385 | // There are more dimensions, the elements of "v" are arrays a | |
5386 | // temporary reference shall be introduced if the next dimension has | |
5387 | // more than 1 elements. | |
5388 | bool temp_ref_needed = | |
5389 | dimensions->get_dim_byIndex(start_dim + 1)->get_size() > 1; | |
5390 | for (size_t i = 0; i < dim_size; i++) { | |
5391 | Value *v_elem = v->get_comp_byIndex(i); | |
5392 | if (v_elem->get_valuetype() == Value::V_NOTUSED) continue; | |
5393 | if (temp_ref_needed) { | |
5394 | const string& tmp_id = my_scope->get_scope_mod_gen() | |
5395 | ->get_temporary_id(); | |
5396 | const char *tmp_str = tmp_id.c_str(); | |
5397 | str = mputprintf(str, "{\n" | |
5398 | "%s& %s = %s.array_element(%lu);\n", | |
5399 | dimensions->get_timer_type(start_dim + 1).c_str(), | |
5400 | tmp_str, object_name, (unsigned long)i); | |
5401 | str = generate_code_array_duration(str, tmp_str, v_elem, | |
5402 | start_dim + 1); | |
5403 | str = mputstr(str, "}\n"); | |
5404 | } else { | |
5405 | char *tmp_str = mprintf("%s.array_element(%lu)", object_name, | |
5406 | (unsigned long)i); | |
5407 | str = generate_code_array_duration(str, tmp_str, v_elem, | |
5408 | start_dim + 1); | |
5409 | Free(tmp_str); | |
5410 | } | |
5411 | } | |
5412 | } else { | |
5413 | // We are in the last dimension, the elements of "v" are floats. | |
5414 | for (size_t i = 0; i < dim_size; i++) { | |
5415 | Value *v_elem = v->get_comp_byIndex(i); | |
5416 | if (v_elem->get_valuetype() == Value::V_NOTUSED) continue; | |
5417 | expression_struct expr; | |
5418 | Code::init_expr(&expr); | |
5419 | expr.expr = mputprintf(expr.expr, | |
5420 | "%s.array_element(%lu).set_default_duration(", | |
5421 | object_name, (unsigned long)i); | |
5422 | v_elem->generate_code_expr(&expr); | |
5423 | expr.expr = mputc(expr.expr, ')'); | |
5424 | str = Code::merge_free_expr(str, &expr); | |
5425 | } | |
5426 | } | |
5427 | // Indexed-list notation. | |
5428 | } else { | |
5429 | if (start_dim + 1 < dimensions->get_nof_dims()) { | |
5430 | bool temp_ref_needed = | |
5431 | dimensions->get_dim_byIndex(start_dim + 1)->get_size() > 1; | |
5432 | for (size_t i = 0; i < v->get_nof_comps(); i++) { | |
5433 | Value *v_elem = v->get_comp_byIndex(i); | |
5434 | if (v_elem->get_valuetype() == Value::V_NOTUSED) continue; | |
5435 | if (temp_ref_needed) { | |
5436 | const string& tmp_id = my_scope->get_scope_mod_gen() | |
5437 | ->get_temporary_id(); | |
5438 | const string& idx_id = my_scope->get_scope_mod_gen() | |
5439 | ->get_temporary_id(); | |
5440 | const char *tmp_str = tmp_id.c_str(); | |
5441 | str = mputstr(str, "{\n"); | |
5442 | str = mputprintf(str, "int %s;\n", idx_id.c_str()); | |
5443 | str = v->get_index_byIndex(i)->generate_code_init(str, | |
5444 | idx_id.c_str()); | |
5445 | str = mputprintf(str, "%s& %s = %s.array_element(%s);\n", | |
5446 | dimensions->get_timer_type(start_dim + 1).c_str(), | |
5447 | tmp_str, object_name, idx_id.c_str()); | |
5448 | str = generate_code_array_duration(str, tmp_str, v_elem, | |
5449 | start_dim + 1); | |
5450 | str = mputstr(str, "}\n"); | |
5451 | } else { | |
5452 | const string& idx_id = my_scope->get_scope_mod_gen() | |
5453 | ->get_temporary_id(); | |
5454 | str = mputstr(str, "{\n"); | |
5455 | str = mputprintf(str, "int %s;\n", idx_id.c_str()); | |
5456 | str = v->get_index_byIndex(i)->generate_code_init(str, | |
5457 | idx_id.c_str()); | |
5458 | char *tmp_str = mprintf("%s.array_element(%s)", object_name, | |
5459 | idx_id.c_str()); | |
5460 | str = generate_code_array_duration(str, tmp_str, v_elem, | |
5461 | start_dim + 1); | |
5462 | str = mputstr(str, "}\n"); | |
5463 | Free(tmp_str); | |
5464 | } | |
5465 | } | |
5466 | } else { | |
5467 | for (size_t i = 0; i < v->get_nof_comps(); i++) { | |
5468 | Value *v_elem = v->get_comp_byIndex(i); | |
5469 | if (v_elem->get_valuetype() == Value::V_NOTUSED) continue; | |
5470 | expression_struct expr; | |
5471 | Code::init_expr(&expr); | |
5472 | str = mputstr(str, "{\n"); | |
5473 | const string& idx_id = my_scope->get_scope_mod_gen() | |
5474 | ->get_temporary_id(); | |
5475 | str = mputprintf(str, "int %s;\n", idx_id.c_str()); | |
5476 | str = v->get_index_byIndex(i)->generate_code_init(str, | |
5477 | idx_id.c_str()); | |
5478 | str = mputprintf(str, | |
5479 | "%s.array_element(%s).set_default_duration(", | |
5480 | object_name, idx_id.c_str()); | |
5481 | v_elem->generate_code_expr(&expr); | |
5482 | expr.expr = mputc(expr.expr, ')'); | |
5483 | str = Code::merge_free_expr(str, &expr); | |
5484 | str = mputstr(str, "}\n"); | |
5485 | } | |
5486 | } | |
5487 | } | |
5488 | return str; | |
5489 | } | |
5490 | ||
5491 | char *Def_Timer::generate_code_str(char *str) | |
5492 | { | |
5493 | const string& t_genname = get_genname(); | |
5494 | const char *genname_str = t_genname.c_str(); | |
5495 | const string& dispname = id->get_dispname(); | |
5496 | if (dimensions) { | |
5497 | // timer array | |
5498 | const string& array_type = dimensions->get_timer_type(); | |
5499 | const char *array_type_str = array_type.c_str(); | |
5500 | str = mputprintf(str, "%s %s;\n", array_type_str, genname_str); | |
5501 | str = mputstr(str, "{\n" | |
a38c6d4c | 5502 | "static const char * const timer_name = \""); |
970ed795 EL |
5503 | str = mputstr(str, dispname.c_str()); |
5504 | str = mputprintf(str, "\";\n" | |
5505 | "%s.set_name(timer_name);\n" | |
a38c6d4c | 5506 | "}\n", genname_str); |
970ed795 | 5507 | if (default_duration) str = generate_code_array_duration(str, |
a38c6d4c | 5508 | genname_str, default_duration); |
970ed795 EL |
5509 | } else { |
5510 | // single timer | |
5511 | if (default_duration && default_duration->has_single_expr()) { | |
a38c6d4c | 5512 | // the default duration can be passed to the constructor |
5513 | str = mputprintf(str, "TIMER %s(\"%s\", %s);\n", genname_str, | |
5514 | dispname.c_str(), default_duration->get_single_expr().c_str()); | |
970ed795 | 5515 | } else { |
a38c6d4c | 5516 | // only the name is passed to the constructor |
5517 | str = mputprintf(str, "TIMER %s(\"%s\");\n", genname_str, | |
5518 | dispname.c_str()); | |
5519 | if (default_duration) { | |
5520 | // the default duration is set explicitly | |
5521 | expression_struct expr; | |
5522 | Code::init_expr(&expr); | |
5523 | expr.expr = mputprintf(expr.expr, "%s.set_default_duration(", | |
5524 | genname_str); | |
5525 | default_duration->generate_code_expr(&expr); | |
5526 | expr.expr = mputc(expr.expr, ')'); | |
5527 | str = Code::merge_free_expr(str, &expr); | |
5528 | } | |
970ed795 EL |
5529 | } |
5530 | } | |
7329404e BB |
5531 | if (debugger_active) { |
5532 | str = generate_code_debugger_add_var(str, this); | |
5533 | } | |
970ed795 EL |
5534 | return str; |
5535 | } | |
5536 | ||
5537 | void Def_Timer::ilt_generate_code(ILT *ilt) | |
5538 | { | |
5539 | const string& t_genname = get_genname(); | |
5540 | const char *genname_str = t_genname.c_str(); | |
5541 | const string& dispname = id->get_dispname(); | |
5542 | ||
5543 | char*& def = ilt->get_out_def(); | |
5544 | char*& init = ilt->get_out_branches(); | |
5545 | ||
5546 | if (dimensions) { | |
5547 | // timer array | |
5548 | const string& array_type = dimensions->get_timer_type(); | |
5549 | const char *array_type_str = array_type.c_str(); | |
5550 | def = mputprintf(def, "%s %s;\n", array_type_str, genname_str); | |
5551 | def = mputstr(def, "{\n" | |
a38c6d4c | 5552 | "static const char * const timer_names[] = { "); |
970ed795 EL |
5553 | def = dimensions->generate_element_names(def, dispname); |
5554 | def = mputprintf(def, " };\n" | |
5555 | "%s.set_name(%lu, timer_names);\n" | |
a38c6d4c | 5556 | "}\n", genname_str, (unsigned long) dimensions->get_array_size()); |
970ed795 | 5557 | if (default_duration) init = generate_code_array_duration(init, |
a38c6d4c | 5558 | genname_str, default_duration); |
970ed795 EL |
5559 | } else { |
5560 | // single timer | |
5561 | if (default_duration) { | |
a38c6d4c | 5562 | // has default duration |
5563 | Value *v = default_duration->get_value_refd_last(); | |
5564 | if (v->get_valuetype() == Value::V_REAL) { | |
5565 | // duration is known at compilation time -> set in the constructor | |
5566 | def = mputprintf(def, "TIMER %s(\"%s\", %s);\n", genname_str, | |
5567 | dispname.c_str(), v->get_single_expr().c_str()); | |
5568 | } else { | |
5569 | // duration is known only at runtime -> set when control reaches the | |
5570 | // timer definition | |
5571 | def = mputprintf(def, "TIMER %s(\"%s\");\n", genname_str, | |
5572 | dispname.c_str()); | |
970ed795 EL |
5573 | expression_struct expr; |
5574 | Code::init_expr(&expr); | |
a38c6d4c | 5575 | expr.expr = mputprintf(expr.expr, "%s.set_default_duration(", |
5576 | genname_str); | |
5577 | default_duration->generate_code_expr(&expr); | |
5578 | expr.expr = mputc(expr.expr, ')'); | |
5579 | init = Code::merge_free_expr(init, &expr); | |
5580 | } | |
970ed795 | 5581 | } else { |
a38c6d4c | 5582 | // does not have default duration |
5583 | def = mputprintf(def, "TIMER %s(\"%s\");\n", genname_str, | |
5584 | dispname.c_str()); | |
970ed795 EL |
5585 | } |
5586 | } | |
5587 | } | |
5588 | ||
5589 | char *Def_Timer::generate_code_init_comp(char *str, Definition *base_defn) | |
5590 | { | |
5591 | if (default_duration) { | |
5592 | Def_Timer *base_timer_defn = dynamic_cast<Def_Timer*>(base_defn); | |
5593 | if (!base_timer_defn || !base_timer_defn->default_duration) | |
a38c6d4c | 5594 | FATAL_ERROR("Def_Timer::generate_code_init_comp()"); |
970ed795 EL |
5595 | // initializer is not needed if the default durations are the same |
5596 | // constants in both timers | |
5597 | if (default_duration->is_unfoldable() || | |
a38c6d4c | 5598 | base_timer_defn->default_duration->is_unfoldable() || |
5599 | !(*default_duration == *base_timer_defn->default_duration)) { | |
5600 | if (dimensions) { | |
5601 | str = generate_code_array_duration(str, | |
5602 | base_timer_defn->get_genname_from_scope(my_scope).c_str(), | |
5603 | default_duration); | |
5604 | } else { | |
5605 | expression_struct expr; | |
5606 | Code::init_expr(&expr); | |
5607 | expr.expr = mputprintf(expr.expr, "%s.set_default_duration(", | |
5608 | base_timer_defn->get_genname_from_scope(my_scope).c_str()); | |
5609 | default_duration->generate_code_expr(&expr); | |
5610 | expr.expr = mputc(expr.expr, ')'); | |
5611 | str = Code::merge_free_expr(str, &expr); | |
5612 | } | |
970ed795 EL |
5613 | } |
5614 | } | |
5615 | return str; | |
5616 | } | |
5617 | ||
5618 | void Def_Timer::dump_internal(unsigned level) const | |
5619 | { | |
5620 | DEBUG(level, "Timer: %s", id->get_dispname().c_str()); | |
5621 | if (dimensions) dimensions->dump(level + 1); | |
5622 | if (default_duration) { | |
5623 | DEBUG(level + 1, "Default duration:"); | |
5624 | default_duration->dump(level + 1); | |
5625 | } | |
5626 | } | |
5627 | ||
5628 | // ================================= | |
5629 | // ===== Def_Port | |
5630 | // ================================= | |
5631 | ||
5632 | Def_Port::Def_Port(Identifier *p_id, Reference *p_tref, | |
5633 | ArrayDimensions *p_dims) | |
5634 | : Definition(A_PORT, p_id), type_ref(p_tref), port_type(0), | |
5635 | dimensions(p_dims) | |
5636 | { | |
5637 | if (!p_tref) FATAL_ERROR("Def_Port::Def_Port()"); | |
5638 | } | |
5639 | ||
5640 | Def_Port::~Def_Port() | |
5641 | { | |
5642 | delete type_ref; | |
5643 | delete dimensions; | |
5644 | } | |
5645 | ||
5646 | Def_Port *Def_Port::clone() const | |
5647 | { | |
5648 | FATAL_ERROR("Def_Port::clone"); | |
5649 | } | |
5650 | ||
5651 | void Def_Port::set_fullname(const string& p_fullname) | |
5652 | { | |
5653 | Definition::set_fullname(p_fullname); | |
5654 | type_ref->set_fullname(p_fullname + ".<type_ref>"); | |
5655 | if (dimensions) dimensions->set_fullname(p_fullname); | |
5656 | } | |
5657 | ||
5658 | void Def_Port::set_my_scope(Scope *p_scope) | |
5659 | { | |
5660 | Definition::set_my_scope(p_scope); | |
5661 | type_ref->set_my_scope(p_scope); | |
5662 | if (dimensions) dimensions->set_my_scope(p_scope); | |
5663 | } | |
5664 | ||
5665 | Type *Def_Port::get_Type() | |
5666 | { | |
5667 | chk(); | |
5668 | return port_type; | |
5669 | } | |
5670 | ||
5671 | ArrayDimensions *Def_Port::get_Dimensions() | |
5672 | { | |
5673 | if (!checked) chk(); | |
5674 | return dimensions; | |
5675 | } | |
5676 | ||
5677 | void Def_Port::chk() | |
5678 | { | |
5679 | if (checked) return; | |
5680 | checked = true; | |
5681 | Error_Context cntxt(this, "In port definition `%s'", | |
5682 | id->get_dispname().c_str()); | |
5683 | Common::Assignment *ass = type_ref->get_refd_assignment(); | |
5684 | if (ass) { | |
5685 | if (ass->get_asstype() == A_TYPE) { | |
5686 | Type *t = ass->get_Type()->get_type_refd_last(); | |
a38c6d4c | 5687 | if (t->get_typetype() == Type::T_PORT) port_type = t; |
5688 | else type_ref->error("Type reference `%s' does not refer to a " | |
5689 | "port type", type_ref->get_dispname().c_str()); | |
970ed795 EL |
5690 | } else type_ref->error("Reference `%s' does not refer to a " |
5691 | "type", type_ref->get_dispname().c_str()); | |
5692 | } | |
5693 | if (dimensions) dimensions->chk(); | |
5694 | if (w_attrib_path) { | |
5695 | w_attrib_path->chk_global_attrib(); | |
5696 | w_attrib_path->chk_no_qualif(); | |
5697 | } | |
5698 | } | |
5699 | ||
5700 | bool Def_Port::chk_identical(Definition *p_def) | |
5701 | { | |
5702 | chk(); | |
5703 | p_def->chk(); | |
5704 | if (p_def->get_asstype() != A_PORT) { | |
5705 | const char *dispname_str = id->get_dispname().c_str(); | |
5706 | error("Local definition `%s' is a port, but the definition inherited " | |
a38c6d4c | 5707 | "from component type `%s' is a %s", dispname_str, |
970ed795 EL |
5708 | p_def->get_my_scope()->get_fullname().c_str(), p_def->get_assname()); |
5709 | p_def->note("The inherited definition of `%s' is here", dispname_str); | |
5710 | return false; | |
5711 | } | |
5712 | Def_Port *p_def_port = dynamic_cast<Def_Port*>(p_def); | |
5713 | if (!p_def_port) FATAL_ERROR("Def_Port::chk_identical()"); | |
5714 | if (port_type && p_def_port->port_type && | |
a38c6d4c | 5715 | port_type != p_def_port->port_type) { |
970ed795 EL |
5716 | const char *dispname_str = id->get_dispname().c_str(); |
5717 | type_ref->error("Local port `%s' has type `%s', but the port inherited " | |
a38c6d4c | 5718 | "from component type `%s' has type `%s'", dispname_str, |
5719 | port_type->get_typename().c_str(), | |
970ed795 | 5720 | p_def_port->get_my_scope()->get_fullname().c_str(), |
a38c6d4c | 5721 | p_def_port->port_type->get_typename().c_str()); |
970ed795 EL |
5722 | p_def_port->note("The inherited port `%s' is here", dispname_str); |
5723 | return false; | |
5724 | } | |
5725 | if (dimensions) { | |
5726 | if (p_def_port->dimensions) { | |
5727 | if (!dimensions->is_identical(p_def_port->dimensions)) { | |
a38c6d4c | 5728 | const char *dispname_str = id->get_dispname().c_str(); |
5729 | error("Local port `%s' and the port inherited from component type " | |
5730 | "`%s' have different array dimensions", dispname_str, | |
970ed795 | 5731 | p_def_port->get_my_scope()->get_fullname().c_str()); |
a38c6d4c | 5732 | p_def_port->note("The inherited port `%s' is here", dispname_str); |
5733 | return false; | |
5734 | } | |
970ed795 | 5735 | } else { |
a38c6d4c | 5736 | const char *dispname_str = id->get_dispname().c_str(); |
5737 | error("Local definition `%s' is a port array, but the definition " | |
5738 | "inherited from component type `%s' is a single port", dispname_str, | |
970ed795 | 5739 | p_def_port->get_my_scope()->get_fullname().c_str()); |
a38c6d4c | 5740 | p_def_port->note("The inherited port `%s' is here", dispname_str); |
5741 | return false; | |
970ed795 EL |
5742 | } |
5743 | } else if (p_def_port->dimensions) { | |
5744 | const char *dispname_str = id->get_dispname().c_str(); | |
5745 | error("Local definition `%s' is a single port, but the definition " | |
a38c6d4c | 5746 | "inherited from component type `%s' is a port array", dispname_str, |
970ed795 EL |
5747 | p_def_port->get_my_scope()->get_fullname().c_str()); |
5748 | p_def_port->note("The inherited port `%s' is here", dispname_str); | |
5749 | return false; | |
5750 | } | |
5751 | return true; | |
5752 | } | |
5753 | ||
5754 | void Def_Port::generate_code(output_struct *target, bool) | |
5755 | { | |
5756 | const string& t_genname = get_genname(); | |
5757 | const char *genname_str = t_genname.c_str(); | |
5758 | const string& type_genname = port_type->get_genname_value(my_scope); | |
5759 | const string& dispname = id->get_dispname(); | |
5760 | if (dimensions) { | |
5761 | // port array | |
5762 | const string& array_type = dimensions->get_port_type(type_genname); | |
5763 | const char *array_type_str = array_type.c_str(); | |
5764 | target->header.global_vars = mputprintf(target->header.global_vars, | |
a38c6d4c | 5765 | "extern %s %s;\n", array_type_str, genname_str); |
970ed795 | 5766 | target->source.global_vars = mputprintf(target->source.global_vars, |
a38c6d4c | 5767 | "%s %s;\n", array_type_str, genname_str); |
970ed795 | 5768 | target->functions.pre_init = mputstr(target->functions.pre_init, "{\n" |
a38c6d4c | 5769 | "static const char * const port_name = \""); |
970ed795 | 5770 | target->functions.pre_init = mputstr(target->functions.pre_init, |
a38c6d4c | 5771 | dispname.c_str()); |
970ed795 | 5772 | target->functions.pre_init = mputprintf(target->functions.pre_init, |
a38c6d4c | 5773 | "\";\n" |
970ed795 | 5774 | "%s.set_name(port_name);\n" |
a38c6d4c | 5775 | "}\n", genname_str); |
970ed795 EL |
5776 | } else { |
5777 | // single port | |
5778 | const char *type_genname_str = type_genname.c_str(); | |
5779 | target->header.global_vars = mputprintf(target->header.global_vars, | |
a38c6d4c | 5780 | "extern %s %s;\n", type_genname_str, genname_str); |
970ed795 | 5781 | target->source.global_vars = mputprintf(target->source.global_vars, |
a38c6d4c | 5782 | "%s %s(\"%s\");\n", type_genname_str, genname_str, dispname.c_str()); |
970ed795 EL |
5783 | } |
5784 | target->functions.init_comp = mputprintf(target->functions.init_comp, | |
5785 | "%s.activate_port();\n", genname_str); | |
5786 | } | |
5787 | ||
5788 | void Def_Port::generate_code(CodeGenHelper& cgh) { | |
5789 | generate_code(cgh.get_current_outputstruct()); | |
5790 | } | |
5791 | ||
5792 | char *Def_Port::generate_code_init_comp(char *str, Definition *base_defn) | |
5793 | { | |
5794 | return mputprintf(str, "%s.activate_port();\n", | |
5795 | base_defn->get_genname_from_scope(my_scope).c_str()); | |
5796 | } | |
5797 | ||
5798 | void Def_Port::dump_internal(unsigned level) const | |
5799 | { | |
5800 | DEBUG(level, "Port: %s", id->get_dispname().c_str()); | |
5801 | DEBUG(level + 1, "Port type:"); | |
5802 | type_ref->dump(level + 2); | |
5803 | if (dimensions) dimensions->dump(level + 1); | |
5804 | } | |
5805 | ||
5806 | // ================================= | |
5807 | // ===== Def_Function_Base | |
5808 | // ================================= | |
5809 | ||
5810 | Def_Function_Base::asstype_t Def_Function_Base::determine_asstype( | |
5811 | bool is_external, bool has_return_type, bool returns_template) | |
5812 | { | |
5813 | if (is_external) { | |
5814 | if (has_return_type) { | |
a38c6d4c | 5815 | if (returns_template) return A_EXT_FUNCTION_RTEMP; |
5816 | else return A_EXT_FUNCTION_RVAL; | |
970ed795 | 5817 | } else { |
a38c6d4c | 5818 | if (returns_template) |
5819 | FATAL_ERROR("Def_Function_Base::determine_asstype()"); | |
5820 | return A_EXT_FUNCTION; | |
970ed795 EL |
5821 | } |
5822 | } else { // not an external function | |
5823 | if (has_return_type) { | |
a38c6d4c | 5824 | if (returns_template) return A_FUNCTION_RTEMP; |
5825 | else return A_FUNCTION_RVAL; | |
970ed795 | 5826 | } else { |
a38c6d4c | 5827 | if (returns_template) |
5828 | FATAL_ERROR("Def_Function_Base::determine_asstype()"); | |
5829 | return A_FUNCTION; | |
970ed795 EL |
5830 | } |
5831 | } | |
5832 | } | |
5833 | ||
5834 | Def_Function_Base::Def_Function_Base(const Def_Function_Base& p) | |
5835 | : Definition(p), prototype(PROTOTYPE_NONE), input_type(0), output_type(0) | |
5836 | { | |
5837 | fp_list = p.fp_list->clone(); | |
5838 | fp_list->set_my_def(this); | |
5839 | return_type = p.return_type ? p.return_type->clone() : 0; | |
5840 | template_restriction = p.template_restriction; | |
5841 | } | |
5842 | ||
5843 | Def_Function_Base::Def_Function_Base(bool is_external, Identifier *p_id, | |
5844 | FormalParList *p_fpl, Type *p_return_type, bool returns_template, | |
5845 | template_restriction_t p_template_restriction) | |
5846 | : Definition(determine_asstype(is_external, p_return_type != 0, | |
a38c6d4c | 5847 | returns_template), p_id), fp_list(p_fpl), return_type(p_return_type), |
5848 | prototype(PROTOTYPE_NONE), input_type(0), output_type(0), | |
970ed795 EL |
5849 | template_restriction(p_template_restriction) |
5850 | { | |
5851 | if (!p_fpl) FATAL_ERROR("Def_Function_Base::Def_Function_Base()"); | |
5852 | fp_list->set_my_def(this); | |
5853 | if (return_type) return_type->set_ownertype(Type::OT_FUNCTION_DEF, this); | |
5854 | } | |
5855 | ||
5856 | Def_Function_Base::~Def_Function_Base() | |
5857 | { | |
5858 | delete fp_list; | |
5859 | delete return_type; | |
5860 | } | |
5861 | ||
5862 | void Def_Function_Base::set_fullname(const string& p_fullname) | |
5863 | { | |
5864 | Definition::set_fullname(p_fullname); | |
5865 | fp_list->set_fullname(p_fullname + ".<formal_par_list>"); | |
5866 | if (return_type) return_type->set_fullname(p_fullname + ".<return_type>"); | |
5867 | } | |
5868 | ||
5869 | void Def_Function_Base::set_my_scope(Scope *p_scope) | |
5870 | { | |
5871 | Definition::set_my_scope(p_scope); | |
5872 | fp_list->set_my_scope(p_scope); | |
5873 | if (return_type) return_type->set_my_scope(p_scope); | |
5874 | } | |
5875 | ||
5876 | Type *Def_Function_Base::get_Type() | |
5877 | { | |
5878 | if (!checked) chk(); | |
5879 | return return_type; | |
5880 | } | |
5881 | ||
5882 | FormalParList *Def_Function_Base::get_FormalParList() | |
5883 | { | |
5884 | if (!checked) chk(); | |
5885 | return fp_list; | |
5886 | } | |
5887 | ||
5888 | const char *Def_Function_Base::get_prototype_name() const | |
5889 | { | |
5890 | switch (prototype) { | |
5891 | case PROTOTYPE_NONE: | |
5892 | return "<no prototype>"; | |
5893 | case PROTOTYPE_CONVERT: | |
5894 | return "convert"; | |
5895 | case PROTOTYPE_FAST: | |
5896 | return "fast"; | |
5897 | case PROTOTYPE_BACKTRACK: | |
5898 | return "backtrack"; | |
5899 | case PROTOTYPE_SLIDING: | |
5900 | return "sliding"; | |
5901 | default: | |
5902 | return "<unknown prototype>"; | |
5903 | } | |
5904 | } | |
5905 | ||
5906 | void Def_Function_Base::chk_prototype() | |
5907 | { | |
5908 | switch (prototype) { | |
5909 | case PROTOTYPE_NONE: | |
5910 | // return immediately | |
5911 | return; | |
5912 | case PROTOTYPE_CONVERT: | |
5913 | case PROTOTYPE_FAST: | |
5914 | case PROTOTYPE_BACKTRACK: | |
5915 | case PROTOTYPE_SLIDING: | |
5916 | // perform the checks below | |
5917 | break; | |
5918 | default: | |
5919 | FATAL_ERROR("Def_Function_Base::chk_prototype()"); | |
5920 | } | |
5921 | // checking the formal parameter list | |
5922 | if (prototype == PROTOTYPE_CONVERT) { | |
5923 | if (fp_list->get_nof_fps() == 1) { | |
a38c6d4c | 5924 | FormalPar *par = fp_list->get_fp_byIndex(0); |
5925 | if (par->get_asstype() == A_PAR_VAL_IN) { | |
5926 | input_type = par->get_Type(); | |
5927 | } else { | |
5928 | par->error("The parameter must be an `in' value parameter for " | |
5929 | "attribute `prototype(%s)' instead of %s", get_prototype_name(), | |
5930 | par->get_assname()); | |
5931 | } | |
970ed795 | 5932 | } else { |
a38c6d4c | 5933 | fp_list->error("The function must have one parameter instead of %lu " |
5934 | "for attribute `prototype(%s)'", (unsigned long) fp_list->get_nof_fps(), | |
5935 | get_prototype_name()); | |
970ed795 EL |
5936 | } |
5937 | } else { // not PROTOTYPE_CONVERT | |
5938 | if (fp_list->get_nof_fps() == 2) { | |
a38c6d4c | 5939 | FormalPar *first_par = fp_list->get_fp_byIndex(0); |
5940 | if (prototype == PROTOTYPE_SLIDING) { | |
5941 | if (first_par->get_asstype() == A_PAR_VAL_INOUT) { | |
5942 | Type *first_par_type = first_par->get_Type(); | |
5943 | switch (first_par_type->get_type_refd_last() | |
5944 | ->get_typetype_ttcn3()) { | |
5945 | case Type::T_ERROR: | |
5946 | case Type::T_OSTR: | |
5947 | case Type::T_CSTR: | |
5948 | case Type::T_BSTR: | |
5949 | input_type = first_par_type; | |
5950 | break; | |
5951 | default: | |
5952 | first_par_type->error("The type of the first parameter must be " | |
5953 | "`octetstring' or `charstring' or `bitstring' for attribute " | |
5954 | "`prototype(%s)' instead of `%s'", get_prototype_name(), | |
5955 | first_par_type->get_typename().c_str()); | |
5956 | } | |
5957 | } else { | |
5958 | first_par->error("The first parameter must be an `inout' value " | |
5959 | "parameter for attribute `prototype(%s)' instead of %s", | |
5960 | get_prototype_name(), first_par->get_assname()); | |
5961 | } | |
5962 | } else { | |
5963 | if (first_par->get_asstype() == A_PAR_VAL_IN) { | |
5964 | input_type = first_par->get_Type(); | |
5965 | } else { | |
5966 | first_par->error("The first parameter must be an `in' value " | |
5967 | "parameter for attribute `prototype(%s)' instead of %s", | |
5968 | get_prototype_name(), first_par->get_assname()); | |
5969 | } | |
5970 | } | |
5971 | FormalPar *second_par = fp_list->get_fp_byIndex(1); | |
5972 | if (second_par->get_asstype() == A_PAR_VAL_OUT) { | |
5973 | output_type = second_par->get_Type(); | |
5974 | } else { | |
5975 | second_par->error("The second parameter must be an `out' value " | |
5976 | "parameter for attribute `prototype(%s)' instead of %s", | |
5977 | get_prototype_name(), second_par->get_assname()); | |
5978 | } | |
970ed795 | 5979 | } else { |
a38c6d4c | 5980 | fp_list->error("The function must have two parameters for attribute " |
5981 | "`prototype(%s)' instead of %lu", get_prototype_name(), | |
5982 | (unsigned long) fp_list->get_nof_fps()); | |
970ed795 EL |
5983 | } |
5984 | } | |
5985 | // checking the return type | |
5986 | if (prototype == PROTOTYPE_FAST) { | |
5987 | if (return_type) { | |
a38c6d4c | 5988 | return_type->error("The function cannot have return type for " |
5989 | "attribute `prototype(%s)'", get_prototype_name()); | |
970ed795 EL |
5990 | } |
5991 | } else { | |
5992 | if (return_type) { | |
a38c6d4c | 5993 | if (asstype == A_FUNCTION_RTEMP || asstype == A_EXT_FUNCTION_RTEMP) |
5994 | return_type->error("The function must return a value instead of a " | |
5995 | "template for attribute `prototype(%s)'", get_prototype_name()); | |
5996 | if (prototype == PROTOTYPE_CONVERT) { | |
5997 | output_type = return_type; | |
5998 | } else { | |
5999 | switch (return_type->get_type_refd_last()->get_typetype_ttcn3()) { | |
6000 | case Type::T_ERROR: | |
6001 | case Type::T_INT: | |
6002 | break; | |
6003 | default: | |
6004 | return_type->error("The return type of the function must be " | |
6005 | "`integer' instead of `%s' for attribute `prototype(%s)'", | |
6006 | return_type->get_typename().c_str(), get_prototype_name()); | |
6007 | } | |
6008 | } | |
970ed795 | 6009 | } else { |
a38c6d4c | 6010 | error("The function must have return type for attribute " |
6011 | "`prototype(%s)'", get_prototype_name()); | |
970ed795 EL |
6012 | } |
6013 | } | |
6014 | // checking the 'runs on' clause | |
6015 | if (get_RunsOnType()) { | |
6016 | error("The function cannot have `runs on' clause for attribute " | |
a38c6d4c | 6017 | "`prototype(%s)'", get_prototype_name()); |
970ed795 EL |
6018 | } |
6019 | } | |
6020 | ||
6021 | Type *Def_Function_Base::get_input_type() | |
6022 | { | |
6023 | if (!checked) chk(); | |
6024 | return input_type; | |
6025 | } | |
6026 | ||
6027 | Type *Def_Function_Base::get_output_type() | |
6028 | { | |
6029 | if (!checked) chk(); | |
6030 | return output_type; | |
6031 | } | |
6032 | ||
6033 | ||
6034 | // ================================= | |
6035 | // ===== Def_Function | |
6036 | // ================================= | |
6037 | ||
6038 | Def_Function::Def_Function(Identifier *p_id, FormalParList *p_fpl, | |
6039 | Reference *p_runs_on_ref, Type *p_return_type, | |
6040 | bool returns_template, | |
6041 | template_restriction_t p_template_restriction, | |
6042 | StatementBlock *p_block) | |
6043 | : Def_Function_Base(false, p_id, p_fpl, p_return_type, returns_template, | |
6044 | p_template_restriction), | |
a38c6d4c | 6045 | runs_on_ref(p_runs_on_ref), runs_on_type(0), block(p_block), |
6046 | is_startable(false), transparent(false) | |
970ed795 EL |
6047 | { |
6048 | if (!p_block) FATAL_ERROR("Def_Function::Def_Function()"); | |
6049 | block->set_my_def(this); | |
6050 | } | |
6051 | ||
6052 | Def_Function::~Def_Function() | |
6053 | { | |
6054 | delete runs_on_ref; | |
6055 | delete block; | |
6056 | } | |
6057 | ||
6058 | Def_Function *Def_Function::clone() const | |
6059 | { | |
6060 | FATAL_ERROR("Def_Function::clone"); | |
6061 | } | |
6062 | ||
6063 | void Def_Function::set_fullname(const string& p_fullname) | |
6064 | { | |
6065 | Def_Function_Base::set_fullname(p_fullname); | |
6066 | if (runs_on_ref) runs_on_ref->set_fullname(p_fullname + ".<runs_on_type>"); | |
6067 | block->set_fullname(p_fullname + ".<statement_block>"); | |
6068 | } | |
6069 | ||
6070 | void Def_Function::set_my_scope(Scope *p_scope) | |
6071 | { | |
6072 | bridgeScope.set_parent_scope(p_scope); | |
6073 | bridgeScope.set_scopeMacro_name(id->get_dispname()); | |
6074 | ||
6075 | Def_Function_Base::set_my_scope(&bridgeScope); | |
6076 | if (runs_on_ref) runs_on_ref->set_my_scope(&bridgeScope); | |
6077 | block->set_my_scope(fp_list); | |
6078 | } | |
6079 | ||
6080 | Type *Def_Function::get_RunsOnType() | |
6081 | { | |
6082 | if (!checked) chk(); | |
6083 | return runs_on_type; | |
6084 | } | |
6085 | ||
6086 | RunsOnScope *Def_Function::get_runs_on_scope(Type *comptype) | |
6087 | { | |
6088 | Module *my_module = dynamic_cast<Module*>(my_scope->get_scope_mod()); | |
6089 | if (!my_module) FATAL_ERROR("Def_Function::get_runs_on_scope()"); | |
6090 | return my_module->get_runs_on_scope(comptype); | |
6091 | } | |
6092 | ||
6093 | void Def_Function::chk() | |
6094 | { | |
6095 | if (checked) return; | |
6096 | checked = true; | |
6097 | Error_Context cntxt(this, "In function definition `%s'", | |
6098 | id->get_dispname().c_str()); | |
6099 | // checking the `runs on' clause | |
6100 | if (runs_on_ref) { | |
6101 | Error_Context cntxt2(runs_on_ref, "In `runs on' clause"); | |
6102 | runs_on_type = runs_on_ref->chk_comptype_ref(); | |
6103 | // override the scope of the formal parameter list | |
6104 | if (runs_on_type) { | |
6105 | Scope *runs_on_scope = get_runs_on_scope(runs_on_type); | |
6106 | runs_on_scope->set_parent_scope(my_scope); | |
6107 | fp_list->set_my_scope(runs_on_scope); | |
6108 | } | |
6109 | } | |
6110 | // checking the formal parameter list | |
6111 | fp_list->chk(asstype); | |
6112 | // checking of return type | |
6113 | if (return_type) { | |
6114 | Error_Context cntxt2(return_type, "In return type"); | |
6115 | return_type->chk(); | |
6116 | return_type->chk_as_return_type(asstype == A_FUNCTION_RVAL,"function"); | |
6117 | } | |
6118 | // decision of startability | |
6119 | is_startable = runs_on_ref != 0; | |
6120 | if (is_startable && !fp_list->get_startability()) is_startable = false; | |
6121 | if (is_startable && return_type && return_type->is_component_internal()) | |
a38c6d4c | 6122 | is_startable = false; |
970ed795 EL |
6123 | // checking of statement block |
6124 | block->chk(); | |
6125 | if (return_type) { | |
6126 | // checking the presence of return statements | |
6127 | switch (block->has_return()) { | |
6128 | case StatementBlock::RS_NO: | |
6129 | error("The function has return type, but it does not have any return " | |
a38c6d4c | 6130 | "statement"); |
970ed795 EL |
6131 | break; |
6132 | case StatementBlock::RS_MAYBE: | |
a38c6d4c | 6133 | error("The function has return type, but control might leave it " |
6134 | "without reaching a return statement"); | |
970ed795 | 6135 | default: |
a38c6d4c | 6136 | break; |
970ed795 EL |
6137 | } |
6138 | } | |
6139 | if (!semantic_check_only) { | |
6140 | fp_list->set_genname(get_genname()); | |
6141 | block->set_code_section(GovernedSimple::CS_INLINE); | |
6142 | } | |
6143 | if (w_attrib_path) { | |
6144 | w_attrib_path->chk_global_attrib(); | |
6145 | w_attrib_path->chk_no_qualif(); | |
6146 | Ttcn::ExtensionAttributes * extattrs = parse_extattributes(w_attrib_path); | |
6147 | if (extattrs != 0) { // NULL means parsing error | |
6148 | size_t num_atrs = extattrs->size(); | |
6149 | for (size_t i=0; i < num_atrs; ++i) { | |
6150 | ExtensionAttribute &ea = extattrs->get(i); | |
6151 | switch (ea.get_type()) { | |
6152 | case ExtensionAttribute::PROTOTYPE: { | |
6153 | if (get_prototype() != Def_Function_Base::PROTOTYPE_NONE) { | |
6154 | ea.error("Duplicate attribute `prototype'"); | |
6155 | } | |
6156 | Def_Function_Base::prototype_t proto = ea.get_proto(); | |
6157 | set_prototype(proto); | |
6158 | break; } | |
6159 | ||
6160 | case ExtensionAttribute::ANYTYPELIST: // ignore it | |
6161 | case ExtensionAttribute::NONE: // erroneous, do not issue an error | |
6162 | break; | |
6163 | ||
6164 | case ExtensionAttribute::TRANSPARENT: | |
6165 | transparent = true; | |
6166 | break; | |
6167 | ||
6168 | case ExtensionAttribute::ENCODE: | |
6169 | case ExtensionAttribute::DECODE: | |
6170 | case ExtensionAttribute::ERRORBEHAVIOR: | |
6171 | case ExtensionAttribute::PRINTING: | |
6172 | ea.error("Extension attribute 'encode', 'decode', 'errorbehavior'" | |
6173 | " or 'printing' can only be applied to external functions"); | |
6174 | // fall through | |
6175 | ||
6176 | default: // complain | |
6177 | ea.error("Function definition can only have the 'prototype'" | |
6178 | " extension attribute"); | |
6179 | break; | |
6180 | } | |
6181 | } | |
6182 | delete extattrs; | |
6183 | } | |
6184 | } | |
6185 | chk_prototype(); | |
6186 | } | |
6187 | ||
6188 | bool Def_Function::chk_startable() | |
6189 | { | |
6190 | if (!checked) chk(); | |
6191 | if (is_startable) return true; | |
6192 | if (!runs_on_ref) error("Function `%s' cannot be started on a parallel " | |
6193 | "test component because it does not have `runs on' clause", | |
6194 | get_fullname().c_str()); | |
6195 | fp_list->chk_startability("Function", get_fullname().c_str()); | |
6196 | if (return_type && return_type->is_component_internal()) { | |
6197 | map<Type*,void> type_chain; | |
6198 | char* err_str = mprintf("the return type or embedded in the return type " | |
6199 | "of function `%s' if it is started on a parallel test component", | |
6200 | get_fullname().c_str()); | |
6201 | return_type->chk_component_internal(type_chain, err_str); | |
6202 | Free(err_str); | |
6203 | } | |
6204 | return false; | |
6205 | } | |
6206 | ||
6207 | void Def_Function::generate_code(output_struct *target, bool) | |
6208 | { | |
6209 | transparency_holder glass(*this); | |
6210 | const string& t_genname = get_genname(); | |
6211 | const char *genname_str = t_genname.c_str(); | |
6212 | const char *dispname_str = id->get_dispname().c_str(); | |
6213 | string return_type_name; | |
6214 | switch (asstype) { | |
6215 | case A_FUNCTION: | |
6216 | return_type_name = "void"; | |
6217 | break; | |
6218 | case A_FUNCTION_RVAL: | |
6219 | return_type_name = return_type->get_genname_value(my_scope); | |
6220 | break; | |
6221 | case A_FUNCTION_RTEMP: | |
6222 | return_type_name = return_type->get_genname_template(my_scope); | |
6223 | break; | |
6224 | default: | |
6225 | FATAL_ERROR("Def_Function::generate_code()"); | |
6226 | } | |
6227 | const char *return_type_str = return_type_name.c_str(); | |
3f84031e | 6228 | |
6229 | // assemble the function body first (this also determines which parameters | |
6230 | // are never used) | |
6231 | char* body = create_location_object(memptystr(), "FUNCTION", dispname_str); | |
6232 | if (!enable_set_bound_out_param) | |
6233 | body = fp_list->generate_code_set_unbound(body); // conform the standard out parameter is unbound | |
6234 | body = fp_list->generate_shadow_objects(body); | |
7329404e BB |
6235 | if (debugger_active) { |
6236 | body = generate_code_debugger_function_init(body, this); | |
6237 | } | |
3f84031e | 6238 | body = block->generate_code(body); |
6239 | // smart formal parameter list (names of unused parameters are omitted) | |
970ed795 EL |
6240 | char *formal_par_list = fp_list->generate_code(memptystr()); |
6241 | fp_list->generate_code_defval(target); | |
6242 | // function prototype | |
6243 | target->header.function_prototypes = | |
6244 | mputprintf(target->header.function_prototypes, "extern %s %s(%s);\n", | |
a38c6d4c | 6245 | return_type_str, genname_str, formal_par_list); |
970ed795 | 6246 | |
3f84031e | 6247 | // function body |
6248 | target->source.function_bodies = mputprintf(target->source.function_bodies, | |
6249 | "%s %s(%s)\n" | |
6250 | "{\n" | |
6251 | "%s" | |
6252 | "}\n\n", return_type_str, genname_str, formal_par_list, body); | |
6253 | Free(formal_par_list); | |
970ed795 EL |
6254 | Free(body); |
6255 | ||
6256 | if (is_startable) { | |
6257 | size_t nof_fps = fp_list->get_nof_fps(); | |
3f84031e | 6258 | // use the full list of formal parameters here (since they are all logged) |
6259 | char *full_formal_par_list = fp_list->generate_code(memptystr(), nof_fps); | |
970ed795 | 6260 | // starter function (stub) |
a38c6d4c | 6261 | // function prototype |
6262 | target->header.function_prototypes = | |
6263 | mputprintf(target->header.function_prototypes, | |
6264 | "extern void start_%s(const COMPONENT& component_reference%s%s);\n", | |
3f84031e | 6265 | genname_str, nof_fps>0?", ":"", full_formal_par_list); |
a38c6d4c | 6266 | // function body |
6267 | body = mprintf("void start_%s(const COMPONENT& component_reference%s" | |
6268 | "%s)\n" | |
6269 | "{\n" | |
6270 | "TTCN_Logger::begin_event(TTCN_Logger::PARALLEL_PTC);\n" | |
6271 | "TTCN_Logger::log_event_str(\"Starting function %s(\");\n", | |
3f84031e | 6272 | genname_str, nof_fps>0?", ":"", full_formal_par_list, dispname_str); |
a38c6d4c | 6273 | for (size_t i = 0; i < nof_fps; i++) { |
6274 | if (i > 0) body = mputstr(body, | |
970ed795 | 6275 | "TTCN_Logger::log_event_str(\", \");\n"); |
a38c6d4c | 6276 | body = mputprintf(body, "%s.log();\n", |
6277 | fp_list->get_fp_byIndex(i)->get_reference_name(my_scope).c_str()); | |
6278 | } | |
6279 | body = mputprintf(body, | |
6280 | "TTCN_Logger::log_event_str(\") on component \");\n" | |
6281 | "component_reference.log();\n" | |
6282 | "TTCN_Logger::log_char('.');\n" | |
6283 | "TTCN_Logger::end_event();\n" | |
6284 | "Text_Buf text_buf;\n" | |
6285 | "TTCN_Runtime::prepare_start_component(component_reference, " | |
6286 | "\"%s\", \"%s\", text_buf);\n", | |
6287 | my_scope->get_scope_mod()->get_modid().get_dispname().c_str(), | |
6288 | dispname_str); | |
6289 | for (size_t i = 0; i < nof_fps; i++) { | |
6290 | body = mputprintf(body, "%s.encode_text(text_buf);\n", | |
6291 | fp_list->get_fp_byIndex(i)->get_reference_name(my_scope).c_str()); | |
6292 | } | |
6293 | body = mputstr(body, "TTCN_Runtime::send_start_component(text_buf);\n" | |
6294 | "}\n\n"); | |
6295 | target->source.function_bodies = mputstr(target->source.function_bodies, | |
6296 | body); | |
6297 | Free(body); | |
970ed795 EL |
6298 | |
6299 | // an entry in start_ptc_function | |
6300 | body = mprintf("if (!strcmp(function_name, \"%s\")) {\n", | |
a38c6d4c | 6301 | dispname_str); |
970ed795 | 6302 | if (nof_fps > 0) { |
a38c6d4c | 6303 | body = fp_list->generate_code_object(body, "", ' '); |
6304 | for (size_t i = 0; i < nof_fps; i++) { | |
6305 | body = mputprintf(body, "%s.decode_text(function_arguments);\n", | |
6306 | fp_list->get_fp_byIndex(i)->get_reference_name(my_scope).c_str()); | |
6307 | } | |
6308 | body = mputprintf(body, | |
6309 | "TTCN_Logger::begin_event(TTCN_Logger::PARALLEL_PTC);\n" | |
6310 | "TTCN_Logger::log_event_str(\"Starting function %s(\");\n", | |
6311 | dispname_str); | |
6312 | for (size_t i = 0; i < nof_fps; i++) { | |
6313 | if (i > 0) body = mputstr(body, | |
970ed795 | 6314 | "TTCN_Logger::log_event_str(\", \");\n"); |
a38c6d4c | 6315 | body = mputprintf(body, "%s.log();\n", |
6316 | fp_list->get_fp_byIndex(i)->get_reference_name(my_scope).c_str()); | |
6317 | } | |
6318 | body = mputstr(body, "TTCN_Logger::log_event_str(\").\");\n" | |
6319 | "TTCN_Logger::end_event();\n"); | |
970ed795 | 6320 | } else { |
a38c6d4c | 6321 | body = mputprintf(body, |
6322 | "TTCN_Logger::log_str(TTCN_Logger::PARALLEL_PTC, \"Starting function " | |
970ed795 EL |
6323 | "%s().\");\n", dispname_str); |
6324 | } | |
6325 | body = mputstr(body, | |
a38c6d4c | 6326 | "TTCN_Runtime::function_started(function_arguments);\n"); |
970ed795 | 6327 | char *actual_par_list = |
a38c6d4c | 6328 | fp_list->generate_code_actual_parlist(memptystr(), ""); |
970ed795 EL |
6329 | bool return_value_kept = false; |
6330 | if (asstype == A_FUNCTION_RVAL) { | |
a38c6d4c | 6331 | // the return value is kept only if the function returns a value |
6332 | // (rather than a template) and the return type has the "done" | |
6333 | // extension attribute | |
6334 | for (Type *t = return_type; ; t = t->get_type_refd()) { | |
6335 | if (t->has_done_attribute()) { | |
6336 | return_value_kept = true; | |
6337 | break; | |
6338 | } else if (!t->is_ref()) break; | |
6339 | } | |
970ed795 EL |
6340 | } |
6341 | if (return_value_kept) { | |
a38c6d4c | 6342 | const string& return_type_dispname = return_type->get_typename(); |
6343 | const char *return_type_dispname_str = return_type_dispname.c_str(); | |
6344 | body = mputprintf(body, "%s ret_val(%s(%s));\n" | |
6345 | "TTCN_Logger::begin_event(TTCN_PARALLEL);\n" | |
6346 | "TTCN_Logger::log_event_str(\"Function %s returned %s : \");\n" | |
6347 | "ret_val.log();\n" | |
6348 | "Text_Buf text_buf;\n" | |
6349 | "TTCN_Runtime::prepare_function_finished(\"%s\", text_buf);\n" | |
6350 | "ret_val.encode_text(text_buf);\n" | |
6351 | "TTCN_Runtime::send_function_finished(text_buf);\n", | |
6352 | return_type_str, genname_str, actual_par_list, dispname_str, | |
6353 | return_type_dispname_str, return_type_dispname_str); | |
970ed795 | 6354 | } else { |
a38c6d4c | 6355 | body = mputprintf(body, "%s(%s);\n" |
6356 | "TTCN_Runtime::function_finished(\"%s\");\n", | |
6357 | genname_str, actual_par_list, dispname_str); | |
970ed795 EL |
6358 | } |
6359 | Free(actual_par_list); | |
6360 | body = mputstr(body, "return TRUE;\n" | |
a38c6d4c | 6361 | "} else "); |
970ed795 EL |
6362 | target->functions.start = mputstr(target->functions.start, body); |
6363 | Free(body); | |
3f84031e | 6364 | Free(full_formal_par_list); |
970ed795 | 6365 | } |
970ed795 EL |
6366 | |
6367 | target->functions.pre_init = mputprintf(target->functions.pre_init, | |
6368 | "%s.add_function(\"%s\", (genericfunc_t)&%s, ", get_module_object_name(), | |
6369 | dispname_str, genname_str); | |
6370 | if(is_startable) | |
6371 | target->functions.pre_init = mputprintf(target->functions.pre_init, | |
6372 | "(genericfunc_t)&start_%s);\n", genname_str); | |
6373 | else | |
6374 | target->functions.pre_init = mputstr(target->functions.pre_init, | |
6375 | "NULL);\n"); | |
6376 | } | |
6377 | ||
6378 | void Def_Function::generate_code(CodeGenHelper& cgh) { | |
6379 | generate_code(cgh.get_current_outputstruct()); | |
6380 | } | |
6381 | ||
6382 | void Def_Function::dump_internal(unsigned level) const | |
6383 | { | |
6384 | DEBUG(level, "Function: %s", id->get_dispname().c_str()); | |
6385 | DEBUG(level + 1, "Parameters:"); | |
6386 | fp_list->dump(level + 1); | |
6387 | if (runs_on_ref) { | |
6388 | DEBUG(level + 1, "Runs on clause:"); | |
6389 | runs_on_ref->dump(level + 2); | |
6390 | } | |
6391 | if (return_type) { | |
6392 | DEBUG(level + 1, "Return type:"); | |
6393 | return_type->dump(level + 2); | |
6394 | if (asstype == A_FUNCTION_RTEMP) DEBUG(level + 1, "Returns template"); | |
6395 | } | |
6396 | if (prototype != PROTOTYPE_NONE) | |
6397 | DEBUG(level + 1, "Prototype: %s", get_prototype_name()); | |
6398 | //DEBUG(level + 1, "Statement block:"); | |
6399 | block->dump(level + 1); | |
6400 | } | |
6401 | ||
6402 | void Def_Function::set_parent_path(WithAttribPath* p_path) { | |
6403 | Def_Function_Base::set_parent_path(p_path); | |
6404 | block->set_parent_path(w_attrib_path); | |
6405 | } | |
6406 | ||
6407 | // ================================= | |
6408 | // ===== Def_ExtFunction | |
6409 | // ================================= | |
6410 | ||
6411 | Def_ExtFunction::~Def_ExtFunction() | |
6412 | { | |
6413 | delete encoding_options; | |
6414 | delete eb_list; | |
6415 | if (NULL != json_printing) { | |
6416 | delete json_printing; | |
6417 | } | |
6418 | } | |
6419 | ||
6420 | Def_ExtFunction *Def_ExtFunction::clone() const | |
6421 | { | |
6422 | FATAL_ERROR("Def_ExtFunction::clone"); | |
6423 | } | |
6424 | ||
6425 | void Def_ExtFunction::set_fullname(const string& p_fullname) | |
6426 | { | |
6427 | Def_Function_Base::set_fullname(p_fullname); | |
6428 | if (eb_list) eb_list->set_fullname(p_fullname + ".<errorbehavior_list>"); | |
6429 | } | |
6430 | ||
6431 | void Def_ExtFunction::set_encode_parameters(Type::MessageEncodingType_t | |
6432 | p_encoding_type, string *p_encoding_options) | |
6433 | { | |
6434 | function_type = EXTFUNC_ENCODE; | |
6435 | encoding_type = p_encoding_type; | |
6436 | delete encoding_options; | |
6437 | encoding_options = p_encoding_options; | |
6438 | } | |
6439 | ||
6440 | void Def_ExtFunction::set_decode_parameters(Type::MessageEncodingType_t | |
6441 | p_encoding_type, string *p_encoding_options) | |
6442 | { | |
6443 | function_type = EXTFUNC_DECODE; | |
6444 | encoding_type = p_encoding_type; | |
6445 | delete encoding_options; | |
6446 | encoding_options = p_encoding_options; | |
6447 | } | |
6448 | ||
6449 | void Def_ExtFunction::add_eb_list(Ttcn::ErrorBehaviorList *p_eb_list) | |
6450 | { | |
6451 | if (!p_eb_list) FATAL_ERROR("Def_ExtFunction::add_eb_list()"); | |
6452 | if (eb_list) { | |
6453 | eb_list->steal_ebs(p_eb_list); | |
6454 | delete p_eb_list; | |
6455 | } else { | |
6456 | eb_list = p_eb_list; | |
6457 | eb_list->set_fullname(get_fullname() + ".<errorbehavior_list>"); | |
6458 | } | |
6459 | } | |
6460 | ||
6461 | void Def_ExtFunction::chk_function_type() | |
6462 | { | |
6463 | switch (function_type) { | |
6464 | case EXTFUNC_MANUAL: | |
6465 | if (eb_list) { | |
a38c6d4c | 6466 | eb_list->error("Attribute `errorbehavior' can only be used together " |
6467 | "with `encode' or `decode'"); | |
6468 | eb_list->chk(); | |
970ed795 EL |
6469 | } |
6470 | break; | |
6471 | case EXTFUNC_ENCODE: | |
6472 | switch (prototype) { | |
6473 | case PROTOTYPE_NONE: | |
a38c6d4c | 6474 | error("Attribute `encode' cannot be used without `prototype'"); |
6475 | break; | |
970ed795 EL |
6476 | case PROTOTYPE_BACKTRACK: |
6477 | case PROTOTYPE_SLIDING: | |
a38c6d4c | 6478 | error("Attribute `encode' cannot be used with `prototype(%s)'", |
6479 | get_prototype_name()); | |
970ed795 EL |
6480 | default: /* CONVERT and FAST allowed */ |
6481 | break; | |
6482 | } | |
6483 | ||
6484 | if (input_type) { | |
3f84031e | 6485 | if (!input_type->has_encoding(encoding_type, encoding_options)) { |
6486 | if (Common::Type::CT_CUSTOM == encoding_type) { | |
6487 | input_type->error("Input type `%s' does not support custom encoding '%s'", | |
6488 | input_type->get_typename().c_str(), encoding_options->c_str()); | |
6489 | } | |
6490 | else { | |
6491 | input_type->error("Input type `%s' does not support %s encoding", | |
6492 | input_type->get_typename().c_str(), | |
6493 | Type::get_encoding_name(encoding_type)); | |
6494 | } | |
970ed795 | 6495 | } |
3f84031e | 6496 | else { |
6497 | if (Common::Type::CT_XER == encoding_type | |
6498 | && input_type->get_type_refd_last()->is_untagged()) { | |
6499 | // "untagged" on the (toplevel) input type will have no effect. | |
6500 | warning("UNTAGGED encoding attribute is ignored on top-level type"); | |
6501 | } | |
6502 | if (Common::Type::CT_CUSTOM == encoding_type) { | |
6503 | if (PROTOTYPE_CONVERT != prototype) { | |
6504 | error("Only `prototype(convert)' is allowed for custom encoding functions"); | |
6505 | } | |
6506 | else { | |
6507 | // let the input type know that this is its encoding function | |
6508 | input_type->get_type_refd()->set_coding_function(true, | |
6509 | get_genname_from_scope(input_type->get_type_refd()->get_my_scope())); | |
6510 | // treat this as a manual external function during code generation | |
6511 | function_type = EXTFUNC_MANUAL; | |
6512 | } | |
6513 | } | |
970ed795 EL |
6514 | } |
6515 | } | |
6516 | if (output_type) { | |
3f84031e | 6517 | if(encoding_type == Common::Type::CT_TEXT) { // TEXT encoding supports both octetstring and charstring stream types |
a38c6d4c | 6518 | Type *stream_type = Type::get_stream_type(encoding_type,0); |
6519 | Type *stream_type2 = Type::get_stream_type(encoding_type,1); | |
6520 | if ( (!stream_type->is_identical(output_type)) && (!stream_type2->is_identical(output_type)) ) { | |
3f84031e | 6521 | output_type->error("The output type of %s encoding should be `%s' or `%s' " |
a38c6d4c | 6522 | "instead of `%s'", Type::get_encoding_name(encoding_type), |
6523 | stream_type->get_typename().c_str(), | |
6524 | stream_type2->get_typename().c_str(), | |
3f84031e | 6525 | output_type->get_typename().c_str()); |
a38c6d4c | 6526 | } |
6527 | } else { | |
6528 | Type *stream_type = Type::get_stream_type(encoding_type); | |
6529 | if (!stream_type->is_identical(output_type)) { | |
3f84031e | 6530 | output_type->error("The output type of %s encoding should be `%s' " |
a38c6d4c | 6531 | "instead of `%s'", Type::get_encoding_name(encoding_type), |
6532 | stream_type->get_typename().c_str(), | |
3f84031e | 6533 | output_type->get_typename().c_str()); |
a38c6d4c | 6534 | } |
6535 | } | |
970ed795 EL |
6536 | } |
6537 | if (eb_list) eb_list->chk(); | |
6538 | chk_allowed_encode(); | |
6539 | break; | |
6540 | case EXTFUNC_DECODE: | |
6541 | if (prototype == PROTOTYPE_NONE) { | |
a38c6d4c | 6542 | error("Attribute `decode' cannot be used without `prototype'"); |
970ed795 EL |
6543 | } |
6544 | if (input_type) { | |
3f84031e | 6545 | if(encoding_type == Common::Type::CT_TEXT) { // TEXT encoding supports both octetstring and charstring stream types |
a38c6d4c | 6546 | Type *stream_type = Type::get_stream_type(encoding_type,0); |
6547 | Type *stream_type2 = Type::get_stream_type(encoding_type,1); | |
6548 | if ( (!stream_type->is_identical(input_type)) && (!stream_type2->is_identical(input_type)) ) { | |
3f84031e | 6549 | input_type->error("The input type of %s decoding should be `%s' or `%s' " |
a38c6d4c | 6550 | "instead of `%s'", Type::get_encoding_name(encoding_type), |
6551 | stream_type->get_typename().c_str(), | |
6552 | stream_type2->get_typename().c_str(), | |
6553 | input_type->get_typename().c_str()); | |
6554 | } | |
6555 | } else { | |
6556 | Type *stream_type = Type::get_stream_type(encoding_type); | |
6557 | if (!stream_type->is_identical(input_type)) { | |
3f84031e | 6558 | input_type->error("The input type of %s decoding should be `%s' " |
a38c6d4c | 6559 | "instead of `%s'", Type::get_encoding_name(encoding_type), |
6560 | stream_type->get_typename().c_str(), | |
6561 | input_type->get_typename().c_str()); | |
6562 | } | |
6563 | } | |
6564 | ||
970ed795 | 6565 | } |
3f84031e | 6566 | if (output_type && !output_type->has_encoding(encoding_type, encoding_options)) { |
6567 | if (Common::Type::CT_CUSTOM == encoding_type) { | |
6568 | output_type->error("Output type `%s' does not support custom encoding '%s'", | |
6569 | output_type->get_typename().c_str(), encoding_options->c_str()); | |
6570 | } | |
6571 | else { | |
6572 | output_type->error("Output type `%s' does not support %s encoding", | |
6573 | output_type->get_typename().c_str(), | |
6574 | Type::get_encoding_name(encoding_type)); | |
6575 | } | |
6576 | } | |
6577 | else { | |
6578 | if (Common::Type::CT_CUSTOM == encoding_type) { | |
6579 | if (PROTOTYPE_SLIDING != prototype) { | |
6580 | error("Only `prototype(sliding)' is allowed for custom decoding functions"); | |
6581 | } | |
6582 | else if (output_type) { | |
6583 | // let the output type know that this is its decoding function | |
6584 | output_type->get_type_refd()->set_coding_function(false, | |
6585 | get_genname_from_scope(output_type->get_type_refd()->get_my_scope())); | |
6586 | // treat this as a manual external function during code generation | |
6587 | function_type = EXTFUNC_MANUAL; | |
6588 | } | |
6589 | } | |
970ed795 EL |
6590 | } |
6591 | if (eb_list) eb_list->chk(); | |
6592 | chk_allowed_encode(); | |
6593 | break; | |
6594 | default: | |
6595 | FATAL_ERROR("Def_ExtFunction::chk()"); | |
6596 | } | |
6597 | } | |
6598 | ||
6599 | void Def_ExtFunction::chk_allowed_encode() | |
6600 | { | |
6601 | switch (encoding_type) { | |
6602 | case Type::CT_BER: | |
6603 | if (enable_ber()) return; // ok | |
6604 | break; | |
6605 | case Type::CT_RAW: | |
6606 | if (enable_raw()) return; // ok | |
6607 | break; | |
6608 | case Type::CT_TEXT: | |
6609 | if (enable_text()) return; // ok | |
6610 | break; | |
6611 | case Type::CT_XER: | |
6612 | if (enable_xer()) return; // ok | |
6613 | break; | |
6614 | case Type::CT_PER: | |
6615 | if (enable_per()) return; // ok? | |
6616 | break; | |
6617 | case Type::CT_JSON: | |
6618 | if (enable_json()) return; | |
6619 | break; | |
3f84031e | 6620 | case Type::CT_CUSTOM: |
6621 | return; // cannot be disabled | |
970ed795 EL |
6622 | default: |
6623 | FATAL_ERROR("Def_ExtFunction::chk_allowed_encode"); | |
6624 | break; | |
6625 | } | |
6626 | ||
6627 | error("%s encoding is disallowed by license or commandline options", | |
6628 | Type::get_encoding_name(encoding_type)); | |
6629 | } | |
6630 | ||
6631 | void Def_ExtFunction::chk() | |
6632 | { | |
6633 | if (checked) return; | |
6634 | checked = true; | |
6635 | Error_Context cntxt(this, "In external function definition `%s'", | |
6636 | id->get_dispname().c_str()); | |
6637 | fp_list->chk(asstype); | |
6638 | if (return_type) { | |
6639 | Error_Context cntxt2(return_type, "In return type"); | |
6640 | return_type->chk(); | |
6641 | return_type->chk_as_return_type(asstype == A_EXT_FUNCTION_RVAL, | |
a38c6d4c | 6642 | "external function"); |
970ed795 EL |
6643 | } |
6644 | if (!semantic_check_only) fp_list->set_genname(get_genname()); | |
6645 | if (w_attrib_path) { | |
6646 | w_attrib_path->chk_global_attrib(); | |
6647 | w_attrib_path->chk_no_qualif(); | |
6648 | const Ttcn::ExtensionAttributes * extattrs = parse_extattributes(w_attrib_path); | |
6649 | if (extattrs != 0) { | |
6650 | size_t num_atrs = extattrs->size(); | |
6651 | for (size_t i=0; i < num_atrs; ++i) { | |
6652 | ExtensionAttribute &ea = extattrs->get(i); | |
6653 | switch (ea.get_type()) { | |
6654 | case ExtensionAttribute::PROTOTYPE: { | |
6655 | if (get_prototype() != Def_Function_Base::PROTOTYPE_NONE) { | |
6656 | ea.error("Duplicate attribute `prototype'"); | |
6657 | } | |
6658 | Def_Function_Base::prototype_t proto = ea.get_proto(); | |
6659 | set_prototype(proto); | |
6660 | break; } | |
6661 | ||
6662 | case ExtensionAttribute::ENCODE: { | |
6663 | switch (get_function_type()) { | |
6664 | case Def_ExtFunction::EXTFUNC_MANUAL: | |
6665 | break; | |
6666 | case Def_ExtFunction::EXTFUNC_ENCODE: { | |
6667 | ea.error("Duplicate attribute `encode'"); | |
6668 | break; } | |
6669 | case Def_ExtFunction::EXTFUNC_DECODE: { | |
6670 | ea.error("Attributes `decode' and `encode' " | |
6671 | "cannot be used at the same time"); | |
6672 | break; } | |
6673 | default: | |
6674 | FATAL_ERROR("coding_attrib_parse(): invalid external function type"); | |
6675 | } | |
6676 | Type::MessageEncodingType_t et; | |
6677 | string *opt; | |
6678 | ea.get_encdec_parameters(et, opt); | |
6679 | set_encode_parameters(et, opt); | |
6680 | break; } | |
6681 | ||
6682 | case ExtensionAttribute::ERRORBEHAVIOR: { | |
6683 | add_eb_list(ea.get_eb_list()); | |
6684 | break; } | |
6685 | ||
6686 | case ExtensionAttribute::DECODE: { | |
6687 | switch (get_function_type()) { | |
6688 | case Def_ExtFunction::EXTFUNC_MANUAL: | |
6689 | break; | |
6690 | case Def_ExtFunction::EXTFUNC_ENCODE: { | |
6691 | ea.error("Attributes `encode' and `decode' " | |
6692 | "cannot be used at the same time"); | |
6693 | break; } | |
6694 | case Def_ExtFunction::EXTFUNC_DECODE: { | |
6695 | ea.error("Duplicate attribute `decode'"); | |
6696 | break; } | |
6697 | default: | |
6698 | FATAL_ERROR("coding_attrib_parse(): invalid external function type"); | |
6699 | } | |
6700 | Type::MessageEncodingType_t et; | |
6701 | string *opt; | |
6702 | ea.get_encdec_parameters(et, opt); | |
6703 | set_decode_parameters(et, opt); | |
6704 | break; } | |
6705 | ||
6706 | case ExtensionAttribute::PRINTING: { | |
6707 | json_printing = ea.get_printing(); | |
6708 | break; } | |
6709 | ||
6710 | case ExtensionAttribute::ANYTYPELIST: | |
6711 | // ignore, because we can't distinguish between a local | |
6712 | // "extension anytype" (which is bogus) and an inherited one | |
6713 | // (which was meant for a type definition) | |
6714 | break; | |
6715 | ||
6716 | case ExtensionAttribute::NONE: | |
6717 | // Ignore, do not issue "wrong type" error | |
6718 | break; | |
6719 | ||
6720 | default: | |
6721 | ea.error( | |
6722 | "Only the following extension attributes may be applied to " | |
6723 | "external functions: 'prototype', 'encode', 'decode', 'errorbehavior'"); | |
6724 | break; | |
6725 | } // switch type | |
6726 | } // next attribute | |
6727 | delete extattrs; | |
6728 | } // if extatrs | |
6729 | } | |
6730 | chk_prototype(); | |
6731 | chk_function_type(); | |
6732 | ||
6733 | if (NULL != json_printing && (EXTFUNC_ENCODE != function_type || | |
6734 | Type::CT_JSON != encoding_type)) { | |
6735 | error("Attribute 'printing' is only allowed for JSON encoding functions."); | |
6736 | } | |
6737 | } | |
6738 | ||
6739 | char *Def_ExtFunction::generate_code_encode(char *str) | |
6740 | { | |
6741 | const char *function_name = id->get_dispname().c_str(); | |
6742 | const char *first_par_name = | |
6743 | fp_list->get_fp_byIndex(0)->get_id().get_name().c_str(); | |
6744 | // producing debug printout of the input PDU | |
6745 | str = mputprintf(str, | |
6746 | #ifndef NDEBUG | |
6747 | "// written by %s in " __FILE__ " at %d\n" | |
6748 | #endif | |
6749 | "if (TTCN_Logger::log_this_event(TTCN_Logger::DEBUG_ENCDEC)) {\n" | |
6750 | "TTCN_Logger::begin_event(TTCN_Logger::DEBUG_ENCDEC);\n" | |
6751 | "TTCN_Logger::log_event_str(\"%s(): Encoding %s: \");\n" | |
6752 | "%s.log();\n" | |
6753 | "TTCN_Logger::end_event();\n" | |
6754 | "}\n" | |
6755 | #ifndef NDEBUG | |
6756 | , __FUNCTION__, __LINE__ | |
6757 | #endif | |
6758 | , function_name, input_type->get_typename().c_str(), first_par_name); | |
6759 | // setting error behavior | |
6760 | if (eb_list) str = eb_list->generate_code(str); | |
6761 | else str = mputstr(str, "TTCN_EncDec::set_error_behavior(" | |
6762 | "TTCN_EncDec::ET_ALL, TTCN_EncDec::EB_DEFAULT);\n"); | |
6763 | // encoding PDU into the buffer | |
6764 | str = mputstr(str, "TTCN_Buffer ttcn_buffer;\n"); | |
6765 | str = mputprintf(str, "%s.encode(%s_descr_, ttcn_buffer, TTCN_EncDec::CT_%s", | |
6766 | first_par_name, | |
6767 | input_type->get_genname_typedescriptor(my_scope).c_str(), | |
6768 | Type::get_encoding_name(encoding_type)); | |
6769 | if (encoding_type == Type::CT_JSON) { | |
6770 | if (json_printing != NULL) { | |
6771 | str = json_printing->generate_code(str); | |
6772 | } else { | |
6773 | str = mputstr(str, ", 0"); | |
6774 | } | |
6775 | } | |
6776 | if (encoding_options) str = mputprintf(str, ", %s", | |
6777 | encoding_options->c_str()); | |
6778 | str = mputstr(str, ");\n"); | |
6779 | const char *result_name; | |
6780 | switch (prototype) { | |
6781 | case PROTOTYPE_CONVERT: | |
6782 | result_name = "ret_val"; | |
6783 | // creating a local variable for the result stream | |
6784 | str = mputprintf(str, "%s ret_val;\n", | |
a38c6d4c | 6785 | output_type->get_genname_value(my_scope).c_str()); |
970ed795 EL |
6786 | break; |
6787 | case PROTOTYPE_FAST: | |
6788 | result_name = fp_list->get_fp_byIndex(1)->get_id().get_name().c_str(); | |
6789 | break; | |
6790 | default: | |
6791 | FATAL_ERROR("Def_ExtFunction::generate_code_encode()"); | |
6792 | result_name = 0; | |
6793 | } | |
6794 | // taking the result from the buffer and producing debug printout | |
6795 | str = mputprintf(str, "ttcn_buffer.get_string(%s);\n" | |
6796 | "if (TTCN_Logger::log_this_event(TTCN_Logger::DEBUG_ENCDEC)) {\n" | |
6797 | "TTCN_Logger::begin_event(TTCN_Logger::DEBUG_ENCDEC);\n" | |
6798 | "TTCN_Logger::log_event_str(\"%s(): Stream after encoding: \");\n" | |
6799 | "%s.log();\n" | |
6800 | "TTCN_Logger::end_event();\n" | |
6801 | "}\n", result_name, function_name, result_name); | |
6802 | // returning the result stream if necessary | |
7329404e BB |
6803 | if (prototype == PROTOTYPE_CONVERT) { |
6804 | if (debugger_active) { | |
6805 | str = mputstr(str, | |
6806 | "ttcn3_debugger.set_return_value((TTCN_Logger::begin_event_log2str(), " | |
6807 | "ret_val.log(), TTCN_Logger::end_event_log2str()));\n"); | |
6808 | } | |
6809 | str = mputstr(str, "return ret_val;\n"); | |
6810 | } | |
970ed795 EL |
6811 | return str; |
6812 | } | |
6813 | ||
6814 | char *Def_ExtFunction::generate_code_decode(char *str) | |
6815 | { | |
6816 | const char *function_name = id->get_dispname().c_str(); | |
6817 | const char *first_par_name = | |
6818 | fp_list->get_fp_byIndex(0)->get_id().get_name().c_str(); | |
6819 | // producing debug printout of the input stream | |
6820 | str = mputprintf(str, | |
6821 | #ifndef NDEBUG | |
6822 | "// written by %s in " __FILE__ " at %d\n" | |
6823 | #endif | |
6824 | "if (TTCN_Logger::log_this_event(TTCN_Logger::DEBUG_ENCDEC)) {\n" | |
6825 | "TTCN_Logger::begin_event(TTCN_Logger::DEBUG_ENCDEC);\n" | |
6826 | "TTCN_Logger::log_event_str(\"%s(): Stream before decoding: \");\n" | |
6827 | "%s.log();\n" | |
6828 | "TTCN_Logger::end_event();\n" | |
6829 | "}\n" | |
6830 | #ifndef NDEBUG | |
6831 | , __FUNCTION__, __LINE__ | |
6832 | #endif | |
6833 | , function_name, first_par_name); | |
6834 | // setting error behavior | |
6835 | if (eb_list) str = eb_list->generate_code(str); | |
6836 | else if (prototype == PROTOTYPE_BACKTRACK || prototype == PROTOTYPE_SLIDING) { | |
a38c6d4c | 6837 | str = mputstr(str, "TTCN_EncDec::set_error_behavior(" |
970ed795 EL |
6838 | "TTCN_EncDec::ET_ALL, TTCN_EncDec::EB_WARNING);\n"); |
6839 | } else str = mputstr(str, "TTCN_EncDec::set_error_behavior(" | |
6840 | "TTCN_EncDec::ET_ALL, TTCN_EncDec::EB_DEFAULT);\n"); | |
6841 | // creating a buffer from the input stream | |
6842 | str = mputprintf(str, "TTCN_EncDec::clear_error();\n" | |
6843 | "TTCN_Buffer ttcn_buffer(%s);\n", first_par_name); | |
6844 | const char *result_name; | |
6845 | if (prototype == PROTOTYPE_CONVERT) { | |
6846 | // creating a local variable for the result | |
6847 | str = mputprintf(str, "%s ret_val;\n", | |
a38c6d4c | 6848 | output_type->get_genname_value(my_scope).c_str()); |
970ed795 EL |
6849 | result_name = "ret_val"; |
6850 | } else { | |
6851 | result_name = fp_list->get_fp_byIndex(1)->get_id().get_name().c_str(); | |
6852 | } | |
6853 | if(encoding_type==Type::CT_TEXT){ | |
6854 | str = mputprintf(str, | |
6855 | "if (TTCN_Logger::log_this_event(TTCN_Logger::DEBUG_ENCDEC)) {\n" | |
6856 | " TTCN_EncDec::set_error_behavior(TTCN_EncDec::ET_LOG_MATCHING, TTCN_EncDec::EB_WARNING);\n" | |
6857 | "}\n"); | |
6858 | } | |
6859 | str = mputprintf(str, "%s.decode(%s_descr_, ttcn_buffer, " | |
6860 | "TTCN_EncDec::CT_%s", result_name, | |
6861 | output_type->get_genname_typedescriptor(my_scope).c_str(), | |
6862 | Type::get_encoding_name(encoding_type)); | |
6863 | if (encoding_options) str = mputprintf(str, ", %s", | |
6864 | encoding_options->c_str()); | |
6865 | str = mputstr(str, ");\n"); | |
6866 | // producing debug printout of the result PDU | |
6867 | str = mputprintf(str, | |
6868 | "if (TTCN_Logger::log_this_event(TTCN_Logger::DEBUG_ENCDEC)) {\n" | |
6869 | "TTCN_Logger::begin_event(TTCN_Logger::DEBUG_ENCDEC);\n" | |
6870 | "TTCN_Logger::log_event_str(\"%s(): Decoded %s: \");\n" | |
6871 | "%s.log();\n" | |
6872 | "TTCN_Logger::end_event();\n" | |
6873 | "}\n", function_name, output_type->get_typename().c_str(), result_name); | |
6874 | if (prototype != PROTOTYPE_SLIDING) { | |
6875 | // checking for remaining data in the buffer if decoding was successful | |
6876 | str = mputprintf(str, "if (TTCN_EncDec::get_last_error_type() == " | |
a38c6d4c | 6877 | "TTCN_EncDec::ET_NONE) {\n" |
6878 | "if (ttcn_buffer.get_pos() < ttcn_buffer.get_len()-1 && " | |
6879 | "TTCN_Logger::log_this_event(TTCN_WARNING)) {\n" | |
6880 | "ttcn_buffer.cut();\n" | |
6881 | "%s remaining_stream;\n" | |
6882 | "ttcn_buffer.get_string(remaining_stream);\n" | |
6883 | "TTCN_Logger::begin_event(TTCN_WARNING);\n" | |
6884 | "TTCN_Logger::log_event_str(\"%s(): Warning: Data remained at the end " | |
6885 | "of the stream after successful decoding: \");\n" | |
6886 | "remaining_stream.log();\n" | |
6887 | "TTCN_Logger::end_event();\n" | |
6888 | "}\n", input_type->get_genname_value(my_scope).c_str(), function_name); | |
970ed795 EL |
6889 | // closing the block and returning the appropriate result or status code |
6890 | if (prototype == PROTOTYPE_BACKTRACK) { | |
7329404e BB |
6891 | if (debugger_active) { |
6892 | str = mputstr(str, "ttcn3_debugger.set_return_value(\"0\");\n"); | |
6893 | } | |
6894 | str = mputstr(str, | |
6895 | "return 0;\n" | |
6896 | "} else {\n"); | |
6897 | if (debugger_active) { | |
6898 | str = mputstr(str, "ttcn3_debugger.set_return_value(\"1\");\n"); | |
6899 | } | |
6900 | str = mputstr(str, | |
6901 | "return 1;\n" | |
6902 | "}\n"); | |
970ed795 | 6903 | } else { |
a38c6d4c | 6904 | str = mputstr(str, "}\n"); |
7329404e BB |
6905 | if (prototype == PROTOTYPE_CONVERT) { |
6906 | if (debugger_active) { | |
6907 | str = mputstr(str, | |
6908 | "ttcn3_debugger.set_return_value((TTCN_Logger::begin_event_log2str(), " | |
6909 | "ret_val.log(), TTCN_Logger::end_event_log2str()));\n"); | |
6910 | } | |
970ed795 | 6911 | str = mputstr(str, "return ret_val;\n"); |
7329404e | 6912 | } |
970ed795 EL |
6913 | } |
6914 | } else { | |
6915 | // result handling and debug printout for sliding decoders | |
6916 | str = mputprintf(str, "switch (TTCN_EncDec::get_last_error_type()) {\n" | |
a38c6d4c | 6917 | "case TTCN_EncDec::ET_NONE:\n" |
6918 | // TTCN_Buffer::get_string will call OCTETSTRING::clean_up() | |
6919 | "ttcn_buffer.cut();\n" | |
6920 | "ttcn_buffer.get_string(%s);\n" | |
6921 | "if (TTCN_Logger::log_this_event(TTCN_Logger::DEBUG_ENCDEC)) {\n" | |
6922 | "TTCN_Logger::begin_event(TTCN_Logger::DEBUG_ENCDEC);\n" | |
6923 | "TTCN_Logger::log_event_str(\"%s(): Stream after decoding: \");\n" | |
6924 | "%s.log();\n" | |
6925 | "TTCN_Logger::end_event();\n" | |
6926 | "}\n" | |
7329404e | 6927 | "%sreturn 0;\n" |
970ed795 | 6928 | "case TTCN_EncDec::ET_INCOMPL_MSG:\n" |
a38c6d4c | 6929 | "case TTCN_EncDec::ET_LEN_ERR:\n" |
7329404e | 6930 | "%sreturn 2;\n" |
a38c6d4c | 6931 | "default:\n" |
7329404e BB |
6932 | "%sreturn 1;\n" |
6933 | "}\n", first_par_name, function_name, first_par_name, | |
6934 | debugger_active ? "ttcn3_debugger.set_return_value(\"0\");\n" : "", | |
6935 | debugger_active ? "ttcn3_debugger.set_return_value(\"2\");\n" : "", | |
6936 | debugger_active ? "ttcn3_debugger.set_return_value(\"1\");\n" : ""); | |
970ed795 EL |
6937 | } |
6938 | return str; | |
6939 | } | |
6940 | ||
6941 | void Def_ExtFunction::generate_code(output_struct *target, bool) | |
6942 | { | |
6943 | const string& t_genname = get_genname(); | |
6944 | const char *genname_str = t_genname.c_str(); | |
6945 | string return_type_name; | |
6946 | switch (asstype) { | |
6947 | case A_EXT_FUNCTION: | |
6948 | return_type_name = "void"; | |
6949 | break; | |
6950 | case A_EXT_FUNCTION_RVAL: | |
6951 | return_type_name = return_type->get_genname_value(my_scope); | |
6952 | break; | |
6953 | case A_EXT_FUNCTION_RTEMP: | |
6954 | return_type_name = return_type->get_genname_template(my_scope); | |
6955 | break; | |
6956 | default: | |
6957 | FATAL_ERROR("Def_ExtFunction::generate_code()"); | |
6958 | } | |
6959 | const char *return_type_str = return_type_name.c_str(); | |
3f84031e | 6960 | char *formal_par_list = fp_list->generate_code(memptystr(), fp_list->get_nof_fps()); |
970ed795 EL |
6961 | fp_list->generate_code_defval(target); |
6962 | // function prototype | |
6963 | target->header.function_prototypes = | |
6964 | mputprintf(target->header.function_prototypes, "extern %s %s(%s);\n", | |
a38c6d4c | 6965 | return_type_str, genname_str, formal_par_list); |
970ed795 EL |
6966 | |
6967 | if (function_type != EXTFUNC_MANUAL) { | |
6968 | // function body written by the compiler | |
6969 | char *body = 0; | |
6970 | #ifndef NDEBUG | |
6971 | body = mprintf("// written by %s in " __FILE__ " at %d\n" | |
6972 | , __FUNCTION__, __LINE__); | |
6973 | #endif | |
6974 | body = mputprintf(body, | |
a38c6d4c | 6975 | "%s %s(%s)\n" |
6976 | "{\n" | |
6977 | , return_type_str, genname_str, formal_par_list); | |
7329404e BB |
6978 | if (debugger_active) { |
6979 | body = generate_code_debugger_function_init(body, this); | |
6980 | } | |
970ed795 EL |
6981 | switch (function_type) { |
6982 | case EXTFUNC_ENCODE: | |
6983 | body = generate_code_encode(body); | |
a38c6d4c | 6984 | break; |
970ed795 EL |
6985 | case EXTFUNC_DECODE: |
6986 | body = generate_code_decode(body); | |
a38c6d4c | 6987 | break; |
970ed795 EL |
6988 | default: |
6989 | FATAL_ERROR("Def_ExtFunction::generate_code()"); | |
6990 | } | |
6991 | body = mputstr(body, "}\n\n"); | |
6992 | target->source.function_bodies = mputstr(target->source.function_bodies, | |
a38c6d4c | 6993 | body); |
970ed795 EL |
6994 | Free(body); |
6995 | } | |
6996 | ||
6997 | Free(formal_par_list); | |
6998 | ||
6999 | target->functions.pre_init = mputprintf(target->functions.pre_init, | |
7000 | "%s.add_function(\"%s\", (genericfunc_t)&%s, NULL);\n", | |
7001 | get_module_object_name(), id->get_dispname().c_str(), genname_str); | |
7002 | } | |
7003 | ||
7004 | void Def_ExtFunction::generate_code(CodeGenHelper& cgh) { | |
7005 | generate_code(cgh.get_current_outputstruct()); | |
7006 | } | |
7007 | ||
7008 | void Def_ExtFunction::dump_internal(unsigned level) const | |
7009 | { | |
7010 | DEBUG(level, "External function: %s", id->get_dispname().c_str()); | |
7011 | DEBUG(level + 1, "Parameters:"); | |
7012 | fp_list->dump(level + 2); | |
7013 | if (return_type) { | |
7014 | DEBUG(level + 1, "Return type:"); | |
7015 | return_type->dump(level + 2); | |
7016 | if(asstype == A_EXT_FUNCTION_RTEMP) DEBUG(level + 1, "Returns template"); | |
7017 | } | |
7018 | if (prototype != PROTOTYPE_NONE) | |
7019 | DEBUG(level + 1, "Prototype: %s", get_prototype_name()); | |
7020 | if (function_type != EXTFUNC_MANUAL) { | |
7021 | DEBUG(level + 1, "Automatically generated: %s", | |
a38c6d4c | 7022 | function_type == EXTFUNC_ENCODE ? "encoder" : "decoder"); |
970ed795 | 7023 | DEBUG(level + 2, "Encoding type: %s", |
a38c6d4c | 7024 | Type::get_encoding_name(encoding_type)); |
970ed795 | 7025 | if (encoding_options) |
a38c6d4c | 7026 | DEBUG(level + 2, "Encoding options: %s", encoding_options->c_str()); |
970ed795 EL |
7027 | } |
7028 | if (eb_list) eb_list->dump(level + 1); | |
7029 | } | |
7030 | ||
7031 | void Def_ExtFunction::generate_json_schema_ref(map<Type*, JSON_Tokenizer>& json_refs) | |
7032 | { | |
7033 | // only do anything if this is a JSON encoding or decoding function | |
7034 | if (encoding_type == Type::CT_JSON && | |
7035 | (function_type == EXTFUNC_ENCODE || function_type == EXTFUNC_DECODE)) { | |
7036 | // retrieve the encoded type | |
7037 | Type* type = NULL; | |
7038 | if (function_type == EXTFUNC_ENCODE) { | |
7039 | // for encoding functions it's always the first parameter | |
7040 | type = fp_list->get_fp_byIndex(0)->get_Type(); | |
7041 | } else { | |
7042 | // for decoding functions it depends on the prototype | |
7043 | switch (prototype) { | |
7044 | case PROTOTYPE_CONVERT: | |
7045 | type = return_type; | |
7046 | break; | |
7047 | case PROTOTYPE_FAST: | |
7048 | case PROTOTYPE_BACKTRACK: | |
7049 | case PROTOTYPE_SLIDING: | |
7050 | type = fp_list->get_fp_byIndex(1)->get_Type(); | |
7051 | break; | |
7052 | default: | |
7053 | FATAL_ERROR("Def_ExtFunction::generate_json_schema_ref"); | |
7054 | } | |
7055 | } | |
7056 | ||
7057 | // step over the type reference created for this function | |
7058 | type = type->get_type_refd(); | |
7059 | ||
7060 | JSON_Tokenizer* json = NULL; | |
7061 | if (json_refs.has_key(type)) { | |
7062 | // the schema segment containing the type's reference already exists | |
7063 | json = json_refs[type]; | |
7064 | } else { | |
7065 | // the schema segment doesn't exist yet, create it and insert the reference | |
7066 | json = new JSON_Tokenizer; | |
7067 | json_refs.add(type, json); | |
af710487 | 7068 | type->generate_json_schema_ref(*json); |
970ed795 EL |
7069 | } |
7070 | ||
7071 | // insert a property to specify which function this is (encoding or decoding) | |
7072 | json->put_next_token(JSON_TOKEN_NAME, (function_type == EXTFUNC_ENCODE) ? | |
7073 | "encoding" : "decoding"); | |
7074 | ||
7075 | // place the function's info in an object | |
7076 | json->put_next_token(JSON_TOKEN_OBJECT_START); | |
7077 | ||
7078 | // insert information related to the function's prototype in an array | |
7079 | json->put_next_token(JSON_TOKEN_NAME, "prototype"); | |
7080 | json->put_next_token(JSON_TOKEN_ARRAY_START); | |
7081 | ||
7082 | // 1st element: external function prototype name (as string) | |
7083 | switch(prototype) { | |
7084 | case PROTOTYPE_CONVERT: | |
7085 | json->put_next_token(JSON_TOKEN_STRING, "\"convert\""); | |
7086 | break; | |
7087 | case PROTOTYPE_FAST: | |
7088 | json->put_next_token(JSON_TOKEN_STRING, "\"fast\""); | |
7089 | break; | |
7090 | case PROTOTYPE_BACKTRACK: | |
7091 | json->put_next_token(JSON_TOKEN_STRING, "\"backtrack\""); | |
7092 | break; | |
7093 | case PROTOTYPE_SLIDING: | |
7094 | json->put_next_token(JSON_TOKEN_STRING, "\"sliding\""); | |
7095 | break; | |
7096 | default: | |
7097 | FATAL_ERROR("Def_ExtFunction::generate_json_schema_ref"); | |
7098 | } | |
7099 | ||
7100 | // 2nd element: external function name | |
7101 | char* func_name_str = mprintf("\"%s\"", id->get_dispname().c_str()); | |
7102 | json->put_next_token(JSON_TOKEN_STRING, func_name_str); | |
7103 | Free(func_name_str); | |
7104 | ||
7105 | // the rest of the elements contain the names of the function's parameters (1 or 2) | |
7106 | for (size_t i = 0; i < fp_list->get_nof_fps(); ++i) { | |
7107 | char* param_str = mprintf("\"%s\"", | |
7108 | fp_list->get_fp_byIndex(i)->get_id().get_dispname().c_str()); | |
7109 | json->put_next_token(JSON_TOKEN_STRING, param_str); | |
7110 | Free(param_str); | |
7111 | } | |
7112 | ||
7113 | // end of the prototype's array | |
7114 | json->put_next_token(JSON_TOKEN_ARRAY_END); | |
7115 | ||
7116 | // insert error behavior data | |
7117 | if (eb_list != NULL) { | |
7118 | json->put_next_token(JSON_TOKEN_NAME, "errorBehavior"); | |
7119 | json->put_next_token(JSON_TOKEN_OBJECT_START); | |
7120 | ||
7121 | // add each error behavior modification as a property | |
7122 | for (size_t i = 0; i < eb_list->get_nof_ebs(); ++i) { | |
7123 | ErrorBehaviorSetting* eb = eb_list->get_ebs_byIndex(i); | |
7124 | json->put_next_token(JSON_TOKEN_NAME, eb->get_error_type().c_str()); | |
7125 | char* handling_str = mprintf("\"%s\"", eb->get_error_handling().c_str()); | |
7126 | json->put_next_token(JSON_TOKEN_STRING, handling_str); | |
7127 | Free(handling_str); | |
7128 | } | |
7129 | ||
7130 | json->put_next_token(JSON_TOKEN_OBJECT_END); | |
7131 | } | |
7132 | ||
7133 | // insert printing type | |
7134 | if (json_printing != NULL) { | |
7135 | json->put_next_token(JSON_TOKEN_NAME, "printing"); | |
7136 | json->put_next_token(JSON_TOKEN_STRING, | |
7137 | (json_printing->get_printing() == PrintingType::PT_PRETTY) ? | |
7138 | "\"pretty\"" : "\"compact\""); | |
7139 | } | |
7140 | ||
7141 | // end of this function's object | |
7142 | json->put_next_token(JSON_TOKEN_OBJECT_END); | |
7143 | } | |
7144 | } | |
7145 | ||
7146 | // ================================= | |
7147 | // ===== Def_Altstep | |
7148 | // ================================= | |
7149 | ||
7150 | Def_Altstep::Def_Altstep(Identifier *p_id, FormalParList *p_fpl, | |
7151 | Reference *p_runs_on_ref, StatementBlock *p_sb, | |
7152 | AltGuards *p_ags) | |
7153 | : Definition(A_ALTSTEP, p_id), fp_list(p_fpl), runs_on_ref(p_runs_on_ref), | |
7154 | runs_on_type(0), sb(p_sb), ags(p_ags) | |
7155 | { | |
7156 | if (!p_fpl || !p_sb || !p_ags) | |
7157 | FATAL_ERROR("Def_Altstep::Def_Altstep()"); | |
7158 | fp_list->set_my_def(this); | |
7159 | sb->set_my_def(this); | |
7160 | ags->set_my_def(this); | |
7161 | ags->set_my_sb(sb, 0); | |
7162 | } | |
7163 | ||
7164 | Def_Altstep::~Def_Altstep() | |
7165 | { | |
7166 | delete fp_list; | |
7167 | delete runs_on_ref; | |
7168 | delete sb; | |
7169 | delete ags; | |
7170 | } | |
7171 | ||
7172 | Def_Altstep *Def_Altstep::clone() const | |
7173 | { | |
7174 | FATAL_ERROR("Def_Altstep::clone"); | |
7175 | } | |
7176 | ||
7177 | void Def_Altstep::set_fullname(const string& p_fullname) | |
7178 | { | |
7179 | Definition::set_fullname(p_fullname); | |
7180 | fp_list->set_fullname(p_fullname + ".<formal_par_list>"); | |
7181 | if (runs_on_ref) runs_on_ref->set_fullname(p_fullname + ".<runs_on_type>"); | |
7182 | sb->set_fullname(p_fullname+".<block>"); | |
7183 | ags->set_fullname(p_fullname + ".<guards>"); | |
7184 | } | |
7185 | ||
7186 | void Def_Altstep::set_my_scope(Scope *p_scope) | |
7187 | { | |
7188 | bridgeScope.set_parent_scope(p_scope); | |
7189 | bridgeScope.set_scopeMacro_name(id->get_dispname()); | |
7190 | ||
7191 | Definition::set_my_scope(&bridgeScope); | |
7192 | // the scope of the parameter list is set during checking | |
7193 | if (runs_on_ref) runs_on_ref->set_my_scope(&bridgeScope); | |
7194 | sb->set_my_scope(fp_list); | |
7195 | ags->set_my_scope(sb); | |
7196 | } | |
7197 | ||
7198 | Type *Def_Altstep::get_RunsOnType() | |
7199 | { | |
7200 | if (!checked) chk(); | |
7201 | return runs_on_type; | |
7202 | } | |
7203 | ||
7204 | FormalParList *Def_Altstep::get_FormalParList() | |
7205 | { | |
7206 | if (!checked) chk(); | |
7207 | return fp_list; | |
7208 | } | |
7209 | ||
7210 | RunsOnScope *Def_Altstep::get_runs_on_scope(Type *comptype) | |
7211 | { | |
7212 | Module *my_module = dynamic_cast<Module*>(my_scope->get_scope_mod()); | |
7213 | if (!my_module) FATAL_ERROR("Def_Altstep::get_runs_on_scope()"); | |
7214 | return my_module->get_runs_on_scope(comptype); | |
7215 | } | |
7216 | ||
7217 | void Def_Altstep::chk() | |
7218 | { | |
7219 | if (checked) return; | |
7220 | checked = true; | |
7221 | Error_Context cntxt(this, "In altstep definition `%s'", | |
7222 | id->get_dispname().c_str()); | |
7223 | Scope *parlist_scope = my_scope; | |
7224 | if (runs_on_ref) { | |
7225 | Error_Context cntxt2(runs_on_ref, "In `runs on' clause"); | |
7226 | runs_on_type = runs_on_ref->chk_comptype_ref(); | |
7227 | if (runs_on_type) { | |
7228 | Scope *runs_on_scope = get_runs_on_scope(runs_on_type); | |
7229 | runs_on_scope->set_parent_scope(my_scope); | |
7230 | parlist_scope = runs_on_scope; | |
7231 | } | |
7232 | } | |
7233 | fp_list->set_my_scope(parlist_scope); | |
7234 | fp_list->chk(asstype); | |
7235 | sb->chk(); | |
7236 | ags->set_is_altstep(); | |
7237 | ags->set_my_ags(ags); | |
7238 | ags->set_my_laic_stmt(ags, 0); | |
7239 | ags->chk(); | |
7240 | if (!semantic_check_only) { | |
7241 | fp_list->set_genname(get_genname()); | |
7242 | sb->set_code_section(GovernedSimple::CS_INLINE); | |
7243 | ags->set_code_section(GovernedSimple::CS_INLINE); | |
7244 | } | |
7245 | if (w_attrib_path) { | |
7246 | w_attrib_path->chk_global_attrib(); | |
7247 | w_attrib_path->chk_no_qualif(); | |
7248 | } | |
7249 | } | |
7250 | ||
7251 | void Def_Altstep::generate_code(output_struct *target, bool) | |
7252 | { | |
7253 | const string& t_genname = get_genname(); | |
7254 | const char *genname_str = t_genname.c_str(); | |
7255 | const char *dispname_str = id->get_dispname().c_str(); | |
3f84031e | 7256 | |
7257 | // function for altstep instance: | |
7258 | // assemble the function body first (this also determines which parameters | |
7259 | // are never used) | |
7260 | char* body = create_location_object(memptystr(), "ALTSTEP", dispname_str); | |
7261 | body = fp_list->generate_shadow_objects(body); | |
7329404e BB |
7262 | if (debugger_active) { |
7263 | body = generate_code_debugger_function_init(body, this); | |
7264 | } | |
3f84031e | 7265 | body = sb->generate_code(body); |
7266 | body = ags->generate_code_altstep(body); | |
7267 | // generate a smart formal parameter list (omits unused parameter names) | |
970ed795 EL |
7268 | char *formal_par_list = fp_list->generate_code(memptystr()); |
7269 | fp_list->generate_code_defval(target); | |
7270 | ||
7271 | // function for altstep instance: prototype | |
7272 | target->header.function_prototypes = | |
7273 | mputprintf(target->header.function_prototypes, | |
a38c6d4c | 7274 | "extern alt_status %s_instance(%s);\n", genname_str, formal_par_list); |
970ed795 EL |
7275 | |
7276 | // function for altstep instance: body | |
3f84031e | 7277 | target->source.function_bodies = mputprintf(target->source.function_bodies, |
7278 | "alt_status %s_instance(%s)\n" | |
7279 | "{\n" | |
7280 | "%s" | |
7281 | "}\n\n", genname_str, formal_par_list, body); | |
7282 | Free(formal_par_list); | |
7283 | Free(body); | |
970ed795 EL |
7284 | |
7285 | char *actual_par_list = | |
7286 | fp_list->generate_code_actual_parlist(memptystr(), ""); | |
3f84031e | 7287 | |
7288 | // use a full formal parameter list for the rest of the functions | |
7289 | char *full_formal_par_list = fp_list->generate_code(memptystr(), | |
7290 | fp_list->get_nof_fps()); | |
970ed795 EL |
7291 | |
7292 | // wrapper function for stand-alone instantiation: prototype | |
7293 | target->header.function_prototypes = | |
7294 | mputprintf(target->header.function_prototypes, | |
3f84031e | 7295 | "extern void %s(%s);\n", genname_str, full_formal_par_list); |
970ed795 EL |
7296 | |
7297 | // wrapper function for stand-alone instantiation: body | |
7298 | target->source.function_bodies = | |
7299 | mputprintf(target->source.function_bodies, "void %s(%s)\n" | |
a38c6d4c | 7300 | "{\n" |
7301 | "altstep_begin:\n" | |
7302 | "boolean block_flag = FALSE;\n" | |
7303 | "alt_status altstep_flag = ALT_UNCHECKED, " | |
7304 | "default_flag = ALT_UNCHECKED;\n" | |
7305 | "for ( ; ; ) {\n" | |
7306 | "TTCN_Snapshot::take_new(block_flag);\n" | |
7307 | "if (altstep_flag != ALT_NO) {\n" | |
7308 | "altstep_flag = %s_instance(%s);\n" | |
7309 | "if (altstep_flag == ALT_YES || altstep_flag == ALT_BREAK) return;\n" | |
7310 | "else if (altstep_flag == ALT_REPEAT) goto altstep_begin;\n" | |
7311 | "}\n" | |
7312 | "if (default_flag != ALT_NO) {\n" | |
7313 | "default_flag = TTCN_Default::try_altsteps();\n" | |
7314 | "if (default_flag == ALT_YES || default_flag == ALT_BREAK) return;\n" | |
7315 | "else if (default_flag == ALT_REPEAT) goto altstep_begin;\n" | |
7316 | "}\n" | |
7317 | "if (altstep_flag == ALT_NO && default_flag == ALT_NO) " | |
7318 | "TTCN_error(\"None of the branches can be chosen in altstep %s.\");\n" | |
7319 | "else block_flag = TRUE;\n" | |
7320 | "}\n" | |
3f84031e | 7321 | "}\n\n", genname_str, full_formal_par_list, genname_str, actual_par_list, |
a38c6d4c | 7322 | dispname_str); |
970ed795 EL |
7323 | |
7324 | // class for keeping the altstep in the default context | |
7325 | // the class is for internal use, we do not need to publish it in the | |
7326 | // header file | |
3f84031e | 7327 | char* str = mprintf("class %s_Default : public Default_Base {\n", genname_str); |
970ed795 EL |
7328 | str = fp_list->generate_code_object(str, "par_"); |
7329 | str = mputprintf(str, "public:\n" | |
7330 | "%s_Default(%s);\n" | |
7331 | "alt_status call_altstep();\n" | |
3f84031e | 7332 | "};\n\n", genname_str, full_formal_par_list); |
970ed795 EL |
7333 | target->source.class_defs = mputstr(target->source.class_defs, str); |
7334 | Free(str); | |
7335 | // member functions of the class | |
7336 | str = mprintf("%s_Default::%s_Default(%s)\n" | |
3f84031e | 7337 | " : Default_Base(\"%s\")", genname_str, genname_str, full_formal_par_list, |
a38c6d4c | 7338 | dispname_str); |
970ed795 EL |
7339 | for (size_t i = 0; i < fp_list->get_nof_fps(); i++) { |
7340 | const char *fp_name_str = | |
a38c6d4c | 7341 | fp_list->get_fp_byIndex(i)->get_id().get_name().c_str(); |
970ed795 EL |
7342 | str = mputprintf(str, ", par_%s(%s)", fp_name_str, fp_name_str); |
7343 | } | |
7344 | str = mputstr(str, "\n{\n}\n\n"); | |
7345 | char *actual_par_list_prefixed = | |
7346 | fp_list->generate_code_actual_parlist(memptystr(), "par_"); | |
7347 | str = mputprintf(str, "alt_status %s_Default::call_altstep()\n" | |
7348 | "{\n" | |
7349 | "return %s_instance(%s);\n" | |
7350 | "}\n\n", genname_str, genname_str, actual_par_list_prefixed); | |
7351 | Free(actual_par_list_prefixed); | |
7352 | target->source.methods = mputstr(target->source.methods, str); | |
7353 | Free(str); | |
7354 | ||
7355 | // function for default activation: prototype | |
7356 | target->header.function_prototypes = | |
7357 | mputprintf(target->header.function_prototypes, | |
a38c6d4c | 7358 | "extern Default_Base *activate_%s(%s);\n", genname_str, |
3f84031e | 7359 | full_formal_par_list); |
970ed795 EL |
7360 | |
7361 | // function for default activation: body | |
7362 | str = mprintf("Default_Base *activate_%s(%s)\n" | |
3f84031e | 7363 | "{\n", genname_str, full_formal_par_list); |
970ed795 EL |
7364 | str = mputprintf(str, "return new %s_Default(%s);\n" |
7365 | "}\n\n", genname_str, actual_par_list); | |
7366 | target->source.function_bodies = mputstr(target->source.function_bodies, | |
7367 | str); | |
7368 | Free(str); | |
7369 | ||
3f84031e | 7370 | Free(full_formal_par_list); |
970ed795 EL |
7371 | Free(actual_par_list); |
7372 | ||
7373 | target->functions.pre_init = mputprintf(target->functions.pre_init, | |
7374 | "%s.add_altstep(\"%s\", (genericfunc_t)&%s_instance, (genericfunc_t )&activate_%s, " | |
a38c6d4c | 7375 | "(genericfunc_t )&%s);\n", get_module_object_name(), dispname_str, genname_str, |
970ed795 EL |
7376 | genname_str, genname_str); |
7377 | } | |
7378 | ||
7379 | void Def_Altstep::generate_code(CodeGenHelper& cgh) { | |
7380 | generate_code(cgh.get_current_outputstruct()); | |
7381 | } | |
7382 | ||
7383 | void Def_Altstep::dump_internal(unsigned level) const | |
7384 | { | |
7385 | DEBUG(level, "Altstep: %s", id->get_dispname().c_str()); | |
7386 | DEBUG(level + 1, "Parameters:"); | |
7387 | fp_list->dump(level + 1); | |
7388 | if (runs_on_ref) { | |
7389 | DEBUG(level + 1, "Runs on clause:"); | |
7390 | runs_on_ref->dump(level + 2); | |
7391 | } | |
7392 | /* | |
7393 | DEBUG(level + 1, "Local definitions:"); | |
7394 | sb->dump(level + 2); | |
7395 | */ | |
7396 | DEBUG(level + 1, "Guards:"); | |
7397 | ags->dump(level + 2); | |
7398 | } | |
7399 | ||
7400 | void Def_Altstep::set_parent_path(WithAttribPath* p_path) { | |
7401 | Definition::set_parent_path(p_path); | |
7402 | sb->set_parent_path(w_attrib_path); | |
7403 | } | |
7404 | ||
7405 | // ================================= | |
7406 | // ===== Def_Testcase | |
7407 | // ================================= | |
7408 | ||
7409 | Def_Testcase::Def_Testcase(Identifier *p_id, FormalParList *p_fpl, | |
7410 | Reference *p_runs_on_ref, Reference *p_system_ref, | |
7411 | StatementBlock *p_block) | |
7412 | : Definition(A_TESTCASE, p_id), fp_list(p_fpl), runs_on_ref(p_runs_on_ref), | |
7413 | runs_on_type(0), system_ref(p_system_ref), system_type(0), block(p_block) | |
7414 | { | |
7415 | if (!p_fpl || !p_runs_on_ref || !p_block) | |
7416 | FATAL_ERROR("Def_Testcase::Def_Testcase()"); | |
7417 | fp_list->set_my_def(this); | |
7418 | block->set_my_def(this); | |
7419 | } | |
7420 | ||
7421 | Def_Testcase::~Def_Testcase() | |
7422 | { | |
7423 | delete fp_list; | |
7424 | delete runs_on_ref; | |
7425 | delete system_ref; | |
7426 | delete block; | |
7427 | } | |
7428 | ||
7429 | Def_Testcase *Def_Testcase::clone() const | |
7430 | { | |
7431 | FATAL_ERROR("Def_Testcase::clone"); | |
7432 | } | |
7433 | ||
7434 | void Def_Testcase::set_fullname(const string& p_fullname) | |
7435 | { | |
7436 | Definition::set_fullname(p_fullname); | |
7437 | fp_list->set_fullname(p_fullname + ".<formal_par_list>"); | |
7438 | runs_on_ref->set_fullname(p_fullname + ".<runs_on_type>"); | |
7439 | if (system_ref) system_ref->set_fullname(p_fullname + ".<system_type>"); | |
7440 | block->set_fullname(p_fullname + ".<statement_block>"); | |
7441 | } | |
7442 | ||
7443 | void Def_Testcase::set_my_scope(Scope *p_scope) | |
7444 | { | |
7445 | bridgeScope.set_parent_scope(p_scope); | |
7446 | bridgeScope.set_scopeMacro_name(id->get_dispname()); | |
7447 | ||
7448 | Definition::set_my_scope(&bridgeScope); | |
7449 | // the scope of the parameter list is set during checking | |
7450 | runs_on_ref->set_my_scope(&bridgeScope); | |
7451 | if (system_ref) system_ref->set_my_scope(&bridgeScope); | |
7452 | block->set_my_scope(fp_list); | |
7453 | } | |
7454 | ||
7455 | Type *Def_Testcase::get_RunsOnType() | |
7456 | { | |
7457 | if (!checked) chk(); | |
7458 | return runs_on_type; | |
7459 | } | |
7460 | ||
7461 | Type *Def_Testcase::get_SystemType() | |
7462 | { | |
7463 | if (!checked) chk(); | |
7464 | return system_type; | |
7465 | } | |
7466 | ||
7467 | FormalParList *Def_Testcase::get_FormalParList() | |
7468 | { | |
7469 | if (!checked) chk(); | |
7470 | return fp_list; | |
7471 | } | |
7472 | ||
7473 | RunsOnScope *Def_Testcase::get_runs_on_scope(Type *comptype) | |
7474 | { | |
7475 | Module *my_module = dynamic_cast<Module*>(my_scope->get_scope_mod()); | |
7476 | if (!my_module) FATAL_ERROR("Def_Testcase::get_runs_on_scope()"); | |
7477 | return my_module->get_runs_on_scope(comptype); | |
7478 | } | |
7479 | ||
7480 | void Def_Testcase::chk() | |
7481 | { | |
7482 | if (checked) return; | |
7483 | checked = true; | |
7484 | Error_Context cntxt(this, "In testcase definition `%s'", | |
7485 | id->get_dispname().c_str()); | |
7486 | Scope *parlist_scope = my_scope; | |
7487 | { | |
7488 | Error_Context cntxt2(runs_on_ref, "In `runs on' clause"); | |
7489 | runs_on_type = runs_on_ref->chk_comptype_ref(); | |
7490 | if (runs_on_type) { | |
7491 | Scope *runs_on_scope = get_runs_on_scope(runs_on_type); | |
7492 | runs_on_scope->set_parent_scope(my_scope); | |
7493 | parlist_scope = runs_on_scope; | |
7494 | } | |
7495 | } | |
7496 | if (system_ref) { | |
7497 | Error_Context cntxt2(system_ref, "In `system' clause"); | |
7498 | system_type = system_ref->chk_comptype_ref();; | |
7499 | } | |
7500 | fp_list->set_my_scope(parlist_scope); | |
7501 | fp_list->chk(asstype); | |
7502 | block->chk(); | |
7503 | if (!semantic_check_only) { | |
7504 | fp_list->set_genname(get_genname()); | |
7505 | block->set_code_section(GovernedSimple::CS_INLINE); | |
7506 | } | |
7507 | if (w_attrib_path) { | |
7508 | w_attrib_path->chk_global_attrib(); | |
7509 | w_attrib_path->chk_no_qualif(); | |
7510 | } | |
7511 | } | |
7512 | ||
7513 | void Def_Testcase::generate_code(output_struct *target, bool) | |
7514 | { | |
7515 | const string& t_genname = get_genname(); | |
7516 | const char *genname_str = t_genname.c_str(); | |
7517 | const char *dispname_str = id->get_dispname().c_str(); | |
3f84031e | 7518 | |
7519 | // assemble the function body first (this also determines which parameters | |
7520 | // are never used) | |
7521 | ||
970ed795 EL |
7522 | // Checking whether the testcase was invoked from another one. |
7523 | // At this point the location information should refer to the execute() | |
7524 | // statement rather than this testcase. | |
3f84031e | 7525 | char* body = mputstr(memptystr(), "TTCN_Runtime::check_begin_testcase(has_timer, " |
a38c6d4c | 7526 | "timer_value);\n"); |
970ed795 EL |
7527 | body = create_location_object(body, "TESTCASE", dispname_str); |
7528 | body = fp_list->generate_shadow_objects(body); | |
7529 | body = mputprintf(body, "try {\n" | |
7530 | "TTCN_Runtime::begin_testcase(\"%s\", \"%s\", ", | |
7531 | my_scope->get_scope_mod()->get_modid().get_dispname().c_str(), | |
7532 | dispname_str); | |
7533 | ComponentTypeBody *runs_on_body = runs_on_type->get_CompBody(); | |
7534 | body = runs_on_body->generate_code_comptype_name(body); | |
7535 | body = mputstr(body, ", "); | |
7536 | if (system_type) | |
7537 | body = system_type->get_CompBody()->generate_code_comptype_name(body); | |
7538 | else body = runs_on_body->generate_code_comptype_name(body); | |
7539 | body = mputstr(body, ", has_timer, timer_value);\n"); | |
7329404e BB |
7540 | if (debugger_active) { |
7541 | body = generate_code_debugger_function_init(body, this); | |
7542 | } | |
970ed795 EL |
7543 | body = block->generate_code(body); |
7544 | body = mputprintf(body, | |
7545 | "} catch (const TC_Error& tc_error) {\n" | |
7546 | "} catch (const TC_End& tc_end) {\n" | |
7547 | "TTCN_Logger::log_str(TTCN_FUNCTION, \"Test case %s was stopped.\");\n" | |
7548 | "}\n", dispname_str); | |
3f84031e | 7549 | body = mputstr(body, "return TTCN_Runtime::end_testcase();\n"); |
7550 | ||
7551 | // smart formal parameter list (names of unused parameters are omitted) | |
7552 | char *formal_par_list = fp_list->generate_code(memptystr()); | |
7553 | fp_list->generate_code_defval(target); | |
7554 | if (fp_list->get_nof_fps() > 0) | |
7555 | formal_par_list = mputstr(formal_par_list, ", "); | |
7556 | formal_par_list = mputstr(formal_par_list, | |
7557 | "boolean has_timer, double timer_value"); | |
7558 | ||
7559 | // function prototype | |
7560 | target->header.function_prototypes = | |
7561 | mputprintf(target->header.function_prototypes, | |
7562 | "extern verdicttype testcase_%s(%s);\n", genname_str, formal_par_list); | |
7563 | ||
7564 | // function body | |
7565 | target->source.function_bodies = mputprintf(target->source.function_bodies, | |
7566 | "verdicttype testcase_%s(%s)\n" | |
7567 | "{\n" | |
7568 | "%s" | |
7569 | "}\n\n", genname_str, formal_par_list, body); | |
7570 | Free(formal_par_list); | |
970ed795 EL |
7571 | Free(body); |
7572 | ||
7573 | if (fp_list->get_nof_fps() == 0) { | |
7574 | // adding to the list of startable testcases | |
7575 | target->functions.pre_init = mputprintf(target->functions.pre_init, | |
a38c6d4c | 7576 | "%s.add_testcase_nonpard(\"%s\", testcase_%s);\n", |
7577 | get_module_object_name(), dispname_str, genname_str); | |
970ed795 EL |
7578 | } else { |
7579 | target->functions.pre_init = mputprintf(target->functions.pre_init, | |
7580 | "%s.add_testcase_pard(\"%s\", (genericfunc_t)&testcase_%s);\n", | |
7581 | get_module_object_name(), dispname_str, genname_str); | |
7582 | ||
7583 | // If every formal parameter has a default value, the testcase | |
7584 | // might be callable after all. | |
7585 | bool callable = true; | |
7586 | for (size_t i = 0; i < fp_list->get_nof_fps(); ++i) { | |
7587 | FormalPar *fp = fp_list->get_fp_byIndex(i); | |
7588 | if (!fp->has_defval()) { | |
7589 | callable = false; | |
7590 | break; | |
7591 | } | |
7592 | } | |
7593 | ||
7594 | if (callable) { | |
7595 | // Write a wrapper, which acts as a no-param testcase | |
7596 | // by calling the parameterized testcase with the default values. | |
7597 | target->header.function_prototypes = | |
7598 | mputprintf(target->header.function_prototypes, | |
7599 | "extern verdicttype testcase_%s_defparams(boolean has_timer, double timer_value);\n", | |
7600 | genname_str); | |
7601 | target->source.function_bodies = mputprintf(target->source.function_bodies, | |
7602 | "verdicttype testcase_%s_defparams(boolean has_timer, double timer_value) {\n" | |
7603 | " return testcase_%s(", | |
7604 | genname_str, genname_str); | |
7605 | ||
7606 | for (size_t i = 0; i < fp_list->get_nof_fps(); ++i) { | |
7607 | FormalPar *fp = fp_list->get_fp_byIndex(i); | |
7608 | ActualPar *ap = fp->get_defval(); | |
7609 | switch (ap->get_selection()) { | |
7610 | case ActualPar::AP_VALUE: | |
7611 | target->source.function_bodies = mputstr(target->source.function_bodies, | |
7612 | ap->get_Value()->get_genname_own(my_scope).c_str()); | |
7613 | break; | |
7614 | case ActualPar::AP_TEMPLATE: | |
7615 | target->source.function_bodies = mputstr(target->source.function_bodies, | |
7616 | ap->get_TemplateInstance()->get_Template()->get_genname_own(my_scope).c_str()); | |
7617 | break; | |
7618 | case ActualPar::AP_REF: | |
7619 | target->source.function_bodies = mputstr(target->source.function_bodies, | |
7620 | ap->get_Ref()->get_refd_assignment()->get_genname_from_scope(my_scope).c_str()); | |
7621 | break; | |
7622 | case ActualPar::AP_DEFAULT: | |
7623 | // Can't happen. This ActualPar was created by | |
7624 | // Ttcn::FormalPar::chk_actual_par as the default value for | |
7625 | // a FormalPar, and it only ever creates vale, template or ref. | |
7626 | // no break | |
7627 | default: | |
7628 | FATAL_ERROR("Def_Testcase::generate_code()"); | |
7629 | } | |
7630 | ||
7631 | // always append a comma, because has_timer and timer_value follows | |
7632 | target->source.function_bodies = mputstrn(target->source.function_bodies, | |
7633 | ", ", 2); | |
7634 | } | |
7635 | ||
7636 | target->source.function_bodies = mputstr(target->source.function_bodies, | |
7637 | "has_timer, timer_value);\n" | |
7638 | "}\n\n"); | |
7639 | // Add the non-parameterized wrapper *after* the parameterized one, | |
7640 | // with the same name. Linear search will always find the first | |
7641 | // (user-visible, parameterized) testcase. | |
7642 | // TTCN_Module::execute_testcase knows that if after a parameterized | |
7643 | // testcase another testcase with the same name follows, | |
7644 | // it's the callable, non-parameterized wrapper. | |
7645 | // | |
7646 | // TTCN_Module::list_testcases skips parameterized testcases; | |
7647 | // it will now list the non-parameterized wrapper. | |
7648 | target->functions.pre_init = mputprintf(target->functions.pre_init, | |
7649 | "%s.add_testcase_nonpard(\"%s\", testcase_%s_defparams);\n", | |
7650 | get_module_object_name(), dispname_str, genname_str); | |
7651 | } | |
7652 | } // has formal parameters | |
7653 | } | |
7654 | ||
7655 | void Def_Testcase::generate_code(CodeGenHelper& cgh) { | |
7656 | generate_code(cgh.get_current_outputstruct()); | |
7657 | } | |
7658 | ||
7659 | void Def_Testcase::dump_internal(unsigned level) const | |
7660 | { | |
7661 | DEBUG(level, "Testcase: %s", id->get_dispname().c_str()); | |
7662 | DEBUG(level + 1, "Parameters:"); | |
7663 | fp_list->dump(level + 1); | |
7664 | DEBUG(level + 1, "Runs on clause:"); | |
7665 | runs_on_ref->dump(level + 2); | |
7666 | if (system_ref) { | |
7667 | DEBUG(level + 1, "System clause:"); | |
7668 | system_ref->dump(level + 2); | |
7669 | } | |
7670 | DEBUG(level + 1, "Statement block:"); | |
7671 | block->dump(level + 2); | |
7672 | } | |
7673 | ||
7674 | void Def_Testcase::set_parent_path(WithAttribPath* p_path) { | |
7675 | Definition::set_parent_path(p_path); | |
7676 | if (block) | |
7677 | block->set_parent_path(w_attrib_path); | |
7678 | } | |
7679 | ||
7680 | // ================================= | |
7681 | // ===== FormalPar | |
7682 | // ================================= | |
7683 | ||
7684 | FormalPar::FormalPar(asstype_t p_asstype, Type *p_type, Identifier* p_name, | |
7685 | TemplateInstance *p_defval, bool p_lazy_eval) | |
7686 | : Definition(p_asstype, p_name), type(p_type), my_parlist(0), | |
7687 | used_as_lvalue(false), template_restriction(TR_NONE), | |
3f84031e | 7688 | lazy_eval(p_lazy_eval), defval_generated(false), usage_found(false) |
970ed795 EL |
7689 | { |
7690 | switch (p_asstype) { | |
7691 | case A_PAR_VAL: | |
7692 | case A_PAR_VAL_IN: | |
7693 | case A_PAR_VAL_OUT: | |
7694 | case A_PAR_VAL_INOUT: | |
7695 | case A_PAR_TEMPL_IN: | |
7696 | case A_PAR_TEMPL_OUT: | |
7697 | case A_PAR_TEMPL_INOUT: | |
7698 | case A_PAR_PORT: | |
7699 | break; | |
7700 | default: | |
7701 | FATAL_ERROR("Ttcn::FormalPar::FormalPar(): invalid parameter type"); | |
7702 | } | |
7703 | if (!p_type) | |
7704 | FATAL_ERROR("Ttcn::FormalPar::FormalPar(): NULL pointer"); | |
7705 | type->set_ownertype(Type::OT_FORMAL_PAR, this); | |
7706 | defval.ti = p_defval; | |
7707 | } | |
7708 | ||
7709 | FormalPar::FormalPar(asstype_t p_asstype, | |
7710 | template_restriction_t p_template_restriction, Type *p_type, | |
7711 | Identifier* p_name, TemplateInstance *p_defval, bool p_lazy_eval) | |
7712 | : Definition(p_asstype, p_name), type(p_type), my_parlist(0), | |
7713 | used_as_lvalue(false), template_restriction(p_template_restriction), | |
3f84031e | 7714 | lazy_eval(p_lazy_eval), defval_generated(false), usage_found(false) |
970ed795 EL |
7715 | { |
7716 | switch (p_asstype) { | |
7717 | case A_PAR_TEMPL_IN: | |
7718 | case A_PAR_TEMPL_OUT: | |
7719 | case A_PAR_TEMPL_INOUT: | |
7720 | break; | |
7721 | default: | |
7722 | FATAL_ERROR("Ttcn::FormalPar::FormalPar(): parameter not template"); | |
7723 | } | |
7724 | if (!p_type) | |
7725 | FATAL_ERROR("Ttcn::FormalPar::FormalPar(): NULL pointer"); | |
7726 | type->set_ownertype(Type::OT_FORMAL_PAR, this); | |
7727 | defval.ti = p_defval; | |
7728 | } | |
7729 | ||
7730 | FormalPar::FormalPar(asstype_t p_asstype, Identifier* p_name, | |
7731 | TemplateInstance *p_defval) | |
7732 | : Definition(p_asstype, p_name), type(0), my_parlist(0), | |
51fa56b9 | 7733 | used_as_lvalue(false), template_restriction(TR_NONE), lazy_eval(false), |
3f84031e | 7734 | defval_generated(false), usage_found(false) |
970ed795 EL |
7735 | { |
7736 | if (p_asstype != A_PAR_TIMER) | |
7737 | FATAL_ERROR("Ttcn::FormalPar::FormalPar(): invalid parameter type"); | |
7738 | defval.ti = p_defval; | |
7739 | } | |
7740 | ||
7741 | FormalPar::~FormalPar() | |
7742 | { | |
7743 | delete type; | |
7744 | if (checked) delete defval.ap; | |
7745 | else delete defval.ti; | |
7746 | } | |
7747 | ||
7748 | FormalPar* FormalPar::clone() const | |
7749 | { | |
7750 | FATAL_ERROR("FormalPar::clone"); | |
7751 | } | |
7752 | ||
7753 | void FormalPar::set_fullname(const string& p_fullname) | |
7754 | { | |
7755 | Definition::set_fullname(p_fullname); | |
7756 | if (type) type->set_fullname(p_fullname + ".<type>"); | |
7757 | if (checked) { | |
7758 | if (defval.ap) defval.ap->set_fullname(p_fullname + ".<default_value>"); | |
7759 | } else { | |
7760 | if (defval.ti) defval.ti->set_fullname(p_fullname + ".<default_value>"); | |
7761 | } | |
7762 | } | |
7763 | ||
7764 | void FormalPar::set_my_scope(Scope *p_scope) | |
7765 | { | |
7766 | Definition::set_my_scope(p_scope); | |
7767 | if (type) type->set_my_scope(p_scope); | |
7768 | if (checked) { | |
7769 | if (defval.ap) defval.ap->set_my_scope(p_scope); | |
7770 | } else { | |
7771 | if (defval.ti) defval.ti->set_my_scope(p_scope); | |
7772 | } | |
7773 | } | |
7774 | ||
7775 | bool FormalPar::is_local() const | |
7776 | { | |
7777 | return true; | |
7778 | } | |
7779 | ||
7780 | Type *FormalPar::get_Type() | |
7781 | { | |
7782 | if (!checked) chk(); | |
7783 | if (!type) FATAL_ERROR("FormalPar::get_Type()"); | |
7784 | return type; | |
7785 | } | |
7786 | ||
7787 | void FormalPar::chk() | |
7788 | { | |
7789 | if (checked) return; | |
7790 | checked = true; | |
7791 | TemplateInstance *default_value = defval.ti; | |
7792 | defval.ti = 0; | |
7793 | if (type) { | |
7794 | type->chk(); | |
7795 | Type *t = type->get_type_refd_last(); | |
7796 | // checks for forbidden type <-> parameter combinations | |
7797 | switch (t->get_typetype()) { | |
7798 | case Type::T_PORT: | |
7799 | switch (asstype) { | |
a38c6d4c | 7800 | case A_PAR_VAL: |
7801 | case A_PAR_VAL_INOUT: | |
7802 | asstype = A_PAR_PORT; | |
7803 | break; | |
7804 | default: | |
7805 | error("Port type `%s' cannot be used as %s", | |
7806 | t->get_fullname().c_str(), get_assname()); | |
7807 | } | |
7808 | break; | |
970ed795 EL |
7809 | case Type::T_SIGNATURE: |
7810 | switch (asstype) { | |
a38c6d4c | 7811 | case A_PAR_TEMPL_IN: |
7812 | case A_PAR_TEMPL_OUT: | |
7813 | case A_PAR_TEMPL_INOUT: | |
7814 | break; | |
7815 | default: | |
7816 | error("Signature `%s' cannot be used as %s", | |
7817 | t->get_fullname().c_str(), get_assname()); | |
7818 | } | |
7819 | break; | |
970ed795 EL |
7820 | default: |
7821 | switch (asstype) { | |
a38c6d4c | 7822 | case A_PAR_PORT: |
7823 | case A_PAR_TIMER: | |
7824 | FATAL_ERROR("FormalPar::chk()"); | |
7825 | case A_PAR_VAL: | |
7826 | asstype = A_PAR_VAL_IN; | |
7827 | default: | |
970ed795 | 7828 | break; |
a38c6d4c | 7829 | } |
970ed795 EL |
7830 | } |
7831 | } else if (asstype != A_PAR_TIMER) FATAL_ERROR("FormalPar::chk()"); | |
7832 | ||
7833 | if (default_value) { | |
7834 | Error_Context cntxt(default_value, "In default value"); | |
7835 | defval.ap = chk_actual_par(default_value, Type::EXPECTED_STATIC_VALUE); | |
7836 | delete default_value; | |
7837 | if (!semantic_check_only) | |
a38c6d4c | 7838 | defval.ap->set_code_section(GovernedSimple::CS_POST_INIT); |
970ed795 EL |
7839 | } |
7840 | } | |
7841 | ||
7842 | bool FormalPar::has_defval() const | |
7843 | { | |
7844 | if (checked) return defval.ap != 0; | |
7845 | else return defval.ti != 0; | |
7846 | } | |
7847 | ||
7848 | bool FormalPar::has_notused_defval() const | |
7849 | { | |
7850 | if (checked) FATAL_ERROR("FormalPar::has_notused_defval"); | |
7851 | if (!defval.ti || !defval.ti->get_Template()) | |
7852 | return false; | |
7853 | return defval.ti->get_Template()->get_templatetype() | |
7854 | == Template::TEMPLATE_NOTUSED; | |
7855 | } | |
7856 | ||
7857 | ActualPar *FormalPar::get_defval() const | |
7858 | { | |
7859 | if (!checked) FATAL_ERROR("FormalPar::get_defval()"); | |
7860 | return defval.ap; | |
7861 | } | |
7862 | ||
7863 | // Extract the TemplateInstance from an ActualPar. | |
7864 | void FormalPar::set_defval(ActualPar *defpar) | |
7865 | { | |
7866 | // ActualPar::clone() is not implemented, since we need such a function | |
7867 | // only here only for AP_{VALUE,TEMPLATE} parameters. AP_ERROR can also | |
7868 | // happen for Def_Template nodes, but they will be errors later. | |
7869 | // FIXME: This function is Def_Template specific. | |
7870 | if (!defval.ti->get_Template() || defval.ti->get_Template() | |
7871 | ->get_templatetype() != Template::TEMPLATE_NOTUSED) | |
7872 | FATAL_ERROR("FormalPar::set_defval()"); | |
7873 | TemplateInstance *reversed_ti = 0; | |
7874 | switch (defpar->get_selection()) { | |
7875 | case ActualPar::AP_VALUE: | |
7876 | reversed_ti = new TemplateInstance(type->clone(), 0, new Template | |
7877 | (defpar->get_Value()->clone())); // Trust the clone(). | |
7878 | break; | |
7879 | case ActualPar::AP_TEMPLATE: | |
7880 | reversed_ti = defpar->get_TemplateInstance()->clone(); | |
7881 | break; | |
7882 | case ActualPar::AP_ERROR: | |
7883 | break; // Can happen, but let it go. | |
7884 | case ActualPar::AP_REF: | |
7885 | case ActualPar::AP_DEFAULT: | |
7886 | default: | |
7887 | FATAL_ERROR("FormalPar::set_defval()"); | |
7888 | } | |
7889 | if (reversed_ti) { | |
7890 | delete defval.ti; | |
7891 | reversed_ti->set_my_scope(get_my_scope()); | |
7892 | defval.ti = reversed_ti; | |
7893 | } | |
7894 | } | |
7895 | ||
7896 | ActualPar *FormalPar::chk_actual_par(TemplateInstance *actual_par, | |
7897 | Type::expected_value_t exp_val) | |
7898 | { | |
7899 | if (!checked) chk(); | |
7900 | switch (asstype) { | |
7901 | case A_PAR_VAL: | |
7902 | case A_PAR_VAL_IN: | |
7903 | return chk_actual_par_value(actual_par, exp_val); | |
7904 | case A_PAR_VAL_OUT: | |
7905 | case A_PAR_VAL_INOUT: | |
7906 | return chk_actual_par_by_ref(actual_par, false, exp_val); | |
7907 | case A_PAR_TEMPL_IN: | |
7908 | return chk_actual_par_template(actual_par, exp_val); | |
7909 | case A_PAR_TEMPL_OUT: | |
7910 | case A_PAR_TEMPL_INOUT: | |
7911 | return chk_actual_par_by_ref(actual_par, true, exp_val); | |
7912 | case A_PAR_TIMER: | |
7913 | return chk_actual_par_timer(actual_par, exp_val); | |
7914 | case A_PAR_PORT: | |
7915 | return chk_actual_par_port(actual_par, exp_val); | |
7916 | default: | |
7917 | FATAL_ERROR("FormalPar::chk_actual_par()"); | |
7918 | } | |
7919 | return 0; // to avoid warnings | |
7920 | } | |
7921 | ||
7922 | ActualPar *FormalPar::chk_actual_par_value(TemplateInstance *actual_par, | |
7923 | Type::expected_value_t exp_val) | |
7924 | { | |
7925 | actual_par->chk_Type(type); | |
7926 | Ref_base *derived_ref = actual_par->get_DerivedRef(); | |
7927 | if (derived_ref) { | |
7928 | derived_ref->error("An in-line modified template cannot be used as %s", | |
7929 | get_assname()); | |
7930 | actual_par->chk_DerivedRef(type); | |
7931 | } | |
7932 | Template *ap_template = actual_par->get_Template(); | |
7933 | if (ap_template->is_Value()) { | |
7934 | Value *v = ap_template->get_Value(); | |
7935 | v->set_my_governor(type); | |
7936 | type->chk_this_value_ref(v); | |
7937 | type->chk_this_value(v, 0, exp_val, INCOMPLETE_NOT_ALLOWED, | |
7938 | OMIT_NOT_ALLOWED, SUB_CHK); | |
7939 | return new ActualPar(v); | |
7940 | } else { | |
7941 | actual_par->error("A specific value without matching symbols " | |
a38c6d4c | 7942 | "was expected for a %s", get_assname()); |
970ed795 EL |
7943 | return new ActualPar(); |
7944 | } | |
7945 | } | |
7946 | ||
7947 | static void chk_defpar_value(const Value* v) | |
7948 | { | |
7949 | Common::Reference *vref = v->get_reference(); | |
7950 | Common::Assignment *ass2 = vref->get_refd_assignment(); | |
7951 | ass2->chk(); | |
7952 | Scope *scope = ass2->get_my_scope(); | |
7953 | ComponentTypeBody *ctb = dynamic_cast<ComponentTypeBody *>(scope); | |
7954 | if (ctb) { // this is a component variable | |
7955 | v->error("default value cannot refer to" | |
7956 | " a template field of the component in the `runs on' clause"); | |
7957 | } | |
7958 | } | |
7959 | ||
7960 | static void chk_defpar_template(const Template *body, | |
7961 | Type::expected_value_t exp_val) | |
7962 | { | |
7963 | switch (body->get_templatetype()) { | |
7964 | case Template::TEMPLATE_ERROR: | |
7965 | break; // could be erroneous in the source; skip it | |
7966 | case Template::TEMPLATE_NOTUSED: | |
7967 | case Template::OMIT_VALUE: | |
7968 | case Template::ANY_VALUE: | |
7969 | case Template::ANY_OR_OMIT: | |
7970 | break; // acceptable (?) | |
7971 | case Template::TEMPLATE_INVOKE: // calling a function is not acceptable | |
7972 | body->error("default value can not be a function invocation"); | |
7973 | break; | |
7974 | case Template::VALUE_RANGE: { | |
7975 | ValueRange *range = body->get_value_range(); | |
7976 | Value *low = range->get_min_v(); | |
7977 | Type::typetype_t tt_low = low->get_expr_returntype(exp_val); | |
7978 | Value *high = range->get_max_v(); | |
7979 | Type::typetype_t tt_high = high->get_expr_returntype(exp_val); | |
7980 | if (tt_low == tt_high) break; | |
7981 | break; } | |
7982 | ||
7983 | case Template::BSTR_PATTERN: | |
7984 | case Template::HSTR_PATTERN: | |
7985 | case Template::OSTR_PATTERN: | |
7986 | case Template::CSTR_PATTERN: | |
7987 | case Template::USTR_PATTERN: | |
7988 | break; // should be acceptable in all cases (if only fixed strings possible) | |
7989 | ||
7990 | case Template::SPECIFIC_VALUE: { | |
7991 | Common::Value *v = body->get_specific_value(); | |
7992 | if (v->get_valuetype() == Value::V_REFD) chk_defpar_value(v); | |
7993 | break; } | |
7994 | ||
7995 | case Template::ALL_FROM: | |
7996 | case Template::VALUE_LIST_ALL_FROM: | |
7997 | FATAL_ERROR("should have been flattened"); | |
7998 | break; | |
7999 | case Template::SUPERSET_MATCH: | |
8000 | case Template::SUBSET_MATCH: | |
8001 | case Template::PERMUTATION_MATCH: | |
8002 | case Template::TEMPLATE_LIST: | |
8003 | case Template::COMPLEMENTED_LIST: | |
8004 | case Template::VALUE_LIST: { | |
8005 | // in template charstring par := charstring : ("foo", "bar", "baz") | |
8006 | size_t num = body->get_nof_comps(); | |
8007 | for (size_t i = 0; i < num; ++i) { | |
8008 | const Template *tpl = body->get_temp_byIndex(i); | |
8009 | chk_defpar_template(tpl, exp_val); | |
8010 | } | |
8011 | break; } | |
8012 | ||
8013 | case Template::NAMED_TEMPLATE_LIST: { | |
8014 | size_t num = body->get_nof_comps(); | |
8015 | for (size_t i = 0; i < num; ++i) { | |
8016 | const NamedTemplate *nt = body->get_namedtemp_byIndex(i); | |
8017 | const Template *tpl = nt->get_template(); | |
8018 | chk_defpar_template(tpl, exp_val); | |
8019 | } | |
8020 | break; } | |
8021 | ||
8022 | case Template::INDEXED_TEMPLATE_LIST: { | |
8023 | size_t num = body->get_nof_comps(); | |
8024 | for (size_t i = 0; i < num; ++i) { | |
8025 | const IndexedTemplate *it = body->get_indexedtemp_byIndex(i); | |
8026 | const Template *tpl = it->get_template(); | |
8027 | chk_defpar_template(tpl, exp_val); | |
8028 | } | |
8029 | break; } | |
8030 | ||
8031 | case Template::TEMPLATE_REFD: { | |
8032 | Ref_base *ref = body->get_reference(); | |
8033 | ||
8034 | Ttcn::ActualParList *aplist = ref->get_parlist(); | |
8035 | if (!aplist) break; | |
8036 | size_t num = aplist->get_nof_pars(); | |
8037 | for (size_t i = 0; i < num; ++i) { | |
8038 | const Ttcn::ActualPar *ap = aplist->get_par(i); | |
8039 | deeper: | |
8040 | switch (ap->get_selection()) { | |
8041 | case ActualPar::AP_ERROR: { | |
8042 | break; } | |
8043 | case ActualPar::AP_VALUE: { | |
8044 | Value *v = ap->get_Value(); // "v_variable" as the parameter of the template | |
8045 | v->chk(); | |
8046 | switch (v->get_valuetype()) { | |
8047 | case Value::V_REFD: { | |
8048 | chk_defpar_value(v); | |
8049 | break; } | |
8050 | default: | |
8051 | break; | |
8052 | } | |
8053 | break; } | |
8054 | case ActualPar::AP_TEMPLATE: { | |
8055 | // A component cannot contain a template definition, parameterized or not. | |
8056 | // Therefore the template this actual par references, cannot be | |
8057 | // a field of a component => no error possible, nothing to do. | |
8058 | break; } | |
8059 | case ActualPar::AP_REF: { | |
8060 | // A template cannot have an out/inout parameter | |
8061 | FATAL_ERROR("Template with out parameter?"); | |
8062 | break; } | |
8063 | case ActualPar::AP_DEFAULT: { | |
8064 | ap = ap->get_ActualPar(); | |
8065 | goto deeper; | |
8066 | break; } | |
8067 | // no default | |
8068 | } // switch actual par selection | |
8069 | } // next | |
8070 | ||
8071 | break; } | |
8072 | } // switch templatetype | |
8073 | ||
8074 | } | |
8075 | ||
8076 | // This function is called in two situations: | |
8077 | // 1. FormalParList::chk calls FormalPar::chk to compute the default value | |
8078 | // (make an ActualPar from a TemplateInstance). | |
8079 | // In this case, defval.ti==0, and actual_par contains its old value. | |
8080 | // This case is called only if the formal par has a default value. | |
8081 | // 2. FormalParList::chk_actual_parlist calls FormalPar::chk_actual_par | |
8082 | // to check the parameters supplied by the execute statement to the tc. | |
8083 | // In this case, defval.ap has the value computed in case 1. | |
8084 | ActualPar *FormalPar::chk_actual_par_template(TemplateInstance *actual_par, | |
8085 | Type::expected_value_t exp_val) | |
8086 | { | |
8087 | actual_par->chk(type); | |
8088 | // actual_par->template_body may change: SPECIFIC_VALUE to TEMPLATE_REFD | |
8089 | Definition *fplist_def = my_parlist->get_my_def(); | |
8090 | // The parameter list belongs to this definition. If it's a function | |
8091 | // or testcase, it may have a "runs on" clause. | |
8092 | Def_Function *parent_fn = dynamic_cast<Def_Function *>(fplist_def); | |
8093 | Type *runs_on_type = 0; | |
8094 | if (parent_fn) runs_on_type = parent_fn->get_RunsOnType(); | |
8095 | else { // not a function; maybe a testcase | |
8096 | Def_Testcase *parent_tc = dynamic_cast<Def_Testcase *>(fplist_def); | |
8097 | if (parent_tc) runs_on_type = parent_tc->get_RunsOnType(); | |
8098 | } | |
8099 | if (runs_on_type) { | |
8100 | // If it _has_ a runs on clause, the type must be a component. | |
8101 | if (runs_on_type->get_typetype() != Type::T_COMPONENT) FATAL_ERROR("not component?"); | |
8102 | // The default value "shall not refer to elements of the component type | |
8103 | // in the runs on clause" | |
8104 | ComponentTypeBody *runs_on_component = runs_on_type->get_CompBody(); | |
8105 | size_t compass = runs_on_component->get_nof_asss(); | |
8106 | for (size_t c = 0; c < compass; c++) { | |
8107 | Assignment *ass = runs_on_component->get_ass_byIndex(c); | |
8108 | (void)ass; | |
8109 | } | |
8110 | } | |
8111 | ||
8112 | Ttcn::Template * body = actual_par->get_Template(); | |
8113 | if (exp_val == Type::EXPECTED_STATIC_VALUE | |
8114 | ||exp_val == Type::EXPECTED_CONSTANT) { | |
8115 | chk_defpar_template(body, exp_val); | |
8116 | } | |
8117 | // Rip out the type, derived ref and template from actual_par | |
8118 | // (which may come from a function invocation or the definition | |
8119 | // of the default value) and give it to the new ActualPar. | |
8120 | ActualPar *ret_val = new ActualPar( | |
8121 | new TemplateInstance(actual_par->get_Type(), | |
8122 | actual_par->get_DerivedRef(), actual_par->get_Template())); | |
8123 | // Zero out these members because the caller will soon call delete | |
8124 | // on actual_par, but they now belong to ret_val. | |
8125 | // FIXME: should this really be in here, or outside in the caller before the delete ? | |
8126 | actual_par->release(); | |
8127 | ||
8128 | if (template_restriction!=TR_NONE) { | |
8129 | bool needs_runtime_check = | |
8130 | ret_val->get_TemplateInstance()->chk_restriction( | |
3abe9331 | 8131 | "template formal parameter", template_restriction, |
8132 | ret_val->get_TemplateInstance()); | |
970ed795 EL |
8133 | if (needs_runtime_check) |
8134 | ret_val->set_gen_restriction_check(template_restriction); | |
8135 | } | |
8136 | return ret_val; | |
8137 | } | |
8138 | ||
8139 | ActualPar *FormalPar::chk_actual_par_by_ref(TemplateInstance *actual_par, | |
8140 | bool is_template, Type::expected_value_t exp_val) | |
8141 | { | |
8142 | Type *ap_type = actual_par->get_Type(); | |
8143 | if (ap_type) { | |
8144 | ap_type->warning("Explicit type specification is useless for an %s", | |
a38c6d4c | 8145 | get_assname()); |
970ed795 EL |
8146 | actual_par->chk_Type(type); |
8147 | } | |
8148 | Ref_base *derived_ref = actual_par->get_DerivedRef(); | |
8149 | if (derived_ref) { | |
8150 | derived_ref->error("An in-line modified template cannot be used as %s", | |
a38c6d4c | 8151 | get_assname()); |
970ed795 EL |
8152 | actual_par->chk_DerivedRef(type); |
8153 | } | |
8154 | // needed for the error messages | |
8155 | const char *expected_string = is_template ? | |
8156 | "template variable or template parameter" : | |
8157 | "variable or value parameter"; | |
8158 | Template *ap_template = actual_par->get_Template(); | |
8159 | if (ap_template->is_Ref()) { | |
8160 | Ref_base *ref = ap_template->get_Ref(); | |
8161 | Common::Assignment *ass = ref->get_refd_assignment(); | |
8162 | if (!ass) { | |
a38c6d4c | 8163 | delete ref; |
8164 | return new ActualPar(); | |
970ed795 EL |
8165 | } |
8166 | bool asstype_correct = false; | |
8167 | switch (ass->get_asstype()) { | |
8168 | case A_PAR_VAL_IN: | |
a38c6d4c | 8169 | ass->use_as_lvalue(*ref); |
8170 | if (get_asstype() == A_PAR_VAL_OUT || get_asstype() == A_PAR_TEMPL_OUT) { | |
8171 | ass->warning("Passing an `in' parameter as another function's `out' parameter"); | |
8172 | } | |
8173 | // no break | |
970ed795 EL |
8174 | case A_VAR: |
8175 | case A_PAR_VAL_OUT: | |
8176 | case A_PAR_VAL_INOUT: | |
8177 | if (!is_template) asstype_correct = true; | |
a38c6d4c | 8178 | break; |
970ed795 | 8179 | case A_PAR_TEMPL_IN: |
a38c6d4c | 8180 | ass->use_as_lvalue(*ref); |
8181 | if (get_asstype() == A_PAR_VAL_OUT || get_asstype() == A_PAR_TEMPL_OUT) { | |
8182 | ass->warning("Passing an `in' parameter as another function's `out' parameter"); | |
8183 | } | |
8184 | // no break | |
970ed795 EL |
8185 | case A_VAR_TEMPLATE: |
8186 | case A_PAR_TEMPL_OUT: | |
8187 | case A_PAR_TEMPL_INOUT: | |
8188 | if (is_template) asstype_correct = true; | |
a38c6d4c | 8189 | break; |
970ed795 | 8190 | default: |
a38c6d4c | 8191 | break; |
970ed795 EL |
8192 | } |
8193 | if (asstype_correct) { | |
a38c6d4c | 8194 | FieldOrArrayRefs *t_subrefs = ref->get_subrefs(); |
8195 | Type *ref_type = ass->get_Type()->get_field_type(t_subrefs, exp_val); | |
8196 | if (ref_type) { | |
8197 | if (!type->is_identical(ref_type)) { | |
8198 | ref->error("Type mismatch: Reference to a %s of type " | |
8199 | "`%s' was expected instead of `%s'", expected_string, | |
8200 | type->get_typename().c_str(), ref_type->get_typename().c_str()); | |
8201 | } else if (type->get_sub_type() && ref_type->get_sub_type() && | |
970ed795 EL |
8202 | (type->get_sub_type()->get_subtypetype()==ref_type->get_sub_type()->get_subtypetype()) && |
8203 | (!type->get_sub_type()->is_compatible(ref_type->get_sub_type()))) { | |
8204 | ref->error("Subtype mismatch: subtype %s has no common value with subtype %s", | |
8205 | type->get_sub_type()->to_string().c_str(), | |
8206 | ref_type->get_sub_type()->to_string().c_str()); | |
8207 | } | |
a38c6d4c | 8208 | if (t_subrefs && t_subrefs->refers_to_string_element()) { |
8209 | ref->error("Reference to a string element of type `%s' cannot be " | |
8210 | "used in this context", ref_type->get_typename().c_str()); | |
8211 | } | |
8212 | } | |
970ed795 EL |
8213 | } else { |
8214 | ref->error("Reference to a %s was expected for an %s instead of %s", | |
a38c6d4c | 8215 | expected_string, get_assname(), ass->get_description().c_str()); |
970ed795 EL |
8216 | } |
8217 | ActualPar* ret_val_ap = new ActualPar(ref); | |
8218 | // restriction checking if this is a reference to a template variable | |
8219 | // this is an 'out' or 'inout' template parameter | |
8220 | if (is_template && asstype_correct) { | |
8221 | template_restriction_t refd_tr; | |
8222 | switch (ass->get_asstype()) { | |
8223 | case A_VAR_TEMPLATE: { | |
8224 | Def_Var_Template* dvt = dynamic_cast<Def_Var_Template*>(ass); | |
8225 | if (!dvt) FATAL_ERROR("FormalPar::chk_actual_par_by_ref()"); | |
8226 | refd_tr = dvt->get_template_restriction(); | |
8227 | } break; | |
8228 | case A_PAR_TEMPL_IN: | |
8229 | case A_PAR_TEMPL_OUT: | |
8230 | case A_PAR_TEMPL_INOUT: { | |
8231 | FormalPar* fp = dynamic_cast<FormalPar*>(ass); | |
3abe9331 | 8232 | if (!fp) FATAL_ERROR("FormalPar::chk_actual_par_by_ref()"); |
970ed795 EL |
8233 | refd_tr = fp->get_template_restriction(); |
8234 | } break; | |
8235 | default: | |
8236 | FATAL_ERROR("FormalPar::chk_actual_par_by_ref()"); | |
8237 | break; | |
8238 | } | |
8239 | refd_tr = Template::get_sub_restriction(refd_tr, ref); | |
8240 | if (template_restriction!=refd_tr) { | |
8241 | bool pre_call_check = | |
8242 | Template::is_less_restrictive(template_restriction, refd_tr); | |
8243 | bool post_call_check = | |
8244 | Template::is_less_restrictive(refd_tr, template_restriction); | |
8245 | if (pre_call_check || post_call_check) { | |
8246 | ref->warning("Inadequate restriction on the referenced %s `%s', " | |
8247 | "this may cause a dynamic test case error at runtime", | |
8248 | ass->get_assname(), ref->get_dispname().c_str()); | |
8249 | ass->note("Referenced %s is here", ass->get_assname()); | |
8250 | } | |
8251 | if (pre_call_check) | |
8252 | ret_val_ap->set_gen_restriction_check(template_restriction); | |
8253 | if (post_call_check) | |
8254 | ret_val_ap->set_gen_post_restriction_check(refd_tr); | |
8255 | } | |
8256 | // for out and inout template parameters of external functions | |
8257 | // always check because we do not trust user written C++ code | |
8258 | if (refd_tr!=TR_NONE) { | |
8259 | switch (my_parlist->get_my_def()->get_asstype()) { | |
8260 | case A_EXT_FUNCTION: | |
8261 | case A_EXT_FUNCTION_RVAL: | |
8262 | case A_EXT_FUNCTION_RTEMP: | |
8263 | ret_val_ap->set_gen_post_restriction_check(refd_tr); | |
8264 | break; | |
8265 | default: | |
8266 | break; | |
8267 | } | |
8268 | } | |
8269 | } | |
8270 | return ret_val_ap; | |
8271 | } else { | |
8272 | actual_par->error("Reference to a %s was expected for an %s", | |
8273 | expected_string, get_assname()); | |
8274 | return new ActualPar(); | |
8275 | } | |
8276 | } | |
8277 | ||
8278 | ActualPar *FormalPar::chk_actual_par_timer(TemplateInstance *actual_par, | |
8279 | Type::expected_value_t exp_val) | |
8280 | { | |
8281 | Type *ap_type = actual_par->get_Type(); | |
8282 | if (ap_type) { | |
8283 | ap_type->error("Explicit type specification cannot be used for a " | |
8284 | "timer parameter"); | |
8285 | actual_par->chk_Type(0); | |
8286 | } | |
8287 | Ref_base *derived_ref = actual_par->get_DerivedRef(); | |
8288 | if (derived_ref) { | |
8289 | derived_ref->error("An in-line modified template cannot be used as " | |
8290 | "timer parameter"); | |
8291 | actual_par->chk_DerivedRef(0); | |
8292 | } | |
8293 | Template *ap_template = actual_par->get_Template(); | |
8294 | if (ap_template->is_Ref()) { | |
8295 | Ref_base *ref = ap_template->get_Ref(); | |
8296 | Common::Assignment *ass = ref->get_refd_assignment(); | |
8297 | if (!ass) { | |
a38c6d4c | 8298 | delete ref; |
8299 | return new ActualPar(); | |
970ed795 EL |
8300 | } |
8301 | switch (ass->get_asstype()) { | |
8302 | case A_TIMER: { | |
8303 | ArrayDimensions *dims = ass->get_Dimensions(); | |
a38c6d4c | 8304 | if (dims) dims->chk_indices(ref, "timer", false, exp_val); |
8305 | else if (ref->get_subrefs()) ref->error("Reference to single %s " | |
8306 | "cannot have field or array sub-references", | |
8307 | ass->get_description().c_str()); | |
8308 | break; } | |
970ed795 EL |
8309 | case A_PAR_TIMER: |
8310 | if (ref->get_subrefs()) ref->error("Reference to %s cannot have " | |
a38c6d4c | 8311 | "field or array sub-references", ass->get_description().c_str()); |
8312 | break; | |
970ed795 EL |
8313 | default: |
8314 | ref->error("Reference to a timer or timer parameter was expected for " | |
a38c6d4c | 8315 | "a timer parameter instead of %s", ass->get_description().c_str()); |
970ed795 EL |
8316 | } |
8317 | return new ActualPar(ref); | |
8318 | } else { | |
8319 | actual_par->error("Reference to a timer or timer parameter was " | |
8320 | "expected for a timer parameter"); | |
8321 | return new ActualPar(); | |
8322 | } | |
8323 | } | |
8324 | ||
8325 | ActualPar *FormalPar::chk_actual_par_port(TemplateInstance *actual_par, | |
8326 | Type::expected_value_t exp_val) | |
8327 | { | |
8328 | Type *ap_type = actual_par->get_Type(); | |
8329 | if (ap_type) { | |
8330 | ap_type->warning("Explicit type specification is useless for a port " | |
8331 | "parameter"); | |
8332 | actual_par->chk_Type(type); | |
8333 | } | |
8334 | Ref_base *derived_ref = actual_par->get_DerivedRef(); | |
8335 | if (derived_ref) { | |
8336 | derived_ref->error("An in-line modified template cannot be used as " | |
8337 | "port parameter"); | |
8338 | actual_par->chk_DerivedRef(type); | |
8339 | } | |
8340 | Template *ap_template = actual_par->get_Template(); | |
8341 | if (ap_template->is_Ref()) { | |
8342 | Ref_base *ref = ap_template->get_Ref(); | |
8343 | Common::Assignment *ass = ref->get_refd_assignment(); | |
8344 | if (!ass) { | |
a38c6d4c | 8345 | delete ref; |
8346 | return new ActualPar(); | |
970ed795 EL |
8347 | } |
8348 | bool asstype_correct = false; | |
8349 | switch (ass->get_asstype()) { | |
8350 | case A_PORT: { | |
8351 | ArrayDimensions *dims = ass->get_Dimensions(); | |
a38c6d4c | 8352 | if (dims) dims->chk_indices(ref, "port", false, exp_val); |
8353 | else if (ref->get_subrefs()) ref->error("Reference to single %s " | |
8354 | "cannot have field or array sub-references", | |
8355 | ass->get_description().c_str()); | |
970ed795 | 8356 | asstype_correct = true; |
a38c6d4c | 8357 | break; } |
970ed795 EL |
8358 | case A_PAR_PORT: |
8359 | if (ref->get_subrefs()) ref->error("Reference to %s cannot have " | |
a38c6d4c | 8360 | "field or array sub-references", ass->get_description().c_str()); |
970ed795 | 8361 | asstype_correct = true; |
a38c6d4c | 8362 | break; |
970ed795 EL |
8363 | default: |
8364 | ref->error("Reference to a port or port parameter was expected for a " | |
a38c6d4c | 8365 | "port parameter instead of %s", ass->get_description().c_str()); |
970ed795 EL |
8366 | } |
8367 | if (asstype_correct) { | |
a38c6d4c | 8368 | Type *ref_type = ass->get_Type(); |
8369 | if (ref_type && !type->is_identical(ref_type)) | |
8370 | ref->error("Type mismatch: Reference to a port or port parameter " | |
8371 | "of type `%s' was expected instead of `%s'", | |
8372 | type->get_typename().c_str(), ref_type->get_typename().c_str()); | |
970ed795 EL |
8373 | } |
8374 | return new ActualPar(ref); | |
8375 | } else { | |
8376 | actual_par->error("Reference to a port or port parameter was expected " | |
8377 | "for a port parameter"); | |
8378 | return new ActualPar(); | |
8379 | } | |
8380 | } | |
8381 | ||
8382 | void FormalPar::use_as_lvalue(const Location& p_loc) | |
8383 | { | |
8384 | switch (asstype) { | |
8385 | case A_PAR_VAL_IN: | |
8386 | case A_PAR_TEMPL_IN: | |
8387 | break; | |
8388 | default: | |
8389 | FATAL_ERROR("FormalPar::use_as_lvalue()"); | |
8390 | } | |
8391 | if (!used_as_lvalue) { | |
8392 | Definition *my_def = my_parlist->get_my_def(); | |
8393 | if (!my_def) FATAL_ERROR("FormalPar::use_as_lvalue()"); | |
8394 | if (my_def->get_asstype() == A_TEMPLATE) | |
a38c6d4c | 8395 | p_loc.error("Parameter `%s' of the template cannot be passed further " |
8396 | "as `out' or `inout' parameter", id->get_dispname().c_str()); | |
970ed795 | 8397 | else { |
a38c6d4c | 8398 | // update the genname so that all references in the generated code |
8399 | // will point to the shadow object | |
970ed795 | 8400 | if (!lazy_eval) { |
a38c6d4c | 8401 | set_genname(id->get_name() + "_shadow"); |
970ed795 | 8402 | } |
a38c6d4c | 8403 | used_as_lvalue = true; |
970ed795 EL |
8404 | } |
8405 | } | |
8406 | } | |
51fa56b9 | 8407 | |
8408 | char* FormalPar::generate_code_defval(char* str) | |
970ed795 | 8409 | { |
51fa56b9 | 8410 | if (!defval.ap || defval_generated) return str; |
8411 | defval_generated = true; | |
970ed795 EL |
8412 | switch (defval.ap->get_selection()) { |
8413 | case ActualPar::AP_VALUE: { | |
8414 | Value *val = defval.ap->get_Value(); | |
970ed795 | 8415 | if (use_runtime_2 && TypeConv::needs_conv_refd(val)) { |
51fa56b9 | 8416 | str = TypeConv::gen_conv_code_refd(str, val->get_lhs_name().c_str(), val); |
970ed795 | 8417 | } else { |
51fa56b9 | 8418 | str = val->generate_code_init(str, val->get_lhs_name().c_str()); |
970ed795 EL |
8419 | } |
8420 | break; } | |
8421 | case ActualPar::AP_TEMPLATE: { | |
8422 | TemplateInstance *ti = defval.ap->get_TemplateInstance(); | |
8423 | Template *temp = ti->get_Template(); | |
970ed795 EL |
8424 | Ref_base *dref = ti->get_DerivedRef(); |
8425 | if (dref) { | |
8426 | expression_struct expr; | |
8427 | Code::init_expr(&expr); | |
8428 | expr.expr = mputprintf(expr.expr, "%s = ", | |
8429 | temp->get_lhs_name().c_str()); | |
8430 | dref->generate_code(&expr); | |
51fa56b9 | 8431 | str = Code::merge_free_expr(str, &expr, false); |
970ed795 EL |
8432 | } |
8433 | if (use_runtime_2 && TypeConv::needs_conv_refd(temp)) { | |
51fa56b9 | 8434 | str = TypeConv::gen_conv_code_refd(str, temp->get_lhs_name().c_str(), temp); |
970ed795 | 8435 | } else { |
51fa56b9 | 8436 | str = temp->generate_code_init(str, temp->get_lhs_name().c_str()); |
970ed795 EL |
8437 | } |
8438 | if (defval.ap->get_gen_restriction_check() != TR_NONE) { | |
51fa56b9 | 8439 | str = Template::generate_restriction_check_code(str, |
8440 | temp->get_lhs_name().c_str(), defval.ap->get_gen_restriction_check()); | |
970ed795 EL |
8441 | } |
8442 | break; } | |
8443 | case ActualPar::AP_REF: | |
8444 | break; | |
8445 | default: | |
8446 | FATAL_ERROR("FormalPar::generate_code()"); | |
8447 | } | |
51fa56b9 | 8448 | return str; |
8449 | } | |
8450 | ||
8451 | void FormalPar::generate_code_defval(output_struct *target, bool) | |
8452 | { | |
8453 | if (!defval.ap) return; | |
8454 | switch (defval.ap->get_selection()) { | |
8455 | case ActualPar::AP_VALUE: { | |
8456 | Value *val = defval.ap->get_Value(); | |
8457 | const_def cdef; | |
8458 | Code::init_cdef(&cdef); | |
8459 | type->generate_code_object(&cdef, val); | |
8460 | Code::merge_cdef(target, &cdef); | |
8461 | Code::free_cdef(&cdef); | |
8462 | break; } | |
8463 | case ActualPar::AP_TEMPLATE: { | |
8464 | TemplateInstance *ti = defval.ap->get_TemplateInstance(); | |
8465 | Template *temp = ti->get_Template(); | |
8466 | const_def cdef; | |
8467 | Code::init_cdef(&cdef); | |
8468 | type->generate_code_object(&cdef, temp); | |
8469 | Code::merge_cdef(target, &cdef); | |
8470 | Code::free_cdef(&cdef); | |
8471 | break; } | |
8472 | case ActualPar::AP_REF: | |
8473 | break; | |
8474 | default: | |
8475 | FATAL_ERROR("FormalPar::generate_code()"); | |
8476 | } | |
8477 | target->functions.post_init = generate_code_defval(target->functions.post_init); | |
970ed795 EL |
8478 | } |
8479 | ||
3f84031e | 8480 | char *FormalPar::generate_code_fpar(char *str, bool display_unused /* = false */) |
970ed795 | 8481 | { |
3f84031e | 8482 | // the name of the parameter should not be displayed if the parameter is not |
8483 | // used (to avoid a compiler warning) | |
7329404e BB |
8484 | bool display_name = (usage_found || display_unused || debugger_active || |
8485 | (!enable_set_bound_out_param && (asstype == A_PAR_VAL_OUT || asstype == A_PAR_TEMPL_OUT))); | |
3f84031e | 8486 | const char *name_str = display_name ? id->get_name().c_str() : ""; |
970ed795 EL |
8487 | switch (asstype) { |
8488 | case A_PAR_VAL_IN: | |
8489 | if (lazy_eval) { | |
8490 | str = mputprintf(str, "Lazy_Param<%s>& %s", type->get_genname_value(my_scope).c_str(), name_str); | |
8491 | } else { | |
8492 | str = mputprintf(str, "const %s& %s", type->get_genname_value(my_scope).c_str(), name_str); | |
8493 | } | |
8494 | break; | |
8495 | case A_PAR_VAL_OUT: | |
8496 | case A_PAR_VAL_INOUT: | |
8497 | case A_PAR_PORT: | |
8498 | str = mputprintf(str, "%s& %s", type->get_genname_value(my_scope).c_str(), | |
a38c6d4c | 8499 | name_str); |
970ed795 EL |
8500 | break; |
8501 | case A_PAR_TEMPL_IN: | |
8502 | if (lazy_eval) { | |
8503 | str = mputprintf(str, "Lazy_Param<%s>& %s", type->get_genname_template(my_scope).c_str(), name_str); | |
8504 | } else { | |
8505 | str = mputprintf(str, "const %s& %s", type->get_genname_template(my_scope).c_str(), name_str); | |
8506 | } | |
8507 | break; | |
8508 | case A_PAR_TEMPL_OUT: | |
8509 | case A_PAR_TEMPL_INOUT: | |
8510 | str = mputprintf(str, "%s& %s", | |
a38c6d4c | 8511 | type->get_genname_template(my_scope).c_str(), name_str); |
970ed795 EL |
8512 | break; |
8513 | case A_PAR_TIMER: | |
8514 | str = mputprintf(str, "TIMER& %s", name_str); | |
8515 | break; | |
8516 | default: | |
8517 | FATAL_ERROR("FormalPar::generate_code()"); | |
8518 | } | |
8519 | return str; | |
8520 | } | |
8521 | ||
8522 | string FormalPar::get_reference_name(Scope* scope) const | |
8523 | { | |
8524 | string ret_val; | |
8525 | if (lazy_eval) { | |
8526 | ret_val += "(("; | |
8527 | switch (asstype) { | |
8528 | case A_PAR_TEMPL_IN: | |
8529 | ret_val += type->get_genname_template(scope); | |
8530 | break; | |
8531 | default: | |
8532 | ret_val += type->get_genname_value(scope); | |
8533 | break; | |
8534 | } | |
8535 | ret_val += "&)"; | |
8536 | } | |
8537 | ret_val += get_id().get_name(); | |
8538 | if (lazy_eval) { | |
8539 | ret_val += ")"; | |
8540 | } | |
8541 | return ret_val; | |
8542 | } | |
8543 | ||
8544 | char *FormalPar::generate_code_object(char *str, const char *p_prefix, char refch) | |
8545 | { | |
8546 | const char *name_str = id->get_name().c_str(); | |
8547 | switch (asstype) { | |
8548 | case A_PAR_VAL_IN: | |
8549 | if (lazy_eval) { | |
8550 | str = mputprintf(str, "Lazy_Param<%s> %s%s;\n", type->get_genname_value(my_scope).c_str(), p_prefix, name_str); | |
8551 | } else { | |
8552 | str = mputprintf(str, "%s %s%s;\n", type->get_genname_value(my_scope).c_str(), p_prefix, name_str); | |
8553 | } | |
8554 | break; | |
8555 | case A_PAR_VAL_OUT: | |
8556 | case A_PAR_VAL_INOUT: | |
8557 | case A_PAR_PORT: | |
8558 | str = mputprintf(str, "%s%c %s%s;\n", | |
a38c6d4c | 8559 | type->get_genname_value(my_scope).c_str(), refch, p_prefix, name_str); |
970ed795 EL |
8560 | break; |
8561 | case A_PAR_TEMPL_IN: | |
8562 | if (lazy_eval) { | |
8563 | str = mputprintf(str, "Lazy_Param<%s> %s%s;\n", type->get_genname_template(my_scope).c_str(), p_prefix, name_str); | |
8564 | } else { | |
8565 | str = mputprintf(str, "%s %s%s;\n", type->get_genname_template(my_scope).c_str(), p_prefix, name_str); | |
8566 | } | |
8567 | break; | |
8568 | case A_PAR_TEMPL_OUT: | |
8569 | case A_PAR_TEMPL_INOUT: | |
8570 | str = mputprintf(str, "%s%c %s%s;\n", | |
a38c6d4c | 8571 | type->get_genname_template(my_scope).c_str(), refch, p_prefix, name_str); |
970ed795 EL |
8572 | break; |
8573 | case A_PAR_TIMER: | |
8574 | str = mputprintf(str, "TIMER& %s%s;\n", p_prefix, name_str); | |
8575 | break; | |
8576 | default: | |
8577 | FATAL_ERROR("FormalPar::generate_code_object()"); | |
8578 | } | |
8579 | return str; | |
8580 | } | |
8581 | ||
8582 | char *FormalPar::generate_shadow_object(char *str) const | |
8583 | { | |
8584 | if (used_as_lvalue && !lazy_eval) { | |
8585 | const string& t_genname = get_genname(); | |
8586 | const char *genname_str = t_genname.c_str(); | |
8587 | const char *name_str = id->get_name().c_str(); | |
8588 | switch (asstype) { | |
8589 | case A_PAR_VAL_IN: | |
a38c6d4c | 8590 | str = mputprintf(str, "%s %s(%s);\n", |
8591 | type->get_genname_value(my_scope).c_str(), genname_str, name_str); | |
8592 | break; | |
970ed795 | 8593 | case A_PAR_TEMPL_IN: |
a38c6d4c | 8594 | str = mputprintf(str, "%s %s(%s);\n", |
8595 | type->get_genname_template(my_scope).c_str(), genname_str, name_str); | |
8596 | break; | |
970ed795 | 8597 | default: |
a38c6d4c | 8598 | FATAL_ERROR("FormalPar::generate_shadow_object()"); |
970ed795 EL |
8599 | } |
8600 | } | |
8601 | return str; | |
8602 | } | |
8603 | ||
8604 | char *FormalPar::generate_code_set_unbound(char *str) const | |
8605 | { | |
8606 | switch (asstype) { | |
8607 | case A_PAR_TEMPL_OUT: | |
8608 | case A_PAR_VAL_OUT: | |
8609 | str = mputprintf(str, "%s.clean_up();\n", id->get_name().c_str()); | |
8610 | break; | |
8611 | default: | |
8612 | break; | |
8613 | } | |
8614 | return str; | |
8615 | } | |
8616 | ||
8617 | void FormalPar::dump_internal(unsigned level) const | |
8618 | { | |
8619 | DEBUG(level, "%s: %s", get_assname(), id->get_dispname().c_str()); | |
8620 | if (type) type->dump(level + 1); | |
8621 | if (checked) { | |
8622 | if (defval.ap) { | |
8623 | DEBUG(level + 1, "default value:"); | |
8624 | defval.ap->dump(level + 2); | |
8625 | } | |
8626 | } else { | |
8627 | if (defval.ti) { | |
8628 | DEBUG(level + 1, "default value:"); | |
8629 | defval.ti->dump(level + 2); | |
8630 | } | |
8631 | } | |
8632 | } | |
8633 | ||
8634 | // ================================= | |
8635 | // ===== FormalParList | |
8636 | // ================================= | |
8637 | ||
8638 | FormalParList::~FormalParList() | |
8639 | { | |
8640 | size_t nof_pars = pars_v.size(); | |
8641 | for (size_t i = 0; i < nof_pars; i++) delete pars_v[i]; | |
8642 | pars_v.clear(); | |
8643 | pars_m.clear(); | |
8644 | } | |
8645 | ||
8646 | FormalParList *FormalParList::clone() const | |
8647 | { | |
8648 | FATAL_ERROR("FormalParList::clone"); | |
8649 | } | |
8650 | ||
8651 | void FormalParList::set_fullname(const string& p_fullname) | |
8652 | { | |
8653 | Node::set_fullname(p_fullname); | |
8654 | for (size_t i = 0; i < pars_v.size(); i++) { | |
8655 | FormalPar *par = pars_v[i]; | |
8656 | par->set_fullname(p_fullname + "." + par->get_id().get_dispname()); | |
8657 | } | |
8658 | } | |
8659 | ||
8660 | void FormalParList::set_my_scope(Scope *p_scope) | |
8661 | { | |
8662 | set_parent_scope(p_scope); | |
8663 | Node::set_my_scope(p_scope); | |
8664 | // the scope of parameters is set to the parent scope instead of this | |
8665 | // because they cannot refer to each other | |
8666 | for (size_t i = 0; i < pars_v.size(); i++) pars_v[i]->set_my_scope(p_scope); | |
8667 | } | |
8668 | ||
8669 | void FormalParList::add_fp(FormalPar *p_fp) | |
8670 | { | |
8671 | if (!p_fp) FATAL_ERROR("NULL parameter: Ttcn::FormalParList::add_fp()"); | |
8672 | pars_v.add(p_fp); | |
8673 | p_fp->set_my_parlist(this); | |
8674 | checked = false; | |
8675 | } | |
8676 | ||
8677 | bool FormalParList::has_notused_defval() const | |
8678 | { | |
8679 | for (size_t i = 0; i < pars_v.size(); i++) { | |
8680 | if (pars_v[i]->has_notused_defval()) | |
8681 | return true; | |
8682 | } | |
8683 | return false; | |
8684 | } | |
8685 | ||
8686 | bool FormalParList::has_only_default_values() const | |
8687 | { | |
8688 | for (size_t i = 0; i < pars_v.size(); i++) { | |
8689 | if (!pars_v[i]->has_defval()) { | |
8690 | return false; | |
8691 | } | |
8692 | } | |
8693 | ||
8694 | return true; | |
8695 | } | |
8696 | ||
8697 | bool FormalParList::has_fp_withName(const Identifier& p_name) | |
8698 | { | |
8699 | if (!checked) chk(Definition::A_UNDEF); | |
8700 | return pars_m.has_key(p_name.get_name()); | |
8701 | } | |
8702 | ||
8703 | FormalPar *FormalParList::get_fp_byName(const Identifier& p_name) | |
8704 | { | |
8705 | if (!checked) chk(Definition::A_UNDEF); | |
8706 | return pars_m[p_name.get_name()]; | |
8707 | } | |
8708 | ||
8709 | bool FormalParList::get_startability() | |
8710 | { | |
8711 | if(!checked) FATAL_ERROR("FormalParList::get_startability()"); | |
8712 | return is_startable; | |
8713 | } | |
8714 | ||
8715 | Common::Assignment *FormalParList::get_ass_bySRef(Common::Ref_simple *p_ref) | |
8716 | { | |
8717 | if (!p_ref || !checked) FATAL_ERROR("FormalParList::get_ass_bySRef()"); | |
8718 | if (p_ref->get_modid()) return parent_scope->get_ass_bySRef(p_ref); | |
8719 | else { | |
8720 | const string& name = p_ref->get_id()->get_name(); | |
8721 | if (pars_m.has_key(name)) return pars_m[name]; | |
8722 | else return parent_scope->get_ass_bySRef(p_ref); | |
8723 | } | |
8724 | } | |
8725 | ||
8726 | bool FormalParList::has_ass_withId(const Identifier& p_id) | |
8727 | { | |
8728 | if (!checked) FATAL_ERROR("Ttcn::FormalParList::has_ass_withId()"); | |
8729 | return pars_m.has_key(p_id.get_name()) | |
8730 | || parent_scope->has_ass_withId(p_id); | |
8731 | } | |
8732 | ||
8733 | void FormalParList::set_genname(const string& p_prefix) | |
8734 | { | |
8735 | for (size_t i = 0; i < pars_v.size(); i++) { | |
8736 | FormalPar *par = pars_v[i]; | |
8737 | const string& par_name = par->get_id().get_name(); | |
8738 | if (par->get_asstype() != Definition::A_PAR_TIMER) | |
a38c6d4c | 8739 | par->get_Type()->set_genname(p_prefix, par_name); |
970ed795 | 8740 | if (par->has_defval()) { |
a38c6d4c | 8741 | string embedded_genname(p_prefix); |
8742 | embedded_genname += '_'; | |
8743 | embedded_genname += par_name; | |
8744 | embedded_genname += "_defval"; | |
970ed795 EL |
8745 | ActualPar *defval = par->get_defval(); |
8746 | switch (defval->get_selection()) { | |
8747 | case ActualPar::AP_ERROR: | |
8748 | case ActualPar::AP_REF: | |
8749 | break; | |
8750 | case ActualPar::AP_VALUE: { | |
a38c6d4c | 8751 | Value *v = defval->get_Value(); |
970ed795 | 8752 | v->set_genname_prefix("const_"); |
a38c6d4c | 8753 | v->set_genname_recursive(embedded_genname); |
970ed795 EL |
8754 | break; } |
8755 | case ActualPar::AP_TEMPLATE: { | |
a38c6d4c | 8756 | Template *t = defval->get_TemplateInstance()->get_Template(); |
8757 | t->set_genname_prefix("template_"); | |
8758 | t->set_genname_recursive(embedded_genname); | |
8759 | break; } | |
970ed795 EL |
8760 | default: |
8761 | FATAL_ERROR("FormalParList::set_genname()"); | |
8762 | } | |
8763 | } | |
8764 | } | |
8765 | } | |
8766 | ||
8767 | void FormalParList::chk(Definition::asstype_t deftype) | |
8768 | { | |
8769 | if (checked) return; | |
8770 | checked = true; | |
8771 | min_nof_pars = 0; | |
8772 | is_startable = true; | |
8773 | Error_Context cntxt(this, "In formal parameter list"); | |
8774 | for (size_t i = 0; i < pars_v.size(); i++) { | |
8775 | FormalPar *par = pars_v[i]; | |
8776 | const Identifier& id = par->get_id(); | |
8777 | const string& name = id.get_name(); | |
8778 | const char *dispname = id.get_dispname().c_str(); | |
8779 | if (pars_m.has_key(name)) { | |
a38c6d4c | 8780 | par->error("Duplicate parameter with name `%s'", dispname); |
8781 | pars_m[name]->note("Previous definition of `%s' is here", dispname); | |
970ed795 | 8782 | } else { |
a38c6d4c | 8783 | pars_m.add(name, par); |
8784 | if (parent_scope && parent_scope->has_ass_withId(id)) { | |
8785 | par->error("Parameter name `%s' is not unique in the scope " | |
8786 | "hierarchy", dispname); | |
8787 | Reference ref(0, id.clone()); | |
8788 | Common::Assignment *ass = parent_scope->get_ass_bySRef(&ref); | |
8789 | if (!ass) FATAL_ERROR("FormalParList::chk()"); | |
8790 | ass->note("Symbol `%s' is already defined here in a higher scope " | |
8791 | "unit", dispname); | |
8792 | } | |
970ed795 EL |
8793 | } |
8794 | Error_Context cntxt2(par, "In parameter `%s'", dispname); | |
8795 | par->chk(); | |
8796 | // check whether the parameter type is allowed | |
8797 | switch (deftype) { | |
8798 | case Definition::A_TEMPLATE: | |
8799 | switch (par->get_asstype()) { | |
a38c6d4c | 8800 | case Definition::A_PAR_VAL_IN: |
8801 | case Definition::A_PAR_TEMPL_IN: | |
8802 | // these are allowed | |
970ed795 | 8803 | break; |
a38c6d4c | 8804 | default: |
970ed795 | 8805 | par->error("A template cannot have %s", par->get_assname()); |
a38c6d4c | 8806 | } |
8807 | break; | |
970ed795 EL |
8808 | case Definition::A_TESTCASE: |
8809 | switch (par->get_asstype()) { | |
a38c6d4c | 8810 | case Definition::A_PAR_TIMER: |
8811 | case Definition::A_PAR_PORT: | |
8812 | // these are forbidden | |
970ed795 | 8813 | par->error("A testcase cannot have %s", par->get_assname()); |
a38c6d4c | 8814 | default: |
970ed795 | 8815 | break; |
a38c6d4c | 8816 | } |
970ed795 EL |
8817 | default: |
8818 | // everything is allowed for functions and altsteps | |
8819 | break; | |
8820 | } | |
8821 | //startability chk | |
8822 | switch(par->get_asstype()) { | |
8823 | case Common::Assignment::A_PAR_VAL_IN: | |
8824 | case Common::Assignment::A_PAR_TEMPL_IN: | |
8825 | case Common::Assignment::A_PAR_VAL_INOUT: | |
8826 | case Common::Assignment::A_PAR_TEMPL_INOUT: | |
8827 | if (is_startable && par->get_Type()->is_component_internal()) | |
8828 | is_startable = false; | |
8829 | break; | |
8830 | default: | |
8831 | is_startable = false; | |
8832 | break; | |
8833 | } | |
8834 | if (!par->has_defval()) min_nof_pars = i + 1; | |
8835 | // the last parameter without a default value determines the minimum | |
8836 | } | |
8837 | } | |
8838 | ||
8839 | // check that @lazy paramterization not used in cases currently unsupported | |
8840 | void FormalParList::chk_noLazyParams() { | |
8841 | Error_Context cntxt(this, "In formal parameter list"); | |
8842 | for (size_t i = 0; i < pars_v.size(); i++) { | |
8843 | FormalPar *par = pars_v[i]; | |
8844 | if (par->get_lazy_eval()) { | |
8845 | par->error("Formal parameter `%s' cannot be @lazy, not supported in this case.", | |
8846 | par->get_id().get_dispname().c_str()); | |
8847 | } | |
8848 | } | |
8849 | } | |
8850 | ||
8851 | void FormalParList::chk_startability(const char *p_what, const char *p_name) | |
8852 | { | |
8853 | if(!checked) FATAL_ERROR("FormalParList::chk_startability()"); | |
8854 | if (is_startable) return; | |
8855 | for (size_t i = 0; i < pars_v.size(); i++) { | |
8856 | FormalPar *par = pars_v[i]; | |
8857 | switch (par->get_asstype()) { | |
8858 | case Common::Assignment::A_PAR_VAL_IN: | |
8859 | case Common::Assignment::A_PAR_TEMPL_IN: | |
8860 | case Common::Assignment::A_PAR_VAL_INOUT: | |
8861 | case Common::Assignment::A_PAR_TEMPL_INOUT: | |
8862 | if (par->get_Type()->is_component_internal()) { | |
8863 | map<Type*,void> type_chain; | |
8864 | char* err_str = mprintf("a parameter or embedded in a parameter of " | |
8865 | "a function used in a start operation. " | |
8866 | "%s `%s' cannot be started on a parallel test component " | |
8867 | "because of `%s'", p_what, p_name, par->get_description().c_str()); | |
8868 | par->get_Type()->chk_component_internal(type_chain, err_str); | |
8869 | Free(err_str); | |
8870 | } | |
8871 | break; | |
8872 | default: | |
8873 | par->error("%s `%s' cannot be started on a parallel test component " | |
a38c6d4c | 8874 | "because it has %s", p_what, p_name, par->get_description().c_str()); |
970ed795 EL |
8875 | } |
8876 | } | |
8877 | } | |
8878 | ||
8879 | void FormalParList::chk_compatibility(FormalParList* p_fp_list, | |
8880 | const char* where) | |
8881 | { | |
8882 | size_t nof_type_pars = pars_v.size(); | |
8883 | size_t nof_function_pars = p_fp_list->pars_v.size(); | |
8884 | // check for the number of parameters | |
8885 | if (nof_type_pars != nof_function_pars) { | |
8886 | p_fp_list->error("Too %s parameters: %lu was expected instead of %lu", | |
a38c6d4c | 8887 | nof_type_pars < nof_function_pars ? "many" : "few", |
8888 | (unsigned long) nof_type_pars, (unsigned long) nof_function_pars); | |
970ed795 EL |
8889 | } |
8890 | size_t upper_limit = | |
8891 | nof_type_pars < nof_function_pars ? nof_type_pars : nof_function_pars; | |
8892 | for (size_t i = 0; i < upper_limit; i++) { | |
8893 | FormalPar *type_par = pars_v[i]; | |
8894 | FormalPar *function_par = p_fp_list->pars_v[i]; | |
8895 | Error_Context cntxt(function_par, "In parameter #%lu", | |
8896 | (unsigned long) (i + 1)); | |
8897 | FormalPar::asstype_t type_par_asstype = type_par->get_asstype(); | |
8898 | FormalPar::asstype_t function_par_asstype = function_par->get_asstype(); | |
8899 | // check for parameter kind equivalence | |
8900 | // (in, out or inout / value or template) | |
8901 | if (type_par_asstype != function_par_asstype) { | |
a38c6d4c | 8902 | function_par->error("The kind of the parameter is not the same as in " |
8903 | "type `%s': %s was expected instead of %s", where, | |
8904 | type_par->get_assname(), function_par->get_assname()); | |
970ed795 EL |
8905 | } |
8906 | // check for type equivalence | |
8907 | if (type_par_asstype != FormalPar::A_PAR_TIMER && | |
a38c6d4c | 8908 | function_par_asstype != FormalPar::A_PAR_TIMER) { |
8909 | Type *type_par_type = type_par->get_Type(); | |
8910 | Type *function_par_type = function_par->get_Type(); | |
8911 | if (!type_par_type->is_identical(function_par_type)) { | |
8912 | function_par_type->error("The type of the parameter is not the same " | |
8913 | "as in type `%s': `%s' was expected instead of `%s'", where, | |
8914 | type_par_type->get_typename().c_str(), | |
8915 | function_par_type->get_typename().c_str()); | |
8916 | } else if (type_par_type->get_sub_type() && function_par_type->get_sub_type() && | |
970ed795 EL |
8917 | (type_par_type->get_sub_type()->get_subtypetype()==function_par_type->get_sub_type()->get_subtypetype()) && |
8918 | (!type_par_type->get_sub_type()->is_compatible(function_par_type->get_sub_type()))) { | |
8919 | // TODO: maybe equivalence should be checked, or maybe that is too strict | |
8920 | function_par_type->error( | |
8921 | "Subtype mismatch: subtype %s has no common value with subtype %s", | |
8922 | type_par_type->get_sub_type()->to_string().c_str(), | |
8923 | function_par_type->get_sub_type()->to_string().c_str()); | |
8924 | } | |
8925 | } | |
8926 | // check for template restriction equivalence | |
8927 | if (type_par->get_template_restriction()!= | |
8928 | function_par->get_template_restriction()) { | |
8929 | function_par->error("The template restriction of the parameter is " | |
8930 | "not the same as in type `%s': %s restriction was expected instead " | |
8931 | "of %s restriction", where, | |
a38c6d4c | 8932 | type_par->get_template_restriction()==TR_NONE ? "no" : |
970ed795 EL |
8933 | Template::get_restriction_name(type_par->get_template_restriction()), |
8934 | function_par->get_template_restriction()==TR_NONE ? "no" : | |
8935 | Template::get_restriction_name(function_par-> | |
8936 | get_template_restriction())); | |
8937 | } | |
8938 | // check for @lazy equivalence | |
8939 | if (type_par->get_lazy_eval()!=function_par->get_lazy_eval()) { | |
8940 | function_par->error("Parameter @lazy-ness mismatch"); | |
8941 | } | |
8942 | // check for name equivalence | |
8943 | const Identifier& type_par_id = type_par->get_id(); | |
8944 | const Identifier& function_par_id = function_par->get_id(); | |
8945 | if (type_par_id != function_par_id) { | |
a38c6d4c | 8946 | function_par->warning("The name of the parameter is not the same " |
8947 | "as in type `%s': `%s' was expected instead of `%s'", where, | |
8948 | type_par_id.get_dispname().c_str(), | |
8949 | function_par_id.get_dispname().c_str()); | |
970ed795 EL |
8950 | } |
8951 | } | |
8952 | } | |
8953 | ||
8954 | bool FormalParList::fold_named_and_chk(ParsedActualParameters *p_paps, | |
8955 | ActualParList *p_aplist) | |
8956 | { | |
8957 | const size_t num_named = p_paps->get_nof_nps(); | |
8958 | const size_t num_unnamed = p_paps->get_nof_tis(); | |
8959 | size_t num_actual = num_unnamed; | |
8960 | ||
8961 | // Construct a map to tell us what index a FormalPar has | |
8962 | typedef map<FormalPar*, size_t> formalpar_map_t; | |
8963 | formalpar_map_t formalpar_map; | |
8964 | ||
8965 | size_t num_fp = get_nof_fps(); | |
8966 | for (size_t fpx = 0; fpx < num_fp; ++fpx) { | |
8967 | FormalPar *fp = get_fp_byIndex(fpx); | |
8968 | formalpar_map.add(fp, new size_t(fpx)); | |
8969 | } | |
8970 | ||
8971 | // Go through the named parameters | |
8972 | for (size_t i = 0; i < num_named; ++i) { | |
8973 | NamedParam *np = p_paps->extract_np_byIndex(i); | |
8974 | // We are now responsible for np. | |
8975 | ||
8976 | if (has_fp_withName(*np->get_name())) { | |
a38c6d4c | 8977 | // there is a formal parameter with that name |
8978 | FormalPar *fp = get_fp_byName(*np->get_name()); | |
8979 | const size_t is_at = *formalpar_map[fp]; // the index of the formal par | |
8980 | if (is_at >= num_actual) { | |
8981 | // There is no actual par in the unnamed part. | |
8982 | // Create one from the named param. | |
8983 | ||
8984 | // First, pad the gap with '-' | |
8985 | for (; num_actual < is_at; ++num_actual) { | |
8986 | Template *not_used; | |
8987 | if (pars_v[num_actual]->has_defval()) { | |
8988 | not_used = new Template(Template::TEMPLATE_NOTUSED); | |
8989 | } | |
8990 | else { // cannot use '-' if no default value | |
8991 | not_used = new Template(Template::TEMPLATE_ERROR); | |
8992 | } | |
8993 | TemplateInstance *new_ti = new TemplateInstance(0, 0, not_used); | |
8994 | // Conjure a location info at the beginning of the unnamed part | |
8995 | // (that is, the beginning of the actual parameter list) | |
8996 | new_ti->set_location(p_paps->get_tis()->get_filename(), | |
8997 | p_paps->get_tis()->get_first_line(), | |
8998 | p_paps->get_tis()->get_first_column(), 0, 0); | |
8999 | p_paps->get_tis()->add_ti(new_ti); | |
9000 | } | |
9001 | TemplateInstance * namedti = np->extract_ti(); | |
9002 | p_paps->get_tis()->add_ti(namedti); | |
9003 | ++num_actual; | |
9004 | } else { | |
9005 | // There is already an actual par at that position, fetch it | |
9006 | TemplateInstance * ti = p_paps->get_tis()->get_ti_byIndex(is_at); | |
9007 | Template::templatetype_t tt = ti->get_Template()->get_templatetype(); | |
9008 | ||
9009 | if (is_at >= num_unnamed && !ti->get_Type() && !ti->get_DerivedRef() | |
9010 | && (tt == Template::TEMPLATE_NOTUSED || tt == Template::TEMPLATE_ERROR)) { | |
9011 | // NotUsed in the named part => padding | |
9012 | np->error("Named parameter `%s' out of order", | |
9013 | np->get_name()->get_dispname().c_str()); | |
9014 | } else { | |
9015 | // attempt to override an original unnamed param with a named one | |
9016 | np->error("Formal parameter `%s' assigned more than once", | |
9017 | np->get_name()->get_dispname().c_str()); | |
9018 | } | |
9019 | } | |
970ed795 EL |
9020 | } |
9021 | else { // no formal parameter with that name | |
a38c6d4c | 9022 | char * nam = 0; |
9023 | switch (my_def->get_asstype()) { | |
9024 | case Common::Assignment::A_TYPE: { | |
9025 | Type *t = my_def->get_Type(); | |
9026 | ||
9027 | switch (t ? t->get_typetype() : 0) { | |
9028 | case Type::T_FUNCTION: | |
9029 | nam = mcopystr("Function reference"); | |
9030 | break; | |
9031 | case Type::T_ALTSTEP: | |
9032 | nam = mcopystr("Altstep reference"); | |
9033 | break; | |
9034 | case Type::T_TESTCASE: | |
9035 | nam = mcopystr("Testcase reference"); | |
9036 | break; | |
9037 | default: | |
9038 | FATAL_ERROR("FormalParList::chk_actual_parlist() " | |
9039 | "Unexpected type %s", t->get_typename().c_str()); | |
9040 | } // switch(typetype) | |
9041 | break; } | |
9042 | default: | |
9043 | nam = mcopystr(my_def->get_assname()); | |
9044 | break; | |
9045 | } // switch(asstype) | |
9046 | ||
9047 | *nam &= ~('a'-'A'); // Make the first letter uppercase | |
9048 | p_paps->get_tis()->error("%s `%s' has no formal parameter `%s'", | |
9049 | nam, | |
9050 | my_def->get_fullname().c_str(), | |
9051 | np->get_name()->get_dispname().c_str()); | |
9052 | Free(nam); | |
970ed795 EL |
9053 | } |
9054 | delete np; | |
9055 | } | |
9056 | ||
9057 | // Cleanup | |
9058 | for (size_t fpx = 0; fpx < num_fp; ++fpx) { | |
9059 | delete formalpar_map.get_nth_elem(fpx); | |
9060 | } | |
9061 | formalpar_map.clear(); | |
9062 | ||
9063 | return chk_actual_parlist(p_paps->get_tis(), p_aplist); | |
9064 | } | |
9065 | ||
9066 | bool FormalParList::chk_actual_parlist(TemplateInstances *p_tis, | |
9067 | ActualParList *p_aplist) | |
9068 | { | |
9069 | size_t formal_pars = pars_v.size(); | |
9070 | size_t actual_pars = p_tis->get_nof_tis(); | |
9071 | // p_aplist->get_nof_pars() is usually 0 on entry | |
9072 | bool error_flag = false; | |
9073 | ||
9074 | if (min_nof_pars == formal_pars) { | |
9075 | // none of the parameters have default value | |
9076 | if (actual_pars != formal_pars) { | |
9077 | p_tis->error("Too %s parameters: %lu was expected " | |
9078 | "instead of %lu", actual_pars < formal_pars ? "few" : "many", | |
9079 | (unsigned long) formal_pars, (unsigned long) actual_pars); | |
9080 | error_flag = true; | |
9081 | } | |
9082 | } else { | |
9083 | // some parameters have default value | |
9084 | if (actual_pars < min_nof_pars) { | |
9085 | p_tis->error("Too few parameters: at least %lu " | |
9086 | "was expected instead of %lu", | |
9087 | (unsigned long) min_nof_pars, (unsigned long) actual_pars); | |
9088 | error_flag = true; | |
9089 | } else if (actual_pars > formal_pars) { | |
9090 | p_tis->error("Too many parameters: at most %lu " | |
9091 | "was expected instead of %lu", | |
9092 | (unsigned long) formal_pars, (unsigned long) actual_pars); | |
9093 | error_flag = true; | |
9094 | } | |
9095 | } | |
9096 | ||
9097 | // Do not check actual parameters in excess of the formal ones | |
9098 | size_t upper_limit = actual_pars < formal_pars ? actual_pars : formal_pars; | |
9099 | for (size_t i = 0; i < upper_limit; i++) { | |
9100 | TemplateInstance *ti = p_tis->get_ti_byIndex(i); | |
9101 | ||
9102 | // the formal parameter for the current actual parameter | |
9103 | FormalPar *fp = pars_v[i]; | |
9104 | Error_Context cntxt(ti, "In parameter #%lu for `%s'", | |
a38c6d4c | 9105 | (unsigned long) (i + 1), fp->get_id().get_dispname().c_str()); |
970ed795 | 9106 | if (!ti->get_Type() && !ti->get_DerivedRef() && ti->get_Template() |
a38c6d4c | 9107 | ->get_templatetype() == Template::TEMPLATE_NOTUSED) { |
9108 | if (fp->has_defval()) { | |
9109 | ActualPar *defval = fp->get_defval(); | |
9110 | p_aplist->add(new ActualPar(defval)); | |
9111 | if (defval->is_erroneous()) error_flag = true; | |
9112 | } else { | |
9113 | ti->error("Not used symbol (`-') cannot be used for parameter " | |
9114 | "that does not have default value"); | |
9115 | p_aplist->add(new ActualPar()); | |
9116 | error_flag = true; | |
9117 | } | |
970ed795 | 9118 | } else if (!ti->get_Type() && !ti->get_DerivedRef() && ti->get_Template() |
a38c6d4c | 9119 | ->get_templatetype() == Template::TEMPLATE_ERROR) { |
9120 | ti->error("Parameter not specified"); | |
970ed795 EL |
9121 | } else { |
9122 | ActualPar *ap = fp->chk_actual_par(ti, Type::EXPECTED_DYNAMIC_VALUE); | |
9123 | p_aplist->add(ap); | |
9124 | if (ap->is_erroneous()) error_flag = true; | |
9125 | } | |
9126 | } | |
9127 | ||
9128 | // The rest of formal parameters have no corresponding actual parameters. | |
9129 | // Create actual parameters for them based on their default values | |
9130 | // (which must exist). | |
9131 | for (size_t i = upper_limit; i < formal_pars; i++) { | |
9132 | FormalPar *fp = pars_v[i]; | |
9133 | if (fp->has_defval()) { | |
a38c6d4c | 9134 | ActualPar *defval = fp->get_defval(); |
970ed795 EL |
9135 | p_aplist->add(new ActualPar(defval)); |
9136 | if (defval->is_erroneous()) error_flag = true; | |
9137 | } else { | |
9138 | p_aplist->add(new ActualPar()); // erroneous | |
9139 | error_flag = true; | |
9140 | } | |
9141 | } | |
9142 | return error_flag; | |
9143 | } | |
9144 | ||
9145 | bool FormalParList::chk_activate_argument(ActualParList *p_aplist, | |
9146 | const char* p_description) | |
9147 | { | |
9148 | bool ret_val = true; | |
9149 | for(size_t i = 0; i < p_aplist->get_nof_pars(); i++) { | |
9150 | ActualPar *t_ap = p_aplist->get_par(i); | |
9151 | if(t_ap->get_selection() != ActualPar::AP_REF) continue; | |
9152 | FormalPar *t_fp = pars_v[i]; | |
9153 | switch(t_fp->get_asstype()) { | |
9154 | case Common::Assignment::A_PAR_VAL_OUT: | |
9155 | case Common::Assignment::A_PAR_VAL_INOUT: | |
9156 | case Common::Assignment::A_PAR_TEMPL_OUT: | |
9157 | case Common::Assignment::A_PAR_TEMPL_INOUT: | |
9158 | case Common::Assignment::A_PAR_TIMER: | |
9159 | //the checking shall be performed for these parameter types | |
9160 | break; | |
9161 | case Common::Assignment::A_PAR_PORT: | |
9162 | // port parameters are always correct because ports can be defined | |
9163 | // only in component types | |
9164 | continue; | |
9165 | default: | |
9166 | FATAL_ERROR("FormalParList::chk_activate_argument()"); | |
9167 | } | |
9168 | Ref_base *t_ref = t_ap->get_Ref(); | |
9169 | Common::Assignment *t_par_ass = t_ref->get_refd_assignment(); | |
9170 | if(!t_par_ass) FATAL_ERROR("FormalParList::chk_activate_argument()"); | |
9171 | switch (t_par_ass->get_asstype()) { | |
9172 | case Common::Assignment::A_VAR: | |
9173 | case Common::Assignment::A_VAR_TEMPLATE: | |
9174 | case Common::Assignment::A_TIMER: | |
a38c6d4c | 9175 | // it is not allowed to pass references of local variables or timers |
9176 | if (t_par_ass->is_local()) { | |
9177 | t_ref->error("Parameter #%lu of %s refers to %s, which is a local " | |
9178 | "definition within a statement block and may have shorter " | |
9179 | "lifespan than the activated default. Only references to " | |
9180 | "variables and timers defined in the component type can be passed " | |
9181 | "to activated defaults", (unsigned long) (i + 1), p_description, | |
9182 | t_par_ass->get_description().c_str()); | |
9183 | ret_val = false; | |
9184 | } | |
9185 | break; | |
970ed795 EL |
9186 | case Common::Assignment::A_PAR_VAL_IN: |
9187 | case Common::Assignment::A_PAR_VAL_OUT: | |
9188 | case Common::Assignment::A_PAR_VAL_INOUT: | |
9189 | case Common::Assignment::A_PAR_TEMPL_IN: | |
9190 | case Common::Assignment::A_PAR_TEMPL_OUT: | |
9191 | case Common::Assignment::A_PAR_TEMPL_INOUT: | |
9192 | case Common::Assignment::A_PAR_TIMER: { | |
a38c6d4c | 9193 | // it is not allowed to pass references pointing to formal parameters |
9194 | // except for activate() statements within testcases | |
9195 | // note: all defaults are deactivated at the end of the testcase | |
9196 | FormalPar *t_refd_fp = dynamic_cast<FormalPar*>(t_par_ass); | |
9197 | if (!t_refd_fp) FATAL_ERROR("FormalParList::chk_activate_argument()"); | |
9198 | FormalParList *t_fpl = t_refd_fp->get_my_parlist(); | |
9199 | if (!t_fpl || !t_fpl->my_def) | |
9200 | FATAL_ERROR("FormalParList::chk_activate_argument()"); | |
9201 | if (t_fpl->my_def->get_asstype() != Common::Assignment::A_TESTCASE) { | |
970ed795 | 9202 | t_ref->error("Parameter #%lu of %s refers to %s, which may have " |
a38c6d4c | 9203 | "shorter lifespan than the activated default. Only references to " |
9204 | "variables and timers defined in the component type can be passed " | |
9205 | "to activated defaults", (unsigned long) (i + 1), p_description, | |
9206 | t_par_ass->get_description().c_str()); | |
970ed795 | 9207 | ret_val = false; |
a38c6d4c | 9208 | } } |
970ed795 | 9209 | default: |
a38c6d4c | 9210 | break; |
970ed795 EL |
9211 | } |
9212 | } | |
9213 | return ret_val; | |
9214 | } | |
9215 | ||
3f84031e | 9216 | char *FormalParList::generate_code(char *str, size_t display_unused /* = 0 */) |
970ed795 EL |
9217 | { |
9218 | for (size_t i = 0; i < pars_v.size(); i++) { | |
9219 | if (i > 0) str = mputstr(str, ", "); | |
3f84031e | 9220 | str = pars_v[i]->generate_code_fpar(str, i < display_unused); |
970ed795 EL |
9221 | } |
9222 | return str; | |
9223 | } | |
51fa56b9 | 9224 | |
9225 | char* FormalParList::generate_code_defval(char* str) | |
9226 | { | |
9227 | for (size_t i = 0; i < pars_v.size(); i++) { | |
9228 | str = pars_v[i]->generate_code_defval(str); | |
9229 | } | |
9230 | return str; | |
9231 | } | |
970ed795 EL |
9232 | |
9233 | void FormalParList::generate_code_defval(output_struct *target) | |
9234 | { | |
51fa56b9 | 9235 | for (size_t i = 0; i < pars_v.size(); i++) { |
970ed795 | 9236 | pars_v[i]->generate_code_defval(target); |
51fa56b9 | 9237 | } |
970ed795 EL |
9238 | } |
9239 | ||
9240 | char *FormalParList::generate_code_actual_parlist(char *str, | |
9241 | const char *p_prefix) | |
9242 | { | |
9243 | for (size_t i = 0; i < pars_v.size(); i++) { | |
9244 | if (i > 0) str = mputstr(str, ", "); | |
9245 | str = mputstr(str, p_prefix); | |
9246 | str = mputstr(str, pars_v[i]->get_id().get_name().c_str()); | |
9247 | } | |
9248 | return str; | |
9249 | } | |
9250 | ||
9251 | char *FormalParList::generate_code_object(char *str, const char *p_prefix, char refch) | |
9252 | { | |
9253 | for (size_t i = 0; i < pars_v.size(); i++) | |
9254 | str = pars_v[i]->generate_code_object(str, p_prefix, refch); | |
9255 | return str; | |
9256 | } | |
9257 | ||
9258 | char *FormalParList::generate_shadow_objects(char *str) const | |
9259 | { | |
9260 | for (size_t i = 0; i < pars_v.size(); i++) | |
9261 | str = pars_v[i]->generate_shadow_object(str); | |
9262 | return str; | |
9263 | } | |
9264 | ||
9265 | char *FormalParList::generate_code_set_unbound(char *str) const | |
9266 | { | |
9267 | if (enable_set_bound_out_param) return str; | |
9268 | for (size_t i = 0; i < pars_v.size(); i++) | |
9269 | str = pars_v[i]->generate_code_set_unbound(str); | |
9270 | return str; | |
9271 | } | |
9272 | ||
9273 | ||
9274 | void FormalParList::dump(unsigned level) const | |
9275 | { | |
9276 | size_t nof_pars = pars_v.size(); | |
9277 | DEBUG(level, "formal parameters: %lu pcs.", (unsigned long) nof_pars); | |
9278 | for(size_t i = 0; i < nof_pars; i++) pars_v[i]->dump(level + 1); | |
9279 | } | |
9280 | ||
9281 | // ================================= | |
9282 | // ===== ActualPar | |
9283 | // ================================= | |
9284 | ||
9285 | ActualPar::ActualPar(Value *v) | |
9286 | : Node(), selection(AP_VALUE), my_scope(0), gen_restriction_check(TR_NONE), | |
9287 | gen_post_restriction_check(TR_NONE) | |
9288 | { | |
9289 | if (!v) FATAL_ERROR("ActualPar::ActualPar()"); | |
9290 | val = v; | |
9291 | } | |
9292 | ||
9293 | ActualPar::ActualPar(TemplateInstance *t) | |
9294 | : Node(), selection(AP_TEMPLATE), my_scope(0), | |
9295 | gen_restriction_check(TR_NONE), gen_post_restriction_check(TR_NONE) | |
9296 | { | |
9297 | if (!t) FATAL_ERROR("ActualPar::ActualPar()"); | |
9298 | temp = t; | |
9299 | } | |
9300 | ||
9301 | ActualPar::ActualPar(Ref_base *r) | |
9302 | : Node(), selection(AP_REF), my_scope(0), gen_restriction_check(TR_NONE), | |
9303 | gen_post_restriction_check(TR_NONE) | |
9304 | { | |
9305 | if (!r) FATAL_ERROR("ActualPar::ActualPar()"); | |
9306 | ref = r; | |
9307 | } | |
9308 | ||
9309 | ActualPar::ActualPar(ActualPar *a) | |
9310 | : Node(), selection(AP_DEFAULT), my_scope(0), | |
9311 | gen_restriction_check(TR_NONE), gen_post_restriction_check(TR_NONE) | |
9312 | { | |
9313 | if (!a) FATAL_ERROR("ActualPar::ActualPar()"); | |
9314 | act = a; | |
9315 | } | |
9316 | ||
9317 | ActualPar::~ActualPar() | |
9318 | { | |
9319 | switch(selection) { | |
9320 | case AP_ERROR: | |
9321 | break; | |
9322 | case AP_VALUE: | |
9323 | delete val; | |
9324 | break; | |
9325 | case AP_TEMPLATE: | |
9326 | delete temp; | |
9327 | break; | |
9328 | case AP_REF: | |
9329 | delete ref; | |
9330 | break; | |
9331 | case AP_DEFAULT: | |
9332 | break; // nothing to do with act | |
9333 | default: | |
9334 | FATAL_ERROR("ActualPar::~ActualPar()"); | |
9335 | } | |
9336 | } | |
9337 | ||
9338 | ActualPar *ActualPar::clone() const | |
9339 | { | |
9340 | FATAL_ERROR("ActualPar::clone"); | |
9341 | } | |
9342 | ||
9343 | void ActualPar::set_fullname(const string& p_fullname) | |
9344 | { | |
9345 | Node::set_fullname(p_fullname); | |
9346 | switch(selection) { | |
9347 | case AP_ERROR: | |
9348 | break; | |
9349 | case AP_VALUE: | |
9350 | val->set_fullname(p_fullname); | |
9351 | break; | |
9352 | case AP_TEMPLATE: | |
9353 | temp->set_fullname(p_fullname); | |
9354 | break; | |
9355 | case AP_REF: | |
9356 | ref->set_fullname(p_fullname); | |
9357 | break; | |
9358 | case AP_DEFAULT: | |
9359 | break; | |
9360 | default: | |
9361 | FATAL_ERROR("ActualPar::set_fullname()"); | |
9362 | } | |
9363 | } | |
9364 | ||
9365 | void ActualPar::set_my_scope(Scope *p_scope) | |
9366 | { | |
9367 | my_scope = p_scope; | |
9368 | switch(selection) { | |
9369 | case AP_ERROR: | |
9370 | break; | |
9371 | case AP_VALUE: | |
9372 | val->set_my_scope(p_scope); | |
9373 | break; | |
9374 | case AP_TEMPLATE: | |
9375 | temp->set_my_scope(p_scope); | |
9376 | break; | |
9377 | case AP_REF: | |
9378 | ref->set_my_scope(p_scope); | |
9379 | break; | |
9380 | case AP_DEFAULT: | |
9381 | switch (act->selection) { | |
9382 | case AP_REF: | |
9383 | ref->set_my_scope(p_scope); | |
9384 | break; | |
9385 | case AP_VALUE: | |
9386 | break; | |
9387 | case AP_TEMPLATE: | |
9388 | break; | |
9389 | default: | |
9390 | FATAL_ERROR("ActualPar::set_my_scope()"); | |
9391 | } | |
9392 | break; | |
9393 | default: | |
9394 | FATAL_ERROR("ActualPar::set_my_scope()"); | |
9395 | } | |
9396 | } | |
9397 | ||
9398 | Value *ActualPar::get_Value() const | |
9399 | { | |
9400 | if (selection != AP_VALUE) FATAL_ERROR("ActualPar::get_Value()"); | |
9401 | return val; | |
9402 | } | |
9403 | ||
9404 | TemplateInstance *ActualPar::get_TemplateInstance() const | |
9405 | { | |
9406 | if (selection != AP_TEMPLATE) | |
9407 | FATAL_ERROR("ActualPar::get_TemplateInstance()"); | |
9408 | return temp; | |
9409 | } | |
9410 | ||
9411 | Ref_base *ActualPar::get_Ref() const | |
9412 | { | |
9413 | if (selection != AP_REF) FATAL_ERROR("ActualPar::get_Ref()"); | |
9414 | return ref; | |
9415 | } | |
9416 | ||
9417 | ActualPar *ActualPar::get_ActualPar() const | |
9418 | { | |
9419 | if (selection != AP_DEFAULT) FATAL_ERROR("ActualPar::get_ActualPar()"); | |
9420 | return act; | |
9421 | } | |
9422 | ||
9423 | void ActualPar::chk_recursions(ReferenceChain& refch) | |
9424 | { | |
9425 | switch (selection) { | |
9426 | case AP_VALUE: | |
9427 | refch.mark_state(); | |
9428 | val->chk_recursions(refch); | |
9429 | refch.prev_state(); | |
9430 | break; | |
9431 | case AP_TEMPLATE: { | |
9432 | Ref_base *derived_ref = temp->get_DerivedRef(); | |
9433 | if (derived_ref) { | |
9434 | ActualParList *parlist = derived_ref->get_parlist(); | |
9435 | if (parlist) { | |
9436 | refch.mark_state(); | |
9437 | parlist->chk_recursions(refch); | |
9438 | refch.prev_state(); | |
9439 | } | |
9440 | } | |
9441 | ||
9442 | Ttcn::Def_Template* defTemp = temp->get_Referenced_Base_Template(); | |
9443 | if (defTemp) { | |
9444 | refch.mark_state(); | |
9445 | refch.add(defTemp->get_fullname()); | |
9446 | refch.prev_state(); | |
9447 | } | |
9448 | refch.mark_state(); | |
9449 | temp->get_Template()->chk_recursions(refch); | |
9450 | refch.prev_state(); | |
9451 | } | |
9452 | default: | |
9453 | break; | |
9454 | } | |
9455 | } | |
9456 | ||
9457 | bool ActualPar::has_single_expr() | |
9458 | { | |
9459 | switch (selection) { | |
9460 | case AP_VALUE: | |
9461 | return val->has_single_expr(); | |
9462 | case AP_TEMPLATE: | |
9463 | if (gen_restriction_check!=TR_NONE || | |
9464 | gen_post_restriction_check!=TR_NONE) return false; | |
9465 | return temp->has_single_expr(); | |
9466 | case AP_REF: | |
9467 | if (gen_restriction_check!=TR_NONE || | |
9468 | gen_post_restriction_check!=TR_NONE) return false; | |
af710487 | 9469 | if (use_runtime_2 && ref->get_subrefs() != NULL) { |
970ed795 EL |
9470 | FieldOrArrayRefs* subrefs = ref->get_subrefs(); |
9471 | for (size_t i = 0; i < subrefs->get_nof_refs(); ++i) { | |
9472 | if (FieldOrArrayRef::ARRAY_REF == subrefs->get_ref(i)->get_type()) { | |
9473 | return false; | |
9474 | } | |
9475 | } | |
9476 | } | |
9477 | return ref->has_single_expr(); | |
9478 | case AP_DEFAULT: | |
9479 | return true; | |
9480 | default: | |
9481 | FATAL_ERROR("ActualPar::has_single_expr()"); | |
9482 | return false; | |
9483 | } | |
9484 | } | |
9485 | ||
9486 | void ActualPar::set_code_section( | |
9487 | GovernedSimple::code_section_t p_code_section) | |
9488 | { | |
9489 | switch (selection) { | |
9490 | case AP_VALUE: | |
9491 | val->set_code_section(p_code_section); | |
9492 | break; | |
9493 | case AP_TEMPLATE: | |
9494 | temp->set_code_section(p_code_section); | |
9495 | break; | |
9496 | case AP_REF: | |
9497 | ref->set_code_section(p_code_section); | |
9498 | default: | |
9499 | break; | |
9500 | } | |
9501 | } | |
9502 | ||
9503 | void ActualPar::generate_code(expression_struct *expr, bool copy_needed, bool lazy_param, bool used_as_lvalue) const | |
9504 | { | |
9505 | switch (selection) { | |
9506 | case AP_VALUE: | |
9507 | if (lazy_param) { // copy_needed doesn't matter in this case | |
9508 | LazyParamData::init(used_as_lvalue); | |
9509 | LazyParamData::generate_code(expr, val, my_scope); | |
9510 | LazyParamData::clean(); | |
3f84031e | 9511 | if (val->get_valuetype() == Value::V_REFD) { |
9512 | // check if the reference is a parameter, mark it as used if it is | |
9513 | Reference* ref = dynamic_cast<Reference*>(val->get_reference()); | |
9514 | if (ref != NULL) { | |
9515 | ref->refd_param_usage_found(); | |
9516 | } | |
9517 | } | |
970ed795 EL |
9518 | } else { |
9519 | if (copy_needed) expr->expr = mputprintf(expr->expr, "%s(", | |
9520 | val->get_my_governor()->get_genname_value(my_scope).c_str()); | |
9521 | if (use_runtime_2 && TypeConv::needs_conv_refd(val)) { | |
9522 | // Generate everything to preamble to be able to tackle the wrapper | |
9523 | // constructor call. TODO: Reduce the number of temporaries created. | |
9524 | const string& tmp_id = val->get_temporary_id(); | |
9525 | const char *tmp_id_str = tmp_id.c_str(); | |
9526 | expr->preamble = mputprintf(expr->preamble, "%s %s;\n", | |
9527 | val->get_my_governor()->get_genname_value(my_scope).c_str(), | |
9528 | tmp_id_str); | |
9529 | expr->preamble = TypeConv::gen_conv_code_refd(expr->preamble, | |
9530 | tmp_id_str, val); | |
9531 | expr->expr = mputstr(expr->expr, tmp_id_str); | |
9532 | } else val->generate_code_expr(expr); | |
9533 | if (copy_needed) expr->expr = mputc(expr->expr, ')'); | |
9534 | } | |
9535 | break; | |
9536 | case AP_TEMPLATE: | |
9537 | if (lazy_param) { // copy_needed doesn't matter in this case | |
9538 | LazyParamData::init(used_as_lvalue); | |
9539 | LazyParamData::generate_code(expr, temp, gen_restriction_check, my_scope); | |
9540 | LazyParamData::clean(); | |
3f84031e | 9541 | if (temp->get_DerivedRef() != NULL || |
9542 | temp->get_Template()->get_templatetype() == Template::TEMPLATE_REFD) { | |
9543 | // check if the reference is a parameter, mark it as used if it is | |
9544 | Reference* ref = dynamic_cast<Reference*>(temp->get_DerivedRef() != NULL ? | |
9545 | temp->get_DerivedRef() : temp->get_Template()->get_reference()); | |
9546 | if (ref != NULL) { | |
9547 | ref->refd_param_usage_found(); | |
9548 | } | |
9549 | } | |
970ed795 EL |
9550 | } else { |
9551 | if (copy_needed) | |
9552 | expr->expr = mputprintf(expr->expr, "%s(", temp->get_Template() | |
9553 | ->get_my_governor()->get_genname_template(my_scope).c_str()); | |
9554 | if (use_runtime_2 && TypeConv::needs_conv_refd(temp->get_Template())) { | |
9555 | const string& tmp_id = temp->get_Template()->get_temporary_id(); | |
9556 | const char *tmp_id_str = tmp_id.c_str(); | |
9557 | expr->preamble = mputprintf(expr->preamble, "%s %s;\n", | |
9558 | temp->get_Template()->get_my_governor() | |
9559 | ->get_genname_template(my_scope).c_str(), tmp_id_str); | |
9560 | expr->preamble = TypeConv::gen_conv_code_refd(expr->preamble, | |
9561 | tmp_id_str, temp->get_Template()); | |
9562 | // Not incorporated into gen_conv_code() yet. | |
9563 | if (gen_restriction_check != TR_NONE) | |
9564 | expr->preamble = Template::generate_restriction_check_code( | |
9565 | expr->preamble, tmp_id_str, gen_restriction_check); | |
9566 | expr->expr = mputstr(expr->expr, tmp_id_str); | |
9567 | } else temp->generate_code(expr, gen_restriction_check); | |
9568 | if (copy_needed) expr->expr = mputc(expr->expr, ')'); | |
9569 | } | |
9570 | break; | |
9571 | case AP_REF: | |
9572 | if (lazy_param) FATAL_ERROR("ActualPar::generate_code()"); // syntax error should have already happened | |
9573 | if (copy_needed) FATAL_ERROR("ActualPar::generate_code()"); | |
9574 | if (gen_restriction_check != TR_NONE || | |
9575 | gen_post_restriction_check != TR_NONE) { | |
9576 | // generate runtime check for restricted templates | |
9577 | // code for reference + restriction check | |
9578 | Common::Assignment *ass = ref->get_refd_assignment(); | |
9579 | const string& tmp_id= my_scope->get_scope_mod_gen()->get_temporary_id(); | |
9580 | const char *tmp_id_str = tmp_id.c_str(); | |
9581 | expression_struct ref_expr; | |
9582 | Code::init_expr(&ref_expr); | |
9583 | ref->generate_code_const_ref(&ref_expr); | |
9584 | ref_expr.preamble = mputprintf(ref_expr.preamble, "%s& %s = %s;\n", | |
9585 | ass->get_Type()->get_genname_template(ref->get_my_scope()).c_str(), | |
9586 | tmp_id_str, ref_expr.expr); | |
9587 | if (gen_restriction_check != TR_NONE) { | |
9588 | ref_expr.preamble = Template::generate_restriction_check_code( | |
9589 | ref_expr.preamble, tmp_id_str, gen_restriction_check); | |
9590 | } | |
9591 | if (gen_post_restriction_check != TR_NONE) { | |
9592 | ref_expr.postamble = Template::generate_restriction_check_code( | |
9593 | ref_expr.postamble, tmp_id_str, gen_post_restriction_check); | |
9594 | } | |
9595 | // copy content of ref_expr to expr | |
9596 | expr->preamble = mputstr(expr->preamble, ref_expr.preamble); | |
9597 | expr->expr = mputprintf(expr->expr, "%s", tmp_id_str); | |
9598 | expr->postamble = mputstr(expr->postamble, ref_expr.postamble); | |
9599 | Code::free_expr(&ref_expr); | |
9600 | } else { | |
9601 | ref->generate_code(expr); | |
9602 | } | |
9603 | break; | |
9604 | case AP_DEFAULT: | |
9605 | if (copy_needed) FATAL_ERROR("ActualPar::generate_code()"); | |
9606 | switch (act->selection) { | |
9607 | case AP_REF: | |
9608 | if (lazy_param) { | |
9609 | LazyParamData::generate_code_ap_default_ref(expr, act->ref, my_scope); | |
9610 | } else { | |
9611 | act->ref->generate_code(expr); | |
9612 | } | |
9613 | break; | |
9614 | case AP_VALUE: | |
9615 | if (lazy_param) { | |
9616 | LazyParamData::generate_code_ap_default_value(expr, act->val, my_scope); | |
9617 | } else { | |
9618 | expr->expr = mputstr(expr->expr, act->val->get_genname_own(my_scope).c_str()); | |
9619 | } | |
9620 | break; | |
9621 | case AP_TEMPLATE: | |
9622 | if (lazy_param) { | |
9623 | LazyParamData::generate_code_ap_default_ti(expr, act->temp, my_scope); | |
9624 | } else { | |
9625 | expr->expr = mputstr(expr->expr, act->temp->get_Template()->get_genname_own(my_scope).c_str()); | |
9626 | } | |
9627 | break; | |
9628 | default: | |
9629 | FATAL_ERROR("ActualPar::generate_code()"); | |
9630 | } | |
9631 | break; | |
9632 | default: | |
9633 | FATAL_ERROR("ActualPar::generate_code()"); | |
9634 | } | |
9635 | } | |
9636 | ||
51fa56b9 | 9637 | char *ActualPar::rearrange_init_code(char *str, Common::Module* usage_mod) |
970ed795 EL |
9638 | { |
9639 | switch (selection) { | |
9640 | case AP_VALUE: | |
2861f5cd | 9641 | str = val->rearrange_init_code(str, usage_mod); |
970ed795 EL |
9642 | break; |
9643 | case AP_TEMPLATE: | |
51fa56b9 | 9644 | str = temp->rearrange_init_code(str, usage_mod); |
970ed795 EL |
9645 | case AP_REF: |
9646 | break; | |
9647 | case AP_DEFAULT: | |
51fa56b9 | 9648 | str = act->rearrange_init_code_defval(str, usage_mod); |
970ed795 EL |
9649 | break; |
9650 | default: | |
9651 | FATAL_ERROR("ActualPar::rearrange_init_code()"); | |
9652 | } | |
9653 | return str; | |
9654 | } | |
9655 | ||
51fa56b9 | 9656 | char *ActualPar::rearrange_init_code_defval(char *str, Common::Module* usage_mod) |
970ed795 EL |
9657 | { |
9658 | switch (selection) { | |
9659 | case AP_VALUE: | |
51fa56b9 | 9660 | if (val->get_my_scope()->get_scope_mod_gen() == usage_mod) { |
9661 | str = val->generate_code_init(str, val->get_lhs_name().c_str()); | |
9662 | } | |
970ed795 EL |
9663 | break; |
9664 | case AP_TEMPLATE: { | |
51fa56b9 | 9665 | str = temp->rearrange_init_code(str, usage_mod); |
970ed795 | 9666 | Template *t = temp->get_Template(); |
51fa56b9 | 9667 | if (t->get_my_scope()->get_scope_mod_gen() == usage_mod) { |
9668 | Ref_base *dref = temp->get_DerivedRef(); | |
9669 | if (dref) { | |
9670 | expression_struct expr; | |
9671 | Code::init_expr(&expr); | |
9672 | expr.expr = mputprintf(expr.expr, "%s = ", t->get_lhs_name().c_str()); | |
9673 | dref->generate_code(&expr); | |
9674 | str = Code::merge_free_expr(str, &expr, false); | |
9675 | } | |
9676 | str = t->generate_code_init(str, t->get_lhs_name().c_str()); | |
970ed795 | 9677 | } |
970ed795 EL |
9678 | break; } |
9679 | default: | |
9680 | FATAL_ERROR("ActualPar::rearrange_init_code_defval()"); | |
9681 | } | |
9682 | return str; | |
9683 | } | |
9684 | ||
9685 | void ActualPar::append_stringRepr(string& str) const | |
9686 | { | |
9687 | switch (selection) { | |
9688 | case AP_VALUE: | |
9689 | str += val->get_stringRepr(); | |
9690 | break; | |
9691 | case AP_TEMPLATE: | |
9692 | temp->append_stringRepr(str); | |
9693 | break; | |
9694 | case AP_REF: | |
9695 | str += ref->get_dispname(); | |
9696 | break; | |
9697 | case AP_DEFAULT: | |
9698 | str += '-'; | |
9699 | break; | |
9700 | default: | |
9701 | str += "<erroneous actual parameter>"; | |
9702 | } | |
9703 | } | |
9704 | ||
9705 | void ActualPar::dump(unsigned level) const | |
9706 | { | |
9707 | switch (selection) { | |
9708 | case AP_VALUE: | |
9709 | DEBUG(level, "actual parameter: value"); | |
9710 | val->dump(level + 1); | |
9711 | break; | |
9712 | case AP_TEMPLATE: | |
9713 | DEBUG(level, "actual parameter: template"); | |
9714 | temp->dump(level + 1); | |
9715 | break; | |
9716 | case AP_REF: | |
2861f5cd | 9717 | DEBUG(level, "actual parameter: reference"); |
970ed795 EL |
9718 | ref->dump(level + 1); |
9719 | break; | |
9720 | case AP_DEFAULT: | |
9721 | DEBUG(level, "actual parameter: default"); | |
9722 | break; | |
9723 | default: | |
9724 | DEBUG(level, "actual parameter: erroneous"); | |
9725 | } | |
9726 | } | |
9727 | ||
9728 | // ================================= | |
9729 | // ===== ActualParList | |
9730 | // ================================= | |
9731 | ||
9732 | ActualParList::ActualParList(const ActualParList& p) | |
9733 | : Node(p) | |
9734 | { | |
9735 | size_t nof_pars = p.params.size(); | |
9736 | for (size_t i = 0; i < nof_pars; i++) params.add(p.params[i]->clone()); | |
9737 | } | |
9738 | ||
9739 | ActualParList::~ActualParList() | |
9740 | { | |
9741 | size_t nof_pars = params.size(); | |
9742 | for (size_t i = 0; i < nof_pars; i++) delete params[i]; | |
9743 | params.clear(); | |
9744 | } | |
9745 | ||
9746 | ActualParList *ActualParList::clone() const | |
9747 | { | |
9748 | return new ActualParList(*this); | |
9749 | } | |
9750 | ||
9751 | void ActualParList::set_fullname(const string& p_fullname) | |
9752 | { | |
9753 | Node::set_fullname(p_fullname); | |
9754 | size_t nof_pars = params.size(); | |
9755 | for(size_t i = 0; i < nof_pars; i++) | |
9756 | params[i]->set_fullname(p_fullname + | |
a38c6d4c | 9757 | ".<parameter" + Int2string(i + 1) + ">"); |
970ed795 EL |
9758 | } |
9759 | ||
9760 | void ActualParList::set_my_scope(Scope *p_scope) | |
9761 | { | |
9762 | size_t nof_pars = params.size(); | |
9763 | for (size_t i = 0; i < nof_pars; i++) params[i]->set_my_scope(p_scope); | |
9764 | } | |
9765 | ||
9766 | void ActualParList::chk_recursions(ReferenceChain& refch) | |
9767 | { | |
9768 | size_t nof_pars = params.size(); | |
9769 | for (size_t i = 0; i < nof_pars; i++) | |
9770 | params[i]->chk_recursions(refch); | |
9771 | } | |
9772 | ||
9773 | void ActualParList::generate_code_noalias(expression_struct *expr, FormalParList *p_fpl) | |
9774 | { | |
9775 | size_t nof_pars = params.size(); | |
9776 | for (size_t i = 0; i < nof_pars; i++) { | |
9777 | if (i > 0) expr->expr = mputstr(expr->expr, ", "); | |
9778 | params[i]->generate_code(expr, false, p_fpl && p_fpl->get_fp_byIndex(i)->get_lazy_eval(), p_fpl && p_fpl->get_fp_byIndex(i)->get_used_as_lvalue()); | |
9779 | } | |
9780 | } | |
9781 | ||
9782 | void ActualParList::generate_code_alias(expression_struct *expr, | |
9783 | FormalParList *p_fpl, Type *p_comptype, bool p_compself) | |
9784 | { | |
9785 | size_t nof_pars = params.size(); | |
9786 | // collect all value and template definitions that are passed by reference | |
9787 | map<Common::Assignment*, void> value_refs, template_refs; | |
9788 | for (size_t i = 0; i < nof_pars; i++) { | |
9789 | ActualPar *par = params[i]; | |
9790 | if (par->get_selection() == ActualPar::AP_DEFAULT) | |
a38c6d4c | 9791 | par = par->get_ActualPar(); |
970ed795 | 9792 | if (par->get_selection() == ActualPar::AP_REF) { |
a38c6d4c | 9793 | Common::Assignment *ass = par->get_Ref()->get_refd_assignment(); |
9794 | switch (ass->get_asstype()) { | |
9795 | case Common::Assignment::A_VAR: | |
9796 | case Common::Assignment::A_PAR_VAL_IN: | |
9797 | case Common::Assignment::A_PAR_VAL_OUT: | |
9798 | case Common::Assignment::A_PAR_VAL_INOUT: | |
9799 | if (!value_refs.has_key(ass)) value_refs.add(ass, 0); | |
9800 | break; | |
9801 | case Common::Assignment::A_VAR_TEMPLATE: | |
9802 | case Common::Assignment::A_PAR_TEMPL_IN: | |
9803 | case Common::Assignment::A_PAR_TEMPL_OUT: | |
9804 | case Common::Assignment::A_PAR_TEMPL_INOUT: | |
9805 | if (!template_refs.has_key(ass)) template_refs.add(ass, 0); | |
9806 | default: | |
9807 | break; | |
9808 | } | |
970ed795 EL |
9809 | } |
9810 | } | |
9811 | // walk through the parameter list and generate the code | |
9812 | // add an extra copy constructor call to the referenced value and template | |
9813 | // parameters if the referred definition is also passed by reference to | |
9814 | // another parameter | |
9815 | for (size_t i = 0; i < nof_pars; i++) { | |
9816 | if (i > 0) expr->expr = mputstr(expr->expr, ", "); | |
9817 | ActualPar *par = params[i]; | |
9818 | bool copy_needed = false; | |
9819 | // the copy constructor call is not needed if the parameter is copied | |
9820 | // into a shadow object in the body of the called function | |
9821 | if (!p_fpl || !p_fpl->get_fp_byIndex(i)->get_used_as_lvalue()) { | |
a38c6d4c | 9822 | switch (par->get_selection()) { |
9823 | case ActualPar::AP_VALUE: { | |
9824 | Value *v = par->get_Value(); | |
9825 | if (v->get_valuetype() == Value::V_REFD) { | |
9826 | Common::Assignment *t_ass = | |
9827 | v->get_reference()->get_refd_assignment(); | |
9828 | if (value_refs.has_key(t_ass)) { | |
9829 | // a reference to the same variable is also passed to the called | |
9830 | // definition | |
9831 | copy_needed = true; | |
9832 | } else if (p_comptype || p_compself) { | |
9833 | // the called definition has a 'runs on' clause so it can access | |
9834 | // component variables | |
9835 | switch (t_ass->get_asstype()) { | |
9836 | case Common::Assignment::A_PAR_VAL_OUT: | |
9837 | case Common::Assignment::A_PAR_VAL_INOUT: | |
9838 | // the parameter may be an alias of a component variable | |
9839 | copy_needed = true; | |
9840 | break; | |
9841 | case Common::Assignment::A_VAR: | |
9842 | // copy is needed if t_ass is a component variable that is | |
9843 | // visible by the called definition | |
9844 | if (!t_ass->is_local()) copy_needed = true; | |
9845 | /** \todo component type compatibility: check whether t_ass is | |
9846 | * visible from p_comptype (otherwise copy is not needed) */ | |
9847 | default: | |
9848 | break; | |
9849 | } | |
9850 | } | |
9851 | } | |
9852 | break; } | |
9853 | case ActualPar::AP_TEMPLATE: { | |
9854 | TemplateInstance *ti = par->get_TemplateInstance(); | |
9855 | if (!ti->get_DerivedRef()) { | |
9856 | Template *t = ti->get_Template(); | |
9857 | if (t->get_templatetype() == Template::TEMPLATE_REFD) { | |
9858 | Common::Assignment *t_ass = | |
9859 | t->get_reference()->get_refd_assignment(); | |
9860 | if (template_refs.has_key(t_ass)) { | |
9861 | // a reference to the same variable is also passed to the called | |
9862 | // definition | |
9863 | copy_needed = true; | |
9864 | } else if (p_comptype || p_compself) { | |
9865 | // the called definition has a 'runs on' clause so it can access | |
9866 | // component variables | |
9867 | switch (t_ass->get_asstype()) { | |
9868 | case Common::Assignment::A_PAR_TEMPL_OUT: | |
9869 | case Common::Assignment::A_PAR_TEMPL_INOUT: | |
9870 | // the parameter may be an alias of a component variable | |
9871 | copy_needed = true; | |
9872 | break; | |
9873 | case Common::Assignment::A_VAR_TEMPLATE: | |
9874 | // copy is needed if t_ass is a component variable that is | |
9875 | // visible by the called definition | |
9876 | if (!t_ass->is_local()) copy_needed = true; | |
9877 | /** \todo component type compatibility: check whether t_ass is | |
9878 | * visible from p_comptype (otherwise copy is not needed) */ | |
9879 | default: | |
9880 | break; | |
9881 | } | |
9882 | } | |
9883 | } | |
9884 | } } | |
9885 | default: | |
9886 | break; | |
9887 | } | |
970ed795 EL |
9888 | } |
9889 | ||
af710487 | 9890 | if (use_runtime_2 && ActualPar::AP_REF == par->get_selection()) { |
970ed795 EL |
9891 | // if the parameter references an element of a record of/set of, then |
9892 | // the record of object needs to know, so it doesn't delete the referenced | |
9893 | // element | |
9894 | Ref_base* ref = par->get_Ref(); | |
9895 | FieldOrArrayRefs* subrefs = ref->get_subrefs(); | |
9896 | if (subrefs != NULL) { | |
9897 | Common::Assignment* ass = ref->get_refd_assignment(); | |
9898 | size_t ref_i; | |
9899 | for (ref_i = 0; ref_i < subrefs->get_nof_refs(); ++ref_i) { | |
9900 | FieldOrArrayRef* subref = subrefs->get_ref(ref_i); | |
9901 | if (FieldOrArrayRef::ARRAY_REF == subref->get_type()) { | |
9902 | // set the referenced index in each array in the subrefs | |
9903 | expression_struct array_expr; | |
9904 | Code::init_expr(&array_expr); | |
9905 | // the array object's name contains the reference, followed by | |
9906 | // the subrefs before the current array ref | |
9907 | array_expr.expr = mcopystr(LazyParamData::in_lazy() ? | |
9908 | LazyParamData::add_ref_genname(ass, ref->get_my_scope()).c_str() : | |
9909 | ass->get_genname_from_scope(ref->get_my_scope()).c_str()); | |
9910 | if (ref_i > 0) { | |
9911 | subrefs->generate_code(&array_expr, ass, ref_i); | |
9912 | } | |
9913 | expression_struct index_expr; | |
9914 | Code::init_expr(&index_expr); | |
9915 | subrefs->get_ref(ref_i)->get_val()->generate_code_expr(&index_expr); | |
9916 | // insert any preambles the array object or the index might have | |
9917 | if (array_expr.preamble != NULL) { | |
9918 | expr->preamble = mputstr(expr->preamble, array_expr.preamble); | |
9919 | expr->postamble = mputstr(expr->postamble, array_expr.preamble); | |
9920 | } | |
9921 | if (index_expr.preamble != NULL) { | |
9922 | expr->preamble = mputstr(expr->preamble, index_expr.preamble); | |
9923 | expr->postamble = mputstr(expr->postamble, index_expr.preamble); | |
9924 | } | |
9925 | // let the array object know that the index is referenced before | |
9926 | // calling the function, and let it know that it's now longer | |
a38c6d4c | 9927 | // referenced after the function call (this is done with the help |
9928 | // of the RefdIndexHandler's constructor and destructor) | |
9929 | string tmp_id = ref->get_my_scope()->get_scope_mod_gen()->get_temporary_id(); | |
af710487 | 9930 | expr->preamble = mputprintf(expr->preamble, |
a38c6d4c | 9931 | "RefdIndexHandler %s(&%s, %s);\n", |
9932 | tmp_id.c_str(), array_expr.expr, index_expr.expr); | |
970ed795 EL |
9933 | // insert any postambles the array object or the index might have |
9934 | if (array_expr.postamble != NULL) { | |
9935 | expr->preamble = mputstr(expr->preamble, array_expr.postamble); | |
9936 | expr->postamble = mputstr(expr->postamble, array_expr.postamble); | |
9937 | } | |
9938 | if (index_expr.postamble != NULL) { | |
9939 | expr->preamble = mputstr(expr->preamble, index_expr.postamble); | |
9940 | expr->postamble = mputstr(expr->postamble, index_expr.postamble); | |
9941 | } | |
9942 | Code::free_expr(&array_expr); | |
9943 | Code::free_expr(&index_expr); | |
9944 | } // if (FieldOrArrayRef::ARRAY_REF == subref->get_type()) | |
9945 | } // for cycle | |
9946 | } // if (subrefs != NULL) | |
9947 | } // if (ActualPar::AP_REF == par->get_selection()) | |
9948 | ||
9949 | par->generate_code(expr, copy_needed, p_fpl && p_fpl->get_fp_byIndex(i)->get_lazy_eval(), p_fpl && p_fpl->get_fp_byIndex(i)->get_used_as_lvalue()); | |
9950 | } | |
9951 | value_refs.clear(); | |
9952 | template_refs.clear(); | |
9953 | } | |
9954 | ||
51fa56b9 | 9955 | char *ActualParList::rearrange_init_code(char *str, Common::Module* usage_mod) |
970ed795 EL |
9956 | { |
9957 | for (size_t i = 0; i < params.size(); i++) | |
51fa56b9 | 9958 | str = params[i]->rearrange_init_code(str, usage_mod); |
970ed795 EL |
9959 | return str; |
9960 | } | |
9961 | ||
9962 | void ActualParList::dump(unsigned level) const | |
9963 | { | |
9964 | DEBUG(level, "actual parameter list: %lu parameters", | |
9965 | (unsigned long) params.size()); | |
9966 | for (size_t i = 0; i < params.size(); i++) | |
9967 | params[i]->dump(level + 1); | |
9968 | } | |
9969 | } |