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annotate generator/parser/binder.cpp @ 414:b2a803c73b89 default tip
Declare tabArray const.
| author | David Nadlinger <code@klickverbot.at> |
|---|---|
| date | Fri, 06 May 2011 13:39:49 +0200 |
| parents | 09a0f1d048f2 |
| children |
| rev | line source |
|---|---|
| 1 | 1 /**************************************************************************** |
| 2 ** | |
|
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3 ** Copyright (C) 1992-2009 Nokia. All rights reserved. |
| 1 | 4 ** Copyright (C) 2002-2005 Roberto Raggi <roberto@kdevelop.org> |
| 5 ** | |
| 6 ** This file is part of Qt Jambi. | |
| 7 ** | |
|
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8 ** Commercial Usage |
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9 Licensees holding valid Qt Commercial licenses may use this file in |
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10 accordance with the Qt Commercial License Agreement provided with the |
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11 Software or, alternatively, in accordance with the terms contained in |
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12 a written agreement between you and Nokia. |
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13 |
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14 GNU Lesser General Public License Usage |
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15 Alternatively, this file may be used under the terms of the GNU Lesser |
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16 General Public License version 2.1 as published by the Free Software |
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17 Foundation and appearing in the file LICENSE.LGPL included in the |
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18 packaging of this file. Please review the following information to |
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19 ensure the GNU Lesser General Public License version 2.1 requirements |
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20 will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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21 |
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22 In addition, as a special exception, Nokia gives you certain |
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23 additional rights. These rights are described in the Nokia Qt LGPL |
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24 Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this |
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25 package. |
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26 |
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27 GNU General Public License Usage |
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28 Alternatively, this file may be used under the terms of the GNU |
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29 General Public License version 3.0 as published by the Free Software |
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30 Foundation and appearing in the file LICENSE.GPL included in the |
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31 packaging of this file. Please review the following information to |
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32 ensure the GNU General Public License version 3.0 requirements will be |
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33 met: http://www.gnu.org/copyleft/gpl.html. |
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34 |
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35 If you are unsure which license is appropriate for your use, please |
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36 contact the sales department at qt-sales@nokia.com. |
| 1 | 37 |
| 38 ** | |
| 39 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE | |
| 40 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. | |
| 41 ** | |
| 42 ****************************************************************************/ | |
| 43 | |
| 44 #include "binder.h" | |
| 45 #include "lexer.h" | |
| 46 #include "control.h" | |
| 47 #include "symbol.h" | |
| 48 #include "codemodel_finder.h" | |
| 49 #include "class_compiler.h" | |
| 50 #include "compiler_utils.h" | |
| 51 #include "tokens.h" | |
| 52 #include "dumptree.h" | |
| 53 | |
| 54 #include <iostream> | |
| 55 | |
| 56 #include <qdebug.h> | |
| 57 | |
| 58 void binder_default_message_handler(const std::string &str) { | |
| 59 std::cerr << str; | |
| 60 } | |
| 61 | |
| 62 MessageHandler Binder::_M_message_handler = binder_default_message_handler; | |
| 63 | |
| 64 Binder::Binder(CodeModel *__model, LocationManager &__location, Control *__control) | |
| 65 : _M_model(__model), | |
| 66 _M_location(__location), | |
| 67 _M_token_stream(&_M_location.token_stream), | |
| 68 _M_control(__control), | |
| 69 _M_current_function_type(CodeModel::Normal), | |
| 70 type_cc(this), | |
| 71 name_cc(this), | |
| 72 decl_cc(this) | |
| 73 { | |
| 74 _M_qualified_types["char"] = QString(); | |
| 75 _M_qualified_types["double"] = QString(); | |
| 76 _M_qualified_types["float"] = QString(); | |
| 77 _M_qualified_types["int"] = QString(); | |
| 78 _M_qualified_types["long"] = QString(); | |
| 79 _M_qualified_types["short"] = QString(); | |
| 80 _M_qualified_types["void"] = QString(); | |
| 81 } | |
| 82 | |
| 83 Binder::~Binder() | |
| 84 { | |
| 85 } | |
| 86 | |
| 87 FileModelItem Binder::run(AST *node) | |
| 88 { | |
| 89 FileModelItem old = _M_current_file; | |
| 90 _M_current_access = CodeModel::Public; | |
| 91 | |
| 92 _M_current_file = model()->create<FileModelItem>(); | |
| 93 updateItemPosition (_M_current_file->toItem(), node); | |
| 94 visit(node); | |
| 95 FileModelItem result = _M_current_file; | |
| 96 | |
| 97 _M_current_file = old; // restore | |
| 98 | |
| 99 return result; | |
| 100 } | |
| 101 | |
| 102 ScopeModelItem Binder::currentScope() | |
| 103 { | |
| 104 if (_M_current_class) | |
| 105 return model_static_cast<ScopeModelItem>(_M_current_class); | |
| 106 else if (_M_current_namespace) | |
| 107 return model_static_cast<ScopeModelItem>(_M_current_namespace); | |
| 108 | |
| 109 return model_static_cast<ScopeModelItem>(_M_current_file); | |
| 110 } | |
| 111 | |
| 112 TemplateParameterList Binder::changeTemplateParameters(TemplateParameterList templateParameters) | |
| 113 { | |
| 114 TemplateParameterList old = _M_current_template_parameters; | |
| 115 _M_current_template_parameters = templateParameters; | |
| 116 return old; | |
| 117 } | |
| 118 | |
| 119 CodeModel::FunctionType Binder::changeCurrentFunctionType(CodeModel::FunctionType functionType) | |
| 120 { | |
| 121 CodeModel::FunctionType old = _M_current_function_type; | |
| 122 _M_current_function_type = functionType; | |
| 123 return old; | |
| 124 } | |
| 125 | |
| 126 CodeModel::AccessPolicy Binder::changeCurrentAccess(CodeModel::AccessPolicy accessPolicy) | |
| 127 { | |
| 128 CodeModel::AccessPolicy old = _M_current_access; | |
| 129 _M_current_access = accessPolicy; | |
| 130 return old; | |
| 131 } | |
| 132 | |
| 133 NamespaceModelItem Binder::changeCurrentNamespace(NamespaceModelItem item) | |
| 134 { | |
| 135 NamespaceModelItem old = _M_current_namespace; | |
| 136 _M_current_namespace = item; | |
| 137 return old; | |
| 138 } | |
| 139 | |
| 140 ClassModelItem Binder::changeCurrentClass(ClassModelItem item) | |
| 141 { | |
| 142 ClassModelItem old = _M_current_class; | |
| 143 _M_current_class = item; | |
| 144 return old; | |
| 145 } | |
| 146 | |
| 147 FunctionDefinitionModelItem Binder::changeCurrentFunction(FunctionDefinitionModelItem item) | |
| 148 { | |
| 149 FunctionDefinitionModelItem old = _M_current_function; | |
| 150 _M_current_function = item; | |
| 151 return old; | |
| 152 } | |
| 153 | |
| 154 int Binder::decode_token(std::size_t index) const | |
| 155 { | |
| 156 return _M_token_stream->kind(index); | |
| 157 } | |
| 158 | |
| 159 CodeModel::AccessPolicy Binder::decode_access_policy(std::size_t index) const | |
| 160 { | |
| 161 switch (decode_token(index)) | |
| 162 { | |
| 163 case Token_class: | |
| 164 return CodeModel::Private; | |
| 165 | |
| 166 case Token_struct: | |
| 167 case Token_union: | |
| 168 return CodeModel::Public; | |
| 169 | |
| 170 default: | |
| 171 return CodeModel::Public; | |
| 172 } | |
| 173 } | |
| 174 | |
| 175 CodeModel::ClassType Binder::decode_class_type(std::size_t index) const | |
| 176 { | |
| 177 switch (decode_token(index)) | |
| 178 { | |
| 179 case Token_class: | |
| 180 return CodeModel::Class; | |
| 181 case Token_struct: | |
| 182 return CodeModel::Struct; | |
| 183 case Token_union: | |
| 184 return CodeModel::Union; | |
| 185 default: | |
| 186 _M_message_handler("** WARNING unrecognized class type"); | |
| 187 } | |
| 188 return CodeModel::Class; | |
| 189 } | |
| 190 | |
| 191 const NameSymbol *Binder::decode_symbol(std::size_t index) const | |
| 192 { | |
| 193 return _M_token_stream->symbol(index); | |
| 194 } | |
| 195 | |
| 196 void Binder::visitAccessSpecifier(AccessSpecifierAST *node) | |
| 197 { | |
| 198 const ListNode<std::size_t> *it = node->specs; | |
| 199 if (it == 0) | |
| 200 return; | |
| 201 | |
| 202 it = it->toFront(); | |
| 203 const ListNode<std::size_t> *end = it; | |
| 204 | |
| 205 do | |
| 206 { | |
| 207 switch (decode_token(it->element)) | |
| 208 { | |
| 209 default: | |
| 210 break; | |
| 211 | |
| 212 case Token_public: | |
| 213 changeCurrentAccess(CodeModel::Public); | |
| 214 changeCurrentFunctionType(CodeModel::Normal); | |
| 215 break; | |
| 216 case Token_protected: | |
| 217 changeCurrentAccess(CodeModel::Protected); | |
| 218 changeCurrentFunctionType(CodeModel::Normal); | |
| 219 break; | |
| 220 case Token_private: | |
| 221 changeCurrentAccess(CodeModel::Private); | |
| 222 changeCurrentFunctionType(CodeModel::Normal); | |
| 223 break; | |
| 224 case Token_signals: | |
| 225 changeCurrentAccess(CodeModel::Protected); | |
| 226 changeCurrentFunctionType(CodeModel::Signal); | |
| 227 break; | |
| 228 case Token_slots: | |
| 229 changeCurrentFunctionType(CodeModel::Slot); | |
| 230 break; | |
| 231 } | |
| 232 it = it->next; | |
| 233 } | |
| 234 while (it != end); | |
| 235 } | |
| 236 | |
| 237 void Binder::visitSimpleDeclaration(SimpleDeclarationAST *node) | |
| 238 { | |
| 239 visit(node->type_specifier); | |
| 240 | |
| 241 if (const ListNode<InitDeclaratorAST*> *it = node->init_declarators) | |
| 242 { | |
| 243 it = it->toFront(); | |
| 244 const ListNode<InitDeclaratorAST*> *end = it; | |
| 245 do | |
| 246 { | |
| 247 InitDeclaratorAST *init_declarator = it->element; | |
| 248 declare_symbol(node, init_declarator); | |
| 249 it = it->next; | |
| 250 } | |
| 251 while (it != end); | |
| 252 } | |
| 253 } | |
| 254 | |
| 255 void Binder::declare_symbol(SimpleDeclarationAST *node, InitDeclaratorAST *init_declarator) | |
| 256 { | |
| 257 DeclaratorAST *declarator = init_declarator->declarator; | |
| 258 | |
| 259 while (declarator && declarator->sub_declarator) | |
| 260 declarator = declarator->sub_declarator; | |
| 261 | |
| 262 NameAST *id = declarator->id; | |
| 263 if (! declarator->id) | |
| 264 { | |
| 265 _M_message_handler("** WARNING expected a declarator id"); | |
| 266 return; | |
| 267 } | |
| 268 | |
| 269 CodeModelFinder finder(model(), this); | |
| 270 ScopeModelItem symbolScope = finder.resolveScope(id, currentScope()); | |
| 271 if (! symbolScope) | |
| 272 { | |
| 273 name_cc.run(id); | |
| 274 _M_message_handler(std::string("** WARNING scope not found for symbol:") + qPrintable(name_cc.name())); | |
| 275 return; | |
| 276 } | |
| 277 | |
| 278 decl_cc.run(declarator); | |
| 279 | |
| 280 if (decl_cc.isFunction()) | |
| 281 { | |
| 282 name_cc.run(id->unqualified_name); | |
| 283 | |
| 284 FunctionModelItem fun = model()->create<FunctionModelItem>(); | |
| 285 updateItemPosition (fun->toItem(), node); | |
| 286 fun->setAccessPolicy(_M_current_access); | |
| 287 fun->setFunctionType(_M_current_function_type); | |
| 288 fun->setName(name_cc.name()); | |
| 289 fun->setAbstract(init_declarator->initializer != 0); | |
| 290 fun->setConstant(declarator->fun_cv != 0); | |
| 291 fun->setTemplateParameters(_M_current_template_parameters); | |
| 292 applyStorageSpecifiers(node->storage_specifiers, model_static_cast<MemberModelItem>(fun)); | |
| 293 applyFunctionSpecifiers(node->function_specifiers, fun); | |
| 294 | |
| 295 // build the type | |
| 296 TypeInfo typeInfo = CompilerUtils::typeDescription(node->type_specifier, | |
| 297 declarator, | |
| 298 this); | |
| 299 | |
| 300 fun->setType(qualifyType(typeInfo, symbolScope->qualifiedName())); | |
| 301 | |
| 302 | |
| 303 fun->setVariadics (decl_cc.isVariadics ()); | |
| 304 | |
| 305 // ... and the signature | |
| 306 foreach (DeclaratorCompiler::Parameter p, decl_cc.parameters()) | |
| 307 { | |
| 308 ArgumentModelItem arg = model()->create<ArgumentModelItem>(); | |
| 309 arg->setType(qualifyType(p.type, _M_context)); | |
| 310 arg->setName(p.name); | |
| 311 arg->setDefaultValue(p.defaultValue); | |
| 312 if (p.defaultValue) | |
| 313 arg->setDefaultValueExpression(p.defaultValueExpression); | |
| 314 fun->addArgument(arg); | |
| 315 } | |
| 316 | |
| 317 fun->setScope(symbolScope->qualifiedName()); | |
| 318 symbolScope->addFunction(fun); | |
| 319 } | |
| 320 else | |
| 321 { | |
| 322 VariableModelItem var = model()->create<VariableModelItem>(); | |
| 323 updateItemPosition (var->toItem(), node); | |
| 324 var->setTemplateParameters(_M_current_template_parameters); | |
| 325 var->setAccessPolicy(_M_current_access); | |
| 326 name_cc.run(id->unqualified_name); | |
| 327 var->setName(name_cc.name()); | |
| 328 TypeInfo typeInfo = CompilerUtils::typeDescription(node->type_specifier, | |
| 329 declarator, | |
| 330 this); | |
| 331 if (declarator != init_declarator->declarator | |
| 332 && init_declarator->declarator->parameter_declaration_clause != 0) | |
| 333 { | |
| 334 typeInfo.setFunctionPointer (true); | |
| 335 decl_cc.run (init_declarator->declarator); | |
| 336 foreach (DeclaratorCompiler::Parameter p, decl_cc.parameters()) | |
| 337 typeInfo.addArgument(p.type); | |
| 338 } | |
| 339 | |
| 340 var->setType(qualifyType(typeInfo, _M_context)); | |
| 341 applyStorageSpecifiers(node->storage_specifiers, model_static_cast<MemberModelItem>(var)); | |
| 342 | |
| 343 var->setScope(symbolScope->qualifiedName()); | |
| 344 symbolScope->addVariable(var); | |
| 345 } | |
| 346 } | |
| 347 | |
| 348 void Binder::visitFunctionDefinition(FunctionDefinitionAST *node) | |
| 349 { | |
| 350 Q_ASSERT(node->init_declarator != 0); | |
| 351 | |
| 352 ScopeModelItem scope = currentScope(); | |
| 353 | |
| 354 InitDeclaratorAST *init_declarator = node->init_declarator; | |
| 355 DeclaratorAST *declarator = init_declarator->declarator; | |
| 356 | |
| 357 // in the case of "void (func)()" or "void ((func))()" we need to | |
| 358 // skip to the inner most. This is in line with how the declarator | |
| 359 // node is generated in 'parser.cpp' | |
| 360 while (declarator && declarator->sub_declarator) | |
| 361 declarator = declarator->sub_declarator; | |
| 362 Q_ASSERT(declarator->id); | |
| 363 | |
| 364 CodeModelFinder finder(model(), this); | |
| 365 | |
| 366 ScopeModelItem functionScope = finder.resolveScope(declarator->id, scope); | |
| 367 if (! functionScope) | |
| 368 { | |
| 369 name_cc.run(declarator->id); | |
| 370 _M_message_handler(std::string("** WARNING scope not found for function definition:") | |
| 371 + qPrintable(name_cc.name()) | |
| 372 + std::string(" - definition *ignored*")); | |
| 373 return; | |
| 374 } | |
| 375 | |
| 376 decl_cc.run(declarator); | |
| 377 | |
| 378 Q_ASSERT(! decl_cc.id().isEmpty()); | |
| 379 | |
| 380 FunctionDefinitionModelItem | |
| 381 old = changeCurrentFunction(_M_model->create<FunctionDefinitionModelItem>()); | |
| 382 _M_current_function->setScope(functionScope->qualifiedName()); | |
| 383 updateItemPosition (_M_current_function->toItem(), node); | |
| 384 | |
| 385 Q_ASSERT(declarator->id->unqualified_name != 0); | |
| 386 name_cc.run(declarator->id->unqualified_name); | |
| 387 QString unqualified_name = name_cc.name(); | |
| 388 | |
| 389 _M_current_function->setName(unqualified_name); | |
| 390 TypeInfo tmp_type = CompilerUtils::typeDescription(node->type_specifier, | |
| 391 declarator, this); | |
| 392 | |
| 393 _M_current_function->setType(qualifyType(tmp_type, _M_context)); | |
| 394 _M_current_function->setAccessPolicy(_M_current_access); | |
| 395 _M_current_function->setFunctionType(_M_current_function_type); | |
| 396 _M_current_function->setConstant(declarator->fun_cv != 0); | |
| 397 _M_current_function->setTemplateParameters(_M_current_template_parameters); | |
| 398 | |
| 399 applyStorageSpecifiers(node->storage_specifiers, | |
| 400 model_static_cast<MemberModelItem>(_M_current_function)); | |
| 401 applyFunctionSpecifiers(node->function_specifiers, | |
| 402 model_static_cast<FunctionModelItem>(_M_current_function)); | |
| 403 | |
| 404 _M_current_function->setVariadics (decl_cc.isVariadics ()); | |
| 405 | |
| 406 foreach (DeclaratorCompiler::Parameter p, decl_cc.parameters()) | |
| 407 { | |
| 408 ArgumentModelItem arg = model()->create<ArgumentModelItem>(); | |
| 409 arg->setType(qualifyType(p.type, functionScope->qualifiedName())); | |
| 410 arg->setName(p.name); | |
| 411 arg->setDefaultValue(p.defaultValue); | |
| 412 if (p.defaultValue) | |
| 413 arg->setDefaultValueExpression(p.defaultValueExpression); | |
| 414 _M_current_function->addArgument(arg); | |
| 415 } | |
| 416 | |
| 417 functionScope->addFunctionDefinition(_M_current_function); | |
| 418 | |
| 419 FunctionModelItem prototype = model_static_cast<FunctionModelItem>(_M_current_function); | |
| 420 FunctionModelItem declared = functionScope->declaredFunction(prototype); | |
| 421 | |
| 422 // try to find a function declaration for this definition.. | |
| 423 if (! declared) | |
| 424 { | |
| 425 functionScope->addFunction(prototype); | |
| 426 } | |
| 427 else | |
| 428 { | |
| 429 applyFunctionSpecifiers(node->function_specifiers, declared); | |
| 430 | |
| 431 // fix the function type and the access policy | |
| 432 _M_current_function->setAccessPolicy(declared->accessPolicy()); | |
| 433 _M_current_function->setFunctionType(declared->functionType()); | |
| 434 } | |
| 435 | |
| 436 changeCurrentFunction(old); | |
| 437 } | |
| 438 | |
| 439 void Binder::visitTemplateDeclaration(TemplateDeclarationAST *node) | |
| 440 { | |
| 441 const ListNode<TemplateParameterAST*> *it = node->template_parameters; | |
| 442 if (it == 0) | |
| 443 return; | |
| 444 | |
| 445 TemplateParameterList savedTemplateParameters = changeTemplateParameters(TemplateParameterList()); | |
| 446 | |
| 447 it = it->toFront(); | |
| 448 const ListNode<TemplateParameterAST*> *end = it; | |
| 449 | |
| 450 TemplateParameterList templateParameters; | |
| 451 do { | |
| 452 TemplateParameterAST *parameter = it->element; | |
| 453 TypeParameterAST *type_parameter = parameter->type_parameter; | |
| 454 | |
| 455 NameAST *name; | |
| 456 if (!type_parameter) { | |
| 457 // A hacky hack to work around missing support for parameter declarations in | |
| 458 // templates. We just need the to get the name of the variable, since we | |
| 459 // aren't actually compiling these anyway. We are still not supporting much | |
| 460 // more, but we are refusing to fail for a few more declarations | |
| 461 if (parameter->parameter_declaration == 0 || | |
| 462 parameter->parameter_declaration->declarator == 0 || | |
| 463 parameter->parameter_declaration->declarator->id == 0) { | |
| 464 | |
| 465 /*std::cerr << "** WARNING template declaration not supported ``"; | |
| 466 Token const &tk = _M_token_stream->token ((int) node->start_token); | |
| 467 Token const &end_tk = _M_token_stream->token ((int) node->declaration->start_token); | |
| 468 | |
| 469 std::cerr << std::string (&tk.text[tk.position], (end_tk.position) - tk.position) << "''" | |
| 470 << std::endl << std::endl;*/ | |
| 471 | |
| 472 changeTemplateParameters(savedTemplateParameters); | |
| 473 return; | |
| 474 | |
| 475 } | |
| 476 | |
| 477 name = parameter->parameter_declaration->declarator->id; | |
| 478 } else { | |
| 479 int tk = decode_token(type_parameter->type); | |
| 480 if (tk != Token_typename && tk != Token_class) | |
| 481 { | |
| 482 /*std::cerr << "** WARNING template declaration not supported ``"; | |
| 483 Token const &tk = _M_token_stream->token ((int) node->start_token); | |
| 484 Token const &end_tk = _M_token_stream->token ((int) node->declaration->start_token); | |
| 485 | |
| 486 std::cerr << std::string (&tk.text[tk.position], (end_tk.position) - tk.position) << "''" | |
| 487 << std::endl << std::endl;*/ | |
| 488 | |
| 489 changeTemplateParameters(savedTemplateParameters); | |
| 490 return; | |
| 491 } | |
| 492 assert(tk == Token_typename || tk == Token_class); | |
| 493 | |
| 494 name = type_parameter->name; | |
| 495 } | |
| 496 | |
| 497 TemplateParameterModelItem p = model()->create<TemplateParameterModelItem>(); | |
| 498 name_cc.run(name); | |
| 499 p->setName(name_cc.name()); | |
| 500 | |
| 501 _M_current_template_parameters.append(p); | |
| 502 it = it->next; | |
| 503 } while (it != end); | |
| 504 | |
| 505 visit(node->declaration); | |
| 506 | |
| 507 changeTemplateParameters(savedTemplateParameters); | |
| 508 } | |
| 509 | |
| 510 void Binder::visitTypedef(TypedefAST *node) | |
| 511 { | |
| 512 const ListNode<InitDeclaratorAST*> *it = node->init_declarators; | |
| 513 if (it == 0) | |
| 514 return; | |
| 515 | |
| 516 it = it->toFront(); | |
| 517 const ListNode<InitDeclaratorAST*> *end = it; | |
| 518 | |
| 519 do | |
| 520 { | |
| 521 InitDeclaratorAST *init_declarator = it->element; | |
| 522 it = it->next; | |
| 523 | |
| 524 Q_ASSERT(init_declarator->declarator != 0); | |
| 525 | |
| 526 // the name | |
| 527 decl_cc.run (init_declarator->declarator); | |
| 528 QString alias_name = decl_cc.id (); | |
| 529 | |
| 530 if (alias_name.isEmpty ()) | |
| 531 { | |
| 532 _M_message_handler("** WARNING anonymous typedef not supported! ``"); | |
| 533 Token const &tk = _M_token_stream->token ((int) node->start_token); | |
| 534 Token const &end_tk = _M_token_stream->token ((int) node->end_token); | |
| 535 | |
| 536 _M_message_handler(std::string(&tk.text[tk.position], end_tk.position - tk.position)); | |
| 537 continue; | |
| 538 } | |
| 539 | |
| 540 // build the type | |
| 541 TypeInfo typeInfo = CompilerUtils::typeDescription (node->type_specifier, | |
| 542 init_declarator->declarator, | |
| 543 this); | |
| 544 DeclaratorAST *decl = init_declarator->declarator; | |
| 545 while (decl && decl->sub_declarator) | |
| 546 decl = decl->sub_declarator; | |
| 547 | |
| 548 if (decl != init_declarator->declarator | |
| 549 && init_declarator->declarator->parameter_declaration_clause != 0) | |
| 550 { | |
| 551 typeInfo.setFunctionPointer (true); | |
| 552 decl_cc.run (init_declarator->declarator); | |
| 553 foreach (DeclaratorCompiler::Parameter p, decl_cc.parameters()) | |
| 554 typeInfo.addArgument(p.type); | |
| 555 } | |
| 556 | |
| 557 ScopeModelItem scope = currentScope(); | |
| 558 DeclaratorAST *declarator = init_declarator->declarator; | |
| 559 CodeModelFinder finder(model(), this); | |
| 560 ScopeModelItem typedefScope = finder.resolveScope(declarator->id, scope); | |
| 561 | |
| 562 TypeAliasModelItem typeAlias = model ()->create<TypeAliasModelItem> (); | |
| 563 updateItemPosition (typeAlias->toItem (), node); | |
| 564 typeAlias->setName (alias_name); | |
| 565 typeAlias->setType (qualifyType (typeInfo, currentScope ()->qualifiedName ())); | |
| 566 typeAlias->setScope (typedefScope->qualifiedName()); | |
| 567 _M_qualified_types[typeAlias->qualifiedName().join(".")] = QString(); | |
| 568 currentScope ()->addTypeAlias (typeAlias); | |
| 569 } | |
| 570 while (it != end); | |
| 571 } | |
| 572 | |
| 573 void Binder::visitNamespace(NamespaceAST *node) | |
| 574 { | |
| 575 bool anonymous = (node->namespace_name == 0); | |
| 576 | |
| 577 ScopeModelItem scope = currentScope(); | |
| 578 | |
| 579 NamespaceModelItem old; | |
| 580 if (! anonymous) | |
| 581 { | |
| 582 QString name = decode_symbol(node->namespace_name)->as_string(); | |
| 583 | |
| 584 QStringList qualified_name = scope->qualifiedName(); | |
| 585 qualified_name += name; | |
| 586 NamespaceModelItem ns = | |
| 587 model_safe_cast<NamespaceModelItem>(_M_model->findItem(qualified_name, | |
| 588 _M_current_file->toItem())); | |
| 589 if (!ns) | |
| 590 { | |
| 591 ns = _M_model->create<NamespaceModelItem>(); | |
| 592 updateItemPosition (ns->toItem(), node); | |
| 593 ns->setName(name); | |
| 594 ns->setScope(scope->qualifiedName()); | |
| 595 } | |
| 596 old = changeCurrentNamespace(ns); | |
| 597 | |
| 598 _M_context.append(name); | |
| 599 } | |
| 600 | |
| 601 DefaultVisitor::visitNamespace(node); | |
| 602 | |
| 603 if (! anonymous) | |
| 604 { | |
| 605 Q_ASSERT(scope->kind() == _CodeModelItem::Kind_Namespace | |
| 606 || scope->kind() == _CodeModelItem::Kind_File); | |
| 607 | |
| 608 _M_context.removeLast(); | |
| 609 | |
| 610 if (NamespaceModelItem ns = model_static_cast<NamespaceModelItem>(scope)) | |
| 611 { | |
| 612 ns->addNamespace(_M_current_namespace); | |
| 613 } | |
| 614 | |
| 615 changeCurrentNamespace(old); | |
| 616 } | |
| 617 } | |
| 618 | |
| 619 void Binder::visitForwardDeclarationSpecifier(ForwardDeclarationSpecifierAST *node) | |
| 620 { | |
| 621 name_cc.run(node->name); | |
| 622 if (name_cc.name().isEmpty()) | |
| 623 return; | |
| 624 | |
| 625 ScopeModelItem scope = currentScope(); | |
| 626 _M_qualified_types[(scope->qualifiedName() + name_cc.qualifiedName()).join(".") ] = QString(); | |
| 627 } | |
| 628 | |
| 629 void Binder::visitClassSpecifier(ClassSpecifierAST *node) | |
| 630 { | |
| 631 ClassCompiler class_cc(this); | |
| 632 class_cc.run(node); | |
| 633 | |
| 634 if (class_cc.name().isEmpty()) | |
| 635 { | |
| 636 // anonymous not supported | |
| 637 return; | |
| 638 } | |
| 639 | |
| 640 Q_ASSERT(node->name != 0 && node->name->unqualified_name != 0); | |
| 641 | |
| 642 ScopeModelItem scope = currentScope(); | |
| 643 | |
| 644 ClassModelItem old = changeCurrentClass(_M_model->create<ClassModelItem>()); | |
| 645 updateItemPosition (_M_current_class->toItem(), node); | |
| 646 _M_current_class->setName(class_cc.name()); | |
| 647 | |
| 648 QStringList baseClasses = class_cc.baseClasses(); TypeInfo info; | |
| 649 for (int i=0; i<baseClasses.size(); ++i) | |
| 650 { | |
| 651 info.setQualifiedName(baseClasses.at(i).split("::")); | |
| 652 baseClasses[i] = qualifyType(info, scope->qualifiedName()).qualifiedName().join("::"); | |
| 653 } | |
| 654 | |
| 655 _M_current_class->setBaseClasses(baseClasses); | |
| 656 _M_current_class->setClassType(decode_class_type(node->class_key)); | |
| 657 _M_current_class->setTemplateParameters(_M_current_template_parameters); | |
| 658 | |
| 659 if (! _M_current_template_parameters.isEmpty()) | |
| 660 { | |
| 661 QString name = _M_current_class->name(); | |
| 662 name += "<"; | |
| 663 for (int i = 0; i<_M_current_template_parameters.size(); ++i) | |
| 664 { | |
| 665 if (i != 0) | |
| 666 name += ","; | |
| 667 | |
| 668 name += _M_current_template_parameters.at(i)->name(); | |
| 669 } | |
| 670 | |
| 671 name += ">"; | |
| 672 _M_current_class->setName(name); | |
| 673 } | |
| 674 | |
| 675 CodeModel::AccessPolicy oldAccessPolicy = changeCurrentAccess(decode_access_policy(node->class_key)); | |
| 676 CodeModel::FunctionType oldFunctionType = changeCurrentFunctionType(CodeModel::Normal); | |
| 677 | |
| 678 _M_current_class->setScope(scope->qualifiedName()); | |
| 679 _M_qualified_types[_M_current_class->qualifiedName().join(".")] = QString(); | |
| 680 | |
| 681 scope->addClass(_M_current_class); | |
| 682 | |
| 683 name_cc.run(node->name->unqualified_name); | |
| 684 _M_context.append(name_cc.name()); | |
| 685 visitNodes(this, node->member_specs); | |
| 686 _M_context.removeLast(); | |
| 687 | |
| 688 changeCurrentClass(old); | |
| 689 changeCurrentAccess(oldAccessPolicy); | |
| 690 changeCurrentFunctionType(oldFunctionType); | |
| 691 } | |
| 692 | |
| 693 void Binder::visitLinkageSpecification(LinkageSpecificationAST *node) | |
| 694 { | |
| 695 DefaultVisitor::visitLinkageSpecification(node); | |
| 696 } | |
| 697 | |
| 698 void Binder::visitUsing(UsingAST *node) | |
| 699 { | |
| 700 DefaultVisitor::visitUsing(node); | |
| 701 } | |
| 702 | |
| 703 void Binder::visitEnumSpecifier(EnumSpecifierAST *node) | |
| 704 { | |
| 705 CodeModelFinder finder(model(), this); | |
| 706 ScopeModelItem scope = currentScope(); | |
| 707 ScopeModelItem enumScope = finder.resolveScope(node->name, scope); | |
| 708 | |
| 709 name_cc.run(node->name); | |
| 710 QString name = name_cc.name(); | |
| 711 | |
| 712 if (name.isEmpty()) | |
| 713 { | |
| 714 // anonymous enum | |
| 715 QString key = _M_context.join("::"); | |
| 716 int current = ++_M_anonymous_enums[key]; | |
| 717 name += QLatin1String("enum_"); | |
| 718 name += QString::number(current); | |
| 719 } | |
| 720 | |
| 721 _M_current_enum = model()->create<EnumModelItem>(); | |
| 722 _M_current_enum->setAccessPolicy(_M_current_access); | |
| 723 updateItemPosition (_M_current_enum->toItem(), node); | |
| 724 _M_current_enum->setName(name); | |
| 725 _M_current_enum->setScope(enumScope->qualifiedName()); | |
| 726 | |
| 727 _M_qualified_types[_M_current_enum->qualifiedName().join(".")] = QString(); | |
| 728 | |
| 729 enumScope->addEnum(_M_current_enum); | |
| 730 | |
| 731 DefaultVisitor::visitEnumSpecifier(node); | |
| 732 | |
| 733 _M_current_enum = 0; | |
| 734 } | |
| 735 | |
| 736 static QString strip_preprocessor_lines(const QString &name) | |
| 737 { | |
| 738 QStringList lst = name.split("\n"); | |
| 739 QString s; | |
| 740 for (int i=0; i<lst.size(); ++i) { | |
| 741 if (!lst.at(i).startsWith('#')) | |
| 742 s += lst.at(i); | |
| 743 } | |
| 744 return s.trimmed(); | |
| 745 } | |
| 746 | |
| 747 void Binder::visitEnumerator(EnumeratorAST *node) | |
| 748 { | |
| 749 Q_ASSERT(_M_current_enum != 0); | |
| 750 EnumeratorModelItem e = model()->create<EnumeratorModelItem>(); | |
| 751 updateItemPosition (e->toItem(), node); | |
| 752 e->setName(decode_symbol(node->id)->as_string()); | |
| 753 | |
| 754 if (ExpressionAST *expr = node->expression) | |
| 755 { | |
| 756 const Token &start_token = _M_token_stream->token((int) expr->start_token); | |
| 757 const Token &end_token = _M_token_stream->token((int) expr->end_token); | |
| 758 | |
| 759 e->setValue(strip_preprocessor_lines(QString::fromUtf8(&start_token.text[start_token.position], | |
| 760 (int) (end_token.position - start_token.position)).trimmed()).remove(' ')); | |
| 761 } | |
| 762 | |
| 763 _M_current_enum->addEnumerator(e); | |
| 764 } | |
| 765 | |
| 766 void Binder::visitUsingDirective(UsingDirectiveAST *node) | |
| 767 { | |
| 768 DefaultVisitor::visitUsingDirective(node); | |
| 769 } | |
| 770 | |
| 771 void Binder::visitQEnums(QEnumsAST *node) | |
| 772 { | |
| 773 const Token &start = _M_token_stream->token((int) node->start_token); | |
| 774 const Token &end = _M_token_stream->token((int) node->end_token); | |
| 775 QStringList enum_list = QString::fromLatin1(start.text + start.position, | |
| 776 end.position - start.position).split(' '); | |
| 777 | |
| 778 ScopeModelItem scope = currentScope(); | |
| 779 for (int i=0; i<enum_list.size(); ++i) | |
| 780 scope->addEnumsDeclaration(enum_list.at(i)); | |
| 781 } | |
| 782 | |
| 783 void Binder::visitQProperty(QPropertyAST *node) | |
| 784 { | |
| 785 const Token &start = _M_token_stream->token((int) node->start_token); | |
| 786 const Token &end = _M_token_stream->token((int) node->end_token); | |
| 787 QString property = QString::fromLatin1(start.text + start.position, | |
| 788 end.position - start.position); | |
| 789 _M_current_class->addPropertyDeclaration(property); | |
| 790 } | |
| 791 | |
| 792 void Binder::applyStorageSpecifiers(const ListNode<std::size_t> *it, MemberModelItem item) | |
| 793 { | |
| 794 if (it == 0) | |
| 795 return; | |
| 796 | |
| 797 it = it->toFront(); | |
| 798 const ListNode<std::size_t> *end = it; | |
| 799 | |
| 800 do | |
| 801 { | |
| 802 switch (decode_token(it->element)) | |
| 803 { | |
| 804 default: | |
| 805 break; | |
| 806 | |
| 807 case Token_friend: | |
| 808 item->setFriend(true); | |
| 809 break; | |
| 810 case Token_auto: | |
| 811 item->setAuto(true); | |
| 812 break; | |
| 813 case Token_register: | |
| 814 item->setRegister(true); | |
| 815 break; | |
| 816 case Token_static: | |
| 817 item->setStatic(true); | |
| 818 break; | |
| 819 case Token_extern: | |
| 820 item->setExtern(true); | |
| 821 break; | |
| 822 case Token_mutable: | |
| 823 item->setMutable(true); | |
| 824 break; | |
| 825 } | |
| 826 it = it->next; | |
| 827 } | |
| 828 while (it != end); | |
| 829 } | |
| 830 | |
| 831 void Binder::applyFunctionSpecifiers(const ListNode<std::size_t> *it, FunctionModelItem item) | |
| 832 { | |
| 833 if (it == 0) | |
| 834 return; | |
| 835 | |
| 836 it = it->toFront(); | |
| 837 const ListNode<std::size_t> *end = it; | |
| 838 | |
| 839 do | |
| 840 { | |
| 841 switch (decode_token(it->element)) | |
| 842 { | |
| 843 default: | |
| 844 break; | |
| 845 | |
| 846 case Token_inline: | |
| 847 item->setInline(true); | |
| 848 break; | |
| 849 | |
| 850 case Token_virtual: | |
| 851 item->setVirtual(true); | |
| 852 break; | |
| 853 | |
| 854 case Token_explicit: | |
| 855 item->setExplicit(true); | |
| 856 break; | |
| 857 | |
| 858 case Token_Q_INVOKABLE: | |
| 859 item->setInvokable(true); | |
| 860 break; | |
| 861 } | |
| 862 it = it->next; | |
| 863 } | |
| 864 while (it != end); | |
| 865 } | |
| 866 | |
| 867 TypeInfo Binder::qualifyType(const TypeInfo &type, const QStringList &context) const | |
| 868 { | |
| 869 // ### Potentially improve to use string list in the name table to | |
| 870 if (context.size() == 0) | |
| 871 { | |
| 872 // ### We can assume that this means global namespace for now... | |
| 873 return type; | |
| 874 } | |
| 875 else if (_M_qualified_types.contains(type.qualifiedName().join("."))) | |
| 876 { | |
| 877 return type; | |
| 878 } | |
| 879 else | |
| 880 { | |
| 881 QStringList expanded = context; | |
| 882 expanded << type.qualifiedName(); | |
| 883 if (_M_qualified_types.contains(expanded.join("."))) | |
| 884 { | |
| 885 TypeInfo modified_type = type; | |
| 886 modified_type.setQualifiedName(expanded); | |
| 887 return modified_type; | |
| 888 } | |
| 889 else | |
| 890 { | |
| 891 CodeModelItem scope = model ()->findItem (context, _M_current_file->toItem ()); | |
| 892 | |
| 893 if (ClassModelItem klass = model_dynamic_cast<ClassModelItem> (scope)) | |
| 894 { | |
| 895 foreach (QString base, klass->baseClasses ()) | |
| 896 { | |
| 897 QStringList ctx = context; | |
| 898 ctx.removeLast(); | |
| 899 ctx.append (base); | |
| 900 | |
| 901 TypeInfo qualified = qualifyType (type, ctx); | |
| 902 if (qualified != type) | |
| 903 return qualified; | |
| 904 } | |
| 905 } | |
| 906 | |
| 907 QStringList copy = context; | |
| 908 copy.removeLast(); | |
| 909 return qualifyType(type, copy); | |
| 910 } | |
| 911 } | |
| 912 } | |
| 913 | |
| 914 void Binder::updateItemPosition(CodeModelItem item, AST *node) | |
| 915 { | |
| 916 QString filename; | |
| 917 int line, column; | |
| 918 | |
| 919 assert (node != 0); | |
| 920 _M_location.positionAt (_M_token_stream->position(node->start_token), &line, &column, &filename); | |
| 921 item->setFileName (filename); | |
| 922 } | |
| 923 | |
| 924 void Binder::installMessageHandler(MessageHandler handler) | |
| 925 { | |
| 926 _M_message_handler = handler; | |
| 927 } | |
| 928 | |
| 929 // kate: space-indent on; indent-width 2; replace-tabs on; |