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author | Roberto Raggi <roberto.raggi@nokia.com> | 2010-08-13 16:17:44 +0200 |
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committer | Roberto Raggi <roberto.raggi@nokia.com> | 2010-08-13 16:55:43 +0200 |
commit | 0540aa362de61c9ef19f3efb9e63839ac0b0e0be (patch) | |
tree | 7f9bf6c600f513a3673fc473511824b82911f2fc /src/shared/cplusplus/CheckSpecifier.cpp | |
parent | 6659e3ecba7279f933280ea3f07fcc0730476b64 (diff) | |
download | qt-creator-0540aa362de61c9ef19f3efb9e63839ac0b0e0be.tar.gz |
Get rid of the old Semantic pass.
Diffstat (limited to 'src/shared/cplusplus/CheckSpecifier.cpp')
-rw-r--r-- | src/shared/cplusplus/CheckSpecifier.cpp | 448 |
1 files changed, 0 insertions, 448 deletions
diff --git a/src/shared/cplusplus/CheckSpecifier.cpp b/src/shared/cplusplus/CheckSpecifier.cpp deleted file mode 100644 index 6bb4879246..0000000000 --- a/src/shared/cplusplus/CheckSpecifier.cpp +++ /dev/null @@ -1,448 +0,0 @@ -/************************************************************************** -** -** This file is part of Qt Creator -** -** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). -** -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** Commercial Usage -** -** Licensees holding valid Qt Commercial licenses may use this file in -** accordance with the Qt Commercial License Agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Nokia. -** -** GNU Lesser General Public License Usage -** -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** If you are unsure which license is appropriate for your use, please -** contact the sales department at http://qt.nokia.com/contact. -** -**************************************************************************/ -// Copyright (c) 2008 Roberto Raggi <roberto.raggi@gmail.com> -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. - -#include "CheckSpecifier.h" -#include "Semantic.h" -#include "AST.h" -#include "Token.h" -#include "TranslationUnit.h" -#include "Literals.h" -#include "Names.h" -#include "CoreTypes.h" -#include "Symbols.h" -#include "Control.h" -#include "Scope.h" - -using namespace CPlusPlus; - -CheckSpecifier::CheckSpecifier(Semantic *semantic) - : SemanticCheck(semantic), - _specifier(0), - _scope(0) -{ } - -CheckSpecifier::~CheckSpecifier() -{ } - -FullySpecifiedType CheckSpecifier::check(SpecifierListAST *specifier, - Scope *scope, - const FullySpecifiedType &ty) -{ - FullySpecifiedType previousType = switchFullySpecifiedType(ty); - Scope *previousScope = switchScope(scope); - SpecifierListAST *previousSpecifier = switchSpecifier(specifier); - accept(specifier); - (void) switchSpecifier(previousSpecifier); - (void) switchScope(previousScope); - return switchFullySpecifiedType(previousType); -} - -SpecifierListAST *CheckSpecifier::switchSpecifier(SpecifierListAST *specifier) -{ - SpecifierListAST *previousSpecifier = _specifier; - _specifier = specifier; - return previousSpecifier; -} - -FullySpecifiedType CheckSpecifier::switchFullySpecifiedType(const FullySpecifiedType &type) -{ - FullySpecifiedType previousType = _fullySpecifiedType; - _fullySpecifiedType = type; - return previousType; -} - -Scope *CheckSpecifier::switchScope(Scope *scope) -{ - Scope *previousScope = _scope; - _scope = scope; - return previousScope; -} - -bool CheckSpecifier::visit(SimpleSpecifierAST *ast) -{ - switch (tokenKind(ast->specifier_token)) { - case T_CONST: - if (_fullySpecifiedType.isConst()) - translationUnit()->error(ast->specifier_token, - "duplicate `%s'", spell(ast->specifier_token)); - _fullySpecifiedType.setConst(true); - break; - - case T_VOLATILE: - if (_fullySpecifiedType.isVolatile()) - translationUnit()->error(ast->specifier_token, - "duplicate `%s'", spell(ast->specifier_token)); - _fullySpecifiedType.setVolatile(true); - break; - - case T_FRIEND: - if (_fullySpecifiedType.isFriend()) - translationUnit()->error(ast->specifier_token, - "duplicate `%s'", spell(ast->specifier_token)); - _fullySpecifiedType.setFriend(true); - break; - - case T_AUTO: - if (_fullySpecifiedType.isAuto()) - translationUnit()->error(ast->specifier_token, - "duplicate `%s'", spell(ast->specifier_token)); - _fullySpecifiedType.setAuto(true); - break; - - case T_REGISTER: - if (_fullySpecifiedType.isRegister()) - translationUnit()->error(ast->specifier_token, - "duplicate `%s'", spell(ast->specifier_token)); - _fullySpecifiedType.setRegister(true); - break; - - case T_STATIC: - if (_fullySpecifiedType.isStatic()) - translationUnit()->error(ast->specifier_token, - "duplicate `%s'", spell(ast->specifier_token)); - _fullySpecifiedType.setStatic(true); - break; - - case T_EXTERN: - if (_fullySpecifiedType.isExtern()) - translationUnit()->error(ast->specifier_token, - "duplicate `%s'", spell(ast->specifier_token)); - _fullySpecifiedType.setExtern(true); - break; - - case T_MUTABLE: - if (_fullySpecifiedType.isMutable()) - translationUnit()->error(ast->specifier_token, - "duplicate `%s'", spell(ast->specifier_token)); - _fullySpecifiedType.setMutable(true); - break; - - case T_TYPEDEF: - if (_fullySpecifiedType.isTypedef()) - translationUnit()->error(ast->specifier_token, - "duplicate `%s'", spell(ast->specifier_token)); - _fullySpecifiedType.setTypedef(true); - break; - - case T_INLINE: - if (_fullySpecifiedType.isInline()) - translationUnit()->error(ast->specifier_token, - "duplicate `%s'", spell(ast->specifier_token)); - _fullySpecifiedType.setInline(true); - break; - - case T_VIRTUAL: - if (_fullySpecifiedType.isVirtual()) - translationUnit()->error(ast->specifier_token, - "duplicate `%s'", spell(ast->specifier_token)); - _fullySpecifiedType.setVirtual(true); - break; - - case T_EXPLICIT: - if (_fullySpecifiedType.isExplicit()) - translationUnit()->error(ast->specifier_token, - "duplicate `%s'", spell(ast->specifier_token)); - _fullySpecifiedType.setExplicit(true); - break; - - case T_SIGNED: - if (_fullySpecifiedType.isSigned()) - translationUnit()->error(ast->specifier_token, - "duplicate `%s'", spell(ast->specifier_token)); - _fullySpecifiedType.setSigned(true); - break; - - case T_UNSIGNED: - if (_fullySpecifiedType.isUnsigned()) - translationUnit()->error(ast->specifier_token, - "duplicate `%s'", spell(ast->specifier_token)); - _fullySpecifiedType.setUnsigned(true); - break; - - case T_CHAR: - if (_fullySpecifiedType) - translationUnit()->error(ast->specifier_token, - "duplicate data type in declaration"); - _fullySpecifiedType.setType(control()->integerType(IntegerType::Char)); - break; - - case T_WCHAR_T: - if (_fullySpecifiedType) - translationUnit()->error(ast->specifier_token, - "duplicate data type in declaration"); - _fullySpecifiedType.setType(control()->integerType(IntegerType::WideChar)); - break; - - case T_BOOL: - if (_fullySpecifiedType) - translationUnit()->error(ast->specifier_token, - "duplicate data type in declaration"); - _fullySpecifiedType.setType(control()->integerType(IntegerType::Bool)); - break; - - case T_SHORT: - if (_fullySpecifiedType) { - IntegerType *intType = control()->integerType(IntegerType::Int); - if (_fullySpecifiedType.type() != intType) - translationUnit()->error(ast->specifier_token, - "duplicate data type in declaration"); - } - _fullySpecifiedType.setType(control()->integerType(IntegerType::Short)); - break; - - case T_INT: - if (_fullySpecifiedType) { - Type *tp = _fullySpecifiedType.type(); - IntegerType *shortType = control()->integerType(IntegerType::Short); - IntegerType *longType = control()->integerType(IntegerType::Long); - IntegerType *longLongType = control()->integerType(IntegerType::LongLong); - if (tp == shortType || tp == longType || tp == longLongType) - break; - translationUnit()->error(ast->specifier_token, - "duplicate data type in declaration"); - } - _fullySpecifiedType.setType(control()->integerType(IntegerType::Int)); - break; - - case T_LONG: - if (_fullySpecifiedType) { - Type *tp = _fullySpecifiedType.type(); - IntegerType *intType = control()->integerType(IntegerType::Int); - IntegerType *longType = control()->integerType(IntegerType::Long); - FloatType *doubleType = control()->floatType(FloatType::Double); - if (tp == longType) { - _fullySpecifiedType.setType(control()->integerType(IntegerType::LongLong)); - break; - } else if (tp == doubleType) { - _fullySpecifiedType.setType(control()->floatType(FloatType::LongDouble)); - break; - } else if (tp != intType) { - translationUnit()->error(ast->specifier_token, - "duplicate data type in declaration"); - } - } - _fullySpecifiedType.setType(control()->integerType(IntegerType::Long)); - break; - - case T_FLOAT: - if (_fullySpecifiedType) - translationUnit()->error(ast->specifier_token, - "duplicate data type in declaration"); - _fullySpecifiedType.setType(control()->floatType(FloatType::Float)); - break; - - case T_DOUBLE: - if (_fullySpecifiedType) { - IntegerType *longType = control()->integerType(IntegerType::Long); - if (_fullySpecifiedType.type() == longType) { - _fullySpecifiedType.setType(control()->floatType(FloatType::LongDouble)); - break; - } - translationUnit()->error(ast->specifier_token, - "duplicate data type in declaration"); - } - _fullySpecifiedType.setType(control()->floatType(FloatType::Double)); - break; - - case T_VOID: - if (_fullySpecifiedType) - translationUnit()->error(ast->specifier_token, - "duplicate data type in declaration"); - _fullySpecifiedType.setType(control()->voidType()); - break; - - default: - break; - } // switch - - return false; -} - -bool CheckSpecifier::visit(ClassSpecifierAST *ast) -{ - unsigned sourceLocation = ast->firstToken(); - - if (ast->name) - sourceLocation = ast->name->firstToken(); - - unsigned classScopeStart = tokenAt(ast->firstToken()).offset; - if (ast->lbrace_token) - classScopeStart = tokenAt(ast->lbrace_token).end(); - - const Name *className = semantic()->check(ast->name, _scope); - Class *klass = control()->newClass(sourceLocation, className); - klass->setStartOffset(classScopeStart); - klass->setEndOffset(tokenAt(ast->lastToken() - 1).end()); - ast->symbol = klass; - unsigned classKey = tokenKind(ast->classkey_token); - if (classKey == T_CLASS) - klass->setClassKey(Class::ClassKey); - else if (classKey == T_STRUCT) - klass->setClassKey(Class::StructKey); - else if (classKey == T_UNION) - klass->setClassKey(Class::UnionKey); - klass->setVisibility(semantic()->currentVisibility()); - _scope->addMember(klass); - - ClassSpecifierAST *previousClassSpecifier = semantic()->switchDeclaringClass(ast); - - _fullySpecifiedType.setType(klass); - - accept(ast->attribute_list); - - if (_fullySpecifiedType.isDeprecated()) - klass->setDeprecated(true); - if (_fullySpecifiedType.isUnavailable()) - klass->setUnavailable(true); - - for (BaseSpecifierListAST *it = ast->base_clause_list; it; it = it->next) { - BaseSpecifierAST *base = it->value; - const Name *baseClassName = semantic()->check(base->name, _scope); - BaseClass *baseClass = control()->newBaseClass(ast->firstToken(), baseClassName); - base->symbol = baseClass; - if (base->virtual_token) - baseClass->setVirtual(true); - if (base->access_specifier_token) { - int accessSpecifier = tokenKind(base->access_specifier_token); - int visibility = semantic()->visibilityForAccessSpecifier(accessSpecifier); - baseClass->setVisibility(visibility); - } - klass->addBaseClass(baseClass); - } - - int visibility = semantic()->visibilityForClassKey(classKey); - int previousVisibility = semantic()->switchVisibility(visibility); - int previousMethodKey = semantic()->switchMethodKey(Function::NormalMethod); - - DeclarationAST *previousDeclaration = 0; - for (DeclarationListAST *it = ast->member_specifier_list; it; it = it->next) { - DeclarationAST *declaration = it->value; - semantic()->check(declaration, klass); - - if (previousDeclaration && declaration && - declaration->asEmptyDeclaration() != 0 && - previousDeclaration->asFunctionDefinition() != 0) - translationUnit()->warning(declaration->firstToken(), "unnecessary semicolon after function body"); - - previousDeclaration = declaration; - } - - (void) semantic()->switchMethodKey(previousMethodKey); - (void) semantic()->switchVisibility(previousVisibility); - - (void) semantic()->switchDeclaringClass(previousClassSpecifier); - - return false; -} - -bool CheckSpecifier::visit(NamedTypeSpecifierAST *ast) -{ - const Name *name = semantic()->check(ast->name, _scope); - _fullySpecifiedType.setType(control()->namedType(name)); - return false; -} - -bool CheckSpecifier::visit(ElaboratedTypeSpecifierAST *ast) -{ - const Name *name = semantic()->check(ast->name, _scope); - _fullySpecifiedType.setType(control()->namedType(name)); - accept(ast->attribute_list); - return false; -} - -bool CheckSpecifier::visit(EnumSpecifierAST *ast) -{ - unsigned sourceLocation = ast->firstToken(); - if (ast->name) - sourceLocation = ast->name->firstToken(); - - unsigned scopeStart = tokenAt(ast->firstToken()).offset; - if (ast->lbrace_token) - scopeStart = tokenAt(ast->lbrace_token).end(); - - const Name *name = semantic()->check(ast->name, _scope); - Enum *e = control()->newEnum(sourceLocation, name); - ast->symbol = e; - e->setStartOffset(scopeStart); - e->setEndOffset(tokenAt(ast->lastToken() - 1).end()); - e->setVisibility(semantic()->currentVisibility()); - _scope->addMember(e); - _fullySpecifiedType.setType(e); - for (EnumeratorListAST *it = ast->enumerator_list; it; it = it->next) { - EnumeratorAST *enumerator = it->value; - const Identifier *id = identifier(enumerator->identifier_token); - if (! id) - continue; - const NameId *enumeratorName = control()->nameId(id); - Declaration *decl = control()->newDeclaration(enumerator->firstToken(), - enumeratorName); - - FullySpecifiedType initTy = semantic()->check(enumerator->expression, _scope); - e->addMember(decl); - } - return false; -} - -bool CheckSpecifier::visit(TypeofSpecifierAST *ast) -{ - semantic()->check(ast->expression, _scope); - return false; -} - -bool CheckSpecifier::visit(AttributeAST *ast) -{ - if (ast->identifier_token) { - const Identifier *id = identifier(ast->identifier_token); - - if (id == control()->deprecatedId()) - _fullySpecifiedType.setDeprecated(true); - else if (id == control()->unavailableId()) - _fullySpecifiedType.setUnavailable(true); - } - return false; -} |