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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/CheckExpression.cpp | |
parent | 6659e3ecba7279f933280ea3f07fcc0730476b64 (diff) | |
download | qt-creator-0540aa362de61c9ef19f3efb9e63839ac0b0e0be.tar.gz |
Get rid of the old Semantic pass.
Diffstat (limited to 'src/shared/cplusplus/CheckExpression.cpp')
-rw-r--r-- | src/shared/cplusplus/CheckExpression.cpp | 413 |
1 files changed, 0 insertions, 413 deletions
diff --git a/src/shared/cplusplus/CheckExpression.cpp b/src/shared/cplusplus/CheckExpression.cpp deleted file mode 100644 index 1f402dca55..0000000000 --- a/src/shared/cplusplus/CheckExpression.cpp +++ /dev/null @@ -1,413 +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 "CheckExpression.h" -#include "Semantic.h" -#include "TranslationUnit.h" -#include "AST.h" -#include "Scope.h" -#include "Literals.h" -#include "CoreTypes.h" -#include "Symbols.h" -#include "Control.h" - -using namespace CPlusPlus; - -CheckExpression::CheckExpression(Semantic *semantic) - : SemanticCheck(semantic), - _expression(0), - _scope(0), - _checkOldStyleCasts(false) -{ } - -CheckExpression::~CheckExpression() -{ } - -FullySpecifiedType CheckExpression::check(ExpressionAST *expression, Scope *scope) -{ - FullySpecifiedType previousType = switchFullySpecifiedType(FullySpecifiedType()); - Scope *previousScope = switchScope(scope); - ExpressionAST *previousExpression = switchExpression(expression); - accept(expression); - (void) switchExpression(previousExpression); - (void) switchScope(previousScope); - return switchFullySpecifiedType(previousType); -} - -ExpressionAST *CheckExpression::switchExpression(ExpressionAST *expression) -{ - ExpressionAST *previousExpression = _expression; - _expression = expression; - return previousExpression; -} - -FullySpecifiedType CheckExpression::switchFullySpecifiedType(const FullySpecifiedType &type) -{ - FullySpecifiedType previousType = _fullySpecifiedType; - _fullySpecifiedType = type; - return previousType; -} - -Scope *CheckExpression::switchScope(Scope *scope) -{ - Scope *previousScope = _scope; - _scope = scope; - return previousScope; -} - -bool CheckExpression::visit(BinaryExpressionAST *ast) -{ - FullySpecifiedType leftExprTy = semantic()->check(ast->left_expression, _scope); - FullySpecifiedType rightExprTy = semantic()->check(ast->right_expression, _scope); - return false; -} - -bool CheckExpression::visit(CastExpressionAST *ast) -{ - FullySpecifiedType castTy = semantic()->check(ast->type_id, _scope); - FullySpecifiedType exprTy = semantic()->check(ast->expression, _scope); - if (_checkOldStyleCasts && ! castTy->isVoidType()) - translationUnit()->warning(ast->firstToken(), - "ugly old style cast"); - return false; -} - -bool CheckExpression::visit(ConditionAST *ast) -{ - FullySpecifiedType typeSpecTy = semantic()->check(ast->type_specifier_list, _scope); - const Name *name = 0; - FullySpecifiedType declTy = semantic()->check(ast->declarator, typeSpecTy.qualifiedType(), - _scope, &name); - Declaration *decl = control()->newDeclaration(semantic()->location(ast->declarator), name); - decl->setType(declTy); - _scope->addMember(decl); - return false; -} - -bool CheckExpression::visit(ConditionalExpressionAST *ast) -{ - FullySpecifiedType condTy = semantic()->check(ast->condition, _scope); - FullySpecifiedType leftExprTy = semantic()->check(ast->left_expression, _scope); - FullySpecifiedType rightExprTy = semantic()->check(ast->right_expression, _scope); - return false; -} - -bool CheckExpression::visit(CppCastExpressionAST *ast) -{ - FullySpecifiedType typeIdTy = semantic()->check(ast->type_id, _scope); - FullySpecifiedType exprTy = semantic()->check(ast->expression, _scope); - return false; -} - -bool CheckExpression::visit(DeleteExpressionAST *ast) -{ - FullySpecifiedType exprTy = semantic()->check(ast->expression, _scope); - return false; -} - -bool CheckExpression::visit(ArrayInitializerAST *ast) -{ - for (ExpressionListAST *it = ast->expression_list; it; it = it->next) { - FullySpecifiedType exprTy = semantic()->check(it->value, _scope); - } - return false; -} - -bool CheckExpression::visit(QualifiedNameAST *ast) -{ - (void) semantic()->check(ast, _scope); - return false; -} - -bool CheckExpression::visit(OperatorFunctionIdAST *ast) -{ - (void) semantic()->check(ast, _scope); - return false; -} - -bool CheckExpression::visit(ConversionFunctionIdAST *ast) -{ - (void) semantic()->check(ast, _scope); - return false; -} - -bool CheckExpression::visit(SimpleNameAST *ast) -{ - (void) semantic()->check(ast, _scope); - return false; -} - -bool CheckExpression::visit(DestructorNameAST *ast) -{ - (void) semantic()->check(ast, _scope); - return false; -} - -bool CheckExpression::visit(TemplateIdAST *ast) -{ - (void) semantic()->check(ast, _scope); - return false; -} - -bool CheckExpression::visit(NewExpressionAST *ast) -{ - if (ast->new_placement) { - for (ExpressionListAST *it = ast->new_placement->expression_list; it; it = it->next) { - FullySpecifiedType exprTy = semantic()->check(it->value, _scope); - } - } - - FullySpecifiedType typeIdTy = semantic()->check(ast->type_id, _scope); - - if (ast->new_type_id) { - FullySpecifiedType ty = semantic()->check(ast->new_type_id->type_specifier_list, _scope); - - for (NewArrayDeclaratorListAST *it = ast->new_type_id->new_array_declarator_list; it; it = it->next) { - if (NewArrayDeclaratorAST *declarator = it->value) { - FullySpecifiedType exprTy = semantic()->check(declarator->expression, _scope); - } - } - } - - // ### process new-initializer - if (ast->new_initializer) { - FullySpecifiedType exprTy = semantic()->check(ast->new_initializer->expression, _scope); - } - - return false; -} - -bool CheckExpression::visit(TypeidExpressionAST *ast) -{ - FullySpecifiedType exprTy = semantic()->check(ast->expression, _scope); - return false; -} - -bool CheckExpression::visit(TypenameCallExpressionAST *ast) -{ - (void) semantic()->check(ast->name, _scope); - - for (ExpressionListAST *it = ast->expression_list; it; it = it->next) { - FullySpecifiedType exprTy = semantic()->check(it->value, _scope); - (void) exprTy; - } - return false; -} - -bool CheckExpression::visit(TypeConstructorCallAST *ast) -{ - FullySpecifiedType typeSpecTy = semantic()->check(ast->type_specifier_list, _scope); - for (ExpressionListAST *it = ast->expression_list; it; it = it->next) { - FullySpecifiedType exprTy = semantic()->check(it->value, _scope); - } - return false; -} - -bool CheckExpression::visit(SizeofExpressionAST *ast) -{ - FullySpecifiedType exprTy = semantic()->check(ast->expression, _scope); - return false; -} - -bool CheckExpression::visit(NumericLiteralAST *) -{ - _fullySpecifiedType.setType(control()->integerType(IntegerType::Int)); - return false; -} - -bool CheckExpression::visit(BoolLiteralAST *) -{ - _fullySpecifiedType.setType(control()->integerType(IntegerType::Bool)); - return false; -} - -bool CheckExpression::visit(StringLiteralAST *) -{ - IntegerType *charTy = control()->integerType(IntegerType::Char); - _fullySpecifiedType.setType(control()->pointerType(charTy)); - return false; -} - -bool CheckExpression::visit(ThisExpressionAST *) -{ - return false; -} - -bool CheckExpression::visit(CompoundExpressionAST *ast) -{ - _fullySpecifiedType = semantic()->check(ast->statement, _scope); - return false; -} - -bool CheckExpression::visit(NestedExpressionAST *ast) -{ - _fullySpecifiedType = semantic()->check(ast->expression, _scope); - return false; -} - -bool CheckExpression::visit(ThrowExpressionAST *ast) -{ - FullySpecifiedType exprTy = semantic()->check(ast->expression, _scope); - return false; -} - -bool CheckExpression::visit(TypeIdAST *ast) -{ - FullySpecifiedType typeSpecTy = semantic()->check(ast->type_specifier_list, _scope); - FullySpecifiedType declTy = semantic()->check(ast->declarator, typeSpecTy.qualifiedType(), _scope); - _fullySpecifiedType = declTy; - return false; -} - -bool CheckExpression::visit(UnaryExpressionAST *ast) -{ - FullySpecifiedType exprTy = semantic()->check(ast->expression, _scope); - return false; -} - -bool CheckExpression::visit(QtMethodAST *ast) -{ - (void) ast; - // ### port this code -#if 0 - const Name *name = 0; - Scope *dummy = 0; - FullySpecifiedType methTy = semantic()->check(ast->declarator, FullySpecifiedType(), - dummy, &name); - Function *fty = methTy->asFunctionType(); - if (! fty) - translationUnit()->warning(ast->firstToken(), "expected a function declarator"); - else { - for (unsigned i = 0; i < fty->argumentCount(); ++i) { - Symbol *arg = fty->argumentAt(i); - if (arg->name()) - translationUnit()->warning(arg->sourceLocation(), - "argument should be anonymous"); - } - } -#endif - return false; -} - -bool CheckExpression::visit(CompoundLiteralAST *ast) -{ - /*FullySpecifiedType exprTy = */ semantic()->check(ast->type_id, _scope); - /*FullySpecifiedType initTy = */ semantic()->check(ast->initializer, _scope); - return false; -} - -bool CheckExpression::visit(CallAST *ast) -{ - FullySpecifiedType baseTy = semantic()->check(ast->base_expression, _scope); - for (ExpressionListAST *it = ast->expression_list; it; it = it->next) { - FullySpecifiedType exprTy = semantic()->check(it->value, _scope); - } - return false; -} - -bool CheckExpression::visit(ArrayAccessAST *ast) -{ - FullySpecifiedType baseTy = semantic()->check(ast->base_expression, _scope); - FullySpecifiedType exprTy = semantic()->check(ast->expression, _scope); - return false; -} - -bool CheckExpression::visit(PostIncrDecrAST *ast) -{ - FullySpecifiedType baseTy = semantic()->check(ast->base_expression, _scope); - return false; -} - -bool CheckExpression::visit(MemberAccessAST *ast) -{ - FullySpecifiedType baseTy = semantic()->check(ast->base_expression, _scope); - const Name *memberName = semantic()->check(ast->member_name, _scope); - (void) memberName; - return false; -} - -bool CheckExpression::visit(ObjCMessageExpressionAST *ast) -{ - (void) semantic()->check(ast->receiver_expression, _scope); - (void) semantic()->check(ast->selector, _scope); - - accept(ast->argument_list); // ### not necessary. - return false; -} - -bool CheckExpression::visit(ObjCEncodeExpressionAST * /*ast*/) -{ - // TODO: visit the type name, but store the type here? (EV) - return true; -} - -bool CheckExpression::visit(ObjCSelectorExpressionAST *ast) -{ - if (_scope->isFunction()) - return false; - - (void) semantic()->check(ast->selector, _scope); - return false; -} - -bool CheckExpression::visit(LambdaExpressionAST *ast) -{ - if (_scope->isFunction()) - return false; - - (void) semantic()->check(ast->statement, _scope); - return false; -} - -bool CheckExpression::visit(BracedInitializerAST *ast) -{ - for (ExpressionListAST *it = ast->expression_list; it; it = it->next) - (void) semantic()->check(it->value, _scope); - - return false; -} |