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Diffstat (limited to 'shared/cplusplus/CheckExpression.h')
-rw-r--r-- | shared/cplusplus/CheckExpression.h | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/shared/cplusplus/CheckExpression.h b/shared/cplusplus/CheckExpression.h new file mode 100644 index 0000000000..3501cf203c --- /dev/null +++ b/shared/cplusplus/CheckExpression.h @@ -0,0 +1,126 @@ +/*************************************************************************** +** +** This file is part of Qt Creator +** +** Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). +** +** Contact: Qt Software Information (qt-info@nokia.com) +** +** +** Non-Open Source Usage +** +** Licensees may use this file in accordance with the Qt Beta Version +** License Agreement, Agreement version 2.2 provided with the Software or, +** alternatively, in accordance with the terms contained in a written +** agreement between you and Nokia. +** +** GNU General Public License Usage +** +** Alternatively, this file may be used under the terms of the GNU General +** Public License versions 2.0 or 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the packaging +** of this file. Please review the following information to ensure GNU +** General Public Licensing requirements will be met: +** +** http://www.fsf.org/licensing/licenses/info/GPLv2.html and +** http://www.gnu.org/copyleft/gpl.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt GPL Exception version +** 1.2, included in the file GPL_EXCEPTION.txt in this package. +** +***************************************************************************/ +// 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. + +#ifndef CPLUSPLUS_CHECKEXPRESSION_H +#define CPLUSPLUS_CHECKEXPRESSION_H + +#include "CPlusPlusForwardDeclarations.h" +#include "SemanticCheck.h" +#include "FullySpecifiedType.h" + +CPLUSPLUS_BEGIN_HEADER +CPLUSPLUS_BEGIN_NAMESPACE + +class CPLUSPLUS_EXPORT CheckExpression: public SemanticCheck +{ +public: + CheckExpression(Semantic *semantic); + virtual ~CheckExpression(); + + FullySpecifiedType check(ExpressionAST *expression, Scope *scope); + +protected: + ExpressionAST *switchExpression(ExpressionAST *expression); + FullySpecifiedType switchFullySpecifiedType(FullySpecifiedType type); + Scope *switchScope(Scope *scope); + + using ASTVisitor::visit; + + virtual bool visit(ExpressionListAST *ast); + virtual bool visit(BinaryExpressionAST *ast); + virtual bool visit(CastExpressionAST *ast); + virtual bool visit(ConditionAST *ast); + virtual bool visit(ConditionalExpressionAST *ast); + virtual bool visit(CppCastExpressionAST *ast); + virtual bool visit(DeleteExpressionAST *ast); + virtual bool visit(ArrayInitializerAST *ast); + virtual bool visit(NewExpressionAST *ast); + virtual bool visit(TypeidExpressionAST *ast); + virtual bool visit(TypenameCallExpressionAST *ast); + virtual bool visit(TypeConstructorCallAST *ast); + virtual bool visit(PostfixExpressionAST *ast); + virtual bool visit(SizeofExpressionAST *ast); + virtual bool visit(NumericLiteralAST *ast); + virtual bool visit(BoolLiteralAST *ast); + virtual bool visit(ThisExpressionAST *ast); + virtual bool visit(NestedExpressionAST *ast); + virtual bool visit(StringLiteralAST *ast); + virtual bool visit(ThrowExpressionAST *ast); + virtual bool visit(TypeIdAST *ast); + virtual bool visit(UnaryExpressionAST *ast); + virtual bool visit(QtMethodAST *ast); + + //names + virtual bool visit(QualifiedNameAST *ast); + virtual bool visit(OperatorFunctionIdAST *ast); + virtual bool visit(ConversionFunctionIdAST *ast); + virtual bool visit(SimpleNameAST *ast); + virtual bool visit(DestructorNameAST *ast); + virtual bool visit(TemplateIdAST *ast); + + // postfix expressions + virtual bool visit(CallAST *ast); + virtual bool visit(ArrayAccessAST *ast); + virtual bool visit(PostIncrDecrAST *ast); + virtual bool visit(MemberAccessAST *ast); + +private: + ExpressionAST *_expression; + FullySpecifiedType _fullySpecifiedType; + Scope *_scope; + bool _checkOldStyleCasts: 1; +}; + +CPLUSPLUS_END_NAMESPACE +CPLUSPLUS_END_HEADER + +#endif // CPLUSPLUS_CHECKEXPRESSION_H |