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Diffstat (limited to 'src/shared/cplusplus/Semantic.cpp')
| -rw-r--r-- | src/shared/cplusplus/Semantic.cpp | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/src/shared/cplusplus/Semantic.cpp b/src/shared/cplusplus/Semantic.cpp new file mode 100644 index 0000000000..41716eb5aa --- /dev/null +++ b/src/shared/cplusplus/Semantic.cpp @@ -0,0 +1,198 @@ +/*************************************************************************** +** +** This file is part of Qt Creator +** +** Copyright (c) 2008-2009 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 1.3, 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. + +#include "Semantic.h" +#include "TranslationUnit.h" +#include "Control.h" +#include "Scope.h" +#include "Symbols.h" +#include "Token.h" +#include "CheckSpecifier.h" +#include "CheckDeclaration.h" +#include "CheckDeclarator.h" +#include "CheckStatement.h" +#include "CheckExpression.h" +#include "CheckName.h" + +CPLUSPLUS_BEGIN_NAMESPACE + +class Semantic::Data +{ +public: + Data(Semantic *semantic, Control *control) + : semantic(semantic), + control(control), + visibility(Symbol::Public), + methodKey(Function::NormalMethod), + checkSpecifier(0), + checkDeclaration(0), + checkDeclarator(0), + checkExpression(0), + checkStatement(0), + checkName(0) + { } + + ~Data() + { + delete checkSpecifier; + delete checkDeclaration; + delete checkDeclarator; + delete checkExpression; + delete checkStatement; + delete checkName; + } + + Semantic *semantic; + Control *control; + int visibility; + int methodKey; + CheckSpecifier *checkSpecifier; + CheckDeclaration *checkDeclaration; + CheckDeclarator *checkDeclarator; + CheckExpression *checkExpression; + CheckStatement *checkStatement; + CheckName *checkName; +}; + +Semantic::Semantic(Control *control) +{ + d = new Data(this, control); + d->checkSpecifier = new CheckSpecifier(this); + d->checkDeclaration = new CheckDeclaration(this); + d->checkDeclarator = new CheckDeclarator(this); + d->checkExpression = new CheckExpression(this); + d->checkStatement = new CheckStatement(this); + d->checkName = new CheckName(this); +} + +Semantic::~Semantic() +{ delete d; } + +Control *Semantic::control() const +{ return d->control; } + +FullySpecifiedType Semantic::check(SpecifierAST *specifier, Scope *scope) +{ return d->checkSpecifier->check(specifier, scope); } + +void Semantic::check(DeclarationAST *declaration, Scope *scope, Scope *templateParameters) +{ d->checkDeclaration->check(declaration, scope, templateParameters); } + +FullySpecifiedType Semantic::check(DeclaratorAST *declarator, FullySpecifiedType type, + Scope *scope, Name **name) +{ return d->checkDeclarator->check(declarator, type, scope, name); } + +FullySpecifiedType Semantic::check(PtrOperatorAST *ptrOperators, FullySpecifiedType type, + Scope *scope) +{ return d->checkDeclarator->check(ptrOperators, type, scope); } + +FullySpecifiedType Semantic::check(ExpressionAST *expression, Scope *scope) +{ return d->checkExpression->check(expression, scope); } + +void Semantic::check(StatementAST *statement, Scope *scope) +{ d->checkStatement->check(statement, scope); } + +Name *Semantic::check(NameAST *name, Scope *scope) +{ return d->checkName->check(name, scope); } + +Name *Semantic::check(NestedNameSpecifierAST *name, Scope *scope) +{ return d->checkName->check(name, scope); } + +int Semantic::currentVisibility() const +{ return d->visibility; } + +int Semantic::switchVisibility(int visibility) +{ + int previousVisibility = d->visibility; + d->visibility = visibility; + return previousVisibility; +} + +int Semantic::currentMethodKey() const +{ return d->methodKey; } + +int Semantic::switchMethodKey(int methodKey) +{ + int previousMethodKey = d->methodKey; + d->methodKey = methodKey; + return previousMethodKey; +} + +int Semantic::visibilityForAccessSpecifier(int tokenKind) const +{ + switch (tokenKind) { + case T_PUBLIC: + return Symbol::Public; + case T_PROTECTED: + return Symbol::Protected; + case T_PRIVATE: + return Symbol::Private; + case T_SIGNALS: + return Symbol::Protected; + default: + return Symbol::Public; + } +} + +int Semantic::visibilityForClassKey(int tokenKind) const +{ + switch (tokenKind) { + case T_CLASS: + return Symbol::Private; + case T_STRUCT: + case T_UNION: + return Symbol::Public; + default: + return Symbol::Public; + } +} + +CPLUSPLUS_END_NAMESPACE |