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198
shared/cplusplus/Semantic.cpp
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198
shared/cplusplus/Semantic.cpp
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/***************************************************************************
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**
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** This file is part of Qt Creator
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**
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** Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Qt Software Information (qt-info@nokia.com)
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**
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**
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** Non-Open Source Usage
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**
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** Licensees may use this file in accordance with the Qt Beta Version
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** License Agreement, Agreement version 2.2 provided with the Software or,
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** alternatively, in accordance with the terms contained in a written
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** agreement between you and Nokia.
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**
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** GNU General Public License Usage
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**
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License versions 2.0 or 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the packaging
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** of this file. Please review the following information to ensure GNU
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** General Public Licensing requirements will be met:
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**
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** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt GPL Exception version
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** 1.2, included in the file GPL_EXCEPTION.txt in this package.
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**
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***************************************************************************/
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// Copyright (c) 2008 Roberto Raggi <roberto.raggi@gmail.com>
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#include "Semantic.h"
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#include "TranslationUnit.h"
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#include "Control.h"
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#include "Scope.h"
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#include "Symbols.h"
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#include "Token.h"
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#include "CheckSpecifier.h"
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#include "CheckDeclaration.h"
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#include "CheckDeclarator.h"
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#include "CheckStatement.h"
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#include "CheckExpression.h"
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#include "CheckName.h"
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CPLUSPLUS_BEGIN_NAMESPACE
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class Semantic::Data
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{
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public:
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Data(Semantic *semantic, Control *control)
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: semantic(semantic),
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control(control),
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visibility(Symbol::Public),
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methodKey(Function::NormalMethod),
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checkSpecifier(0),
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checkDeclaration(0),
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checkDeclarator(0),
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checkExpression(0),
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checkStatement(0),
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checkName(0)
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{ }
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~Data()
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{
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delete checkSpecifier;
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delete checkDeclaration;
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delete checkDeclarator;
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delete checkExpression;
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delete checkStatement;
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delete checkName;
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}
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Semantic *semantic;
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Control *control;
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int visibility;
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int methodKey;
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CheckSpecifier *checkSpecifier;
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CheckDeclaration *checkDeclaration;
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CheckDeclarator *checkDeclarator;
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CheckExpression *checkExpression;
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CheckStatement *checkStatement;
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CheckName *checkName;
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};
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Semantic::Semantic(Control *control)
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{
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d = new Data(this, control);
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d->checkSpecifier = new CheckSpecifier(this);
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d->checkDeclaration = new CheckDeclaration(this);
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d->checkDeclarator = new CheckDeclarator(this);
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d->checkExpression = new CheckExpression(this);
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d->checkStatement = new CheckStatement(this);
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d->checkName = new CheckName(this);
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}
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Semantic::~Semantic()
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{ delete d; }
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Control *Semantic::control() const
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{ return d->control; }
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FullySpecifiedType Semantic::check(SpecifierAST *specifier, Scope *scope)
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{ return d->checkSpecifier->check(specifier, scope); }
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void Semantic::check(DeclarationAST *declaration, Scope *scope, Scope *templateParameters)
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{ d->checkDeclaration->check(declaration, scope, templateParameters); }
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FullySpecifiedType Semantic::check(DeclaratorAST *declarator, FullySpecifiedType type,
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Scope *scope, Name **name)
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{ return d->checkDeclarator->check(declarator, type, scope, name); }
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FullySpecifiedType Semantic::check(PtrOperatorAST *ptrOperators, FullySpecifiedType type,
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Scope *scope)
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{ return d->checkDeclarator->check(ptrOperators, type, scope); }
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FullySpecifiedType Semantic::check(ExpressionAST *expression, Scope *scope)
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{ return d->checkExpression->check(expression, scope); }
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void Semantic::check(StatementAST *statement, Scope *scope)
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{ d->checkStatement->check(statement, scope); }
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Name *Semantic::check(NameAST *name, Scope *scope)
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{ return d->checkName->check(name, scope); }
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Name *Semantic::check(NestedNameSpecifierAST *name, Scope *scope)
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{ return d->checkName->check(name, scope); }
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int Semantic::currentVisibility() const
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{ return d->visibility; }
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int Semantic::switchVisibility(int visibility)
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{
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int previousVisibility = d->visibility;
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d->visibility = visibility;
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return previousVisibility;
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}
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int Semantic::currentMethodKey() const
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{ return d->methodKey; }
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int Semantic::switchMethodKey(int methodKey)
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{
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int previousMethodKey = d->methodKey;
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d->methodKey = methodKey;
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return previousMethodKey;
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}
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int Semantic::visibilityForAccessSpecifier(int tokenKind) const
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{
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switch (tokenKind) {
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case T_PUBLIC:
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return Symbol::Public;
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case T_PROTECTED:
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return Symbol::Protected;
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case T_PRIVATE:
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return Symbol::Private;
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case T_SIGNALS:
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return Symbol::Protected;
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default:
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return Symbol::Public;
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}
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}
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int Semantic::visibilityForClassKey(int tokenKind) const
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{
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switch (tokenKind) {
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case T_CLASS:
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return Symbol::Private;
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case T_STRUCT:
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case T_UNION:
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return Symbol::Public;
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default:
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return Symbol::Public;
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}
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}
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CPLUSPLUS_END_NAMESPACE
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