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/**************************************************************************
**
** 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.
**
**************************************************************************/
#ifndef CPLUSPLUS_CHECKUNDEFINEDSYMBOLS_H
#define CPLUSPLUS_CHECKUNDEFINEDSYMBOLS_H
#include "cppsemanticinfo.h"
#include <cplusplus/CppDocument.h>
#include <cplusplus/LookupContext.h>
#include <ASTVisitor.h>
#include <QtCore/QSet>
namespace CPlusPlus {
class CheckUndefinedSymbols: protected ASTVisitor
{
public:
CheckUndefinedSymbols(TranslationUnit *unit, const LookupContext &context);
virtual ~CheckUndefinedSymbols();
QList<Document::DiagnosticMessage> operator()(AST *ast);
typedef CppEditor::Internal::SemanticInfo::Use Use;
QList<Use> typeUsages() const;
protected:
using ASTVisitor::visit;
using ASTVisitor::endVisit;
bool warning(unsigned line, unsigned column, const QString &text, unsigned length = 0);
bool warning(AST *ast, const QString &text);
void checkName(NameAST *ast);
void checkNamespace(NameAST *name);
void addTypeUsage(ClassOrNamespace *b, NameAST *ast);
void addTypeUsage(const QList<Symbol *> &candidates, NameAST *ast);
virtual bool visit(NamespaceAST *);
virtual bool visit(UsingDirectiveAST *);
virtual bool visit(SimpleDeclarationAST *);
virtual bool visit(NamedTypeSpecifierAST *);
virtual bool visit(SimpleNameAST *ast);
virtual bool visit(DestructorNameAST *ast);
virtual bool visit(QualifiedNameAST *ast);
virtual bool visit(TemplateIdAST *ast);
virtual bool visit(TemplateDeclarationAST *ast);
virtual void endVisit(TemplateDeclarationAST *ast);
virtual bool visit(TypenameTypeParameterAST *ast);
virtual bool visit(TemplateTypeParameterAST *ast);
unsigned startOfTemplateDeclaration(TemplateDeclarationAST *ast) const;
Scope *findScope(AST *ast) const;
private:
LookupContext _context;
QString _fileName;
QList<Document::DiagnosticMessage> _diagnosticMessages;
QSet<QByteArray> _potentialTypes;
QList<ScopedSymbol *> _scopes;
QList<Use> _typeUsages;
QList<TemplateDeclarationAST *> _templateDeclarationStack;
};
} // end of namespace CPlusPlus
#endif // CPLUSPLUS_CHECKUNDEFINEDSYMBOLS_H
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