forked from qt-creator/qt-creator
92 lines
2.9 KiB
C++
92 lines
2.9 KiB
C++
/**************************************************************************
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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) 2010 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** Commercial Usage
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**
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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**
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** If you are unsure which license is appropriate for your use, please
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** contact the sales department at http://qt.nokia.com/contact.
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**
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**************************************************************************/
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#ifndef CHECKUNDEFINEDSYMBOLS_H
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#define CHECKUNDEFINEDSYMBOLS_H
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#include "CppDocument.h"
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#include "LookupContext.h"
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#include <ASTVisitor.h>
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#include <QtCore/QSet>
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namespace CPlusPlus {
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class CPLUSPLUS_EXPORT CheckUndefinedSymbols: protected ASTVisitor
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{
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public:
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CheckUndefinedSymbols(TranslationUnit *unit, const LookupContext &context);
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virtual ~CheckUndefinedSymbols();
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QList<Document::DiagnosticMessage> operator()(AST *ast);
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struct Use { // ### remove me
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unsigned line;
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unsigned column;
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unsigned length;
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Use(unsigned line = 0, unsigned column = 0, unsigned length = 0)
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: line(line), column(column), length(length) {}
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};
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QList<Use> typeUsages() const;
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protected:
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using ASTVisitor::visit;
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bool warning(unsigned line, unsigned column, const QString &text, unsigned length = 0);
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bool warning(AST *ast, const QString &text);
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void checkName(NameAST *ast);
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void checkNamespace(NameAST *name);
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void addTypeUsage(ClassOrNamespace *b, NameAST *ast);
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void addTypeUsage(const QList<Symbol *> &candidates, NameAST *ast);
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virtual bool visit(NamespaceAST *);
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virtual bool visit(UsingDirectiveAST *);
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virtual bool visit(SimpleDeclarationAST *);
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virtual bool visit(NamedTypeSpecifierAST *);
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virtual bool visit(SimpleNameAST *ast);
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virtual bool visit(DestructorNameAST *ast);
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virtual bool visit(QualifiedNameAST *ast);
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virtual bool visit(TemplateIdAST *ast);
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private:
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LookupContext _context;
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QString _fileName;
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QList<Document::DiagnosticMessage> _diagnosticMessages;
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QSet<QByteArray> _potentialTypes;
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QList<ScopedSymbol *> _scopes;
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QList<Use> _typeUsages;
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};
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} // end of namespace CPlusPlus
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#endif // CHECKUNDEFINEDSYMBOLS_H
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