forked from qt-creator/qt-creator
152 lines
4.6 KiB
C++
152 lines
4.6 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 CPLUSPLUS_CHECKSYMBOLS_H
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#define CPLUSPLUS_CHECKSYMBOLS_H
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#include "cppsemanticinfo.h"
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#include <cplusplus/CppDocument.h>
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#include <cplusplus/LookupContext.h>
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#include <cplusplus/TypeOfExpression.h>
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#include <ASTVisitor.h>
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#include <QtCore/QSet>
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#include <QtCore/QFuture>
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#include <QtCore/QtConcurrentRun>
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namespace CPlusPlus {
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class CheckSymbols:
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protected ASTVisitor,
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public QRunnable,
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public QFutureInterface<CppEditor::Internal::SemanticInfo::Use>
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{
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public:
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virtual ~CheckSymbols();
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typedef CppEditor::Internal::SemanticInfo::Use Use;
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virtual void run();
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typedef QFuture<Use> Future;
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Future start()
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{
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this->setRunnable(this);
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this->reportStarted();
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Future future = this->future();
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QThreadPool::globalInstance()->start(this, QThread::IdlePriority);
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return future;
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}
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static Future go(Document::Ptr doc, const LookupContext &context);
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static QMap<int, QVector<Use> > chunks(const QFuture<Use> &future, int from, int to)
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{
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QMap<int, QVector<Use> > chunks;
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for (int i = from; i < to; ++i) {
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const Use use = future.resultAt(i);
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if (! use.line)
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continue; // skip it, it's an invalid use.
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const int blockNumber = use.line - 1;
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chunks[blockNumber].append(use);
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}
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return chunks;
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}
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protected:
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using ASTVisitor::visit;
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using ASTVisitor::endVisit;
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CheckSymbols(Document::Ptr doc, const LookupContext &context);
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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, Scope *scope = 0);
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void checkNamespace(NameAST *name);
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void addUsage(ClassOrNamespace *b, NameAST *ast);
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void addUsage(const QList<LookupItem> &candidates, NameAST *ast);
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void addUsage(const Use &use);
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void checkMemberName(NameAST *ast);
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void addMemberUsage(const QList<LookupItem> &candidates, NameAST *ast);
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virtual bool preVisit(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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virtual bool visit(TemplateDeclarationAST *ast);
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virtual void endVisit(TemplateDeclarationAST *ast);
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virtual bool visit(TypenameTypeParameterAST *ast);
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virtual bool visit(TemplateTypeParameterAST *ast);
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virtual bool visit(FunctionDefinitionAST *ast);
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virtual bool visit(MemberAccessAST *ast);
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virtual bool visit(MemInitializerAST *ast);
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unsigned startOfTemplateDeclaration(TemplateDeclarationAST *ast) const;
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Scope *findScope(AST *ast) const;
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void flush();
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private:
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Document::Ptr _doc;
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LookupContext _context;
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TypeOfExpression typeOfExpression;
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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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QSet<QByteArray> _potentialMembers;
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QList<ScopedSymbol *> _scopes;
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QList<TemplateDeclarationAST *> _templateDeclarationStack;
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QList<FunctionDefinitionAST *> _functionDefinitionStack;
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QVector<Use> _usages;
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bool _flushRequested;
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unsigned _flushLine;
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};
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} // end of namespace CPlusPlus
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#endif // CPLUSPLUS_CHECKSYMBOLS_H
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