forked from qt-creator/qt-creator
152 lines
4.7 KiB
C++
152 lines
4.7 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) 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
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** version 1.2, included in the file GPL_EXCEPTION.txt in this package.
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**
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***************************************************************************/
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#ifndef CPLUSPLUS_LOOKUPCONTEXT_H
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#define CPLUSPLUS_LOOKUPCONTEXT_H
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#include <SymbolVisitor.h>
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#include <cplusplus/CppDocument.h>
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#include <QList>
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#include <QSet>
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#include <QMap>
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namespace CPlusPlus {
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class CPLUSPLUS_EXPORT LookupUtils
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{
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public:
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static bool isNameCompatibleWithIdentifier(Name *name, Identifier *id);
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};
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class CPLUSPLUS_EXPORT LookupContext: LookupUtils
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{
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public:
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LookupContext(Control *control = 0);
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LookupContext(Symbol *symbol,
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Document::Ptr expressionDocument,
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Document::Ptr thisDocument,
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const QMap<QString, Document::Ptr> &documents);
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LookupContext(Symbol *symbol,
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const LookupContext &context);
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LookupContext(Symbol *symbol,
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Document::Ptr thisDocument,
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const LookupContext &context);
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bool isValid() const;
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operator bool() const;
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Control *control() const;
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Symbol *symbol() const;
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Document::Ptr expressionDocument() const;
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Document::Ptr thisDocument() const;
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Document::Ptr document(const QString &fileName) const;
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QList<Symbol *> resolve(Name *name) const
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{ return resolve(name, visibleScopes()); }
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QList<Symbol *> resolveNamespace(Name *name) const
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{ return resolveNamespace(name, visibleScopes()); }
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QList<Symbol *> resolveClass(Name *name) const
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{ return resolveClass(name, visibleScopes()); }
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QList<Symbol *> resolveClassOrNamespace(Name *name) const
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{ return resolveClassOrNamespace(name, visibleScopes()); }
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QMap<QString, Document::Ptr> documents() const
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{ return _documents; }
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enum ResolveMode {
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ResolveSymbol = 0x01,
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ResolveClass = 0x02,
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ResolveNamespace = 0x04,
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ResolveClassOrNamespace = ResolveClass | ResolveNamespace,
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ResolveAll = ResolveSymbol | ResolveClassOrNamespace
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};
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Identifier *identifier(Name *name) const;
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QList<Symbol *> resolve(Name *name, const QList<Scope *> &visibleScopes,
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ResolveMode mode = ResolveAll) const;
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QList<Symbol *> resolveNamespace(Name *name, const QList<Scope *> &visibleScopes) const
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{ return resolve(name, visibleScopes, ResolveNamespace); }
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QList<Symbol *> resolveClass(Name *name, const QList<Scope *> &visibleScopes) const
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{ return resolve(name, visibleScopes, ResolveClass); }
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QList<Symbol *> resolveClassOrNamespace(Name *name, const QList<Scope *> &visibleScopes) const
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{ return resolve(name, visibleScopes, ResolveClassOrNamespace); }
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QList<Scope *> visibleScopes() const
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{ return _visibleScopes; }
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QList<Scope *> visibleScopes(const QPair<FullySpecifiedType, Symbol *> &result) const;
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QList<Scope *> expand(const QList<Scope *> &scopes) const;
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void expand(const QList<Scope *> &scopes, QList<Scope *> *expandedScopes) const;
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void expand(Scope *scope, const QList<Scope *> &visibleScopes,
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QList<Scope *> *expandedScopes) const;
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private:
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QList<Scope *> buildVisibleScopes();
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private:
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Control *_control;
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// The current symbol.
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Symbol *_symbol;
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// The current expression.
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Document::Ptr _expressionDocument;
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// The current document.
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Document::Ptr _thisDocument;
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// All documents.
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QMap<QString, Document::Ptr> _documents;
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// Visible scopes.
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QList<Scope *> _visibleScopes;
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};
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} // end of namespace CPlusPlus
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#endif // CPLUSPLUS_LOOKUPCONTEXT_H
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