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101 lines
3.9 KiB
C++
101 lines
3.9 KiB
C++
/* This file is part of KDevelop
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Copyright 2002-2005 Roberto Raggi <roberto@kdevelop.org>
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Copyright 2007 David Nolden <david.nolden.kdevelop@art-master.de>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License version 2 as published by the Free Software Foundation.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifndef NAME_VISITOR_H
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#define NAME_VISITOR_H
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#include "default_visitor.h"
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#include <language/duchain/identifier.h>
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#include <cppduchainexport.h>
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#include "cppducontext.h"
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#include <language/duchain/ducontext.h>
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class ParseSession;
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class OperatorAST;
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namespace KDevelop {
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class CursorInRevision;
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}
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namespace Cpp {
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class ExpressionVisitor;
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}
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///This searches for the name while walking its AST.
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class KDEVCPPDUCHAIN_EXPORT NameASTVisitor: protected DefaultVisitor
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{
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public:
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///@param context Context in which to look up the name
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///@param source The source top-context from where the parsing was triggerd
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///@param localVisibilityContext Local context from where to look up template parameters
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NameASTVisitor(ParseSession* session, Cpp::ExpressionVisitor* visitor, const KDevelop::DUContext* context, const KDevelop::TopDUContext* source, const KDevelop::DUContext* localVisibilityContext, const KDevelop::CursorInRevision& position, KDevelop::DUContext::SearchFlags localSearchFlags = KDevelop::DUContext::NoSearchFlags, bool debug = false);
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void run(NameAST *node, bool skipLastNamePart = false);
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///@param skipThisName if this is true, only the template-parameters of the given node are processed
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void run(UnqualifiedNameAST *node, bool skipThisName = false);
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QString name() const { if(m_stopSearch) return QString(); return _M_name.toString(); }
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QStringList qualifiedName() const { if(m_stopSearch) return QStringList(); return _M_name.toStringList(); }
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const KDevelop::QualifiedIdentifier& identifier() const;
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/**
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* When the name contains one type-specifier, this should contain that specifier after the run.
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* Especially this is the type-specifier of a conversion-operator like "operator int()"
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* */
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TypeSpecifierAST* lastTypeSpecifier() const;
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///Retrieve the declarations found for the name
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QList<KDevelop::DeclarationPointer> declarations() const;
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bool stoppedSearch() const {
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return m_stopSearch;
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}
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///Whether at least one part of the scope could be resolved
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DeclarationPointer foundSomething() const;
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///This can be used from outside to only process the type of a template-argument.
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///This NameASTVisitor will be in an invalid state after this is called, so don't continue using it!
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Cpp::ExpressionEvaluationResult processTemplateArgument(TemplateArgumentAST *node);
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protected:
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virtual void visitUnqualifiedName(UnqualifiedNameAST *node);
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void visitTemplateArgument(TemplateArgumentAST *node);
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private:
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ParseSession* m_session;
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Cpp::ExpressionVisitor* m_visitor;
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const KDevelop::DUContext* m_context;
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const KDevelop::TopDUContext* m_source;
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const KDevelop::DUContext* m_localContext;
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TypeSpecifierAST* m_typeSpecifier;
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KDevelop::Identifier m_currentIdentifier;
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KDevelop::QualifiedIdentifier _M_name;
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Cpp::FindDeclaration m_find;
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bool m_debug;
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UnqualifiedNameAST* m_finalName;
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KDevelop::DUContext::SearchFlags m_flags;
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bool m_stopSearch;
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DeclarationPointer m_foundSomething;
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};
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QString decode(ParseSession* session, AST* ast, bool without_spaces = false);
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#endif // NAME_VISITOR_H
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