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84 lines
2.8 KiB
C++
84 lines
2.8 KiB
C++
/* This file is part of KDevelop
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Copyright 2008 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 EXPRESSIONEVALUATIONRESULT_H
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#define EXPRESSIONEVALUATIONRESULT_H
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#include "cppduchainexport.h"
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#include <language/duchain/declarationid.h>
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#include <language/duchain/types/referencetype.h>
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#include <language/duchain/types/indexedtype.h>
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class QString;
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namespace Cpp {
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using namespace KDevelop;
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class KDEVCPPDUCHAIN_EXPORT ExpressionEvaluationResult {
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public:
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ExpressionEvaluationResult();
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~ExpressionEvaluationResult();
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ExpressionEvaluationResult(const ExpressionEvaluationResult& rhs);
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ExpressionEvaluationResult& operator=(const ExpressionEvaluationResult& rhs);
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IndexedType type; ///Type the expression evaluated to, may be zero when the expression failed to evaluate
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bool isInstance; ///Whether the result of this expression is an instance(as it normally should be)
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DeclarationId instanceDeclaration; ///If this expression is an instance of some type, this either contains the declaration of the instance, or the type
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static size_t classSize() {
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return sizeof(ExpressionEvaluationResult);
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}
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///This list contains the declarations found for the item evaluated.
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QList<DeclarationId> allDeclarations;
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uint allDeclarationsSize() const {
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return allDeclarations.size();
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}
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QList<DeclarationId>& allDeclarationsList() {
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return allDeclarations;
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}
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///@return whether the result is an lvalue
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bool isLValue() const {
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return isInstance && (instanceDeclaration.isValid() || type.type<ReferenceType>());
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}
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///@return whether this result is valid(has a type)
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bool isValid() const {
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return type.isValid();
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}
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bool operator==(const ExpressionEvaluationResult& rhs) const;
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unsigned int hash() const;
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///Duchain must be read-locked
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IndexedTypeIdentifier identifier() const;
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///@return A short version, that only contains the name or value, without instance-information etc. Should be language-processable.
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QString toShortString() const;
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///it does not matter whether du-chain is locked or not
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QString toString() const;
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};
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}
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#endif
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