forked from qt-creator/qt-creator
312 lines
7.7 KiB
C++
312 lines
7.7 KiB
C++
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/****************************************************************************
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**
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** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the 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 Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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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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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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****************************************************************************/
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#include "Matcher.h"
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#include "CoreTypes.h"
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#include "Symbols.h"
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#include "Names.h"
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#include "Literals.h"
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using namespace CPlusPlus;
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Matcher::Matcher()
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{
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}
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Matcher::~Matcher()
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{
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}
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bool Matcher::match(const Type *type, const Type *otherType, Matcher *matcher)
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{
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if (type == otherType)
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return true;
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if (!type)
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return false;
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return type->match0(otherType, matcher);
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}
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bool Matcher::match(const Name *name, const Name *otherName, Matcher *matcher)
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{
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if (name == otherName)
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return true;
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if (!name || !otherName)
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return false;
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return name->match0(otherName, matcher);
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}
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bool Matcher::match(const UndefinedType *, const UndefinedType *)
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{
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return true;
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}
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bool Matcher::match(const VoidType *, const VoidType *)
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{
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return true;
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}
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bool Matcher::match(const IntegerType *type, const IntegerType *otherType)
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{
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if (type == otherType)
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return true;
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else if (type->kind() != otherType->kind())
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return false;
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return true;
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}
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bool Matcher::match(const FloatType *type, const FloatType *otherType)
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{
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if (type == otherType)
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return true;
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else if (type->kind() != otherType->kind())
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return false;
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return true;
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}
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bool Matcher::match(const PointerToMemberType *type, const PointerToMemberType *otherType)
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{
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if (type == otherType)
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return true;
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else if (! Name::match(type->memberName(), otherType->memberName(), this))
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return false;
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else if (! type->elementType().match(otherType->elementType(), this))
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return false;
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return true;
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}
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bool Matcher::match(const PointerType *type, const PointerType *otherType)
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{
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if (type == otherType)
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return true;
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else if (! type->elementType().match(otherType->elementType(), this))
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return false;
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return true;
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}
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bool Matcher::match(const ReferenceType *type, const ReferenceType *otherType)
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{
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if (type == otherType)
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return true;
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else if (type->isRvalueReference() != otherType->isRvalueReference())
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return false;
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else if (! type->elementType().match(otherType->elementType(), this))
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return false;
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return true;
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}
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bool Matcher::match(const ArrayType *type, const ArrayType *otherType)
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{
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if (type == otherType)
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return true;
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else if (type->size() != otherType->size())
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return false;
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else if (! type->elementType().match(otherType->elementType(), this))
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return false;
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return true;
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}
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bool Matcher::match(const NamedType *type, const NamedType *otherType)
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{
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if (type == otherType)
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return true;
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else if (! Name::match(type->name(), otherType->name(), this))
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return false;
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return true;
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}
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bool Matcher::match(const Function *type, const Function *otherType)
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{
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if (type != otherType)
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return false;
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return true;
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}
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bool Matcher::match(const Enum *type, const Enum *otherType)
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{
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if (type != otherType)
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return false;
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return true;
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}
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bool Matcher::match(const Namespace *type, const Namespace *otherType)
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{
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if (type != otherType)
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return false;
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return true;
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}
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bool Matcher::match(const Template *type, const Template *otherType)
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{
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if (type != otherType)
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return false;
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return true;
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}
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bool Matcher::match(const ForwardClassDeclaration *type, const ForwardClassDeclaration *otherType)
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{
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if (type != otherType)
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return false;
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return true;
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}
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bool Matcher::match(const Class *type, const Class *otherType)
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{
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if (type != otherType)
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return false;
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return true;
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}
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bool Matcher::match(const ObjCClass *type, const ObjCClass *otherType)
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{
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if (type != otherType)
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return false;
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return true;
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}
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bool Matcher::match(const ObjCProtocol *type, const ObjCProtocol *otherType)
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{
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if (type != otherType)
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return false;
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return true;
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}
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bool Matcher::match(const ObjCForwardClassDeclaration *type, const ObjCForwardClassDeclaration *otherType)
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{
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if (type != otherType)
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return false;
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return true;
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}
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bool Matcher::match(const ObjCForwardProtocolDeclaration *type, const ObjCForwardProtocolDeclaration *otherType)
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{
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if (type != otherType)
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return false;
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return true;
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}
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bool Matcher::match(const ObjCMethod *type, const ObjCMethod *otherType)
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{
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if (type != otherType)
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return false;
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return true;
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}
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bool Matcher::match(const Identifier *name, const Identifier *otherName)
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{
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if (name == otherName)
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return true;
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return name->equalTo(otherName);
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}
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bool Matcher::match(const AnonymousNameId *name, const AnonymousNameId *otherName)
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{
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return otherName && name->classTokenIndex() == otherName->classTokenIndex();
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}
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bool Matcher::match(const TemplateNameId *name, const TemplateNameId *otherName)
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{
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const Identifier *l = name->identifier();
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const Identifier *r = otherName->identifier();
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if (! match(l, r))
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return false;
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if (name->templateArgumentCount() != otherName->templateArgumentCount())
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return false;
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for (unsigned i = 0, ei = name->templateArgumentCount(); i != ei; ++i) {
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const FullySpecifiedType &l = name->templateArgumentAt(i);
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const FullySpecifiedType &r = otherName->templateArgumentAt(i);
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if (! l.match(r, this))
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return false;
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}
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return true;
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}
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bool Matcher::match(const DestructorNameId *name, const DestructorNameId *otherName)
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{
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return Name::match(name->name(), otherName->name(), this);
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}
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bool Matcher::match(const OperatorNameId *name, const OperatorNameId *otherName)
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{
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return name->kind() == otherName->kind();
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}
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bool Matcher::match(const ConversionNameId *name, const ConversionNameId *otherName)
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{
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return name->type().match(otherName->type(), this);
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}
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bool Matcher::match(const QualifiedNameId *name, const QualifiedNameId *otherName)
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{
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if (Name::match(name->base(), otherName->base(), this))
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return Name::match(name->name(), otherName->name(), this);
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return false;
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}
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bool Matcher::match(const SelectorNameId *name, const SelectorNameId *otherName)
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{
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const unsigned nc = name->nameCount();
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if (name->hasArguments() != otherName->hasArguments() ||
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nc != otherName->nameCount())
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return false;
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for (unsigned i = 0; i < nc; ++i)
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if (!Name::match(name->nameAt(i), otherName->nameAt(i), this))
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return false;
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return true;
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}
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