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/****************************************************************************
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**
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** Copyright (C) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the Qt Script Generator project on Qt Labs.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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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, Nokia gives you certain additional
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** rights. These rights are described in the Nokia 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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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "codemodel_finder.h"
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#include "codemodel.h"
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#include "binder.h"
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CodeModelFinder::CodeModelFinder(CodeModel *model, Binder *binder)
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: _M_model(model),
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_M_binder (binder),
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_M_token_stream(binder->tokenStream ()),
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name_cc(_M_binder),
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_M_resolve_policy(ResolveItem)
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{
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}
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CodeModelFinder::~CodeModelFinder()
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{
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}
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ScopeModelItem CodeModelFinder::resolveScope(NameAST *name, ScopeModelItem scope)
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{
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Q_ASSERT(scope.data() != 0);
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ResolvePolicy saved_resolve_policy = _M_resolve_policy;
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_M_resolve_policy = ResolveScope;
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ScopeModelItem old = changeCurrentScope(scope);
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visit(name);
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ScopeModelItem result = _M_current_scope;
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changeCurrentScope(old); // restore
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_M_resolve_policy = saved_resolve_policy;
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return result;
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}
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ScopeModelItem CodeModelFinder::changeCurrentScope(ScopeModelItem scope)
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{
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ScopeModelItem old = _M_current_scope;
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_M_current_scope = scope;
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return old;
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}
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void CodeModelFinder::visitName(NameAST *node)
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{
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visitNodes(this, node->qualified_names);
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if (_M_resolve_policy == ResolveItem)
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visit(node->unqualified_name);
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}
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void CodeModelFinder::visitUnqualifiedName(UnqualifiedNameAST *node)
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{
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if (!_M_current_scope)
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{
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// nothing to do
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return;
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}
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name_cc.run(node);
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QString id = name_cc.name();
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if (ClassModelItem klass = _M_current_scope->findClass(id))
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{
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_M_current_scope = klass;
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}
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else if (NamespaceModelItem parentNamespace = model_safe_cast<NamespaceModelItem>(_M_current_scope))
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{
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NamespaceModelItem ns = parentNamespace->findNamespace(id);
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_M_current_scope = model_static_cast<ScopeModelItem>(ns);
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}
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else if (FileModelItem file = model_safe_cast<FileModelItem>(_M_current_scope))
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{
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NamespaceModelItem ns = file->findNamespace(id);
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_M_current_scope = model_static_cast<ScopeModelItem>(ns);
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}
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}
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// kate: space-indent on; indent-width 2; replace-tabs on;
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