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/****************************************************************************
**
** Copyright (C) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Script Generator project on Qt Labs.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "codemodel_finder.h"
#include "codemodel.h"
#include "binder.h"
CodeModelFinder::CodeModelFinder(CodeModel *model, Binder *binder)
: _M_model(model),
_M_binder (binder),
_M_token_stream(binder->tokenStream ()),
name_cc(_M_binder),
_M_resolve_policy(ResolveItem)
{
}
CodeModelFinder::~CodeModelFinder()
{
}
ScopeModelItem CodeModelFinder::resolveScope(NameAST *name, ScopeModelItem scope)
{
Q_ASSERT(scope != 0);
ResolvePolicy saved_resolve_policy = _M_resolve_policy;
_M_resolve_policy = ResolveScope;
ScopeModelItem old = changeCurrentScope(scope);
visit(name);
ScopeModelItem result = _M_current_scope;
changeCurrentScope(old); // restore
_M_resolve_policy = saved_resolve_policy;
return result;
}
ScopeModelItem CodeModelFinder::changeCurrentScope(ScopeModelItem scope)
{
ScopeModelItem old = _M_current_scope;
_M_current_scope = scope;
return old;
}
void CodeModelFinder::visitName(NameAST *node)
{
visitNodes(this, node->qualified_names);
if (_M_resolve_policy == ResolveItem)
visit(node->unqualified_name);
}
void CodeModelFinder::visitUnqualifiedName(UnqualifiedNameAST *node)
{
if (!_M_current_scope)
{
// nothing to do
return;
}
name_cc.run(node);
QString id = name_cc.name();
if (ClassModelItem klass = _M_current_scope->findClass(id))
{
_M_current_scope = klass;
}
else if (NamespaceModelItem parentNamespace = model_safe_cast<NamespaceModelItem>(_M_current_scope))
{
NamespaceModelItem ns = parentNamespace->findNamespace(id);
_M_current_scope = model_static_cast<ScopeModelItem>(ns);
}
else if (FileModelItem file = model_safe_cast<FileModelItem>(_M_current_scope))
{
NamespaceModelItem ns = file->findNamespace(id);
_M_current_scope = model_static_cast<ScopeModelItem>(ns);
}
}
// kate: space-indent on; indent-width 2; replace-tabs on;
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