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/****************************************************************************
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**
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** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
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** Copyright (C) 2002-2005 Roberto Raggi <roberto@kdevelop.org>
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**
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** This file is part of the Qt Script Generator project on Trolltech Labs.
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**
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** This file may be used under the terms of the GNU General Public
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** License version 2.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of
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** this file. Please review the following information to ensure GNU
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** General Public Licensing requirements will be met:
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** http://www.trolltech.com/products/qt/opensource.html
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**
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://www.trolltech.com/products/qt/licensing.html or contact the
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** sales department at sales@trolltech.com.
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**
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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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 != 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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