codemodel_finder.cpp
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r10 | /**************************************************************************** | ||
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r87 | ** Copyright (C) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). | ||
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r87 | ** This file is part of the Qt Script Generator project on Qt Labs. | ||
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r87 | ** $QT_BEGIN_LICENSE:LGPL$ | ||
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r87 | ** GNU Lesser General Public License Usage | ||
** Alternatively, this file may be used under the terms of the GNU Lesser | ||||
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r87 | ** In addition, as a special exception, Nokia gives you certain additional | ||
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** $QT_END_LICENSE$ | ||||
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r10 | ** | ||
****************************************************************************/ | ||||
#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; | ||||