Mercurial > projects > qtd

comparison generator/parser/codemodel_finder.cpp @ 1:e78566595089

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
initial import
author mandel
date Mon, 11 May 2009 16:01:50 +0000
parents
children 09a0f1d048f2
comparison
equal deleted inserted replaced
0:36fb74dc547d 1:e78566595089
1 /****************************************************************************
2 **
3 ** Copyright (C) 1992-2008 Nokia. All rights reserved.
4 ** Copyright (C) 2002-2005 Roberto Raggi <roberto@kdevelop.org>
5 **
6 ** This file is part of Qt Jambi.
7 **
8 ** * Commercial Usage
9 * Licensees holding valid Qt Commercial licenses may use this file in
10 * accordance with the Qt Commercial License Agreement provided with the
11 * Software or, alternatively, in accordance with the terms contained in
12 * a written agreement between you and Nokia.
13 *
14 *
15 * GNU General Public License Usage
16 * Alternatively, this file may be used under the terms of the GNU
17 * General Public License versions 2.0 or 3.0 as published by the Free
18 * Software Foundation and appearing in the file LICENSE.GPL included in
19 * the packaging of this file. Please review the following information
20 * to ensure GNU General Public Licensing requirements will be met:
21 * http://www.fsf.org/licensing/licenses/info/GPLv2.html and
22 * http://www.gnu.org/copyleft/gpl.html. In addition, as a special
23 * exception, Nokia gives you certain additional rights. These rights
24 * are described in the Nokia Qt GPL Exception version 1.2, included in
25 * the file GPL_EXCEPTION.txt in this package.
26 *
27 * Qt for Windows(R) Licensees
28 * As a special exception, Nokia, as the sole copyright holder for Qt
29 * Designer, grants users of the Qt/Eclipse Integration plug-in the
30 * right for the Qt/Eclipse Integration to link to functionality
31 * provided by Qt Designer and its related libraries.
32 *
33 *
34 * If you are unsure which license is appropriate for your use, please
35 * contact the sales department at qt-sales@nokia.com.
36
37 **
38 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
39 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
40 **
41 ****************************************************************************/
42
43
44 #include "codemodel_finder.h"
45 #include "codemodel.h"
46 #include "binder.h"
47
48 CodeModelFinder::CodeModelFinder(CodeModel *model, Binder *binder)
49 : _M_model(model),
50 _M_binder (binder),
51 _M_token_stream(binder->tokenStream ()),
52 name_cc(_M_binder),
53 _M_resolve_policy(ResolveItem)
54 {
55 }
56
57 CodeModelFinder::~CodeModelFinder()
58 {
59 }
60
61 ScopeModelItem CodeModelFinder::resolveScope(NameAST *name, ScopeModelItem scope)
62 {
63 Q_ASSERT(scope != 0);
64
65 ResolvePolicy saved_resolve_policy = _M_resolve_policy;
66 _M_resolve_policy = ResolveScope;
67
68 ScopeModelItem old = changeCurrentScope(scope);
69
70 visit(name);
71 ScopeModelItem result = _M_current_scope;
72
73 changeCurrentScope(old); // restore
74
75 _M_resolve_policy = saved_resolve_policy;
76
77 return result;
78 }
79
80 ScopeModelItem CodeModelFinder::changeCurrentScope(ScopeModelItem scope)
81 {
82 ScopeModelItem old = _M_current_scope;
83 _M_current_scope = scope;
84 return old;
85 }
86
87 void CodeModelFinder::visitName(NameAST *node)
88 {
89 visitNodes(this, node->qualified_names);
90
91 if (_M_resolve_policy == ResolveItem)
92 visit(node->unqualified_name);
93 }
94
95 void CodeModelFinder::visitUnqualifiedName(UnqualifiedNameAST *node)
96 {
97 if (!_M_current_scope)
98 {
99 // nothing to do
100 return;
101 }
102
103 name_cc.run(node);
104 QString id = name_cc.name();
105
106 if (ClassModelItem klass = _M_current_scope->findClass(id))
107 {
108 _M_current_scope = klass;
109 }
110 else if (NamespaceModelItem parentNamespace = model_safe_cast<NamespaceModelItem>(_M_current_scope))
111 {
112 NamespaceModelItem ns = parentNamespace->findNamespace(id);
113 _M_current_scope = model_static_cast<ScopeModelItem>(ns);
114 }
115 else if (FileModelItem file = model_safe_cast<FileModelItem>(_M_current_scope))
116 {
117 NamespaceModelItem ns = file->findNamespace(id);
118 _M_current_scope = model_static_cast<ScopeModelItem>(ns);
119 }
120 }
121
122 // kate: space-indent on; indent-width 2; replace-tabs on;
123