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

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author mandel
date Mon, 11 May 2009 16:01:50 +0000
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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 "name_compiler.h"
45 #include "type_compiler.h"
46 #include "declarator_compiler.h"
47 #include "lexer.h"
48 #include "symbol.h"
49 #include "binder.h"
50
51 #include <QtCore/qdebug.h>
52
53 NameCompiler::NameCompiler(Binder *binder)
54 : _M_binder (binder), _M_token_stream (binder->tokenStream ())
55 {
56 }
57
58 QString NameCompiler::decode_operator(std::size_t index) const
59 {
60 const Token &tk = _M_token_stream->token((int) index);
61 return QString::fromUtf8(&tk.text[tk.position], (int) tk.size);
62 }
63
64 QString NameCompiler::internal_run(AST *node)
65 {
66 _M_name.clear();
67 visit(node);
68 return name();
69 }
70
71 void NameCompiler::visitUnqualifiedName(UnqualifiedNameAST *node)
72 {
73 QString tmp_name;
74
75 if (node->tilde)
76 tmp_name += QLatin1String("~");
77
78 if (node->id)
79 tmp_name += _M_token_stream->symbol(node->id)->as_string();
80
81 if (OperatorFunctionIdAST *op_id = node->operator_id)
82 {
83 #if defined(__GNUC__)
84 #warning "NameCompiler::visitUnqualifiedName() -- implement me"
85 #endif
86
87 if (op_id->op && op_id->op->op)
88 {
89 tmp_name += QLatin1String("operator");
90 tmp_name += decode_operator(op_id->op->op);
91 if (op_id->op->close)
92 tmp_name += decode_operator(op_id->op->close);
93 }
94 else if (op_id->type_specifier)
95 {
96 #if defined(__GNUC__)
97 #warning "don't use an hardcoded string as cast' name"
98 #endif
99 Token const &tk = _M_token_stream->token ((int) op_id->start_token);
100 Token const &end_tk = _M_token_stream->token ((int) op_id->end_token);
101 tmp_name += QString::fromLatin1 (&tk.text[tk.position],
102 (int) (end_tk.position - tk.position)).trimmed ();
103 }
104 }
105
106 _M_name += tmp_name;
107 if (node->template_arguments)
108 {
109 // ### cleanup
110 _M_name.last() += QLatin1String("<");
111 visitNodes(this, node->template_arguments);
112 _M_name.last().truncate(_M_name.last().count() - 1); // remove the last ','
113 _M_name.last() += QLatin1String(">");
114 }
115
116 }
117
118 void NameCompiler::visitTemplateArgument(TemplateArgumentAST *node)
119 {
120 if (node->type_id && node->type_id->type_specifier)
121 {
122 TypeCompiler type_cc(_M_binder);
123 type_cc.run(node->type_id->type_specifier);
124
125 DeclaratorCompiler decl_cc(_M_binder);
126 decl_cc.run(node->type_id->declarator);
127
128 if (type_cc.isConstant())
129 _M_name.last() += "const ";
130
131 QStringList q = type_cc.qualifiedName ();
132
133 if (q.count () == 1)
134 {
135 #if defined (RXX_RESOLVE_TYPEDEF) // ### it'll break :(
136 TypeInfo tp;
137 tp.setQualifiedName (q);
138 tp = TypeInfo::resolveType (tp, _M_binder->currentScope ()->toItem ());
139 q = tp.qualifiedName ();
140 #endif
141
142 if (CodeModelItem item = _M_binder->model ()->findItem (q, _M_binder->currentScope ()->toItem ()))
143 {
144 if (item->name () == q.last ())
145 q = item->qualifiedName ();
146 }
147 }
148
149 _M_name.last() += q.join("::");
150
151 if (decl_cc.isReference())
152 _M_name.last() += "&";
153 if (decl_cc.indirection())
154 _M_name.last() += QString(decl_cc.indirection(), '*');
155
156 _M_name.last() += QLatin1String(",");
157 }
158 }
159
160 // kate: space-indent on; indent-width 2; replace-tabs on;