source: branches/4.5.1/src/script/qscriptastvisitor_p.h@ 890

Last change on this file since 890 was 2, checked in by Dmitry A. Kuminov, 17 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.
File size: 10.3 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** Contact: Qt Software Information ([email protected])
5**
6** This file is part of the QtScript module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial Usage
10** Licensees holding valid Qt Commercial licenses may use this file in
11** accordance with the Qt Commercial License Agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and Nokia.
14**
15** GNU Lesser General Public License Usage
16** Alternatively, this file may be used under the terms of the GNU Lesser
17** General Public License version 2.1 as published by the Free Software
18** Foundation and appearing in the file LICENSE.LGPL included in the
19** packaging of this file. Please review the following information to
20** ensure the GNU Lesser General Public License version 2.1 requirements
21** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
22**
23** In addition, as a special exception, Nokia gives you certain
24** additional rights. These rights are described in the Nokia Qt LGPL
25** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
26** package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you are unsure which license is appropriate for your use, please
37** contact the sales department at [email protected].
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#ifndef QSCRIPTASTVISITOR_P_H
43#define QSCRIPTASTVISITOR_P_H
44
45//
46// W A R N I N G
47// -------------
48//
49// This file is not part of the Qt API. It exists purely as an
50// implementation detail. This header file may change from version to
51// version without notice, or even be removed.
52//
53// We mean it.
54//
55
56#include "qscriptastfwd_p.h"
57
58QT_BEGIN_NAMESPACE
59
60namespace QScript { namespace AST {
61
62class Visitor
63{
64public:
65 Visitor();
66 virtual ~Visitor();
67
68 virtual bool preVisit(Node *) { return true; }
69 virtual void postVisit(Node *) {}
70
71 virtual bool visit(ThisExpression *) { return true; }
72 virtual void endVisit(ThisExpression *) {}
73
74 virtual bool visit(IdentifierExpression *) { return true; }
75 virtual void endVisit(IdentifierExpression *) {}
76
77 virtual bool visit(NullExpression *) { return true; }
78 virtual void endVisit(NullExpression *) {}
79
80 virtual bool visit(TrueLiteral *) { return true; }
81 virtual void endVisit(TrueLiteral *) {}
82
83 virtual bool visit(FalseLiteral *) { return true; }
84 virtual void endVisit(FalseLiteral *) {}
85
86 virtual bool visit(StringLiteral *) { return true; }
87 virtual void endVisit(StringLiteral *) {}
88
89 virtual bool visit(NumericLiteral *) { return true; }
90 virtual void endVisit(NumericLiteral *) {}
91
92 virtual bool visit(RegExpLiteral *) { return true; }
93 virtual void endVisit(RegExpLiteral *) {}
94
95 virtual bool visit(ArrayLiteral *) { return true; }
96 virtual void endVisit(ArrayLiteral *) {}
97
98 virtual bool visit(ObjectLiteral *) { return true; }
99 virtual void endVisit(ObjectLiteral *) {}
100
101 virtual bool visit(ElementList *) { return true; }
102 virtual void endVisit(ElementList *) {}
103
104 virtual bool visit(Elision *) { return true; }
105 virtual void endVisit(Elision *) {}
106
107 virtual bool visit(PropertyNameAndValueList *) { return true; }
108 virtual void endVisit(PropertyNameAndValueList *) {}
109
110 virtual bool visit(IdentifierPropertyName *) { return true; }
111 virtual void endVisit(IdentifierPropertyName *) {}
112
113 virtual bool visit(StringLiteralPropertyName *) { return true; }
114 virtual void endVisit(StringLiteralPropertyName *) {}
115
116 virtual bool visit(NumericLiteralPropertyName *) { return true; }
117 virtual void endVisit(NumericLiteralPropertyName *) {}
118
119 virtual bool visit(ArrayMemberExpression *) { return true; }
120 virtual void endVisit(ArrayMemberExpression *) {}
121
122 virtual bool visit(FieldMemberExpression *) { return true; }
123 virtual void endVisit(FieldMemberExpression *) {}
124
125 virtual bool visit(NewMemberExpression *) { return true; }
126 virtual void endVisit(NewMemberExpression *) {}
127
128 virtual bool visit(NewExpression *) { return true; }
129 virtual void endVisit(NewExpression *) {}
130
131 virtual bool visit(CallExpression *) { return true; }
132 virtual void endVisit(CallExpression *) {}
133
134 virtual bool visit(ArgumentList *) { return true; }
135 virtual void endVisit(ArgumentList *) {}
136
137 virtual bool visit(PostIncrementExpression *) { return true; }
138 virtual void endVisit(PostIncrementExpression *) {}
139
140 virtual bool visit(PostDecrementExpression *) { return true; }
141 virtual void endVisit(PostDecrementExpression *) {}
142
143 virtual bool visit(DeleteExpression *) { return true; }
144 virtual void endVisit(DeleteExpression *) {}
145
146 virtual bool visit(VoidExpression *) { return true; }
147 virtual void endVisit(VoidExpression *) {}
148
149 virtual bool visit(TypeOfExpression *) { return true; }
150 virtual void endVisit(TypeOfExpression *) {}
151
152 virtual bool visit(PreIncrementExpression *) { return true; }
153 virtual void endVisit(PreIncrementExpression *) {}
154
155 virtual bool visit(PreDecrementExpression *) { return true; }
156 virtual void endVisit(PreDecrementExpression *) {}
157
158 virtual bool visit(UnaryPlusExpression *) { return true; }
159 virtual void endVisit(UnaryPlusExpression *) {}
160
161 virtual bool visit(UnaryMinusExpression *) { return true; }
162 virtual void endVisit(UnaryMinusExpression *) {}
163
164 virtual bool visit(TildeExpression *) { return true; }
165 virtual void endVisit(TildeExpression *) {}
166
167 virtual bool visit(NotExpression *) { return true; }
168 virtual void endVisit(NotExpression *) {}
169
170 virtual bool visit(BinaryExpression *) { return true; }
171 virtual void endVisit(BinaryExpression *) {}
172
173 virtual bool visit(ConditionalExpression *) { return true; }
174 virtual void endVisit(ConditionalExpression *) {}
175
176 virtual bool visit(Expression *) { return true; }
177 virtual void endVisit(Expression *) {}
178
179 virtual bool visit(Block *) { return true; }
180 virtual void endVisit(Block *) {}
181
182 virtual bool visit(StatementList *) { return true; }
183 virtual void endVisit(StatementList *) {}
184
185 virtual bool visit(VariableStatement *) { return true; }
186 virtual void endVisit(VariableStatement *) {}
187
188 virtual bool visit(VariableDeclarationList *) { return true; }
189 virtual void endVisit(VariableDeclarationList *) {}
190
191 virtual bool visit(VariableDeclaration *) { return true; }
192 virtual void endVisit(VariableDeclaration *) {}
193
194 virtual bool visit(EmptyStatement *) { return true; }
195 virtual void endVisit(EmptyStatement *) {}
196
197 virtual bool visit(ExpressionStatement *) { return true; }
198 virtual void endVisit(ExpressionStatement *) {}
199
200 virtual bool visit(IfStatement *) { return true; }
201 virtual void endVisit(IfStatement *) {}
202
203 virtual bool visit(DoWhileStatement *) { return true; }
204 virtual void endVisit(DoWhileStatement *) {}
205
206 virtual bool visit(WhileStatement *) { return true; }
207 virtual void endVisit(WhileStatement *) {}
208
209 virtual bool visit(ForStatement *) { return true; }
210 virtual void endVisit(ForStatement *) {}
211
212 virtual bool visit(LocalForStatement *) { return true; }
213 virtual void endVisit(LocalForStatement *) {}
214
215 virtual bool visit(ForEachStatement *) { return true; }
216 virtual void endVisit(ForEachStatement *) {}
217
218 virtual bool visit(LocalForEachStatement *) { return true; }
219 virtual void endVisit(LocalForEachStatement *) {}
220
221 virtual bool visit(ContinueStatement *) { return true; }
222 virtual void endVisit(ContinueStatement *) {}
223
224 virtual bool visit(BreakStatement *) { return true; }
225 virtual void endVisit(BreakStatement *) {}
226
227 virtual bool visit(ReturnStatement *) { return true; }
228 virtual void endVisit(ReturnStatement *) {}
229
230 virtual bool visit(WithStatement *) { return true; }
231 virtual void endVisit(WithStatement *) {}
232
233 virtual bool visit(SwitchStatement *) { return true; }
234 virtual void endVisit(SwitchStatement *) {}
235
236 virtual bool visit(CaseBlock *) { return true; }
237 virtual void endVisit(CaseBlock *) {}
238
239 virtual bool visit(CaseClauses *) { return true; }
240 virtual void endVisit(CaseClauses *) {}
241
242 virtual bool visit(CaseClause *) { return true; }
243 virtual void endVisit(CaseClause *) {}
244
245 virtual bool visit(DefaultClause *) { return true; }
246 virtual void endVisit(DefaultClause *) {}
247
248 virtual bool visit(LabelledStatement *) { return true; }
249 virtual void endVisit(LabelledStatement *) {}
250
251 virtual bool visit(ThrowStatement *) { return true; }
252 virtual void endVisit(ThrowStatement *) {}
253
254 virtual bool visit(TryStatement *) { return true; }
255 virtual void endVisit(TryStatement *) {}
256
257 virtual bool visit(Catch *) { return true; }
258 virtual void endVisit(Catch *) {}
259
260 virtual bool visit(Finally *) { return true; }
261 virtual void endVisit(Finally *) {}
262
263 virtual bool visit(FunctionDeclaration *) { return true; }
264 virtual void endVisit(FunctionDeclaration *) {}
265
266 virtual bool visit(FunctionExpression *) { return true; }
267 virtual void endVisit(FunctionExpression *) {}
268
269 virtual bool visit(FormalParameterList *) { return true; }
270 virtual void endVisit(FormalParameterList *) {}
271
272 virtual bool visit(FunctionBody *) { return true; }
273 virtual void endVisit(FunctionBody *) {}
274
275 virtual bool visit(Program *) { return true; }
276 virtual void endVisit(Program *) {}
277
278 virtual bool visit(SourceElements *) { return true; }
279 virtual void endVisit(SourceElements *) {}
280
281 virtual bool visit(FunctionSourceElement *) { return true; }
282 virtual void endVisit(FunctionSourceElement *) {}
283
284 virtual bool visit(StatementSourceElement *) { return true; }
285 virtual void endVisit(StatementSourceElement *) {}
286
287 virtual bool visit(DebuggerStatement *) { return true; }
288 virtual void endVisit(DebuggerStatement *) {}
289};
290
291} } // namespace AST
292
293QT_END_NAMESPACE
294
295#endif // QSCRIPTASTVISITOR_P_H
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