source: trunk/src/script/parser/qscriptastvisitor_p.h

Last change on this file was 846, checked in by Dmitry A. Kuminov, 14 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.
  • Property svn:eol-style set to native
File size: 9.4 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation ([email protected])
6**
7** This file is part of the QtScript module of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL-ONLY$
10** GNU Lesser General Public License Usage
11** This file may be used under the terms of the GNU Lesser
12** General Public License version 2.1 as published by the Free Software
13** Foundation and appearing in the file LICENSE.LGPL included in the
14** packaging of this file. Please review the following information to
15** ensure the GNU Lesser General Public License version 2.1 requirements
16** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
17**
18** If you have questions regarding the use of this file, please contact
19** Nokia at [email protected].
20** $QT_END_LICENSE$
21**
22****************************************************************************/
23
24#ifndef QSCRIPTASTVISITOR_P_H
25#define QSCRIPTASTVISITOR_P_H
26
27//
28// W A R N I N G
29// -------------
30//
31// This file is not part of the Qt API. It exists purely as an
32// implementation detail. This header file may change from version to
33// version without notice, or even be removed.
34//
35// We mean it.
36//
37
38#include "qscriptastfwd_p.h"
39
40QT_BEGIN_NAMESPACE
41
42namespace QScript { namespace AST {
43
44class Visitor
45{
46public:
47 Visitor();
48 virtual ~Visitor();
49
50 virtual bool preVisit(Node *) { return true; }
51 virtual void postVisit(Node *) {}
52
53 virtual bool visit(ThisExpression *) { return true; }
54 virtual void endVisit(ThisExpression *) {}
55
56 virtual bool visit(IdentifierExpression *) { return true; }
57 virtual void endVisit(IdentifierExpression *) {}
58
59 virtual bool visit(NullExpression *) { return true; }
60 virtual void endVisit(NullExpression *) {}
61
62 virtual bool visit(TrueLiteral *) { return true; }
63 virtual void endVisit(TrueLiteral *) {}
64
65 virtual bool visit(FalseLiteral *) { return true; }
66 virtual void endVisit(FalseLiteral *) {}
67
68 virtual bool visit(StringLiteral *) { return true; }
69 virtual void endVisit(StringLiteral *) {}
70
71 virtual bool visit(NumericLiteral *) { return true; }
72 virtual void endVisit(NumericLiteral *) {}
73
74 virtual bool visit(RegExpLiteral *) { return true; }
75 virtual void endVisit(RegExpLiteral *) {}
76
77 virtual bool visit(ArrayLiteral *) { return true; }
78 virtual void endVisit(ArrayLiteral *) {}
79
80 virtual bool visit(ObjectLiteral *) { return true; }
81 virtual void endVisit(ObjectLiteral *) {}
82
83 virtual bool visit(ElementList *) { return true; }
84 virtual void endVisit(ElementList *) {}
85
86 virtual bool visit(Elision *) { return true; }
87 virtual void endVisit(Elision *) {}
88
89 virtual bool visit(PropertyNameAndValueList *) { return true; }
90 virtual void endVisit(PropertyNameAndValueList *) {}
91
92 virtual bool visit(IdentifierPropertyName *) { return true; }
93 virtual void endVisit(IdentifierPropertyName *) {}
94
95 virtual bool visit(StringLiteralPropertyName *) { return true; }
96 virtual void endVisit(StringLiteralPropertyName *) {}
97
98 virtual bool visit(NumericLiteralPropertyName *) { return true; }
99 virtual void endVisit(NumericLiteralPropertyName *) {}
100
101 virtual bool visit(ArrayMemberExpression *) { return true; }
102 virtual void endVisit(ArrayMemberExpression *) {}
103
104 virtual bool visit(FieldMemberExpression *) { return true; }
105 virtual void endVisit(FieldMemberExpression *) {}
106
107 virtual bool visit(NewMemberExpression *) { return true; }
108 virtual void endVisit(NewMemberExpression *) {}
109
110 virtual bool visit(NewExpression *) { return true; }
111 virtual void endVisit(NewExpression *) {}
112
113 virtual bool visit(CallExpression *) { return true; }
114 virtual void endVisit(CallExpression *) {}
115
116 virtual bool visit(ArgumentList *) { return true; }
117 virtual void endVisit(ArgumentList *) {}
118
119 virtual bool visit(PostIncrementExpression *) { return true; }
120 virtual void endVisit(PostIncrementExpression *) {}
121
122 virtual bool visit(PostDecrementExpression *) { return true; }
123 virtual void endVisit(PostDecrementExpression *) {}
124
125 virtual bool visit(DeleteExpression *) { return true; }
126 virtual void endVisit(DeleteExpression *) {}
127
128 virtual bool visit(VoidExpression *) { return true; }
129 virtual void endVisit(VoidExpression *) {}
130
131 virtual bool visit(TypeOfExpression *) { return true; }
132 virtual void endVisit(TypeOfExpression *) {}
133
134 virtual bool visit(PreIncrementExpression *) { return true; }
135 virtual void endVisit(PreIncrementExpression *) {}
136
137 virtual bool visit(PreDecrementExpression *) { return true; }
138 virtual void endVisit(PreDecrementExpression *) {}
139
140 virtual bool visit(UnaryPlusExpression *) { return true; }
141 virtual void endVisit(UnaryPlusExpression *) {}
142
143 virtual bool visit(UnaryMinusExpression *) { return true; }
144 virtual void endVisit(UnaryMinusExpression *) {}
145
146 virtual bool visit(TildeExpression *) { return true; }
147 virtual void endVisit(TildeExpression *) {}
148
149 virtual bool visit(NotExpression *) { return true; }
150 virtual void endVisit(NotExpression *) {}
151
152 virtual bool visit(BinaryExpression *) { return true; }
153 virtual void endVisit(BinaryExpression *) {}
154
155 virtual bool visit(ConditionalExpression *) { return true; }
156 virtual void endVisit(ConditionalExpression *) {}
157
158 virtual bool visit(Expression *) { return true; }
159 virtual void endVisit(Expression *) {}
160
161 virtual bool visit(Block *) { return true; }
162 virtual void endVisit(Block *) {}
163
164 virtual bool visit(StatementList *) { return true; }
165 virtual void endVisit(StatementList *) {}
166
167 virtual bool visit(VariableStatement *) { return true; }
168 virtual void endVisit(VariableStatement *) {}
169
170 virtual bool visit(VariableDeclarationList *) { return true; }
171 virtual void endVisit(VariableDeclarationList *) {}
172
173 virtual bool visit(VariableDeclaration *) { return true; }
174 virtual void endVisit(VariableDeclaration *) {}
175
176 virtual bool visit(EmptyStatement *) { return true; }
177 virtual void endVisit(EmptyStatement *) {}
178
179 virtual bool visit(ExpressionStatement *) { return true; }
180 virtual void endVisit(ExpressionStatement *) {}
181
182 virtual bool visit(IfStatement *) { return true; }
183 virtual void endVisit(IfStatement *) {}
184
185 virtual bool visit(DoWhileStatement *) { return true; }
186 virtual void endVisit(DoWhileStatement *) {}
187
188 virtual bool visit(WhileStatement *) { return true; }
189 virtual void endVisit(WhileStatement *) {}
190
191 virtual bool visit(ForStatement *) { return true; }
192 virtual void endVisit(ForStatement *) {}
193
194 virtual bool visit(LocalForStatement *) { return true; }
195 virtual void endVisit(LocalForStatement *) {}
196
197 virtual bool visit(ForEachStatement *) { return true; }
198 virtual void endVisit(ForEachStatement *) {}
199
200 virtual bool visit(LocalForEachStatement *) { return true; }
201 virtual void endVisit(LocalForEachStatement *) {}
202
203 virtual bool visit(ContinueStatement *) { return true; }
204 virtual void endVisit(ContinueStatement *) {}
205
206 virtual bool visit(BreakStatement *) { return true; }
207 virtual void endVisit(BreakStatement *) {}
208
209 virtual bool visit(ReturnStatement *) { return true; }
210 virtual void endVisit(ReturnStatement *) {}
211
212 virtual bool visit(WithStatement *) { return true; }
213 virtual void endVisit(WithStatement *) {}
214
215 virtual bool visit(SwitchStatement *) { return true; }
216 virtual void endVisit(SwitchStatement *) {}
217
218 virtual bool visit(CaseBlock *) { return true; }
219 virtual void endVisit(CaseBlock *) {}
220
221 virtual bool visit(CaseClauses *) { return true; }
222 virtual void endVisit(CaseClauses *) {}
223
224 virtual bool visit(CaseClause *) { return true; }
225 virtual void endVisit(CaseClause *) {}
226
227 virtual bool visit(DefaultClause *) { return true; }
228 virtual void endVisit(DefaultClause *) {}
229
230 virtual bool visit(LabelledStatement *) { return true; }
231 virtual void endVisit(LabelledStatement *) {}
232
233 virtual bool visit(ThrowStatement *) { return true; }
234 virtual void endVisit(ThrowStatement *) {}
235
236 virtual bool visit(TryStatement *) { return true; }
237 virtual void endVisit(TryStatement *) {}
238
239 virtual bool visit(Catch *) { return true; }
240 virtual void endVisit(Catch *) {}
241
242 virtual bool visit(Finally *) { return true; }
243 virtual void endVisit(Finally *) {}
244
245 virtual bool visit(FunctionDeclaration *) { return true; }
246 virtual void endVisit(FunctionDeclaration *) {}
247
248 virtual bool visit(FunctionExpression *) { return true; }
249 virtual void endVisit(FunctionExpression *) {}
250
251 virtual bool visit(FormalParameterList *) { return true; }
252 virtual void endVisit(FormalParameterList *) {}
253
254 virtual bool visit(FunctionBody *) { return true; }
255 virtual void endVisit(FunctionBody *) {}
256
257 virtual bool visit(Program *) { return true; }
258 virtual void endVisit(Program *) {}
259
260 virtual bool visit(SourceElements *) { return true; }
261 virtual void endVisit(SourceElements *) {}
262
263 virtual bool visit(FunctionSourceElement *) { return true; }
264 virtual void endVisit(FunctionSourceElement *) {}
265
266 virtual bool visit(StatementSourceElement *) { return true; }
267 virtual void endVisit(StatementSourceElement *) {}
268
269 virtual bool visit(DebuggerStatement *) { return true; }
270 virtual void endVisit(DebuggerStatement *) {}
271};
272
273} } // namespace AST
274
275QT_END_NAMESPACE
276
277#endif // QSCRIPTASTVISITOR_P_H
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