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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 
58 QT_BEGIN_NAMESPACE
59 
60 namespace QScript { namespace AST {
61 
62 class Visitor
63 {
64 public:
65     Visitor();
66     virtual ~Visitor();
67 
preVisit(Node *)68     virtual bool preVisit(Node *) { return true; }
postVisit(Node *)69     virtual void postVisit(Node *) {}
70 
visit(ThisExpression *)71     virtual bool visit(ThisExpression *) { return true; }
endVisit(ThisExpression *)72     virtual void endVisit(ThisExpression *) {}
73 
visit(IdentifierExpression *)74     virtual bool visit(IdentifierExpression *) { return true; }
endVisit(IdentifierExpression *)75     virtual void endVisit(IdentifierExpression *) {}
76 
visit(NullExpression *)77     virtual bool visit(NullExpression *) { return true; }
endVisit(NullExpression *)78     virtual void endVisit(NullExpression *) {}
79 
visit(TrueLiteral *)80     virtual bool visit(TrueLiteral *) { return true; }
endVisit(TrueLiteral *)81     virtual void endVisit(TrueLiteral *) {}
82 
visit(FalseLiteral *)83     virtual bool visit(FalseLiteral *) { return true; }
endVisit(FalseLiteral *)84     virtual void endVisit(FalseLiteral *) {}
85 
visit(StringLiteral *)86     virtual bool visit(StringLiteral *) { return true; }
endVisit(StringLiteral *)87     virtual void endVisit(StringLiteral *) {}
88 
visit(NumericLiteral *)89     virtual bool visit(NumericLiteral *) { return true; }
endVisit(NumericLiteral *)90     virtual void endVisit(NumericLiteral *) {}
91 
visit(RegExpLiteral *)92     virtual bool visit(RegExpLiteral *) { return true; }
endVisit(RegExpLiteral *)93     virtual void endVisit(RegExpLiteral *) {}
94 
visit(ArrayLiteral *)95     virtual bool visit(ArrayLiteral *) { return true; }
endVisit(ArrayLiteral *)96     virtual void endVisit(ArrayLiteral *) {}
97 
visit(ObjectLiteral *)98     virtual bool visit(ObjectLiteral *) { return true; }
endVisit(ObjectLiteral *)99     virtual void endVisit(ObjectLiteral *) {}
100 
visit(ElementList *)101     virtual bool visit(ElementList *) { return true; }
endVisit(ElementList *)102     virtual void endVisit(ElementList *) {}
103 
visit(Elision *)104     virtual bool visit(Elision *) { return true; }
endVisit(Elision *)105     virtual void endVisit(Elision *) {}
106 
visit(PropertyNameAndValueList *)107     virtual bool visit(PropertyNameAndValueList *) { return true; }
endVisit(PropertyNameAndValueList *)108     virtual void endVisit(PropertyNameAndValueList *) {}
109 
visit(IdentifierPropertyName *)110     virtual bool visit(IdentifierPropertyName *) { return true; }
endVisit(IdentifierPropertyName *)111     virtual void endVisit(IdentifierPropertyName *) {}
112 
visit(StringLiteralPropertyName *)113     virtual bool visit(StringLiteralPropertyName *) { return true; }
endVisit(StringLiteralPropertyName *)114     virtual void endVisit(StringLiteralPropertyName *) {}
115 
visit(NumericLiteralPropertyName *)116     virtual bool visit(NumericLiteralPropertyName *) { return true; }
endVisit(NumericLiteralPropertyName *)117     virtual void endVisit(NumericLiteralPropertyName *) {}
118 
visit(ArrayMemberExpression *)119     virtual bool visit(ArrayMemberExpression *) { return true; }
endVisit(ArrayMemberExpression *)120     virtual void endVisit(ArrayMemberExpression *) {}
121 
visit(FieldMemberExpression *)122     virtual bool visit(FieldMemberExpression *) { return true; }
endVisit(FieldMemberExpression *)123     virtual void endVisit(FieldMemberExpression *) {}
124 
visit(NewMemberExpression *)125     virtual bool visit(NewMemberExpression *) { return true; }
endVisit(NewMemberExpression *)126     virtual void endVisit(NewMemberExpression *) {}
127 
visit(NewExpression *)128     virtual bool visit(NewExpression *) { return true; }
endVisit(NewExpression *)129     virtual void endVisit(NewExpression *) {}
130 
visit(CallExpression *)131     virtual bool visit(CallExpression *) { return true; }
endVisit(CallExpression *)132     virtual void endVisit(CallExpression *) {}
133 
visit(ArgumentList *)134     virtual bool visit(ArgumentList *) { return true; }
endVisit(ArgumentList *)135     virtual void endVisit(ArgumentList *) {}
136 
visit(PostIncrementExpression *)137     virtual bool visit(PostIncrementExpression *) { return true; }
endVisit(PostIncrementExpression *)138     virtual void endVisit(PostIncrementExpression *) {}
139 
visit(PostDecrementExpression *)140     virtual bool visit(PostDecrementExpression *) { return true; }
endVisit(PostDecrementExpression *)141     virtual void endVisit(PostDecrementExpression *) {}
142 
visit(DeleteExpression *)143     virtual bool visit(DeleteExpression *) { return true; }
endVisit(DeleteExpression *)144     virtual void endVisit(DeleteExpression *) {}
145 
visit(VoidExpression *)146     virtual bool visit(VoidExpression *) { return true; }
endVisit(VoidExpression *)147     virtual void endVisit(VoidExpression *) {}
148 
visit(TypeOfExpression *)149     virtual bool visit(TypeOfExpression *) { return true; }
endVisit(TypeOfExpression *)150     virtual void endVisit(TypeOfExpression *) {}
151 
visit(PreIncrementExpression *)152     virtual bool visit(PreIncrementExpression *) { return true; }
endVisit(PreIncrementExpression *)153     virtual void endVisit(PreIncrementExpression *) {}
154 
visit(PreDecrementExpression *)155     virtual bool visit(PreDecrementExpression *) { return true; }
endVisit(PreDecrementExpression *)156     virtual void endVisit(PreDecrementExpression *) {}
157 
visit(UnaryPlusExpression *)158     virtual bool visit(UnaryPlusExpression *) { return true; }
endVisit(UnaryPlusExpression *)159     virtual void endVisit(UnaryPlusExpression *) {}
160 
visit(UnaryMinusExpression *)161     virtual bool visit(UnaryMinusExpression *) { return true; }
endVisit(UnaryMinusExpression *)162     virtual void endVisit(UnaryMinusExpression *) {}
163 
visit(TildeExpression *)164     virtual bool visit(TildeExpression *) { return true; }
endVisit(TildeExpression *)165     virtual void endVisit(TildeExpression *) {}
166 
visit(NotExpression *)167     virtual bool visit(NotExpression *) { return true; }
endVisit(NotExpression *)168     virtual void endVisit(NotExpression *) {}
169 
visit(BinaryExpression *)170     virtual bool visit(BinaryExpression *) { return true; }
endVisit(BinaryExpression *)171     virtual void endVisit(BinaryExpression *) {}
172 
visit(ConditionalExpression *)173     virtual bool visit(ConditionalExpression *) { return true; }
endVisit(ConditionalExpression *)174     virtual void endVisit(ConditionalExpression *) {}
175 
visit(Expression *)176     virtual bool visit(Expression *) { return true; }
endVisit(Expression *)177     virtual void endVisit(Expression *) {}
178 
visit(Block *)179     virtual bool visit(Block *) { return true; }
endVisit(Block *)180     virtual void endVisit(Block *) {}
181 
visit(StatementList *)182     virtual bool visit(StatementList *) { return true; }
endVisit(StatementList *)183     virtual void endVisit(StatementList *) {}
184 
visit(VariableStatement *)185     virtual bool visit(VariableStatement *) { return true; }
endVisit(VariableStatement *)186     virtual void endVisit(VariableStatement *) {}
187 
visit(VariableDeclarationList *)188     virtual bool visit(VariableDeclarationList *) { return true; }
endVisit(VariableDeclarationList *)189     virtual void endVisit(VariableDeclarationList *) {}
190 
visit(VariableDeclaration *)191     virtual bool visit(VariableDeclaration *) { return true; }
endVisit(VariableDeclaration *)192     virtual void endVisit(VariableDeclaration *) {}
193 
visit(EmptyStatement *)194     virtual bool visit(EmptyStatement *) { return true; }
endVisit(EmptyStatement *)195     virtual void endVisit(EmptyStatement *) {}
196 
visit(ExpressionStatement *)197     virtual bool visit(ExpressionStatement *) { return true; }
endVisit(ExpressionStatement *)198     virtual void endVisit(ExpressionStatement *) {}
199 
visit(IfStatement *)200     virtual bool visit(IfStatement *) { return true; }
endVisit(IfStatement *)201     virtual void endVisit(IfStatement *) {}
202 
visit(DoWhileStatement *)203     virtual bool visit(DoWhileStatement *) { return true; }
endVisit(DoWhileStatement *)204     virtual void endVisit(DoWhileStatement *) {}
205 
visit(WhileStatement *)206     virtual bool visit(WhileStatement *) { return true; }
endVisit(WhileStatement *)207     virtual void endVisit(WhileStatement *) {}
208 
visit(ForStatement *)209     virtual bool visit(ForStatement *) { return true; }
endVisit(ForStatement *)210     virtual void endVisit(ForStatement *) {}
211 
visit(LocalForStatement *)212     virtual bool visit(LocalForStatement *) { return true; }
endVisit(LocalForStatement *)213     virtual void endVisit(LocalForStatement *) {}
214 
visit(ForEachStatement *)215     virtual bool visit(ForEachStatement *) { return true; }
endVisit(ForEachStatement *)216     virtual void endVisit(ForEachStatement *) {}
217 
visit(LocalForEachStatement *)218     virtual bool visit(LocalForEachStatement *) { return true; }
endVisit(LocalForEachStatement *)219     virtual void endVisit(LocalForEachStatement *) {}
220 
visit(ContinueStatement *)221     virtual bool visit(ContinueStatement *) { return true; }
endVisit(ContinueStatement *)222     virtual void endVisit(ContinueStatement *) {}
223 
visit(BreakStatement *)224     virtual bool visit(BreakStatement *) { return true; }
endVisit(BreakStatement *)225     virtual void endVisit(BreakStatement *) {}
226 
visit(ReturnStatement *)227     virtual bool visit(ReturnStatement *) { return true; }
endVisit(ReturnStatement *)228     virtual void endVisit(ReturnStatement *) {}
229 
visit(WithStatement *)230     virtual bool visit(WithStatement *) { return true; }
endVisit(WithStatement *)231     virtual void endVisit(WithStatement *) {}
232 
visit(SwitchStatement *)233     virtual bool visit(SwitchStatement *) { return true; }
endVisit(SwitchStatement *)234     virtual void endVisit(SwitchStatement *) {}
235 
visit(CaseBlock *)236     virtual bool visit(CaseBlock *) { return true; }
endVisit(CaseBlock *)237     virtual void endVisit(CaseBlock *) {}
238 
visit(CaseClauses *)239     virtual bool visit(CaseClauses *) { return true; }
endVisit(CaseClauses *)240     virtual void endVisit(CaseClauses *) {}
241 
visit(CaseClause *)242     virtual bool visit(CaseClause *) { return true; }
endVisit(CaseClause *)243     virtual void endVisit(CaseClause *) {}
244 
visit(DefaultClause *)245     virtual bool visit(DefaultClause *) { return true; }
endVisit(DefaultClause *)246     virtual void endVisit(DefaultClause *) {}
247 
visit(LabelledStatement *)248     virtual bool visit(LabelledStatement *) { return true; }
endVisit(LabelledStatement *)249     virtual void endVisit(LabelledStatement *) {}
250 
visit(ThrowStatement *)251     virtual bool visit(ThrowStatement *) { return true; }
endVisit(ThrowStatement *)252     virtual void endVisit(ThrowStatement *) {}
253 
visit(TryStatement *)254     virtual bool visit(TryStatement *) { return true; }
endVisit(TryStatement *)255     virtual void endVisit(TryStatement *) {}
256 
visit(Catch *)257     virtual bool visit(Catch *) { return true; }
endVisit(Catch *)258     virtual void endVisit(Catch *) {}
259 
visit(Finally *)260     virtual bool visit(Finally *) { return true; }
endVisit(Finally *)261     virtual void endVisit(Finally *) {}
262 
visit(FunctionDeclaration *)263     virtual bool visit(FunctionDeclaration *) { return true; }
endVisit(FunctionDeclaration *)264     virtual void endVisit(FunctionDeclaration *) {}
265 
visit(FunctionExpression *)266     virtual bool visit(FunctionExpression *) { return true; }
endVisit(FunctionExpression *)267     virtual void endVisit(FunctionExpression *) {}
268 
visit(FormalParameterList *)269     virtual bool visit(FormalParameterList *) { return true; }
endVisit(FormalParameterList *)270     virtual void endVisit(FormalParameterList *) {}
271 
visit(FunctionBody *)272     virtual bool visit(FunctionBody *) { return true; }
endVisit(FunctionBody *)273     virtual void endVisit(FunctionBody *) {}
274 
visit(Program *)275     virtual bool visit(Program *) { return true; }
endVisit(Program *)276     virtual void endVisit(Program *) {}
277 
visit(SourceElements *)278     virtual bool visit(SourceElements *) { return true; }
endVisit(SourceElements *)279     virtual void endVisit(SourceElements *) {}
280 
visit(FunctionSourceElement *)281     virtual bool visit(FunctionSourceElement *) { return true; }
endVisit(FunctionSourceElement *)282     virtual void endVisit(FunctionSourceElement *) {}
283 
visit(StatementSourceElement *)284     virtual bool visit(StatementSourceElement *) { return true; }
endVisit(StatementSourceElement *)285     virtual void endVisit(StatementSourceElement *) {}
286 
visit(DebuggerStatement *)287     virtual bool visit(DebuggerStatement *) { return true; }
endVisit(DebuggerStatement *)288     virtual void endVisit(DebuggerStatement *) {}
289 };
290 
291 } } // namespace AST
292 
293 QT_END_NAMESPACE
294 
295 #endif // QSCRIPTASTVISITOR_P_H
296