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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 

    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 

   293 QT_END_NAMESPACE

   294 

   295 #endif // QSCRIPTASTVISITOR_P_H