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| 1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 
| 2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without | 
| 3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are | 
| 4 // met: | 4 // met: | 
| 5 // | 5 // | 
| 6 //     * Redistributions of source code must retain the above copyright | 6 //     * Redistributions of source code must retain the above copyright | 
| 7 //       notice, this list of conditions and the following disclaimer. | 7 //       notice, this list of conditions and the following disclaimer. | 
| 8 //     * Redistributions in binary form must reproduce the above | 8 //     * Redistributions in binary form must reproduce the above | 
| 9 //       copyright notice, this list of conditions and the following | 9 //       copyright notice, this list of conditions and the following | 
| 10 //       disclaimer in the documentation and/or other materials provided | 10 //       disclaimer in the documentation and/or other materials provided | 
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| 45   const char* Print(AstNode* node); | 45   const char* Print(AstNode* node); | 
| 46   const char* PrintExpression(FunctionLiteral* program); | 46   const char* PrintExpression(FunctionLiteral* program); | 
| 47   const char* PrintProgram(FunctionLiteral* program); | 47   const char* PrintProgram(FunctionLiteral* program); | 
| 48 | 48 | 
| 49   // Print a node to stdout. | 49   // Print a node to stdout. | 
| 50   static void PrintOut(AstNode* node); | 50   static void PrintOut(AstNode* node); | 
| 51 | 51 | 
| 52   // Individual nodes | 52   // Individual nodes | 
| 53 #define DEF_VISIT(type)                         \ | 53 #define DEF_VISIT(type)                         \ | 
| 54   virtual void Visit##type(type* node); | 54   virtual void Visit##type(type* node); | 
| 55   NODE_LIST(DEF_VISIT) | 55   AST_NODE_LIST(DEF_VISIT) | 
| 56 #undef DEF_VISIT | 56 #undef DEF_VISIT | 
| 57 | 57 | 
| 58  private: | 58  private: | 
| 59   char* output_;  // output string buffer | 59   char* output_;  // output string buffer | 
| 60   int size_;  // output_ size | 60   int size_;  // output_ size | 
| 61   int pos_;  // current printing position | 61   int pos_;  // current printing position | 
| 62 | 62 | 
| 63  protected: | 63  protected: | 
| 64   void Init(); | 64   void Init(); | 
| 65   void Print(const char* format, ...); | 65   void Print(const char* format, ...); | 
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| 80 class AstPrinter: public PrettyPrinter { | 80 class AstPrinter: public PrettyPrinter { | 
| 81  public: | 81  public: | 
| 82   AstPrinter(); | 82   AstPrinter(); | 
| 83   virtual ~AstPrinter(); | 83   virtual ~AstPrinter(); | 
| 84 | 84 | 
| 85   const char* PrintProgram(FunctionLiteral* program); | 85   const char* PrintProgram(FunctionLiteral* program); | 
| 86 | 86 | 
| 87   // Individual nodes | 87   // Individual nodes | 
| 88 #define DEF_VISIT(type)                         \ | 88 #define DEF_VISIT(type)                         \ | 
| 89   virtual void Visit##type(type* node); | 89   virtual void Visit##type(type* node); | 
| 90   NODE_LIST(DEF_VISIT) | 90   AST_NODE_LIST(DEF_VISIT) | 
| 91 #undef DEF_VISIT | 91 #undef DEF_VISIT | 
| 92  private: | 92  private: | 
| 93   friend class IndentedScope; | 93   friend class IndentedScope; | 
| 94   void PrintIndented(const char* txt); | 94   void PrintIndented(const char* txt); | 
| 95   void PrintIndentedVisit(const char* s, AstNode* node); | 95   void PrintIndentedVisit(const char* s, AstNode* node); | 
| 96 | 96 | 
| 97   void PrintStatements(ZoneList<Statement*>* statements); | 97   void PrintStatements(ZoneList<Statement*>* statements); | 
| 98   void PrintDeclarations(ZoneList<Declaration*>* declarations); | 98   void PrintDeclarations(ZoneList<Declaration*>* declarations); | 
| 99   void PrintParameters(Scope* scope); | 99   void PrintParameters(Scope* scope); | 
| 100   void PrintArguments(ZoneList<Expression*>* arguments); | 100   void PrintArguments(ZoneList<Expression*>* arguments); | 
| 101   void PrintCaseClause(CaseClause* clause); | 101   void PrintCaseClause(CaseClause* clause); | 
| 102   void PrintLiteralIndented(const char* info, Handle<Object> value, bool quote); | 102   void PrintLiteralIndented(const char* info, Handle<Object> value, bool quote); | 
| 103   void PrintLiteralWithModeIndented(const char* info, | 103   void PrintLiteralWithModeIndented(const char* info, | 
| 104                                     Variable* var, | 104                                     Variable* var, | 
| 105                                     Handle<Object> value, | 105                                     Handle<Object> value, | 
| 106                                     SmiAnalysis* type); | 106                                     SmiAnalysis* type); | 
| 107   void PrintLabelsIndented(const char* info, ZoneStringList* labels); | 107   void PrintLabelsIndented(const char* info, ZoneStringList* labels); | 
| 108 | 108 | 
| 109   void inc_indent() { indent_++; } | 109   void inc_indent() { indent_++; } | 
| 110   void dec_indent() { indent_--; } | 110   void dec_indent() { indent_--; } | 
| 111 | 111 | 
| 112   static int indent_; | 112   static int indent_; | 
| 113 }; | 113 }; | 
| 114 | 114 | 
| 115 #endif  // DEBUG | 115 #endif  // DEBUG | 
| 116 | 116 | 
| 117 } }  // namespace v8::internal | 117 } }  // namespace v8::internal | 
| 118 | 118 | 
| 119 #endif  // V8_PRETTYPRINTER_H_ | 119 #endif  // V8_PRETTYPRINTER_H_ | 
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