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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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