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| 1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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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| 31 | 31 |
| 32 #include "prettyprinter.h" | 32 #include "prettyprinter.h" |
| 33 #include "scopes.h" | 33 #include "scopes.h" |
| 34 #include "platform.h" | 34 #include "platform.h" |
| 35 | 35 |
| 36 namespace v8 { | 36 namespace v8 { |
| 37 namespace internal { | 37 namespace internal { |
| 38 | 38 |
| 39 #ifdef DEBUG | 39 #ifdef DEBUG |
| 40 | 40 |
| 41 PrettyPrinter::PrettyPrinter() { | 41 PrettyPrinter::PrettyPrinter(Isolate* isolate) { |
| 42 output_ = NULL; | 42 output_ = NULL; |
| 43 size_ = 0; | 43 size_ = 0; |
| 44 pos_ = 0; | 44 pos_ = 0; |
| 45 InitializeAstVisitor(); | 45 InitializeAstVisitor(isolate); |
| 46 } | 46 } |
| 47 | 47 |
| 48 | 48 |
| 49 PrettyPrinter::~PrettyPrinter() { | 49 PrettyPrinter::~PrettyPrinter() { |
| 50 DeleteArray(output_); | 50 DeleteArray(output_); |
| 51 } | 51 } |
| 52 | 52 |
| 53 | 53 |
| 54 void PrettyPrinter::VisitBlock(Block* node) { | 54 void PrettyPrinter::VisitBlock(Block* node) { |
| 55 if (!node->is_initializer_block()) Print("{ "); | 55 if (!node->is_initializer_block()) Print("{ "); |
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| 473 | 473 |
| 474 | 474 |
| 475 const char* PrettyPrinter::PrintProgram(FunctionLiteral* program) { | 475 const char* PrettyPrinter::PrintProgram(FunctionLiteral* program) { |
| 476 Init(); | 476 Init(); |
| 477 PrintStatements(program->body()); | 477 PrintStatements(program->body()); |
| 478 Print("\n"); | 478 Print("\n"); |
| 479 return output_; | 479 return output_; |
| 480 } | 480 } |
| 481 | 481 |
| 482 | 482 |
| 483 void PrettyPrinter::PrintOut(AstNode* node) { | 483 void PrettyPrinter::PrintOut(Isolate* isolate, AstNode* node) { |
| 484 PrettyPrinter printer; | 484 PrettyPrinter printer(isolate); |
| 485 PrintF("%s", printer.Print(node)); | 485 PrintF("%s", printer.Print(node)); |
| 486 } | 486 } |
| 487 | 487 |
| 488 | 488 |
| 489 void PrettyPrinter::Init() { | 489 void PrettyPrinter::Init() { |
| 490 if (size_ == 0) { | 490 if (size_ == 0) { |
| 491 ASSERT(output_ == NULL); | 491 ASSERT(output_ == NULL); |
| 492 const int initial_size = 256; | 492 const int initial_size = 256; |
| 493 output_ = NewArray<char>(initial_size); | 493 output_ = NewArray<char>(initial_size); |
| 494 size_ = initial_size; | 494 size_ = initial_size; |
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| 651 } | 651 } |
| 652 | 652 |
| 653 private: | 653 private: |
| 654 AstPrinter* ast_printer_; | 654 AstPrinter* ast_printer_; |
| 655 }; | 655 }; |
| 656 | 656 |
| 657 | 657 |
| 658 //----------------------------------------------------------------------------- | 658 //----------------------------------------------------------------------------- |
| 659 | 659 |
| 660 | 660 |
| 661 AstPrinter::AstPrinter() : indent_(0) { | 661 AstPrinter::AstPrinter(Isolate* isolate) : PrettyPrinter(isolate), indent_(0) { |
| 662 } | 662 } |
| 663 | 663 |
| 664 | 664 |
| 665 AstPrinter::~AstPrinter() { | 665 AstPrinter::~AstPrinter() { |
| 666 ASSERT(indent_ == 0); | 666 ASSERT(indent_ == 0); |
| 667 } | 667 } |
| 668 | 668 |
| 669 | 669 |
| 670 void AstPrinter::PrintIndented(const char* txt) { | 670 void AstPrinter::PrintIndented(const char* txt) { |
| 671 for (int i = 0; i < indent_; i++) { | 671 for (int i = 0; i < indent_; i++) { |
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| 1160 } | 1160 } |
| 1161 | 1161 |
| 1162 | 1162 |
| 1163 void AstPrinter::VisitThisFunction(ThisFunction* node) { | 1163 void AstPrinter::VisitThisFunction(ThisFunction* node) { |
| 1164 IndentedScope indent(this, "THIS-FUNCTION"); | 1164 IndentedScope indent(this, "THIS-FUNCTION"); |
| 1165 } | 1165 } |
| 1166 | 1166 |
| 1167 #endif // DEBUG | 1167 #endif // DEBUG |
| 1168 | 1168 |
| 1169 } } // namespace v8::internal | 1169 } } // namespace v8::internal |
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