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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 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be | 
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. | 
| 4 | 4 | 
| 5 #include "src/ast/prettyprinter.h" | 5 #include "src/ast/prettyprinter.h" | 
| 6 | 6 | 
| 7 #include <stdarg.h> | 7 #include <stdarg.h> | 
| 8 | 8 | 
| 9 #include "src/ast/ast-value-factory.h" | 9 #include "src/ast/ast-value-factory.h" | 
| 10 #include "src/ast/scopes.h" | 10 #include "src/ast/scopes.h" | 
| 11 #include "src/base/platform/platform.h" | 11 #include "src/base/platform/platform.h" | 
|  | 12 #include "src/execution.h" | 
|  | 13 #include "src/isolate.h" | 
| 12 | 14 | 
| 13 namespace v8 { | 15 namespace v8 { | 
| 14 namespace internal { | 16 namespace internal { | 
| 15 | 17 | 
| 16 CallPrinter::CallPrinter(Isolate* isolate, bool is_builtin) | 18 CallPrinter::CallPrinter(Isolate* isolate, bool is_builtin) | 
| 17     : builder_(isolate) { | 19     : builder_(isolate) { | 
| 18   isolate_ = isolate; | 20   isolate_ = isolate; | 
| 19   position_ = 0; | 21   position_ = 0; | 
| 20   num_prints_ = 0; | 22   num_prints_ = 0; | 
| 21   found_ = false; | 23   found_ = false; | 
| 22   done_ = false; | 24   done_ = false; | 
| 23   is_builtin_ = is_builtin; | 25   is_builtin_ = is_builtin; | 
| 24   InitializeAstVisitor(isolate); | 26   InitializeAstVisitor(isolate->stack_guard()->real_climit()); | 
| 25 } | 27 } | 
| 26 | 28 | 
| 27 Handle<String> CallPrinter::Print(FunctionLiteral* program, int position) { | 29 Handle<String> CallPrinter::Print(FunctionLiteral* program, int position) { | 
| 28   num_prints_ = 0; | 30   num_prints_ = 0; | 
| 29   position_ = position; | 31   position_ = position; | 
| 30   Find(program); | 32   Find(program); | 
| 31   return builder_.Finish().ToHandleChecked(); | 33   return builder_.Finish().ToHandleChecked(); | 
| 32 } | 34 } | 
| 33 | 35 | 
| 34 | 36 | 
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| 562 | 564 | 
| 563  private: | 565  private: | 
| 564   AstPrinter* ast_printer_; | 566   AstPrinter* ast_printer_; | 
| 565 }; | 567 }; | 
| 566 | 568 | 
| 567 | 569 | 
| 568 //----------------------------------------------------------------------------- | 570 //----------------------------------------------------------------------------- | 
| 569 | 571 | 
| 570 AstPrinter::AstPrinter(Isolate* isolate) | 572 AstPrinter::AstPrinter(Isolate* isolate) | 
| 571     : isolate_(isolate), output_(nullptr), size_(0), pos_(0), indent_(0) { | 573     : isolate_(isolate), output_(nullptr), size_(0), pos_(0), indent_(0) { | 
| 572   InitializeAstVisitor(isolate); | 574   InitializeAstVisitor(isolate->stack_guard()->real_climit()); | 
| 573 } | 575 } | 
| 574 | 576 | 
| 575 AstPrinter::~AstPrinter() { | 577 AstPrinter::~AstPrinter() { | 
| 576   DCHECK(indent_ == 0); | 578   DCHECK(indent_ == 0); | 
| 577   DeleteArray(output_); | 579   DeleteArray(output_); | 
| 578 } | 580 } | 
| 579 | 581 | 
| 580 | 582 | 
| 581 void AstPrinter::PrintIndented(const char* txt) { | 583 void AstPrinter::PrintIndented(const char* txt) { | 
| 582   for (int i = 0; i < indent_; i++) { | 584   for (int i = 0; i < indent_; i++) { | 
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| 1160 | 1162 | 
| 1161 void AstPrinter::VisitRewritableExpression(RewritableExpression* node) { | 1163 void AstPrinter::VisitRewritableExpression(RewritableExpression* node) { | 
| 1162   Visit(node->expression()); | 1164   Visit(node->expression()); | 
| 1163 } | 1165 } | 
| 1164 | 1166 | 
| 1165 | 1167 | 
| 1166 #endif  // DEBUG | 1168 #endif  // DEBUG | 
| 1167 | 1169 | 
| 1168 }  // namespace internal | 1170 }  // namespace internal | 
| 1169 }  // namespace v8 | 1171 }  // namespace v8 | 
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