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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 #ifndef V8_AST_PRETTYPRINTER_H_ | 5 #ifndef V8_AST_PRETTYPRINTER_H_ |
6 #define V8_AST_PRETTYPRINTER_H_ | 6 #define V8_AST_PRETTYPRINTER_H_ |
7 | 7 |
8 #include "src/allocation.h" | 8 #include "src/allocation.h" |
9 #include "src/ast/ast.h" | 9 #include "src/ast/ast.h" |
10 #include "src/base/compiler-specific.h" | |
11 | 10 |
12 namespace v8 { | 11 namespace v8 { |
13 namespace internal { | 12 namespace internal { |
14 | 13 |
15 class CallPrinter : public AstVisitor { | 14 class CallPrinter : public AstVisitor { |
16 public: | 15 public: |
17 explicit CallPrinter(Isolate* isolate, bool is_builtin); | 16 explicit CallPrinter(Isolate* isolate, bool is_builtin); |
18 virtual ~CallPrinter(); | 17 virtual ~CallPrinter(); |
19 | 18 |
20 // The following routine prints the node with position |position| into a | 19 // The following routine prints the node with position |position| into a |
21 // string. The result string is alive as long as the CallPrinter is alive. | 20 // string. The result string is alive as long as the CallPrinter is alive. |
22 const char* Print(FunctionLiteral* program, int position); | 21 const char* Print(FunctionLiteral* program, int position); |
23 | 22 |
24 void PRINTF_FORMAT(2, 3) Print(const char* format, ...); | 23 void Print(const char* format, ...); |
25 | 24 |
26 void Find(AstNode* node, bool print = false); | 25 void Find(AstNode* node, bool print = false); |
27 | 26 |
28 // Individual nodes | 27 // Individual nodes |
29 #define DECLARE_VISIT(type) void Visit##type(type* node) override; | 28 #define DECLARE_VISIT(type) void Visit##type(type* node) override; |
30 AST_NODE_LIST(DECLARE_VISIT) | 29 AST_NODE_LIST(DECLARE_VISIT) |
31 #undef DECLARE_VISIT | 30 #undef DECLARE_VISIT |
32 | 31 |
33 private: | 32 private: |
34 void Init(); | 33 void Init(); |
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56 public: | 55 public: |
57 explicit PrettyPrinter(Isolate* isolate); | 56 explicit PrettyPrinter(Isolate* isolate); |
58 virtual ~PrettyPrinter(); | 57 virtual ~PrettyPrinter(); |
59 | 58 |
60 // The following routines print a node into a string. | 59 // The following routines print a node into a string. |
61 // The result string is alive as long as the PrettyPrinter is alive. | 60 // The result string is alive as long as the PrettyPrinter is alive. |
62 const char* Print(AstNode* node); | 61 const char* Print(AstNode* node); |
63 const char* PrintExpression(FunctionLiteral* program); | 62 const char* PrintExpression(FunctionLiteral* program); |
64 const char* PrintProgram(FunctionLiteral* program); | 63 const char* PrintProgram(FunctionLiteral* program); |
65 | 64 |
66 void PRINTF_FORMAT(2, 3) Print(const char* format, ...); | 65 void Print(const char* format, ...); |
67 | 66 |
68 // Print a node to stdout. | 67 // Print a node to stdout. |
69 static void PrintOut(Isolate* isolate, AstNode* node); | 68 static void PrintOut(Isolate* isolate, AstNode* node); |
70 | 69 |
71 // Individual nodes | 70 // Individual nodes |
72 #define DECLARE_VISIT(type) void Visit##type(type* node) override; | 71 #define DECLARE_VISIT(type) void Visit##type(type* node) override; |
73 AST_NODE_LIST(DECLARE_VISIT) | 72 AST_NODE_LIST(DECLARE_VISIT) |
74 #undef DECLARE_VISIT | 73 #undef DECLARE_VISIT |
75 | 74 |
76 private: | 75 private: |
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135 | 134 |
136 int indent_; | 135 int indent_; |
137 }; | 136 }; |
138 | 137 |
139 #endif // DEBUG | 138 #endif // DEBUG |
140 | 139 |
141 } // namespace internal | 140 } // namespace internal |
142 } // namespace v8 | 141 } // namespace v8 |
143 | 142 |
144 #endif // V8_AST_PRETTYPRINTER_H_ | 143 #endif // V8_AST_PRETTYPRINTER_H_ |
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