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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #ifndef VM_JSON_STREAM_H_ | 5 #ifndef VM_JSON_STREAM_H_ |
6 #define VM_JSON_STREAM_H_ | 6 #define VM_JSON_STREAM_H_ |
7 | 7 |
8 #include "platform/json.h" | 8 #include "platform/json.h" |
9 #include "vm/allocation.h" | 9 #include "vm/allocation.h" |
10 | 10 |
11 namespace dart { | 11 namespace dart { |
12 | 12 |
13 class Field; | 13 class Field; |
14 class Instance; | 14 class Instance; |
15 class JSONArray; | 15 class JSONArray; |
16 class JSONObject; | 16 class JSONObject; |
17 class Object; | 17 class Object; |
| 18 class SourceBreakpoint; |
18 | 19 |
19 class JSONStream : ValueObject { | 20 class JSONStream : ValueObject { |
20 public: | 21 public: |
21 explicit JSONStream(intptr_t buf_size = 256); | 22 explicit JSONStream(intptr_t buf_size = 256); |
22 ~JSONStream(); | 23 ~JSONStream(); |
23 | 24 |
24 TextBuffer* buffer() { return &buffer_; } | 25 TextBuffer* buffer() { return &buffer_; } |
25 const char* ToCString() { return buffer_.buf(); } | 26 const char* ToCString() { return buffer_.buf(); } |
26 | 27 |
27 void SetArguments(const char** arguments, intptr_t num_arguments); | 28 void SetArguments(const char** arguments, intptr_t num_arguments); |
28 void SetOptions(const char** option_keys, const char** option_values, | 29 void SetOptions(const char** option_keys, const char** option_values, |
29 intptr_t num_options); | 30 intptr_t num_options); |
30 | 31 |
31 intptr_t num_arguments() const { return num_arguments_; } | 32 intptr_t num_arguments() const { return num_arguments_; } |
32 const char* GetArgument(intptr_t i) const { | 33 const char* GetArgument(intptr_t i) const { |
33 return arguments_[i]; | 34 return arguments_[i]; |
34 } | 35 } |
35 intptr_t num_options() const { return num_options_; } | 36 intptr_t num_options() const { return num_options_; } |
36 const char* GetOptionKey(intptr_t i) const { | 37 const char* GetOptionKey(intptr_t i) const { |
37 return option_keys_[i]; | 38 return option_keys_[i]; |
38 } | 39 } |
39 const char* GetOptionValue(intptr_t i) const { | 40 const char* GetOptionValue(intptr_t i) const { |
40 return option_values_[i]; | 41 return option_values_[i]; |
41 } | 42 } |
42 | 43 |
| 44 const char* LookupOption(const char* key) const; |
| 45 |
43 private: | 46 private: |
44 void Clear(); | 47 void Clear(); |
45 | 48 |
46 void OpenObject(const char* property_name = NULL); | 49 void OpenObject(const char* property_name = NULL); |
47 void CloseObject(); | 50 void CloseObject(); |
48 | 51 |
49 void OpenArray(const char* property_name = NULL); | 52 void OpenArray(const char* property_name = NULL); |
50 void CloseArray(); | 53 void CloseArray(); |
51 | 54 |
52 void PrintValueBool(bool b); | 55 void PrintValueBool(bool b); |
53 void PrintValue(intptr_t i); | 56 void PrintValue(intptr_t i); |
54 void PrintValue(double d); | 57 void PrintValue(double d); |
55 void PrintValue(const char* s); | 58 void PrintValue(const char* s); |
56 void PrintfValue(const char* format, ...) PRINTF_ATTRIBUTE(2, 3); | 59 void PrintfValue(const char* format, ...) PRINTF_ATTRIBUTE(2, 3); |
57 void PrintValue(const Object& o, bool ref = true); | 60 void PrintValue(const Object& o, bool ref = true); |
58 void PrintValue(const Field& f, const Instance& instance, bool ref = true); | 61 void PrintValue(const Field& f, const Instance& instance, bool ref = true); |
| 62 void PrintValue(const SourceBreakpoint* bpt); |
59 | 63 |
60 void PrintPropertyBool(const char* name, bool b); | 64 void PrintPropertyBool(const char* name, bool b); |
61 void PrintProperty(const char* name, intptr_t i); | 65 void PrintProperty(const char* name, intptr_t i); |
62 void PrintProperty(const char* name, double d); | 66 void PrintProperty(const char* name, double d); |
63 void PrintProperty(const char* name, const char* s); | 67 void PrintProperty(const char* name, const char* s); |
64 void PrintfProperty(const char* name, const char* format, ...) | 68 void PrintfProperty(const char* name, const char* format, ...) |
65 PRINTF_ATTRIBUTE(3, 4); | 69 PRINTF_ATTRIBUTE(3, 4); |
66 void PrintProperty(const char* name, const Object& o, bool ref = true); | 70 void PrintProperty(const char* name, const Object& o, bool ref = true); |
67 | 71 |
68 void PrintPropertyName(const char* name); | 72 void PrintPropertyName(const char* name); |
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147 void AddValue(const char* s) const { stream_->PrintValue(s); } | 151 void AddValue(const char* s) const { stream_->PrintValue(s); } |
148 void AddValue(const Object& obj, bool ref = true) const { | 152 void AddValue(const Object& obj, bool ref = true) const { |
149 stream_->PrintValue(obj, ref); | 153 stream_->PrintValue(obj, ref); |
150 } | 154 } |
151 // Print a field bound to a value. Value is looked up from 'instance'. | 155 // Print a field bound to a value. Value is looked up from 'instance'. |
152 void AddValue(const Field& field, | 156 void AddValue(const Field& field, |
153 const Instance& instance, | 157 const Instance& instance, |
154 bool ref = true) const { | 158 bool ref = true) const { |
155 stream_->PrintValue(field, instance, ref); | 159 stream_->PrintValue(field, instance, ref); |
156 } | 160 } |
| 161 void AddValue(const SourceBreakpoint* bpt) const { |
| 162 stream_->PrintValue(bpt); |
| 163 } |
157 void AddValueF(const char* format, ...) const PRINTF_ATTRIBUTE(2, 3); | 164 void AddValueF(const char* format, ...) const PRINTF_ATTRIBUTE(2, 3); |
158 | 165 |
159 private: | 166 private: |
160 JSONStream* stream_; | 167 JSONStream* stream_; |
161 | 168 |
162 friend class JSONObject; | 169 friend class JSONObject; |
163 | 170 |
164 DISALLOW_ALLOCATION(); | 171 DISALLOW_ALLOCATION(); |
165 DISALLOW_COPY_AND_ASSIGN(JSONArray); | 172 DISALLOW_COPY_AND_ASSIGN(JSONArray); |
166 }; | 173 }; |
167 | 174 |
168 } // namespace dart | 175 } // namespace dart |
169 | 176 |
170 #endif // VM_JSON_STREAM_H_ | 177 #endif // VM_JSON_STREAM_H_ |
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