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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium 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 BASE_JSON_JSON_STRING_VALUE_SERIALIZER_H_ | 5 #ifndef BASE_JSON_JSON_STRING_VALUE_SERIALIZER_H_ |
6 #define BASE_JSON_JSON_STRING_VALUE_SERIALIZER_H_ | 6 #define BASE_JSON_JSON_STRING_VALUE_SERIALIZER_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/base_export.h" | 10 #include "base/base_export.h" |
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40 // Owned by the caller of the constructor. | 40 // Owned by the caller of the constructor. |
41 std::string* json_string_; | 41 std::string* json_string_; |
42 bool pretty_print_; // If true, serialization will span multiple lines. | 42 bool pretty_print_; // If true, serialization will span multiple lines. |
43 | 43 |
44 DISALLOW_COPY_AND_ASSIGN(JSONStringValueSerializer); | 44 DISALLOW_COPY_AND_ASSIGN(JSONStringValueSerializer); |
45 }; | 45 }; |
46 | 46 |
47 class BASE_EXPORT JSONStringValueDeserializer : public base::ValueDeserializer { | 47 class BASE_EXPORT JSONStringValueDeserializer : public base::ValueDeserializer { |
48 public: | 48 public: |
49 // This retains a reference to the contents of |json_string|, so the data | 49 // This retains a reference to the contents of |json_string|, so the data |
50 // must outlive the JSONStringValueDeserializer. | 50 // must outlive the JSONStringValueDeserializer. |options| is a bitmask of |
51 explicit JSONStringValueDeserializer(const base::StringPiece& json_string); | 51 // JSONParserOptions. |
| 52 explicit JSONStringValueDeserializer(const base::StringPiece& json_string, |
| 53 int options = 0); |
52 | 54 |
53 ~JSONStringValueDeserializer() override; | 55 ~JSONStringValueDeserializer() override; |
54 | 56 |
55 // Attempt to deserialize the data structure encoded in the string passed | 57 // Attempt to deserialize the data structure encoded in the string passed |
56 // in to the constructor into a structure of Value objects. If the return | 58 // in to the constructor into a structure of Value objects. If the return |
57 // value is null, and if |error_code| is non-null, |error_code| will | 59 // value is null, and if |error_code| is non-null, |error_code| will |
58 // contain an integer error code (a JsonParseError in this case). | 60 // contain an integer error code (a JsonParseError in this case). |
59 // If |error_message| is non-null, it will be filled in with a formatted | 61 // If |error_message| is non-null, it will be filled in with a formatted |
60 // error message including the location of the error if appropriate. | 62 // error message including the location of the error if appropriate. |
61 // The caller takes ownership of the returned value. | 63 // The caller takes ownership of the returned value. |
62 std::unique_ptr<base::Value> Deserialize(int* error_code, | 64 std::unique_ptr<base::Value> Deserialize(int* error_code, |
63 std::string* error_message) override; | 65 std::string* error_message) override; |
64 | 66 |
65 void set_allow_trailing_comma(bool new_value) { | |
66 allow_trailing_comma_ = new_value; | |
67 } | |
68 | |
69 private: | 67 private: |
70 // Data is owned by the caller of the constructor. | 68 // Data is owned by the caller of the constructor. |
71 base::StringPiece json_string_; | 69 base::StringPiece json_string_; |
72 // If true, deserialization will allow trailing commas. | 70 const int options_; |
73 bool allow_trailing_comma_; | |
74 | 71 |
75 DISALLOW_COPY_AND_ASSIGN(JSONStringValueDeserializer); | 72 DISALLOW_COPY_AND_ASSIGN(JSONStringValueDeserializer); |
76 }; | 73 }; |
77 | 74 |
78 #endif // BASE_JSON_JSON_STRING_VALUE_SERIALIZER_H_ | 75 #endif // BASE_JSON_JSON_STRING_VALUE_SERIALIZER_H_ |
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