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Side by Side Diff: base/json/json_reader.h

Issue 6081007: Start sorting methods in class declarations. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: nits Created 9 years, 11 months ago
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1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2011 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 // A JSON parser. Converts strings of JSON into a Value object (see 5 // A JSON parser. Converts strings of JSON into a Value object (see
6 // base/values.h). 6 // base/values.h).
7 // http://www.ietf.org/rfc/rfc4627.txt?number=4627 7 // http://www.ietf.org/rfc/rfc4627.txt?number=4627
8 // 8 //
9 // Known limitations/deviations from the RFC: 9 // Known limitations/deviations from the RFC:
10 // - Only knows how to parse ints within the range of a signed 32 bit int and 10 // - Only knows how to parse ints within the range of a signed 32 bit int and
11 // decimal numbers within a double. 11 // decimal numbers within a double.
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62 BOOL_FALSE, // false 62 BOOL_FALSE, // false
63 NULL_TOKEN, // null 63 NULL_TOKEN, // null
64 LIST_SEPARATOR, // , 64 LIST_SEPARATOR, // ,
65 OBJECT_PAIR_SEPARATOR, // : 65 OBJECT_PAIR_SEPARATOR, // :
66 END_OF_INPUT, 66 END_OF_INPUT,
67 INVALID_TOKEN, 67 INVALID_TOKEN,
68 }; 68 };
69 Token(Type t, const wchar_t* b, int len) 69 Token(Type t, const wchar_t* b, int len)
70 : type(t), begin(b), length(len) {} 70 : type(t), begin(b), length(len) {}
71 71
72 // Get the character that's one past the end of this token.
73 wchar_t NextChar() {
74 return *(begin + length);
75 }
76
72 Type type; 77 Type type;
73 78
74 // A pointer into JSONReader::json_pos_ that's the beginning of this token. 79 // A pointer into JSONReader::json_pos_ that's the beginning of this token.
75 const wchar_t* begin; 80 const wchar_t* begin;
76 81
77 // End should be one char past the end of the token. 82 // End should be one char past the end of the token.
78 int length; 83 int length;
79
80 // Get the character that's one past the end of this token.
81 wchar_t NextChar() {
82 return *(begin + length);
83 }
84 }; 84 };
85 85
86 // Error codes during parsing. 86 // Error codes during parsing.
87 enum JsonParseError { 87 enum JsonParseError {
88 JSON_NO_ERROR = 0, 88 JSON_NO_ERROR = 0,
89 JSON_BAD_ROOT_ELEMENT_TYPE, 89 JSON_BAD_ROOT_ELEMENT_TYPE,
90 JSON_INVALID_ESCAPE, 90 JSON_INVALID_ESCAPE,
91 JSON_SYNTAX_ERROR, 91 JSON_SYNTAX_ERROR,
92 JSON_TRAILING_COMMA, 92 JSON_TRAILING_COMMA,
93 JSON_TOO_MUCH_NESTING, 93 JSON_TOO_MUCH_NESTING,
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211 211
212 // Contains the error code for the last call to JsonToValue(), if any. 212 // Contains the error code for the last call to JsonToValue(), if any.
213 JsonParseError error_code_; 213 JsonParseError error_code_;
214 int error_line_; 214 int error_line_;
215 int error_col_; 215 int error_col_;
216 }; 216 };
217 217
218 } // namespace base 218 } // namespace base
219 219
220 #endif // BASE_JSON_JSON_READER_H_ 220 #endif // BASE_JSON_JSON_READER_H_
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