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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 #include "base/json/json_parser.h" | 5 #include "base/json/json_parser.h" |
6 | 6 |
7 #include <cmath> | 7 #include <cmath> |
8 #include <utility> | 8 #include <utility> |
9 | 9 |
10 #include "base/logging.h" | 10 #include "base/logging.h" |
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181 } | 181 } |
182 | 182 |
183 private: | 183 private: |
184 int* const depth_; | 184 int* const depth_; |
185 | 185 |
186 DISALLOW_COPY_AND_ASSIGN(StackMarker); | 186 DISALLOW_COPY_AND_ASSIGN(StackMarker); |
187 }; | 187 }; |
188 | 188 |
189 } // namespace | 189 } // namespace |
190 | 190 |
191 const char kUnicodeReplacementString[] = "\xFF\xDF"; | |
brettw
2016/11/08 19:21:19
I'm not sure where you got this string. U+FFFD in
brettw
2016/11/08 20:26:56
(add x's in there after the backslashes)
sky
2016/11/08 23:55:35
Done.
| |
192 | |
191 JSONParser::JSONParser(int options) | 193 JSONParser::JSONParser(int options) |
192 : options_(options), | 194 : options_(options), |
193 start_pos_(nullptr), | 195 start_pos_(nullptr), |
194 pos_(nullptr), | 196 pos_(nullptr), |
195 end_pos_(nullptr), | 197 end_pos_(nullptr), |
196 index_(0), | 198 index_(0), |
197 stack_depth_(0), | 199 stack_depth_(0), |
198 line_number_(0), | 200 line_number_(0), |
199 index_last_line_(0), | 201 index_last_line_(0), |
200 error_code_(JSONReader::JSON_NO_ERROR), | 202 error_code_(JSONReader::JSON_NO_ERROR), |
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622 // std::string. | 624 // std::string. |
623 StringBuilder string(NextChar()); | 625 StringBuilder string(NextChar()); |
624 | 626 |
625 int length = end_pos_ - start_pos_; | 627 int length = end_pos_ - start_pos_; |
626 int32_t next_char = 0; | 628 int32_t next_char = 0; |
627 | 629 |
628 while (CanConsume(1)) { | 630 while (CanConsume(1)) { |
629 pos_ = start_pos_ + index_; // CBU8_NEXT is postcrement. | 631 pos_ = start_pos_ + index_; // CBU8_NEXT is postcrement. |
630 CBU8_NEXT(start_pos_, index_, length, next_char); | 632 CBU8_NEXT(start_pos_, index_, length, next_char); |
631 if (next_char < 0 || !IsValidCharacter(next_char)) { | 633 if (next_char < 0 || !IsValidCharacter(next_char)) { |
632 ReportError(JSONReader::JSON_UNSUPPORTED_ENCODING, 1); | 634 if ((options_ & JSON_REPLACE_INVALID_CHARACTERS) == 0) { |
633 return false; | 635 ReportError(JSONReader::JSON_UNSUPPORTED_ENCODING, 1); |
636 return false; | |
637 } | |
638 string.Convert(); | |
639 string.AppendString(kUnicodeReplacementString); | |
640 continue; | |
634 } | 641 } |
635 | 642 |
636 if (next_char == '"') { | 643 if (next_char == '"') { |
637 --index_; // Rewind by one because of CBU8_NEXT. | 644 --index_; // Rewind by one because of CBU8_NEXT. |
638 out->Swap(&string); | 645 out->Swap(&string); |
639 return true; | 646 return true; |
640 } | 647 } |
641 | 648 |
642 // If this character is not an escape sequence... | 649 // If this character is not an escape sequence... |
643 if (next_char != '\\') { | 650 if (next_char != '\\') { |
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979 const std::string& description) { | 986 const std::string& description) { |
980 if (line || column) { | 987 if (line || column) { |
981 return StringPrintf("Line: %i, column: %i, %s", | 988 return StringPrintf("Line: %i, column: %i, %s", |
982 line, column, description.c_str()); | 989 line, column, description.c_str()); |
983 } | 990 } |
984 return description; | 991 return description; |
985 } | 992 } |
986 | 993 |
987 } // namespace internal | 994 } // namespace internal |
988 } // namespace base | 995 } // namespace base |
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