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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 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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675 | 675 |
676 // Assert that uc16 character is not truncated down to 8 bit. | 676 // Assert that uc16 character is not truncated down to 8 bit. |
677 // The <uc16, char> version of this method must not be called. | 677 // The <uc16, char> version of this method must not be called. |
678 ASSERT(sizeof(*dest) >= sizeof(*src)); | 678 ASSERT(sizeof(*dest) >= sizeof(*src)); |
679 | 679 |
680 for (int i = 0; i < length; i++) { | 680 for (int i = 0; i < length; i++) { |
681 SrcChar c = src[i]; | 681 SrcChar c = src[i]; |
682 if (DoNotEscape(c)) { | 682 if (DoNotEscape(c)) { |
683 *(dest++) = static_cast<DestChar>(c); | 683 *(dest++) = static_cast<DestChar>(c); |
684 } else { | 684 } else { |
685 const char* chars = &JsonEscapeTable[c * kJsonEscapeTableEntrySize]; | 685 const uint8_t* chars = reinterpret_cast<const uint8_t*>( |
| 686 &JsonEscapeTable[c * kJsonEscapeTableEntrySize]); |
686 while (*chars != '\0') *(dest++) = *(chars++); | 687 while (*chars != '\0') *(dest++) = *(chars++); |
687 } | 688 } |
688 } | 689 } |
689 | 690 |
690 current_index_ += static_cast<int>(dest - dest_start); | 691 current_index_ += static_cast<int>(dest - dest_start); |
691 } | 692 } |
692 | 693 |
693 | 694 |
694 template <bool is_ascii, typename Char> | 695 template <bool is_ascii, typename Char> |
695 void BasicJsonStringifier::SerializeString_(Handle<String> string) { | 696 void BasicJsonStringifier::SerializeString_(Handle<String> string) { |
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715 length); | 716 length); |
716 } | 717 } |
717 } else { | 718 } else { |
718 String* string_location = *string; | 719 String* string_location = *string; |
719 Vector<const Char> vector = GetCharVector<Char>(string); | 720 Vector<const Char> vector = GetCharVector<Char>(string); |
720 for (int i = 0; i < length; i++) { | 721 for (int i = 0; i < length; i++) { |
721 Char c = vector[i]; | 722 Char c = vector[i]; |
722 if (DoNotEscape(c)) { | 723 if (DoNotEscape(c)) { |
723 Append_<is_ascii, Char>(c); | 724 Append_<is_ascii, Char>(c); |
724 } else { | 725 } else { |
725 Append_<is_ascii, uint8_t>( | 726 Append_<is_ascii, uint8_t>(reinterpret_cast<const uint8_t*>( |
726 reinterpret_cast<const uint8_t*>( | 727 &JsonEscapeTable[c * kJsonEscapeTableEntrySize])); |
727 &JsonEscapeTable[c * kJsonEscapeTableEntrySize])); | |
728 } | 728 } |
729 // If GC moved the string, we need to refresh the vector. | 729 // If GC moved the string, we need to refresh the vector. |
730 if (*string != string_location) { | 730 if (*string != string_location) { |
731 vector = GetCharVector<Char>(string); | 731 vector = GetCharVector<Char>(string); |
732 string_location = *string; | 732 string_location = *string; |
733 } | 733 } |
734 } | 734 } |
735 } | 735 } |
736 | 736 |
737 Append_<is_ascii, uint8_t>('"'); | 737 Append_<is_ascii, uint8_t>('"'); |
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782 SerializeString_<false, uint8_t>(object); | 782 SerializeString_<false, uint8_t>(object); |
783 } else { | 783 } else { |
784 SerializeString_<false, uc16>(object); | 784 SerializeString_<false, uc16>(object); |
785 } | 785 } |
786 } | 786 } |
787 } | 787 } |
788 | 788 |
789 } } // namespace v8::internal | 789 } } // namespace v8::internal |
790 | 790 |
791 #endif // V8_JSON_STRINGIFIER_H_ | 791 #endif // V8_JSON_STRINGIFIER_H_ |
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