| 1063 | } // namespace |
| 1064 | |
| 1065 | StringValue StringValue::Trim() const { |
| 1066 | switch (value_.GetKind()) { |
| 1067 | case common_internal::ByteStringKind::kSmall: { |
| 1068 | std::pair<size_t, size_t> trims = (TrimImpl)(value_.GetSmall()); |
| 1069 | StringValue result; |
| 1070 | result.value_.rep_.header.kind = common_internal::ByteStringKind::kSmall; |
| 1071 | result.value_.rep_.small.size = |
| 1072 | value_.rep_.small.size - trims.first - trims.second; |
| 1073 | std::memcpy(result.value_.rep_.small.data, |
| 1074 | value_.rep_.small.data + trims.first, |
| 1075 | result.value_.rep_.small.size); |
| 1076 | result.value_.rep_.small.arena = value_.GetSmallArena(); |
| 1077 | return result; |
| 1078 | } |
| 1079 | case common_internal::ByteStringKind::kMedium: { |
| 1080 | std::pair<size_t, size_t> trims = (TrimImpl)(value_.GetMedium()); |
| 1081 | StringValue result; |
| 1082 | result.value_.rep_.header.kind = common_internal::ByteStringKind::kMedium; |
| 1083 | result.value_.rep_.medium.size = |
| 1084 | value_.rep_.medium.size - trims.first - trims.second; |
| 1085 | result.value_.rep_.medium.data = value_.rep_.medium.data + trims.first; |
| 1086 | result.value_.rep_.medium.owner = value_.rep_.medium.owner; |
| 1087 | common_internal::StrongRef(result.value_.GetMediumReferenceCount()); |
| 1088 | return result; |
| 1089 | } |
| 1090 | case common_internal::ByteStringKind::kLarge: { |
| 1091 | return StringValue::Wrap((TrimImpl)(value_.GetLarge())); |
| 1092 | } |
| 1093 | } |
| 1094 | } |
| 1095 | |
| 1096 | namespace { |
| 1097 | |