diff options
Diffstat (limited to 'vendor/github.com/bytedance/sonic/unquote')
| -rw-r--r-- | vendor/github.com/bytedance/sonic/unquote/unquote.go | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/vendor/github.com/bytedance/sonic/unquote/unquote.go b/vendor/github.com/bytedance/sonic/unquote/unquote.go new file mode 100644 index 000000000..0ffdaac7d --- /dev/null +++ b/vendor/github.com/bytedance/sonic/unquote/unquote.go @@ -0,0 +1,56 @@ +/* + * Copyright 2021 ByteDance Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package unquote + +import ( + `unsafe` + + `github.com/bytedance/sonic/internal/native` + `github.com/bytedance/sonic/internal/native/types` + `github.com/bytedance/sonic/internal/rt` +) + +func String(s string) (ret string, err types.ParsingError) { + mm := make([]byte, 0, len(s)) + err = intoBytesUnsafe(s, &mm) + ret = rt.Mem2Str(mm) + return +} + +func IntoBytes(s string, m *[]byte) types.ParsingError { + if cap(*m) < len(s) { + return types.ERR_EOF + } else { + return intoBytesUnsafe(s, m) + } +} + +func intoBytesUnsafe(s string, m *[]byte) types.ParsingError { + pos := -1 + slv := (*rt.GoSlice)(unsafe.Pointer(m)) + str := (*rt.GoString)(unsafe.Pointer(&s)) + ret := native.Unquote(str.Ptr, str.Len, slv.Ptr, &pos, 0) + + /* check for errors */ + if ret < 0 { + return types.ParsingError(-ret) + } + + /* update the length */ + slv.Len = ret + return 0 +} |
