gotosocial/vendor/github.com/bytedance/sonic/unquote/unquote.go
dependabot[bot] 55aacaf4b0
[chore]: Bump github.com/gin-gonic/gin from 1.9.0 to 1.9.1 (#1855)
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2023-06-01 22:20:16 +01:00

59 lines
1.6 KiB
Go

/*
* 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`
`runtime`
`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))
/* unquote as the default configuration, replace invalid unicode with \ufffd */
ret := native.Unquote(str.Ptr, str.Len, slv.Ptr, &pos, types.F_UNICODE_REPLACE)
/* check for errors */
if ret < 0 {
return types.ParsingError(-ret)
}
/* update the length */
slv.Len = ret
runtime.KeepAlive(s)
return 0
}