GoToSocial/vendor/github.com/bytedance/sonic/compat.go
dependabot[bot] 66b77acb1c
[chore]: Bump github.com/gin-contrib/cors from 1.4.0 to 1.5.0 (#2388)
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2023-11-27 13:15:03 +00:00

132 lines
3.6 KiB
Go

// +build !amd64 !go1.16 go1.22
/*
* 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 sonic
import (
`bytes`
`encoding/json`
`io`
`reflect`
`github.com/bytedance/sonic/option`
)
type frozenConfig struct {
Config
}
// Froze convert the Config to API
func (cfg Config) Froze() API {
api := &frozenConfig{Config: cfg}
return api
}
func (cfg frozenConfig) marshalOptions(val interface{}, prefix, indent string) ([]byte, error) {
w := bytes.NewBuffer([]byte{})
enc := json.NewEncoder(w)
enc.SetEscapeHTML(cfg.EscapeHTML)
enc.SetIndent(prefix, indent)
err := enc.Encode(val)
out := w.Bytes()
// json.Encoder always appends '\n' after encoding,
// which is not same with json.Marshal()
if len(out) > 0 && out[len(out)-1] == '\n' {
out = out[:len(out)-1]
}
return out, err
}
// Marshal is implemented by sonic
func (cfg frozenConfig) Marshal(val interface{}) ([]byte, error) {
if !cfg.EscapeHTML {
return cfg.marshalOptions(val, "", "")
}
return json.Marshal(val)
}
// MarshalToString is implemented by sonic
func (cfg frozenConfig) MarshalToString(val interface{}) (string, error) {
out, err := cfg.Marshal(val)
return string(out), err
}
// MarshalIndent is implemented by sonic
func (cfg frozenConfig) MarshalIndent(val interface{}, prefix, indent string) ([]byte, error) {
if !cfg.EscapeHTML {
return cfg.marshalOptions(val, prefix, indent)
}
return json.MarshalIndent(val, prefix, indent)
}
// UnmarshalFromString is implemented by sonic
func (cfg frozenConfig) UnmarshalFromString(buf string, val interface{}) error {
r := bytes.NewBufferString(buf)
dec := json.NewDecoder(r)
if cfg.UseNumber {
dec.UseNumber()
}
if cfg.DisallowUnknownFields {
dec.DisallowUnknownFields()
}
return dec.Decode(val)
}
// Unmarshal is implemented by sonic
func (cfg frozenConfig) Unmarshal(buf []byte, val interface{}) error {
return cfg.UnmarshalFromString(string(buf), val)
}
// NewEncoder is implemented by sonic
func (cfg frozenConfig) NewEncoder(writer io.Writer) Encoder {
enc := json.NewEncoder(writer)
if !cfg.EscapeHTML {
enc.SetEscapeHTML(cfg.EscapeHTML)
}
return enc
}
// NewDecoder is implemented by sonic
func (cfg frozenConfig) NewDecoder(reader io.Reader) Decoder {
dec := json.NewDecoder(reader)
if cfg.UseNumber {
dec.UseNumber()
}
if cfg.DisallowUnknownFields {
dec.DisallowUnknownFields()
}
return dec
}
// Valid is implemented by sonic
func (cfg frozenConfig) Valid(data []byte) bool {
return json.Valid(data)
}
// Pretouch compiles vt ahead-of-time to avoid JIT compilation on-the-fly, in
// order to reduce the first-hit latency at **amd64** Arch.
// Opts are the compile options, for example, "option.WithCompileRecursiveDepth" is
// a compile option to set the depth of recursive compile for the nested struct type.
// * This is the none implement for !amd64.
// It will be useful for someone who develop with !amd64 arch,like Mac M1.
func Pretouch(vt reflect.Type, opts ...option.CompileOption) error {
return nil
}