GoToSocial/vendor/github.com/bytedance/sonic/sonic.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

165 lines
4.6 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.
*/
//go:generate make
package sonic
import (
`io`
`reflect`
`github.com/bytedance/sonic/decoder`
`github.com/bytedance/sonic/encoder`
`github.com/bytedance/sonic/option`
`github.com/bytedance/sonic/internal/rt`
)
type frozenConfig struct {
Config
encoderOpts encoder.Options
decoderOpts decoder.Options
}
// Froze convert the Config to API
func (cfg Config) Froze() API {
api := &frozenConfig{Config: cfg}
// configure encoder options:
if cfg.EscapeHTML {
api.encoderOpts |= encoder.EscapeHTML
}
if cfg.SortMapKeys {
api.encoderOpts |= encoder.SortMapKeys
}
if cfg.CompactMarshaler {
api.encoderOpts |= encoder.CompactMarshaler
}
if cfg.NoQuoteTextMarshaler {
api.encoderOpts |= encoder.NoQuoteTextMarshaler
}
if cfg.NoNullSliceOrMap {
api.encoderOpts |= encoder.NoNullSliceOrMap
}
if cfg.ValidateString {
api.encoderOpts |= encoder.ValidateString
}
if cfg.NoValidateJSONMarshaler {
api.encoderOpts |= encoder.NoValidateJSONMarshaler
}
// configure decoder options:
if cfg.UseInt64 {
api.decoderOpts |= decoder.OptionUseInt64
}
if cfg.UseNumber {
api.decoderOpts |= decoder.OptionUseNumber
}
if cfg.DisallowUnknownFields {
api.decoderOpts |= decoder.OptionDisableUnknown
}
if cfg.CopyString {
api.decoderOpts |= decoder.OptionCopyString
}
if cfg.ValidateString {
api.decoderOpts |= decoder.OptionValidateString
}
return api
}
// Marshal is implemented by sonic
func (cfg frozenConfig) Marshal(val interface{}) ([]byte, error) {
return encoder.Encode(val, cfg.encoderOpts)
}
// MarshalToString is implemented by sonic
func (cfg frozenConfig) MarshalToString(val interface{}) (string, error) {
buf, err := encoder.Encode(val, cfg.encoderOpts)
return rt.Mem2Str(buf), err
}
// MarshalIndent is implemented by sonic
func (cfg frozenConfig) MarshalIndent(val interface{}, prefix, indent string) ([]byte, error) {
return encoder.EncodeIndented(val, prefix, indent, cfg.encoderOpts)
}
// UnmarshalFromString is implemented by sonic
func (cfg frozenConfig) UnmarshalFromString(buf string, val interface{}) error {
dec := decoder.NewDecoder(buf)
dec.SetOptions(cfg.decoderOpts)
err := dec.Decode(val)
/* check for errors */
if err != nil {
return err
}
return dec.CheckTrailings()
}
// 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 := encoder.NewStreamEncoder(writer)
enc.Opts = cfg.encoderOpts
return enc
}
// NewDecoder is implemented by sonic
func (cfg frozenConfig) NewDecoder(reader io.Reader) Decoder {
dec := decoder.NewStreamDecoder(reader)
dec.SetOptions(cfg.decoderOpts)
return dec
}
// Valid is implemented by sonic
func (cfg frozenConfig) Valid(data []byte) bool {
ok, _ := encoder.Valid(data)
return ok
}
// Pretouch compiles vt ahead-of-time to avoid JIT compilation on-the-fly, in
// order to reduce the first-hit latency.
//
// 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.
func Pretouch(vt reflect.Type, opts ...option.CompileOption) error {
if err := encoder.Pretouch(vt, opts...); err != nil {
return err
}
if err := decoder.Pretouch(vt, opts...); err != nil {
return err
}
// to pretouch the corresponding pointer type as well
if vt.Kind() == reflect.Ptr {
vt = vt.Elem()
} else {
vt = reflect.PtrTo(vt)
}
if err := encoder.Pretouch(vt, opts...); err != nil {
return err
}
if err := decoder.Pretouch(vt, opts...); err != nil {
return err
}
return nil
}