summaryrefslogtreecommitdiff
path: root/vendor/github.com/bytedance/sonic/internal/decoder/decoder.go
diff options
context:
space:
mode:
authorLibravatar dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>2025-01-14 13:10:39 +0000
committerLibravatar GitHub <noreply@github.com>2025-01-14 13:10:39 +0000
commit4d423102c14de9e9328f1852db539d9561a3cad9 (patch)
tree6df5905f53ad7eadbfa9840939989253bfb4b199 /vendor/github.com/bytedance/sonic/internal/decoder/decoder.go
parent[bugfix] migration to cleanup dropped status edits (#3637) (diff)
downloadgotosocial-4d423102c14de9e9328f1852db539d9561a3cad9.tar.xz
[chore]: Bump github.com/gin-contrib/gzip from 1.0.1 to 1.1.0 (#3639)
Bumps [github.com/gin-contrib/gzip](https://github.com/gin-contrib/gzip) from 1.0.1 to 1.1.0. - [Release notes](https://github.com/gin-contrib/gzip/releases) - [Changelog](https://github.com/gin-contrib/gzip/blob/master/.goreleaser.yaml) - [Commits](https://github.com/gin-contrib/gzip/compare/v1.0.1...v1.1.0) --- updated-dependencies: - dependency-name: github.com/gin-contrib/gzip dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Diffstat (limited to 'vendor/github.com/bytedance/sonic/internal/decoder/decoder.go')
-rw-r--r--vendor/github.com/bytedance/sonic/internal/decoder/decoder.go255
1 files changed, 0 insertions, 255 deletions
diff --git a/vendor/github.com/bytedance/sonic/internal/decoder/decoder.go b/vendor/github.com/bytedance/sonic/internal/decoder/decoder.go
deleted file mode 100644
index 8453db861..000000000
--- a/vendor/github.com/bytedance/sonic/internal/decoder/decoder.go
+++ /dev/null
@@ -1,255 +0,0 @@
-/*
- * 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 decoder
-
-import (
- `unsafe`
- `encoding/json`
- `reflect`
- `runtime`
-
- `github.com/bytedance/sonic/internal/native`
- `github.com/bytedance/sonic/internal/native/types`
- `github.com/bytedance/sonic/internal/rt`
- `github.com/bytedance/sonic/option`
- `github.com/bytedance/sonic/utf8`
-)
-
-const (
- _F_use_int64 = 0
- _F_disable_urc = 2
- _F_disable_unknown = 3
- _F_copy_string = 4
-
- _F_use_number = types.B_USE_NUMBER
- _F_validate_string = types.B_VALIDATE_STRING
- _F_allow_control = types.B_ALLOW_CONTROL
-)
-
-type Options uint64
-
-const (
- OptionUseInt64 Options = 1 << _F_use_int64
- OptionUseNumber Options = 1 << _F_use_number
- OptionUseUnicodeErrors Options = 1 << _F_disable_urc
- OptionDisableUnknown Options = 1 << _F_disable_unknown
- OptionCopyString Options = 1 << _F_copy_string
- OptionValidateString Options = 1 << _F_validate_string
-)
-
-func (self *Decoder) SetOptions(opts Options) {
- if (opts & OptionUseNumber != 0) && (opts & OptionUseInt64 != 0) {
- panic("can't set OptionUseInt64 and OptionUseNumber both!")
- }
- self.f = uint64(opts)
-}
-
-
-// Decoder is the decoder context object
-type Decoder struct {
- i int
- f uint64
- s string
-}
-
-// NewDecoder creates a new decoder instance.
-func NewDecoder(s string) *Decoder {
- return &Decoder{s: s}
-}
-
-// Pos returns the current decoding position.
-func (self *Decoder) Pos() int {
- return self.i
-}
-
-func (self *Decoder) Reset(s string) {
- self.s = s
- self.i = 0
- // self.f = 0
-}
-
-func (self *Decoder) CheckTrailings() error {
- pos := self.i
- buf := self.s
- /* skip all the trailing spaces */
- if pos != len(buf) {
- for pos < len(buf) && (types.SPACE_MASK & (1 << buf[pos])) != 0 {
- pos++
- }
- }
-
- /* then it must be at EOF */
- if pos == len(buf) {
- return nil
- }
-
- /* junk after JSON value */
- return SyntaxError {
- Src : buf,
- Pos : pos,
- Code : types.ERR_INVALID_CHAR,
- }
-}
-
-
-// Decode parses the JSON-encoded data from current position and stores the result
-// in the value pointed to by val.
-func (self *Decoder) Decode(val interface{}) error {
- /* validate json if needed */
- if (self.f & (1 << _F_validate_string)) != 0 && !utf8.ValidateString(self.s){
- dbuf := utf8.CorrectWith(nil, rt.Str2Mem(self.s), "\ufffd")
- self.s = rt.Mem2Str(dbuf)
- }
-
- vv := rt.UnpackEface(val)
- vp := vv.Value
-
- /* check for nil type */
- if vv.Type == nil {
- return &json.InvalidUnmarshalError{}
- }
-
- /* must be a non-nil pointer */
- if vp == nil || vv.Type.Kind() != reflect.Ptr {
- return &json.InvalidUnmarshalError{Type: vv.Type.Pack()}
- }
-
- etp := rt.PtrElem(vv.Type)
-
- /* check the defined pointer type for issue 379 */
- if vv.Type.IsNamed() {
- newp := vp
- etp = vv.Type
- vp = unsafe.Pointer(&newp)
- }
-
- /* create a new stack, and call the decoder */
- sb := newStack()
- nb, err := decodeTypedPointer(self.s, self.i, etp, vp, sb, self.f)
- /* return the stack back */
- self.i = nb
- freeStack(sb)
-
- /* avoid GC ahead */
- runtime.KeepAlive(vv)
- return err
-}
-
-// UseInt64 indicates the Decoder to unmarshal an integer into an interface{} as an
-// int64 instead of as a float64.
-func (self *Decoder) UseInt64() {
- self.f |= 1 << _F_use_int64
- self.f &^= 1 << _F_use_number
-}
-
-// UseNumber indicates the Decoder to unmarshal a number into an interface{} as a
-// json.Number instead of as a float64.
-func (self *Decoder) UseNumber() {
- self.f &^= 1 << _F_use_int64
- self.f |= 1 << _F_use_number
-}
-
-// UseUnicodeErrors indicates the Decoder to return an error when encounter invalid
-// UTF-8 escape sequences.
-func (self *Decoder) UseUnicodeErrors() {
- self.f |= 1 << _F_disable_urc
-}
-
-// DisallowUnknownFields indicates the Decoder to return an error when the destination
-// is a struct and the input contains object keys which do not match any
-// non-ignored, exported fields in the destination.
-func (self *Decoder) DisallowUnknownFields() {
- self.f |= 1 << _F_disable_unknown
-}
-
-// CopyString indicates the Decoder to decode string values by copying instead of referring.
-func (self *Decoder) CopyString() {
- self.f |= 1 << _F_copy_string
-}
-
-// ValidateString causes the Decoder to validate string values when decoding string value
-// in JSON. Validation is that, returning error when unescaped control chars(0x00-0x1f) or
-// invalid UTF-8 chars in the string value of JSON.
-func (self *Decoder) ValidateString() {
- self.f |= 1 << _F_validate_string
-}
-
-// 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 {
- cfg := option.DefaultCompileOptions()
- for _, opt := range opts {
- opt(&cfg)
- }
- return pretouchRec(map[reflect.Type]bool{vt:true}, cfg)
-}
-
-func pretouchType(_vt reflect.Type, opts option.CompileOptions) (map[reflect.Type]bool, error) {
- /* compile function */
- compiler := newCompiler().apply(opts)
- decoder := func(vt *rt.GoType, _ ...interface{}) (interface{}, error) {
- if pp, err := compiler.compile(_vt); err != nil {
- return nil, err
- } else {
- as := newAssembler(pp)
- as.name = _vt.String()
- return as.Load(), nil
- }
- }
-
- /* find or compile */
- vt := rt.UnpackType(_vt)
- if val := programCache.Get(vt); val != nil {
- return nil, nil
- } else if _, err := programCache.Compute(vt, decoder); err == nil {
- return compiler.rec, nil
- } else {
- return nil, err
- }
-}
-
-func pretouchRec(vtm map[reflect.Type]bool, opts option.CompileOptions) error {
- if opts.RecursiveDepth < 0 || len(vtm) == 0 {
- return nil
- }
- next := make(map[reflect.Type]bool)
- for vt := range(vtm) {
- sub, err := pretouchType(vt, opts)
- if err != nil {
- return err
- }
- for svt := range(sub) {
- next[svt] = true
- }
- }
- opts.RecursiveDepth -= 1
- return pretouchRec(next, opts)
-}
-
-// Skip skips only one json value, and returns first non-blank character position and its ending position if it is valid.
-// Otherwise, returns negative error code using start and invalid character position using end
-func Skip(data []byte) (start int, end int) {
- s := rt.Mem2Str(data)
- p := 0
- m := types.NewStateMachine()
- ret := native.SkipOne(&s, &p, m, uint64(0))
- types.FreeStateMachine(m)
- return ret, p
-}