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| author | 2023-06-01 22:20:16 +0100 | |
|---|---|---|
| committer | 2023-06-01 22:20:16 +0100 | |
| commit | 55aacaf4b07c1921061245cbaa3d307e97cf3c29 (patch) | |
| tree | d969c5d9728566de1e794e19c5b19d3b660f790e /vendor/github.com/bytedance/sonic/encoder/encoder.go | |
| parent | [chore/frontend] refactor header templating, add apple-touch-icon (#1850) (diff) | |
| download | gotosocial-55aacaf4b07c1921061245cbaa3d307e97cf3c29.tar.xz | |
[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>
Diffstat (limited to 'vendor/github.com/bytedance/sonic/encoder/encoder.go')
| -rw-r--r-- | vendor/github.com/bytedance/sonic/encoder/encoder.go | 311 |
1 files changed, 0 insertions, 311 deletions
diff --git a/vendor/github.com/bytedance/sonic/encoder/encoder.go b/vendor/github.com/bytedance/sonic/encoder/encoder.go deleted file mode 100644 index 7a1330166..000000000 --- a/vendor/github.com/bytedance/sonic/encoder/encoder.go +++ /dev/null @@ -1,311 +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 encoder - -import ( - `bytes` - `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/utf8` - `github.com/bytedance/sonic/option` -) - -// Options is a set of encoding options. -type Options uint64 - -const ( - bitSortMapKeys = iota - bitEscapeHTML - bitCompactMarshaler - bitNoQuoteTextMarshaler - bitNoNullSliceOrMap - bitValidateString - - // used for recursive compile - bitPointerValue = 63 -) - -const ( - // SortMapKeys indicates that the keys of a map needs to be sorted - // before serializing into JSON. - // WARNING: This hurts performance A LOT, USE WITH CARE. - SortMapKeys Options = 1 << bitSortMapKeys - - // EscapeHTML indicates encoder to escape all HTML characters - // after serializing into JSON (see https://pkg.go.dev/encoding/json#HTMLEscape). - // WARNING: This hurts performance A LOT, USE WITH CARE. - EscapeHTML Options = 1 << bitEscapeHTML - - // CompactMarshaler indicates that the output JSON from json.Marshaler - // is always compact and needs no validation - CompactMarshaler Options = 1 << bitCompactMarshaler - - // NoQuoteTextMarshaler indicates that the output text from encoding.TextMarshaler - // is always escaped string and needs no quoting - NoQuoteTextMarshaler Options = 1 << bitNoQuoteTextMarshaler - - // NoNullSliceOrMap indicates all empty Array or Object are encoded as '[]' or '{}', - // instead of 'null' - NoNullSliceOrMap Options = 1 << bitNoNullSliceOrMap - - // ValidateString indicates that encoder should validate the input string - // before encoding it into JSON. - ValidateString Options = 1 << bitValidateString - - // CompatibleWithStd is used to be compatible with std encoder. - CompatibleWithStd Options = SortMapKeys | EscapeHTML | CompactMarshaler -) - -// Encoder represents a specific set of encoder configurations. -type Encoder struct { - Opts Options - prefix string - indent string -} - -// Encode returns the JSON encoding of v. -func (self *Encoder) Encode(v interface{}) ([]byte, error) { - if self.indent != "" || self.prefix != "" { - return EncodeIndented(v, self.prefix, self.indent, self.Opts) - } - return Encode(v, self.Opts) -} - -// SortKeys enables the SortMapKeys option. -func (self *Encoder) SortKeys() *Encoder { - self.Opts |= SortMapKeys - return self -} - -// SetEscapeHTML specifies if option EscapeHTML opens -func (self *Encoder) SetEscapeHTML(f bool) { - if f { - self.Opts |= EscapeHTML - } else { - self.Opts &= ^EscapeHTML - } -} - -// SetValidateString specifies if option ValidateString opens -func (self *Encoder) SetValidateString(f bool) { - if f { - self.Opts |= ValidateString - } else { - self.Opts &= ^ValidateString - } -} - -// SetCompactMarshaler specifies if option CompactMarshaler opens -func (self *Encoder) SetCompactMarshaler(f bool) { - if f { - self.Opts |= CompactMarshaler - } else { - self.Opts &= ^CompactMarshaler - } -} - -// SetNoQuoteTextMarshaler specifies if option NoQuoteTextMarshaler opens -func (self *Encoder) SetNoQuoteTextMarshaler(f bool) { - if f { - self.Opts |= NoQuoteTextMarshaler - } else { - self.Opts &= ^NoQuoteTextMarshaler - } -} - -// SetIndent instructs the encoder to format each subsequent encoded -// value as if indented by the package-level function EncodeIndent(). -// Calling SetIndent("", "") disables indentation. -func (enc *Encoder) SetIndent(prefix, indent string) { - enc.prefix = prefix - enc.indent = indent -} - -// Quote returns the JSON-quoted version of s. -func Quote(s string) string { - var n int - var p []byte - - /* check for empty string */ - if s == "" { - return `""` - } - - /* allocate space for result */ - n = len(s) + 2 - p = make([]byte, 0, n) - - /* call the encoder */ - _ = encodeString(&p, s) - return rt.Mem2Str(p) -} - -// Encode returns the JSON encoding of val, encoded with opts. -func Encode(val interface{}, opts Options) ([]byte, error) { - buf := newBytes() - err := EncodeInto(&buf, val, opts) - - /* check for errors */ - if err != nil { - freeBytes(buf) - return nil, err - } - - if opts & EscapeHTML != 0 || opts & ValidateString != 0 { - return buf, nil - } - - /* make a copy of the result */ - ret := make([]byte, len(buf)) - copy(ret, buf) - - freeBytes(buf) - /* return the buffer into pool */ - return ret, nil -} - -// EncodeInto is like Encode but uses a user-supplied buffer instead of allocating -// a new one. -func EncodeInto(buf *[]byte, val interface{}, opts Options) error { - stk := newStack() - efv := rt.UnpackEface(val) - err := encodeTypedPointer(buf, efv.Type, &efv.Value, stk, uint64(opts)) - - /* return the stack into pool */ - if err != nil { - resetStack(stk) - } - freeStack(stk) - - /* EscapeHTML needs to allocate a new buffer*/ - if opts & EscapeHTML != 0 { - dest := HTMLEscape(nil, *buf) - freeBytes(*buf) // free origin used buffer - *buf = dest - } - - if opts & ValidateString != 0 && !utf8.Validate(*buf) { - dest := utf8.CorrectWith(nil, *buf, `\ufffd`) - freeBytes(*buf) // free origin used buffer - *buf = dest - } - - /* avoid GC ahead */ - runtime.KeepAlive(buf) - runtime.KeepAlive(efv) - return err -} - -var typeByte = rt.UnpackType(reflect.TypeOf(byte(0))) - -// HTMLEscape appends to dst the JSON-encoded src with <, >, &, U+2028 and U+2029 -// characters inside string literals changed to \u003c, \u003e, \u0026, \u2028, \u2029 -// so that the JSON will be safe to embed inside HTML <script> tags. -// For historical reasons, web browsers don't honor standard HTML -// escaping within <script> tags, so an alternative JSON encoding must -// be used. -func HTMLEscape(dst []byte, src []byte) []byte { - return htmlEscape(dst, src) -} - -// EncodeIndented is like Encode but applies Indent to format the output. -// Each JSON element in the output will begin on a new line beginning with prefix -// followed by one or more copies of indent according to the indentation nesting. -func EncodeIndented(val interface{}, prefix string, indent string, opts Options) ([]byte, error) { - var err error - var out []byte - var buf *bytes.Buffer - - /* encode into the buffer */ - out = newBytes() - err = EncodeInto(&out, val, opts) - - /* check for errors */ - if err != nil { - freeBytes(out) - return nil, err - } - - /* indent the JSON */ - buf = newBuffer() - err = json.Indent(buf, out, prefix, indent) - - /* check for errors */ - if err != nil { - freeBytes(out) - freeBuffer(buf) - return nil, err - } - - /* copy to the result buffer */ - ret := make([]byte, buf.Len()) - copy(ret, buf.Bytes()) - - /* return the buffers into pool */ - freeBytes(out) - freeBuffer(buf) - return ret, nil -} - -// 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) - break - } - return pretouchRec(map[reflect.Type]uint8{vt: 0}, cfg) -} - -// Valid validates json and returns first non-blank character position, -// if it is only one valid json value. -// Otherwise returns invalid character position using start. -// -// Note: it does not check for the invalid UTF-8 characters. -func Valid(data []byte) (ok bool, start int) { - n := len(data) - if n == 0 { - return false, -1 - } - s := rt.Mem2Str(data) - p := 0 - m := types.NewStateMachine() - ret := native.ValidateOne(&s, &p, m) - types.FreeStateMachine(m) - - if ret < 0 { - return false, p-1 - } - - /* check for trailing spaces */ - for ;p < n; p++ { - if (types.SPACE_MASK & (1 << data[p])) == 0 { - return false, p - } - } - - return true, ret -}
\ No newline at end of file |
