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- package jsoniter
- import (
- "bytes"
- "io"
- )
- // RawMessage to make replace json with jsoniter
- type RawMessage []byte
- // Unmarshal adapts to json/encoding Unmarshal API
- //
- // Unmarshal parses the JSON-encoded data and stores the result in the value pointed to by v.
- // Refer to https://godoc.org/encoding/json#Unmarshal for more information
- func Unmarshal(data []byte, v interface{}) error {
- return ConfigDefault.Unmarshal(data, v)
- }
- // UnmarshalFromString convenient method to read from string instead of []byte
- func UnmarshalFromString(str string, v interface{}) error {
- return ConfigDefault.UnmarshalFromString(str, v)
- }
- // Get quick method to get value from deeply nested JSON structure
- func Get(data []byte, path ...interface{}) Any {
- return ConfigDefault.Get(data, path...)
- }
- // Marshal adapts to json/encoding Marshal API
- //
- // Marshal returns the JSON encoding of v, adapts to json/encoding Marshal API
- // Refer to https://godoc.org/encoding/json#Marshal for more information
- func Marshal(v interface{}) ([]byte, error) {
- return ConfigDefault.Marshal(v)
- }
- // MarshalIndent same as json.MarshalIndent. Prefix is not supported.
- func MarshalIndent(v interface{}, prefix, indent string) ([]byte, error) {
- return ConfigDefault.MarshalIndent(v, prefix, indent)
- }
- // MarshalToString convenient method to write as string instead of []byte
- func MarshalToString(v interface{}) (string, error) {
- return ConfigDefault.MarshalToString(v)
- }
- // NewDecoder adapts to json/stream NewDecoder API.
- //
- // NewDecoder returns a new decoder that reads from r.
- //
- // Instead of a json/encoding Decoder, an Decoder is returned
- // Refer to https://godoc.org/encoding/json#NewDecoder for more information
- func NewDecoder(reader io.Reader) *Decoder {
- return ConfigDefault.NewDecoder(reader)
- }
- // Decoder reads and decodes JSON values from an input stream.
- // Decoder provides identical APIs with json/stream Decoder (Token() and UseNumber() are in progress)
- type Decoder struct {
- iter *Iterator
- }
- // Decode decode JSON into interface{}
- func (adapter *Decoder) Decode(obj interface{}) error {
- if adapter.iter.head == adapter.iter.tail && adapter.iter.reader != nil {
- if !adapter.iter.loadMore() {
- return io.EOF
- }
- }
- adapter.iter.ReadVal(obj)
- err := adapter.iter.Error
- if err == io.EOF {
- return nil
- }
- return adapter.iter.Error
- }
- // More is there more?
- func (adapter *Decoder) More() bool {
- iter := adapter.iter
- if iter.Error != nil {
- return false
- }
- if iter.head != iter.tail {
- return true
- }
- return iter.loadMore()
- }
- // Buffered remaining buffer
- func (adapter *Decoder) Buffered() io.Reader {
- remaining := adapter.iter.buf[adapter.iter.head:adapter.iter.tail]
- return bytes.NewReader(remaining)
- }
- // UseNumber causes the Decoder to unmarshal a number into an interface{} as a
- // Number instead of as a float64.
- func (adapter *Decoder) UseNumber() {
- cfg := adapter.iter.cfg.configBeforeFrozen
- cfg.UseNumber = true
- adapter.iter.cfg = cfg.frozeWithCacheReuse()
- }
- // DisallowUnknownFields causes 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 (adapter *Decoder) DisallowUnknownFields() {
- cfg := adapter.iter.cfg.configBeforeFrozen
- cfg.DisallowUnknownFields = true
- adapter.iter.cfg = cfg.frozeWithCacheReuse()
- }
- // NewEncoder same as json.NewEncoder
- func NewEncoder(writer io.Writer) *Encoder {
- return ConfigDefault.NewEncoder(writer)
- }
- // Encoder same as json.Encoder
- type Encoder struct {
- stream *Stream
- }
- // Encode encode interface{} as JSON to io.Writer
- func (adapter *Encoder) Encode(val interface{}) error {
- adapter.stream.WriteVal(val)
- adapter.stream.WriteRaw("\n")
- adapter.stream.Flush()
- return adapter.stream.Error
- }
- // SetIndent set the indention. Prefix is not supported
- func (adapter *Encoder) SetIndent(prefix, indent string) {
- config := adapter.stream.cfg.configBeforeFrozen
- config.IndentionStep = len(indent)
- adapter.stream.cfg = config.frozeWithCacheReuse()
- }
- // SetEscapeHTML escape html by default, set to false to disable
- func (adapter *Encoder) SetEscapeHTML(escapeHTML bool) {
- config := adapter.stream.cfg.configBeforeFrozen
- config.EscapeHTML = escapeHTML
- adapter.stream.cfg = config.frozeWithCacheReuse()
- }
- // Valid reports whether data is a valid JSON encoding.
- func Valid(data []byte) bool {
- return ConfigDefault.Valid(data)
- }
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