mirror of
https://github.com/42wim/matterbridge.git
synced 2024-12-24 20:22:39 +01:00
213 lines
5.7 KiB
Go
213 lines
5.7 KiB
Go
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package gojay
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// EncodeArray encodes an implementation of MarshalerJSONArray to JSON
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func (enc *Encoder) EncodeArray(v MarshalerJSONArray) error {
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if enc.isPooled == 1 {
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panic(InvalidUsagePooledEncoderError("Invalid usage of pooled encoder"))
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}
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_, _ = enc.encodeArray(v)
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_, err := enc.Write()
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if err != nil {
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enc.err = err
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return err
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}
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return nil
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}
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func (enc *Encoder) encodeArray(v MarshalerJSONArray) ([]byte, error) {
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enc.grow(200)
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enc.writeByte('[')
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v.MarshalJSONArray(enc)
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enc.writeByte(']')
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return enc.buf, enc.err
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}
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// AddArray adds an implementation of MarshalerJSONArray to be encoded, must be used inside a slice or array encoding (does not encode a key)
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// value must implement Marshaler
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func (enc *Encoder) AddArray(v MarshalerJSONArray) {
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enc.Array(v)
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}
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// AddArrayOmitEmpty adds an array or slice to be encoded, must be used inside a slice or array encoding (does not encode a key)
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// value must implement MarshalerAddArrayOmitEmpty
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func (enc *Encoder) AddArrayOmitEmpty(v MarshalerJSONArray) {
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enc.ArrayOmitEmpty(v)
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}
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// AddArrayNullEmpty adds an array or slice to be encoded, must be used inside a slice or array encoding (does not encode a key)
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// value must implement Marshaler, if v is empty, `null` will be encoded`
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func (enc *Encoder) AddArrayNullEmpty(v MarshalerJSONArray) {
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enc.ArrayNullEmpty(v)
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}
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// AddArrayKey adds an array or slice to be encoded, must be used inside an object as it will encode a key
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// value must implement Marshaler
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func (enc *Encoder) AddArrayKey(key string, v MarshalerJSONArray) {
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enc.ArrayKey(key, v)
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}
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// AddArrayKeyOmitEmpty adds an array or slice to be encoded and skips it if it is nil.
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// Must be called inside an object as it will encode a key.
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func (enc *Encoder) AddArrayKeyOmitEmpty(key string, v MarshalerJSONArray) {
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enc.ArrayKeyOmitEmpty(key, v)
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}
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// AddArrayKeyNullEmpty adds an array or slice to be encoded and skips it if it is nil.
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// Must be called inside an object as it will encode a key. `null` will be encoded`
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func (enc *Encoder) AddArrayKeyNullEmpty(key string, v MarshalerJSONArray) {
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enc.ArrayKeyNullEmpty(key, v)
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}
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// Array adds an implementation of MarshalerJSONArray to be encoded, must be used inside a slice or array encoding (does not encode a key)
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// value must implement Marshaler
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func (enc *Encoder) Array(v MarshalerJSONArray) {
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if v.IsNil() {
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enc.grow(3)
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r := enc.getPreviousRune()
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if r != '[' {
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enc.writeByte(',')
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}
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enc.writeByte('[')
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enc.writeByte(']')
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return
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}
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enc.grow(100)
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r := enc.getPreviousRune()
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if r != '[' {
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enc.writeByte(',')
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}
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enc.writeByte('[')
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v.MarshalJSONArray(enc)
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enc.writeByte(']')
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}
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// ArrayOmitEmpty adds an array or slice to be encoded, must be used inside a slice or array encoding (does not encode a key)
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// value must implement Marshaler
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func (enc *Encoder) ArrayOmitEmpty(v MarshalerJSONArray) {
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if v.IsNil() {
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return
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}
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enc.grow(4)
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r := enc.getPreviousRune()
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if r != '[' {
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enc.writeByte(',')
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}
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enc.writeByte('[')
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v.MarshalJSONArray(enc)
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enc.writeByte(']')
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}
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// ArrayNullEmpty adds an array or slice to be encoded, must be used inside a slice or array encoding (does not encode a key)
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// value must implement Marshaler
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func (enc *Encoder) ArrayNullEmpty(v MarshalerJSONArray) {
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enc.grow(4)
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r := enc.getPreviousRune()
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if r != '[' {
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enc.writeByte(',')
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}
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if v.IsNil() {
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enc.writeBytes(nullBytes)
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return
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}
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enc.writeByte('[')
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v.MarshalJSONArray(enc)
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enc.writeByte(']')
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}
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// ArrayKey adds an array or slice to be encoded, must be used inside an object as it will encode a key
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// value must implement Marshaler
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func (enc *Encoder) ArrayKey(key string, v MarshalerJSONArray) {
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if enc.hasKeys {
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if !enc.keyExists(key) {
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return
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}
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}
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if v.IsNil() {
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enc.grow(2 + len(key))
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r := enc.getPreviousRune()
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if r != '{' {
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enc.writeByte(',')
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}
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enc.writeByte('"')
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enc.writeStringEscape(key)
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enc.writeBytes(objKeyArr)
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enc.writeByte(']')
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return
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}
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enc.grow(5 + len(key))
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r := enc.getPreviousRune()
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if r != '{' {
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enc.writeByte(',')
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}
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enc.writeByte('"')
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enc.writeStringEscape(key)
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enc.writeBytes(objKeyArr)
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v.MarshalJSONArray(enc)
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enc.writeByte(']')
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}
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// ArrayKeyOmitEmpty adds an array or slice to be encoded and skips if it is nil.
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// Must be called inside an object as it will encode a key.
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func (enc *Encoder) ArrayKeyOmitEmpty(key string, v MarshalerJSONArray) {
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if enc.hasKeys {
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if !enc.keyExists(key) {
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return
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}
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}
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if v.IsNil() {
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return
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}
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enc.grow(5 + len(key))
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r := enc.getPreviousRune()
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if r != '{' {
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enc.writeByte(',')
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}
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enc.writeByte('"')
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enc.writeStringEscape(key)
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enc.writeBytes(objKeyArr)
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v.MarshalJSONArray(enc)
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enc.writeByte(']')
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}
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// ArrayKeyNullEmpty adds an array or slice to be encoded and encodes `null`` if it is nil.
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// Must be called inside an object as it will encode a key.
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func (enc *Encoder) ArrayKeyNullEmpty(key string, v MarshalerJSONArray) {
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if enc.hasKeys {
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if !enc.keyExists(key) {
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return
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}
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}
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enc.grow(5 + len(key))
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r := enc.getPreviousRune()
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if r != '{' {
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enc.writeByte(',')
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}
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if v.IsNil() {
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enc.writeBytes(nullBytes)
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return
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}
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enc.writeByte('"')
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enc.writeStringEscape(key)
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enc.writeBytes(objKeyArr)
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v.MarshalJSONArray(enc)
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enc.writeByte(']')
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}
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// EncodeArrayFunc is a custom func type implementing MarshaleArray.
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// Use it to cast a func(*Encoder) to Marshal an object.
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//
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// enc := gojay.NewEncoder(io.Writer)
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// enc.EncodeArray(gojay.EncodeArrayFunc(func(enc *gojay.Encoder) {
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// enc.AddStringKey("hello", "world")
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// }))
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type EncodeArrayFunc func(*Encoder)
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// MarshalJSONArray implements MarshalerJSONArray.
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func (f EncodeArrayFunc) MarshalJSONArray(enc *Encoder) {
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f(enc)
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}
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// IsNil implements MarshalerJSONArray.
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func (f EncodeArrayFunc) IsNil() bool {
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return f == nil
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}
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