mirror of
https://github.com/42wim/matterbridge.git
synced 2024-12-10 19:22:00 -08:00
213 lines
5.7 KiB
Go
213 lines
5.7 KiB
Go
|
package gojay
|
||
|
|
||
|
// EncodeArray encodes an implementation of MarshalerJSONArray to JSON
|
||
|
func (enc *Encoder) EncodeArray(v MarshalerJSONArray) error {
|
||
|
if enc.isPooled == 1 {
|
||
|
panic(InvalidUsagePooledEncoderError("Invalid usage of pooled encoder"))
|
||
|
}
|
||
|
_, _ = enc.encodeArray(v)
|
||
|
_, err := enc.Write()
|
||
|
if err != nil {
|
||
|
enc.err = err
|
||
|
return err
|
||
|
}
|
||
|
return nil
|
||
|
}
|
||
|
func (enc *Encoder) encodeArray(v MarshalerJSONArray) ([]byte, error) {
|
||
|
enc.grow(200)
|
||
|
enc.writeByte('[')
|
||
|
v.MarshalJSONArray(enc)
|
||
|
enc.writeByte(']')
|
||
|
return enc.buf, enc.err
|
||
|
}
|
||
|
|
||
|
// AddArray adds an implementation of MarshalerJSONArray to be encoded, must be used inside a slice or array encoding (does not encode a key)
|
||
|
// value must implement Marshaler
|
||
|
func (enc *Encoder) AddArray(v MarshalerJSONArray) {
|
||
|
enc.Array(v)
|
||
|
}
|
||
|
|
||
|
// AddArrayOmitEmpty adds an array or slice to be encoded, must be used inside a slice or array encoding (does not encode a key)
|
||
|
// value must implement MarshalerAddArrayOmitEmpty
|
||
|
func (enc *Encoder) AddArrayOmitEmpty(v MarshalerJSONArray) {
|
||
|
enc.ArrayOmitEmpty(v)
|
||
|
}
|
||
|
|
||
|
// AddArrayNullEmpty adds an array or slice to be encoded, must be used inside a slice or array encoding (does not encode a key)
|
||
|
// value must implement Marshaler, if v is empty, `null` will be encoded`
|
||
|
func (enc *Encoder) AddArrayNullEmpty(v MarshalerJSONArray) {
|
||
|
enc.ArrayNullEmpty(v)
|
||
|
}
|
||
|
|
||
|
// AddArrayKey adds an array or slice to be encoded, must be used inside an object as it will encode a key
|
||
|
// value must implement Marshaler
|
||
|
func (enc *Encoder) AddArrayKey(key string, v MarshalerJSONArray) {
|
||
|
enc.ArrayKey(key, v)
|
||
|
}
|
||
|
|
||
|
// AddArrayKeyOmitEmpty adds an array or slice to be encoded and skips it if it is nil.
|
||
|
// Must be called inside an object as it will encode a key.
|
||
|
func (enc *Encoder) AddArrayKeyOmitEmpty(key string, v MarshalerJSONArray) {
|
||
|
enc.ArrayKeyOmitEmpty(key, v)
|
||
|
}
|
||
|
|
||
|
// AddArrayKeyNullEmpty adds an array or slice to be encoded and skips it if it is nil.
|
||
|
// Must be called inside an object as it will encode a key. `null` will be encoded`
|
||
|
func (enc *Encoder) AddArrayKeyNullEmpty(key string, v MarshalerJSONArray) {
|
||
|
enc.ArrayKeyNullEmpty(key, v)
|
||
|
}
|
||
|
|
||
|
// Array adds an implementation of MarshalerJSONArray to be encoded, must be used inside a slice or array encoding (does not encode a key)
|
||
|
// value must implement Marshaler
|
||
|
func (enc *Encoder) Array(v MarshalerJSONArray) {
|
||
|
if v.IsNil() {
|
||
|
enc.grow(3)
|
||
|
r := enc.getPreviousRune()
|
||
|
if r != '[' {
|
||
|
enc.writeByte(',')
|
||
|
}
|
||
|
enc.writeByte('[')
|
||
|
enc.writeByte(']')
|
||
|
return
|
||
|
}
|
||
|
enc.grow(100)
|
||
|
r := enc.getPreviousRune()
|
||
|
if r != '[' {
|
||
|
enc.writeByte(',')
|
||
|
}
|
||
|
enc.writeByte('[')
|
||
|
v.MarshalJSONArray(enc)
|
||
|
enc.writeByte(']')
|
||
|
}
|
||
|
|
||
|
// ArrayOmitEmpty adds an array or slice to be encoded, must be used inside a slice or array encoding (does not encode a key)
|
||
|
// value must implement Marshaler
|
||
|
func (enc *Encoder) ArrayOmitEmpty(v MarshalerJSONArray) {
|
||
|
if v.IsNil() {
|
||
|
return
|
||
|
}
|
||
|
enc.grow(4)
|
||
|
r := enc.getPreviousRune()
|
||
|
if r != '[' {
|
||
|
enc.writeByte(',')
|
||
|
}
|
||
|
enc.writeByte('[')
|
||
|
v.MarshalJSONArray(enc)
|
||
|
enc.writeByte(']')
|
||
|
}
|
||
|
|
||
|
// ArrayNullEmpty adds an array or slice to be encoded, must be used inside a slice or array encoding (does not encode a key)
|
||
|
// value must implement Marshaler
|
||
|
func (enc *Encoder) ArrayNullEmpty(v MarshalerJSONArray) {
|
||
|
enc.grow(4)
|
||
|
r := enc.getPreviousRune()
|
||
|
if r != '[' {
|
||
|
enc.writeByte(',')
|
||
|
}
|
||
|
if v.IsNil() {
|
||
|
enc.writeBytes(nullBytes)
|
||
|
return
|
||
|
}
|
||
|
enc.writeByte('[')
|
||
|
v.MarshalJSONArray(enc)
|
||
|
enc.writeByte(']')
|
||
|
}
|
||
|
|
||
|
// ArrayKey adds an array or slice to be encoded, must be used inside an object as it will encode a key
|
||
|
// value must implement Marshaler
|
||
|
func (enc *Encoder) ArrayKey(key string, v MarshalerJSONArray) {
|
||
|
if enc.hasKeys {
|
||
|
if !enc.keyExists(key) {
|
||
|
return
|
||
|
}
|
||
|
}
|
||
|
if v.IsNil() {
|
||
|
enc.grow(2 + len(key))
|
||
|
r := enc.getPreviousRune()
|
||
|
if r != '{' {
|
||
|
enc.writeByte(',')
|
||
|
}
|
||
|
enc.writeByte('"')
|
||
|
enc.writeStringEscape(key)
|
||
|
enc.writeBytes(objKeyArr)
|
||
|
enc.writeByte(']')
|
||
|
return
|
||
|
}
|
||
|
enc.grow(5 + len(key))
|
||
|
r := enc.getPreviousRune()
|
||
|
if r != '{' {
|
||
|
enc.writeByte(',')
|
||
|
}
|
||
|
enc.writeByte('"')
|
||
|
enc.writeStringEscape(key)
|
||
|
enc.writeBytes(objKeyArr)
|
||
|
v.MarshalJSONArray(enc)
|
||
|
enc.writeByte(']')
|
||
|
}
|
||
|
|
||
|
// ArrayKeyOmitEmpty adds an array or slice to be encoded and skips if it is nil.
|
||
|
// Must be called inside an object as it will encode a key.
|
||
|
func (enc *Encoder) ArrayKeyOmitEmpty(key string, v MarshalerJSONArray) {
|
||
|
if enc.hasKeys {
|
||
|
if !enc.keyExists(key) {
|
||
|
return
|
||
|
}
|
||
|
}
|
||
|
if v.IsNil() {
|
||
|
return
|
||
|
}
|
||
|
enc.grow(5 + len(key))
|
||
|
r := enc.getPreviousRune()
|
||
|
if r != '{' {
|
||
|
enc.writeByte(',')
|
||
|
}
|
||
|
enc.writeByte('"')
|
||
|
enc.writeStringEscape(key)
|
||
|
enc.writeBytes(objKeyArr)
|
||
|
v.MarshalJSONArray(enc)
|
||
|
enc.writeByte(']')
|
||
|
}
|
||
|
|
||
|
// ArrayKeyNullEmpty adds an array or slice to be encoded and encodes `null`` if it is nil.
|
||
|
// Must be called inside an object as it will encode a key.
|
||
|
func (enc *Encoder) ArrayKeyNullEmpty(key string, v MarshalerJSONArray) {
|
||
|
if enc.hasKeys {
|
||
|
if !enc.keyExists(key) {
|
||
|
return
|
||
|
}
|
||
|
}
|
||
|
enc.grow(5 + len(key))
|
||
|
r := enc.getPreviousRune()
|
||
|
if r != '{' {
|
||
|
enc.writeByte(',')
|
||
|
}
|
||
|
if v.IsNil() {
|
||
|
enc.writeBytes(nullBytes)
|
||
|
return
|
||
|
}
|
||
|
enc.writeByte('"')
|
||
|
enc.writeStringEscape(key)
|
||
|
enc.writeBytes(objKeyArr)
|
||
|
v.MarshalJSONArray(enc)
|
||
|
enc.writeByte(']')
|
||
|
}
|
||
|
|
||
|
// EncodeArrayFunc is a custom func type implementing MarshaleArray.
|
||
|
// Use it to cast a func(*Encoder) to Marshal an object.
|
||
|
//
|
||
|
// enc := gojay.NewEncoder(io.Writer)
|
||
|
// enc.EncodeArray(gojay.EncodeArrayFunc(func(enc *gojay.Encoder) {
|
||
|
// enc.AddStringKey("hello", "world")
|
||
|
// }))
|
||
|
type EncodeArrayFunc func(*Encoder)
|
||
|
|
||
|
// MarshalJSONArray implements MarshalerJSONArray.
|
||
|
func (f EncodeArrayFunc) MarshalJSONArray(enc *Encoder) {
|
||
|
f(enc)
|
||
|
}
|
||
|
|
||
|
// IsNil implements MarshalerJSONArray.
|
||
|
func (f EncodeArrayFunc) IsNil() bool {
|
||
|
return f == nil
|
||
|
}
|