package gojay
var objKeyStr = []byte(`":"`)
var objKeyObj = []byte(`":{`)
var objKeyArr = []byte(`":[`)
var objKey = []byte(`":`)
// EncodeObject encodes an object to JSON
func (enc *Encoder) EncodeObject(v MarshalerJSONObject) error {
if enc.isPooled == 1 {
panic(InvalidUsagePooledEncoderError("Invalid usage of pooled encoder"))
}
_, err := enc.encodeObject(v)
if err != nil {
enc.err = err
return err
}
_, err = enc.Write()
if err != nil {
enc.err = err
return err
}
return nil
}
// EncodeObjectKeys encodes an object to JSON
func (enc *Encoder) EncodeObjectKeys(v MarshalerJSONObject, keys []string) error {
if enc.isPooled == 1 {
panic(InvalidUsagePooledEncoderError("Invalid usage of pooled encoder"))
}
enc.hasKeys = true
enc.keys = keys
_, err := enc.encodeObject(v)
if err != nil {
enc.err = err
return err
}
_, err = enc.Write()
if err != nil {
enc.err = err
return err
}
return nil
}
func (enc *Encoder) encodeObject(v MarshalerJSONObject) ([]byte, error) {
enc.grow(512)
enc.writeByte('{')
if !v.IsNil() {
v.MarshalJSONObject(enc)
}
if enc.hasKeys {
enc.hasKeys = false
enc.keys = nil
}
enc.writeByte('}')
return enc.buf, enc.err
}
// AddObject adds an object to be encoded, must be used inside a slice or array encoding (does not encode a key)
// value must implement MarshalerJSONObject
func (enc *Encoder) AddObject(v MarshalerJSONObject) {
enc.Object(v)
}
// AddObjectOmitEmpty adds an object to be encoded or skips it if IsNil returns true.
// Must be used inside a slice or array encoding (does not encode a key)
// value must implement MarshalerJSONObject
func (enc *Encoder) AddObjectOmitEmpty(v MarshalerJSONObject) {
enc.ObjectOmitEmpty(v)
}
// AddObjectNullEmpty adds an object to be encoded or skips it if IsNil returns true.
// Must be used inside a slice or array encoding (does not encode a key)
// value must implement MarshalerJSONObject
func (enc *Encoder) AddObjectNullEmpty(v MarshalerJSONObject) {
enc.ObjectNullEmpty(v)
}
// AddObjectKey adds a struct to be encoded, must be used inside an object as it will encode a key
// value must implement MarshalerJSONObject
func (enc *Encoder) AddObjectKey(key string, v MarshalerJSONObject) {
enc.ObjectKey(key, v)
}
// AddObjectKeyOmitEmpty adds an object to be encoded or skips it if IsNil returns true.
// Must be used inside a slice or array encoding (does not encode a key)
// value must implement MarshalerJSONObject
func (enc *Encoder) AddObjectKeyOmitEmpty(key string, v MarshalerJSONObject) {
enc.ObjectKeyOmitEmpty(key, v)
}
// AddObjectKeyNullEmpty adds an object to be encoded or skips it if IsNil returns true.
// Must be used inside a slice or array encoding (does not encode a key)
// value must implement MarshalerJSONObject
func (enc *Encoder) AddObjectKeyNullEmpty(key string, v MarshalerJSONObject) {
enc.ObjectKeyNullEmpty(key, v)
}
// Object adds an object to be encoded, must be used inside a slice or array encoding (does not encode a key)
// value must implement MarshalerJSONObject
func (enc *Encoder) Object(v MarshalerJSONObject) {
if v.IsNil() {
enc.grow(2)
r := enc.getPreviousRune()
if r != '{' && r != '[' {
enc.writeByte(',')
}
enc.writeByte('{')
enc.writeByte('}')
return
}
enc.grow(4)
r := enc.getPreviousRune()
if r != '[' {
enc.writeByte(',')
}
enc.writeByte('{')
var origHasKeys = enc.hasKeys
var origKeys = enc.keys
enc.hasKeys = false
enc.keys = nil
v.MarshalJSONObject(enc)
enc.hasKeys = origHasKeys
enc.keys = origKeys
enc.writeByte('}')
}
// ObjectWithKeys adds an object to be encoded, must be used inside a slice or array encoding (does not encode a key)
// value must implement MarshalerJSONObject. It will only encode the keys in keys.
func (enc *Encoder) ObjectWithKeys(v MarshalerJSONObject, keys []string) {
if v.IsNil() {
enc.grow(2)
r := enc.getPreviousRune()
if r != '{' && r != '[' {
enc.writeByte(',')
}
enc.writeByte('{')
enc.writeByte('}')
return
}
enc.grow(4)
r := enc.getPreviousRune()
if r != '[' {
enc.writeByte(',')
}
enc.writeByte('{')
var origKeys = enc.keys
var origHasKeys = enc.hasKeys
enc.hasKeys = true
enc.keys = keys
v.MarshalJSONObject(enc)
enc.hasKeys = origHasKeys
enc.keys = origKeys
enc.writeByte('}')
}
// ObjectOmitEmpty adds an object to be encoded or skips it if IsNil returns true.
// Must be used inside a slice or array encoding (does not encode a key)
// value must implement MarshalerJSONObject
func (enc *Encoder) ObjectOmitEmpty(v MarshalerJSONObject) {
if v.IsNil() {
return
}
enc.grow(2)
r := enc.getPreviousRune()
if r != '[' {
enc.writeByte(',')
}
enc.writeByte('{')
var origHasKeys = enc.hasKeys
var origKeys = enc.keys
enc.hasKeys = false
enc.keys = nil
v.MarshalJSONObject(enc)
enc.hasKeys = origHasKeys
enc.keys = origKeys
enc.writeByte('}')
}
// ObjectNullEmpty adds an object to be encoded or skips it if IsNil returns true.
// Must be used inside a slice or array encoding (does not encode a key)
// value must implement MarshalerJSONObject
func (enc *Encoder) ObjectNullEmpty(v MarshalerJSONObject) {
enc.grow(2)
r := enc.getPreviousRune()
if r != '[' {
enc.writeByte(',')
}
if v.IsNil() {
enc.writeBytes(nullBytes)
return
}
enc.writeByte('{')
var origHasKeys = enc.hasKeys
var origKeys = enc.keys
enc.hasKeys = false
enc.keys = nil
v.MarshalJSONObject(enc)
enc.hasKeys = origHasKeys
enc.keys = origKeys
enc.writeByte('}')
}
// ObjectKey adds a struct to be encoded, must be used inside an object as it will encode a key
// value must implement MarshalerJSONObject
func (enc *Encoder) ObjectKey(key string, v MarshalerJSONObject) {
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(objKeyObj)
enc.writeByte('}')
return
}
enc.grow(5 + len(key))
r := enc.getPreviousRune()
if r != '{' {
enc.writeByte(',')
}
enc.writeByte('"')
enc.writeStringEscape(key)
enc.writeBytes(objKeyObj)
var origHasKeys = enc.hasKeys
var origKeys = enc.keys
enc.hasKeys = false
enc.keys = nil
v.MarshalJSONObject(enc)
enc.hasKeys = origHasKeys
enc.keys = origKeys
enc.writeByte('}')
}
// ObjectKeyWithKeys adds a struct to be encoded, must be used inside an object as it will encode a key.
// Value must implement MarshalerJSONObject. It will only encode the keys in keys.
func (enc *Encoder) ObjectKeyWithKeys(key string, value MarshalerJSONObject, keys []string) {
if enc.hasKeys {
if !enc.keyExists(key) {
return
}
}
if value.IsNil() {
enc.grow(2 + len(key))
r := enc.getPreviousRune()
if r != '{' {
enc.writeByte(',')
}
enc.writeByte('"')
enc.writeStringEscape(key)
enc.writeBytes(objKeyObj)
enc.writeByte('}')
return
}
enc.grow(5 + len(key))
r := enc.getPreviousRune()
if r != '{' {
enc.writeByte(',')
}
enc.writeByte('"')
enc.writeStringEscape(key)
enc.writeBytes(objKeyObj)
var origKeys = enc.keys
var origHasKeys = enc.hasKeys
enc.hasKeys = true
enc.keys = keys
value.MarshalJSONObject(enc)
enc.hasKeys = origHasKeys
enc.keys = origKeys
enc.writeByte('}')
}
// ObjectKeyOmitEmpty adds an object to be encoded or skips it if IsNil returns true.
// Must be used inside a slice or array encoding (does not encode a key)
// value must implement MarshalerJSONObject
func (enc *Encoder) ObjectKeyOmitEmpty(key string, v MarshalerJSONObject) {
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(objKeyObj)
var origHasKeys = enc.hasKeys
var origKeys = enc.keys
enc.hasKeys = false
enc.keys = nil
v.MarshalJSONObject(enc)
enc.hasKeys = origHasKeys
enc.keys = origKeys
enc.writeByte('}')
}
// ObjectKeyNullEmpty adds an object to be encoded or skips it if IsNil returns true.
// Must be used inside a slice or array encoding (does not encode a key)
// value must implement MarshalerJSONObject
func (enc *Encoder) ObjectKeyNullEmpty(key string, v MarshalerJSONObject) {
if enc.hasKeys {
if !enc.keyExists(key) {
return
}
}
enc.grow(5 + len(key))
r := enc.getPreviousRune()
if r != '{' {
enc.writeByte(',')
}
enc.writeByte('"')
enc.writeStringEscape(key)
enc.writeBytes(objKey)
if v.IsNil() {
enc.writeBytes(nullBytes)
return
}
enc.writeByte('{')
var origHasKeys = enc.hasKeys
var origKeys = enc.keys
enc.hasKeys = false
enc.keys = nil
v.MarshalJSONObject(enc)
enc.hasKeys = origHasKeys
enc.keys = origKeys
enc.writeByte('}')
}
// EncodeObjectFunc is a custom func type implementing MarshaleObject.
// Use it to cast a func(*Encoder) to Marshal an object.
//
// enc := gojay.NewEncoder(io.Writer)
// enc.EncodeObject(gojay.EncodeObjectFunc(func(enc *gojay.Encoder) {
// enc.AddStringKey("hello", "world")
// }))
type EncodeObjectFunc func(*Encoder)
// MarshalJSONObject implements MarshalerJSONObject.
func (f EncodeObjectFunc) MarshalJSONObject(enc *Encoder) {
f(enc)
}
// IsNil implements MarshalerJSONObject.
func (f EncodeObjectFunc) IsNil() bool {
return f == nil
}
func (enc *Encoder) keyExists(k string) bool {
if enc.keys == nil {
return false
}
for _, key := range enc.keys {
if key == k {
return true
}
}
return false
}