/
json.go
57 lines (46 loc) · 1.31 KB
/
json.go
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package json
import (
"bytes"
"encoding/json"
"io"
"sync"
)
type Number = json.Number
type RawMessage = json.RawMessage
var muGlobalConfig sync.RWMutex
var useNumber bool
// Sets the global configuration for json decoding
func DecoderSettings(inUseNumber bool) {
muGlobalConfig.Lock()
useNumber = inUseNumber
muGlobalConfig.Unlock()
}
// NewDecoder respects the values specified in DecoderSettings,
// and creates a Decoder that has certain features turned on/off
func NewDecoder(r io.Reader) *json.Decoder {
dec := json.NewDecoder(r)
muGlobalConfig.RLock()
if useNumber {
dec.UseNumber()
}
muGlobalConfig.RUnlock()
return dec
}
// Unmarshal respects the values specified in DecoderSettings,
// and uses a Decoder that has certain features turned on/off
func Unmarshal(b []byte, v interface{}) error {
dec := NewDecoder(bytes.NewReader(b))
return dec.Decode(v)
}
// NewEncoder is just a proxy for "encoding/json".NewEncoder
func NewEncoder(w io.Writer) *json.Encoder {
return json.NewEncoder(w)
}
// Marshal is just a proxy for "encoding/json".Marshal
func Marshal(v interface{}) ([]byte, error) {
return json.Marshal(v)
}
// MarshalIndent is just a proxy for "encoding/json".MarshalIndent
func MarshalIndent(v interface{}, prefix, indent string) ([]byte, error) {
return json.MarshalIndent(v, prefix, indent)
}