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| package util
import (
"bytes"
"encoding/json"
"io"
jsoniter "github.com/json-iterator/go"
)
var jsoniterParser = jsoniter.Config{EscapeHTML: false, SortMapKeys: true, ValidateJsonRawMessage: true}.Froze()
func ToJSON(x any) string {
return string(ToJSONBytes(x, true))
}
func ToJSONCompact(x any) string {
return string(ToJSONBytes(x, false))
}
func ToJSONBytes(x any, indent bool) []byte {
if indent {
bts := &bytes.Buffer{}
enc := json.NewEncoder(bts)
if indent {
enc.SetIndent("", " ")
}
enc.SetEscapeHTML(false)
_ = enc.Encode(x) //nolint:errchkjson // no chance of error
return bts.Bytes()
}
b, _ := json.Marshal(x) //nolint:errchkjson // no chance of error
return b
}
func FromJSON(msg json.RawMessage, tgt any) error {
return jsoniterParser.Unmarshal(msg, tgt)
}
func FromJSONString(msg json.RawMessage) (string, error) {
var tgt string
err := jsoniterParser.Unmarshal(msg, &tgt)
return tgt, err
}
func FromJSONMap(msg json.RawMessage) (ValueMap, error) {
var tgt ValueMap
err := jsoniterParser.Unmarshal(msg, &tgt)
return tgt, err
}
func FromJSONInterface(msg json.RawMessage) (any, error) {
var tgt any
err := FromJSON(msg, &tgt)
return tgt, err
}
func FromJSONReader(r io.Reader, tgt any) error {
return json.NewDecoder(r).Decode(tgt)
}
func FromJSONStrict(msg json.RawMessage, tgt any) error {
dec := jsoniterParser.NewDecoder(bytes.NewReader(msg))
dec.DisallowUnknownFields()
return dec.Decode(tgt)
}
func CycleJSON(src any, tgt any) error {
b, _ := jsoniterParser.Marshal(src)
return FromJSON(b, tgt)
}
func JSONToMap(i any) map[string]any {
m := map[string]any{}
_ = CycleJSON(i, &m)
return m
}
|