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go-zero/internal/encoding/encoding.go

80 lines
1.9 KiB
Go

package encoding
import (
"bytes"
"encoding/json"
"github.com/pelletier/go-toml/v2"
"github.com/zeromicro/go-zero/core/lang"
"gopkg.in/yaml.v2"
)
// TomlToJson converts TOML data into its JSON representation.
func TomlToJson(data []byte) ([]byte, error) {
var val any
if err := toml.NewDecoder(bytes.NewReader(data)).Decode(&val); err != nil {
return nil, err
}
return encodeToJSON(val)
}
// YamlToJson converts YAML data into its JSON representation.
func YamlToJson(data []byte) ([]byte, error) {
var val any
if err := yaml.Unmarshal(data, &val); err != nil {
return nil, err
}
return encodeToJSON(toStringKeyMap(val))
}
// convertKeyToString ensures all keys of the map are of type string.
func convertKeyToString(in map[any]any) map[string]any {
res := make(map[string]any)
for k, v := range in {
res[lang.Repr(k)] = toStringKeyMap(v)
}
return res
}
// convertNumberToJsonNumber converts numbers into json.Number type for compatibility.
func convertNumberToJsonNumber(in any) json.Number {
return json.Number(lang.Repr(in))
}
// convertSlice processes slice items to ensure key compatibility.
func convertSlice(in []any) []any {
res := make([]any, len(in))
for i, v := range in {
res[i] = toStringKeyMap(v)
}
return res
}
// encodeToJSON encodes the given value into its JSON representation.
func encodeToJSON(val any) ([]byte, error) {
var buf bytes.Buffer
if err := json.NewEncoder(&buf).Encode(val); err != nil {
return nil, err
}
return buf.Bytes(), nil
}
// toStringKeyMap processes the data to ensure that all map keys are of type string.
func toStringKeyMap(v any) any {
switch v := v.(type) {
case []any:
return convertSlice(v)
case map[any]any:
return convertKeyToString(v)
case bool, string:
return v
case int, uint, int8, uint8, int16, uint16, int32, uint32, int64, uint64, float32, float64:
return convertNumberToJsonNumber(v)
default:
return lang.Repr(v)
}
}