package helps import (	"github.com/tidwall/gjson"	"github.com/tidwall/sjson") // SetStringIfDifferent updates path only when its value is not already the// canonical JSON string. Values with another JSON type are still normalized.func SetStringIfDifferent(payload []byte, path, value string) []byte {	current := gjson.GetBytes(payload, path)	if current.Type == gjson.String && current.String() == value {		return payload	}	updated, errSet := sjson.SetBytes(payload, path, value)	if errSet != nil {		return payload	}	return updated} // SetBoolIfDifferent updates path only when its value is not already the// canonical JSON boolean. Values with another JSON type are still normalized.func SetBoolIfDifferent(payload []byte, path string, value bool) []byte {	current := gjson.GetBytes(payload, path)	if (value && current.Type == gjson.True) || (!value && current.Type == gjson.False) {		return payload	}	updated, errSet := sjson.SetBytes(payload, path, value)	if errSet != nil {		return payload	}	return updated} // SetRawIfDifferent updates path only when the existing raw JSON is identical.func SetRawIfDifferent(payload []byte, path string, value []byte) []byte {	current := gjson.GetBytes(payload, path)	if current.Exists() && len(current.Indexes) == 0 && current.Raw == string(value) {		return payload	}	updated, errSet := sjson.SetRawBytes(payload, path, value)	if errSet != nil {		return payload	}	return updated} // JoinRawJSONArray joins validated raw JSON array items without re-encoding them.func JoinRawJSONArray(items [][]byte) []byte {	size := len(items) + 1	for _, item := range items {		size += len(item)	}	out := make([]byte, 0, size)	out = append(out, '[')	for index, item := range items {		if index > 0 {			out = append(out, ',')		}		out = append(out, item...)	}	return append(out, ']')} // JoinRawJSONStrings joins raw JSON array items held as strings.func JoinRawJSONStrings(items []string) []byte {	size := len(items) + 1	for _, item := range items {		size += len(item)	}	out := make([]byte, 0, size)	out = append(out, '[')	for index, item := range items {		if index > 0 {			out = append(out, ',')		}		out = append(out, item...)	}	return append(out, ']')}