switch to go vendoring

vendor/github.com/gookit/goutil/jsonutil/jsonutil.go

@@ -0,0 +1,128 @@
+// Package jsonutil provide some util functions for quick operate JSON data
+package jsonutil
+
+import (
+	"bytes"
+	"encoding/json"
+	"io"
+	"io/ioutil"
+	"os"
+	"regexp"
+	"strings"
+	"text/scanner"
+)
+
+// WriteFile write data to JSON file
+func WriteFile(filePath string, data any) error {
+	jsonBytes, err := Encode(data)
+	if err != nil {
+		return err
+	}
+	return ioutil.WriteFile(filePath, jsonBytes, 0664)
+}
+
+// ReadFile Read JSON file data
+func ReadFile(filePath string, v any) error {
+	file, err := os.Open(filePath)
+	if err != nil {
+		return err
+	}
+
+	defer file.Close()
+	return json.NewDecoder(file).Decode(v)
+}
+
+// Pretty JSON string and return
+func Pretty(v any) (string, error) {
+	out, err := json.MarshalIndent(v, "", "    ")
+	return string(out), err
+}
+
+// Encode data to json bytes.
+func Encode(v any) ([]byte, error) {
+	return json.Marshal(v)
+}
+
+// EncodePretty encode pretty JSON data to json bytes.
+func EncodePretty(v any) ([]byte, error) {
+	return json.MarshalIndent(v, "", "    ")
+}
+
+// EncodeToWriter encode data to writer.
+func EncodeToWriter(v any, w io.Writer) error {
+	return json.NewEncoder(w).Encode(v)
+}
+
+// EncodeUnescapeHTML data to json bytes. will close escape HTML
+func EncodeUnescapeHTML(v any) ([]byte, error) {
+	buf := &bytes.Buffer{}
+	enc := json.NewEncoder(buf)
+	enc.SetEscapeHTML(false)
+
+	if err := enc.Encode(v); err != nil {
+		return nil, err
+	}
+
+	return buf.Bytes(), nil
+}
+
+// Decode json bytes to data ptr.
+func Decode(bts []byte, ptr any) error {
+	return json.Unmarshal(bts, ptr)
+}
+
+// DecodeString json string to data ptr.
+func DecodeString(str string, ptr any) error {
+	return json.Unmarshal([]byte(str), ptr)
+}
+
+// DecodeReader decode JSON from io reader.
+func DecodeReader(r io.Reader, ptr any) error {
+	return json.NewDecoder(r).Decode(ptr)
+}
+
+// Mapping src data(map,struct) to dst struct use json tags.
+//
+// On src, dst both is struct, equivalent to merging two structures (src should be a subset of dsc)
+func Mapping(src, dst any) error {
+	bts, err := Encode(src)
+	if err != nil {
+		return err
+	}
+	return Decode(bts, dst)
+}
+
+// `(?s:` enable match multi line
+var jsonMLComments = regexp.MustCompile(`(?s:/\*.*?\*/\s*)`)
+
+// StripComments strip comments for a JSON string
+func StripComments(src string) string {
+	// multi line comments
+	if strings.Contains(src, "/*") {
+		src = jsonMLComments.ReplaceAllString(src, "")
+	}
+
+	// single line comments
+	if !strings.Contains(src, "//") {
+		return strings.TrimSpace(src)
+	}
+
+	// strip inline comments
+	var s scanner.Scanner
+
+	s.Init(strings.NewReader(src))
+	s.Filename = "comments"
+	s.Mode ^= scanner.SkipComments // don't skip comments
+
+	buf := new(bytes.Buffer)
+	for tok := s.Scan(); tok != scanner.EOF; tok = s.Scan() {
+		txt := s.TokenText()
+		if !strings.HasPrefix(txt, "//") && !strings.HasPrefix(txt, "/*") {
+			buf.WriteString(txt)
+			// } else {
+			// fmt.Printf("%s: %s\n", s.Position, txt)
+		}
+	}
+
+	return buf.String()
+}