10 examples of 'golang string to byte' in Go

17
func StringToByte(s string) []byte {
18
	return []byte(s)
19
	//sh := (*reflect.StringHeader)(unsafe.Pointer(&s))
20
	//bh := reflect.SliceHeader{
21
	//	Data: sh.Data,
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	//	Len:  sh.Len,
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	//	Cap:  sh.Len,
24
	//}
25
	//return *(*[]byte)(unsafe.Pointer(&bh))
26
}

10
func ByteStr(s string) []byte {
11
	msgStr := strings.Trim(s, "[]\n\r")
12
	msgByteStr := strings.Split(msgStr, " ")
13
	msgBytes := make([]byte, len(msgByteStr))
14
	for i := range msgBytes {
15
		b, err := strconv.Atoi(msgByteStr[i])
16
		if err != nil {
17
			logex.Fatal(err)
18
		}
19
		msgBytes[i] = byte(b)
20
	}
21
	return msgBytes
22
}

138
func ToByte(s string) []byte {
139
	sh := (*reflect.StringHeader)(unsafe.Pointer(&s))
140
	return *(*[]byte)(unsafe.Pointer(sh))
141
}

309
func ToByteSlice(byt [][]byte) []byte { return bytes.Join(byt, []byte{'\n'}) }

69
func Itob(integer int) []byte {
70
	byteArr := make([]byte, 8)
71
	for i := 7; i >= 0; i-- {
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		byteArr[i] = byte(integer & 0xff)
73
		integer = integer >> 8
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	}
75
	return byteArr
76
}

137
func byteArrayToString(b []byte) string {
138
	return string(b[:])
139
}

536
func convertValue2Bytes(t string) string {
537
	switch t {
538
	case "int", "int8", "int16", "int32", "int64":
539
		return "[]byte(strconv.FormatInt(int64(val), 10))"
540
	case "uint", "uint8", "uint16", "uint32", "uint64":
541
		return "[]byte(strconv.FormatUInt(val, 10))"
542
	case "bool":
543
		return "[]byte(strconv.FormatBool(val))"
544
	case "float32":
545
		return "[]byte(strconv.FormatFloat(val, 'E', -1, 32))"
546
	case "float64":
547
		return "[]byte(strconv.FormatFloat(val, 'E', -1, 64))"
548
	case "string":
549
		return "[]byte(val)"
550
	case "[]byte":
551
		return "val"
552
	}
553
	return ""
554
}

15
func ByteStr(s string) ([]byte, error) {
16
	msgStr := strings.Trim(s, "[]\n\r")
17
	msgByteStr := strings.Split(msgStr, " ")
18
	msgBytes := make([]byte, len(msgByteStr))
19
	for i := range msgBytes {
20
		b, err := strconv.Atoi(msgByteStr[i])
21
		if err != nil {
22
			return msgBytes[:i], err
23
		}
24
		msgBytes[i] = byte(b)
25
	}
26
	return msgBytes, nil
27
}

27
func toByteBool(b bool) byte {
28
	if b {
29
		return byte(0x01)
30
	}
31
	return byte(0x00)
32
}

51
func bcd2str(x uint16) string {
52
	if (x>>12)&15 != 0 {
53
		return fmt.Sprintf("%d%d.%d%d", (x>>12)&15, (x>>8)&15, (x>>4)&15, (x>>0)&15)
54
	} else {
55
		return fmt.Sprintf("%d.%d%d", (x>>8)&15, (x>>4)&15, (x>>0)&15)
56
	}
57
}