126 lines
2.6 KiB
Go
126 lines
2.6 KiB
Go
package convert
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import (
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"encoding/binary"
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"math"
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"unsafe"
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)
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func ByteToBytes(v byte) []byte {
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return []byte{v}
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}
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func BoolToBytes(v bool) []byte {
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var buf = make([]byte, 1)
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if v {
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buf[0] = 1
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} else {
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buf[0] = 0
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}
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return buf
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}
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func Int8ToBytes(v int8) []byte {
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return []byte{(byte(v))}
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}
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func Int16ToBytes(v int16) []byte {
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var buf = make([]byte, 2)
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binary.BigEndian.PutUint16(buf, uint16(v))
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return buf
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}
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func UInt16ToBytes(v uint16) []byte {
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var buf = make([]byte, 2)
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binary.BigEndian.PutUint16(buf, v)
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return buf
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}
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func IntToBytes(v int) []byte {
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var buf = make([]byte, 4)
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binary.BigEndian.PutUint32(buf, uint32(v))
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return buf
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}
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func Int32ToBytes(v int32) []byte {
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var buf = make([]byte, 4)
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binary.BigEndian.PutUint32(buf, uint32(v))
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return buf
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}
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func UInt32ToBytes(v uint32) []byte {
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var buf = make([]byte, 4)
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binary.BigEndian.PutUint32(buf, v)
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return buf
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}
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func Int64ToBytes(v int64) []byte {
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var buf = make([]byte, 8)
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binary.BigEndian.PutUint64(buf, uint64(v))
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return buf
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}
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func UInt64ToBytes(v uint64) []byte {
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var buf = make([]byte, 8)
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binary.BigEndian.PutUint64(buf, v)
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return buf
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}
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func Float32ToBytes(v float32) []byte {
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bits := math.Float32bits(v)
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bytes := make([]byte, 4)
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binary.LittleEndian.PutUint32(bytes, bits)
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return bytes
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}
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func Float64ToBytes(v float64) []byte {
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bits := math.Float64bits(v)
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bytes := make([]byte, 8)
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binary.LittleEndian.PutUint64(bytes, bits)
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return bytes
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}
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func StringToBytes(s string) []byte {
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return *(*[]byte)(unsafe.Pointer(
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&struct {
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string
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Cap int
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}{s, len(s)},
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))
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}
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func BytesTobyte(buf []byte) byte {
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var data byte = buf[0]
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return data
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}
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func BytesToBool(buf []byte) bool {
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var data bool = buf[0] != 0
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return data
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}
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func BytesToInt8(buf []byte) int8 {
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var data int8 = int8(buf[0])
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return data
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}
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func BytesToInt16(buf []byte) int16 {
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return int16(binary.BigEndian.Uint16(buf))
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}
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func BytesToUInt16(buf []byte) uint16 {
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return binary.BigEndian.Uint16(buf)
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}
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func BytesToInt(buf []byte) int {
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return int(binary.BigEndian.Uint32(buf))
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}
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func BytesToInt32(buf []byte) int32 {
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return int32(binary.BigEndian.Uint32(buf))
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}
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func BytesToUInt32(buf []byte) uint32 {
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return binary.BigEndian.Uint32(buf)
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}
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func BytesToInt64(buf []byte) int64 {
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return int64(binary.BigEndian.Uint64(buf))
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}
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func BytesToUInt64(buf []byte) uint64 {
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return binary.BigEndian.Uint64(buf)
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}
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func BytesToFloat32(buf []byte) float32 {
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bits := binary.LittleEndian.Uint32(buf)
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return math.Float32frombits(bits)
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}
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func BytesToFloat64(buf []byte) float64 {
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bits := binary.LittleEndian.Uint64(buf)
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return math.Float64frombits(bits)
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}
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func BytesToString(b []byte) string {
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return *(*string)(unsafe.Pointer(&b))
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}
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