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flattenedstring.go
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package golabview
import (
"math"
)
/**************************************************************************************************/
/* Flatten To Byte Slice public function (Only Big Endian)
/**************************************************************************************************/
//Flatten data into slice and return the write size, 0 is error
func Flatten(SliceToWrite []byte, element interface{}) int {
switch data := element.(type) {
case bool:
return flattenBool(SliceToWrite, data)
case uint8:
return flattenU8(SliceToWrite, data)
case int8:
return flattenInt8(SliceToWrite, data)
case uint16:
return flattenU16(SliceToWrite, data)
case int16:
return flattenInt16(SliceToWrite, data)
case uint32:
return flattenU32(SliceToWrite, data)
case int32:
return flattenInt32(SliceToWrite, data)
case uint64:
return flattenU64(SliceToWrite, data)
case int64:
return flattenInt64(SliceToWrite, data)
case float32:
return flattenFloat32(SliceToWrite, data)
case float64:
return flattenFloat64(SliceToWrite, data)
case []bool:
return flatten1DBool(SliceToWrite, data, true)
case []uint8:
return flatten1DU8(SliceToWrite, data, true)
case []int8:
return flatten1DInt8(SliceToWrite, data, true)
case []uint16:
return flatten1DU16(SliceToWrite, data, true)
case []int16:
return flatten1DInt16(SliceToWrite, data, true)
case []uint32:
return flatten1DU32(SliceToWrite, data, true)
case []int32:
return flatten1DInt32(SliceToWrite, data, true)
case []uint64:
return flatten1DU64(SliceToWrite, data, true)
case []int64:
return flatten1DInt64(SliceToWrite, data, true)
case []float32:
return flatten1DFloat32(SliceToWrite, data, true)
case []float64:
return flatten1DFloat64(SliceToWrite, data, true)
case [][]bool:
return flatten2DBool(SliceToWrite, data)
case [][]uint8:
return flatten2DU8(SliceToWrite, data)
case [][]int8:
return flatten2DInt8(SliceToWrite, data)
case [][]uint16:
return flatten2DU16(SliceToWrite, data)
case [][]int16:
return flatten2DInt16(SliceToWrite, data)
case [][]uint32:
return flatten2DU32(SliceToWrite, data)
case [][]int32:
return flatten2DInt32(SliceToWrite, data)
case [][]uint64:
return flatten2DU64(SliceToWrite, data)
case [][]int64:
return flatten2DInt64(SliceToWrite, data)
case [][]float32:
return flatten2DFloat32(SliceToWrite, data)
case [][]float64:
return flatten2DFloat64(SliceToWrite, data)
case string:
return flattenString(SliceToWrite, data)
case []string:
return flatten1DString(SliceToWrite, data, true)
case [][]string:
return flatten2DString(SliceToWrite, data)
default:
// Unknown Type
return 0
}
}
/**************************************************************************************************/
/* Unflatten To Byte Slice public function
/**************************************************************************************************/
//Unflatten data from slice and return it
func Unflatten(SliceToRead []byte, element interface{}) (SliceReaded []byte, elementReaded interface{}) {
var size, row, column int
elementReaded = element
switch element.(type) {
case bool:
return unflattenBool(SliceToRead)
case uint8:
return unflattenU8(SliceToRead)
case uint16:
return unflattenU16(SliceToRead)
case uint32:
return unflattenU32(SliceToRead)
case uint64:
return unflattenU64(SliceToRead)
case int8:
return unflattenInt8(SliceToRead)
case int16:
return unflattenInt16(SliceToRead)
case int32:
return unflattenInt32(SliceToRead)
case int64:
return unflattenInt64(SliceToRead)
case float32:
return unflattenFloat32(SliceToRead)
case float64:
return unflattenFloat64(SliceToRead)
case []bool:
SliceToRead, size = UnflattenSize(SliceToRead)
return unflatten1DBool(SliceToRead, size)
case []uint8:
SliceToRead, size = UnflattenSize(SliceToRead)
return unflatten1DU8(SliceToRead, size)
case []uint16:
SliceToRead, size = UnflattenSize(SliceToRead)
return unflatten1DU16(SliceToRead, size)
case []uint32:
SliceToRead, size = UnflattenSize(SliceToRead)
return unflatten1DU32(SliceToRead, size)
case []uint64:
SliceToRead, size = UnflattenSize(SliceToRead)
return unflatten1DU64(SliceToRead, size)
case []int8:
SliceToRead, size = UnflattenSize(SliceToRead)
return unflatten1DInt8(SliceToRead, size)
case []int16:
SliceToRead, size = UnflattenSize(SliceToRead)
return unflatten1DInt16(SliceToRead, size)
case []int32:
SliceToRead, size = UnflattenSize(SliceToRead)
return unflatten1DInt32(SliceToRead, size)
case []int64:
SliceToRead, size = UnflattenSize(SliceToRead)
return unflatten1DInt64(SliceToRead, size)
case []float32:
SliceToRead, size = UnflattenSize(SliceToRead)
return unflatten1DFloat32(SliceToRead, size)
case []float64:
SliceToRead, size = UnflattenSize(SliceToRead)
return unflatten1DFloat64(SliceToRead, size)
case [][]bool:
SliceToRead, row = UnflattenSize(SliceToRead)
SliceToRead, column = UnflattenSize(SliceToRead)
return unflatten2DBool(SliceToRead, row, column)
case [][]uint8:
SliceToRead, row = UnflattenSize(SliceToRead)
SliceToRead, column = UnflattenSize(SliceToRead)
return unflatten2DU8(SliceToRead, row, column)
case [][]uint16:
SliceToRead, row = UnflattenSize(SliceToRead)
SliceToRead, column = UnflattenSize(SliceToRead)
return unflatten2DU16(SliceToRead, row, column)
case [][]uint32:
SliceToRead, row = UnflattenSize(SliceToRead)
SliceToRead, column = UnflattenSize(SliceToRead)
return unflatten2DU32(SliceToRead, row, column)
case [][]uint64:
SliceToRead, row = UnflattenSize(SliceToRead)
SliceToRead, column = UnflattenSize(SliceToRead)
return unflatten2DU64(SliceToRead, row, column)
case [][]int8:
SliceToRead, row = UnflattenSize(SliceToRead)
SliceToRead, column = UnflattenSize(SliceToRead)
return unflatten2DInt8(SliceToRead, row, column)
case [][]int16:
SliceToRead, row = UnflattenSize(SliceToRead)
SliceToRead, column = UnflattenSize(SliceToRead)
return unflatten2DInt16(SliceToRead, row, column)
case [][]int32:
SliceToRead, row = UnflattenSize(SliceToRead)
SliceToRead, column = UnflattenSize(SliceToRead)
return unflatten2DInt32(SliceToRead, row, column)
case [][]int64:
SliceToRead, row = UnflattenSize(SliceToRead)
SliceToRead, column = UnflattenSize(SliceToRead)
return unflatten2DInt64(SliceToRead, row, column)
case [][]float32:
SliceToRead, row = UnflattenSize(SliceToRead)
SliceToRead, column = UnflattenSize(SliceToRead)
return unflatten2DFloat32(SliceToRead, row, column)
case [][]float64:
SliceToRead, row = UnflattenSize(SliceToRead)
SliceToRead, column = UnflattenSize(SliceToRead)
return unflatten2DFloat64(SliceToRead, row, column)
case string:
SliceToRead, size = UnflattenSize(SliceToRead)
return unflattenString(SliceToRead, size)
case []string:
SliceToRead, size = UnflattenSize(SliceToRead)
return unflatten1DString(SliceToRead, size)
case [][]string:
SliceToRead, row = UnflattenSize(SliceToRead)
SliceToRead, column = UnflattenSize(SliceToRead)
return unflatten2DString(SliceToRead, row, column)
default:
// Unknown Type
}
return SliceToRead, element
}
/**************************************************************************************************/
/* Flastten to Slice functions (Big Endian Only)
/**************************************************************************************************/
//FlattenSize write slice size before data slice
func FlattenSize(SliceToWrite []byte, element int) int {
size := uint32(element)
if len(SliceToWrite) >= 4 {
SliceToWrite[3] = byte(size)
SliceToWrite[2] = byte((size >> 8))
SliceToWrite[1] = byte((size >> 16))
SliceToWrite[0] = byte((size >> 24))
return 4
}
return 0
}
//flattenBool flatten boolean into slice and return the write size, 0 is error
func flattenBool(SliceToWrite []byte, element bool) int {
if len(SliceToWrite) > 0 {
if element {
SliceToWrite[0] = 1
} else {
SliceToWrite[0] = 0
}
return 1
}
return 0
}
//flattenU8 write U8 into slice and return the write size, 0 is error
func flattenU8(SliceToWrite []byte, element uint8) int {
if len(SliceToWrite) >= 1 {
SliceToWrite[0] = element
return 1
}
return 0
}
//flattenU16 write U16 into slice and return the write size, 0 is error
func flattenU16(SliceToWrite []byte, element uint16) int {
if len(SliceToWrite) >= 2 {
SliceToWrite[1] = byte(element)
SliceToWrite[0] = byte((element >> 8))
return 2
}
return 0
}
//flattenU32 write U32 into slice and return the write size, 0 is error
func flattenU32(SliceToWrite []byte, element uint32) int {
if len(SliceToWrite) >= 4 {
SliceToWrite[3] = byte(element)
SliceToWrite[2] = byte((element >> 8))
SliceToWrite[1] = byte((element >> 16))
SliceToWrite[0] = byte((element >> 24))
return 4
}
return 0
}
//flattenU64 write Int64 into slice and return the write size, 0 is error
func flattenU64(SliceToWrite []byte, element uint64) int {
if len(SliceToWrite) >= 8 {
SliceToWrite[7] = byte(element)
SliceToWrite[6] = byte((element >> 8))
SliceToWrite[5] = byte((element >> 16))
SliceToWrite[4] = byte((element >> 24))
SliceToWrite[3] = byte((element >> 32))
SliceToWrite[2] = byte((element >> 40))
SliceToWrite[1] = byte((element >> 48))
SliceToWrite[0] = byte((element >> 56))
return 8
}
return 0
}
//flattenInt8 write U8 into slice and return the write size, 0 is error
func flattenInt8(SliceToWrite []byte, element int8) int {
if len(SliceToWrite) >= 1 {
SliceToWrite[0] = byte(element)
return 1
}
return 0
}
//flattenInt16 write Int16 into slice and return the write size, 0 is error
func flattenInt16(SliceToWrite []byte, element int16) int {
if len(SliceToWrite) >= 2 {
SliceToWrite[1] = byte(element)
SliceToWrite[0] = byte((element >> 8))
return 2
}
return 0
}
//flattenInt32 write Int32 into slice and return the write size, 0 is error
func flattenInt32(SliceToWrite []byte, element int32) int {
if len(SliceToWrite) >= 4 {
SliceToWrite[3] = byte(element)
SliceToWrite[2] = byte((element >> 8))
SliceToWrite[1] = byte((element >> 16))
SliceToWrite[0] = byte((element >> 24))
return 4
}
return 0
}
//flattenInt64 write Int64 into slice and return the write size, 0 is error
func flattenInt64(SliceToWrite []byte, element int64) int {
if len(SliceToWrite) >= 8 {
SliceToWrite[7] = byte(element)
SliceToWrite[6] = byte((element >> 8))
SliceToWrite[5] = byte((element >> 16))
SliceToWrite[4] = byte((element >> 24))
SliceToWrite[3] = byte((element >> 32))
SliceToWrite[2] = byte((element >> 40))
SliceToWrite[1] = byte((element >> 48))
SliceToWrite[0] = byte((element >> 56))
return 8
}
return 0
}
//flattenFloat32 write float32 into slice and return the write size, 0 is error
func flattenFloat32(SliceToWrite []byte, element float32) int {
if len(SliceToWrite) >= 4 {
b := math.Float32bits(element)
SliceToWrite[3] = byte(b)
SliceToWrite[2] = byte((b >> 8))
SliceToWrite[1] = byte((b >> 16))
SliceToWrite[0] = byte((b >> 24))
return 4
}
return 0
}
//flattenFloat64 write float64 into slice and return the write size, 0 is error
func flattenFloat64(SliceToWrite []byte, element float64) int {
if len(SliceToWrite) >= 8 {
b := math.Float64bits(element)
SliceToWrite[7] = byte(b)
SliceToWrite[6] = byte((b >> 8))
SliceToWrite[5] = byte((b >> 16))
SliceToWrite[4] = byte((b >> 24))
SliceToWrite[3] = byte((b >> 32))
SliceToWrite[2] = byte((b >> 40))
SliceToWrite[1] = byte((b >> 48))
SliceToWrite[0] = byte((b >> 56))
return 8
}
return 0
}
//flatten1DBool write 1d Boold Slice to Bytes and return the write size, 0 is error
func flatten1DBool(SliceToWrite []byte, element []bool, writeSize bool) int {
var index int
size := len(element)
if writeSize {
index += FlattenSize(SliceToWrite, size)
}
for _, value := range element {
index += flattenBool(SliceToWrite[index:], value)
}
return index
}
//flatten1DU8 write uint8 into slice and return the write size, 0 is error
func flatten1DU8(SliceToWrite []byte, element []uint8, writeSize bool) int {
var index int
size := len(element)
if writeSize {
index += FlattenSize(SliceToWrite, size)
}
for _, value := range element {
index += flattenU8(SliceToWrite[index:], value)
}
return index
}
//flatten1DInt8 write int8 into slice and return the write size, 0 is error
func flatten1DInt8(SliceToWrite []byte, element []int8, writeSize bool) int {
var index int
size := len(element)
if writeSize {
index += FlattenSize(SliceToWrite, size)
}
for _, value := range element {
index += flattenInt8(SliceToWrite[index:], value)
}
return index
}
//flatten1DU16 write uint16 into slice and return the write size, 0 is error
func flatten1DU16(SliceToWrite []byte, element []uint16, writeSize bool) int {
var index int
size := len(element)
if writeSize {
index += FlattenSize(SliceToWrite, size)
}
for _, value := range element {
index += flattenU16(SliceToWrite[index:], value)
}
return index
}
//flatten1DInt16 write int16 into slice and return the write size, 0 is error
func flatten1DInt16(SliceToWrite []byte, element []int16, writeSize bool) int {
var index int
size := len(element)
if writeSize {
index += FlattenSize(SliceToWrite, size)
}
for _, value := range element {
index += flattenInt16(SliceToWrite[index:], value)
}
return index
}
//flatten1DU32 write uint32 into slice and return the write size, 0 is error
func flatten1DU32(SliceToWrite []byte, element []uint32, writeSize bool) int {
var index int
size := len(element)
if writeSize {
index += FlattenSize(SliceToWrite, size)
}
for _, value := range element {
index += flattenU32(SliceToWrite[index:], value)
}
return index
}
//flatten1DInt32 write int32 into slice and return the write size, 0 is error
func flatten1DInt32(SliceToWrite []byte, element []int32, writeSize bool) int {
var index int
size := len(element)
if writeSize {
index += FlattenSize(SliceToWrite, size)
}
for _, value := range element {
index += flattenInt32(SliceToWrite[index:], value)
}
return index
}
//flatten1DU64 write uint64 into slice and return the write size, 0 is error
func flatten1DU64(SliceToWrite []byte, element []uint64, writeSize bool) int {
var index int
size := len(element)
if writeSize {
index += FlattenSize(SliceToWrite, size)
}
for _, value := range element {
index += flattenU64(SliceToWrite[index:], value)
}
return index
}
//flatten1DInt64 write int64 into slice and return the write size, 0 is error
func flatten1DInt64(SliceToWrite []byte, element []int64, writeSize bool) int {
var index int
size := len(element)
if writeSize {
index += FlattenSize(SliceToWrite, size)
}
for _, value := range element {
index += flattenInt64(SliceToWrite[index:], value)
}
return index
}
//flatten1DFloat32 write float32 into slice and return the write size, 0 is error
func flatten1DFloat32(SliceToWrite []byte, element []float32, writeSize bool) int {
var index int
size := len(element)
if writeSize {
index += FlattenSize(SliceToWrite, size)
}
for _, value := range element {
index += flattenFloat32(SliceToWrite[index:], value)
}
return index
}
//flatten1DFloat64 write float64 into slice and return the write size, 0 is error
func flatten1DFloat64(SliceToWrite []byte, element []float64, writeSize bool) int {
var index int
size := len(element)
if writeSize {
index += FlattenSize(SliceToWrite, size)
}
for _, value := range element {
index += flattenFloat64(SliceToWrite[index:], value)
}
return index
}
func flatten1DString(SliceToWrite []byte, element []string, writeSize bool) int {
var index int
size := len(element)
if writeSize {
index += FlattenSize(SliceToWrite, size)
}
for _, value := range element {
index += flattenString(SliceToWrite[index:], value)
}
return index
}
func flatten2DString(SliceToWrite []byte, element [][]string) int {
var index int
size := len(element)
index += FlattenSize(SliceToWrite, size) // Write nb array elements
temp := index
for i, value := range element {
index += flatten1DString(SliceToWrite[index:], value, i == 0)
}