package main

import (
	"fmt"
)

func main() {
	aa := []int32{1}
	aa = append(aa, 12)
	aa = append(aa, 23)

	fmt.Println(aa)
}

func s(origin string, b bool) (result []int32) {
	data := []int32(origin)
	dataLen := len(origin)

	resultLen := (dataLen / 4) + 1
	if b {
		result = make([]int32, resultLen+1)
		result[resultLen] = int32(resultLen)
	} else {
		result = make([]int32, resultLen)
	}

	for i := 0; i < dataLen; i += 4 {
		result[i>>2] =
			getCharAt(data, i, dataLen) | getCharAt(data, i+1, dataLen)<<8 | getCharAt(data, i+2, dataLen)<<16 |
				getCharAt(data, i+3, dataLen)<<24
	}

	return result
}

func getCharAt(data []int32, index int, length int) int32 {
	if index >= length {
		return 0
	} else {
		return data[index]
	}
}