/
string.go
102 lines (89 loc) · 1.76 KB
/
string.go
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package pkg
import (
"fmt"
"sort"
"strconv"
"strings"
)
func MustAtoi(s string) int {
if s == "" {
return 0
}
s = strings.TrimSpace(s)
n, err := strconv.Atoi(s)
if err != nil {
fmt.Print("Invalid MustAtoi input...")
}
return n
}
func ToFloatSlice(s string, sep string) []float64 {
numbers := []float64{}
split := strings.Split(s, sep)
for _, cur := range split {
cur = strings.TrimSpace(cur)
num, err := strconv.ParseFloat(cur, 64)
if err != nil {
fmt.Println("Invalid float")
}
numbers = append(numbers, num)
}
return numbers
}
func ToIntSlice(s string, sep string) []int {
numbers := []int{}
split := strings.Split(s, sep)
for _, cur := range split {
num := MustAtoi(cur)
numbers = append(numbers, num)
}
return numbers
}
func ToIntSliceCharacter(s string) []int {
ret := []int{}
for _, char := range s {
ret = append(ret, int(char-'0'))
}
return ret
}
type sortRunes []rune
func (s sortRunes) Less(i, j int) bool {
return s[i] < s[j]
}
func (s sortRunes) Swap(i, j int) {
s[i], s[j] = s[j], s[i]
}
func (s sortRunes) Len() int {
return len(s)
}
func SortString(s string) string {
r := []rune(s)
sort.Sort(sortRunes(r))
return string(r)
}
func SliceContainsString(s []string, e string) bool {
for _, a := range s {
if a == e {
return true
}
}
return false
}
func Bin2Dec(binary string) int {
i, err := strconv.ParseInt(binary, 2, 64)
if err != nil {
fmt.Println("Error converting binary to decimal ", err)
}
return int(i)
}
func Hex2Bits(hex string) []uint64 {
val, err := strconv.ParseUint(hex, 16, 32)
if err != nil {
fmt.Printf("Error converting hex=%s to bits: %s\n", hex, err)
}
bits := []uint64{}
for i := 0; i < 4; i++ {
bits = append([]uint64{val & 0x1}, bits...)
val = val >> 1
}
return bits
}