eta_mini_ht_api/common/utils/string/string_utils.go

package string

import (
	"strconv"
	"strings"
)

func IsEmptyOrNil(s string) bool {
	return &s == nil || len(s) == 0
}
func IsBlank(s string) bool {
	return strings.TrimSpace(s) == ""
}

func IsNotBlank(s string) bool {
	return !IsBlank(s)
}
func StringToIntSlice(strSlice []string) ([]int, error) {
	var intSlice []int
	for _, str := range strSlice {
		num, err := strconv.Atoi(str)
		if err != nil {
			return nil, err
		}
		intSlice = append(intSlice, num)
	}
	return intSlice, nil
}

func StringsToJSON(str string) string {
	rs := []rune(str)
	jsons := ""
	for _, r := range rs {
		rint := int(r)
		if rint < 128 {
			jsons += string(r)
		} else {
			jsons += "\\u" + strconv.FormatInt(int64(rint), 16) // json
		}
	}
	return jsons
}
func IntToStringSlice(intSlice []int) []string {
	var strSlice []string
	for _, num := range intSlice {
		strSlice = append(strSlice, strconv.Itoa(num))
	}
	return strSlice
}

func RemoveEmptyStrings(slice []string) []string {
	var filteredSlice []string
	for _, s := range slice {
		if s != "" {
			filteredSlice = append(filteredSlice, s)
		}
	}
	return filteredSlice
}

func UniqueItems(items []string) []string {
	seen := make(map[string]bool)
	result := []string{}
	for _, item := range items {
		if seen[item] {
			continue
		}
		seen[item] = true
		result = append(result, item)
	}
	return result
}