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 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
}