rl404/go-malscraper

package utils

import "strings"

// ArrayFilter to remove empty string from slice.
func ArrayFilter(s []string) []string {
    if s == nil {
        return nil
    }

    r := []string{}
    for _, str := range s {
        if str != "" {
            r = append(r, str)
        }
    }
    return r
}

// InArrayStr to get if value is in array string.
func InArrayStr(arr []string, v string) bool {
    for _, a := range arr {
        if a == v {
            return true
        }
    }
    return false
}

// InArrayInt to check if int value is in array int.
func InArrayInt(array []int, value int) bool {
    for _, a := range array {
        if a == value {
            return true
        }
    }
    return false
}

// GetMapKey to get key from map.
func GetMapKey(m map[int]string, value string) (key int, found bool) {
    for i, v := range m {
        if strings.EqualFold(v, value) {
            return i, true
        }
    }
    return 0, false
}

// UniqueInt to remove duplicate in slice.
func UniqueInt(list []int) []int {
    if list == nil {
        return nil
    }

    unique := []int{}
    keys := make(map[int]bool)
    for _, v := range list {
        if _, value := keys[v]; !value {
            keys[v] = true
            unique = append(unique, v)
        }
    }
    return unique
}