89 lines
1.6 KiB
Go
89 lines
1.6 KiB
Go
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package validator
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import (
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"net/url"
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"regexp"
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"strings"
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"unicode/utf8"
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"golang.org/x/exp/constraints"
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)
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var (
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RgxEmail = regexp.MustCompile("^[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$")
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)
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func NotBlank(value string) bool {
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return strings.TrimSpace(value) != ""
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}
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func MinRunes(value string, n int) bool {
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return utf8.RuneCountInString(value) >= n
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}
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func MaxRunes(value string, n int) bool {
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return utf8.RuneCountInString(value) <= n
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}
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func Between[T constraints.Ordered](value, min, max T) bool {
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return value >= min && value <= max
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}
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func Matches(value string, rx *regexp.Regexp) bool {
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return rx.MatchString(value)
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}
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func In[T comparable](value T, safelist ...T) bool {
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for i := range safelist {
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if value == safelist[i] {
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return true
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}
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}
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return false
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}
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func AllIn[T comparable](values []T, safelist ...T) bool {
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for i := range values {
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if !In(values[i], safelist...) {
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return false
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}
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}
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return true
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}
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func NotIn[T comparable](value T, blocklist ...T) bool {
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for i := range blocklist {
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if value == blocklist[i] {
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return false
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}
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}
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return true
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}
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func NoDuplicates[T comparable](values []T) bool {
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uniqueValues := make(map[T]bool)
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for _, value := range values {
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uniqueValues[value] = true
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}
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return len(values) == len(uniqueValues)
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}
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func IsEmail(value string) bool {
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if len(value) > 254 {
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return false
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}
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return RgxEmail.MatchString(value)
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}
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func IsURL(value string) bool {
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u, err := url.ParseRequestURI(value)
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if err != nil {
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return false
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}
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return u.Scheme != "" && u.Host != ""
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}
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