Add export for any validation regex

library/CHANGELOG.md

@@ -7,6 +7,7 @@ All notable changes to the library will be documented in this file.
 - Add `getRestAndDefaultArgs` utility function
 - Add new `rest` argument to `object` and `objectAsync` schema
 - Add `PartialObjectEntries` and `PartialObjectEntriesAsync` type (issue #217)
+- Add export for any validation regex (pull request #219)
 - Fix type check in `date` and `dateAsync` for invalid dates (pull request #214)
 - Improve security of regular expressions (pull request #202)
 - Change `ObjectSchema` and `ObjectSchemaAsync` type

library/src/index.ts

@@ -1,5 +1,6 @@
 export * from './error/index.ts';
 export * from './methods/index.ts';
+export * from './regex.ts';
 export * from './schemas/index.ts';
 export * from './transformations/index.ts';
 export * from './utils/index.ts';

library/src/regex.ts

@@ -0,0 +1,75 @@
+/**
+ * [cuid2](https://github.com/paralleldrive/cuid2#cuid2) regex.
+ */
+export const CUID2_REGEX = /^[a-z][\da-z]*$/u;
+
+/**
+ * Email regex.
+ */
+export const EMAIL_REGEX =
+  /^[\w+-]+(?:\.[\w+-]+)*@[\da-z]+(?:[.-][\da-z]+)*\.[a-z]{2,}$/iu;
+
+/**
+ * Emoji regex.
+ */
+export const EMOJI_REGEX = /^[\p{Extended_Pictographic}\p{Emoji_Component}]+$/u;
+
+/**
+ * [IMEI](https://en.wikipedia.org/wiki/International_Mobile_Equipment_Identity) regex.
+ */
+export const IMEI_REGEX = /^\d{2}(?:[ /|-]?\d{6}){2}[ /|-]?\d$/u;
+
+/**
+ * [IPv4](https://en.wikipedia.org/wiki/IPv4) regex.
+ */
+// eslint-disable-next-line redos-detector/no-unsafe-regex -- false positive
+export const IPV4_REGEX = /^(?:(?:25[0-5]|(?:2[0-4]|1\d|[1-9])?\d)\.?\b){4}$/u;
+
+/**
+ * [IPv6](https://en.wikipedia.org/wiki/IPv6) regex.
+ */
+export const IPV6_REGEX =
+  /^(?:(?:[\da-f]{1,4}:){7}[\da-f]{1,4}|(?:[\da-f]{1,4}:){1,7}:|(?:[\da-f]{1,4}:){1,6}:[\da-f]{1,4}|(?:[\da-f]{1,4}:){1,5}(?::[\da-f]{1,4}){1,2}|(?:[\da-f]{1,4}:){1,4}(?::[\da-f]{1,4}){1,3}|(?:[\da-f]{1,4}:){1,3}(?::[\da-f]{1,4}){1,4}|(?:[\da-f]{1,4}:){1,2}(?::[\da-f]{1,4}){1,5}|[\da-f]{1,4}:(?::[\da-f]{1,4}){1,6}|:(?:(?::[\da-f]{1,4}){1,7}|:)|fe80:(?::[\da-f]{0,4}){0,4}%[\da-z]+|::(?:f{4}(?::0{1,4})?:)?(?:(?:25[0-5]|(?:2[0-4]|1?\d)?\d)\.){3}(?:25[0-5]|(?:2[0-4]|1?\d)?\d)|(?:[\da-f]{1,4}:){1,4}:(?:(?:25[0-5]|(?:2[0-4]|1?\d)?\d)\.){3}(?:25[0-5]|(?:2[0-4]|1?\d)?\d))$/iu;
+
+/**
+ * [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) date regex.
+ */
+export const ISO_DATE_REGEX =
+  /^\d{4}-(?:0[1-9]|1[0-2])-(?:[12]\d|0[1-9]|3[01])$/u;
+
+/**
+ * [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) date-time regex.
+ */
+export const ISO_DATE_TIME_REGEX =
+  /^\d{4}-(?:0[1-9]|1[0-2])-(?:[12]\d|0[1-9]|3[01])T(?:0\d|1\d|2[0-3]):[0-5]\d$/u;
+
+/**
+ * [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) time regex.
+ */
+export const ISO_TIME_REGEX = /^(?:0\d|1\d|2[0-3]):[0-5]\d$/u;
+
+/**
+ * [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) time with seconds regex.
+ */
+export const ISO_TIME_SECOND_REGEX = /^(?:0\d|1\d|2[0-3])(?::[0-5]\d){2}$/u;
+
+/**
+ * [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) timestamp regex.
+ */
+export const ISO_TIMESTAMP_REGEX =
+  /^\d{4}-(?:0[1-9]|1[0-2])-(?:[12]\d|0[1-9]|3[01])T(?:0\d|1\d|2[0-3])(?::[0-5]\d){2}\.\d{3}Z$/u;
+
+/**
+ * [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) week regex.
+ */
+export const ISO_WEEK_REGEX = /^\d{4}-W(?:0[1-9]|[1-4]\d|5[0-3])$/u;
+
+/**
+ * [ULID](https://github.com/ulid/spec) regex.
+ */
+export const ULID_REGEX = /^[\da-hjkmnp-tv-z]{26}$/iu;
+
+/**
+ * [UUID](https://en.wikipedia.org/wiki/Universally_unique_identifier) regex.
+ */
+export const UUID_REGEX = /^[\da-f]{8}(?:-[\da-f]{4}){3}-[\da-f]{12}$/iu;

library/src/utils/isLuhnAlgo/isLuhnAlgo.ts

@@ -1,3 +1,8 @@
+/**
+ * Non-digit regex.
+ */
+const NON_DIGIT_REGEX = /\D/gu;
+
 /**
  * Checks whether a string with numbers corresponds to the luhn algorithm.
  *
@@ -7,7 +12,7 @@
  */
 export function isLuhnAlgo(input: string) {
   // Remove any non-digit chars
-  const number = input.replace(/\D/gu, '');
+  const number = input.replace(NON_DIGIT_REGEX, '');
 
   // Create necessary variables
   let length = number.length;

library/src/validations/cuid2/cuid2.ts

@@ -1,3 +1,4 @@
+import { CUID2_REGEX } from '../../regex.ts';
 import type { ErrorMessage, PipeResult } from '../../types.ts';
 import { getOutput, getPipeIssues } from '../../utils/index.ts';
 
@@ -10,7 +11,7 @@ import { getOutput, getPipeIssues } from '../../utils/index.ts';
  */
 export function cuid2<TInput extends string>(error?: ErrorMessage) {
   return (input: TInput): PipeResult<TInput> =>
-    !/^[a-z][\da-z]*$/u.test(input)
+    !CUID2_REGEX.test(input)
       ? getPipeIssues('cuid2', error || 'Invalid cuid2', input)
       : getOutput(input);
 }

library/src/validations/email/email.ts

@@ -1,3 +1,4 @@
+import { EMAIL_REGEX } from '../../regex.ts';
 import type { ErrorMessage, PipeResult } from '../../types.ts';
 import { getOutput, getPipeIssues } from '../../utils/index.ts';
 
@@ -10,9 +11,7 @@ import { getOutput, getPipeIssues } from '../../utils/index.ts';
  */
 export function email<TInput extends string>(error?: ErrorMessage) {
   return (input: TInput): PipeResult<TInput> =>
-    !/^[\w+-]+(?:\.[\w+-]+)*@[\da-z]+(?:[.-][\da-z]+)*\.[a-z]{2,}$/iu.test(
-      input
-    )
+    !EMAIL_REGEX.test(input)
       ? getPipeIssues('email', error || 'Invalid email', input)
       : getOutput(input);
 }

library/src/validations/emoji/emoji.ts

@@ -1,3 +1,4 @@
+import { EMOJI_REGEX } from '../../regex.ts';
 import type { ErrorMessage, PipeResult } from '../../types.ts';
 import { getOutput, getPipeIssues } from '../../utils/index.ts';
 
@@ -10,7 +11,7 @@ import { getOutput, getPipeIssues } from '../../utils/index.ts';
  */
 export function emoji<TInput extends string>(error?: ErrorMessage) {
   return (input: TInput): PipeResult<TInput> =>
-    !/^[\p{Extended_Pictographic}\p{Emoji_Component}]+$/u.test(input)
+    !EMOJI_REGEX.test(input)
       ? getPipeIssues('emoji', error || 'Invalid emoji', input)
       : getOutput(input);
 }

library/src/validations/imei/imei.ts

@@ -1,8 +1,9 @@
+import { IMEI_REGEX } from '../../regex.ts';
 import type { ErrorMessage, PipeResult } from '../../types.ts';
 import { getOutput, getPipeIssues, isLuhnAlgo } from '../../utils/index.ts';
 
 /**
- * Creates a validation function that validates an IMEI.
+ * Creates a validation function that validates an [IMEI](https://en.wikipedia.org/wiki/International_Mobile_Equipment_Identity).
  *
  * Format: AA-BBBBBB-CCCCCC-D
  *
@@ -12,7 +13,7 @@ import { getOutput, getPipeIssues, isLuhnAlgo } from '../../utils/index.ts';
  */
 export function imei<TInput extends string>(error?: ErrorMessage) {
   return (input: TInput): PipeResult<TInput> =>
-    !/^\d{2}(?:[ /|-]?\d{6}){2}[ /|-]?\d$/u.test(input) || !isLuhnAlgo(input)
+    !IMEI_REGEX.test(input) || !isLuhnAlgo(input)
       ? getPipeIssues('imei', error || 'Invalid IMEI', input)
       : getOutput(input);
 }

library/src/validations/ip/ip.ts

@@ -1,20 +1,18 @@
+import { IPV4_REGEX, IPV6_REGEX } from '../../regex.ts';
 import type { ErrorMessage, PipeResult } from '../../types.ts';
 import { getOutput, getPipeIssues } from '../../utils/index.ts';
 
 /**
- * Creates a validation function that validates an IP v4 or v6 address.
+ * Creates a validation function that validates an [IPv4](https://en.wikipedia.org/wiki/IPv4)
+ * or [IPv6](https://en.wikipedia.org/wiki/IPv6) address.
  *
  * @param error The error message.
  *
  * @returns A validation function.
  */
 export function ip<TInput extends string>(error?: ErrorMessage) {
   return (input: TInput): PipeResult<TInput> =>
-    // eslint-disable-next-line redos-detector/no-unsafe-regex -- false positive
-    !/^(?:(?:25[0-5]|(?:2[0-4]|1\d|[1-9])?\d)\.?\b){4}$/u.test(input) &&
-    !/^(?:(?:[\da-f]{1,4}:){7}[\da-f]{1,4}|(?:[\da-f]{1,4}:){1,7}:|(?:[\da-f]{1,4}:){1,6}:[\da-f]{1,4}|(?:[\da-f]{1,4}:){1,5}(?::[\da-f]{1,4}){1,2}|(?:[\da-f]{1,4}:){1,4}(?::[\da-f]{1,4}){1,3}|(?:[\da-f]{1,4}:){1,3}(?::[\da-f]{1,4}){1,4}|(?:[\da-f]{1,4}:){1,2}(?::[\da-f]{1,4}){1,5}|[\da-f]{1,4}:(?::[\da-f]{1,4}){1,6}|:(?:(?::[\da-f]{1,4}){1,7}|:)|fe80:(?::[\da-f]{0,4}){0,4}%[\da-z]+|::(?:f{4}(?::0{1,4})?:)?(?:(?:25[0-5]|(?:2[0-4]|1?\d)?\d)\.){3}(?:25[0-5]|(?:2[0-4]|1?\d)?\d)|(?:[\da-f]{1,4}:){1,4}:(?:(?:25[0-5]|(?:2[0-4]|1?\d)?\d)\.){3}(?:25[0-5]|(?:2[0-4]|1?\d)?\d))$/iu.test(
-      input
-    )
+    !IPV4_REGEX.test(input) && !IPV6_REGEX.test(input)
       ? getPipeIssues('ip', error || 'Invalid IP', input)
       : getOutput(input);
 }

library/src/validations/ipv4/ipv4.ts

@@ -1,3 +1,4 @@
+import { IPV4_REGEX } from '../../regex.ts';
 import type { ErrorMessage, PipeResult } from '../../types.ts';
 import { getOutput, getPipeIssues } from '../../utils/index.ts';
 
@@ -10,8 +11,7 @@ import { getOutput, getPipeIssues } from '../../utils/index.ts';
  */
 export function ipv4<TInput extends string>(error?: ErrorMessage) {
   return (input: TInput): PipeResult<TInput> =>
-    // eslint-disable-next-line redos-detector/no-unsafe-regex -- false positive
-    !/^(?:(?:25[0-5]|(?:2[0-4]|1\d|[1-9])?\d)\.?\b){4}$/u.test(input)
+    !IPV4_REGEX.test(input)
       ? getPipeIssues('ipv4', error || 'Invalid IP v4', input)
       : getOutput(input);
 }

library/src/validations/ipv6/ipv6.ts

@@ -1,3 +1,4 @@
+import { IPV6_REGEX } from '../../regex.ts';
 import type { ErrorMessage, PipeResult } from '../../types.ts';
 import { getOutput, getPipeIssues } from '../../utils/index.ts';
 
@@ -10,9 +11,7 @@ import { getOutput, getPipeIssues } from '../../utils/index.ts';
  */
 export function ipv6<TInput extends string>(error?: ErrorMessage) {
   return (input: TInput): PipeResult<TInput> =>
-    !/^(?:(?:[\da-f]{1,4}:){7}[\da-f]{1,4}|(?:[\da-f]{1,4}:){1,7}:|(?:[\da-f]{1,4}:){1,6}:[\da-f]{1,4}|(?:[\da-f]{1,4}:){1,5}(?::[\da-f]{1,4}){1,2}|(?:[\da-f]{1,4}:){1,4}(?::[\da-f]{1,4}){1,3}|(?:[\da-f]{1,4}:){1,3}(?::[\da-f]{1,4}){1,4}|(?:[\da-f]{1,4}:){1,2}(?::[\da-f]{1,4}){1,5}|[\da-f]{1,4}:(?::[\da-f]{1,4}){1,6}|:(?:(?::[\da-f]{1,4}){1,7}|:)|fe80:(?::[\da-f]{0,4}){0,4}%[\da-z]+|::(?:f{4}(?::0{1,4})?:)?(?:(?:25[0-5]|(?:2[0-4]|1?\d)?\d)\.){3}(?:25[0-5]|(?:2[0-4]|1?\d)?\d)|(?:[\da-f]{1,4}:){1,4}:(?:(?:25[0-5]|(?:2[0-4]|1?\d)?\d)\.){3}(?:25[0-5]|(?:2[0-4]|1?\d)?\d))$/iu.test(
-      input
-    )
+    !IPV6_REGEX.test(input)
       ? getPipeIssues('ipv6', error || 'Invalid IP v6', input)
       : getOutput(input);
 }

library/src/validations/isoDate/isoDate.ts

@@ -1,3 +1,4 @@
+import { ISO_DATE_REGEX } from '../../regex.ts';
 import type { ErrorMessage, PipeResult } from '../../types.ts';
 import { getOutput, getPipeIssues } from '../../utils/index.ts';
 
@@ -16,7 +17,7 @@ import { getOutput, getPipeIssues } from '../../utils/index.ts';
  */
 export function isoDate<TInput extends string>(error?: ErrorMessage) {
   return (input: TInput): PipeResult<TInput> =>
-    !/^\d{4}-(?:0[1-9]|1[0-2])-(?:[12]\d|0[1-9]|3[01])$/u.test(input)
+    !ISO_DATE_REGEX.test(input)
       ? getPipeIssues('iso_date', error || 'Invalid date', input)
       : getOutput(input);
 }

library/src/validations/isoDateTime/isoDateTime.ts

@@ -1,3 +1,4 @@
+import { ISO_DATE_TIME_REGEX } from '../../regex.ts';
 import type { ErrorMessage, PipeResult } from '../../types.ts';
 import { getOutput, getPipeIssues } from '../../utils/index.ts';
 
@@ -16,9 +17,7 @@ import { getOutput, getPipeIssues } from '../../utils/index.ts';
  */
 export function isoDateTime<TInput extends string>(error?: ErrorMessage) {
   return (input: TInput): PipeResult<TInput> =>
-    !/^\d{4}-(?:0[1-9]|1[0-2])-(?:[12]\d|0[1-9]|3[01])T(?:0\d|1\d|2[0-3]):[0-5]\d$/u.test(
-      input
-    )
+    !ISO_DATE_TIME_REGEX.test(input)
       ? getPipeIssues('iso_date_time', error || 'Invalid datetime', input)
       : getOutput(input);
 }

library/src/validations/isoTime/isoTime.ts

@@ -1,3 +1,4 @@
+import { ISO_TIME_REGEX } from '../../regex.ts';
 import type { ErrorMessage, PipeResult } from '../../types.ts';
 import { getOutput, getPipeIssues } from '../../utils/index.ts';
 
@@ -12,7 +13,7 @@ import { getOutput, getPipeIssues } from '../../utils/index.ts';
  */
 export function isoTime<TInput extends string>(error?: ErrorMessage) {
   return (input: TInput): PipeResult<TInput> =>
-    !/^(?:0\d|1\d|2[0-3]):[0-5]\d$/u.test(input)
+    !ISO_TIME_REGEX.test(input)
       ? getPipeIssues('iso_time', error || 'Invalid time', input)
       : getOutput(input);
 }

library/src/validations/isoTimeSecond/isoTimeSecond.ts

@@ -1,3 +1,4 @@
+import { ISO_TIME_SECOND_REGEX } from '../../regex.ts';
 import type { ErrorMessage, PipeResult } from '../../types.ts';
 import { getOutput, getPipeIssues } from '../../utils/index.ts';
 
@@ -12,7 +13,7 @@ import { getOutput, getPipeIssues } from '../../utils/index.ts';
  */
 export function isoTimeSecond<TInput extends string>(error?: ErrorMessage) {
   return (input: TInput): PipeResult<TInput> =>
-    !/^(?:0\d|1\d|2[0-3])(?::[0-5]\d){2}$/u.test(input)
+    !ISO_TIME_SECOND_REGEX.test(input)
       ? getPipeIssues('iso_time_second', error || 'Invalid time', input)
       : getOutput(input);
 }

library/src/validations/isoTimestamp/isoTimestamp.ts

@@ -1,3 +1,4 @@
+import { ISO_TIMESTAMP_REGEX } from '../../regex.ts';
 import type { ErrorMessage, PipeResult } from '../../types.ts';
 import { getOutput, getPipeIssues } from '../../utils/index.ts';
 
@@ -16,9 +17,7 @@ import { getOutput, getPipeIssues } from '../../utils/index.ts';
  */
 export function isoTimestamp<TInput extends string>(error?: ErrorMessage) {
   return (input: TInput): PipeResult<TInput> =>
-    !/^\d{4}-(?:0[1-9]|1[0-2])-(?:[12]\d|0[1-9]|3[01])T(?:0\d|1\d|2[0-3])(?::[0-5]\d){2}\.\d{3}Z$/u.test(
-      input
-    )
+    !ISO_TIMESTAMP_REGEX.test(input)
       ? getPipeIssues('iso_timestamp', error || 'Invalid timestamp', input)
       : getOutput(input);
 }

library/src/validations/isoWeek/isoWeek.ts

@@ -1,3 +1,4 @@
+import { ISO_WEEK_REGEX } from '../../regex.ts';
 import type { ErrorMessage, PipeResult } from '../../types.ts';
 import { getOutput, getPipeIssues } from '../../utils/index.ts';
 
@@ -16,7 +17,7 @@ import { getOutput, getPipeIssues } from '../../utils/index.ts';
  */
 export function isoWeek<TInput extends string>(error?: ErrorMessage) {
   return (input: TInput): PipeResult<TInput> =>
-    !/^\d{4}-W(?:0[1-9]|[1-4]\d|5[0-3])$/u.test(input)
+    !ISO_WEEK_REGEX.test(input)
       ? getPipeIssues('iso_week', error || 'Invalid week', input)
       : getOutput(input);
 }

library/src/validations/ulid/ulid.ts

@@ -1,3 +1,4 @@
+import { ULID_REGEX } from '../../regex.ts';
 import type { ErrorMessage, PipeResult } from '../../types.ts';
 import { getOutput, getPipeIssues } from '../../utils/index.ts';
 
@@ -10,7 +11,7 @@ import { getOutput, getPipeIssues } from '../../utils/index.ts';
  */
 export function ulid<TInput extends string>(error?: ErrorMessage) {
   return (input: TInput): PipeResult<TInput> =>
-    !/^[\da-hjkmnp-tv-z]{26}$/iu.test(input)
+    !ULID_REGEX.test(input)
       ? getPipeIssues('ulid', error || 'Invalid ULID', input)
       : getOutput(input);
 }

library/src/validations/uuid/uuid.ts

@@ -1,16 +1,17 @@
+import { UUID_REGEX } from '../../regex.ts';
 import type { ErrorMessage, PipeResult } from '../../types.ts';
 import { getOutput, getPipeIssues } from '../../utils/index.ts';
 
 /**
- * Creates a validation function that validates a UUID.
+ * Creates a validation function that validates a [UUID](https://en.wikipedia.org/wiki/Universally_unique_identifier).
  *
  * @param error The error message.
  *
  * @returns A validation function.
  */
 export function uuid<TInput extends string>(error?: ErrorMessage) {
   return (input: TInput): PipeResult<TInput> =>
-    !/^[\da-f]{8}(?:-[\da-f]{4}){3}-[\da-f]{12}$/iu.test(input)
+    !UUID_REGEX.test(input)
       ? getPipeIssues('uuid', error || 'Invalid UUID', input)
       : getOutput(input);
 }