Merge pull request #33 from bilalfastnu/regex-validations

Add regex validations

CHANGELOG

@@ -1,3 +1,6 @@
+#1.16.0
+- feat: regex validations
+
 #1.15.0
 - feat: snakeCase
 - feat: promiseResolveCb

README.md

@@ -38,4 +38,5 @@ Currently supported utils:
 - `sum` - calculate sum of array items
 - `sumBy` - calculate sum of array items using iteratee function or string shortcut
 - `uniqBy` - get unique values of array by the iteratee function or property path
+- `validateInput` - validates the input based on the regex format options: `NUMBER | EMAIL | PATH | NAME | NAME_WITH_DIGITS | INPUT | ADDRESS | PHONE_CODE | PHONE | IMAGE | FILE | FILENAME | PASSWORD`
 - `without` - creates an array of values from the first argument excluding all given arguments

index.d.ts

@@ -34,4 +34,5 @@ export function snakeCase (str: string): string
 export function sum (values: Array<string>): number
 export function sumBy (values: Array, iteratee: Function | string): number
 export function uniqBy (array: Array, iteratee: Function | string): Array
+export function validateInput ( input: string, format: string ): Boolean
 export function without (array: Array, ...values: Array): Array

index.js

@@ -36,6 +36,7 @@ const snakeCase = require('./src/snakeCase')
 const sum = require('./src/sum')
 const sumBy = require('./src/sumBy')
 const uniqBy = require('./src/uniqBy')
+const validateInput = require('./src/validateInput')
 const without = require('./src/without')
 
 module.exports = {
@@ -75,5 +76,6 @@ module.exports = {
   sum,
   sumBy,
   uniqBy,
+  validateInput,
   without
 }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@bitfinexcom/lib-js-util-base",
-  "version": "1.15.0",
+  "version": "1.16.0",
   "description": "general utils",
   "main": "index.js",
   "scripts": {

src/validateInput.js

@@ -0,0 +1,51 @@
+/* eslint-disable no-misleading-character-class */
+'use strict'
+// https://v8.dev/features/regexp-v-flag
+// https://mathiasbynens.be/notes/es-unicode-property-escapes
+// https://www.regular-expressions.info/unicode.html
+
+const CHARACTERS = '\\p{L}\\p{M}'
+const INPUT_BASE_REG_EXP = new RegExp(`-0-9.,;:<>?/\n${CHARACTERS}'_ &()/+@%`, 'u')
+const DIGITS = '0-9'
+
+const NUMBER = /^-?\d*[\.]?\d+$/
+const EMAIL = /^[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?$/i
+const PATH = /([^/]*)\/*$/
+const NAME = new RegExp(`^[-${CHARACTERS}' &()/]+$`, 'u')
+const NAME_WITH_DIGITS = new RegExp(`^[-${CHARACTERS}${DIGITS}' &()/]+$`, 'u')
+const INPUT = new RegExp(`^[${INPUT_BASE_REG_EXP.source}]+$`, 'u')
+const ADDRESS = new RegExp(`^[${INPUT_BASE_REG_EXP.source}#]+$`, 'u')
+const PHONE_CODE = /^(\+?\d{1,3}|\d{1,4})$/
+const PHONE = /^\+?(\d{1,3}|\d{1,4})?[-.\s]?\(?\d{1,4}\)?[-.\s]?\d{1,4}[-.\s]?\d{1,9}$/
+const IMAGE = /^data:image\/[A-Za-z+]+;base64,[A-Za-z0-9+/=]+$/
+const FILE = /^data:(image|application|video)\/[A-Za-z0-9+]+;base64,[A-Za-z0-9+/=]+$/
+const FILENAME = new RegExp(`^[-${DIGITS}.${CHARACTERS} ()_]+$`, 'u')
+const PASSWORD = /^(?=.*[A-Z])(?=.*[a-z])(?=.*\d)(?=.*[!@#$%^&*()_+\-=[\]{};':"\\|,.<>/?]).{8,}$/
+
+/**
+ * @param {string} input
+ * @param {'NAME'|'EMAIL'|..} format
+ * @returns {boolean}
+ * @throws {Error}
+ */
+const validateInput = (input, format) => {
+  switch (format) {
+    case 'NAME': return NAME.test(input)
+    case 'NAME_WITH_DIGITS': return NAME_WITH_DIGITS.test(input)
+    case 'NUMBER': return NUMBER.test(input)
+    case 'EMAIL': return EMAIL.test(input)
+    case 'PATH': return PATH.test(input)
+    case 'INPUT': return INPUT.test(input)
+    case 'ADDRESS': return ADDRESS.test(input)
+    case 'PHONE': return PHONE.test(input)
+    case 'PHONE_CODE': return PHONE_CODE.test(input)
+    case 'IMAGE': return IMAGE.test(input)
+    case 'FILE': return FILE.test(input)
+    case 'FILENAME': return FILENAME.test(input)
+    case 'PASSWORD': return PASSWORD.test(input)
+
+    default: throw new Error('ERR_FORMAT_NOT_SUPPORTED')
+  }
+}
+
+module.exports = validateInput