Most Common Regexp

README.md

Most Common Regular Expressions Written in CoffeeScript

• Korean Mobile Telephone Number
• Yahoo! Style User ID

korean-mobile-telnum.coffee

# test valid Korean mobile telephone number
checkKoreanMobileTelNum = (str) ->
  /^(82|0)1[016789]\d{7,8}$/.test(str.replace(/[^\d]/g, ''))

module.exports = checkKoreanMobileTelNum

test.coffee

assert = require("assert")
describe "Regexp", ->
  describe "Korean Mobile Phone Number", ->
    it "test Korean Mobile phone number", ->
      checkKoreanMobileTelNum = require '../src/korean-mobile-telnum'
      assert.equal checkKoreanMobileTelNum('01012341234'), true
      assert.equal checkKoreanMobileTelNum('+82-10-234-1234'), true

      assert.equal checkKoreanMobileTelNum('010-234-1234'), true
      assert.equal checkKoreanMobileTelNum('011-234-1234'), true
      assert.equal checkKoreanMobileTelNum('016-234-1234'), true
      assert.equal checkKoreanMobileTelNum('017-234-1234'), true
      assert.equal checkKoreanMobileTelNum('018-234-1234'), true
      assert.equal checkKoreanMobileTelNum('019-234-1234'), true

      assert.equal checkKoreanMobileTelNum('010-1234-1234'), true
      assert.equal checkKoreanMobileTelNum('011-1234-1234'), true
      assert.equal checkKoreanMobileTelNum('016-1234-1234'), true
      assert.equal checkKoreanMobileTelNum('017-1234-1234'), true
      assert.equal checkKoreanMobileTelNum('018-1234-1234'), true
      assert.equal checkKoreanMobileTelNum('019-1234-1234'), true

      assert.equal checkKoreanMobileTelNum('+82-010-234-1234'), false
      assert.equal checkKoreanMobileTelNum('+82-10-12234-1234'), false
      assert.equal checkKoreanMobileTelNum('010-11234-1234'), false

    it "test Yahoo! Style User ID", ->
      userid = require '../src/yahoo-user-id'
      userid.checkUserIdLen Array(4).join 'a', true
      userid.checkUserIdLen Array(32).join 'a', true

      userid.checkUserIdLen Array(3).join 'a', false
      userid.checkUserIdLen Array(33).join 'a', false

      userid.checkUserIdStartsWithAlphabet 'a'+Array(3).join 'a', true
      userid.checkUserIdStartsWithAlphabet 'z'+Array(3).join 'a', true
      userid.checkUserIdStartsWithAlphabet 'A'+Array(3).join 'a', true
      userid.checkUserIdStartsWithAlphabet 'Z'+Array(3).join 'a', true

      userid.checkUserIdStartsWithAlphabet '0'+Array(3).join 'a', false
      userid.checkUserIdStartsWithAlphabet '.'+Array(3).join 'a', false

      userid.checkUserIdHasOnlyOneDotOrNot '.'+Array(3).join 'a', true
      userid.checkUserIdHasOnlyOneDotOrNot 'a'+Array(3).join 'a', true

      userid.checkUserIdHasOnlyOneDotOrNot '..'+Array(3).join 'a', false
      userid.checkUserIdValidChars 'aAz!@#!@$!@$', false
      userid.checkUserIdValidChars 'aZ_.123fklajsd', true

      userid.checkUserId Array(3).join 'a', false
      userid.checkUserId Array(33).join 'a', false

      userid.checkUserId '.'+Array(10).join('a'), false
      userid.checkUserId Array(10).join('a')+'.', false

      userid.checkUserId '0'+Array(3).join('a'), false
      userid.checkUserId '.'+Array(3).join('a'), false

      userid.checkUserId '..'+Array(3).join 'a', false

      userid.checkUserId 'aAz!@#!@$!@$', false

yahoo-user-id.coffee

# test valid user ID (http://yahoo.com style)
checkUserIdLen = (str) ->
  32 >= str >= 4

checkUserIdStartsWithAlphabet = (str) ->
  /^[a-zA-Z]/.test str

checkUserIdEndsWithAlnum = (str) ->
  /[a-zA-Z0-9]$/.test str

checkUserIdHasOnlyOneDotOrNot = (str) ->
  /^\.{0,1}$/.test str

checkUserIdValidChars = (str) ->
  /^[0-9A-Za-z_\.]*$/.test str

checkUserId = (str) ->
  checkUserIdLen(checkUserIdStartsWithAlphabet(checkUserIdEndsWithAlnum(checkUserIdHasOnlyOneDotOrNot(checkUserIdValidChars(str)))))
module.exports = {
    checkUserId: checkUserId
    checkUserIdLen: checkUserIdLen
    checkUserIdStartsWithAlphabet: checkUserIdStartsWithAlphabet
    checkUserIdEndsWithAlnum: checkUserIdEndsWithAlnum
    checkUserIdHasOnlyOneDotOrNot: checkUserIdHasOnlyOneDotOrNot
    checkUserIdValidChars: checkUserIdValidChars
}