Regular Expressions 101

Save & Share

  • Regex Version: ver. 1
  • Update Regex
    ctrl+⇧+s
  • Save new Regex
    ctrl+s
  • Add to Community Library

Flavor

  • PCRE2 (PHP >=7.3)
  • PCRE (PHP <7.3)
  • ECMAScript (JavaScript)
  • Python
  • Golang
  • Java 8
  • .NET 7.0 (C#)
  • Rust
  • Regex Flavor Guide

Function

  • Match
  • Substitution
  • List
  • Unit Tests

Tools

Sponsors
There are currently no sponsors. Become a sponsor today!
An explanation of your regex will be automatically generated as you type.
Detailed match information will be displayed here automatically.
  • All Tokens
  • Common Tokens
  • General Tokens
  • Anchors
  • Meta Sequences
  • Quantifiers
  • Group Constructs
  • Character Classes
  • Flags/Modifiers
  • Substitution
  • A single character of: a, b or c
    [abc]
  • A character except: a, b or c
    [^abc]
  • A character in the range: a-z
    [a-z]
  • A character not in the range: a-z
    [^a-z]
  • A character in the range: a-z or A-Z
    [a-zA-Z]
  • Any single character
    .
  • Alternate - match either a or b
    a|b
  • Any whitespace character
    \s
  • Any non-whitespace character
    \S
  • Any digit
    \d
  • Any non-digit
    \D
  • Any word character
    \w
  • Any non-word character
    \W
  • Non-capturing group
    (?:...)
  • Capturing group
    (...)
  • Zero or one of a
    a?
  • Zero or more of a
    a*
  • One or more of a
    a+
  • Exactly 3 of a
    a{3}
  • 3 or more of a
    a{3,}
  • Between 3 and 6 of a
    a{3,6}
  • Start of string
    ^
  • End of string
    $
  • A word boundary
    \b
  • Non-word boundary
    \B

Regular Expression

/
/
m

Test String

Code Generator

Generated Code

#include <StringConstants.au3> ; to declare the Constants of StringRegExp #include <Array.au3> ; UDF needed for _ArrayDisplay and _ArrayConcatenate Local $sRegex = "(?m)\"logUser\"(?=.*\:)([\s\:]+)([^\,}]+?)(\,|\})" Local $sString = "{" & @CRLF & _ " "id": 1," & @CRLF & _ " "numeracao": "001"," & @CRLF & _ " "logUser" : 100," & @CRLF & _ " "permissionario": {" & @CRLF & _ " "id": 3113715," & @CRLF & _ " "nome": "ARTHUR MATHEUS SÉRGIO DA SILVA"," & @CRLF & _ " "dataDeNascimento": "2000-12-10"," & @CRLF & _ " "endLogradouro": "RUA TERESINA"," & @CRLF & _ " "endNumero": "89465468"," & @CRLF & _ " "endBairro": "ROSA DOS VENTOS"," & @CRLF & _ " "endCidade": "PARNAMIRIM"," & @CRLF & _ " "endUf": "RN"," & @CRLF & _ " "endCep": "59142125"," & @CRLF & _ " "endComplemento": null," & @CRLF & _ " "telefoneFixo": null," & @CRLF & _ " "telefoneMovel": "(94) 949849849"," & @CRLF & _ " "email": null," & @CRLF & _ " "logDate": "2019-01-16"," & @CRLF & _ " "logUser": null," & @CRLF & _ " "sexo": "MASCULINO"," & @CRLF & _ " "foto": null," & @CRLF & _ " "cpf": "10322314593"," & @CRLF & _ " "estadoCivil": "CASADO"," & @CRLF & _ " "cnhNumero": null," & @CRLF & _ " "cnhCategoria": null," & @CRLF & _ " "cnhValidade": null," & @CRLF & _ " "rgNumero": "64684654"," & @CRLF & _ " "rgOrgaoExpeditor": "SSP"," & @CRLF & _ " "rgDataEmissao": null," & @CRLF & _ " "rgUF": "RN"," & @CRLF & _ " "status": true" & @CRLF & _ " }," & @CRLF & _ " "veiculo": { " & @CRLF & _ " "id": 3," & @CRLF & _ " "placa": "JUQ9196"," & @CRLF & _ " "marca": "RENAULT"," & @CRLF & _ " "modelo": "SC"," & @CRLF & _ " "renavam": "54840252144"," & @CRLF & _ " "anoDeFabricacao": "2006"," & @CRLF & _ " "corPredominante": "BRANCO"," & @CRLF & _ " "logCidadao": null," & @CRLF & _ " "status": true," & @CRLF & _ " "logUser": null," & @CRLF & _ " "logDate": "2019-01-16T11:05:10.425"," & @CRLF & _ " "version": 1" & @CRLF & _ " }," & @CRLF & _ " "logDate": "2019-01-16T11:05:13.264"," & @CRLF & _ " "status": true," & @CRLF & _ " "version": 0," & @CRLF & _ " "motorista": {" & @CRLF & _ " "id": 3113717," & @CRLF & _ " "nome": "DAVI LEVI GALVÃO"," & @CRLF & _ " "dataDeNascimento": "1996-10-20"," & @CRLF & _ " "endLogradouro": "RUA FRANCISCO FERREIRA DA SILVA"," & @CRLF & _ " "endNumero": "911"," & @CRLF & _ " "endBairro": "VALE DO SOL"," & @CRLF & _ " "endCidade": "PARNAMIRIM"," & @CRLF & _ " "endUf": "RN"," & @CRLF & _ " "endCep": "59143025"," & @CRLF & _ " "endComplemento": null," & @CRLF & _ " "telefoneFixo": "8429884472"," & @CRLF & _ " "telefoneMovel": "84995302167"," & @CRLF & _ " "email": "ddavilevigalvao@mtic.net.br"," & @CRLF & _ " "logDate": "2019-01-16"," & @CRLF & _ " "logUser": null," & @CRLF & _ " "sexo": "MASCULINO"," & @CRLF & _ " "foto": null," & @CRLF & _ " "cpf": "98842966428"," & @CRLF & _ " "estadoCivil": "CASADO"," & @CRLF & _ " "cnhNumero": null," & @CRLF & _ " "cnhCategoria": null," & @CRLF & _ " "cnhValidade": null," & @CRLF & _ " "rgNumero": "184962122"," & @CRLF & _ " "rgOrgaoExpeditor": "SSP"," & @CRLF & _ " "rgDataEmissao": null," & @CRLF & _ " "rgUF": "RN"," & @CRLF & _ " "status": true" & @CRLF & _ " }" & @CRLF & _ "}" & @CRLF & _ "" Local $aArray = StringRegExp($sString, $sRegex, $STR_REGEXPARRAYFULLMATCH) ; Present the entire match result _ArrayDisplay($aArray, "Result")

Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for AutoIt, please visit: https://www.autoitscript.com/autoit3/docs/functions/StringRegExp.htm