Regular Expressions 101

Save & Share

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 (3)

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

/
/

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 = "([\w]+,[\w]+\s+[\w]\s+[\d]{1,2}[\S\s\.]+[\d]{4})" Local $sString = " TC TOURISTIK GMBH HOTEL LIST (L/6X) AS OF : 25.07.2016" & @CRLF & _ " L/CENPA ARRIVAL-LIST COPY : 001 " & @CRLF & _ " ARRIVAL:08.08.2016 14 DAYS BEFORE ARRIVAL PAGE : 1173/ 9" & @CRLF & _ " ADDRESS : L/CENPA CODE : 1FCH7 " & @CRLF & _ " CENTER PARCS CENTER PARCS LE LAC D'AILETTE " & @CRLF & _ " PB1342/ACCOUNTS RECEIVABLE BTB " & @CRLF & _ " B NL-3000 ROTTERDAM 1FCH CHAMPAGNE/RHE " & @CRLF & _ " --------------------------------------------------------------------------------" & @CRLF & _ " POS NO TRAVELLER SEX BOARD " & @CRLF & _ " I STATE I I AGE I BOOKING-DATE " & @CRLF & _ " I I I I I DURATION I I " & @CRLF & _ " I I I I I I ARRIVAL/DEPARTURE " & @CRLF & _ " V V V V V V V V V " & @CRLF & _ " --------------------------------------------------------------------------------" & @CRLF & _ " ABBREVIATIONS FOR BOARD: OV=WITHOUT CATERING, UF=BREAKFAST, HP=HALF-BOARD, " & @CRLF & _ " VP=FULL-BOARD, AI=ALL INCLUSIVE, LP=CATERING AS DESCRIBED " & @CRLF & _ " --------------------------------------------------------------------------------" & @CRLF & _ " 1FCH7 G CP LE LAC D'AILETTE MDWK / SSR-DESK BELGIUM " & @CRLF & _ " THOMAS COOK BE BUNGALOWS " & @CRLF & _ " 6 H ***BUNGALOWS WITH 4 ROOMS*** " & @CRLF & _ " BATH, SHOWER, WC, LA387 PREMIUM " & @CRLF & _ " 13501629 FRENCH/UNITS: 01 " & @CRLF & _ " 1 ORGERIT,BENOIT M 00 4 08.08-12.08 OV 19.07.2016 " & @CRLF & _ " 2 MACK,KRISTYNA F 00 4 08.08-12.08 OV 19.07.2016 " & @CRLF & _ " 3 ORGERIT,LILOU C 09 4 08.08-12.08 OV 19.07.2016 " & @CRLF & _ " 4 ORGERIT,TOM C 07 4 08.08-12.08 OV 19.07.2016 " & @CRLF & _ " 5 ORGERIT,YANIS C 03 4 08.08-12.08 OV 19.07.2016 " & @CRLF & _ " 6 COLSON,LOUKA C 07 4 08.08-12.08 OV 19.07.2016 " 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