Regular Expressions 101

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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
No Match

r"
"
gm

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 $sRegex = "(?m)(?:A1/EXT \"\w*\" \d+ (\d+)\s+(\d+)(?:[\w\s\-]+)CLASS(?:\s+[\w-]+)\s+(\w+)(?:[\w\s\-]+)EXTERNAL ALARM)|([\w]+$|[\w]+\s[\w]+$|[\w]+\s[\w]+\s[\w]+$|[\w]+\s[\w]+\s[\w]+\s[\w]+$)" Local $sString = "A1/EXT "BSCMAT2_G12BIPA" 392 190602 1837" & @CRLF & _ "RADIO X-CEIVER ADMINISTRATION" & @CRLF & _ "BTS EXTERNAL FAULT" & @CRLF & _ "" & @CRLF & _ "MO RSITE CLASS" & @CRLF & _ "RXOCF-181 SNMAIPIRE 1" & @CRLF & _ "" & @CRLF & _ "EXTERNAL ALARM" & @CRLF & _ "ALTA_TEMPERATURA_CF_GSM" & @CRLF & _ "MENOR CF_GSM" & @CRLF & _ "MAYOR CF_GSM" & @CRLF & _ "DESCARGA_DE_BATERIAS_CF_GSM" & @CRLF & _ "FALLA_DE_AC_EXTERNO" & @CRLF & _ "" & @CRLF & _ "" & @CRLF & _ "" & @CRLF & _ "A1/EXT "BSCMAT2_G12BIPA" 580 190619 1320" & @CRLF & _ "RADIO X-CEIVER ADMINISTRATION" & @CRLF & _ "BTS EXTERNAL FAULT" & @CRLF & _ "" & @CRLF & _ "MO RSITE CLASS" & @CRLF & _ "RXOCF-244 LEZAMA 1" & @CRLF & _ "" & @CRLF & _ "EXTERNAL ALARM" & @CRLF & _ "ALTA TEMPERATURA CF_GSM" & @CRLF & _ "MENOR CF_GSM" & @CRLF & _ "MAYOR CF_GSM" & @CRLF & _ "DESCARGA DE BATERIAS CF_GSM" & @CRLF & _ "FALLA DE AC EXTERNO" & @CRLF & _ " TRANSFER ACTIVO" & @CRLF & _ "MOTOGENERADOR ENCENDIDO" & @CRLF & _ "FALLA DE MOTOGENERADOR" & @CRLF & _ "BAJO NIVEL DE COMBUSTIBLE" & @CRLF & _ "" Local $aArray = StringRegExp($sString, $sRegex, $STR_REGEXPARRAYGLOBALFULLMATCH) Local $aFullArray[0] For $i = 0 To UBound($aArray) -1 _ArrayConcatenate($aFullArray, $aArray[$i]) Next $aArray = $aFullArray ; Present the entire match result _ArrayDisplay($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