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

/
/
gm

Test String

Code Generator

Language

Generated Code

#include <StringConstants.au3> ; to declare the Constants of StringRegExp #include <Array.au3> ; UDF needed for _ArrayDisplay and _ArrayConcatenate Local $sRegex = "(?m)\s\b[0-9]+-[0-9]+\b" Local $sString = "[' 525-11 Prof.Dr.F.J.A.Kreuzer, Nijmegen onderzoek met betrekking tot de fysiologie van ademhaling en bloedsomloop op grote hoogte 17.500\n', " & @CRLF & _ "' 527-7 Dr.G.Buyze, Utrecht onderzoek naar het kopermetabolisme bij geesteszicken s 9.400\n', " & @CRLF & _ "' 527-8 Prof. Dr. Elisabeth P.Steyn Parv\xc3\xa9, Utrecht onderzoek naar de betekenis van thiaminc voor de synthese van vetzuren in het dierlijk lichaam s 5.400\n', " & @CRLF & _ "' 532-7 Dr.J.K. Sch\xc3\xb6nfeld, Rotterdam onderzoek over de rol van de L-fase van bacteri\xc3\xabn bij chronische en recidiverende ziekten (1962) f 3.100\n', " & @CRLF & _ "' 532-8 A.G.Schuitemaker, Heiloo onderzoek naar het lytisch vermogen van bacteriofagen voor mycobacteri\xc3\xabn f 2.000\n', " & @CRLF & _ "' 542-13 Dr.B.Leijnse en Dr.H.M. van Praag, Rotterdam bestudering van het werkingsmechanisme van de anti-depressieve hydrazinen, in bio chemisch en psychiatrisch-psychologisch opzicht f 16.000\n', " & @CRLF & _ "' 547-7 Dr.H.K.A. Visser, Groningen onderzoek over de werking van het antidiuretische hormoon en de regulatie van de centrale afgifte van dit hormoon gedurende de kinderleeftijd (1962) s 9.600\n', " & @CRLF & _ "' 548-4 Dr.F.Schwarz, Utrecht onderzoek naar de invloed van Exophthalmos Producing Substance op bindweefsel s 13.000\n', " & @CRLF & _ "' 562-8 Prof. Dr.J.Droogleever Fortuyn, Groningen onderzoek naar bouw en functie van de middenhersenen (1960-1962) f 13.100\n', " & @CRLF & _ "' '" & @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