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

~
~
gxsJ

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 = "(?xsJ)(?<=^|\v)" & @CRLF & _ "\h*+\*\h*+" & @CRLF & _ "(?:" & @CRLF & _ " (?:" & @CRLF & _ " (?P<annotation>" & @CRLF & _ " @(?P<name>\w++)" & @CRLF & _ " (?:" & @CRLF & _ " (?<=@param)\h++(?P<type>\w++(?:\[\])?)\h++\$(?P<variable>\w++)" & @CRLF & _ " |(?<=@return)\h++(?P<type>\w++(?:\[\])?)" & @CRLF & _ " |(?<=@throws)\h++(?P<class>\w++)" & @CRLF & _ " |(?<=@cache)\h++(?P<time>\d++)" & @CRLF & _ " |(?<=@roles)\h++(?P<roles>\w++(?:\h*+,\h*+\w++)*)" & @CRLF & _ " )?" & @CRLF & _ " )" & @CRLF & _ " )" & @CRLF & _ " (?P<comment>\h++[^\v]++)?" & @CRLF & _ " (?:(?P<comment>\v)\h*+\*\h*+(?P<comment>[^\v@\h\*][^\v]++))*+" & @CRLF & _ " |(?P<description>(?:[^\v@\h\*][^\v]++)" & @CRLF & _ " (?:" & @CRLF & _ " \v\h*+\*\h*+[^\v@\h\*][^\v]++" & @CRLF & _ " )*+" & @CRLF & _ " )" & @CRLF & _ ") " Local $sString = "/**" & @CRLF & _ " * bla bla " & @CRLF & _ " *bla2 @ bla2 @" & @CRLF & _ " *" & @CRLF & _ " * bla bla 3" & @CRLF & _ " *" & @CRLF & _ " * @olivier voila" & @CRLF & _ " * @param string $sku1 bidule" & @CRLF & _ " *" & @CRLF & _ " * @param string[] $sku2" & @CRLF & _ " *" & @CRLF & _ " * @param string $sku3 toto bidule @" & @CRLF & _ " * machin truc" & @CRLF & _ " *" & @CRLF & _ " * @param string $sku4" & @CRLF & _ " * machin truc" & @CRLF & _ " *" & @CRLF & _ " * @deprecated" & @CRLF & _ " *" & @CRLF & _ " * @deprecated toto" & @CRLF & _ " *" & @CRLF & _ " * @throws Exception" & @CRLF & _ " * @throws Exception" & @CRLF & _ " * machin" & @CRLF & _ " * @return Cfe_Type_Product" & @CRLF & _ " * @cache 3600" & @CRLF & _ " * @roles toto, titi,truc , machin" & @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