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

/
/
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)((RESERVADAS|[A-Z]+)[(][)][ ]*[\t]*[\r\n|\n]*([{][\r\n|\n]*([\t]*[ ]*[0-9]+[ ]*[=][ ]*(['][A-Z]+['])[\r\n|\n]*)+[\r\n|\n]*[}][\r\n|\n]*)*)" Local $sString = "RESERVADAS() " & @CRLF & _ "{" & @CRLF & _ " 18 = 'PROGRAM'" & @CRLF & _ " 19 = 'INCLUDE'" & @CRLF & _ " 20 = 'CONST'" & @CRLF & _ " 21 = 'TYPE'" & @CRLF & _ " 22 = 'VAR'" & @CRLF & _ " 23 = 'RECORD'" & @CRLF & _ " 24 = 'ARRAY'" & @CRLF & _ " 25 = 'OF'" & @CRLF & _ " 26 = 'PROCEDURE'" & @CRLF & _ " 27 = 'FUNCTION'" & @CRLF & _ " 28 = 'IF'" & @CRLF & _ " 29 = 'THEN'" & @CRLF & _ " 30 = 'ELSE'" & @CRLF & _ " 31 = 'FOR'" & @CRLF & _ " 32 = 'TO'" & @CRLF & _ " 33 = 'WHILE'" & @CRLF & _ " 34 = 'DO'" & @CRLF & _ " 35 = 'EXIT'" & @CRLF & _ " 36 = 'END'" & @CRLF & _ " 37 = 'CASE'" & @CRLF & _ " 38 = 'BREAK'" & @CRLF & _ " 39 = 'DOWNTO'" & @CRLF & _ "} " & @CRLF & _ "COSO()" & @CRLF & _ "{" & @CRLF & _ " 19='A'" & @CRLF & _ "}" & @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