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

/
/

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 = ".+left X:..(.+?)\n.+Y:..(.+?)\n.+\n.+\n.+:.(.+?)\n.+:.(.+?)\n" Local $sString = "" & @CRLF & _ "xwininfo: Window id: 0x4800024 "Yebe"" & @CRLF & _ "" & @CRLF & _ " Absolute upper-left X: 100" & @CRLF & _ " Absolute upper-left Y: 164" & @CRLF & _ " Relative upper-left X: 10" & @CRLF & _ " Relative upper-left Y: 45" & @CRLF & _ " Width: 1600" & @CRLF & _ " Height: 1200" & @CRLF & _ " Depth: 24" & @CRLF & _ " Visual: 0x6e" & @CRLF & _ " Visual Class: DirectColor" & @CRLF & _ " Border width: 0" & @CRLF & _ " Class: InputOutput" & @CRLF & _ " Colormap: 0x4800022 (not installed)" & @CRLF & _ " Bit Gravity State: ForgetGravity" & @CRLF & _ " Window Gravity State: NorthWestGravity" & @CRLF & _ " Backing Store State: NotUseful" & @CRLF & _ " Save Under State: no" & @CRLF & _ " Map State: IsViewable" & @CRLF & _ " Override Redirect State: no" & @CRLF & _ " Corners: +100+164 -860+164 -860-76 +100-76" & @CRLF & _ " -geometry 1600x1200+90-66" 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