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)\["(Total|Group1|Group2)",(\d+),\d*,,,,,\d+,\d+\]" Local $sString = "<!DOCTYPE html>" & @CRLF & _ "<html class="main">" & @CRLF & _ " <head>" & @CRLF & _ " <meta http-equiv="content-type" content="text/html; charset=utf-8" />" & @CRLF & _ " <title>Test_Results_20240621_0910</title>" & @CRLF & _ "" & @CRLF & _ " <script type="text/javascript" src="Test_Results_20240621_0910/js/jquery-1.3.2.min.js"></script>" & @CRLF & _ " <script type="text/javascript" src="Test_Results_20240621_0910/js/jquery.ui.custom-1.8.7.min.js"></script>" & @CRLF & _ " <script type="text/javascript" src="Test_Results_20240621_0910/js/jquery.dynatree-1.2.4.min.js"></script>" & @CRLF & _ " <script type="text/javascript" src="Test_Results_20240621_0910/js/jquery.cookie-1.3.1.min.js"></script>" & @CRLF & _ " <script type="text/javascript" src="Test_Results_20240621_0910/js/jquery.splitter-1.5.1.min.js"></script>" & @CRLF & _ " <script type="text/javascript" src="Test_Results_20240621_0910/js/dotcover.report.js"></script>" & @CRLF & _ "" & @CRLF & _ " <link rel="stylesheet" type="text/css" href="Test_Results_20240621_0910/css/dotcover.report.css">" & @CRLF & _ " <link rel="stylesheet" type="text/css" href="Test_Results_20240621_0910/css/dotcover.report.gen.css">" & @CRLF & _ " <link rel="stylesheet" type="text/css" href="Test_Results_20240621_0910/css/jquery.dynatree.css">" & @CRLF & _ " </head>" & @CRLF & _ "" & @CRLF & _ " <body>" & @CRLF & _ " <div class="header"><span class="title">Test_Results_20240621_0910 Coverage Report</span><span class="info">Generated: Friday, June 21, 2024 09:14:13</span></div>" & @CRLF & _ " <div class="content" id="content"><div id="coverageTree"></div><iframe id="sourceCode"></iframe></div>" & @CRLF & _ " <div class="footer">JetBrains dotCover 2024.1.3 Copyright &copy; 2010-2024 <a href="https://www.jetbrains.com/dotcover/" target="_blank">Product Homepage</a> | <a href="https://www.jetbrains.com/feedback/feedback.jsp?product=dotCover&build=3&timezone=Eastern Standard Time" target="_blank">Feedback</a> | <a href="https://www.jetbrains.com/" target="_blank">Company</a></div>" & @CRLF & _ "" & @CRLF & _ " <script type="text/javascript">" & @CRLF & _ " var resourceFolder = "Test_Results_20240621_0910";" & @CRLF & _ " var blockSize = 50000;" & @CRLF & _ " block0 = [["Total",47,,,,,,1,2],["Group1",29,0,,,,,3,5],["Group2",52,0,,,,,8,4]];" & @CRLF & _ " coverageData = [block0];" & @CRLF & _ " </script>" & @CRLF & _ " </body>" & @CRLF & _ "</html>" 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