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
  • Match everything enclosed
    (?:...)
  • Capture everything enclosed
    (...)
  • 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)(?ms)\<test\s(?P<tmp>.*?)\<\/test\>" Local $sString = "<?xml version="1.0" encoding="UTF-8" ?>" & @CRLF & _ " <unitData endtime="2019-09-30T05:39:08+02:00" equipment="eq1" equipmentClass="eqc1" locale="german" operator="ADMINISTRATOR" senderID="sender1" starttime="2019-09-30T05:38:09+02:00" state="nok" unit="74375513159930675" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="unitData-1.1.xsd">" & @CRLF & _ " <subUnitData position="1" positionType="Panel Nr." state="ok" subUnit="74375513159930675">" & @CRLF & _ " <test description="A10-007 7437551" name="CU102_BAY2_QR" testResultCode="passed">" & @CRLF & _ " <subTest name="Verbindung zum Pr³fling aufbauen" testPosition="unknown">" & @CRLF & _ " <subTestResult testResultClass="pass" testResultCode="passed"/>" & @CRLF & _ " </subTest>" & @CRLF & _ " <subTest name="Initialisierung" testPosition="unknown">" & @CRLF & _ " <subTestResult testResultClass="pass" testResultCode="passed"/>" & @CRLF & _ " </subTest>" & @CRLF & _ " <subTest name="Fehlerflag lesen" testPosition="unknown">" & @CRLF & _ " <subTestResult testResultClass="pass" testResultCode="passed"/>" & @CRLF & _ " </subTest>" & @CRLF & _ " <subTest name="ID lesen" testPosition="unknown">" & @CRLF & _ " <subTestResult testResultClass="pass" testResultCode="passed"/>" & @CRLF & _ " </subTest>" & @CRLF & _ " <subTest name="Sachnummer lesen" testPosition="unknown">" & @CRLF & _ " <subTestResult testResultClass="pass" testResultCode="passed"/>" & @CRLF & _ " </subTest>" & @CRLF & _ " <subTest name="Trigger setzen" testPosition="unknown">" & @CRLF & _ " <subTestResult testResultClass="pass" testResultCode="passed"/>" & @CRLF & _ " </subTest>" & @CRLF & _ " <subTest name="ADC Abschalten" testPosition="unknown">" & @CRLF & _ " <subTestResult testResultClass="pass" testResultCode="passed"/>" & @CRLF & _ " </subTest>" & @CRLF & _ " </test>" & @CRLF & _ " </subUnitData>" & @CRLF & _ " <subUnitData position="2" positionType="Panel Nr." state="ok" subUnit="74375513159930676">" & @CRLF & _ " <test description="A10-007 7437551" name="CU102_BAY2_QR" testResultCode="passed">" & @CRLF & _ " <subTest name="Verbindung zum Pr³fling aufbauen" testPosition="unknown">" & @CRLF & _ " <subTestResult testResultClass="pass" testResultCode="passed"/>" & @CRLF & _ " </subTest>" & @CRLF & _ " <subTest name="Initialisierung" testPosition="unknown">" & @CRLF & _ " <subTestResult testResultClass="pass" testResultCode="passed"/>" & @CRLF & _ " </subTest>" & @CRLF & _ " <subTest name="Fehlerflag lesen" testPosition="unknown">" & @CRLF & _ " <subTestResult testResultClass="pass" testResultCode="passed"/>" & @CRLF & _ " </subTest>" & @CRLF & _ " <subTest name="ID lesen" testPosition="unknown">" & @CRLF & _ " <subTestResult testResultClass="pass" testResultCode="passed"/>" & @CRLF & _ " </subTest>" & @CRLF & _ " <subTest name="Sachnummer lesen" testPosition="unknown">" & @CRLF & _ " <subTestResult testResultClass="pass" testResultCode="passed"/>" & @CRLF & _ " </subTest>" & @CRLF & _ " <subTest name="Trigger setzen" testPosition="unknown">" & @CRLF & _ " <subTestResult testResultClass="pass" testResultCode="passed"/>" & @CRLF & _ " </subTest>" & @CRLF & _ " <subTest name="ADC Abschalten" testPosition="unknown">" & @CRLF & _ " <subTestResult testResultClass="pass" testResultCode="passed"/>" & @CRLF & _ " </subTest>" & @CRLF & _ " </test>" & @CRLF & _ " </subUnitData>" & @CRLF & _ " <subUnitData position="3" positionType="Panel Nr." state="ok" subUnit="74375513159930678">" & @CRLF & _ " <test description="A10-007 7437551" name="CU102_BAY2_QR" testResultCode="passed">" & @CRLF & _ " <subTest name="Verbindung zum Pr³fling aufbauen" testPosition="unknown">" & @CRLF & _ " <subTestResult testResultClass="pass" testResultCode="passed"/>" & @CRLF & _ " </subTest>" & @CRLF & _ " <subTest name="Initialisierung" testPosition="unknown">" & @CRLF & _ " <subTestResult testResultClass="pass" testResultCode="passed"/>" & @CRLF & _ " </subTest>" & @CRLF & _ " <subTest name="Fehlerflag lesen" testPosition="unknown">" & @CRLF & _ " <subTestResult testResultClass="pass" testResultCode="passed"/>" & @CRLF & _ " </subTest>" & @CRLF & _ " <subTest name="ID lesen" testPosition="unknown">" & @CRLF & _ " <subTestResult testResultClass="pass" testResultCode="passed"/>" & @CRLF & _ " </subTest>" & @CRLF & _ " <subTest name="Sachnummer lesen" testPosition="unknown">" & @CRLF & _ " <subTestResult testResultClass="pass" testResultCode="passed"/>" & @CRLF & _ " </subTest>" & @CRLF & _ " <subTest name="Trigger setzen" testPosition="unknown">" & @CRLF & _ " <subTestResult testResultClass="pass" testResultCode="passed"/>" & @CRLF & _ " </subTest>" & @CRLF & _ " <subTest name="ADC Abschalten" testPosition="unknown">" & @CRLF & _ " <subTestResult testResultClass="pass" testResultCode="passed"/>" & @CRLF & _ " </subTest>" & @CRLF & _ " </test>" & @CRLF & _ " </subUnitData>" & @CRLF & _ " <subUnitData position="4" positionType="Panel Nr." state="nok" subUnit="74375513159930677">" & @CRLF & _ " <test description="A10-007 7437551" name="CU102_BAY2_QR" testResultCode="failed">" & @CRLF & _ " <subTest name="FLOAT" testPosition="unknown">" & @CRLF & _ " <subPositions>" & @CRLF & _ " <subPosition name="{27}"/>" & @CRLF & _ " </subPositions>" & @CRLF & _ " <subTestResult testResultClass="fail" testResultCode="failed"/>" & @CRLF & _ " </subTest>" & @CRLF & _ " <subTest name="Components not tested" testPosition="unknown">" & @CRLF & _ " <subTestResult testResultClass="pass" testResultCode="passed"/>" & @CRLF & _ " </subTest>" & @CRLF & _ " </test>" & @CRLF & _ " </subUnitData>" & @CRLF & _ " </unitData>" & @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