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

/
/
g

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 = "(where|and|or)\s*([^\s=]*?)\s*(=|<>|>=|=<|>|<)\s*("|'|\\"|\\')([^\4]*?)\4" Local $sString = "REPLACE active_watchers_log SET sent_msg="NOTIFY sip:995582134@192.168.26.5:5062 SIP/2.0" & @CRLF & _ "Via: SIP/2.0/UDP 10.23.0.2;branch=z9hG4bKfd9d.445c5656000000000000000000000000.0" & @CRLF & _ "To: <sip:995582134@teste.sip.90e9.com>;tag=89b8ace0d56977e7" & @CRLF & _ "From: <sip:user_7z7b6s@teste.sip.90e9.com>;tag=9e489e1f14886363a3aeebf53b8dbf2c-4976" & @CRLF & _ "CSeq: 34 NOTIFY" & @CRLF & _ "Call-ID: bec506c8-48da1ac1@192.168.26.5" & @CRLF & _ "Content-Length: 277" & @CRLF & _ "Max-Forwards: 70" & @CRLF & _ "Event: dialog" & @CRLF & _ "Contact: <sip:10.23.0.2:5060;transport=udp>" & @CRLF & _ "Subscription-State: active;expires=600" & @CRLF & _ "Content-Type: application/dialog-info+xml" & @CRLF & _ "" & @CRLF & _ "<?xml version=\"1.0\"?>" & @CRLF & _ "<dialog-info xmlns=\"urn:ietf:params:xml:ns:dialog-info\" version=\"34\" state=\"full\" entity=\"sip:user_7z7b6s@teste.sip.90e9.com\">" & @CRLF & _ " <dialog id=\"615293b33c62dec073e05d9421e9f48b\" direction=\"recipient\">" & @CRLF & _ " <state>terminated</state>" & @CRLF & _ " </dialog>" & @CRLF & _ "</dialog-info>" & @CRLF & _ "", received_msg="SIP/2.0 200 OK" & @CRLF & _ "To: <sip:995582134@teste.sip.90e9.com>;tag=89b8ace0d56977e7" & @CRLF & _ "From: <sip:user_7z7b6s@teste.sip.90e9.com>;tag=9e489e1f14886363a3aeebf53b8dbf2c-4976" & @CRLF & _ "Call-ID: bec506c8-48da1ac1@192.168.26.5" & @CRLF & _ "CSeq: 34 NOTIFY" & @CRLF & _ "Via: SIP/2.0/UDP 10.23.0.2;branch=z9hG4bKfd9d.445c5656000000000000000000000000.0" & @CRLF & _ "Server: Cisco/SPA504G-7.6.0" & @CRLF & _ "Content-Length: 0" & @CRLF & _ "" & @CRLF & _ "", time=1453481591, result=200 where pres_uri="sip:user_7z7b6s@teste.sip.90e9.com" and callid="bec506c8-48da1ac1@192.168.26.5" and watcher_user=\"995582134\" and watcher_domain=\'teste.sip.90e9.com\' and to_user="user_7z7b6s" and to_domain="teste.sip.90e9.com"" 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