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

r"
"
gmi

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 = "(?mi)^[a-z]+[0-9/\(\)G]+\s+.+\n" Local $sString = "E1 0/2/14 down down " & @CRLF & _ "E1 0/2/15 down down " & @CRLF & _ "GE0/0/0 down down " & @CRLF & _ "GE0/3/0(10G) up up Conexao ao Anel AGG RMAGSRM-STRM06-01 GigabitEthernet0/4/0" & @CRLF & _ "GE0/3/1(10G) down down " & @CRLF & _ "GE0/4/0(10G) up up Conexao ao Anel AGG RMCOSRM0101 GigabitEthernet0/3/0" & @CRLF & _ "GE0/4/1(10G) down down " & @CRLF & _ "GE0/7/0 up up Conexao ao Anel ACC RMACSRM-STRM10-01 GigabitEthernet0/3/2" & @CRLF & _ "GE0/7/1 down down " & @CRLF & _ "GE0/7/2 down down " & @CRLF & _ "GE0/7/3 down down " & @CRLF & _ "GE0/7/4 down down " & @CRLF & _ "GE0/7/5 down down " & @CRLF & _ "GE0/7/6 down down " & @CRLF & _ "GE0/7/7 down down " & @CRLF & _ "GE0/8/0 up up Conexao ao Anel ACC RMACSRM-STRM04-01 GigabitEthernet0/3/3" & @CRLF & _ "GE0/8/1 down down " & @CRLF & _ "GE0/8/2 down down " & @CRLF & _ "GE0/8/3 down down " & @CRLF & _ "GE0/8/4 down down " & @CRLF & _ "GE0/8/5 down down " & @CRLF & _ "GE0/8/6 up down " & @CRLF & _ "GE0/8/6.6 up up Conexao ao Servico 3G-<SRMSRMCPL113657>-<PA1808>" & @CRLF & _ "GE0/8/7 down down " & @CRLF & _ "Loop0 up up(s) Loopback Gerencia " & @CRLF & _ "Loop2147483647 up up(s) DCN loopback interface " & @CRLF & _ "NULL0 up up(s) " & @CRLF & _ "S0/2/0:0 up up " & @CRLF & _ "S0/5/0/1:1 down down " & @CRLF & _ "S0/5/0/17:1 down down " & @CRLF & _ "S0/5/0/33:1 down down " & @CRLF & _ "S0/5/0/49:1 down down " & @CRLF & _ "Mg0/RSP0/CPU0/1 admin-down admin-down " & @CRLF & _ "Te0/2/0/0 up up Conexao ao RMCORJO0102 GE5/0/0" & @CRLF & _ "Te0/2/0/1 up up Conexao ao RTOCRJO0101 [Te0/1/0/6]" & @CRLF & _ "Te0/2/0/2 up up Conexao RMCORJO0101 Te0/0/0/2 " & @CRLF & _ "Te0/2/0/3 up up Conexao ao LTE-TIM - PTN -ANEL01" & @CRLF & _ "Te0/2/0/3.2001 up up CONEXAO ^`eNB" & @CRLF & _ "Te0/2/0/3.2002 up up CONEXAO - eNB" & @CRLF & _ "Te0/2/0/3.2003 up up Conexao ao - eNB" & @CRLF & _ "Te0/2/0/3.2004 up up Conexao ao - eNB" & @CRLF & _ "Te0/2/0/3.2005 up up Conexao ao - eNB" & @CRLF & _ "Te0/2/0/3.2006 up up Conexao ao - eNB" & @CRLF & _ "Gi0/3/1/5 up up "Conexao ao RTISRJO0301 [Gig0/0/0] "" & @CRLF & _ "Gi0/3/1/6 up up Conexao ao IPX COMFONE - IPX SERVICES - CPE LOCAL - 120 Mbps" & @CRLF & _ "Gi0/3/1/6.201 up up Conexao ao IPX COMFONE - SIGNALING/DIAMETER - 1 Mbps" & @CRLF & _ "Gi0/3/1/6.202 up up Conexao ao IPX COMFONE - SIGNALING/SS7 - 2 Mbps" & @CRLF & _ "Gi0/3/1/6.203 up up Conexao ao IPX COMFONE - 2/3/4G ROAMING/GRX - 60 Mbps" & @CRLF & _ "Gi0/3/1/7 up up Conexao ao OI - Link LAB TIM/OI - ID OI RJOSL8320483" & @CRLF & _ "Gi0/3/1/7.4000 up up RAN Sharing LTE OI - TIM [1000Mbps]" & @CRLF & _ "Gi0/3/1/8 up up "Conexao ao SMS CLARO"" & @CRLF & _ "Gi0/3/1/8.252 up up PEERING Conexao ao SMS CLARO - Trail RJORJOCPL062543 Accid 57807" & @CRLF & _ "Gi0/3/1/9 admin-down admin-down " & @CRLF & _ "Gi0/3/1/10 admin-down admin-down" & @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