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

/
/
g

Test String

Code Generator

Generated Code

#include <StringConstants.au3> ; to declare the Constants of StringRegExp #include <Array.au3> ; UDF needed for _ArrayDisplay and _ArrayConcatenate Local $sRegex = "(Device\s#\d(\n.*)*?(?=\n\s*Device\s#|\Z))" Local $sString = " Controllers found: 1" & @CRLF & _ "----------------------------------------------------------------------" & @CRLF & _ "Physical Device information" & @CRLF & _ "----------------------------------------------------------------------" & @CRLF & _ " Device #0" & @CRLF & _ " Device is a Hard drive" & @CRLF & _ " State : Online" & @CRLF & _ " Supported : Yes" & @CRLF & _ " Transfer Speed : SAS 3.0 Gb/s" & @CRLF & _ " Reported Channel,Device(T:L) : 0,0(0:0)" & @CRLF & _ " Reported Location : Enclosure 0, Slot 31" & @CRLF & _ " Reported ESD(T:L) : 2,0(0:0)" & @CRLF & _ " Vendor : HP" & @CRLF & _ " Model : DG072A4951" & @CRLF & _ " Firmware : HPDB" & @CRLF & _ " Serial number : P2VDJTUA" & @CRLF & _ " World-wide name : 5000CCA00016CE17" & @CRLF & _ " Reserved Size : 109705 KB" & @CRLF & _ " Used Size : 69900 MB" & @CRLF & _ " Unused Size : 64 KB" & @CRLF & _ " Total Size : 70007 MB" & @CRLF & _ " Write Cache : Enabled (write-back)" & @CRLF & _ " FRU : None" & @CRLF & _ " S.M.A.R.T. : No" & @CRLF & _ " S.M.A.R.T. warnings : 0" & @CRLF & _ " Power State : Full rpm" & @CRLF & _ " Supported Power States : Full rpm,Powered off" & @CRLF & _ " SSD : No" & @CRLF & _ " Device #1" & @CRLF & _ " Device is a Hard drive" & @CRLF & _ " State : Online" & @CRLF & _ " Supported : Yes" & @CRLF & _ " Transfer Speed : SAS 3.0 Gb/s" & @CRLF & _ " Reported Channel,Device(T:L) : 0,1(1:0)" & @CRLF & _ " Reported Location : Enclosure 0, Slot 30" & @CRLF & _ " Reported ESD(T:L) : 2,0(0:0)" & @CRLF & _ " Vendor : HP" & @CRLF & _ " Model : DG072A4951" & @CRLF & _ " Firmware : HPDB" & @CRLF & _ " Serial number : P2VDLG6A" & @CRLF & _ " World-wide name : 5000CCA00016E6FB" & @CRLF & _ " Reserved Size : 109705 KB" & @CRLF & _ " Used Size : 69900 MB" & @CRLF & _ " Unused Size : 64 KB" & @CRLF & _ " Total Size : 70007 MB" & @CRLF & _ " Write Cache : Enabled (write-back)" & @CRLF & _ " FRU : None" & @CRLF & _ " S.M.A.R.T. : No" & @CRLF & _ " S.M.A.R.T. warnings : 0" & @CRLF & _ " Power State : Full rpm" & @CRLF & _ " Supported Power States : Full rpm,Powered off" & @CRLF & _ " SSD : No" & @CRLF & _ " Device #2" & @CRLF & _ " Device is a Hard drive" & @CRLF & _ " State : Online" & @CRLF & _ " Supported : Yes" & @CRLF & _ " Transfer Speed : SAS 6.0 Gb/s" & @CRLF & _ " Reported Channel,Device(T:L) : 0,2(2:0)" & @CRLF & _ " Reported Location : Enclosure 0, Slot 29" & @CRLF & _ " Reported ESD(T:L) : 2,0(0:0)" & @CRLF & _ " Vendor : HP" & @CRLF & _ " Model : EG0300FAWHV" & @CRLF & _ " Firmware : HPDE" & @CRLF & _ " Serial number : 6SE4RLA90000B206N27S" & @CRLF & _ " World-wide name : 5000C500429DA878" & @CRLF & _ " Reserved Size : 415982 KB" & @CRLF & _ " Used Size : 285696 MB" & @CRLF & _ " Unused Size : 64 KB" & @CRLF & _ " Total Size : 286102 MB" & @CRLF & _ " Write Cache : Enabled (write-back)" & @CRLF & _ " FRU : None" & @CRLF & _ " S.M.A.R.T. : No" & @CRLF & _ " S.M.A.R.T. warnings : 0" & @CRLF & _ " Power State : Full rpm" & @CRLF & _ " Supported Power States : Full rpm,Powered off" & @CRLF & _ " SSD : No" & @CRLF & _ " Device #3" & @CRLF & _ " Device is a Hard drive" & @CRLF & _ " State : Online" & @CRLF & _ " Supported : Yes" & @CRLF & _ " Transfer Speed : SAS 6.0 Gb/s" & @CRLF & _ " Reported Channel,Device(T:L) : 0,3(3:0)" & @CRLF & _ " Reported Location : Enclosure 0, Slot 28" & @CRLF & _ " Reported ESD(T:L) : 2,0(0:0)" & @CRLF & _ " Vendor : HP" & @CRLF & _ " Model : EG0300FAWHV" & @CRLF & _ " Firmware : HPDE" & @CRLF & _ " Serial number : 6SE4NYMY0000B20416MP" & @CRLF & _ " World-wide name : 5000C50042999500" & @CRLF & _ " Reserved Size : 415982 KB" & @CRLF & _ " Used Size : 285696 MB" & @CRLF & _ " Unused Size : 64 KB" & @CRLF & _ " Total Size : 286102 MB" & @CRLF & _ " Write Cache : Enabled (write-back)" & @CRLF & _ " FRU : None" & @CRLF & _ " S.M.A.R.T. : No" & @CRLF & _ " S.M.A.R.T. warnings : 0" & @CRLF & _ " Power State : Full rpm" & @CRLF & _ " Supported Power States : Full rpm,Powered off" & @CRLF & _ " SSD : No" 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