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"
"
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 = "(\d+)\s((\d+)\s(.*)\s?(St|Rd|Ave|Dr|Pl|Sq|Ln))\s?(W|E|N|S)?,\s(.*),\s((\w+)\s(.*))\n" Local $sString = "1 1067 Niagara Stone Rd, Niagara-On-The-Lake, ON L0S 1J0" & @CRLF & _ "2 4260 Mountainview Rd, Lincoln, ON L0R 1B2" & @CRLF & _ "4 1091 Hutchinson Rd, Haldimand, ON N0A 1K0" & @CRLF & _ "16 3753 Quarry Rd, Lincoln, ON L0R 1B2" & @CRLF & _ "19 131 River Rd, Haldimand, ON N1A 2W3" & @CRLF & _ "20 111 Garrison Village Dr, Niagara-On-The-Lake, ON L0S 1J0" & @CRLF & _ "21 3678 Victoria Ave, Lincoln, ON L0R 2C0" & @CRLF & _ "24 3751 King St, Lincoln, ON L0R 2C0" & @CRLF & _ "34 2878 Holland Rd, Thorold, ON L0S 1E6" & @CRLF & _ "35 103 Overholt Rd, Pelham, ON L0S 1M0" & @CRLF & _ "47 3930 Cherry Ave, Lincoln, ON L0R 1B1" & @CRLF & _ "48 4016 Mountain St, Lincoln, ON L0R 1B7" & @CRLF & _ "49 135 Taylor Rd, Niagara-On-The-Lake, ON L0S 1J0" & @CRLF & _ "50 5943 Sylvia Pl, Niagara Falls, ON L2G 1S9" & @CRLF & _ "51 6863 Lundys Ln, Niagara Falls, ON L2G 1V7" & @CRLF & _ "55 290 John St E, Niagara-On-The-Lake, ON L0S 1J0" & @CRLF & _ "56 5600 King St W, Lincoln, ON L0R 1B3" & @CRLF & _ "63 3900 Cherry Ave, Lincoln, ON L0R 2C0" & @CRLF & _ "64 282 Ridge Rd N, Fort Erie, ON L0S 1N0" & @CRLF & _ "65 4352 Mountainview Rd, Lincoln, ON L0R 1B2" & @CRLF & _ "74 1339 Lakeshore Rd, Niagara-On-The-Lake, ON L0S 1J0" & @CRLF & _ "75 1425 Lakeshore Rd, Niagara-On-The-Lake, ON L0S 1J0" & @CRLF & _ "82 400 Main St W, Grimsby, ON L3M 1T2" & @CRLF & _ "83 3620 Moyer Rd, Lincoln, ON L0R 2C0" & @CRLF & _ "87 1625 Haist St, Pelham, ON L0S 1E0" & @CRLF & _ "91 905 Canborough Rd, Pelham, ON L0S 1C0" 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