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

/
/
gmx

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 = "(?mx)(?="_id"\s*:)(?&key_value)" & @CRLF & _ "" & @CRLF & _ "(?(DEFINE)" & @CRLF & _ " (?<string_inner>(?<=["])(?>[^"\\]++|[\\].)++(?=["]))" & @CRLF & _ " (?<string>["](?&string_inner)?+["])" & @CRLF & _ " (?<object>[{]\s*+(?&key_values)?+\s*+[}])" & @CRLF & _ " (?<array>\[\s*+(?&values)?+\s*+\])" & @CRLF & _ " (?<key_values>(?&key_value)(?>\s*+[,]\s*+(?&key_value))*+)" & @CRLF & _ " (?<key_value>(?&string)\s*+[:]\s*+(?&value))" & @CRLF & _ " (?<number>[-]?+\d++(?>[.]\d++)?+(?>[Ee][+-]?+\d++)?+)" & @CRLF & _ " (?<bool>true|false)" & @CRLF & _ " (?<scalar>(?&bool)|(?&number)|(?&string)|null)" & @CRLF & _ " (?<value>(?&scalar)|(?&object)|(?&array))" & @CRLF & _ " (?<values>(?&value)(?>\s*+[,]\s*+(?&value))*+)" & @CRLF & _ ")" Local $sString = "[" & @CRLF & _ " {" & @CRLF & _ " "_id": "56af331efbeca6240c61b2ca"," & @CRLF & _ " "index": 120000," & @CRLF & _ " "guid": "bedb2018-c017-429E-b520-696ea3666692"," & @CRLF & _ " "isActive": false," & @CRLF & _ " "balance": "$2,202,350"," & @CRLF & _ " "object": {" & @CRLF & _ " "name": "alexander"," & @CRLF & _ " "lastname": "lang"" & @CRLF & _ " }" & @CRLF & _ " }" & @CRLF & _ "]" & @CRLF & _ "" & @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