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

/
/
gs

Test String

Substitution

Processing...

Code Generator

Generated Code

#include <MsgBoxConstants.au3> ; to declare the Constants of MsgBox Local $sRegex = "(?s)^([\w\W]+?)((?:\w+\.){0,}([^A-Za-zА-Яа-я_])h([^A-Za-zА-Яа-я_]))(?:\sAS \[[A-Za-zА-Яа-я_]+\]){0,}" Local $sString = "SELECT `L`, " & @CRLF & _ "`r_e`, " & @CRLF & _ "T1.[r_w], " & @CRLF & _ "`Soi`, " & @CRLF & _ "`Sor`, " & @CRLF & _ "`Swc`, " & @CRLF & _ "`i_k_2`, " & @CRLF & _ "`mu_w`, " & @CRLF & _ "`mu_o`, `Газоконденсатный_фактор` AS [Газоконденсатный_фактор], `Газосодержание_нефти` AS [Газосодержание_нефти], " & @CRLF & _ "`Геологические_запасы_конденсата`, " & @CRLF & _ "`Геологические_запасы_нефти`, " & @CRLF & _ "`Геологические_запасы_свободного_газа`, " & @CRLF & _ "`D`, " & @CRLF & _ "`Извлекаемые_запасы_конденсата`, " & @CRLF & _ "`Извлекаемые_запасы_нефти_новых_скважин`, " & @CRLF & _ "`Извлекаемые_запасы_нефти`, " & @CRLF & _ "`КИН`, " & @CRLF & _ "`Количество_буровых`, " & @CRLF & _ "`Количество_скважин`, " & @CRLF & _ "`FracCount`, " & @CRLF & _ "`Fw`, " & @CRLF & _ "`F`, " & @CRLF & _ "`Коэффициент_компенсации`, " & @CRLF & _ "`phi`, " & @CRLF & _ "`Ef`, " & @CRLF & _ "`Объемный_коэффициент_воды`, " & @CRLF & _ "`Bo`, " & @CRLF & _ "`Период_строительства_скважины`, " & @CRLF & _ "`Плотность_воды`, " & @CRLF & _ "`ro_o`, " & @CRLF & _ "`Плотность_сетки_скважин`, " & @CRLF & _ "`Площадь_объекта`, " & @CRLF & _ "`k_h`, " & @CRLF & _ "`k_f`, " & @CRLF & _ "T1.`Pwf`, " & @CRLF & _ "`Psat`, " & @CRLF & _ "`c_w`, " & @CRLF & _ "`c_o`, " & @CRLF & _ "`c_r`, " & @CRLF & _ "`S`, " & @CRLF & _ "`Соотношение__доб_нагн__0___беск`, " & @CRLF & _ "`Стартовая_приемистость`, " & @CRLF & _ "`Стартовый_дебит_жидкости`, " & @CRLF & _ "`Стартовый_дебит_нефти`, " & @CRLF & _ "`m1`, " & @CRLF & _ "`m2`, " & @CRLF & _ "`Стоимость_скв__ГС+ГРП`, " & @CRLF & _ "`Стоимость_скв__ГС+МГРП`, " & @CRLF & _ "`Стоимость_скв__ГС`, " & @CRLF & _ "`Стоимость_скв__ННС+ГРП`, " & @CRLF & _ "`Стоимость`, " & @CRLF & _ "`Pi`, " & @CRLF & _ "`t_p`, " & @CRLF & _ "`Тип_заканчивания_доб_скв`, " & @CRLF & _ "`Тип_заканчивания_нагн__скв`, " & @CRLF & _ "`wf`, " & @CRLF & _ "T1.[h] FROM [DeleteMe5$A1:DM253]" & @CRLF & _ "" & @CRLF & _ "" & @CRLF & _ "" Local $sSubst = "$1 Max($2) AS [Year]" Local $sResult = StringRegExpReplace($sString, $sRegex, $sSubst) MsgBox($MB_SYSTEMMODAL, "Result", $sResult)

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