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"
"
gms

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 = "(?ms)^([a-zA-Z]+)\s*\{(.*?)}(?=\n[a-zA-Z]+\s*{\n|\Z)" Local $sString = "BackdropNode {" & @CRLF & _ " inputs 0" & @CRLF & _ " name BackdropNode6" & @CRLF & _ " tile_color 0x555555ff" & @CRLF & _ " label RDN" & @CRLF & _ " note_font_size 42" & @CRLF & _ " xpos -1136" & @CRLF & _ " ypos -4272" & @CRLF & _ " bdwidth 451" & @CRLF & _ " bdheight 529" & @CRLF & _ "}" & @CRLF & _ "Write {" & @CRLF & _ " file "\[value project_directory]/_output_/\[string range \[file tail \[value root.name]] 0 20].mov"" & @CRLF & _ " colorspace sRGB" & @CRLF & _ " raw true" & @CRLF & _ " file_type mov\{(.*?)\}" & @CRLF & _ " mov64_format "mov (QuickTime / MOV)"" & @CRLF & _ " mov64_codec AVdh" & @CRLF & _ " mov64_dnxhd_codec_profile "DNxHD 422 8-bit 145Mbit"" & @CRLF & _ " mov64_dnxhr_codec_profile "SQ 4:2:2 8-bit"" & @CRLF & _ " mov64_pixel_format {{0} "yuv420p\tYCbCr 4:2:0 8-bit"}" & @CRLF & _ " mov64_quality High" & @CRLF & _ " mov64_advanced 1" & @CRLF & _ " mov64_write_timecode true" & @CRLF & _ " mov64_gop_size 12" & @CRLF & _ " mov64_b_frames 0" & @CRLF & _ " mov64_bitrate 20000" & @CRLF & _ " mov64_bitrate_tolerance 40000000" & @CRLF & _ " mov64_quality_min 2" & @CRLF & _ " mov64_quality_max 31" & @CRLF & _ " render_order 3" & @CRLF & _ " checkHashOnRead false" & @CRLF & _ " version 132" & @CRLF & _ " in_colorspace scene_linear" & @CRLF & _ " out_colorspace scene_linear" & @CRLF & _ " name Write2" & @CRLF & _ " xpos -1025" & @CRLF & _ " ypos 2230" & @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