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===Regular Expressions===
 
===Regular Expressions===
 
Regular expressions (RegEx) are a sequence of characters that define a search pattern.
 
Regular expressions (RegEx) are a sequence of characters that define a search pattern.
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 +
{| class="wikitable"
 +
|+Pattern for regular expressions
 +
!scope=col|RegEx
 +
!scope=col|Description
 +
|-
 +
| <pre>[abc]</pre> || A single character of a, b or c
 +
|-
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| <pre>[^abc]</pre> || A character, except a, b or c
 +
|-
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| <pre>[a-z]</pre> || A character in the range: a-z
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|-
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| <pre>[^a-z]</pre> || A character not in the range: a-z
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|-
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| <pre>[a-zA-Z]</pre> || A character in the range: a-z or A-Z
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|-
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| <pre>.</pre> || Any single character
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|-
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| <pre>\s</pre> || Any whitespace character
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|-
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| <pre>\S</pre> || Any non-whitespace character
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|-
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| <pre>\d</pre> || Any digit
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|-
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| <pre>\D</pre> || Any non-digit
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|-
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| <pre>\w</pre> || Any word character
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|-
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| <pre>\W</pre> || Any non-word character
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|-
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| <pre>(...)</pre> || Capture everything enclosed
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|-
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| <pre>(a|b)</pre> || Match either a or b
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|-
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| <pre>a?</pre> || Zero or one of a
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|-
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| <pre>a*</pre> || Zero or more of a
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|-
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| <pre>a+</pre> || One or more of a
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|-
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| <pre>a{3}</pre> || Exactly 3 of a
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|-
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| <pre>a{3,}</pre> || 3 or more of a
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|-
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| <pre>a{3,6}</pre> || Between 3 and 6 of a
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|-
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| <pre>^</pre> || Start of string
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|-
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| <pre>$</pre> || End of string
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|-
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| <pre>\b</pre> || A word boundary
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|-
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| <pre>\B</pre> || Non-word boundary
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|}
 +
  
 
===Syntax===
 
===Syntax===

Version actuelle en date du 27 juillet 2018 à 15:59

Picto-liste.png List of commands

Description

TestRegEx is a tool that allows you to test a regular expression.

Regular Expressions

Regular expressions (RegEx) are a sequence of characters that define a search pattern.

Pattern for regular expressions
RegEx Description 
[abc]
 A single character of a, b or c 
[^abc]
 A character, except a, b or c 
[a-z]
 A character in the range: a-z 
[^a-z]
 A character not in the range: a-z 
[a-zA-Z]
 A character in the range: a-z or A-Z 
.
 Any single character 
\s
 Any whitespace character 
\S
 Any non-whitespace character 
\d
 Any digit 
\D
 Any non-digit 
\w
 Any word character 
\W
 Any non-word character 
(...)
 Capture everything enclosed 
(a|b)
 Match either a or b 
a?
 Zero or one of a 
a*
 Zero or more of a 
a+
 One or more of a 
a{3}
 Exactly 3 of a 
a{3,}
 3 or more of a 
a{3,6}
 Between 3 and 6 of a 
^
 Start of string 
$
 End of string 
\b
 A word boundary 
\B
 Non-word boundary


Syntax

The global syntax for TestRegEx is: 

mm3d TestRegEx Pattern NamedArgs

Help

You can access to the help by typing : 

mm3d TestRegEx -help


*****************************
*  Help for Elise Arg main  *
*****************************
Mandatory unnamed args :
  * string :: {Pattern of files}
Named args :
  * [Name=DispPat] bool :: {Display Pattern to use in cmd line ; Def=false}
  * [Name=ExpList] string :: {Export list image in text file ; Def=false}


Example

Let the following set of images : 

IMG_4167.JPG
IMG_4168.JPG
IMG_4169.JPG
IMG_4170.JPG
IMG_4171.JPG
IMG_4172.JPG
IMG_4173.JPG
IMG_4174.JPG
IMG_4175.JPG
IMG_4176.JPG
IMG_4177.JPG
IMG_4178.JPG
IMG_4179.JPG
IMG_4180.JPG
If you want to select only images IMG_4170.JPG, IMG_4171.JPG and IMG_4172.JPG, you can type: 
"IMG_417[0-2].JPG"
If you want to select all the images, you can type: 
".*JPG"
Récupérée de « http://micmac.ensg.eu/index.php?title=TestRegEx&oldid=2617 »