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$regsubex » History » Revision 6

Revision 5 (Per Amundsen, 01/16/2019 10:33 PM) → Revision 6/8 (Per Amundsen, 06/30/2021 01:24 PM)

_Added in 1.9.0_ 

 *$regsubex([name], text, re, subtext, [%var|&binvar])* 

 Performs a regular [[Scripting_Regex|regular expression]] and then performs a substitution using subtext. 

 Returns the substituted text. 

 _See also [[$regex]], [[$regsub]], [[$regml]], [[$regmlex]]. [[$regerrstr]]._ 

 *Parameters* 

 [name] - Name of the search, which can later be referenced using [[$regml]]. (optional) 
 text - The text to search. 
 re - The [[Scripting_Regex|regular expression]] to perform. 
 subtext - Subtext to replace with. 
 [%var|&binvar] - Optionally output the text to a %var or a &binvar. ([name] must be defined and returns the number of matches instead of the substituted text) 

 *Subtext* 

 The subtext evaluates identifiers before performing the substitution and special markers can be used to reference various parts of the result. 

 \0 - Returns the number of matches. 
 \n - Returns the current match number. 
 \t - Returns the current match text (same as [[$regml]](\n)). 
 \a - Returns all matching items. 
 \A - Returns a non-spaced version of \a. 
 \@ - Returns the total number of matches. *(AdiIRC only)* 
 \1 \2 \N ... - Returns the Nth back-reference made for a given match  

 *Example* 

 <pre> 
 ; Find all lowercase 'a-z' characters and replace them with an uppercase character. 
 //echo -ag $regsubex(abcdefg,/([a-z])/g,$upper(\1)) 
 </pre>