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User:Faltout/SandBox/Perl regexp encode
Usage[edit]
This template replaces special characters used in Perl regular expressions with their encoding. See https://perldoc.perl.org/perlre.html#Regular-Expressions
Characters replaced:
- [
- ]
- *
- ?
- {
- }
- +
- (
- )
- ,
Characters not replaced:
- |
- ¦
- &
Note that replacing all the characters one by one is expensive. Use only when necessary. (This could be less expensive with https://www.mediawiki.org/wiki/Extension:ReplaceSet )
CODE[edit]
\{hello\}\(there\).\[I\]\*