Headroom.Regex

Description

Provides wrappers mainly around functions from Text.Regex.PCRE.Light that more suits the needs of this application.

Synopsis

Documentation

Arguments

:: Text	regular expression to be compiled
-> Regex	compiled regular expression

Same as compile, but takes Text on input and enables utf8 option by default.

Arguments

:: [Text]	list of patterns to join
-> Maybe Text	joined patterns

Joins list of patterns into single regex string. If the input list is empty, Nothing is returned.

>>> joinPatterns ["^foo", "^bar"]
Just "^foo|^bar"

Arguments

:: Regex	a PCRE regular expression value produced by compile
-> Text	the subject text to match against
-> Maybe [Text]	the result value

Same as match, but works with Text and uses no additional options.