range-class

Vocabulary

regexp.classes

Definition

IN: regexp.classes

TUPLE: range-class { from read-only } { to read-only } ;

Methods

USING: accessors kernel math.order regexp.classes ;

M: range-class class-member? [ from>> ] [ to>> ] bi between?
    ; inline


USING: accessors arrays kernel regexp.ast regexp.classes
regexp.nfa unicode ;

M: range-class modify-class
    case-insensitive option? [
        dup cased-range? [
            [ from>> ] [ to>> ] bi
            [ [ ch>lower ] bi@ <range-class> ]
            [ [ ch>upper ] bi@ <range-class> ] 2bi 2array
            <or-class>
        ] when
    ] when ;