lookbehind

Vocabulary

regexp.ast

Definition

IN: regexp.ast

TUPLE: lookbehind term ;

Methods

USING: accessors kernel regexp.ast regexp.nfa ;

M: lookbehind modify-class
    term>> lookaround-options lookbehind boa ;


USING: accessors kernel namespaces regexp.ast
regexp.captures.private ;

M: lookbehind number-captures
    term>> number-captures captures-enabled? get
    [ capturing-lookbehind boa ] [ <lookbehind> ] if ;


USING: accessors kernel math quotations regexp.ast
regexp.compiler regexp.negation regexp.private ;

M: lookbehind question>quot
    term>> <reversed-option> ast>dfa dfa>reverse-shortest-word
    1quotation [ [ 1 - ] dip f ] prepose ;