word-elt
Factor handbook » UI framework » Building user interfaces » Pre-made UI gadgets » Editor gadgets » Documents » Document elements

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Vocabulary
documents.elements

Class description
An element representing a single word. The prev-elt and next-elt words return the location of the previous and next word from the current location.

See also
one-word-elt

Definition

IN: documents.elements

SINGLETON: word-elt

Methods

USING: documents.elements documents.elements.private kernel ;

M: word-elt next-elt
    drop [ [ blank-at? next-word ] modify-col ] next ;


USING: documents.elements documents.elements.private kernel math
;

M: word-elt prev-elt
    drop [ [ [ 1 - ] dip blank-at? prev-word ] modify-col ] prev
    ;