dtd-acceptable? ( object -- ? )

Vocabulary

xml.dtd

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the dtd-acceptable class.

Definition

USING: classes.tuple.private kernel slots.private xml.data ;

IN: xml.dtd

: dtd-acceptable? ( object -- ? )
    dup tuple? [
        layout-of
        7
        slot
        dup
        \ instruction
        eq?
        [ drop t ]
        [ dup \ comment eq? [ drop t ] [ \ directive eq? ] if ]
        if
    ] [ drop f ] if ;