xml-data? ( object -- ? )

Vocabulary

xml.data

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the xml-data class.

Definition

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

IN: xml.data

: xml-data? ( object -- ? )
    dup tag 11 eq?
    [ drop t ] [
        dup
        tuple?
        [
            layout-of
            7
            slot
            dup
            \ unescaped
            eq?
            [ drop t ]
            [
                dup \ instruction eq?
                [ drop t ] [
                    dup \ directive eq?
                    [ drop t ] [
                        dup \ cdata eq?
                        ~quotation~ ~quotation~ if
                    ] if
                ] if
            ]
            if
        ]
        [ drop f ]
        if
    ] if ;