(attribute-name-state) ( document n/f string ch/f -- document n'/f string )

Vocabulary

html5

Inputs

document	an object
n/f	an object
string	an object
ch/f	an object

Outputs

document	an object
n'/f	an object
string	an object

Definition

USING: combinators kernel math sequences ;

IN: html5

: (attribute-name-state)
    ( document n/f string ch/f -- document n'/f string )
    {
        {
            [ dup "\t\n\f />" member? ]
            [ (after-attribute-name-state) ]
        }
        { [ dup f = ] [ (after-attribute-name-state) ] }
        { [ dup 61 = ] [ drop before-attribute-value-state ] }
        {
            [ dup ascii-upper-alpha? ]
            [
                32 + reach push-attribute-name
                attribute-name-state
            ]
        }
        { [ dup 0 = ] [ unexpected-null-character ] }
        {
            [ dup "\"'<" member? ]
            [
                unexpected-character-in-attribute-name reach
                push-attribute-name attribute-name-state
            ]
        }
        [ reach push-attribute-name attribute-name-state ]
    } cond ;