parse-altitude ( str -- str' )

Vocabulary

metar.private

Inputs

str

an object

Outputs

str'

an object

Definition

USING: formatting kernel math math.parser ;

IN: metar.private

: parse-altitude ( str -- str' )
    dup "///" =
    [ drop " at unknown height" ]
    [ string>number 100 * " at %s ft" sprintf ] if ;