parse-hex ( s -- n )

Vocabulary

simple-flat-file

Inputs

s

an object

Outputs

n

an object

Definition

USING: kernel math.parser splitting ;

IN: simple-flat-file

: parse-hex ( s -- n )
    dup [
        "0x" ?head
        [ "U+" ?head [ "Missing 0x or U+" throw ] unless ]
        unless hex>
    ] when ;