@first-char-no-radix ( i number-parse n char -- n/f )

Vocabulary

math.parser.private

Inputs

i	an object
number-parse	an object
n	an object
char	an object

Outputs

n/f

an object

Definition

USING: combinators ;

IN: math.parser.private

: @first-char-no-radix ( i number-parse n char -- n/f )
    {
        {
            45
            [
                [ @neg-first-digit-no-radix ] require-next-digit
                ?neg
            ]
        }
        {
            43
            [
                [ @pos-first-digit-no-radix ] require-next-digit
                ?pos
            ]
        }
        [ @pos-first-digit-no-radix ?pos ]
    } case ; inline