cookie-string>timestamp ( str -- timestamp )

Vocabulary

calendar.parser

Inputs

str

a string

Outputs

timestamp

a timestamp or f

Word description

Parses a cookie expiration date. Legacy hyphenated and asctime-style dates without a timezone are interpreted as GMT. An explicit timezone is preserved. Returns f if the date cannot be parsed.

Definition

USING: combinators.short-circuit continuations kernel ;

IN: calendar.parser

: cookie-string>timestamp ( str -- timestamp )
    {
        [ [ cookie-string>timestamp-1 ] [ 2drop f ] recover ]
        [ [ cookie-string>timestamp-2 ] [ 2drop f ] recover ]
        [ [ rfc822>timestamp ] [ 2drop f ] recover ]
    } 1|| ;