You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
24 lines
556 B
Racket
24 lines
556 B
Racket
#lang br/quicklang
|
|
|
|
(module+ reader
|
|
(provide read-syntax))
|
|
|
|
(define (tokenize ip)
|
|
(for/list ([tok (in-port read-char ip)])
|
|
tok))
|
|
|
|
(define (parse src toks)
|
|
(for/list ([tok (in-list toks)])
|
|
(define int (char->integer tok))
|
|
(for/list ([bit (in-range 7)])
|
|
(if (bitwise-bit-set? int bit)
|
|
'taco
|
|
null))))
|
|
|
|
(define (read-syntax src ip)
|
|
(define toks (tokenize ip))
|
|
(define parse-tree (parse src toks))
|
|
(strip-context
|
|
(with-syntax ([PT parse-tree])
|
|
#'(module tacofied br
|
|
(for-each displayln 'PT))))) |