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beautiful-racket/beautiful-racket-demo/basic-demo-3/runtime.rkt

20 lines
515 B
Racket

#lang br
8 years ago
(require "parser.rkt" "tokenizer.rkt")
(provide basic-output-port configure-this!)
(define basic-output-port (make-parameter (open-output-nowhere)))
(define repl-parser (make-rule-parser b-repl))
(define (configure-this!)
(basic-output-port (current-output-port))
8 years ago
(define (read-one-line path port)
(define one-line (read-line port))
(if (eof-object? one-line)
eof
(repl-parser (make-tokenizer (open-input-string one-line)))))
8 years ago
(current-read-interaction read-one-line))