19 lines
477 B
Racket
19 lines
477 B
Racket
#lang br/quicklang
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(require "bf-parser.rkt")
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(define (read-syntax path port)
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(define parse-tree (parse path (make-tokenizer port)))
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(define module-datum `(module bf-mod bf/bf-expander ,parse-tree))
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(datum->syntax #f module-datum))
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(provide read-syntax)
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(require brag/support)
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(define (make-tokenizer port)
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(define (next-token)
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(define bf-lexer
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(lexer
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[(char-set "><-.,+[]") lexeme]
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[any-char (next-token)]))
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(bf-lexer port))
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next-token)
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