33 lines
867 B
Racket
33 lines
867 B
Racket
#lang s-exp syntax/module-reader
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#:language (lambda ()
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`(planet ,(this-package-version-symbol bf/language)))
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#:read my-read
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#:read-syntax my-read-syntax
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#:info my-get-info
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(require "../parser.rkt"
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planet/version)
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(define (my-read in)
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(syntax->datum (my-read-syntax #f in)))
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(define (my-read-syntax src in)
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(parse-expr src in))
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;; Extension: we'd like to cooperate with DrRacket and tell
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;; it to use the default, textual lexer and color scheme when
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;; editing bf programs.
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;;
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;; See: http://docs.racket-lang.org/guide/language-get-info.html
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;; for more details, as well as the documentation in
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;; syntax/module-reader.
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(define (my-get-info key default default-filter)
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(case key
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[(color-lexer)
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(dynamic-require 'syntax-color/default-lexer
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'default-lexer)]
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[else
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(default-filter key default)]))
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