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23 lines
595 B
Racket
23 lines
595 B
Racket
#lang s-exp syntax/module-reader
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brag/examples/simple-line-drawing/semantics
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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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#:whole-body-readers? #t
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(require brag/examples/simple-line-drawing/lexer
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brag/examples/simple-line-drawing/grammar)
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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 ip)
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(list (parse src (tokenize ip))))
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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 'default-lexer)]
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[else
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(default-filter key default)]))
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