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28 lines
771 B
Racket
28 lines
771 B
Racket
5 years ago
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#lang br/quicklang
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(module reader br
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(provide read-syntax)
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(define (read-syntax name port)
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(define s-exprs (let loop ([toks null])
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(define tok (read port))
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(if (eof-object? tok)
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(reverse toks)
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(loop (cons tok toks)))))
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(strip-bindings
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(with-syntax ([(EXPR ...) s-exprs])
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#'(module read-only-mod conjunction-demo
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EXPR ...)))))
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(define (convert-expr x)
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(let loop ([x x])
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(cond
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[(list? x) (map loop x)]
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[(number? x) 42]
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[(string? x) "whee"]
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[else 'kaboom])))
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(define-macro (dsl-module-begin EXPR ...)
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#'(#%module-begin
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(convert-expr 'EXPR) ...))
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(provide (rename-out [dsl-module-begin #%module-begin]))
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