39 lines
1.3 KiB
Racket
39 lines
1.3 KiB
Racket
#lang racket/base
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(require (for-syntax racket/base
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racket/syntax)
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(except-in scribble/lp2 chunk CHUNK))
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(require (only-in hyper-literate/private/lp
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chunk
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CHUNK))
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(provide defck
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repeat-chunk
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chunk
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CHUNK)
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(define-syntax (defck stx)
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(syntax-case stx ()
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[(self . rest)
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(with-syntax ([(name . content) #'rest]
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[chk (datum->syntax #'self 'chunk)])
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(with-syntax ([name2 (format-id #'name "~a-repeat" #'name)])
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#`(begin
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#,(syntax/loc stx (chk . rest))
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;(define name2 #'content)
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(define-syntax (name2 stx2)
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(syntax-case stx2 ()
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[(_ prefix (... ...)) #'(prefix (... ...) . content)])))))]))
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(define-syntax (repeat-chunk stx)
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(syntax-case stx ()
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[(self name)
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(let ([stripped-name (regexp-replace #px"^<(.*)>$"
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(symbol->string (syntax-e #'name))
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"\\1")])
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(with-syntax ([chk (datum->syntax #'self 'chunk)]
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[name2 (format-id #'name "~a-repeat" #'name)]
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[name-rep (format-id #'name "(~a)" stripped-name)])
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#'(name2 chk name-rep)))]))
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