35 lines
1.0 KiB
Racket
35 lines
1.0 KiB
Racket
#lang scheme/base
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(require "../struct.rkt"
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"../decode.rkt"
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"../base.rkt"
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(only-in "../core.rkt"
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content?)
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scheme/contract
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scheme/list)
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(provide doc-prefix)
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(provide/contract
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[spacer element?]
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[to-flow (content? . -> . flow?)]
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[flow-spacer flow?]
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[flow-empty-line flow?]
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[make-table-if-necessary (content? list? . -> . (list/c (or/c omitable-paragraph? table?)))]
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[max-proto-width exact-nonnegative-integer?])
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(define spacer (hspace 1))
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(define (to-flow e)
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(make-flow (list (make-omitable-paragraph (list e)))))
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(define flow-spacer (to-flow spacer))
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(define flow-empty-line (to-flow (tt 'nbsp)))
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(define (make-table-if-necessary style content)
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(if (= 1 (length content))
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(let ([paras (append-map flow-paragraphs (car content))])
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(if (andmap paragraph? paras)
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(list (make-omitable-paragraph (append-map paragraph-content paras)))
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(list (make-table style content))))
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(list (make-table style content))))
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(define max-proto-width 65)
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