suzanne.soy/hyper-literate
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better names

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svn: r13652

original commit: f9897212f00d1fd8ce3ecf3bdeeb22eae5d7b4f7
This commit is contained in:
Eli Barzilay 2009-02-16 03:22:09 +00:00
parent c62039efce
commit 0752d0eb55
1 changed files with 14 additions and 14 deletions
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28
collects/games/chat-noir/literate-lang.ss
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@ -10,17 +10,17 @@
(define main-id #f)
(define (mapping-get mapping id)
(free-identifier-mapping-get mapping id (lambda () '())))
;; maps a block identifier to its collected expressions
;; maps a chunk identifier to its collected expressions
(define chunks (make-free-identifier-mapping))
;; maps a block identifier to all identifiers that are used to define it
(define block-groups (make-free-identifier-mapping))
(define (get-block id)
;; maps a chunk identifier to all identifiers that are used to define it
(define chunk-groups (make-free-identifier-mapping))
(define (get-chunk id)
(map syntax-local-introduce (mapping-get chunks id)))
(define (add-to-block! id exprs)
(define (add-to-chunk! id exprs)
(unless main-id (set! main-id id))
(free-identifier-mapping-put!
block-groups id
(cons (syntax-local-introduce id) (mapping-get block-groups id)))
chunk-groups id
(cons (syntax-local-introduce id) (mapping-get chunk-groups id)))
(free-identifier-mapping-put!
chunks id
`(,@(mapping-get chunks id) ,@(map syntax-local-introduce exprs)))))
@ -34,19 +34,19 @@
(raise-syntax-error
#f "chunk names must begin and end with angle brackets, <...>"
stx #'name)]
[else (add-to-block! #'name (syntax->list #'(expr ...)))
[else (add-to-chunk! #'name (syntax->list #'(expr ...)))
#'(void)])]))
(define-syntax (tangle stx)
(define block-mentions '())
(define chunk-mentions '())
(define body
(let loop ([block (get-block main-id)])
(let loop ([block (get-chunk main-id)])
(append-map
(lambda (expr)
(if (identifier? expr)
(let ([subs (get-block expr)])
(let ([subs (get-chunk expr)])
(if (pair? subs)
(begin (set! block-mentions (cons expr block-mentions))
(begin (set! chunk-mentions (cons expr chunk-mentions))
(loop subs))
(list expr)))
(let ([subs (syntax->list expr)])
@ -60,8 +60,8 @@
(append-map (lambda (m)
(map (lambda (u)
(list m (syntax-local-introduce u)))
(mapping-get block-groups m)))
block-mentions)])
(mapping-get chunk-groups m)))
chunk-mentions)])
#`(begin body ... (let ([b-id (void)]) b-use) ...)))
(define-syntax (module-begin stx)