racket/collects/syntax/moddep.ss

35 lines
1.2 KiB
Scheme

(module moddep mzscheme
(require "modread.ss"
"modcode.ss"
"modcollapse.ss"
"modresolve.ss")
(provide (all-from "modread.ss")
(all-from "modcode.ss")
(all-from "modcollapse.ss")
(all-from "modresolve.ss")
show-import-tree)
(define (show-import-tree module-path)
(let loop ([path (resolve-module-path module-path #f)][indent ""][fs ""])
(printf "~a~a~a\n" indent path fs)
(let ([code (get-module-code path)])
(let ([imports (module-compiled-imports code)])
(define ((mk-loop fs) i)
(let ([p (resolve-module-path-index i path)])
(unless (symbol? p)
(loop p
(format " ~a" indent)
fs))))
(for-each (lambda (i)
(for-each
(mk-loop (case (car i)
[(0) ""]
[(1) " [for-syntax]"]
[(-1) " [for-syntax]"]
[(#f) " [for-label]"]
[else (format " [for-meta ~a]" (car i))]))
(cdr i)))
imports))))))