;; (require-library iup canvas-draw)
;; It'd be better to use codescan....
(module gendeps
*
(import
scheme
chicken.base
chicken.string
chicken.process-context
chicken.file
chicken.io
chicken.port
scheme
;;extras
regex
regex-case
matchable
srfi-69
)
(define (portprint p . args)
(with-output-to-port p
(lambda ()
(apply print args))))
(define (compunit targfname files)
(let* ((unitdata (make-hash-table))
(moduledata (make-hash-table))
(filesdata (make-hash-table))
(unitdec (regexp "^\\(declare\\s+\\(unit\\s+([^\\s]+)\\)\\)"))
(unituse (regexp "^\\(declare\\s+\\(uses\\s+([^\\s]+)\\)\\)"))
(moduledec (regexp "^\\(module\\s+([\\s]+)"))
(importuse (regexp "^\\(import\\s+(.*)\\)")) ;; captures string of imports (one line)
(dotport (open-output-file (conc targfname ".dot")))
(incport (open-output-file (conc targfname ".inc")))
)
(portprint dotport "digraph usedeps {")
(for-each
(lambda (fname)
(let* ((sname (string-substitute "\\.scm$" "" fname)))
(print "Processing "fname" with core name of "sname)
(hash-table-set! filesdata sname fname) ;; record the existance of the src file
(with-input-from-file fname
(lambda ()
(let loop ((inl (read-line)))
(if (not (eof-object? inl))
(begin
(regex-case
inl
(unitdec (_ unitname)
(if (equal? sname unitname) ;; good if same
(if (not (hash-table-exists? unitdata unitname))
(hash-table-set! unitdata unitname (make-hash-table)))))
(unituse (_ usingname)
(portprint dotport "\""sname"\" -> \""usingname"\"")
(portprint incport sname".scm : "usingname".scm"))
;; (moduledec (_ modname) (print "Module: " modname))
;; (importuse (_ importname) (print "Imports: " importname))
(else #f))
(loop (read-line)))))))))
files)
(portprint dotport "}")
(close-output-port dotport)
(close-output-port incport)))
;; seen is hash of seen functions
(define usage "Usage: gendeps targfile files...
")
(define (main)
(match
(command-line-arguments)
(("help")(print usage))
((targfile . files)
(compunit targfile files))
(else
(print "ERROR: Arguments not recognised.")
(print usage))))
)
(import
;; (only iup show main-loop)
gendeps)
(main)