;; (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 modules-without-mod
"(ods|transport|portlogger|tasks|pgdb)")
(define (mofiles-adjust->dot-o inf)
(regex-case
inf
("^.*mod$" _ (conc "mofiles/"inf".o"))
(modules-without-mod _ (conc "mofiles/"inf".o"))
("pgdb" _ (conc "cgisetup/models/"inf".o"))
(else (conc inf".o"))))
(define (hh-push ht k1 val)
(hash-table-set! ht k1 (cons val (hash-table-ref/default ht k1 '()))))
(define (compunit targfname files)
(let* ((unitdata (make-hash-table))
(moduledata (make-hash-table))
(incldata (make-hash-table))
(filesdata (make-hash-table))
(unitdec (regexp "^\\(declare\\s+\\(unit\\s+([^\\s]+)\\)\\)"))
(unituse (regexp "^\\(declare\\s+\\(uses\\s+([^\\s]+)\\)\\)"))
(moduledec (regexp "^\\(module\\s+([\\S]+).*"))
(importuse (regexp "^\\(import\\s+(.*)\\)")) ;; captures string of imports (one line)
(dotport (open-output-file (conc targfname ".dot")))
(incdotport (open-output-file (conc targfname"-inc.dot")))
(incport (open-output-file (conc targfname ".inc")))
)
(portprint dotport "digraph usedeps {")
(portprint incdotport "digraph usedeps {")
(portprint incport "# To regenerate this file do:
# (cd utils/;ck52 csc gendeps.scm) && ./utils/gendeps allunits *scm
# cp allunits.inc build.inc
#
")
(for-each
(lambda (fname)
(let* ((sname (string-substitute "\\.scm$" "" 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 "\""usingname"\" -> \""sname"\""))
(moduledec (_ modname)
(print "Found module "modname)
(hash-table-set! moduledata modname sname))
(importuse (_ importname)
(print "Found import "importname)
(hh-push incldata importname sname))
(else #f))
(loop (read-line)))))))))
files)
(hash-table-for-each
incldata
(lambda (impname snames)
(for-each
(lambda (sname)
(if (hash-table-exists? moduledata impname)
(if (hash-table-exists? incldata sname)
(make-inc-entry incport incdotport sname impname)
(print "Skipping module "sname", it is not used by any other modules"))
(print "No module file found for import " impname)))
snames)))
(portprint dotport "}")
(portprint incdotport "}")
(close-output-port dotport)
(close-output-port incport)
(close-output-port incdotport)))
(define (make-inc-entry incport incdotport sname impname)
(let* ((leftname (mofiles-adjust->dot-o sname))
(rightname (mofiles-adjust->dot-o impname)))
(portprint incport
(if (or (string-search ".import$" sname)
(string-search ".import$" impname))
"# "
"")
leftname" : "rightname)
(portprint incdotport "\""impname"\" -> \""sname"\"")))
;; 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)