[= AutoGen5 Template null   -*- Mode: Scheme -*-

# This file contains the templates used to generate
# keyword parsing and bit map management code

#  This file is part of AutoGen.
#  AutoGen is free software.
#  AutoGen is Copyright (C) 1992-2018 by Bruce Korb - all rights reserved
#
# AutoGen is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# AutoGen is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program.  If not, see <http://www.gnu.org/licenses/>.
#  This file has the following md5sum:
#
#  43b91e8ca915626ed3818ffb1b71248b COPYING.gplv3

=][=
(define move-output-file (exist? "base-name"))
(define base-file-name  (if move-output-file (get "base-name") (base-name)))
(define base-type-name  (string->c-name! (string-downcase base-file-name)))
(define pfx-str         "")
(define tmp-str         "")
(define idx             0)

(if move-output-file
    (out-move (string-append base-file-name "." (suffix))) )

(if (exist? "prefix")
    (set! pfx-str (string->c-name! (get "prefix")))
    (begin
       (set! idx (string-index base-type-name (string->char-set "_-^")))
       (if (number? idx)
           (set! pfx-str (substring/copy base-type-name 0 idx))
           (set! pfx-str base-type-name)
)   )  )
(define PFX-STR         (string-upcase pfx-str))
(define mask-name       (string-append base-type-name "_mask_t"))
(define enum-name       (string-append base-type-name "_enum_t"))
(define BASE-TYPE       (string-upcase base-type-name))

(if (exist? "type")     (set! enum-type (string->c-name! (get "type"))))
(define ENUM-TYPE       (string-upcase  (string-append "_" enum-type)))
(define find-func-name  "")

(if (<= (string-length enum-type) 0) (begin
       (set! ENUM-TYPE      "")
       (set! find-func-name (string-append "find_" base-type-name))
   )
   (set! find-func-name  (string-append
         "find_" base-type-name "_" enum-type ))
)

(define enum-prefix     (string-append PFX-STR ENUM-TYPE))
(define cmd-count       (string-append PFX-STR "_COUNT" ENUM-TYPE))
(define enum-val-offset (if (exist? "cmd[0]") 1 0))
(define insert-undef    #t)
(define invalid-name    (if (exist? "invalid-name")
                            (string->c-name! (get "invalid-name"))
                            "invalid"))
(define INVALID-NAME    (string-upcase invalid-name))
(define max-cmd-width   0)
(define min-cmd-width   99999)
(define bit-count       (+ 1 (high-lim "cmd")))
(define undef-str (if (exist? "undef-str") (get "undef-str") "* UNDEFINED *"))

(make-tmp-dir)
(out-push-new (string-append tmp-dir "/commands"))
(define finish-commands "chmod a+w ${tmp_dir}/commands")


(shell
  "gperf=`command -v gperf` 2>/dev/null\n"
  "test -x \"$gperf\" || die 'gperf not installed'\n"
  "CLexe=`echo ${AGexe} | sed 's@/autogen@/columns@'`
  test -x \"${CLexe}\" || CLexe=`command -v columns`")


=][=

FOR cmd                 =][=
  (set! tmp-str (sprintf "what[%d]" (for-index)))
  (if (exist? tmp-str)
      (set! finish-commands (string-append finish-commands
            "\ndesc_" tmp-str "=" (raw-shell-str (get tmp-str)) )) )
  (set! tmp-str (string-downcase! (string->c-name! (get "cmd"))))
  (if (= tmp-str invalid-name)
      (error (string-append "You cannot specify a cmd of " invalid-name)) )
  (set! idx (string-length tmp-str))
  (if (> idx max-cmd-width) (set! max-cmd-width idx))
  (if (< idx min-cmd-width) (set! min-cmd-width idx))
  (sprintf "%5u %s\n" (for-index) tmp-str) =][=

ENDFOR cmd              =][=

(out-pop)
(shell finish-commands)
(if (< max-cmd-width 8) (set! max-cmd-width 8))

                        =][=
CASE invalid-val        =][=
!E                      =][=
  (define invalid-cmd (string-append PFX-STR "_" INVALID-NAME ENUM-TYPE))
  =][=

== "~0"                 =][=
  (set! enum-val-offset 0)
  (set! insert-undef    #f)
  (define invalid-cmd (string-append PFX-STR "_" INVALID-NAME ENUM-TYPE))
  =][=

== ""                   =][=
  (set! enum-val-offset 0)
  (set! insert-undef    #f)
  (define invalid-cmd cmd-count)
  =][=

*                       =][=
  (error "if invalid-val exists, it is constrained to:
	'' (empty) or '~0'.")
  =][=

ESAC

 * Local Variables:
 * mode: scheme
 * indent-tabs-mode: nil
 * End:
 * end of str2mask.tpl

\=]