NetBSD/usr.bin/menuc/mdb.c

292 lines
7.8 KiB
C

/* $NetBSD: mdb.c,v 1.1.1.1 1997/09/26 17:54:09 phil Exp $ */
/*
* Copyright 1997 Piermont Information Systems Inc.
* All rights reserved.
*
* Written by Philip A. Nelson for Piermont Information Systems Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software develooped for the NetBSD Project by
* Piermont Information Systems Inc.
* 4. The name of Piermont Information Systems Inc. may not be used to endorse
* or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*
*/
/* mdb.c - menu database manipulation */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "mdb.h"
#include "defs.h"
/* Data */
#define MAX 500
static menu_no = 0;
static id_rec *menus[MAX];
/* get_menu returns a pointer to a newly created id_rec or an old one. */
id_rec *
get_menu (char *name)
{
id_rec *temp;
temp = find_id (root, name);
if (temp == NULL) {
if (menu_no < MAX) {
temp = (id_rec *) malloc (sizeof(id_rec));
temp->id = strdup(name);
temp->info = NULL;
temp->menu_no = menu_no;
menus[menu_no++] = temp;
insert_id (&root, temp);
} else {
(void) fprintf (stderr, "Too many menus. "
"Increase MAX.\n");
exit(1);
}
}
return temp;
}
/* Verify that all menus are defined. */
void
check_defined (void)
{
int i;
for (i=0; i<menu_no; i++)
if (!menus[i]->info)
yyerror ("Menu '%s' undefined.", menus[i]->id);
}
/* Write out the menu file. */
void
write_menu_file (char *initcode)
{
FILE *out_file;
FILE *sys_file;
int i, j;
char hname[1024];
char cname[1024];
char sname[1024];
char *sys_prefix;
int nlen;
char opt_ch;
char ch;
optn_info *toptn;
/* Generate file names */
snprintf (hname, 1024, "%s.h", out_name);
nlen = strlen(hname);
if (hname[nlen-2] != '.' || hname[nlen-1] != 'h') {
(void) fprintf (stderr, "%s: name `%s` too long.\n",
prog_name, out_name);
exit(1);
}
snprintf (cname, 1024, "%s.c", out_name);
/* Open the menu_sys file first. */
sys_prefix = getenv ("MENUDEF");
if (sys_prefix == NULL)
sys_prefix = "/usr/share/misc";
snprintf (sname, 1024, "%s/%s", sys_prefix, sys_name);
sys_file = fopen (sname, "r");
if (sys_file == NULL) {
(void) fprintf (stderr, "%s: could not open %s.\n",
prog_name, sname);
exit (1);
}
/* Output the .h file first. */
out_file = fopen (hname, "w");
if (out_file == NULL) {
(void) fprintf (stderr, "%s: could not open %s.\n",
prog_name, hname);
exit (1);
}
/* Write it */
(void) fprintf (out_file, "%s",
"/* menu system definitions. */\n"
"\n"
"#ifndef MENU_DEFS_H\n"
"#define MENU_DEFS_H\n"
"#include <stdlib.h>\n"
"#include <string.h>\n"
"#include <ctype.h>\n"
"#include <curses.h>\n"
"\n"
"typedef\n"
"struct menudesc {\n"
" char *title;\n"
" int y, x;\n"
" int h, w;\n"
" int mopt;\n"
" int numopts;\n"
" int cursel;\n"
" char **opts;\n"
" WINDOW *mw;\n"
"} menudesc ;\n"
"\n"
"/* defines for mopt field. */\n"
"#define NOEXITOPT 1\n"
"#define NOBOX 2\n"
"\n"
"/* initilization flag */\n"
"extern int __m_endwin;\n"
"\n"
"/* Prototypes */\n"
"void process_menu (int num);\n"
"\n"
"/* Menu names */\n"
);
for (i=0; i<menu_no; i++) {
(void) fprintf (out_file, "#define MENU_%s\t%d\n",
menus[i]->id, i);
}
(void) fprintf (out_file, "\n#define MAX_STRLEN %d\n", max_strlen);
(void) fprintf (out_file, "#endif\n");
fclose (out_file);
/* Now the C file */
out_file = fopen (cname, "w");
if (out_file == NULL) {
(void) fprintf (stderr, "%s: could not open %s.\n",
prog_name, cname);
exit (1);
}
/* initial code */
fprintf (out_file, "#include \"%s\"\n\n", hname);
fprintf (out_file, "%s\n\n", initcode);
/* data definitions */
/* optstrX */
for (i=0; i<menu_no; i++) {
(void) fprintf (out_file, "static char *optstr%d[] = {\n", i);
toptn = menus[i]->info->optns;
opt_ch = 'a';
while (toptn != NULL) {
(void) fprintf (out_file, "\t\"%c: %s,\n", opt_ch++,
toptn->name+1);
toptn = toptn->next;
}
(void) fprintf (out_file, "\t(char *)NULL\n};\n\n");
}
/* menus */
(void) fprintf (out_file, "static struct menudesc menus[] = {\n");
for (i=0; i<menu_no; i++)
(void) fprintf (out_file,
"\t{%s,%d,%d,%d,%d,%d,%d,0,optstr%d,NULL},\n",
menus[i]->info->title, menus[i]->info->y,
menus[i]->info->x, menus[i]->info->h,
menus[i]->info->w, menus[i]->info->mopt,
menus[i]->info->numopt, i);
(void) fprintf (out_file, "{NULL}};\n\n");
/* num_menus */
(void) fprintf (out_file, "int num_menus = %d;\n\n", menu_no);
/* action code */
(void) fprintf (out_file, "%s",
"static int process_item (int *menu_no, int sel)\n"
"{\n"
"\tint retval = FALSE;\n"
"\n"
"\tswitch (*menu_no) {\n"
);
for (i=0; i<menu_no; i++) {
(void) fprintf (out_file, "\tcase MENU_%s:\n",
menus[i]->id);
(void) fprintf (out_file, "\t\tswitch (sel) {\n"
"\t\tcase -2:\n");
if (menus[i]->info->postact.endwin)
(void) fprintf (out_file, "\t\t\tendwin();\n"
"\t\t__m_endwin = 1;\n");
if (strlen(menus[i]->info->postact.code))
(void) fprintf (out_file, "\t\t\t{%s}\n",
menus[i]->info->postact.code);
(void) fprintf (out_file, "\t\t\tbreak;\n");
(void) fprintf (out_file, "\t\tcase -1:\n");
if (menus[i]->info->exitact.endwin)
(void) fprintf (out_file, "\t\t\tendwin();\n"
"\t\t__m_endwin = 1;\n");
if (strlen(menus[i]->info->exitact.code))
(void) fprintf (out_file, "\t\t\t{%s}\n",
menus[i]->info->exitact.code);
(void) fprintf (out_file, "\t\t\tbreak;\n");
j = 0;
toptn = menus[i]->info->optns;
while (toptn != NULL) {
(void) fprintf (out_file, "\t\tcase %d:\n", j++);
if (toptn->optact.endwin)
(void) fprintf (out_file, "\t\t\tendwin();\n"
"\t\t__m_endwin = 1;\n");
if (strlen(toptn->optact.code))
(void) fprintf (out_file, "\t\t\t{%s}\n",
toptn->optact.code);
if (toptn->menu >= 0)
if (toptn->issub)
(void) fprintf (out_file,
"\t\t\tprocess_menu(%d);\n",
toptn->menu);
else
(void) fprintf (out_file,
"\t\t\t*menu_no = %d;\n",
toptn->menu);
if (toptn->doexit)
(void) fprintf (out_file,
"\t\t\tretval = TRUE;\n");
(void) fprintf (out_file, "\t\t\tbreak;\n");
toptn = toptn->next;
}
(void) fprintf (out_file, "\t\t}\n\t\tbreak;\n");
}
(void) fprintf (out_file, "\t}\n\t return retval;\n}\n\n");
while ((ch = fgetc(sys_file)) != EOF)
fputc(ch, out_file);
fclose (out_file);
fclose (sys_file);
}