quakeforge/tools/qfdefs/source/gendefs.c

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2001-09-28 07:09:38 +00:00
/*
#FILENAME#
#DESCRIPTION#
Copyright (C) 2001 #AUTHOR#
Author: #AUTHOR#
Date: #DATE#
This program 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 2
of the License, or (at your option) any later version.
This program 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, write to:
Free Software Foundation, Inc.
59 Temple Place - Suite 330
Boston, MA 02111-1307, USA
*/
static const char rcsid[] =
"$Id$";
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include <string.h>
int offset;
void
output_def (FILE *out, const char *line)
{
const char *type, *type_e;
const char *name, *name_e;
for (type = line; *type && isspace (*type); type++)
;
for (type_e = type; *type_e && !isspace (*type_e); type_e++)
;
for (name = type_e; *name && isspace (*name); name++)
;
for (name_e = name; *name_e && !isspace (*name_e) && *name_e != ';'; name_e++)
;
if (strncmp ("int", type, type_e - type) == 0) {
fprintf (out, "\t{ev_entity | DEF_SAVEGLOBAL,\t%d,\t\"%.*s\"},\n",
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offset, (int) (name_e - name), name);
offset += 1;
} else if (strncmp ("float", type, type_e - type) == 0) {
fprintf (out, "\t{ev_float | DEF_SAVEGLOBAL,\t%d,\t\"%.*s\"},\n",
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offset, (int) (name_e - name), name);
offset += 1;
} else if (strncmp ("string_t", type, type_e - type) == 0) {
fprintf (out, "\t{ev_string | DEF_SAVEGLOBAL,\t%d,\t\"%.*s\"},\n",
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offset, (int) (name_e - name), name);
offset += 1;
} else if (strncmp ("vec3_t", type, type_e - type) == 0) {
fprintf (out, "\t{ev_vector | DEF_SAVEGLOBAL,\t%d,\t\"%.*s\"},\n",
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offset, (int) (name_e - name), name);
offset += 3;
} else if (strncmp ("func_t", type, type_e - type) == 0) {
fprintf (out, "\t{ev_func,\t%d,\t\"%.*s\"},\n",
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offset, (int) (name_e - name), name);
offset += 1;
} else {
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fprintf (stderr, "unknown type %.*s\n", (int) (type_e - type), type);
exit (1);
}
}
int
main (int argc, char **argv)
{
FILE *in, *out;
char buf[256];
int state = 0;
if (argc != 4) {
fprintf (stderr, "usage: gendefs prefix infile outfile\n");
return 1;
}
if (!(in = fopen (argv[2], "rt"))) {
perror (argv[2]);
return 1;
}
if (!(out = fopen (argv[3], "wt"))) {
perror (argv[3]);
return 1;
}
fputs ("#include \"def.h\"\n\n", out);
fprintf (out, "static const char rcsid[] =\n\t\"%s\";\n", rcsid);
while (fgets (buf, sizeof (buf), in)) {
switch (state) {
case 0:
if (buf[0] == '{')
state++;
break;
case 1:
fprintf (out, "def_t %s_global_defs[] = {\n", argv[1]);
offset = 28;
state++;
case 2:
if (buf[0] == '}') {
fputs ("\t{ev_void,\t0,\t0},\n", out);
fputs ("};\n", out);
state++;
break;
}
output_def (out, buf);
break;
case 3:
if (buf[0] == '{')
state++;
break;
case 4:
fputs ("\n", out);
fprintf (out, "def_t %s_field_defs[] = {\n", argv[1]);
offset = 0;
state++;
case 5:
if (buf[0] == '}') {
state++;
break;
}
output_def (out, buf);
break;
case 6:
fputs ("\t{ev_void,\t0,\t0},\n", out);
fputs ("};\n", out);
state++;
break;
case 7:
if (strncmp ("#define", buf, 7) == 0) {
int crc;
sscanf (buf, "#define PROGHEADER_CRC %d", &crc);
fprintf (out, "\nint %s_crc = %d;\n", argv[1], crc);
}
break;
}
}
return 0;
}