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/*
* cook - file construction tool
* Copyright (C) 1994, 1997, 1998 Peter Miller;
* All rights reserved.
*
* 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 the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
*
* MANIFEST: operating system entry point
*/
#include <ac/stdio.h>
#include <ac/stdlib.h>
#include <arglex.h>
#include <emit.h>
#include <error_intl.h>
#include <gram.h>
#include <help.h>
#include <progname.h>
#include <stmt/assign.h>
#include <stmt/rule.h>
#include <version.h>
enum
{
arglex_token_environment_variables,
arglex_token_environment_variables_not,
arglex_token_history_commands,
arglex_token_history_commands_not,
arglex_token_internal_rules,
arglex_token_internal_rules_not,
arglex_token_line_numbers,
arglex_token_line_numbers_not
};
static arglex_table_ty argtab[] =
{
{ "-Environment_variables", arglex_token_environment_variables, },
{ "-History_Commands", arglex_token_history_commands, },
{ "-Internal_Rules", arglex_token_internal_rules, },
{ "-Line_Numbers", arglex_token_line_numbers, },
{ "-No_Environment_variables", arglex_token_environment_variables_not, },
{ "-No_History_Commands", arglex_token_history_commands_not, },
{ "-No_Internal_Rules", arglex_token_internal_rules_not, },
{ "-No_Line_Numbers", arglex_token_line_numbers_not, },
{ 0, 0, }, /* end marker */
};
static void usage _((void));
static void
usage()
{
char *progname;
progname = progname_get();
fprintf(stderr, "usage: %s [ <infile> [ <outfile> ]]\n", progname);
fprintf(stderr, " %s -help\n", progname);
exit(1);
}
int main _((int, char **));
int
main(argc, argv)
int argc;
char **argv;
{
char *infile;
char *outfile;
arglex_init(argc, argv, argtab);
str_initialize();
switch (arglex())
{
case arglex_token_help:
help((char *)0, usage);
exit(0);
case arglex_token_version:
version();
exit(0);
default:
break;
}
infile = 0;
outfile = 0;
while (arglex_token != arglex_token_eoln)
{
switch (arglex_token)
{
default:
generic_argument(usage);
continue;
case arglex_token_string:
if (!infile)
infile = arglex_value.alv_string;
else if (!outfile)
outfile = arglex_value.alv_string;
else
{
too_many_filenames:
fatal_intl
(
0,
i18n("too many filenames specified")
);
}
break;
case arglex_token_stdio:
if (!infile)
infile = "";
else if (!outfile)
outfile = "";
else
goto too_many_filenames;
break;
case arglex_token_history_commands:
stmt_rule_default_history = 1;
break;
case arglex_token_history_commands_not:
stmt_rule_default_history = 0;
break;
case arglex_token_environment_variables:
stmt_assign_environment_variables = 1;
break;
case arglex_token_environment_variables_not:
stmt_assign_environment_variables = 0;
break;
case arglex_token_line_numbers:
emit_line_numbers = 1;
break;
case arglex_token_line_numbers_not:
emit_line_numbers = 0;
break;
case arglex_token_internal_rules:
no_internal_rules = 0;
break;
case arglex_token_internal_rules_not:
no_internal_rules = 1;
break;
}
arglex();
}
if (infile && !*infile)
infile = 0;
if (outfile && !*outfile)
outfile = 0;
emit_open(outfile);
gram(infile);
emit_close();
exit(0);
return 0;
}
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