84 lines
1.3 KiB
C
84 lines
1.3 KiB
C
/*
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* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
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* See the copyright notice in the ACK home directory, in the file "Copyright".
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*/
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#ifndef NORCSID
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static char rcsid[] = "$Id$";
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#endif
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#include <stdlib.h>
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#include <stdio.h>
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#include "param.h"
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#include "hall.h"
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#include "expr.h"
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#include "extern.h"
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char *filename;
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extern void enterkeyw(void);
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extern void initio(void);
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extern void initemhash(void);
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extern void finishio(void);
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extern void statistics(void);
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extern int yyparse(void);
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int main(int argc, char **argv)
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{
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extern int nerrors;
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extern int code_in_c;
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extern int tabledebug;
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extern int verbose;
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while (argc > 1 && argv[1][0] == '-')
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{
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switch (argv[1][1])
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{
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case 'c':
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code_in_c = 0;
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break;
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case 'd':
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tabledebug++;
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break;
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case 'v':
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verbose++;
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break;
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default:
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error("Unknown flag -%c", argv[1][1]);
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}
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argc--;
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argv++;
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}
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if (argc == 2)
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{
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if (freopen(argv[1], "r", stdin) == NULL)
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{
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error("Can't open %s", argv[1]);
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exit(-1);
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}
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filename = argv[1];
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}
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else if (argc == 1)
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{
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filename = "";
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}
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else
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error("Usage: %s [-c] [-d] [-v] [table]", argv[0]);
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initemhash();
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enterkeyw();
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initnodes();
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initio();
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yyparse();
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if (nerrors == 0)
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{
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finishio();
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statistics();
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if (verbose)
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hallverbose();
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}
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else
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{
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errorexit();
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}
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exit(nerrors == 0 ? 0 : -1);
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}
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