This commit is contained in:
Dale Weiler 2012-04-10 05:16:18 -04:00
parent bda6fc826c
commit e0f37db1a6

38
main.c
View file

@ -25,40 +25,12 @@
#include <limits.h>
#include "gmqcc.h"
int usage(const char *name) {
printf("Usage: %s -f infile -o outfile\n", name);
return 0;
}
int main(int argc, char **argv) {
const char *ofile = NULL;
const char *ifile = NULL;
int i;
if (argc <= 2) {
return usage(*argv);
}
for (i=0; i < argc; i++) {
if (argc != i + 1) {
switch(argv[i][0]) {
case '-':
switch(argv[i][1]) {
case 'f': ifile = argv[i+1]; break;
case 'o': ofile = argv[i+1]; break;
}
break;
}
}
}
argc--;
argv++;
if (!ofile || !ifile) {
return usage(*argv);
}
const char *ifile = argv[0];
printf("ifile: %s\n", ifile);
printf("ofile: %s\n", ofile);
/* Open file */
FILE *fp = fopen(ifile, "r");
if (!fp) {
fclose(fp);
@ -69,8 +41,8 @@ int main(int argc, char **argv) {
fclose(fp);
return 0;
}
parse_tree(lex); /* generate parse tree */
lex_close (lex); /* cleanup lexer */
parse_tree(lex);
lex_close (lex);
}
return 0;
}