begin reentrant refactor

1 files changed, 22 insertions, 0 deletions

diff --git a/yy/main.c b/yy/main.c
new file mode 100644
index 0000000..d53a598
--- /dev/null
+++ b/yy/main.c
@@ -0,0 +1,22 @@
+#include <stdio.h>
+#include "kalmia.h"
+
+int main(int argc, char **argv)
+{
+	if (argc < 2) {
+		fprintf(stderr, "You must specify a file to parse!\n");
+		return -1;
+	}
+	FILE *in = fopen(argv[1], "r");
+	if (in == NULL) {
+		fprintf(stderr, "Could not open file \"%s\"\n", argv[1]);
+		return -1;
+	}
+
+	yyscan_t scanner;
+	yylex_init(&scanner);
+	yyset_in(in, scanner);
+	yyparse(scanner);
+	yylex_destroy(scanner);
+	return 0;
+}