main.c


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#include "Token.h"
#include "drain.h"
#include "lexer.h"
#include "parse.h"
#include <stdio.h>
#include <stdlib.h>

int main(int argc, char **argv)
{
	if (argc != 2) {
		fprintf(stderr, "usage: %s <file>\n", argv[0]);
		return 1;
	}
	FILE *fp = fopen(argv[1], "rb");
	if (fp == NULL) {
		perror("main");
		return 1;
	}
	char *data = drain(fp);
	fclose(fp);
	if (data == NULL) {
		fprintf(stderr, "failed to drain '%s'\n", argv[1]);
		return 1;
	}
	Token *toks = lexer(data);
	free(data);
	if (toks == NULL) {
		fprintf(stderr, "lexer failed\n");
		return 1;
	}
	lexer_print(toks);
	if (parse(toks)) {
		fprintf(stderr, "parser failed\n");
		return 1;
	}
	lexer_free(toks);
	return 0;
}