#include <inttypes.h>
#include <stdio.h>
#include <stdlib.h>
#include "token.h"

/* placeholder testing function before I setup test suite */
static void
test(void)
{
	struct tokenstate ts;
	ts.tokensz = 8;
	ts.tokens = malloc(8 * sizeof(struct token *));
	if (ts.tokens == NULL) {
		perror("main test");
		exit(EXIT_FAILURE);
	}
	ts.tokens[0] = malloc(1024 * sizeof(struct token));
	if (ts.tokens[0] == NULL) {
		perror("main test");
		exit(EXIT_FAILURE);
	}

	ts.filename = "<input>";
	ts.fh = stdin;

	ts.tokenblk = 0;
	ts.tokenind = 0;

	ts.col = 0;
	ts.line = 1;
	ts.pos = 0;

	tokenize(&ts);

	/* TODO do not enter more than 1024 tokens into this */
	for (int i = 0; i < ts.tokenind; i++) {
		struct token *token = &ts.tokens[0][i];
		printf("type: %i, ", (int)token->type);
		switch (token->type) {
		case KW:
			printf("val: %s\n", token->val.kw);
			break;
		case STRING:
			printf("val: \"%s\"\n", token->val.string);
			break;
		case VAR:
			printf("val: %s\n", token->val.var);
			break;
		case NUM:
			printf("val: %" PRId64 "\n", token->val.num);
			break;
		case OP:
			printf("val: %c\n", token->val.op);
			break;
		case NEWLINE:
			printf("val: <newline>\n");
			break;
		}
	}
}

int
main(int argc, char *argv[])
{
	test();
	return 0;
}