#include <stdio.h>

#define YYLTYPE KALMIALTYPE
#define YYSTYPE KALMIASTYPE
#include "kalmia.tab.h"
#include "kalmia.lex.h"


void print_attrs(struct kai_attr_t *attr)
{
	while(attr != NULL) {
		printf("%s=\"%s\" ", attr->key, attr->value);
		attr = attr->next;
	}
}


void print_tag(char *indent, struct kai_tag_t *tag)
{
	printf("%s%s[ ", indent, tag->type);
	print_attrs(tag->attrs);
	printf("]\n");
}


void print_level(int indent_level, struct kai_tag_t *tag)
{
	char indent[64];
	for (int i=0; i<indent_level; i++) {
		indent[i] = '\t';
	}
	indent[indent_level] = 0;

	while (tag != NULL) {
		print_tag(indent, tag);
		if (tag->children != NULL) {
			print_level(indent_level+1, tag->children);
		}
		if (tag->content != NULL) {
			printf("%s\t%s\n", indent, tag->content);
		}
		tag = tag->next;
	}
}


int main(int argc, char **argv)
{
	if (argc < 2) {
		fprintf(stderr, "You must specify a file to parse!\n");
		return -1;
	}

	struct kai_tag_t *document = kai_parse_file(argv[1]);
	if (document == NULL) {
		return -1;
	}

	print_tag("", document);
	print_level(1, document->children);

	kai_tag_destroy(document);

	return 0;
}