#include "xml.h"

/* parse a string into a document */
struct kai_tag_t * kai_parse_string(const char *str)
{
	yyscan_t scanner;
	struct kai_tag_t *document;

	kalmialex_init(&scanner);
	YY_BUFFER_STATE buf = kalmia_scan_string(str, scanner);
	int result = kalmiaparse(scanner, &document);
	kalmia_delete_buffer(buf, scanner);
	kalmialex_destroy(scanner);

	if (result != 0) {
		return NULL;
	}

	return document;
}


char * kai_tag_get_attr(struct kai_tag_t *t, const char *attr)
{
	struct kai_attr_t *a = t->attrs;
	while (a != NULL) {
		if (strcmp(a->key, attr) == 0) {
			return a->value;
		}
		a = a->next;
	}
	return NULL;
}