#ifndef KALMIA_XML_H
#define KALMIA_XML_H

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

struct kai_tag_t * kai_parse_string(const char *str);

/* return pointer to the attribute's value string, or NULL if it
 * isn't present
 */
char * kai_tag_get_attr(struct kai_tag_t *t, const char *attr);


/* find an attribute and convert to long. 
 * if not found, return "base" instead.
 */
long kai_tag_attr_to_long(
	struct kai_tag_t *t, const char *attr, long base);

/* find an attribute and return a duplicate of the value string, or NULL
 * if not found.
 */
char *kai_tag_attr_to_dup(struct kai_tag_t *t, const char *attr);


/* return the number of immediate children of a node */
int kai_tag_num_children(struct kai_tag_t *t);

/* get the first child of type "type", or NULL if no such child exists */
struct kai_tag_t * kai_tag_get_first_child_with_type(struct kai_tag_t *t, char *type);

/* get the next sibling of type "type", or NULL if no such sibling exists */
struct kai_tag_t * kai_tag_get_next_sibling_with_type(struct kai_tag_t *t, char *type);

#endif