/*

 * xml.h

 *

 * Copyright (c) Chris Putnam 2004-2018

 *

 * Source code released under the GPL version 2

 *

 */

#ifndef XML_H

#define XML_H

#include "slist.h"

#include "str.h"

typedef struct xml {

	str tag;

	str value;

	slist attributes;

	slist attribute_values;

	struct xml *down;

	struct xml *next;

} xml;

void   xml_init                 ( xml *node );

void   xml_free                 ( xml *node );

int    xml_has_value            ( xml *node );

str *  xml_value                ( xml *node );

char * xml_value_cstr           ( xml *node );

str *  xml_tag                  ( xml *node );

char * xml_tag_cstr             ( xml *node );

int    xml_tag_matches          ( xml *node, const char *tag );

int    xml_tag_matches_has_value( xml *node, const char *tag );

str *  xml_attribute            ( xml *node, const char *attribute );

char * xml_find_start           ( char *buffer, char *tag );

char * xml_find_end             ( char *buffer, char *tag );

int    xml_tag_has_attribute    ( xml *node, const char *tag, const char *attribute, const char *attribute_value );

int    xml_has_attribute        ( xml *node, const char *attribute, const char *attribute_value );

char * xml_parse                ( char *p, xml *onode );

extern char * xml_pns; /* global Namespace */

#endif