rt-thread-official/components/rtgui/include/rtgui/rtgui_xml.h

35 lines
1.1 KiB
C

#ifndef __RTGUI_XML_H__
#define __RTGUI_XML_H__
#include <rtgui/rtgui.h>
/* Types of events: start element, end element, text, attr name, attr
val and start/end document. Other events can be ignored! */
enum {
EVENT_START = 0, /* Start tag */
EVENT_END, /* End tag */
EVENT_TEXT, /* Text */
EVENT_NAME, /* Attribute name */
EVENT_VAL, /* Attribute value */
EVENT_END_DOC, /* End of document */
EVENT_COPY, /* Internal only; copies to internal buffer */
EVENT_NONE /* Internal only; should never see this event */
};
/* xml structure typedef */
typedef struct rtgui_xml rtgui_xml_t;
typedef int (*rtgui_xml_event_handler_t)(rt_uint8_t event, const char* text, rt_size_t len, void* user);
/* create a xml parser context */
rtgui_xml_t* rtgui_xml_create(rt_size_t buffer_size, rtgui_xml_event_handler_t handler, void* user);
/* destroy a xml parser context */
void rtgui_xml_destroy(rtgui_xml_t* rtgui_xml);
/* parse xml buffer */
int rtgui_xml_parse(rtgui_xml_t* rtgui_xml, const char* buf, rt_size_t len);
/* event string */
const char* rtgui_xml_event_str(rt_uint8_t event);
#endif