/* Copyright 2003-2006, Voltage Security, all rights reserved.
 */

#include "vibe.h"
#include "environment.h"
#include "base.h"
#include "libctx.h"
#include "icXmlNode.h"
#include "icStack.h"
#include "icStringBuffer.h"
#include "icInputStream.h"
#include "stringutil.h"

#ifndef _ICXMLPARSER_H_
#define _ICXMLPARSER_H_

#ifdef __cplusplus
extern "C" {
#endif

typedef struct icXmlParserType
{
  int (*handle_start_tag) (struct icXmlParserType *parser, char *tag_name, icTable *attributes, int is_empty, VoltLibCtx *libCtx);
  int (*handle_end_tag) (struct icXmlParserType *parser, char *tag_name, VoltLibCtx *libCtx);
  int (*handle_text) (struct icXmlParserType *parser, char *text, VoltLibCtx *libCtx);

	int              state;
	icStringBuffer  *tag_name;
	icStringBuffer  *attribute_name;
	icStringBuffer  *attribute_value;
	icTable         *attributes;
	icStringBuffer  *text;
	icStringBuffer  *entity_name;
	int              is_empty_tag;
	icXmlNode       *main;
	icStack         *tag_stack;
} icXmlParser;


/* Creates a parser.  
 */ 
int icXmlParserCreate (
   icXmlParser **parser,
   VoltLibCtx *libCtx
   );

/* Frees all memory associated with the parser.
 */
void icXmlParserFree (
   icXmlParser **parser,
   VoltLibCtx *libCtx
   );

/* Parses the input to the EOS.  The root of the resulting DOM is in 
 * parser->main.  This function returns 0 on a successful parse or else
 * a nonzero error code.
 */
int icXmlParserParse (
   icXmlParser *parser,
   icInputStream *in,
   VoltLibCtx *libCtx
   );

#ifdef __cplusplus
}
#endif

#endif