/*
 *****************************************************************************
 *
 *	$RCSfile: parsutil.h,v $
 *	$Date: 1999/05/22 15:02:53 $
 *	$Source: /home/richard/Xml/RCS/parsutil.h,v $
 *	$Revision: 1.14 $
 *	$Author: richard $
 *
 *****************************************************************************
 *
 *  Copyright 1998, 1999 Brown University and Richard Goerwitz
 *
 *****************************************************************************
 *
 *  Header file for parsutil.c, which contains parsing, validating
 *  routines for xml_file structs (initializers and destructors for
 *  these are in fileutil.c).
 *
 *****************************************************************************
 */

#ifndef PARSUTIL_H_INCLUDED
#define PARSUTIL_H_INCLUDED

#include "general.h"
#include "fileutil.h"

extern int expecting_system_literal;
extern int expecting_cpseq_or_choice;
extern int in_document_content;
extern int seen_doctype_decl;

enum scan_objects { file, string, entity_replacement_text };

/* Used by various state machines that check entity replacement text */
enum where_am_i {
  nowhere,
  in_markup,
  in_single_quote,
  in_double_quote,
  in_pi,
  in_comment,
  in_marked_section,
  in_entity,
  in_cdsect
};

/* in the lexer */
extern enum scan_objects what_are_we_scanning (void);
extern int push_xml_file (struct xml_file *, int);
extern int push_entity_text (struct xml_file *, my_wchar_t *, int);
extern int pop_xml_file (void);

/* in the parser */
extern int parse_xml_file (xml_file *);
extern int in_external_dtd_subset (xml_file *);
extern int validating (xml_file *);
extern int is_builtin (my_wchar_t *);

#endif /* PARSUTIL_H_INCLUDED */