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/*
* Portions Copyright (c) 1999 GMRS Software GmbH
* Carl-von-Linde-Str. 38, D-85716 Unterschleissheim, http://www.gmrs.de
* All rights reserved.
*
* Author: Arno Unkrig <arno@unkrig.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License in the file COPYING for more details.
*/
#ifndef __HTMLControl_h_INCLUDED__ /* { */
#define __HTMLControl_h_INCLUDED__
#include "iconvstream.h"
#include <istream>
#include "HTMLParser.hh"
using std::istream;
struct htmlparsertoken {
int next_token;
int next_token_tag_type;
html2text::HTMLParser::semantic_type next_token_value;
struct htmlparsertoken *next;
};
class HTMLControl {
public:
HTMLControl(iconvstream& is_,
int& mode_,
bool debug_scanner_,
const char *file_name_) :
mode(mode_),
current_line(1),
current_column(0),
file_name(file_name_),
literal_mode(false),
document_start(true),
next_tokens(NULL),
debug_scanner(debug_scanner_),
is(is_),
number_of_ungotten_chars(0)
{
}
void htmlparser_yyerror(const char *p);
int htmlparser_yylex(
html2text::HTMLParser::semantic_type *value_return);
bool read_cdata(const char *terminal, string *value_return);
int mode;
int current_line;
int current_column;
const char *file_name;
private:
/*
* Helpers.
*/
int yylex2(html2text::HTMLParser::semantic_type *value_return,
int *tag_type_return);
bool literal_mode;
bool document_start;
/* next_token, next_token_tag_type, next_token_value */
struct htmlparsertoken *next_tokens;
struct htmlparsertoken *get_nth_token(int id);
void del_nth_token(int id);
int get_char();
void unget_char(int);
bool debug_scanner;
iconvstream &is;
int ungotten_chars[5];
int number_of_ungotten_chars;
};
#endif /* } */
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