Files
mosh/parser.hpp
T
2011-10-12 23:46:54 -04:00

68 lines
1.2 KiB
C++

#ifndef PARSER_HPP
#define PARSER_HPP
/* Based on Paul Williams's parser,
http://www.vt100.net/emu/dec_ansi_parser */
#include <wchar.h>
#include <list>
#include <string.h>
#include "parsertransition.hpp"
#include "parseraction.hpp"
#include "parserstate.hpp"
#include "parserstatefamily.hpp"
#ifndef __STDC_ISO_10646__
#error "Must have __STDC_ISO_10646__"
#endif
namespace Parser {
static const StateFamily family;
class Parser {
private:
State const *state;
public:
Parser() : state( &family.s_Ground ) {}
Parser( const Parser &other );
Parser & operator=( const Parser & );
~Parser() {}
std::list<Action *> input( wchar_t ch );
bool operator==( const Parser &x ) const
{
return state == x.state;
}
bool is_grounded( void ) const { return state == &family.s_Ground; }
};
static const size_t BUF_SIZE = 8;
class UTF8Parser {
private:
Parser parser;
char buf[ BUF_SIZE ];
size_t buf_len;
public:
UTF8Parser();
std::list<Action *> input( char c );
bool operator==( const UTF8Parser &x ) const
{
return parser == x.parser;
}
bool is_grounded( void ) const { return parser.is_grounded(); }
};
}
#endif