Quentin Smith
96fe2349bb
On most systems, even if __STDC_ISO_10646__ is not declared, wchar_t will be correct in a UTF-8 locale. The client and server both enforce a locale check on startup.
82 lines
1.8 KiB
C++
82 lines
1.8 KiB
C++
/*
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Mosh: the mobile shell
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Copyright 2012 Keith Winstein
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef PARSER_HPP
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#define PARSER_HPP
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/* Based on Paul Williams's parser,
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http://www.vt100.net/emu/dec_ansi_parser */
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#include <wchar.h>
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#include <list>
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#include <string.h>
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#include "parsertransition.h"
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#include "parseraction.h"
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#include "parserstate.h"
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#include "parserstatefamily.h"
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namespace Parser {
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static const StateFamily family;
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class Parser {
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private:
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State const *state;
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public:
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Parser() : state( &family.s_Ground ) {}
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Parser( const Parser &other );
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Parser & operator=( const Parser & );
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~Parser() {}
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std::list<Action *> input( wchar_t ch );
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bool operator==( const Parser &x ) const
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{
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return state == x.state;
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}
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bool is_grounded( void ) const { return state == &family.s_Ground; }
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};
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static const size_t BUF_SIZE = 8;
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class UTF8Parser {
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private:
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Parser parser;
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char buf[ BUF_SIZE ];
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size_t buf_len;
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public:
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UTF8Parser();
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std::list<Action *> input( char c );
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bool operator==( const UTF8Parser &x ) const
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{
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return parser == x.parser;
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}
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bool is_grounded( void ) const { return parser.is_grounded(); }
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};
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}
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#endif
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