#ifndef PARSER_HPP
#define PARSER_HPP

/* Based on Paul Williams's parser,
   http://www.vt100.net/emu/dec_ansi_parser */

#include <wchar.h>
#include <vector>
#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 {
  class Parser {
  private:
    StateFamily family;
    State *state;

  public:
    Parser() : family(), state( &family.s_Ground ) {}

    Parser( const Parser & );
    Parser & operator=( const Parser & );
    ~Parser() {}

    std::vector<Action *> input( wchar_t ch );
  };

  static const size_t BUF_SIZE = 8;

  class UTF8Parser {
  private:
    Parser parser;

    char buf[ BUF_SIZE ];
    size_t buf_len;

  public:
    UTF8Parser();

    std::vector<Action *> input( char c );
  };
}

#endif