Line data    Source code

       1             : /*
       2             :     Mosh: the mobile shell
       3             :     Copyright 2012 Keith Winstein
       4             : 
       5             :     This program is free software: you can redistribute it and/or modify
       6             :     it under the terms of the GNU General Public License as published by
       7             :     the Free Software Foundation, either version 3 of the License, or
       8             :     (at your option) any later version.
       9             : 
      10             :     This program is distributed in the hope that it will be useful,
      11             :     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12             :     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      13             :     GNU General Public License for more details.
      14             : 
      15             :     You should have received a copy of the GNU General Public License
      16             :     along with this program.  If not, see <http://www.gnu.org/licenses/>.
      17             : 
      18             :     In addition, as a special exception, the copyright holders give
      19             :     permission to link the code of portions of this program with the
      20             :     OpenSSL library under certain conditions as described in each
      21             :     individual source file, and distribute linked combinations including
      22             :     the two.
      23             : 
      24             :     You must obey the GNU General Public License in all respects for all
      25             :     of the code used other than OpenSSL. If you modify file(s) with this
      26             :     exception, you may extend this exception to your version of the
      27             :     file(s), but you are not obligated to do so. If you do not wish to do
      28             :     so, delete this exception statement from your version. If you delete
      29             :     this exception statement from all source files in the program, then
      30             :     also delete it here.
      31             : */
      32             : 
      33             : #ifndef PARSERACTION_HPP
      34             : #define PARSERACTION_HPP
      35             : 
      36             : #include <string>
      37             : #include <vector>
      38             : 
      39             : #include "shared.h"
      40             : 
      41             : namespace Terminal {
      42             :   class Emulator;
      43             : }
      44             : 
      45             : namespace Parser {
      46       18439 :   class Action
      47             :   {
      48             :   public:
      49             :     wchar_t ch;
      50             :     bool char_present;
      51             : 
      52             :     virtual std::string name( void ) = 0;
      53             : 
      54           0 :     virtual void act_on_terminal( Terminal::Emulator * ) const {};
      55             : 
      56    72189527 :     virtual bool ignore() const { return false; }
      57             : 
      58    72455904 :     Action() : ch( -1 ), char_present( false ) {};
      59       40163 :     virtual ~Action() {};
      60             :   };
      61             : 
      62             :   typedef shared::shared_ptr<Action> ActionPointer;
      63             :   typedef std::vector<ActionPointer> Actions;
      64             : 
      65      229564 :   class Ignore : public Action {
      66             :   public:
      67           0 :     std::string name( void ) { return std::string( "Ignore" ); }
      68      229564 :     bool ignore() const { return true; }
      69             :   };
      70    24029016 :   class Print : public Action {
      71             :   public:
      72           0 :     std::string name( void ) { return std::string( "Print" ); }
      73             :     void act_on_terminal( Terminal::Emulator *emu ) const;
      74             :   };
      75    47873869 :   class Execute : public Action {
      76             :   public:
      77           0 :     std::string name( void ) { return std::string( "Execute" ); }
      78             :     void act_on_terminal( Terminal::Emulator *emu ) const;
      79             :   };
      80       60038 :   class Clear : public Action {
      81             :   public:
      82           0 :     std::string name( void ) { return std::string( "Clear" ); }
      83             :     void act_on_terminal( Terminal::Emulator *emu ) const;
      84             :   };
      85       39253 :   class Collect : public Action {
      86             :   public:
      87           0 :     std::string name( void ) { return std::string( "Collect" ); }
      88             :     void act_on_terminal( Terminal::Emulator *emu ) const;
      89             :   };
      90      187351 :   class Param : public Action {
      91             :   public:
      92           0 :     std::string name( void ) { return std::string( "Param" ); }
      93             :     void act_on_terminal( Terminal::Emulator *emu ) const;
      94             :   };
      95           4 :   class Esc_Dispatch : public Action {
      96             :   public:
      97           0 :     std::string name( void ) { return std::string( "Esc_Dispatch" ); }
      98             :     void act_on_terminal( Terminal::Emulator *emu ) const;
      99             :   };
     100       30017 :   class CSI_Dispatch : public Action {
     101             :   public:
     102           0 :     std::string name( void ) { return std::string( "CSI_Dispatch" ); }
     103             :     void act_on_terminal( Terminal::Emulator *emu ) const;
     104             :   };
     105           0 :   class Hook : public Action {
     106           0 :   public: std::string name( void ) { return std::string( "Hook" ); }
     107             :   };
     108           0 :   class Put : public Action {
     109           0 :   public: std::string name( void ) { return std::string( "Put" ); }
     110             :   };
     111           0 :   class Unhook : public Action {
     112           0 :   public: std::string name( void ) { return std::string( "Unhook" ); }
     113             :   };
     114           0 :   class OSC_Start : public Action {
     115             :   public:
     116           0 :     std::string name( void ) { return std::string( "OSC_Start" ); }
     117             :     void act_on_terminal( Terminal::Emulator *emu ) const;
     118             :   };
     119           0 :   class OSC_Put : public Action {
     120             :   public:
     121           0 :     std::string name( void ) { return std::string( "OSC_Put" ); }
     122             :     void act_on_terminal( Terminal::Emulator *emu ) const;
     123             :   };
     124           0 :   class OSC_End : public Action {
     125             :   public:
     126           0 :     std::string name( void ) { return std::string( "OSC_End" ); }
     127             :     void act_on_terminal( Terminal::Emulator *emu ) const;
     128             :   };
     129             : 
     130       20311 :   class UserByte : public Action {
     131             :     /* user keystroke -- not part of the host-source state machine*/
     132             :   public:
     133             :     char c; /* The user-source byte. We don't try to interpret the charset */
     134             : 
     135           0 :     std::string name( void ) { return std::string( "UserByte" ); }
     136             :     void act_on_terminal( Terminal::Emulator *emu ) const;
     137             : 
     138        3545 :     UserByte( int s_c ) : c( s_c ) {}
     139             : 
     140        8773 :     bool operator==( const UserByte &other ) const
     141             :     {
     142        8773 :       return c == other.c;
     143             :     }
     144             :   };
     145             : 
     146       21069 :   class Resize : public Action {
     147             :     /* resize event -- not part of the host-source state machine*/
     148             :   public:
     149             :     size_t width, height;
     150             : 
     151           0 :     std::string name( void ) { return std::string( "Resize" ); }
     152             :     void act_on_terminal( Terminal::Emulator *emu ) const;
     153             : 
     154        5117 :     Resize( size_t s_width, size_t s_height )
     155        4125 :       : width( s_width ),
     156        5117 :         height( s_height )
     157             :     {}
     158             : 
     159        8773 :     bool operator==( const Resize &other ) const
     160             :     {
     161        8773 :       return ( width == other.width ) && ( height == other.height );
     162             :     }
     163             :   };
     164             : }
     165             : 
     166             : #endif