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 PARSERSTATE_HPP
      34             : #define PARSERSTATE_HPP
      35             : 
      36             : #include "parsertransition.h"
      37             : 
      38             : namespace Parser {
      39             :   class StateFamily;
      40             : 
      41             :   class State
      42             :   {
      43             :   protected:
      44             :     virtual Transition input_state_rule( wchar_t ch ) const = 0;
      45             :     StateFamily *family;
      46             : 
      47             :   private:
      48             :     Transition anywhere_rule( wchar_t ch ) const;
      49             : 
      50             :   public:
      51        1352 :     void setfamily( StateFamily *s_family ) { family = s_family; }
      52             :     Transition input( wchar_t ch ) const;
      53       54744 :     virtual ActionPointer enter( void ) const { return shared::make_shared< Ignore >(); }
      54      114782 :     virtual ActionPointer exit( void ) const { return shared::make_shared< Ignore >(); }
      55             : 
      56        1352 :     State() : family( NULL ) {};
      57             :     virtual ~State() {};
      58             : 
      59             :     State( const State & );
      60             :     State & operator=( const State & );
      61             :   };
      62             : 
      63        1352 :   class Ground : public State {
      64             :     Transition input_state_rule( wchar_t ch ) const;
      65             :   };
      66             : 
      67        1352 :   class Escape : public State {
      68             :     ActionPointer enter( void ) const;
      69             :     Transition input_state_rule( wchar_t ch ) const;
      70             :   };
      71             : 
      72        1352 :   class Escape_Intermediate : public State {
      73             :     Transition input_state_rule( wchar_t ch ) const;
      74             :   };
      75             : 
      76        1352 :   class CSI_Entry : public State {
      77             :     ActionPointer enter( void ) const;
      78             :     Transition input_state_rule( wchar_t ch ) const;
      79             :   };
      80        1352 :   class CSI_Param : public State {
      81             :     Transition input_state_rule( wchar_t ch ) const;
      82             :   };
      83        1352 :   class CSI_Intermediate : public State {
      84             :     Transition input_state_rule( wchar_t ch ) const;
      85             :   };
      86        1352 :   class CSI_Ignore : public State {
      87             :     Transition input_state_rule( wchar_t ch ) const;
      88             :   };
      89             :   
      90        1352 :   class DCS_Entry : public State {
      91             :     ActionPointer enter( void ) const;
      92             :     Transition input_state_rule( wchar_t ch ) const;
      93             :   };
      94        1352 :   class DCS_Param : public State {
      95             :     Transition input_state_rule( wchar_t ch ) const;
      96             :   };
      97        1352 :   class DCS_Intermediate : public State {
      98             :     Transition input_state_rule( wchar_t ch ) const;
      99             :   };
     100        1352 :   class DCS_Passthrough : public State {
     101             :     ActionPointer enter( void ) const;
     102             :     Transition input_state_rule( wchar_t ch ) const;
     103             :     ActionPointer exit( void ) const;
     104             :   };
     105        1352 :   class DCS_Ignore : public State {
     106             :     Transition input_state_rule( wchar_t ch ) const;
     107             :   };
     108             : 
     109        1352 :   class OSC_String : public State {
     110             :     ActionPointer enter( void ) const;
     111             :     Transition input_state_rule( wchar_t ch ) const;
     112             :     ActionPointer exit( void ) const;
     113             :   };
     114        1352 :   class SOS_PM_APC_String : public State {
     115             :     Transition input_state_rule( wchar_t ch ) const;
     116             :   };
     117             : }
     118             : 
     119             : #endif