Fill in state table

parseraction.hpp

@@ -14,7 +14,7 @@ namespace Parser {
   class Clear : public Action {};
   class Collect : public Action {};
   class Param : public Action {};
-  class ESC_Dispatch : public Action {};
+  class Esc_Dispatch : public Action {};
   class CSI_Dispatch : public Action {};
   class Hook : public Action {};
   class Put : public Action {};

parserstate.cpp

@@ -2,7 +2,7 @@
 
 using namespace Parser;
 
-const Transition State::anywhere_rule( wchar_t ch )
+Transition State::anywhere_rule( wchar_t ch )
 {
   if ( (ch == 0x18) || (ch == 0x1A)
        || ((0x80 <= ch) && (ch <= 0x8F))
@@ -26,12 +26,324 @@ const Transition State::anywhere_rule( wchar_t ch )
   return Transition( Ignore(), NULL );
 }
 
-const Transition State::input( wchar_t ch )
+Transition State::input( wchar_t ch )
 {
   Transition any = anywhere_rule( ch );
   if ( any.next_state ) {
     return any;
-  } else {
+  }
+
+  if ( ch >= 0xA0 ) {
+    return this->input_state_rule( 0x41 );
+  }
+
   return this->input_state_rule( ch );
 }
+
+static bool C0_prime( wchar_t ch )
+{
+  return ( (ch <= 0x17)
+	   || (ch == 0x19)
+	   || ( (0x1C <= ch) && (ch <= 0x1F) ) );
+}
+
+static bool GLGR ( wchar_t ch )
+{
+  return ( ( (0x20 <= ch) && (ch <= 0x7F) ) /* GL area */
+	   || ( (0xA0 <= ch) && (ch <= 0xFF) ) ); /* GR area */
+}
+
+Transition Ground::input_state_rule( wchar_t ch )
+{
+  if ( C0_prime( ch ) ) {
+    return Transition( Execute(), NULL );
+  }
+
+  if ( GLGR( ch ) ) {
+    return Transition( Print(), NULL );
+  }
+
+  return Transition( Ignore(), NULL );
+}
+
+Action Escape::enter( void )
+{
+  return Clear();
+}
+
+Transition Escape::input_state_rule( wchar_t ch )
+{
+  if ( C0_prime( ch ) ) {
+    return Transition( Execute(), NULL );
+  }
+
+  if ( (0x20 <= ch) && (ch <= 0x2F) ) {
+    return Transition( Collect(), new Escape_Intermediate() );
+  }
+
+  if ( ( (0x30 <= ch) && (ch <= 0x4F) )
+       || ( (0x51 <= ch) && (ch <= 0x57) )
+       || ( ch == 0x59 )
+       || ( ch == 0x5A )
+       || ( ch == 0x5C )
+       || ( (0x60 <= ch) && (ch <= 0x7E) ) ) {
+    return Transition( Esc_Dispatch(), new Ground() );
+  }
+
+  if ( ch == 0x5B ) {
+    return Transition( Ignore(), new CSI_Entry() );
+  }
+
+  if ( ch == 0x5D ) {
+    return Transition( Ignore(), new OSC_String() );
+  }
+
+  if ( ch == 0x50 ) {
+    return Transition( Ignore(), new DCS_Entry() );
+  }
+
+  if ( (ch == 0x58) || (ch == 0x5E) || (ch == 0x5F) ) {
+    return Transition( Ignore(), new SOS_PM_APC_String() );
+  }
+
+  return Transition( Ignore(), NULL );
+}
+
+Transition Escape_Intermediate::input_state_rule( wchar_t ch )
+{
+  if ( C0_prime( ch ) ) {
+    return Transition( Execute(), NULL );
+  }
+
+  if ( (0x20 <= ch) && (ch <= 0x2F) ) {
+    return Transition( Collect(), NULL );
+  }
+
+  if ( (0x30 <= ch) && (ch <= 0x7E) ) {
+    return Transition( Esc_Dispatch(), new Ground() );
+  }
+
+  return Transition( Ignore(), NULL );
+}
+
+Action CSI_Entry::enter( void )
+{
+  return Clear();
+}
+
+Transition CSI_Entry::input_state_rule( wchar_t ch )
+{
+  if ( C0_prime( ch ) ) {
+    return Transition( Execute(), NULL );
+  }
+
+  if ( (0x40 <= ch) && (ch <= 0x7E) ) {
+    return Transition( CSI_Dispatch(), new Ground() );
+  }
+
+  if ( ( (0x30 <= ch) && (ch <= 0x39) )
+       || ( ch == 0x3B ) ) {
+    return Transition( Param(), new CSI_Param() );
+  }
+
+  if ( (ch <= 0x3C) && (ch <= 0x3F) ) {
+    return Transition( Collect(), new CSI_Param() );
+  }
+
+  if ( ch == 0x3A ) {
+    return Transition( Ignore(), new CSI_Ignore() );
+  }
+
+  if ( (0x20 <= ch) && (ch <= 0x2F) ) {
+    return Transition( Collect(), new CSI_Intermediate() );
+  }
+
+  return Transition( Ignore(), NULL );
+}
+
+Transition CSI_Param::input_state_rule( wchar_t ch )
+{
+  if ( ( (0x30 <= ch) && (ch <= 0x39) ) || ( ch == 0x3B ) ) {
+    return Transition( Param(), NULL );
+  }
+
+  if ( ( ch == 0x3A ) || ( (0x3C <= ch) && (ch <= 0x3F) ) ) {
+    return Transition( Ignore(), new CSI_Ignore() );
+  }
+
+  if ( (0x20 <= ch) && (ch <= 0x2F) ) {
+    return Transition( Collect(), new CSI_Intermediate() );
+  }
+
+  if ( (0x40 <= ch) && (ch <= 0x7E) ) {
+    return Transition( CSI_Dispatch(), new Ground() );
+  }
+
+  return Transition( Ignore(), NULL );
+}
+
+Transition CSI_Intermediate::input_state_rule( wchar_t ch )
+{
+  if ( C0_prime( ch ) ) {
+    return Transition( Execute(), NULL );
+  }
+
+  if ( (0x20 <= ch) && (ch <= 0x2F) ) {
+    return Transition( Collect(), NULL );
+  }
+
+  if ( (0x40 <= ch) && (ch <= 0x7E) ) {
+    return Transition( CSI_Dispatch(), new Ground() );
+  }
+
+  if ( (0x30 <= ch) && (ch <= 0x3F) ) {
+    return Transition( Ignore(), new CSI_Ignore() );
+  }
+
+  return Transition( Ignore(), NULL );
+}
+
+Transition CSI_Ignore::input_state_rule( wchar_t ch )
+{
+  if ( C0_prime( ch ) ) {
+    return Transition( Execute(), NULL );
+  }
+
+  if ( (0x40 <= ch) && (ch <= 0x7E) ) {
+    return Transition( Ignore(), new Ground() );
+  }
+
+  return Transition( Ignore(), NULL );
+}
+
+Action DCS_Entry::enter( void )
+{
+  return Clear();
+}
+
+Transition DCS_Entry::input_state_rule( wchar_t ch )
+{
+  if ( (0x20 <= ch) && (ch <= 0x2F) ) {
+    return Transition( Collect(), new DCS_Intermediate() );
+  }
+
+  if ( ch == 0x3A ) {
+    return Transition( Ignore(), new DCS_Ignore() );
+  }
+
+  if ( ( (0x30 <= ch) && (ch <= 0x39) ) || ( ch == 0x3B ) ) {
+    return Transition( Param(), new DCS_Param() );
+  }
+
+  if ( (0x3C <= ch) && (ch <= 0x3F) ) {
+    return Transition( Collect(), new DCS_Param() );
+  }
+
+  if ( (0x40 <= ch) && (ch <= 0x7E) ) {
+    return Transition( Ignore(), new DCS_Passthrough() );
+  }
+
+  return Transition( Ignore(), NULL );
+}
+
+Transition DCS_Param::input_state_rule( wchar_t ch )
+{
+  if ( ( (0x30 <= ch) && (ch <= 0x39) ) || ( ch == 0x3B ) ) {
+    return Transition( Param(), NULL );
+  }
+
+  if ( ( ch == 0x3A ) || ( (0x3C <= ch) && (ch <= 0x3F) ) ) {
+    return Transition( Ignore(), new DCS_Ignore() );
+  }
+
+  if ( (0x20 <= ch) && (ch <= 0x2F) ) {
+    return Transition( Collect(), new DCS_Intermediate() );
+  }
+
+  if ( (0x40 <= ch) && (ch <= 0x7E) ) {
+    return Transition( Ignore(), new DCS_Passthrough() );
+  }
+
+  return Transition( Ignore(), NULL );
+}
+
+Transition DCS_Intermediate::input_state_rule( wchar_t ch )
+{
+  if ( (0x20 <= ch) && (ch <= 0x2F) ) {
+    return Transition( Collect(), NULL );
+  }
+
+  if ( (0x40 <= ch) && (ch <= 0x7E) ) {
+    return Transition( Ignore(), new DCS_Passthrough() );
+  }
+
+  if ( (0x30 <= ch) && (ch <= 0x3F) ) {
+    return Transition( Ignore(), new DCS_Ignore() );
+  }
+
+  return Transition( Ignore(), NULL );
+}
+
+Action DCS_Passthrough::enter( void )
+{
+  return Hook();
+}
+
+Action DCS_Passthrough::exit( void )
+{
+  return Unhook();
+}
+
+Transition DCS_Passthrough::input_state_rule( wchar_t ch )
+{
+  if ( C0_prime( ch ) || ( (0x20 <= ch) && (ch <= 0x7E) ) ) {
+    return Transition( Put(), NULL );
+  }
+
+  if ( ch == 0x9C ) {
+    return Transition( Ignore(), new Ground() );
+  }
+
+  return Transition( Ignore(), NULL );
+}
+
+Transition DCS_Ignore::input_state_rule( wchar_t ch )
+{
+  if ( ch == 0x9C ) {
+    return Transition( Ignore(), new Ground() );
+  }
+
+  return Transition( Ignore(), NULL );
+}
+
+Action OSC_String::enter( void )
+{
+  return OSC_Start();
+}
+
+Action OSC_String::exit( void )
+{
+  return OSC_End();
+}
+
+Transition OSC_String::input_state_rule( wchar_t ch )
+{
+  if ( (0x20 <= ch) && (ch <= 0x7F) ) {
+    return Transition( OSC_Put(), NULL );
+  }
+
+  if ( ch == 0x9C ) {
+    return Transition( Ignore(), new Ground() );
+  }
+
+  return Transition( Ignore(), NULL );
+}
+
+Transition SOS_PM_APC_String::input_state_rule( wchar_t ch )
+{
+  if ( ch == 0x9C ) {
+    return Transition( Ignore(), new Ground() );
+  }
+
+  return Transition( Ignore(), NULL );
 }

parserstate.hpp

@@ -7,36 +7,73 @@ namespace Parser {
   class State
   {
   protected:
-    const virtual Transition input_state_rule( wchar_t ch ) { ch = ch; return Transition( Ignore(), NULL ); }
+    virtual Transition input_state_rule( wchar_t ch ) = 0;
 
   private:
-    const virtual Action enter( void ) { return Ignore(); };
+    virtual Action enter( void ) { return Ignore(); };
-    const virtual Action leave( void ) { return Ignore(); };
+    virtual Action exit( void ) { return Ignore(); };
 
-    const Transition input( wchar_t ch );
+    Transition input( wchar_t ch );
-    const static Transition anywhere_rule( wchar_t ch );
+    Transition anywhere_rule( wchar_t ch );
 
   public:
     virtual ~State() {};
   };
 
-  class Ground : public State {};
+  class Ground : public State {
-  class Escape : public State {};
+    Transition input_state_rule( wchar_t ch );
-  class Escape_Intermediate : public State {};
+  };
 
-  class CSI_Entry : public State {};
+  class Escape : public State {
-  class CSI_Param : public State {};
+    Action enter( void );
-  class CSI_Intermediate : public State {};
+    Transition input_state_rule( wchar_t ch );
-  class CSI_Ignore : public State {};
+  };
 
-  class DCS_Entry : public State {};
+  class Escape_Intermediate : public State {
-  class DCS_Param : public State {};
+    Transition input_state_rule( wchar_t ch );
-  class DCS_Intermediate : public State {};
+  };
-  class DCS_Passthrough : public State {};
-  class DCS_Ignore : public State {};
 
-  class OSC_String : public State {};
+  class CSI_Entry : public State {
-  class SOS_PM_APC_String : public State {};
+    Action enter( void );
+    Transition input_state_rule( wchar_t ch );
+  };
+  class CSI_Param : public State {
+    Transition input_state_rule( wchar_t ch );
+  };
+  class CSI_Intermediate : public State {
+    Transition input_state_rule( wchar_t ch );
+  };
+  class CSI_Ignore : public State {
+    Transition input_state_rule( wchar_t ch );
+  };
+  
+  class DCS_Entry : public State {
+    Action enter( void );
+    Transition input_state_rule( wchar_t ch );
+  };
+  class DCS_Param : public State {
+    Transition input_state_rule( wchar_t ch );
+  };
+  class DCS_Intermediate : public State {
+    Transition input_state_rule( wchar_t ch );
+  };
+  class DCS_Passthrough : public State {
+    Action enter( void );
+    Transition input_state_rule( wchar_t ch );
+    Action exit( void );
+  };
+  class DCS_Ignore : public State {
+    Transition input_state_rule( wchar_t ch );
+  };
+
+  class OSC_String : public State {
+    Action enter( void );
+    Transition input_state_rule( wchar_t ch );
+    Action exit( void );
+  };
+  class SOS_PM_APC_String : public State {
+    Transition input_state_rule( wchar_t ch );
+  };
 }
 
 #endif