Language parser: added support for C# property accessors visibility modifiers.

src/entry.h

@@ -135,6 +135,10 @@ class Entry
     static const uint64 Singleton       = (1ULL<<14); // UNO IDL
 
     // member specifiers (add new items to the beginning)
+    static const uint64 PrivateGettable     = (1ULL<<20); // C# private getter
+    static const uint64 ProtectedGettable   = (1ULL<<21); // C# protected getter
+    static const uint64 PrivateSettable     = (1ULL<<22); // C# private setter
+    static const uint64 ProtectedSettable   = (1ULL<<23); // C# protected setter
     static const uint64 Inline          = (1ULL<<24);
     static const uint64 Explicit        = (1ULL<<25);
     static const uint64 Mutable         = (1ULL<<26);

src/scanner.l

@@ -6129,6 +6129,10 @@ OPERATOR  "operator"{B}*({ARITHOP}|{ASSIGNOP}|{LOGICOP}|{BITOP})
 					    BEGIN(FindMembers);
 					  }
                                         }
+<CSAccessorDecl>"private "{BN}*"set"	{ if (curlyCount==0) current->spec |= Entry::PrivateSettable;   }
+<CSAccessorDecl>"protected "{BN}*"set"	{ if (curlyCount==0) current->spec |= Entry::ProtectedSettable; }
+<CSAccessorDecl>"private "{BN}*"get"	{ if (curlyCount==0) current->spec |= Entry::PrivateGettable;  	}
+<CSAccessorDecl>"protected "{BN}*"get"	{ if (curlyCount==0) current->spec |= Entry::ProtectedGettable; }
 <CSAccessorDecl>"set"			{ if (curlyCount==0) current->spec |= Entry::Settable;  }
 <CSAccessorDecl>"get"			{ if (curlyCount==0) current->spec |= Entry::Gettable;  }
 <CSAccessorDecl>"add"			{ if (curlyCount==0) current->spec |= Entry::Addable;   }