Add allprotected mode for wrapping protected members when using directors

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@10381 626c5289-ae23-0410-ae9c-e8d60b6d4f22

CHANGES

@@ -2,6 +2,93 @@ SWIG (Simplified Wrapper and Interface Generator)
 
 See CHANGES.current for current version.
 
+Version 1.3.35 (7 April 2008)
+=============================
+
+04/07/2008: wsfulton
+            [Lua] Add missing pointer reference typemaps
+
+04/06/2008: wsfulton
+            Fix stack overflow when using typemap warning suppression, eg 
+              %warnfilter(SWIGWARN_TYPEMAP_CHARLEAK_MSG)
+
+04/05/2008: wsfulton
+            [Python] Fix shared_ptr typemaps so that %pythonnondynamic can be used. Also corrects
+            display of the proxy class type. Reported by Robert Lupton.
+
+04/04/2008: olly
+	    [Python] Add %newobject reference to python memory management subsection of manual
+	    (patch from mdbeachy in SF#1894610).
+
+03/27/2008: wsfulton
+            [Python] Fix shared_ptr typemaps where the pointer type is a templated type with
+            with more than one parameter. Reported by Robert Lupton.
+
+03/27/2008: mgossage
+            [Lua] Added a typemap DISOWN for SWIGTYPE* and SWIGTYPE[], and support for %delobject feature.
+            Added Examples/lua/owner which demonstrates the use of the memory management.
+
+03/26/2008: wsfulton
+            [Java] Apply patch #1844301 from Monty Taylor to suppress enum constructor
+            unused warnings.
+
+03/26/2008: wsfulton
+            [Python] Apply patch #1924524 from Casey Raymondson which ensures the
+            "No constructor defined" message is displayed when attempting to call a
+            constructor on a class that doesn't have a constructor wrapper, eg if
+            the C++ class is abstract.
+
+03/26/2008: wsfulton
+            [Python] Apply patch #1925702 from Casey Raymondson which removes warning 512
+            for std::vector wrappers.
+
+03/26/2008: olly
+	    [Python] Apply GCC 4.3 warnings patch from Philipp Thomas
+	    (SF#1925122).
+
+03/21/2008: wsfulton
+            [Python] Thread safety patch for STL iterators from Abhinandan Jain.
+
+03/17/2008: mgossage
+            [Lua] Added %luacode feature to add source code into wrappers.
+            Updated documentation to document this.
+            Added Examples/lua/arrays to show its use (and typemaps)
+
+03/17/2008: olly
+	    Fix nonportable sed usage which failed on Mac OS X (and probably
+	    other platforms).  Fixes SF#1903612.
+
+03/17/2008: olly
+	    Fix memory leak in SWIG's parser (based on patch from Russell
+	    Bryant in SF#1914023).`
+
+03/12/2008: wsfulton
+            Fix bug #1878285 - unnecessary cast for C struct creation wrappers.
+
+03/12/2008: wsfulton
+            [Python] Remove debugging info when using shared_ptr support
+
+03/06/2008: mgossage
+            [Lua] Updated documentation for Lua exceptions.
+            Added Examples/lua/exception and Examples/lua/embed2.
+            Small updates to the typemaps.
+
+03/04/2008: wsfulton
+            [Java, C#] Add char *& typemaps.
+
+03/04/2008: wsfulton
+            Fix occasional seg fault when attempting to report overloaded methods as being ignored.
+
+02/29/2008: wsfulton
+            [Perl] Fix #1904537 Swig causes a Perl warning "x used only once" in Perl 5.10
+            reported by Ari Jolma
+
+02/29/2008: wsfulton
+            [Python] Add shared_ptr varin/varout typemaps for wrapping global variables.
+
+02/25/2008: wsfulton
+            Fix $wrapname to work in %exception (fixes some wrap:name assertions)
+
 Version 1.3.34 (27 February 2008)
 =================================
 

CHANGES.current

@@ -1,87 +1,12 @@
-Version 1.3.35 (7 April 2008)
+Version 1.3.36 (in progress)
 =============================
 
-04/07/2008: wsfulton
+04/20/2008: wsfulton
-            [Lua] Add missing pointer reference typemaps
+            Add the ability to wrap all protected members when using directors.
+            Previously only the virtual methods were available to the target language.
+            Now all protected members, (static and non-static variables, non-virtual methods
+            and static methods) are wrapped when using the allprotected mode. The allprotected
+            mode is turned on in the module declaration:
 
-04/06/2008: wsfulton
+              %module(directors="1", allprotected="1") modulename
-            Fix stack overflow when using typemap warning suppression, eg 
-              %warnfilter(SWIGWARN_TYPEMAP_CHARLEAK_MSG)
-
-04/05/2008: wsfulton
-            [Python] Fix shared_ptr typemaps so that %pythonnondynamic can be used. Also corrects
-            display of the proxy class type. Reported by Robert Lupton.
-
-04/04/2008: olly
-	    [Python] Add %newobject reference to python memory management subsection of manual
-	    (patch from mdbeachy in SF#1894610).
-
-03/27/2008: wsfulton
-            [Python] Fix shared_ptr typemaps where the pointer type is a templated type with
-            with more than one parameter. Reported by Robert Lupton.
-
-03/27/2008: mgossage
-            [Lua] Added a typemap DISOWN for SWIGTYPE* and SWIGTYPE[], and support for %delobject feature.
-            Added Examples/lua/owner which demonstrates the use of the memory management.
-
-03/26/2008: wsfulton
-            [Java] Apply patch #1844301 from Monty Taylor to suppress enum constructor
-            unused warnings.
-
-03/26/2008: wsfulton
-            [Python] Apply patch #1924524 from Casey Raymondson which ensures the
-            "No constructor defined" message is displayed when attempting to call a
-            constructor on a class that doesn't have a constructor wrapper, eg if
-            the C++ class is abstract.
-
-03/26/2008: wsfulton
-            [Python] Apply patch #1925702 from Casey Raymondson which removes warning 512
-            for std::vector wrappers.
-
-03/26/2008: olly
-	    [Python] Apply GCC 4.3 warnings patch from Philipp Thomas
-	    (SF#1925122).
-
-03/21/2008: wsfulton
-            [Python] Thread safety patch for STL iterators from Abhinandan Jain.
-
-03/17/2008: mgossage
-            [Lua] Added %luacode feature to add source code into wrappers.
-            Updated documentation to document this.
-            Added Examples/lua/arrays to show its use (and typemaps)
-
-03/17/2008: olly
-	    Fix nonportable sed usage which failed on Mac OS X (and probably
-	    other platforms).  Fixes SF#1903612.
-
-03/17/2008: olly
-	    Fix memory leak in SWIG's parser (based on patch from Russell
-	    Bryant in SF#1914023).`
-
-03/12/2008: wsfulton
-            Fix bug #1878285 - unnecessary cast for C struct creation wrappers.
-
-03/12/2008: wsfulton
-            [Python] Remove debugging info when using shared_ptr support
-
-03/06/2008: mgossage
-            [Lua] Updated documentation for Lua exceptions.
-            Added Examples/lua/exception and Examples/lua/embed2.
-            Small updates to the typemaps.
-
-03/04/2008: wsfulton
-            [Java, C#] Add char *& typemaps.
-
-03/04/2008: wsfulton
-            Fix occasional seg fault when attempting to report overloaded methods as being ignored.
-
-02/29/2008: wsfulton
-            [Perl] Fix #1904537 Swig causes a Perl warning "x used only once" in Perl 5.10
-            reported by Ari Jolma
-
-02/29/2008: wsfulton
-            [Python] Add shared_ptr varin/varout typemaps for wrapping global variables.
-
-02/25/2008: wsfulton
-            Fix $wrapname to work in %exception (fixes some wrap:name assertions)
 

Examples/test-suite/allprotected.i

@@ -0,0 +1,68 @@
+// Tests for the allprotected option
+
+%module(directors="1", allprotected="1") allprotected
+
+%{
+#include <string>
+%}
+
+%include "std_string.i"
+
+%feature("director") PublicBase;
+%feature("director") ProtectedBase;
+
+// protected types not supported (ProtectedEnum, IntegerType). Make sure they can be ignored.
+%ignore ProtectedBase::protectedenum;
+%ignore ProtectedBase::typedefs;
+
+%inline %{
+class Klass {
+  std::string name;
+public:
+  Klass(const std::string& n) : name(n) {}
+  std::string getName() { return name; }
+};
+
+class PublicBase {
+  std::string str;
+public:
+  enum AnEnum { EnumVal1, EnumVal2 };
+public:
+  PublicBase(const char* s): str(s) {}
+  virtual ~PublicBase() { }
+  virtual std::string virtualMethod() const { return "PublicBase"; }
+  Klass instanceMethod(Klass k) const { return k; }
+  static Klass staticMethod(Klass k) { return k; }
+  int instanceMemberVariable;
+  static int staticMemberVariable;
+  static const int staticConstMemberVariable = 20;
+  AnEnum anEnum;
+};
+int PublicBase::staticMemberVariable = 10;
+
+class ProtectedBase {
+  std::string str;
+public:
+  enum AnEnum { EnumVal1, EnumVal2 };
+  std::string getName() { return str; }
+protected:
+  ProtectedBase(const char* s): str(s) {}
+  virtual ~ProtectedBase() { }
+  virtual std::string virtualMethod() const { return "ProtectedBase"; }
+  Klass instanceMethod(Klass k) const { return k; }
+  static Klass staticMethod(Klass k) { return k; }
+  int instanceMemberVariable;
+  static int staticMemberVariable;
+  static const int staticConstMemberVariable = 20;
+  AnEnum anEnum;
+
+// unsupported: types defined with protected access and thus methods/variables which use them
+  enum ProtectedEnum { ProtEnumVal1, ProtEnumVal2 };
+  typedef int IntegerType;
+  ProtectedEnum protectedenum;
+  IntegerType typedefs(IntegerType it) { return it; }
+};
+int ProtectedBase::staticMemberVariable = 10;
+
+%}
+

Examples/test-suite/common.mk

@@ -74,6 +74,7 @@ CPP_TEST_CASES += \
 	add_link \
 	aggregate \
 	allowexcept \
+	allprotected \
 	anonymous_bitfield \
 	apply_signed_char \
 	apply_strings \

Examples/test-suite/csharp/allprotected_runme.cs

@@ -0,0 +1,55 @@
+using System;
+using allprotectedNamespace;
+
+public class runme
+{
+  static void Main() 
+  {
+    runme r = new runme();
+    r.run();
+  }
+
+  void run()
+  {
+    MyProtectedBase mpb = new MyProtectedBase("MyProtectedBase");
+    mpb.accessProtected();
+  }
+}
+
+class MyProtectedBase : ProtectedBase
+{
+  public MyProtectedBase(string name) : base(name) {
+  }
+  public void accessProtected() {
+    string s = virtualMethod();
+    if (s != "ProtectedBase")
+      throw new Exception("Failed");
+
+    Klass k = instanceMethod(new Klass("xyz"));
+    if (k.getName() != "xyz") 
+      throw new Exception("Failed");
+
+    k = staticMethod(new Klass("abc"));
+    if (k.getName() != "abc") 
+      throw new Exception("Failed");
+
+    instanceMemberVariable = 30;
+    int i = instanceMemberVariable;
+    if (i != 30)
+      throw new Exception("Failed");
+
+    staticMemberVariable = 40;
+    i = staticMemberVariable;
+    if (i != 40)
+      throw new Exception("Failed");
+
+    i = staticConstMemberVariable;
+    if (i != 20)
+      throw new Exception("Failed");
+
+    anEnum = ProtectedBase.AnEnum.EnumVal1;
+    ProtectedBase.AnEnum ae = anEnum;
+    if (ae != ProtectedBase.AnEnum.EnumVal1)
+      throw new Exception("Failed");
+  }
+}

Examples/test-suite/java/allprotected_runme.java

@@ -0,0 +1,58 @@
+import allprotected.*;
+
+public class allprotected_runme {
+  static {
+    try {
+      System.loadLibrary("allprotected");
+    } catch (UnsatisfiedLinkError e) {
+      System.err.println("Native code library failed to load. See the chapter on Dynamic Linking Problems in the SWIG Java documentation for help.\n" + e);
+      System.exit(1);
+    }
+  }
+
+  public static void main(String argv[]) 
+  {
+    MyProtectedBase mpb = new MyProtectedBase("MyProtectedBase");
+    mpb.accessProtected();
+  }
+}
+
+class MyProtectedBase extends ProtectedBase
+{
+  MyProtectedBase(String name) {
+    super(name);
+  }
+  void accessProtected() {
+    String s = virtualMethod();
+    if (!s.equals("ProtectedBase"))
+      throw new RuntimeException("Failed");
+
+    Klass k = instanceMethod(new Klass("xyz"));
+    if (!k.getName().equals("xyz")) 
+      throw new RuntimeException("Failed");
+
+    k = staticMethod(new Klass("abc"));
+    if (!k.getName().equals("abc")) 
+      throw new RuntimeException("Failed");
+
+    setInstanceMemberVariable(30);
+    int i = getInstanceMemberVariable();
+    if (i != 30)
+      throw new RuntimeException("Failed");
+
+    setStaticMemberVariable(40);
+    i = getStaticMemberVariable();
+    if (i != 40)
+      throw new RuntimeException("Failed");
+
+    i = staticConstMemberVariable;
+    if (i != 20)
+      throw new RuntimeException("Failed");
+
+    setAnEnum(ProtectedBase.AnEnum.EnumVal1);
+    ProtectedBase.AnEnum ae = getAnEnum();
+    if (ae != ProtectedBase.AnEnum.EnumVal1)
+      throw new RuntimeException("Failed");
+  }
+}
+

Source/CParse/parser.y

@@ -282,6 +282,7 @@ static void add_symbols(Node *n) {
     Symtab *old_scope = 0;
     int isfriend = inclass && is_friend(n);
     int iscdecl = Cmp(nodeType(n),"cdecl") == 0;
+    int only_csymbol = 0;
     if (extendmode) {
       Setattr(n,"isextension","1");
     }
@@ -336,25 +337,17 @@ static void add_symbols(Node *n) {
     }
     if (!isfriend && inclass) {
       if ((cplus_mode != CPLUS_PUBLIC)) {
-	int only_csymbol = 1;
+	only_csymbol = 1;
 	if (cplus_mode == CPLUS_PROTECTED) {
 	  Setattr(n,"access", "protected");
 	  only_csymbol = !Swig_need_protected(n);
 	} else {
-	  /* private are needed only when they are pure virtuals */
 	  Setattr(n,"access", "private");
-	  if ((Cmp(Getattr(n,"storage"),"virtual") == 0)
+	  /* private are needed only when they are pure virtuals - why? */
-	      && (Cmp(Getattr(n,"value"),"0") == 0)) {
+	  if ((Cmp(Getattr(n,"storage"),"virtual") == 0) && (Cmp(Getattr(n,"value"),"0") == 0)) {
-	    only_csymbol = !Swig_need_protected(n);
+	    only_csymbol = 0;
 	  }
 	}
-	if (only_csymbol) {
-	  /* Only add to C symbol table and continue */
-	  Swig_symbol_add(0, n); 
-	  if (add_only_one) break;
-	  n = nextSibling(n);
-	  continue;
-	}
       } else {
 	  Setattr(n,"access", "public");
       }
@@ -434,7 +427,8 @@ static void add_symbols(Node *n) {
       n = nextSibling(n);
       continue;
     }
-    if (GetFlag(n,"feature:ignore")) {
+    if (only_csymbol || GetFlag(n,"feature:ignore")) {
+      /* Only add to C symbol table and continue */
       Swig_symbol_add(0, n);
     } else if (strncmp(Char(symname),"$ignore",7) == 0) {
       char *c = Char(symname)+7;
@@ -2047,6 +2041,12 @@ module_directive: MODULE options idstring {
 		   if (Getattr($2,"directors")) {
 		     Wrapper_director_mode_set(1);
 		   } 
+		   if (Getattr($2,"dirprot")) {
+		     Wrapper_director_protected_mode_set(1);
+		   } 
+		   if (Getattr($2,"allprotected")) {
+		     Wrapper_all_protected_mode_set(1);
+		   } 
 		   if (Getattr($2,"templatereduce")) {
 		     template_reduce = 1;
 		   }

Source/Modules/csharp.cxx

@@ -274,6 +274,7 @@ public:
       if (Getattr(optionsnode, "dirprot")) {
 	allow_dirprot();
       }
+      allow_allprotected(GetFlag(optionsnode, "allprotected"));
     }
 
     /* Initialize all of the output files */
@@ -1238,14 +1239,17 @@ public:
 	// The %csconst feature determines how the constant value is obtained
 	int const_feature_flag = GetFlag(n, "feature:cs:const");
 
+        const String *methodmods = Getattr(n, "feature:cs:methodmodifiers");
+        methodmods = methodmods ? methodmods : (is_public(n) ? public_string : protected_string);
+
 	if ((enum_feature == TypesafeEnum) && Getattr(parentNode(n), "sym:name") && !Getattr(parentNode(n), "unnamedinstance")) {
 	  // Wrap (non-anonymouse) enum using the typesafe enum pattern
 	  if (Getattr(n, "enumvalue")) {
 	    String *value = enumValue(n);
-	    Printf(enum_code, "  public static readonly %s %s = new %s(\"%s\", %s);\n", return_type, symname, return_type, symname, value);
+	    Printf(enum_code, "  %s static readonly %s %s = new %s(\"%s\", %s);\n", methodmods, return_type, symname, return_type, symname, value);
 	    Delete(value);
 	  } else {
-	    Printf(enum_code, "  public static readonly %s %s = new %s(\"%s\");\n", return_type, symname, return_type, symname);
+	    Printf(enum_code, "  %s static readonly %s %s = new %s(\"%s\");\n", methodmods, return_type, symname, return_type, symname);
 	  }
 	} else {
 	  // Simple integer constants
@@ -1253,7 +1257,7 @@ public:
 	  // Code generated is the same for SimpleEnum and TypeunsafeEnum -> the class it is generated into is determined later
 	  const char *const_readonly = const_feature_flag ? "const" : "static readonly";
 	  String *value = enumValue(n);
-	  Printf(enum_code, "  public %s %s %s = %s;\n", const_readonly, return_type, symname, value);
+	  Printf(enum_code, "  %s %s %s %s = %s;\n", methodmods, const_readonly, return_type, symname, value);
 	  Delete(value);
 	}
       }
@@ -1336,7 +1340,11 @@ public:
     if (outattributes)
       Printf(constants_code, "  %s\n", outattributes);
     const String *itemname = (proxy_flag && wrapping_member_flag) ? variable_name : symname;
-    Printf(constants_code, "  public %s %s %s = ", (const_feature_flag ? "const" : "static readonly"), return_type, itemname);
+
+    const String *methodmods = Getattr(n, "feature:cs:methodmodifiers");
+    methodmods = methodmods ? methodmods : (is_public(n) ? public_string : protected_string);
+
+    Printf(constants_code, "  %s %s %s %s = ", methodmods, (const_feature_flag ? "const" : "static readonly"), return_type, itemname);
 
     // Check for the %csconstvalue feature
     String *value = Getattr(n, "feature:cs:constvalue");
@@ -3552,7 +3560,7 @@ public:
 
     Printf(w->code, "}");
 
-    // We expose protected methods via an extra public inline method which makes a straight call to the wrapped class' method
+    // We expose virtual protected methods via an extra public inline method which makes a straight call to the wrapped class' method
     String *inline_extra_method = NewString("");
     if (dirprot_mode() && !is_public(n) && !pure_virtual) {
       Printv(inline_extra_method, declaration, NIL);

Source/Modules/emit.cxx

@@ -415,9 +415,15 @@ void emit_action(Node *n, Wrapper *f) {
     action = Getattr(n, "wrap:action");
   assert(action != 0);
 
-  if (!is_public(n) && (is_member_director(n) || GetFlag(n, "explicitcall"))) {
+
   /* In order to call protected virtual director methods from the target language, we need
-     * to add an extra dynamic_cast to call the public C++ wrapper in the director class. */
+   * to add an extra dynamic_cast to call the public C++ wrapper in the director class. 
+   * Also for non-static protected members when the allprotected option is on. */
+// TODO: why is the storage element removed in staticmemberfunctionHandler ??
+  if (!is_public(n) && (is_member_director(n) || GetFlag(n, "explicitcall")) || 
+      (is_non_virtual_protected_access(n) && !(checkAttribute(n, "staticmemberfunctionHandler:storage", "static") || 
+                                               checkAttribute(n, "storage", "static"))
+                                          && !Equal(nodeType(n), "constructor"))) {
     Node *parent = Getattr(n, "parentNode");
     String *symname = Getattr(parent, "sym:name");
     String *dirname = NewStringf("SwigDirector_%s", symname);

Source/Modules/java.cxx

@@ -281,6 +281,7 @@ public:
       if (Getattr(optionsnode, "dirprot")) {
 	allow_dirprot();
       }
+      allow_allprotected(GetFlag(optionsnode, "allprotected"));
     }
 
     /* Initialize all of the output files */
@@ -893,12 +894,6 @@ public:
       // Premature garbage collection prevention parameter
       if (!is_destructor) {
 	String *pgc_parameter = prematureGarbageCollectionPreventionParameter(pt, p);
-        /*
-        if (!pgc_parameter) {
-          Printf(stdout, "prematuregcp %s %s [%s]\n", symname, Getattr(n, "sym:overname"), pt);
-          Swig_print_node(p);
-        }
-        */
 	if (pgc_parameter) {
 	  Printf(imclass_class_code, ", %s %s_", pgc_parameter, arg);
 	  Printf(f->def, ", jobject %s_", arg);
@@ -1294,21 +1289,24 @@ public:
 	Delete(typemap_lookup_type);
 	typemap_lookup_type = NULL;
 
+        const String *methodmods = Getattr(n, "feature:java:methodmodifiers");
+        methodmods = methodmods ? methodmods : (is_public(n) ? public_string : protected_string);
+
 	if ((enum_feature == TypesafeEnum) && Getattr(parentNode(n), "sym:name") && !Getattr(parentNode(n), "unnamedinstance")) {
 	  // Wrap (non-anonymouse) enum using the typesafe enum pattern
 	  if (Getattr(n, "enumvalue")) {
 	    String *value = enumValue(n);
-	    Printf(enum_code, "  public final static %s %s = new %s(\"%s\", %s);\n", return_type, symname, return_type, symname, value);
+	    Printf(enum_code, "  %s final static %s %s = new %s(\"%s\", %s);\n", methodmods, return_type, symname, return_type, symname, value);
 	    Delete(value);
 	  } else {
-	    Printf(enum_code, "  public final static %s %s = new %s(\"%s\");\n", return_type, symname, return_type, symname);
+	    Printf(enum_code, "  %s final static %s %s = new %s(\"%s\");\n", methodmods, return_type, symname, return_type, symname);
 	  }
 	} else {
 	  // Simple integer constants
 	  // Note these are always generated for anonymous enums, no matter what enum_feature is specified
 	  // Code generated is the same for SimpleEnum and TypeunsafeEnum -> the class it is generated into is determined later
 	  String *value = enumValue(n);
-	  Printf(enum_code, "  public final static %s %s = %s;\n", return_type, symname, value);
+	  Printf(enum_code, "  %s final static %s %s = %s;\n", methodmods, return_type, symname, value);
 	  Delete(value);
 	}
       }
@@ -1385,7 +1383,10 @@ public:
     }
 
     const String *itemname = (proxy_flag && wrapping_member_flag) ? variable_name : symname;
-    Printf(constants_code, "  public final static %s %s = ", return_type, itemname);
+    const String *methodmods = Getattr(n, "feature:java:methodmodifiers");
+    methodmods = methodmods ? methodmods : (is_public(n) ? public_string : protected_string);
+
+    Printf(constants_code, "  %s final static %s %s = ", methodmods, return_type, itemname);
 
     // Check for the %javaconstvalue feature
     String *value = Getattr(n, "feature:java:constvalue");
@@ -3743,7 +3744,7 @@ public:
 
     Printf(w->code, "}");
 
-    // We expose protected methods via an extra public inline method which makes a straight call to the wrapped class' method
+    // We expose virtual protected methods via an extra public inline method which makes a straight call to the wrapped class' method
     String *inline_extra_method = NewString("");
     if (dirprot_mode() && !is_public(n) && !pure_virtual) {
       Printv(inline_extra_method, declaration, NIL);

Source/Modules/lang.cxx

@@ -13,8 +13,10 @@ char cvsroot_lang_cxx[] = "$Id$";
 #include "cparse.h"
 #include <ctype.h>
 
-static int director_mode = 0;	/* set to 0 on default */
+/* default mode settings */
-static int director_protected_mode = 1;	/* set to 1 on default */
+static int director_mode = 0;
+static int director_protected_mode = 1;
+static int all_protected_mode = 0;
 static int naturalvar_mode = 0;
 
 /* Set director_protected_mode */
@@ -26,6 +28,10 @@ void Wrapper_director_protected_mode_set(int flag) {
   director_protected_mode = flag;
 }
 
+void Wrapper_all_protected_mode_set(int flag) {
+  all_protected_mode = flag;
+}
+
 void Wrapper_naturalvar_mode_set(int flag) {
   naturalvar_mode = flag;
 }
@@ -34,6 +40,12 @@ extern "C" {
   int Swig_director_mode() {
     return director_mode;
   }
+  int Swig_director_protected_mode() {
+    return director_protected_mode;
+  }
+  int Swig_all_protected_mode() {
+    return all_protected_mode;
+  }
 }
 
 /* Some status variables used during parsing */
@@ -813,11 +825,13 @@ int Language::cDeclaration(Node *n) {
     /* except for friends, they are not affected by access control */
     int isfriend = storage && (Cmp(storage, "friend") == 0);
     if (!isfriend) {
-      /* we check what the director needs. If the method is pure virtual,
+      /* Check what the director needs. If the method is pure virtual, it is always needed.
-         it is always needed. */
+       * Also wrap non-virtual protected members if asked for (allprotected mode). */
-      if (!(directorsEnabled() && is_member_director(CurrentClass, n) && need_nonpublic_member(n))) {
+      if (!(directorsEnabled() && ((is_member_director(CurrentClass, n) && need_nonpublic_member(n)) || is_non_virtual_protected_access(n)))) {
           return SWIG_NOWRAP;
       }
+#if 0
+// I don't see why this is needed - WSF
       /* prevent wrapping the method twice due to overload */
       String *wrapname = NewStringf("nonpublic_%s%s", symname, Getattr(n, "sym:overname"));
       if (Getattr(CurrentClass, wrapname)) {
@@ -826,6 +840,7 @@ int Language::cDeclaration(Node *n) {
       }
       SetFlag(CurrentClass, wrapname);
       Delete(wrapname);
+#endif
     }
   }
 
@@ -1217,9 +1232,9 @@ int Language::memberfunctionHandler(Node *n) {
     }
   }
   // Set up the type for the cast to this class for use when wrapping const director (virtual) methods.
-  // Note: protected director methods only.
+  // Note: protected director methods or when allprotected mode turned on.
   String *director_type = 0;
-  if (!is_public(n) && (is_member_director(CurrentClass, n) || GetFlag(n, "explicitcall"))) {
+  if (!is_public(n) && (is_member_director(CurrentClass, n) || GetFlag(n, "explicitcall") || is_non_virtual_protected_access(n))) {
     director_type = Copy(DirectorClassName);
     String *qualifier = Getattr(n, "qualifier");
     if (qualifier)
@@ -1238,6 +1253,7 @@ int Language::memberfunctionHandler(Node *n) {
   Swig_MethodToFunction(n, ClassType, Getattr(n, "template") ? SmartPointer : Extend | SmartPointer | DirectorExtraCall, director_type,
 			is_member_director(CurrentClass, n));
   Setattr(n, "sym:name", fname);
+
   functionWrapper(n);
 
   Delete(director_type);
@@ -1263,12 +1279,11 @@ int Language::staticmemberfunctionHandler(Node *n) {
 
   if (!Extend) {
     Node *sb = Getattr(n, "cplus:staticbase");
-    String *sname = sb ? Getattr(sb, "name") : 0;
+    String *sname = Getattr(sb, "name");
-    if (sname) {
+    if (is_non_virtual_protected_access(n))
+      cname = NewStringf("%s::%s", DirectorClassName, name);
+    else
       cname = NewStringf("%s::%s", sname, name);
-    } else {
-      cname = NewStringf("%s::%s", ClassName, name);
-    }
   } else {
     String *mname = Swig_name_mangle(ClassName);
     cname = Swig_name_member(mname, name);
@@ -1346,8 +1361,7 @@ int Language::variableHandler(Node *n) {
 	SetFlag(n, "feature:immutable");
       }
     }
-    if ((Cmp(storage, "static") == 0)
+    if ((Cmp(storage, "static") == 0) && !(SmartPointer && Getattr(n, "allocate:smartpointeraccess"))) {
-	&& !(SmartPointer && Getattr(n, "allocate:smartpointeraccess"))) {
       staticmembervariableHandler(n);
     } else {
       membervariableHandler(n);
@@ -1421,6 +1435,8 @@ int Language::membervariableHandler(Node *n) {
 	tm = Swig_typemap_lookup_new("memberin", n, target, 0);
       }
       int flags = Extend | SmartPointer | use_naturalvar_mode(n);
+      if (is_non_virtual_protected_access(n))
+        flags = flags | CWRAP_ALL_PROTECTED_ACCESS;
 
       Swig_MembersetToFunction(n, ClassType, flags);
       Setattr(n, "memberset", "1");
@@ -1467,6 +1483,8 @@ int Language::membervariableHandler(Node *n) {
     /* Emit get function */
     {
       int flags = Extend | SmartPointer | use_naturalvar_mode(n);
+      if (is_non_virtual_protected_access(n))
+        flags = flags | CWRAP_ALL_PROTECTED_ACCESS;
       Swig_MembergetToFunction(n, ClassType, flags);
       Setattr(n, "sym:name", mrename_get);
       Setattr(n, "memberget", "1");
@@ -1525,7 +1543,8 @@ int Language::membervariableHandler(Node *n) {
 int Language::staticmembervariableHandler(Node *n) {
   Swig_require("staticmembervariableHandler", n, "*name", "*sym:name", "*type", "?value", NIL);
   String *value = Getattr(n, "value");
-  String *classname = !SmartPointer ? ClassName : Getattr(CurrentClass, "allocate:smartpointerbase");
+  String *classname = !SmartPointer ? (is_non_virtual_protected_access(n) ? DirectorClassName : ClassName) : Getattr(CurrentClass, "allocate:smartpointerbase");
+
   if (!value || !Getattr(n, "hasconsttype")) {
     String *name = Getattr(n, "name");
     String *symname = Getattr(n, "sym:name");
@@ -1681,7 +1700,7 @@ int Language::memberconstantHandler(Node *n) {
   if (Extend)
     new_name = Copy(value);
   else
-    new_name = NewStringf("%s::%s", ClassName, name);
+    new_name = NewStringf("%s::%s", is_non_virtual_protected_access(n) ? DirectorClassName : ClassName, name);
   Setattr(n, "name", new_name);
 
   constantWrapper(n);
@@ -2083,6 +2102,20 @@ int Language::classDirector(Node *n) {
   List *vtable = NewList();
   int virtual_destructor = 0;
   unrollVirtualMethods(n, n, vtable, 0, virtual_destructor);
+
+  // Emit all the using base::member statements for non virtual members (allprotected mode)
+  Node *ni;
+  String *using_protected_members_code = NewString("");
+  for (ni = Getattr(n, "firstChild"); ni; ni = nextSibling(ni)) {
+    Node *nodeType = Getattr(ni, "nodeType");
+    bool cdecl = (Cmp(nodeType, "cdecl") == 0);
+    if (cdecl && !GetFlag(ni, "feature:ignore")) {
+      if (is_non_virtual_protected_access(ni)) {
+        Printf(using_protected_members_code, "    using %s::%s;\n", SwigType_namestr(ClassName), Getattr(ni, "name"));
+      }
+    }
+  }
+
   if (virtual_destructor || Len(vtable) > 0) {
     if (!virtual_destructor) {
       String *classtype = Getattr(n, "classtype");
@@ -2096,9 +2129,14 @@ int Language::classDirector(Node *n) {
     classDirectorInit(n);
     classDirectorConstructors(n);
     classDirectorMethods(n);
+
+    File *f_directors_h = Swig_filebyname("director_h");
+    Printv(f_directors_h, using_protected_members_code, NIL);
+
     classDirectorEnd(n);
   }
   Delete(vtable);
+  Delete(using_protected_members_code);
   return SWIG_OK;
 }
 
@@ -3106,6 +3144,14 @@ void Language::allow_dirprot(int val) {
   director_protected_mode = val;
 }
 
+/* -----------------------------------------------------------------------------
+ * Language::allow_allprotected()
+ * ----------------------------------------------------------------------------- */
+
+void Language::allow_allprotected(int val) {
+  all_protected_mode = val;
+}
+
 /* -----------------------------------------------------------------------------
  * Language::dirprot_mode()
  * ----------------------------------------------------------------------------- */
@@ -3183,8 +3229,7 @@ int Language::need_nonpublic_member(Node *n) {
   if (directorsEnabled()) {
     if (is_protected(n)) {
       if (dirprot_mode()) {
-	/* when using dirprot mode, the protected members are always
+	/* when using dirprot mode, the protected members are always needed. */
-	   needed. */
 	return 1;
       } else {
 	/* if the method is pure virtual, we need it. */

Source/Modules/perl5.cxx

@@ -75,7 +75,7 @@ static File *f_pm = 0;
 static String *pm;		/* Package initialization code */
 static String *magic;		/* Magic variable wrappers     */
 
-static int is_static = 0;
+static int staticoption = 0;
 
 /* The following variables are used to manage Perl5 classes */
 
@@ -150,7 +150,7 @@ public:
 	  export_all = 1;
 	  Swig_mark_arg(i);
 	} else if (strcmp(argv[i], "-static") == 0) {
-	  is_static = 1;
+	  staticoption = 1;
 	  Swig_mark_arg(i);
 	} else if ((strcmp(argv[i], "-shadow") == 0) || ((strcmp(argv[i], "-proxy") == 0))) {
 	  blessed = 1;
@@ -298,7 +298,7 @@ public:
     Printf(f_pm, "package %s;\n", fullmodule);
 
     Printf(f_pm, "require Exporter;\n");
-    if (!is_static) {
+    if (!staticoption) {
       Printf(f_pm, "require DynaLoader;\n");
       Printf(f_pm, "@ISA = qw(Exporter DynaLoader);\n");
     } else {
@@ -378,7 +378,7 @@ public:
 
     Printf(f_pm, "package %s;\n", cmodule);
 
-    if (!is_static) {
+    if (!staticoption) {
       Printf(f_pm, "bootstrap %s;\n", fullmodule);
     } else {
       String *tmp = NewString(fullmodule);

Source/Modules/swigmod.h

@@ -232,6 +232,9 @@ public:
   /* Allow director protected members related code generation */
   void allow_dirprot(int val = 1);
 
+  /* Allow all protected members code generation (for directors) */
+  void allow_allprotected(int val = 0);
+
   /* Returns the dirprot mode */
   int dirprot_mode() const;
 
@@ -349,11 +352,10 @@ int is_private(Node *n);
 int is_protected(Node *n);
 int is_member_director(Node *parentnode, Node *member);
 int is_member_director(Node *member);
+int is_non_virtual_protected_access(Node *n); /* Check if the non-virtual protected members are required (for directors) */
 int use_naturalvar_mode(Node *n);
 
 void Wrapper_virtual_elimination_mode_set(int);
-void Wrapper_director_mode_set(int);
-void Wrapper_director_protected_mode_set(int);
 void Wrapper_fast_dispatch_mode_set(int);
 void Wrapper_cast_dispatch_mode_set(int);
 void Wrapper_naturalvar_mode_set(int);

Source/Modules/utils.cxx

@@ -26,17 +26,19 @@ int is_protected(Node *n) {
   return access && !Cmp(access, "protected");
 }
 
-int is_member_director(Node *parentnode, Node *member) {
+static int is_member_director_helper(Node *parentnode, Node *member) {
-  int director_mode = Swig_director_mode();
-
-  if (parentnode && checkAttribute(member, "storage", "virtual")) {
   int parent_nodirector = GetFlag(parentnode, "feature:nodirector");
   if (parent_nodirector)
     return 0;
-    int parent_director = director_mode && GetFlag(parentnode, "feature:director");
+  int parent_director = Swig_director_mode() && GetFlag(parentnode, "feature:director");
   int cdecl_director = parent_director || GetFlag(member, "feature:director");
   int cdecl_nodirector = GetFlag(member, "feature:nodirector");
   return cdecl_director && !cdecl_nodirector && !GetFlag(member, "feature:extend");
+}
+
+int is_member_director(Node *parentnode, Node *member) {
+  if (parentnode && checkAttribute(member, "storage", "virtual")) {
+    return is_member_director_helper(parentnode, member);
   } else {
     return 0;
   }
@@ -46,6 +48,17 @@ int is_member_director(Node *member) {
   return is_member_director(Getattr(member, "parentNode"), member);
 }
 
+// Identifies the additional protected members that are generated when the allprotected option is used.
+// This does not include protected virtual methods as they are turned on with the dirprot option.
+int is_non_virtual_protected_access(Node *n) {
+  int result = 0;
+  if (Swig_director_mode() && Swig_director_protected_mode() && Swig_all_protected_mode() && is_protected(n) && !checkAttribute(n, "storage", "virtual")) {
+    if (is_member_director_helper(Getattr(n, "parentNode"), n))
+      result = 1;
+  }
+  return result;
+}
+
 /* Clean overloaded list.  Removes templates, ignored, and errors */
 
 void clean_overloaded(Node *n) {

Source/Swig/cwrap.c

@@ -975,7 +975,7 @@ int Swig_MethodToFunction(Node *n, String *classname, int flags, SwigType *direc
 
 Node *Swig_methodclass(Node *n) {
   Node *nodetype = nodeType(n);
-  if (!Cmp(nodetype, "class"))
+  if (Cmp(nodetype, "class") == 0)
     return n;
   return GetFlag(n, "feature:extend") ? parentNode(parentNode(n)) : parentNode(n);
 }
@@ -1227,6 +1227,9 @@ int Swig_MembersetToFunction(Node *n, String *classname, int flags) {
   if (flags & CWRAP_SMART_POINTER) {
     self = NewString("(*this)->");
   }
+  if (flags & CWRAP_ALL_PROTECTED_ACCESS) {
+    self = NewStringf("darg->");
+  }
 
   name = Getattr(n, "name");
   type = Getattr(n, "type");
@@ -1313,6 +1316,9 @@ int Swig_MembergetToFunction(Node *n, String *classname, int flags) {
       self = NewString("(*this)->");
     }
   }
+  if (flags & CWRAP_ALL_PROTECTED_ACCESS) {
+    self = NewStringf("darg->");
+  }
 
   name = Getattr(n, "name");
   type = Getattr(n, "type");

Source/Swig/naming.c

@@ -966,22 +966,28 @@ int Swig_need_redefined_warn(Node *a, Node *b, int InClass) {
  * int Swig_need_protected(Node* n)
  *
  * Detects when we need to fully register the protected member.
+ * This is basically any protected members when the allprotected mode is set.
+ * Otherwise we take just the protected virtual methods and non-static methods 
+ * (potentially virtual methods) as well as constructors/destructors.
  * 
  * ----------------------------------------------------------------------------- */
 
 int Swig_need_protected(Node *n) {
-  /* First, 'n' looks like a function */
-  /* if (!Swig_director_mode()) return 0; */
   String *nodetype = nodeType(n);
-  if ((Equal(nodetype, "cdecl")) && SwigType_isfunction(Getattr(n, "decl"))) {
+  if (checkAttribute(n, "access", "protected")) {
+    if ((Equal(nodetype, "cdecl"))) {
+      if (Swig_director_mode() && Swig_director_protected_mode() && Swig_all_protected_mode()) {
+        return 1;
+      }
+      if (SwigType_isfunction(Getattr(n, "decl"))) {
         String *storage = Getattr(n, "storage");
-    /* and the function is declared like virtual, or it has no
+        /* The function is declared virtual, or it has no storage. This eliminates typedef, static etc. */
-       storage. This eliminates typedef, static and so on. */
         return !storage || Equal(storage, "virtual");
+      }
     } else if (Equal(nodetype, "constructor") || Equal(nodetype, "destructor")) {
       return 1;
     }
-
+  }
   return 0;
 }
 

Source/Swig/swig.h

@@ -172,7 +172,7 @@ extern "C" {
   extern SwigType *SwigType_template_deftype(const SwigType *type, Symtab *tscope);
 
 /* --- Type-system managment --- */
-  extern void SwigType_typesystem_init();
+  extern void SwigType_typesystem_init(void);
   extern int SwigType_typedef(SwigType *type, String_or_char *name);
   extern int SwigType_typedef_class(String_or_char *name);
   extern int SwigType_typedef_using(String_or_char *qname);
@@ -182,7 +182,7 @@ extern "C" {
   extern void SwigType_using_scope(Typetab *t);
   extern void SwigType_new_scope(const String_or_char *name);
   extern void SwigType_inherit_scope(Typetab *scope);
-  extern Typetab *SwigType_pop_scope();
+  extern Typetab *SwigType_pop_scope(void);
   extern Typetab *SwigType_set_scope(Typetab *h);
   extern void SwigType_print_scope(Typetab *t);
   extern SwigType *SwigType_typedef_resolve(SwigType *t);
@@ -200,15 +200,15 @@ extern "C" {
 
 /* --- Symbol table module --- */
 
-  extern void Swig_symbol_init();
+  extern void Swig_symbol_init(void);
   extern void Swig_symbol_setscopename(const String_or_char *name);
-  extern String *Swig_symbol_getscopename();
+  extern String *Swig_symbol_getscopename(void);
   extern String *Swig_symbol_qualifiedscopename(Symtab *symtab);
-  extern Symtab *Swig_symbol_newscope();
+  extern Symtab *Swig_symbol_newscope(void);
   extern Symtab *Swig_symbol_setscope(Symtab *);
   extern Symtab *Swig_symbol_getscope(const String_or_char *symname);
-  extern Symtab *Swig_symbol_current();
+  extern Symtab *Swig_symbol_current(void);
-  extern Symtab *Swig_symbol_popscope();
+  extern Symtab *Swig_symbol_popscope(void);
   extern Node *Swig_symbol_add(String_or_char *symname, Node *node);
   extern void Swig_symbol_cadd(String_or_char *symname, Node *node);
   extern Node *Swig_symbol_clookup(String_or_char *symname, Symtab *tab);
@@ -258,7 +258,7 @@ extern int        ParmList_is_compactdefargs(ParmList *p);
   extern String *Swig_name_destroy(const String_or_char *classname);
   extern String *Swig_name_disown(const String_or_char *classname);
 
-  extern void Swig_naming_init();
+  extern void Swig_naming_init(void);
   extern void Swig_name_namewarn_add(String *prefix, String *name, SwigType *decl, Hash *namewrn);
   extern Hash *Swig_name_namewarn_get(Node *n, String *prefix, String *name, SwigType *decl);
   extern void Swig_name_rename_add(String *prefix, String *name, SwigType *decl, Hash *namewrn, ParmList *declaratorparms);
@@ -298,7 +298,7 @@ extern int        ParmList_is_compactdefargs(ParmList *p);
   extern String *Swig_string_upper(String *s);
   extern String *Swig_string_title(String *s);
 
-  extern void Swig_init();
+  extern void Swig_init(void);
   extern void Swig_warn(const char *filename, int line, const char *msg);
 
   extern int Swig_value_wrapper_mode(int mode);
@@ -350,6 +350,7 @@ extern int        ParmList_is_compactdefargs(ParmList *p);
 #define  CWRAP_NATURAL_VAR            0x04
 #define  CWRAP_DIRECTOR_ONE_CALL      0x08
 #define  CWRAP_DIRECTOR_TWO_CALLS     0x10
+#define  CWRAP_ALL_PROTECTED_ACCESS   0x20
 
 /* --- Director Helpers --- */
   extern Node *Swig_methodclass(Node *n);
@@ -358,13 +359,13 @@ extern int        ParmList_is_compactdefargs(ParmList *p);
 
 /* --- Legacy Typemap API (somewhat simplified, ha!) --- */
 
-  extern void Swig_typemap_init();
+  extern void Swig_typemap_init(void);
   extern void Swig_typemap_register(const String_or_char *op, ParmList *pattern, String_or_char *code, ParmList *locals, ParmList *kwargs);
   extern int Swig_typemap_copy(const String_or_char *op, ParmList *srcpattern, ParmList *pattern);
   extern void Swig_typemap_clear(const String_or_char *op, ParmList *pattern);
   extern int Swig_typemap_apply(ParmList *srcpat, ParmList *destpat);
   extern void Swig_typemap_clear_apply(ParmList *pattern);
-  extern void Swig_typemap_debug();
+  extern void Swig_typemap_debug(void);
 
   extern Hash *Swig_typemap_search(const String_or_char *op, SwigType *type, const String_or_char *pname, SwigType **matchtype);
   extern Hash *Swig_typemap_search_multi(const String_or_char *op, ParmList *parms, int *nmatch);
@@ -373,8 +374,8 @@ extern int        ParmList_is_compactdefargs(ParmList *p);
 
   extern String *Swig_typemap_lookup_new(const String_or_char *op, Node *n, const String_or_char *lname, Wrapper *f);
   extern void Swig_typemap_attach_kwargs(Hash *tm, const String_or_char *op, Parm *p);
-  extern void Swig_typemap_new_scope();
+  extern void Swig_typemap_new_scope(void);
-  extern Hash *Swig_typemap_pop_scope();
+  extern Hash *Swig_typemap_pop_scope(void);
 
   extern void Swig_typemap_attach_parms(const String_or_char *op, ParmList *parms, Wrapper *f);
 
@@ -382,14 +383,19 @@ extern int        ParmList_is_compactdefargs(ParmList *p);
 
   extern void Swig_fragment_register(Node *fragment);
   extern void Swig_fragment_emit(String *name);
+  extern void Swig_fragment_clear(String *section);
 
 /* hacks defined in C++ ! */
-  extern int Swig_director_mode();
+  extern int Swig_director_mode(void);
+  extern int Swig_director_protected_mode(void);
+  extern int Swig_all_protected_mode(void);
   extern void Wrapper_director_mode_set(int);
+  extern void Wrapper_director_protected_mode_set(int);
+  extern void Wrapper_all_protected_mode_set(int);
 
 
 /* -- template init -- */
-  extern void SwigType_template_init();
+  extern void SwigType_template_init(void);
 
 
 #ifdef __cplusplus