5 files changed, 31 insertions, 17 deletions

diff --git a/slicer/slicer/modelPartsTypes.h b/slicer/slicer/modelPartsTypes.h
index f159191..a27ad66 100644
--- a/slicer/slicer/modelPartsTypes.h
+++ b/slicer/slicer/modelPartsTypes.h
@@ -56,7 +56,7 @@ namespace Slicer {
 			static const ModelPartType type;
 	};
 
-	template<typename T, typename M, T M::* MV>
+	template<typename T, typename MT, typename M, MT M::* MV>
 	class DLL_PUBLIC ModelPartForConverted : public ModelPartForConvertedBase, protected ModelPartModel<T> {
 		public:
 			typedef T element_type;
@@ -66,7 +66,7 @@ namespace Slicer {
 			virtual void SetValue(ValueSourcePtr s) override;
 			virtual void GetValue(ValueTargetPtr s) override;
 	};
-	
+
 	class DLL_PUBLIC ModelPartForOptionalBase : public ModelPart {
 		public:
 			virtual void OnEachChild(const ChildHandler & ch) override;
diff --git a/slicer/slicer/modelPartsTypes.impl.h b/slicer/slicer/modelPartsTypes.impl.h
index b19f937..fe38863 100644
--- a/slicer/slicer/modelPartsTypes.impl.h
+++ b/slicer/slicer/modelPartsTypes.impl.h
@@ -150,8 +150,8 @@ namespace Slicer {
 	}
 
 	// ModelPartForConverted
-	template<typename T, typename M, T M::* MV>
-	ModelPartForConverted<T, M, MV>::ModelPartForConverted(T & h) :
+	template<typename T, typename MT, typename M, MT M::* MV>
+	ModelPartForConverted<T, MT, M, MV>::ModelPartForConverted(T & h) :
 		ModelPartModel<T>(h)
 	{
 	}
diff --git a/slicer/test/optionals.ice b/slicer/test/optionals.ice
index 63476ad..720e7c3 100644
--- a/slicer/test/optionals.ice
+++ b/slicer/test/optionals.ice
@@ -12,6 +12,8 @@ module TestModule {
 		optional(2) ClassType optClass;
 		optional(3) Classes optSeq;
 		optional(4) ClassMap optDict;
+		[	"slicer:conversion:boost.posix_time.ptime:boost.posix_time.to_iso_extended_string:boost.posix_time.time_from_string:nodeclare" ]
+		optional(5) string optConverted;
 	};
 };
 
diff --git a/slicer/tool/parser.cpp b/slicer/tool/parser.cpp
index c2c98d0..818cd7e 100644
--- a/slicer/tool/parser.cpp
+++ b/slicer/tool/parser.cpp
@@ -51,11 +51,8 @@ namespace Slicer {
 		}
 		if (!conversions.empty()) {
 			fprintbf(cpp, "template<> DLL_PUBLIC\nvoid\n");
-			fprintbf(cpp, "ModelPartForConverted< %s, %s, &%s >::SetValue(ValueSourcePtr vsp)\n",
-					Slice::typeToString(type),
-					c->scoped(),
-					dm->scoped());
-			fprintbf(cpp, "{\n");
+			createModelPartForConverted(type, c->scoped(), dm);
+			fprintbf(cpp, "::SetValue(ValueSourcePtr vsp)\n{\n");
 
 			for (const auto & conversion : conversions) {
 				fprintbf(cpp, "\tif (auto vspt = dynamic_cast<TValueSource< %s > *>(vsp.get())) {\n",
@@ -82,11 +79,8 @@ namespace Slicer {
 			fprintbf(cpp, "}\n\n");
 
 			fprintbf(cpp, "template<> DLL_PUBLIC\nvoid\n");
-			fprintbf(cpp, "ModelPartForConverted< %s, %s, &%s >::GetValue(ValueTargetPtr vtp)\n",
-					Slice::typeToString(type),
-					c->scoped(),
-					dm->scoped());
-			fprintbf(cpp, "{\n");
+			createModelPartForConverted(type, c->scoped(), dm);
+			fprintbf(cpp, "::GetValue(ValueTargetPtr vtp)\n{\n");
 
 			for (const auto & conversion : conversions) {
 				fprintbf(cpp, "\tif (auto vtpt = dynamic_cast<TValueTarget< %s > *>(vtp.get())) {\n",
@@ -463,14 +457,31 @@ namespace Slicer {
 	}
 
 	void
+	Slicer::createModelPartForConverted(const Slice::TypePtr & type, const std::string & container, const Slice::DataMemberPtr & dm) const
+	{
+		fprintbf(cpp, "ModelPartForConverted< %s, ",
+				Slice::typeToString(type));
+		if (dm->optional()) {
+			fprintbf(cpp, "IceUtil::Optional< %s >",
+					Slice::typeToString(type));
+		}
+		else {
+			fprintbf(cpp, "%s",
+					Slice::typeToString(type));
+		}
+		fprintbf(cpp, ", %s, &%s >",
+				container,
+				dm->scoped());
+	}
+
+	void
 	Slicer::createNewModelPartPtrFor(const Slice::TypePtr & type, const Slice::DataMemberPtr & dm, const Slice::StringList & md) const
 	{
 		auto conversions = getConversions(md);
 		if (dm && !conversions.empty()) {
-			fprintbf(cpp, "ModelPartForConverted< %s, %s, &%s >",
-					Slice::typeToString(type),
+			createModelPartForConverted(type,
 					boost::algorithm::trim_right_copy_if(dm->container()->thisScope(), ispunct),
-					dm->scoped());
+					dm);
 		}
 		else if (auto cmp = metaDataValue("slicer:custommodelpart:", md)) {
 			fprintbf(cpp, "%s",
diff --git a/slicer/tool/parser.h b/slicer/tool/parser.h
index 9495607..02c7dfe 100644
--- a/slicer/tool/parser.h
+++ b/slicer/tool/parser.h
@@ -55,6 +55,7 @@ namespace Slicer {
 			virtual void visitModuleEnd(const Slice::ModulePtr & m) override;
 
 		private:
+			void createModelPartForConverted(const Slice::TypePtr & type, const std::string & container, const Slice::DataMemberPtr & dm) const;
 			void createNewModelPartPtrFor(const Slice::TypePtr & type, const Slice::DataMemberPtr & dm = Slice::DataMemberPtr(), const Slice::StringList & md = Slice::StringList()) const;
 			std::string getBasicModelPart(const Slice::TypePtr & type) const;
 			void defineMODELPART(const std::string & type, const Slice::TypePtr & stype, const Slice::StringList & metadata) const;