Centralize and publicly expose string/enum lookup functions as helpersslicer-1.3.3

3 files changed, 28 insertions, 8 deletions

diff --git a/slicer/slicer/modelPartsTypes.h b/slicer/slicer/modelPartsTypes.h
index c2e8cfe..0886ed6 100644
--- a/slicer/slicer/modelPartsTypes.h
+++ b/slicer/slicer/modelPartsTypes.h
@@ -205,6 +205,8 @@ namespace Slicer {
 
 			static const Metadata metadata;
 			static const Enumerations enumerations;
+			DLL_PUBLIC static const std::string & lookup(T);
+			DLL_PUBLIC static T lookup(const std::string &);
 
 		private:
 			T & modelPart;
diff --git a/slicer/slicer/modelPartsTypes.impl.h b/slicer/slicer/modelPartsTypes.impl.h
index 7f91508..d598bbf 100644
--- a/slicer/slicer/modelPartsTypes.impl.h
+++ b/slicer/slicer/modelPartsTypes.impl.h
@@ -320,6 +320,26 @@ namespace Slicer {
 		return metadata;
 	}
 
+	template<typename T>
+	T ModelPartForEnum<T>::lookup(const std::string & val)
+	{
+		auto i = enumerations.right.find(val);
+		if (i == enumerations.right.end()) {
+			throw InvalidEnumerationValue(val, typeid(T).name());
+		}
+		return i->second;
+	}
+
+	template<typename T>
+	const std::string & ModelPartForEnum<T>::lookup(T val)
+	{
+		auto i = enumerations.left.find(val);
+		if (i == enumerations.left.end()) {
+			throw InvalidEnumerationValue((::Ice::Int)val, typeid(T).name());
+		}
+		return i->second;
+	}
+
 	// ModelPartForDictionaryElementInserter
 	template<typename T>
 	ModelPartForDictionaryElementInserter<T>::ModelPartForDictionaryElementInserter(T & d) :
diff --git a/slicer/slicer/parser.cpp b/slicer/slicer/parser.cpp
index 6a5019b..efe53dd 100644
--- a/slicer/slicer/parser.cpp
+++ b/slicer/slicer/parser.cpp
@@ -358,18 +358,12 @@ namespace Slicer {
 		fprintbf(cpp, "template<>\nvoid ModelPartForEnum< %s >::SetValue(ValueSourcePtr s) {\n\
 	std::string val;\n\
 	s->set(val);\n\
-	auto i = enumerations.right.find(val);\n\
-	if (i == enumerations.right.end()) throw InvalidEnumerationValue(val, \"%s\");\n\
-	modelPart = i->second;\n\
+	modelPart = lookup(val);\n\
 }\n\n",
-				e->scoped(),
 				e->scoped());
 		fprintbf(cpp, "template<>\nvoid ModelPartForEnum< %s >::GetValue(ValueTargetPtr s) {\n\
-	auto i = enumerations.left.find(modelPart);\n\
-	if (i == enumerations.left.end()) throw InvalidEnumerationValue((::Ice::Int)modelPart, \"%s\");\n\
-	s->get(i->second);\n\
+	s->get(lookup(modelPart));\n\
 }\n\n",
-				e->scoped(),
 				e->scoped());
 
 		auto name = metaDataValue("slicer:root:", e->getMetaData());
@@ -377,6 +371,10 @@ namespace Slicer {
 
 		fprintbf(cpp, "MODELPARTFOR(%s, ModelPartForEnum);\n\n",
 				e->scoped());
+		fprintbf(cpp, "template %s ModelPartForEnum< %s >::lookup(const std::string &);\n\n",
+				e->scoped(), e->scoped());
+		fprintbf(cpp, "template const std::string & ModelPartForEnum< %s >::lookup(%s);\n\n",
+				e->scoped(), e->scoped());
 	}
 
 	void