From e6a7bbd753cba97f7bda154341d93d3f1241d2c4 Mon Sep 17 00:00:00 2001
From: Andreas Stöckel <astoecke@techfak.uni-bielefeld.de>
Date: Sun, 11 Jan 2015 13:52:03 +0100
Subject: Added getRttiType function to the Variant class

---
 src/core/common/Variant.cpp | 31 +++++++++++++++++++++++++++++++
 src/core/common/Variant.hpp |  5 ++++-
 2 files changed, 35 insertions(+), 1 deletion(-)

diff --git a/src/core/common/Variant.cpp b/src/core/common/Variant.cpp
index c5c7b80..44a77d8 100644
--- a/src/core/common/Variant.cpp
+++ b/src/core/common/Variant.cpp
@@ -25,6 +25,7 @@
 #include "Variant.hpp"
 #include "VariantConverter.hpp"
 #include "VariantWriter.hpp"
+#include "Rtti.hpp"
 
 namespace ousia {
 
@@ -69,6 +70,8 @@ const char *Variant::getTypeName(VariantType type)
 	return "unknown";
 }
 
+/* Conversion functions */
+
 Variant::boolType Variant::toBool() const
 {
 	ExceptionLogger logger;
@@ -101,6 +104,34 @@ Variant::stringType Variant::toString(bool escape) const
 	return res.asString();
 }
 
+/* Type management */
+
+const RttiType& Variant::getRttiType() const
+{
+	switch (type) {
+		case VariantType::NULLPTR:
+			return RttiTypes::Nullptr;
+		case VariantType::BOOL:
+			return RttiTypes::Bool;
+		case VariantType::INT:
+			return RttiTypes::Int;
+		case VariantType::DOUBLE:
+			return RttiTypes::Double;
+		case VariantType::STRING:
+		case VariantType::MAGIC:
+			return RttiTypes::String;
+		case VariantType::ARRAY:
+			return RttiTypes::Array;
+		case VariantType::MAP:
+			return RttiTypes::Map;
+		case VariantType::FUNCTION:
+			return RttiTypes::Function;
+		case VariantType::OBJECT:
+			return asObject()->type();
+	}
+	return RttiTypes::None;
+}
+
 /* Output stream operators */
 
 std::ostream &operator<<(std::ostream &os, const Variant &v)
diff --git a/src/core/common/Variant.hpp b/src/core/common/Variant.hpp
index 98ee49b..da88449 100644
--- a/src/core/common/Variant.hpp
+++ b/src/core/common/Variant.hpp
@@ -859,8 +859,11 @@ public:
 	 * Returns the current Rtti type descriptor of the Variant.
 	 *
 	 * @return the Rtti type descriptor. Either one of RttiTypes::Int,
-	 * RttiTypes::Bool, RttiTypes::Double, RttiTypes::
+	 * RttiTypes::Bool, RttiTypes::Double, RttiTypes::String, RttiTypes::Array
+	 * or RttiTypes::Function or -- in case an object is stored inside the
+	 * variant -- the RttiType of that object.
 	 */
+	const RttiType& getRttiType() const;
 
 	/**
 	 * Returns the name of the given variant type as C-style string.
-- 
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