moved Rtti from managed to common folder, added Function header

1 files changed, 72 insertions, 0 deletions

diff --git a/src/core/common/Rtti.cpp b/src/core/common/Rtti.cpp
new file mode 100644
index 0000000..eeae41f
--- /dev/null
+++ b/src/core/common/Rtti.cpp
@@ -0,0 +1,72 @@
+/*
+    Ousía
+    Copyright (C) 2014, 2015  Benjamin Paaßen, Andreas Stöckel
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "Rtti.hpp"
+
+namespace ousia {
+
+/* Class RttiStore */
+
+std::unordered_map<std::type_index, const RttiBase *> &RttiStore::table()
+{
+	static std::unordered_map<std::type_index, const RttiBase *> table;
+	return table;
+}
+
+void RttiStore::store(const std::type_info &native, const RttiBase *rtti)
+{
+	table().emplace(std::type_index{native}, rtti);
+}
+
+const RttiBase &RttiStore::lookup(const std::type_info &native)
+{
+	const auto &tbl = table();
+	auto it = tbl.find(std::type_index{native});
+	if (it == tbl.end()) {
+		return RttiTypes::None;
+	} else {
+		return *(it->second);
+	}
+}
+
+/* Class RttiBase */
+
+bool RttiBase::isa(const RttiBase &other) const
+{
+	if (&other == this) {
+		return true;
+	}
+	for (auto t : parents) {
+		if (t->isa(other)) {
+			return true;
+		}
+	}
+	return false;
+}
+
+/* Constant initialization */
+
+const RttiBase RttiTypes::None;
+const RttiBase RttiTypes::Int;
+const RttiBase RttiTypes::Double;
+const RttiBase RttiTypes::String;
+const RttiBase RttiTypes::Array;
+const RttiBase RttiTypes::Map;
+
+}
+