From d319b3e116ee1203d964bbba57af1fb1a3e50a38 Mon Sep 17 00:00:00 2001
From: Bhuvan Bezawada <bhuvan_777@outlook.com>
Date: Mon, 25 Jun 2018 10:34:18 +0100
Subject: [PATCH] Created a free function to act as a helper
re #22553
The free function reduces code duplication and is slightly
cleaner to use.
---
.../Kernel/inc/MantidKernel/ContainerDtype.h | 68 +++++++++++++++++++
1 file changed, 68 insertions(+)
create mode 100644 Framework/Kernel/inc/MantidKernel/ContainerDtype.h
diff --git a/Framework/Kernel/inc/MantidKernel/ContainerDtype.h b/Framework/Kernel/inc/MantidKernel/ContainerDtype.h
new file mode 100644
index 00000000000..7ab86706152
--- /dev/null
+++ b/Framework/Kernel/inc/MantidKernel/ContainerDtype.h
@@ -0,0 +1,68 @@
+#ifndef MANTID_KERNEL_CONTAINERDTYPE_H_
+#define MANTID_KERNEL_CONTAINERDTYPE_H_
+
+#include <string>
+#include <vector>
+#include <type_traits>
+
+#include <boost/python/class.hpp>
+#include <boost/python/implicit.hpp>
+#include <boost/python/init.hpp>
+#include <boost/python/make_function.hpp>
+#include <boost/python/register_ptr_to_python.hpp>
+#include <boost/python/return_value_policy.hpp>
+
+/**
+ ContainerDtype Header File
+
+ A helper free function to allow identification of data type being used by providing a
+ numpy friendly string.
+
+ @author Lamar Moore STFC, Bhuvan Bezawada STFC
+ @date 21/06/2018
+
+ Copyright © 2018 ISIS Rutherford Appleton Laboratory, NScD Oak
+ Ridge National Laboratory & European Spallation Source
+
+ This file is part of Mantid.
+
+ Mantid 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.
+
+ Mantid 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/>.
+
+ File change history is stored at: <https://github.com/mantidproject/mantid>.
+ Code Documentation is available at: <http://doxygen.mantidproject.org>
+*/
+namespace dtypeHelper {
+
+template <template<class> typename Container, typename HeldType>
+std::string dtype(Container<HeldType> &self) {
+ if (std::is_same<HeldType, bool>::value) {
+ return "b";
+ }
+ else if (std::is_integral<HeldType>::value) {
+ return "i";
+ }
+ else if (std::is_floating_point<HeldType>::value) {
+ return "d";
+ }
+ else if (std::is_same<HeldType, std::string>::value) {
+ return "s";
+ }
+ else {
+ return "obj";
+ }
+}
+
+}
+
+#endif /*MANTID_KERNEL_CONTAINERDTYPE_H_*/
--
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