Imported Upstream version 1.1.0upstream/1.1.0submit/tizen/20200304.094649submit/tizen/20200304.093946submit/tizen/20200304.092919accepted/tizen/unified/20200305.051107

1 files changed, 66 insertions, 0 deletions

diff --git a/runtime/libs/misc/include/misc/string_helpers.h b/runtime/libs/misc/include/misc/string_helpers.h
new file mode 100644
index 000000000..e42a12754
--- /dev/null
+++ b/runtime/libs/misc/include/misc/string_helpers.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * @file string_helpers.h
+ * @ingroup COM_AI_RUNTIME
+ * @brief This file contains helper functions for std::string
+ */
+
+#include <ostream>
+#include <string>
+#include <sstream>
+#include <vector>
+
+namespace
+{
+
+template <typename Arg> void _str(std::ostream &os, Arg &&arg) { os << std::forward<Arg>(arg); }
+
+template <typename Arg, typename... Args> void _str(std::ostream &os, Arg &&arg, Args &&... args)
+{
+  _str(os, std::forward<Arg>(arg));
+  _str(os, std::forward<Args>(args)...);
+}
+
+} // namespace {anonymous}
+
+namespace nnfw
+{
+namespace misc
+{
+
+inline std::vector<std::string> split(const std::string &s, char delim)
+{
+  std::stringstream ss(s);
+  std::string item;
+  std::vector<std::string> elems;
+  while (std::getline(ss, item, delim))
+  {
+    elems.push_back(std::move(item));
+  }
+  return elems;
+}
+
+template <typename... Args> std::string str(Args &&... args)
+{
+  std::stringstream ss;
+  _str(ss, std::forward<Args>(args)...);
+  return ss.str();
+}
+
+} // namespace misc
+} // namespace nnfw