From 5135333d5c0b49e36d8ee872f179de52ae9f67ce Mon Sep 17 00:00:00 2001
From: =?utf8?q?=EB=B0=95=EC=84=B8=ED=9D=AC/On-Device=20Lab=28SR=29/Princip?=
 =?utf8?q?al=20Engineer/=EC=82=BC=EC=84=B1=EC=A0=84=EC=9E=90?=
 <saehie.park@samsung.com>
Date: Fri, 14 Jun 2019 10:43:23 +0900
Subject: [PATCH] [moco/tf] Introduce str_toupper (#3770)

This will introduce str_toupper() method to convert string to upper case

Signed-off-by: SaeHie Park <saehie.park@samsung.com>
---
 contrib/moco/lib/frontend/tf/src/Convert.cpp      | 17 +++++++++++++++++
 contrib/moco/lib/frontend/tf/src/Convert.h        |  8 ++++++++
 contrib/moco/lib/frontend/tf/src/Convert.test.cpp |  8 ++++++++
 3 files changed, 33 insertions(+)

diff --git a/contrib/moco/lib/frontend/tf/src/Convert.cpp b/contrib/moco/lib/frontend/tf/src/Convert.cpp
index cc3c89d..b89dd11 100644
--- a/contrib/moco/lib/frontend/tf/src/Convert.cpp
+++ b/contrib/moco/lib/frontend/tf/src/Convert.cpp
@@ -118,3 +118,20 @@ const DataLayout get_data_layout(const tensorflow::NodeDef &node, const std::str
 
 } // namespace tf
 } // namespace moco
+
+// TODO move to some common file
+
+#include <algorithm>
+#include <cctype>
+
+namespace moco
+{
+
+std::string str_toupper(std::string s)
+{
+  // from https://en.cppreference.com/w/cpp/string/byte/toupper
+  std::transform(s.begin(), s.end(), s.begin(), [](unsigned char c) { return std::toupper(c); });
+  return s;
+}
+
+} // namespace moco
diff --git a/contrib/moco/lib/frontend/tf/src/Convert.h b/contrib/moco/lib/frontend/tf/src/Convert.h
index a9d9606..1ec9438 100644
--- a/contrib/moco/lib/frontend/tf/src/Convert.h
+++ b/contrib/moco/lib/frontend/tf/src/Convert.h
@@ -58,4 +58,12 @@ const DataLayout get_data_layout(const tensorflow::NodeDef &node, const std::str
 } // namespace tf
 } // namespace moco
 
+// TODO move to some common file
+namespace moco
+{
+
+std::string str_toupper(std::string s);
+
+} // namespace moco
+
 #endif // __CONVERT_H__
diff --git a/contrib/moco/lib/frontend/tf/src/Convert.test.cpp b/contrib/moco/lib/frontend/tf/src/Convert.test.cpp
index 3df1bb0..4f3b6f9 100644
--- a/contrib/moco/lib/frontend/tf/src/Convert.test.cpp
+++ b/contrib/moco/lib/frontend/tf/src/Convert.test.cpp
@@ -77,3 +77,11 @@ TEST(moco_Convert, to_loco_datatype)
 {
   ASSERT_EQ(moco::tf::as_loco_datatype(tensorflow::DT_FLOAT), loco::DataType::FLOAT32);
 }
+
+TEST(moco_Convert, string_toupper)
+{
+  std::string source = "Hello World!!!";
+  std::string convert = moco::str_toupper(source);
+
+  ASSERT_EQ(convert, "HELLO WORLD!!!");
+}
-- 
2.7.4