From 1c7f229eb8f1f7929dd4d9f385ef24fdd7db80b1 Mon Sep 17 00:00:00 2001
From: Felix Schindler <felix.schindler@wwu.de>
Date: Tue, 21 Mar 2017 16:33:47 +0100
Subject: [PATCH] [string] add to_upper
---
dune/xt/common/string.cc | 8 ++++++++
dune/xt/common/string.hh | 9 +++++++++
2 files changed, 17 insertions(+)
diff --git a/dune/xt/common/string.cc b/dune/xt/common/string.cc
index ddae4e45b..c4d2b1453 100644
--- a/dune/xt/common/string.cc
+++ b/dune/xt/common/string.cc
@@ -29,6 +29,14 @@ std::string to_lower(const std::string& ss)
}
+std::string to_upper(const std::string& ss)
+{
+ std::string out(ss);
+ std::transform(out.begin(), out.end(), out.begin(), ::toupper);
+ return out;
+}
+
+
} // namespace Common
} // namespace XT
} // namespace Dune
diff --git a/dune/xt/common/string.hh b/dune/xt/common/string.hh
index 8ce2dbdf3..570a22dee 100644
--- a/dune/xt/common/string.hh
+++ b/dune/xt/common/string.hh
@@ -119,6 +119,15 @@ static inline std::string to_string(const T& ss, const size_t precision = defaul
std::string to_lower(const std::string& ss);
+/**
+ * \brief Converts each character of a string to upper case using std::toupper.
+ * \note This might not do what you expect, given your locale.
+ * \sa http://en.cppreference.com/w/cpp/string/byte/tolower
+ * /sa ::toupper
+ */
+std::string to_upper(const std::string& ss);
+
+
/**
\brief Returns a string of lengths t' whitespace (or whitespace chars).
\param[in] t defines the length of the return string (after conversion to string)
--
GitLab