Merge commit '1531d6e5439daae01627b2645684876b75eaf5eb' as 'gitstatus'

1 files changed, 37 insertions, 0 deletions

diff --git a/gitstatus/src/algorithm.h b/gitstatus/src/algorithm.h
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+++ b/gitstatus/src/algorithm.h
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+// Copyright 2019 Roman Perepelitsa.
+//
+// This file is part of GitStatus.
+//
+// GitStatus 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.
+//
+// GitStatus 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 GitStatus. If not, see <https://www.gnu.org/licenses/>.
+
+#ifndef ROMKATV_GITSTATUS_ALGORITHM_H_
+#define ROMKATV_GITSTATUS_ALGORITHM_H_
+
+#include <algorithm>
+
+namespace gitstatus {
+
+// Requires: Iter is a BidirectionalIterator.
+//
+// Returns iterator pointing to the last value in [begin, end) that compares equal to the value, or
+// begin if none compare equal.
+template <class Iter, class T>
+Iter FindLast(Iter begin, Iter end, const T& val) {
+  while (begin != end && !(*--end == val)) {}
+  return end;
+}
+
+}  // namespace gitstatus
+
+#endif  // ROMKATV_GITSTATUS_ALGORITHM_H_