1 files changed, 42 insertions, 0 deletions
diff --git a/third_party/libphonenumber/cpp/src/stl_util.h b/third_party/libphonenumber/cpp/src/stl_util.h
new file mode 100644
index 0000000..29e86b3
--- /dev/null
+++ b/third_party/libphonenumber/cpp/src/stl_util.h
@@ -0,0 +1,42 @@
+// Copyright (C) 2011 Google Inc.
+//
+// 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.
+
+#ifndef I18N_PHONENUMBERS_STL_UTIL_H_
+#define I18N_PHONENUMBERS_STL_UTIL_H_
+
+namespace i18n {
+namespace phonenumbers {
+
+// Compares the first attribute of two pairs.
+struct OrderByFirst {
+  template <typename T>
+  bool operator()(const T& p1, const T& p2) const {
+    return p1.first < p2.first;
+  }
+};
+
+// Deletes the second attribute (pointer type expected) of the pairs contained
+// in the provided range.
+template <typename ForwardIterator>
+void STLDeleteContainerPairSecondPointers(const ForwardIterator& begin,
+                                          const ForwardIterator& end) {
+  for (ForwardIterator it = begin; it != end; ++it) {
+    delete it->second;
+  }
+}
+
+}  // namespace phonenumbers
+}  // namespace i18n
+
+#endif  // I18N_PHONENUMBERS_STL_UTIL_H_