Index: mojo/public/cpp/bindings/lib/equals_traits.h |
diff --git a/mojo/public/cpp/bindings/lib/equals_traits.h b/mojo/public/cpp/bindings/lib/equals_traits.h |
deleted file mode 100644 |
index 53c7dce6931d2b81fd3f9d3ec14c7b2ca9f86adc..0000000000000000000000000000000000000000 |
--- a/mojo/public/cpp/bindings/lib/equals_traits.h |
+++ /dev/null |
@@ -1,94 +0,0 @@ |
-// Copyright 2016 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#ifndef MOJO_PUBLIC_CPP_BINDINGS_LIB_EQUALS_TRAITS_H_ |
-#define MOJO_PUBLIC_CPP_BINDINGS_LIB_EQUALS_TRAITS_H_ |
- |
-#include <type_traits> |
-#include <unordered_map> |
-#include <vector> |
- |
-#include "base/optional.h" |
-#include "mojo/public/cpp/bindings/lib/template_util.h" |
- |
-namespace mojo { |
-namespace internal { |
- |
-template <typename T> |
-struct HasEqualsMethod { |
- template <typename U> |
- static char Test(decltype(&U::Equals)); |
- template <typename U> |
- static int Test(...); |
- static const bool value = sizeof(Test<T>(0)) == sizeof(char); |
- |
- private: |
- EnsureTypeIsComplete<T> check_t_; |
-}; |
- |
-template <typename T, bool has_equals_method = HasEqualsMethod<T>::value> |
-struct EqualsTraits; |
- |
-template <typename T> |
-bool Equals(const T& a, const T& b); |
- |
-template <typename T> |
-struct EqualsTraits<T, true> { |
- static bool Equals(const T& a, const T& b) { return a.Equals(b); } |
-}; |
- |
-template <typename T> |
-struct EqualsTraits<T, false> { |
- static bool Equals(const T& a, const T& b) { return a == b; } |
-}; |
- |
-template <typename T> |
-struct EqualsTraits<base::Optional<T>, false> { |
- static bool Equals(const base::Optional<T>& a, const base::Optional<T>& b) { |
- if (!a && !b) |
- return true; |
- if (!a || !b) |
- return false; |
- |
- return internal::Equals(*a, *b); |
- } |
-}; |
- |
-template <typename T> |
-struct EqualsTraits<std::vector<T>, false> { |
- static bool Equals(const std::vector<T>& a, const std::vector<T>& b) { |
- if (a.size() != b.size()) |
- return false; |
- for (size_t i = 0; i < a.size(); ++i) { |
- if (!internal::Equals(a[i], b[i])) |
- return false; |
- } |
- return true; |
- } |
-}; |
- |
-template <typename K, typename V> |
-struct EqualsTraits<std::unordered_map<K, V>, false> { |
- static bool Equals(const std::unordered_map<K, V>& a, |
- const std::unordered_map<K, V>& b) { |
- if (a.size() != b.size()) |
- return false; |
- for (const auto& element : a) { |
- auto iter = b.find(element.first); |
- if (iter == b.end() || !internal::Equals(element.second, iter->second)) |
- return false; |
- } |
- return true; |
- } |
-}; |
- |
-template <typename T> |
-bool Equals(const T& a, const T& b) { |
- return EqualsTraits<T>::Equals(a, b); |
-} |
- |
-} // namespace internal |
-} // namespace mojo |
- |
-#endif // MOJO_PUBLIC_CPP_BINDINGS_LIB_EQUALS_TRAITS_H_ |