Index: mojo/public/cpp/bindings/lib/equals_traits.h |
diff --git a/mojo/public/cpp/bindings/lib/clone_equals_util.h b/mojo/public/cpp/bindings/lib/equals_traits.h |
similarity index 54% |
rename from mojo/public/cpp/bindings/lib/clone_equals_util.h |
rename to mojo/public/cpp/bindings/lib/equals_traits.h |
index f7bd898c3001c4e8e086d4e8408411061ad9248b..53c7dce6931d2b81fd3f9d3ec14c7b2ca9f86adc 100644 |
--- a/mojo/public/cpp/bindings/lib/clone_equals_util.h |
+++ b/mojo/public/cpp/bindings/lib/equals_traits.h |
@@ -2,8 +2,8 @@ |
// 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_CLONE_EQUALS_UTIL_H_ |
-#define MOJO_PUBLIC_CPP_BINDINGS_LIB_CLONE_EQUALS_UTIL_H_ |
+#ifndef MOJO_PUBLIC_CPP_BINDINGS_LIB_EQUALS_TRAITS_H_ |
+#define MOJO_PUBLIC_CPP_BINDINGS_LIB_EQUALS_TRAITS_H_ |
#include <type_traits> |
#include <unordered_map> |
@@ -16,73 +16,6 @@ namespace mojo { |
namespace internal { |
template <typename T> |
-struct HasCloneMethod { |
- template <typename U> |
- static char Test(decltype(&U::Clone)); |
- 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_clone_method = HasCloneMethod<T>::value> |
-struct CloneTraits; |
- |
-template <typename T> |
-T Clone(const T& input); |
- |
-template <typename T> |
-struct CloneTraits<T, true> { |
- static T Clone(const T& input) { return input.Clone(); } |
-}; |
- |
-template <typename T> |
-struct CloneTraits<T, false> { |
- static T Clone(const T& input) { return input; } |
-}; |
- |
-template <typename T> |
-struct CloneTraits<base::Optional<T>, false> { |
- static base::Optional<T> Clone(const base::Optional<T>& input) { |
- if (!input) |
- return base::nullopt; |
- |
- return base::Optional<T>(internal::Clone(*input)); |
- } |
-}; |
- |
-template <typename T> |
-struct CloneTraits<std::vector<T>, false> { |
- static std::vector<T> Clone(const std::vector<T>& input) { |
- std::vector<T> result; |
- result.reserve(input.size()); |
- for (const auto& element : input) |
- result.push_back(internal::Clone(element)); |
- |
- return result; |
- } |
-}; |
- |
-template <typename K, typename V> |
-struct CloneTraits<std::unordered_map<K, V>, false> { |
- static std::unordered_map<K, V> Clone(const std::unordered_map<K, V>& input) { |
- std::unordered_map<K, V> result; |
- for (const auto& element : input) { |
- result.insert(std::make_pair(internal::Clone(element.first), |
- internal::Clone(element.second))); |
- } |
- return result; |
- } |
-}; |
- |
-template <typename T> |
-T Clone(const T& input) { |
- return CloneTraits<T>::Clone(input); |
-}; |
- |
-template <typename T> |
struct HasEqualsMethod { |
template <typename U> |
static char Test(decltype(&U::Equals)); |
@@ -158,4 +91,4 @@ bool Equals(const T& a, const T& b) { |
} // namespace internal |
} // namespace mojo |
-#endif // MOJO_PUBLIC_CPP_BINDINGS_LIB_CLONE_EQUALS_UTIL_H_ |
+#endif // MOJO_PUBLIC_CPP_BINDINGS_LIB_EQUALS_TRAITS_H_ |