Index: mojo/public/cpp/bindings/lib/map_internal.h |
diff --git a/mojo/public/cpp/bindings/lib/map_internal.h b/mojo/public/cpp/bindings/lib/map_internal.h |
deleted file mode 100644 |
index f006cd011ae86033a2c5c56e9864eb70b55da23b..0000000000000000000000000000000000000000 |
--- a/mojo/public/cpp/bindings/lib/map_internal.h |
+++ /dev/null |
@@ -1,218 +0,0 @@ |
-// Copyright 2014 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_MAP_INTERNAL_H_ |
-#define MOJO_PUBLIC_CPP_BINDINGS_LIB_MAP_INTERNAL_H_ |
- |
-#include <map> |
- |
-#include "mojo/public/cpp/bindings/array.h" |
-#include "mojo/public/cpp/bindings/lib/template_util.h" |
- |
-namespace mojo { |
-namespace internal { |
- |
-template <typename Key, typename Value, bool kValueIsMoveOnlyType> |
-struct MapTraits {}; |
- |
-template <typename Key, typename Value> |
-struct MapTraits<Key, Value, false> { |
- // Map keys can't be move only types. |
- static_assert(!internal::IsMoveOnlyType<Key>::value, |
- "Map keys can not be move only types."); |
- |
- typedef Key KeyStorageType; |
- typedef Key& KeyRefType; |
- typedef const Key& KeyConstRefType; |
- typedef KeyConstRefType KeyForwardType; |
- |
- typedef Value ValueStorageType; |
- typedef Value& ValueRefType; |
- typedef const Value& ValueConstRefType; |
- typedef ValueConstRefType ValueForwardType; |
- |
- static inline void InitializeFrom( |
- std::map<KeyStorageType, ValueStorageType>* m, |
- mojo::Array<Key> keys, |
- mojo::Array<Value> values) { |
- for (size_t i = 0; i < keys.size(); ++i) |
- Insert(m, keys[i], values[i]); |
- } |
- static inline void Decompose(std::map<KeyStorageType, ValueStorageType>* m, |
- mojo::Array<Key>* keys, |
- mojo::Array<Value>* values) { |
- keys->resize(m->size()); |
- values->resize(m->size()); |
- int i = 0; |
- for (typename std::map<KeyStorageType, ValueStorageType>::iterator |
- it = m->begin(); |
- it != m->end(); |
- ++it, ++i) { |
- (*keys)[i] = it->first; |
- (*values)[i] = it->second; |
- } |
- } |
- static inline void Finalize(std::map<KeyStorageType, ValueStorageType>* m) {} |
- static inline ValueRefType at(std::map<KeyStorageType, ValueStorageType>* m, |
- KeyForwardType key) { |
- // We don't have C++11 library support yet, so we have to emulate the crash |
- // on a non-existent key. |
- auto it = m->find(key); |
- MOJO_CHECK(it != m->end()); |
- return it->second; |
- } |
- static inline ValueConstRefType at( |
- const std::map<KeyStorageType, ValueStorageType>* m, |
- KeyForwardType key) { |
- // We don't have C++11 library support yet, so we have to emulate the crash |
- // on a non-existent key. |
- auto it = m->find(key); |
- MOJO_CHECK(it != m->end()); |
- return it->second; |
- } |
- static inline ValueRefType GetOrInsert( |
- std::map<KeyStorageType, ValueStorageType>* m, |
- KeyForwardType key) { |
- // This is the backing for the index operator (operator[]). |
- return (*m)[key]; |
- } |
- static inline void Insert(std::map<KeyStorageType, ValueStorageType>* m, |
- KeyForwardType key, |
- ValueForwardType value) { |
- m->insert(std::make_pair(key, value)); |
- } |
- static inline KeyConstRefType GetKey( |
- const typename std::map<KeyStorageType, ValueStorageType>::const_iterator& |
- it) { |
- return it->first; |
- } |
- static inline ValueConstRefType GetValue( |
- const typename std::map<KeyStorageType, ValueStorageType>::const_iterator& |
- it) { |
- return it->second; |
- } |
- static inline ValueRefType GetValue( |
- const typename std::map<KeyStorageType, ValueStorageType>::iterator& it) { |
- return it->second; |
- } |
- static inline void Clone( |
- const std::map<KeyStorageType, ValueStorageType>& src, |
- std::map<KeyStorageType, ValueStorageType>* dst) { |
- dst->clear(); |
- for (auto it = src.begin(); it != src.end(); ++it) |
- dst->insert(*it); |
- } |
-}; |
- |
-template <typename Key, typename Value> |
-struct MapTraits<Key, Value, true> { |
- // Map keys can't be move only types. |
- static_assert(!internal::IsMoveOnlyType<Key>::value, |
- "Map keys can not be move only types."); |
- |
- typedef Key KeyStorageType; |
- typedef Key& KeyRefType; |
- typedef const Key& KeyConstRefType; |
- typedef KeyConstRefType KeyForwardType; |
- |
- struct ValueStorageType { |
- // Make 8-byte aligned. |
- char buf[sizeof(Value) + (8 - (sizeof(Value) % 8)) % 8]; |
- }; |
- typedef Value& ValueRefType; |
- typedef const Value& ValueConstRefType; |
- typedef Value ValueForwardType; |
- |
- static inline void InitializeFrom( |
- std::map<KeyStorageType, ValueStorageType>* m, |
- mojo::Array<Key> keys, |
- mojo::Array<Value> values) { |
- for (size_t i = 0; i < keys.size(); ++i) |
- Insert(m, keys[i], values[i]); |
- } |
- static inline void Decompose(std::map<KeyStorageType, ValueStorageType>* m, |
- mojo::Array<Key>* keys, |
- mojo::Array<Value>* values) { |
- keys->resize(m->size()); |
- values->resize(m->size()); |
- int i = 0; |
- for (typename std::map<KeyStorageType, ValueStorageType>::iterator |
- it = m->begin(); |
- it != m->end(); |
- ++it, ++i) { |
- (*keys)[i] = it->first; |
- (*values)[i] = GetValue(it).Pass(); |
- } |
- } |
- static inline void Finalize(std::map<KeyStorageType, ValueStorageType>* m) { |
- for (auto& pair : *m) |
- reinterpret_cast<Value*>(pair.second.buf)->~Value(); |
- } |
- static inline ValueRefType at(std::map<KeyStorageType, ValueStorageType>* m, |
- KeyForwardType key) { |
- // We don't have C++11 library support yet, so we have to emulate the crash |
- // on a non-existent key. |
- auto it = m->find(key); |
- MOJO_CHECK(it != m->end()); |
- return GetValue(it); |
- } |
- static inline ValueConstRefType at( |
- const std::map<KeyStorageType, ValueStorageType>* m, |
- KeyForwardType key) { |
- // We don't have C++11 library support yet, so we have to emulate the crash |
- // on a non-existent key. |
- auto it = m->find(key); |
- MOJO_CHECK(it != m->end()); |
- return GetValue(it); |
- } |
- static inline ValueRefType GetOrInsert( |
- std::map<KeyStorageType, ValueStorageType>* m, |
- KeyForwardType key) { |
- // This is the backing for the index operator (operator[]). |
- auto it = m->find(key); |
- if (it == m->end()) { |
- it = m->insert(std::make_pair(key, ValueStorageType())).first; |
- new (it->second.buf) Value(); |
- } |
- |
- return GetValue(it); |
- } |
- static inline void Insert(std::map<KeyStorageType, ValueStorageType>* m, |
- KeyForwardType key, |
- ValueRefType value) { |
- // STL insert() doesn't insert |value| if |key| is already part of |m|. We |
- // have to use operator[] to initialize into the storage buffer, but we |
- // have to do a manual check so that we don't overwrite an existing object. |
- auto it = m->find(key); |
- if (it == m->end()) |
- new ((*m)[key].buf) Value(value.Pass()); |
- } |
- static inline KeyConstRefType GetKey( |
- const typename std::map<KeyStorageType, ValueStorageType>::const_iterator& |
- it) { |
- return it->first; |
- } |
- static inline ValueConstRefType GetValue( |
- const typename std::map<KeyStorageType, ValueStorageType>::const_iterator& |
- it) { |
- return *reinterpret_cast<const Value*>(it->second.buf); |
- } |
- static inline ValueRefType GetValue( |
- const typename std::map<KeyStorageType, ValueStorageType>::iterator& it) { |
- return *reinterpret_cast<Value*>(it->second.buf); |
- } |
- static inline void Clone( |
- const std::map<KeyStorageType, ValueStorageType>& src, |
- std::map<KeyStorageType, ValueStorageType>* dst) { |
- Finalize(dst); |
- dst->clear(); |
- for (auto it = src.begin(); it != src.end(); ++it) |
- new ((*dst)[it->first].buf) Value(GetValue(it).Clone()); |
- } |
-}; |
- |
-} // namespace internal |
-} // namespace mojo |
- |
-#endif // MOJO_PUBLIC_CPP_BINDINGS_LIB_MAP_INTERNAL_H_ |