Differential D4501 Diff 14697 extern/draco/dracoenc/src/draco/metadata/metadata.cc

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extern/draco/dracoenc/src/draco/metadata/metadata.cc

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				// Copyright 2017 The Draco Authors.
				//
				// 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.
				//
				#include "draco/metadata/metadata.h"
				#include <utility>

				namespace draco {

				EntryValue::EntryValue(const EntryValue &value) {
				data_.resize(value.data_.size());
				memcpy(&data_[0], &value.data_[0], value.data_.size());
				}

				EntryValue::EntryValue(const std::string &value) {
				data_.resize(value.size());
				memcpy(&data_[0], &value[0], value.size());
				}

				template <>
				bool EntryValue::GetValue(std::string *value) const {
				if (data_.empty())
				return false;
				value->resize(data_.size());
				memcpy(&value->at(0), &data_[0], data_.size());
				return true;
				}

				Metadata::Metadata(const Metadata &metadata) {
				entries_.insert(metadata.entries_.begin(), metadata.entries_.end());
				for (const auto &sub_metadata_entry : metadata.sub_metadatas_) {
				std::unique_ptr<Metadata> sub_metadata =
				std::unique_ptr<Metadata>(new Metadata(*sub_metadata_entry.second));
				sub_metadatas_[sub_metadata_entry.first] = std::move(sub_metadata);
				}
				}

				void Metadata::AddEntryInt(const std::string &name, int32_t value) {
				AddEntry(name, value);
				}

				bool Metadata::GetEntryInt(const std::string &name, int32_t *value) const {
				return GetEntry(name, value);
				}

				void Metadata::AddEntryIntArray(const std::string &name,
				const std::vector<int32_t> &value) {
				AddEntry(name, value);
				}

				bool Metadata::GetEntryIntArray(const std::string &name,
				std::vector<int32_t> *value) const {
				return GetEntry(name, value);
				}

				void Metadata::AddEntryDouble(const std::string &name, double value) {
				AddEntry(name, value);
				}

				bool Metadata::GetEntryDouble(const std::string &name, double *value) const {
				return GetEntry(name, value);
				}

				void Metadata::AddEntryDoubleArray(const std::string &name,
				const std::vector<double> &value) {
				AddEntry(name, value);
				}

				bool Metadata::GetEntryDoubleArray(const std::string &name,
				std::vector<double> *value) const {
				return GetEntry(name, value);
				}

				void Metadata::AddEntryString(const std::string &name,
				const std::string &value) {
				AddEntry(name, value);
				}

				bool Metadata::GetEntryString(const std::string &name,
				std::string *value) const {
				return GetEntry(name, value);
				}

				void Metadata::AddEntryBinary(const std::string &name,
				const std::vector<uint8_t> &value) {
				AddEntry(name, value);
				}

				bool Metadata::GetEntryBinary(const std::string &name,
				std::vector<uint8_t> *value) const {
				return GetEntry(name, value);
				}

				bool Metadata::AddSubMetadata(const std::string &name,
				std::unique_ptr<Metadata> sub_metadata) {
				auto sub_ptr = sub_metadatas_.find(name);
				// Avoid accidentally writing over a sub-metadata with the same name.
				if (sub_ptr != sub_metadatas_.end()) {
				return false;
				}
				sub_metadatas_[name] = std::move(sub_metadata);
				return true;
				}

				const Metadata *Metadata::GetSubMetadata(const std::string &name) const {
				auto sub_ptr = sub_metadatas_.find(name);
				if (sub_ptr == sub_metadatas_.end()) {
				return nullptr;
				}
				return sub_ptr->second.get();
				}

				void Metadata::RemoveEntry(const std::string &name) {
				// Actually just remove "name", no need to check if it exists.
				auto entry_ptr = entries_.find(name);
				if (entry_ptr != entries_.end()) {
				entries_.erase(entry_ptr);
				}
				}
				} // namespace draco