56 lines
1.6 KiB
C
56 lines
1.6 KiB
C
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//
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// Copyright (C) 2017 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#ifndef PROPERTY_INFO_SERIALIZER_TRIE_SERIALIZER_H
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#define PROPERTY_INFO_SERIALIZER_TRIE_SERIALIZER_H
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#include <string>
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#include <vector>
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#include "property_info_parser/property_info_parser.h"
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#include "trie_builder.h"
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#include "trie_node_arena.h"
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namespace android {
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namespace properties {
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class TrieSerializer {
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public:
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TrieSerializer();
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std::string SerializeTrie(const TrieBuilder& trie_builder);
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private:
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void SerializeStrings(const std::set<std::string>& strings);
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uint32_t WritePropertyEntry(const PropertyEntryBuilder& property_entry);
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// Writes a new TrieNode to arena, and recursively writes its children.
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// Returns the offset within arena.
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uint32_t WriteTrieNode(const TrieBuilderNode& builder_node);
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const PropertyInfoArea* serialized_info() const {
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return reinterpret_cast<const PropertyInfoArea*>(arena_->data().data());
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}
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std::unique_ptr<TrieNodeArena> arena_;
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};
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} // namespace properties
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} // namespace android
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#endif
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