69 lines
1.5 KiB
C++
69 lines
1.5 KiB
C++
#pragma once
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namespace google
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{
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namespace protobuf
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{
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class Descriptor;
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class Message;
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}
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}
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bool ReadCsvMetaFile(const std::string& filename,
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google::protobuf::Message* prototype,
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std::function<void (google::protobuf::Message*)> push_back_func);
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template <typename T>
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bool ReadCsvMetaFile(const std::string& filename, std::list<T>& meta_list)
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{
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T dummy;
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return ReadCsvMetaFile(filename,
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&dummy,
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[&meta_list] (google::protobuf::Message* msg)
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{
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T t;
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t.CopyFrom(*msg);
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meta_list.emplace_back(t);
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});
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}
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template <typename T1,
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typename T2>
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static void RepeatedFieldToVector(const T1& t1, T2& t2)
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{
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t2.clear();
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for (auto& val : t1) {
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t2.push_back(val);
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}
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}
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template <typename T1,
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typename T2>
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static void RepeatedFieldToSet(const T1& t1, T2& t2)
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{
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t2.clear();
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for (auto& val : t1) {
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t2.insert(val);
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}
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}
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template <typename T1,
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typename T2>
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static void VectorToRepeatedField(const T1& t1, T2& t2)
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{
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t2.Clear();
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for (auto& val : t1) {
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*t2.Add() = val;
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}
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}
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template <typename T1,
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typename T2>
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static void SetToRepeatedField(const T1& t1, T2& t2)
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{
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t2.Clear();
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for (auto& val : t1) {
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*t2.Add() = val;
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}
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}
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