simdjson/benchmark/large_random/rapidjson.h

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2021-01-05 07:22:35 +08:00
#pragma once
#ifdef SIMDJSON_COMPETITION_RAPIDJSON
#include "large_random.h"
namespace large_random {
using namespace rapidjson;
template<int F>
class rapidjson_base {
Document doc;
simdjson_really_inline double get_double(Value &object, std::string_view key) {
auto field = object.FindMember(key.data());
if (field == object.MemberEnd()) { throw "Missing double field"; }
if (!field->value.IsNumber()) { throw "Field is not double"; }
return field->value.GetDouble();
}
public:
bool run(const simdjson::padded_string &json, std::vector<point> &points) {
auto &coords = doc.Parse<F>(json.data());
if (coords.HasParseError()) { return false; }
if (!coords.IsArray()) { return false; }
for (auto &coord : coords.GetArray()) {
if (!coord.IsObject()) { return false; }
points.emplace_back(point{get_double(coord, "x"), get_double(coord, "y"), get_double(coord, "z")});
}
return true;
}
};
class rapidjson : public rapidjson_base<kParseValidateEncodingFlag> {};
class rapidjson_lossless : public rapidjson_base<kParseValidateEncodingFlag | kParseFullPrecisionFlag> {};
BENCHMARK_TEMPLATE(large_random, rapidjson);
BENCHMARK_TEMPLATE(large_random, rapidjson_lossless);
} // namespace large_random
#endif // SIMDJSON_COMPETITION_RAPIDJSON