simdjson/benchmark/distinct_user_id/rapidjson.h

59 lines
2.3 KiB
C++

#pragma once
#ifdef SIMDJSON_COMPETITION_RAPIDJSON
#include "distinct_user_id.h"
namespace distinct_user_id {
using namespace rapidjson;
struct rapidjson_base {
Document doc{};
bool run(Document &root, std::vector<uint64_t> &result) {
if (root.HasParseError()) { printf("parse error\n"); return false; }
if (!root.IsObject()) { printf("root is not an object\n"); return false; }
auto statuses = root.FindMember("statuses");
if (statuses == root.MemberEnd() || !statuses->value.IsArray()) { printf("statuses is not an array\n"); return false; }
for (auto &tweet : statuses->value.GetArray()) {
if (!tweet.IsObject()) { return false; }
auto user = tweet.FindMember("user");
if (user == tweet.MemberEnd() || !user->value.IsObject()) { printf("user is not an object\n"); return false; }
auto id = user->value.FindMember("id");
if (id == user->value.MemberEnd() || !id->value.IsUint64()) { printf("id is not an int\n"); return false; }
result.push_back(id->value.GetUint64());
auto retweet = tweet.FindMember("retweeted_status");
if (retweet != tweet.MemberEnd()) {
if (!retweet->value.IsObject()) { printf("retweet is not an object\n"); return false; }
user = retweet->value.FindMember("user");
if (user == retweet->value.MemberEnd() || !user->value.IsObject()) { printf("rewtweet.user is not an object\n"); return false; }
id = user->value.FindMember("id");
if (id == user->value.MemberEnd() || !id->value.IsUint64()) { printf("retweet.id is not an int\n"); return false; }
result.push_back(id->value.GetUint64());
}
}
return true;
}
};
struct rapidjson : rapidjson_base {
bool run(simdjson::padded_string &json, std::vector<uint64_t> &result) {
return rapidjson_base::run(doc.Parse<kParseValidateEncodingFlag>(json.data()), result);
}
};
BENCHMARK_TEMPLATE(distinct_user_id, rapidjson)->UseManualTime();
struct rapidjson_insitu : rapidjson_base {
bool run(simdjson::padded_string &json, std::vector<uint64_t> &result) {
return rapidjson_base::run(doc.ParseInsitu<kParseValidateEncodingFlag>(json.data()), result);
}
};
BENCHMARK_TEMPLATE(distinct_user_id, rapidjson_insitu)->UseManualTime();
} // namespace partial_tweets
#endif // SIMDJSON_COMPETITION_RAPIDJSON