1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
#pragma once
#if SIMDJSON_EXCEPTIONS
#include "top_tweet.h"
namespace top_tweet {
using namespace simdjson;
struct simdjson_dom {
using StringType=std::string_view;
dom::parser parser{};
bool run(simdjson::padded_string &json, int64_t max_retweet_count, top_tweet_result<StringType> &result) {
result.retweet_count = -1;
dom::element top_tweet{};
auto doc = parser.parse(json);
for (auto tweet : doc["statuses"]) {
int64_t retweet_count = tweet["retweet_count"];
if (retweet_count <= max_retweet_count && retweet_count >= result.retweet_count) {
result.retweet_count = retweet_count;
top_tweet = tweet;
}
}
result.text = top_tweet["text"];
result.screen_name = top_tweet["user"]["screen_name"];
return result.retweet_count != -1;
}
};
BENCHMARK_TEMPLATE(top_tweet, simdjson_dom)->UseManualTime();
} // namespace top_tweet
#endif // SIMDJSON_EXCEPTIONS
|
