[nodejs] strange parser performance about tink_json HOT 3 CLOSED

import sys.io.File;

typedef Activity = {
	final ID: Int;
	final AccountID: Int;
	final GameID: Int;
	final TimeStamp: String;
	final Bet: Int;
	final Win: Int;
	final CurrencyID: Int;
	final StartBalance: Int;
	final EndBalance: Int;
	final Bonus: Null<String>;
	final RoundId: Int;
	final Denomination: Int;
	final MathID: Int;
	final JsonString: String;
	final Rounds: Int;
	final QuotaLevel: Int;
	final CurrencyQuality: Int;
}

class Main {
	public static function main() {
		final outp: Array<Activity> = [for (i in 0...25000) {
			ID: 0,
			AccountID: 0,
			GameID: 0,
			TimeStamp: "2020-07-17 00:00:00",
			Bet: 0,
			Win: i,
			CurrencyID: 0,
			StartBalance: 0,
			EndBalance: 0,
			Bonus: null,
			RoundId: 0,
			Denomination: 0,
			MathID: 0,
			// JsonString: "",
			JsonString: "{\"gametable\":[[4,3,3],[2,2,2],[1,1,1],[3,3,7],[2,2,2]],\"reelstrip_id\":1,\"win\":0,\"wins\":[]}",
			Rounds: 0,
			QuotaLevel: 0,
			CurrencyQuality: 0,
		}];

		trace('writing activities');
		File.saveContent('activities1.json', haxe.Json.stringify(outp, null, '\t'));
		trace('activities written');

		trace('parsing activities');
		final astart = haxe.Timer.stamp();
		final inp: Array<Activity> = tink.Json.parse(File.getContent('activities1.json'));
		final aend = haxe.Timer.stamp();
		trace('${inp.length} activities parsed in: ${aend - astart}');
		final wins = Lambda.fold(inp, (act, sum) -> sum + act.Win, 0);
		trace('wins: $wins');
	}
}