@c4312/matcha/dist/reporters/json.js

A caffeine driven, simple command line for benchmarking

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const os_1 = require("os");
exports.jsonFactory = {
    description: 'Outputs stats as raw JSON',
    start: () => new JsonReporter(process.stdout),
};
class JsonReporter {
    constructor(out) {
        this.out = out;
        this.printed = 0;
    }
    onStartCycle() {
        // no-op
    }
    onFinishCycle(benchmark) {
        if (benchmark.error) {
            throw benchmark.error;
        }
        this.out.write((this.printed++ > 0 ? ',' : '[') +
            os_1.EOL +
            '  ' +
            JSON.stringify({
                name: benchmark.name,
                hz: benchmark.hz,
                mean: benchmark.stats.mean,
                deviation: benchmark.stats.deviation,
                count: benchmark.count,
            }));
    }
    onComplete() {
        this.out.write(`${os_1.EOL}]${os_1.EOL}`);
    }
}
exports.JsonReporter = JsonReporter;
//# sourceMappingURL=json.js.map