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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.import { buildPath, existsSync, join } from "./util.js";
const currentDataFile = join(buildPath(), "bench.json");const allDataFile = "gh-pages/data.json"; // Includes all benchmark data.const recentDataFile = "gh-pages/recent.json"; // Includes recent 20 benchmark data.
function readJson(filename) {  return JSON.parse(Deno.readTextFileSync(filename));}
function writeJson(filename, data) {  return Deno.writeTextFileSync(filename, JSON.stringify(data));}
if (!existsSync(currentDataFile)) {  throw new Error(`${currentDataFile} doesn't exist`);}
if (!existsSync(allDataFile)) {  throw new Error(`${allDataFile} doesn't exist`);}
const newData = readJson(currentDataFile);const allData = readJson(allDataFile);allData.push(newData);const allDataLen = allData.length;const recentData = allData.slice(allDataLen - 20);
writeJson(allDataFile, allData);writeJson(recentDataFile, recentData);