{
  "version": 3,
  "sources": ["../../../src/process.js"],
  "sourcesContent": ["//\n// Copyright 2023 DXOS.org\n//\n\n// !!! Duplicated in @dxos/esbuild-plugins\n// TODO(dmaretskyi): Unify.\n\n// shim for using process in browser\n// based off https://github.com/defunctzombie/node-process/blob/master/browser.js\n\n/* eslint-disable */\n\nfunction nextTick(fun, ...args) {\n  if (args.length > 0) {\n    queueMicrotask(() => fun(...args));\n  } else {\n    queueMicrotask(fun);\n  }\n}\n\nconst title = 'browser';\nconst platform = 'browser';\nconst browser = true;\nconst env = {};\nconst argv = [];\nconst version = ''; // empty string to avoid regexp issues\nconst versions = {};\nconst release = {};\nconst config = {};\n\nfunction noop() {}\n\nconst on = noop;\nconst addListener = noop;\nconst once = noop;\nconst off = noop;\nconst removeListener = noop;\nconst removeAllListeners = noop;\nconst emit = noop;\n\nfunction binding(name) {\n  throw new Error('process.binding is not supported');\n}\n\nfunction cwd() {\n  return '/';\n}\n\nfunction chdir(dir) {\n  throw new Error('process.chdir is not supported');\n}\n\nfunction umask() {\n  return 0;\n}\n\n// from https://github.com/kumavis/browser-process-hrtime/blob/master/index.js\nvar performance = globalThis.performance || {};\nvar performanceNow =\n  performance.now ||\n  performance.mozNow ||\n  performance.msNow ||\n  performance.oNow ||\n  performance.webkitNow ||\n  function () {\n    return new Date().getTime();\n  };\n\n// generate timestamp or delta\n// see http://nodejs.org/api/process.html#process_process_hrtime\nfunction hrtime(previousTimestamp) {\n  var clocktime = performanceNow.call(performance) * 1e-3;\n  var seconds = Math.floor(clocktime);\n  var nanoseconds = Math.floor((clocktime % 1) * 1e9);\n  if (previousTimestamp) {\n    seconds = seconds - previousTimestamp[0];\n    nanoseconds = nanoseconds - previousTimestamp[1];\n    if (nanoseconds < 0) {\n      seconds--;\n      nanoseconds += 1e9;\n    }\n  }\n  return [seconds, nanoseconds];\n}\n\nhrtime.bigint = function () {\n  var clocktime = performanceNow.call(performance) * 1e-3;\n  var seconds = Math.floor(clocktime);\n  var nanoseconds = Math.floor((clocktime % 1) * 1e9);\n  return BigInt(seconds * 1e9) + BigInt(nanoseconds);\n};\n\nvar startTime = new Date();\n\nfunction uptime() {\n  var currentTime = new Date();\n  var dif = currentTime - startTime;\n  return dif / 1000;\n}\n\nexport var process = {\n  nextTick: nextTick,\n  title: title,\n  browser: browser,\n  env: env,\n  argv: argv,\n  version: version,\n  versions: versions,\n  on: on,\n  addListener: addListener,\n  once: once,\n  off: off,\n  removeListener: removeListener,\n  removeAllListeners: removeAllListeners,\n  emit: emit,\n  binding: binding,\n  cwd: cwd,\n  chdir: chdir,\n  umask: umask,\n  hrtime: hrtime,\n  platform: platform,\n  release: release,\n  config: config,\n  uptime: uptime,\n};\n\n// replace process.env.VAR with define\n\nconst defines = {};\nObject.keys(defines).forEach((key) => {\n  const segs = key.split('.');\n  let target = process;\n  for (let i = 0; i < segs.length; i++) {\n    const seg = segs[i];\n    if (i === segs.length - 1) {\n      target[seg] = defines[key];\n    } else {\n      target = target[seg] || (target[seg] = {});\n    }\n  }\n});\n"],
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