|                                                                                          |  | 'use strict';
var path = require('path');var fs = require('fs');var acorn = require('./acorn.js');
function _interopNamespaceDefault(e) {  var n = Object.create(null);  if (e) {    Object.keys(e).forEach(function (k) {      if (k !== 'default') {        var d = Object.getOwnPropertyDescriptor(e, k);        Object.defineProperty(n, k, d.get ? d : {          enumerable: true,          get: function () { return e[k]; }        });      }    });  }  n.default = e;  return Object.freeze(n);}
var acorn__namespace = /*#__PURE__*/_interopNamespaceDefault(acorn);
var inputFilePaths = [], forceFileName = false, fileMode = false, silent = false, compact = false, tokenize = false;var options = {};
function help(status) {  var print = (status === 0) ? console.log : console.error;  print("usage: " + path.basename(process.argv[1]) + " [--ecma3|--ecma5|--ecma6|--ecma7|--ecma8|--ecma9|...|--ecma2015|--ecma2016|--ecma2017|--ecma2018|...]");  print("        [--tokenize] [--locations] [--allow-hash-bang] [--allow-await-outside-function] [--compact] [--silent] [--module] [--help] [--] [<infile>...]");  process.exit(status);}
for (var i = 2; i < process.argv.length; ++i) {  var arg = process.argv[i];  if (arg[0] !== "-" || arg === "-") { inputFilePaths.push(arg); }  else if (arg === "--") {    inputFilePaths.push.apply(inputFilePaths, process.argv.slice(i + 1));    forceFileName = true;    break  } else if (arg === "--locations") { options.locations = true; }  else if (arg === "--allow-hash-bang") { options.allowHashBang = true; }  else if (arg === "--allow-await-outside-function") { options.allowAwaitOutsideFunction = true; }  else if (arg === "--silent") { silent = true; }  else if (arg === "--compact") { compact = true; }  else if (arg === "--help") { help(0); }  else if (arg === "--tokenize") { tokenize = true; }  else if (arg === "--module") { options.sourceType = "module"; }  else {    var match = arg.match(/^--ecma(\d+)$/);    if (match)      { options.ecmaVersion = +match[1]; }    else      { help(1); }  }}
function run(codeList) {  var result = [], fileIdx = 0;  try {    codeList.forEach(function (code, idx) {      fileIdx = idx;      if (!tokenize) {        result = acorn__namespace.parse(code, options);        options.program = result;      } else {        var tokenizer = acorn__namespace.tokenizer(code, options), token;        do {          token = tokenizer.getToken();          result.push(token);        } while (token.type !== acorn__namespace.tokTypes.eof)      }    });  } catch (e) {    console.error(fileMode ? e.message.replace(/\(\d+:\d+\)$/, function (m) { return m.slice(0, 1) + inputFilePaths[fileIdx] + " " + m.slice(1); }) : e.message);    process.exit(1);  }  if (!silent) { console.log(JSON.stringify(result, null, compact ? null : 2)); }}
if (fileMode = inputFilePaths.length && (forceFileName || !inputFilePaths.includes("-") || inputFilePaths.length !== 1)) {  run(inputFilePaths.map(function (path) { return fs.readFileSync(path, "utf8"); }));} else {  var code = "";  process.stdin.resume();  process.stdin.on("data", function (chunk) { return code += chunk; });  process.stdin.on("end", function () { return run([code]); });}
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