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- '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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