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