You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
92 lines
3.2 KiB
92 lines
3.2 KiB
3 years ago
|
'use strict';
|
||
|
|
|
||
|
|
var path = require('path');
|
||
|
|
var fs = require('fs');
|
||
|
|
var acorn = require('./acorn.js');
|
||
|
|
|
||
|
|
function _interopNamespace(e) {
|
||
|
|
if (e && e.__esModule) return 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__*/_interopNamespace(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]); });
|
||
|
|
}
|