swc/crates/swc_bundler/tests/.cache/untrusted/83d9a3de03d369ff7e37eeb942c3287523b4b3df.ts
2021-11-09 20:42:49 +09:00

192 lines
4.7 KiB
TypeScript

// Loaded from https://raw.githubusercontent.com/denjucks/dex/master/lib/deps/debug@4.1.1/src/node.dew.js
import _tty from "../../@jspm/core@1.1.0/nodelibs/tty.js";
import _util from "../../@jspm/core@1.1.0/nodelibs/util.js";
import { dew as _commonDewDew } from "./common.dew.js";
import _process from "../../@jspm/core@1.1.0/nodelibs/process.js";
var exports = {},
_dewExec = false;
var _global = typeof globalThis !== "undefined" ? globalThis : typeof self !== "undefined" ? self : global;
export function dew() {
if (_dewExec) return exports;
_dewExec = true;
var process = _process;
/**
* Module dependencies.
*/
const tty = _tty;
const util = _util;
/**
* This is the Node.js implementation of `debug()`.
*/
exports.init = init;
exports.log = log;
exports.formatArgs = formatArgs;
exports.save = save;
exports.load = load;
exports.useColors = useColors;
/**
* Colors.
*/
exports.colors = [6, 2, 3, 4, 5, 1];
try {
// Optional dependency (as in, doesn't need to be installed, NOT like optionalDependencies in package.json)
// eslint-disable-next-line import/no-extraneous-dependencies
} catch (error) {} // Swallow - we only care if `supports-color` is available; it doesn't have to be.
/**
* Build up the default `inspectOpts` object from the environment variables.
*
* $ DEBUG_COLORS=no DEBUG_DEPTH=10 DEBUG_SHOW_HIDDEN=enabled node script.js
*/
exports.inspectOpts = Object.keys(process.env).filter(key => {
return /^debug_/i.test(key);
}).reduce((obj, key) => {
// Camel-case
const prop = key.substring(6).toLowerCase().replace(/_([a-z])/g, (_, k) => {
return k.toUpperCase();
}); // Coerce string value into JS value
let val = process.env[key];
if (/^(yes|on|true|enabled)$/i.test(val)) {
val = true;
} else if (/^(no|off|false|disabled)$/i.test(val)) {
val = false;
} else if (val === 'null') {
val = null;
} else {
val = Number(val);
}
obj[prop] = val;
return obj;
}, {});
/**
* Is stdout a TTY? Colored output is enabled when `true`.
*/
function useColors() {
return 'colors' in exports.inspectOpts ? Boolean(exports.inspectOpts.colors) : tty.isatty(process.stderr.fd);
}
/**
* Adds ANSI color escape codes if enabled.
*
* @api public
*/
function formatArgs(args) {
const {
namespace: name,
useColors
} = this || _global;
if (useColors) {
const c = (this || _global).color;
const colorCode = '\u001B[3' + (c < 8 ? c : '8;5;' + c);
const prefix = ` ${colorCode};1m${name} \u001B[0m`;
args[0] = prefix + args[0].split('\n').join('\n' + prefix);
args.push(colorCode + 'm+' + exports.humanize((this || _global).diff) + '\u001B[0m');
} else {
args[0] = getDate() + name + ' ' + args[0];
}
}
function getDate() {
if (exports.inspectOpts.hideDate) {
return '';
}
return new Date().toISOString() + ' ';
}
/**
* Invokes `util.format()` with the specified arguments and writes to stderr.
*/
function log(...args) {
return process.stderr.write(util.format(...args) + '\n');
}
/**
* Save `namespaces`.
*
* @param {String} namespaces
* @api private
*/
function save(namespaces) {
if (namespaces) {
process.env.DEBUG = namespaces;
} else {
// If you set a process.env field to null or undefined, it gets cast to the
// string 'null' or 'undefined'. Just delete instead.
delete process.env.DEBUG;
}
}
/**
* Load `namespaces`.
*
* @return {String} returns the previously persisted debug modes
* @api private
*/
function load() {
return process.env.DEBUG;
}
/**
* Init logic for `debug` instances.
*
* Create a new `inspectOpts` object in case `useColors` is set
* differently for a particular `debug` instance.
*/
function init(debug) {
debug.inspectOpts = {};
const keys = Object.keys(exports.inspectOpts);
for (let i = 0; i < keys.length; i++) {
debug.inspectOpts[keys[i]] = exports.inspectOpts[keys[i]];
}
}
exports = _commonDewDew()(exports);
const {
formatters
} = exports;
/**
* Map %o to `util.inspect()`, all on a single line.
*/
formatters.o = function (v) {
(this || _global).inspectOpts.colors = (this || _global).useColors;
return util.inspect(v, (this || _global).inspectOpts).replace(/\s*\n\s*/g, ' ');
};
/**
* Map %O to `util.inspect()`, allowing multiple lines if needed.
*/
formatters.O = function (v) {
(this || _global).inspectOpts.colors = (this || _global).useColors;
return util.inspect(v, (this || _global).inspectOpts);
};
return exports;
}