mirror of
https://github.com/alextselegidis/easyappointments.git
synced 2024-11-26 01:43:06 +03:00
561 lines
14 KiB
JavaScript
561 lines
14 KiB
JavaScript
/**
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* Adapted version of Node.js' `util` module.
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* @module util
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* @see http://nodejs.org/api/util.html
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* @see https://github.com/joyent/node/blob/85090734/lib/util.js
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* @license MIT
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*/
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function hasOwnProp(obj, prop) {
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return Object.prototype.hasOwnProperty.call(obj, prop);
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}
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// placate JSHint
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var stylizeNoColor, stylizeWithColor, formatValue, formatPrimitive;
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/**
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* Echoes the value of a value. Trys to print the value out
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* in the best way possible given the different types.
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*
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* @param {Object} obj The object to print out.
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* @param {Object} opts Optional options object that alters the output.
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*/
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/* legacy: obj, showHidden, depth, colors*/
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function inspect(obj, opts) {
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// default options
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var ctx = {
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seen: [],
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stylize: stylizeNoColor
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};
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// legacy...
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if (arguments.length >= 3) {
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ctx.depth = arguments[2];
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}
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if (arguments.length >= 4) {
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ctx.colors = arguments[3];
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}
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if (typeof opts === 'boolean') {
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// legacy...
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ctx.showHidden = opts;
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} else if (opts) {
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// got an "options" object
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exports._extend(ctx, opts);
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}
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// set default options
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if (typeof ctx.showHidden === 'undefined') {
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ctx.showHidden = false;
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}
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if (typeof ctx.depth === 'undefined') {
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ctx.depth = 2;
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}
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if (typeof ctx.colors === 'undefined') {
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ctx.colors = false;
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}
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if (typeof ctx.customInspect === 'undefined') {
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ctx.customInspect = true;
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}
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if (ctx.colors) {
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ctx.stylize = stylizeWithColor;
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}
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return formatValue(ctx, obj, ctx.depth);
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}
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exports.inspect = inspect;
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// http://en.wikipedia.org/wiki/ANSI_escape_code#graphics
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inspect.colors = {
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'bold' : [1, 22],
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'italic' : [3, 23],
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'underline' : [4, 24],
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'inverse' : [7, 27],
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'white' : [37, 39],
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'grey' : [90, 39],
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'black' : [30, 39],
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'blue' : [34, 39],
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'cyan' : [36, 39],
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'green' : [32, 39],
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'magenta' : [35, 39],
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'red' : [31, 39],
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'yellow' : [33, 39]
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};
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// Don't use 'blue' not visible on cmd.exe
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inspect.styles = {
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'special': 'cyan',
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'number': 'yellow',
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'boolean': 'yellow',
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'undefined': 'grey',
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'null': 'bold',
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'string': 'green',
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'date': 'magenta',
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// "name": intentionally not styling
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'regexp': 'red'
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};
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stylizeWithColor = function(str, styleType) {
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var style = inspect.styles[styleType];
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if (style) {
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return '\u001b[' + inspect.colors[style][0] + 'm' + str +
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'\u001b[' + inspect.colors[style][1] + 'm';
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} else {
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return str;
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}
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};
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stylizeNoColor = function(str, styleType) {
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return str;
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};
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var formatRegExp = /%[sdj%]/g;
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exports.format = function(f) {
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var i, len;
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if (typeof f !== 'string') {
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var objects = [];
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for (i = 0, len = arguments.length; i < len; i++) {
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objects.push(inspect(arguments[i]));
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}
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return objects.join(' ');
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}
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i = 1;
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var args = arguments;
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len = args.length;
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var str = String(f).replace(formatRegExp, function(x) {
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if (x === '%%') {
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return '%';
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}
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if (i >= len) {
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return x;
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}
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switch (x) {
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case '%s': return String(args[i++]);
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case '%d': return Number(args[i++]);
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case '%j': return require('jsdoc/util/dumper').dump(args[i++]);
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default:
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return x;
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}
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});
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for (var x = args[i]; i < len; x = args[++i]) {
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if (x === null || typeof x !== 'object') {
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str += ' ' + x;
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} else {
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str += ' ' + inspect(x);
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}
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}
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return str;
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};
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// Mark that a method should not be used.
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// Returns a modified function which warns once by default.
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// If --no-deprecation is set, then it is a no-op.
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exports.deprecate = function(fn, msg) {
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if (process.noDeprecation === true) {
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return fn;
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}
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var warned = false;
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function deprecated() {
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if (!warned) {
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if (process.traceDeprecation) {
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console.trace(msg);
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} else {
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console.error(msg);
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}
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warned = true;
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}
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return fn.apply(this, arguments);
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}
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return deprecated;
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};
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exports.print = function() {
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var args = Array.prototype.slice.call(arguments, 0);
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for (var i = 0, len = args.length; i < len; ++i) {
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process.stdout.write(String(args[i]));
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}
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};
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exports.puts = function() {
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var args = Array.prototype.slice.call(arguments, 0);
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for (var i = 0, len = args.length; i < len; ++i) {
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process.stdout.write(args[i] + '\n');
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}
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};
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exports.debug = function(x) {
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process.stderr.write('DEBUG: ' + x + '\n');
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};
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var error = exports.error = function(x) {
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var args = Array.prototype.slice.call(arguments, 0);
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for (var i = 0, len = args.length; i < len; ++i) {
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process.stderr.write(args[i] + '\n');
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}
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};
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function arrayToHash(array) {
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var hash = {};
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array.forEach(function(val, idx) {
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hash[val] = true;
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});
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return hash;
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}
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function formatError(value) {
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return '[' + Error.prototype.toString.call(value) + ']';
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}
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function formatProperty(ctx, value, recurseTimes, visibleKeys, key, array) {
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var name, str, desc;
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desc = Object.getOwnPropertyDescriptor(value, key) || { value: value[key] };
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if (desc.get) {
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if (desc.set) {
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str = ctx.stylize('[Getter/Setter]', 'special');
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} else {
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str = ctx.stylize('[Getter]', 'special');
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}
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} else {
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if (desc.set) {
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str = ctx.stylize('[Setter]', 'special');
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}
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}
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if (!hasOwnProp(visibleKeys, key)) {
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name = '[' + key + ']';
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}
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if (!str) {
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if (ctx.seen.indexOf(desc.value) < 0) {
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if (recurseTimes === null) {
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str = formatValue(ctx, desc.value, null);
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} else {
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str = formatValue(ctx, desc.value, recurseTimes - 1);
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}
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if (str.indexOf('\n') > -1) {
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if (array) {
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str = str.split('\n').map(function(line) {
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return ' ' + line;
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}).join('\n').substr(2);
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} else {
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str = '\n' + str.split('\n').map(function(line) {
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return ' ' + line;
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}).join('\n');
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}
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}
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} else {
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str = ctx.stylize('[Circular]', 'special');
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}
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}
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if (typeof name === 'undefined') {
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if (array && key.match(/^\d+$/)) {
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return str;
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}
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name = JSON.stringify('' + key);
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if (name.match(/^"([a-zA-Z_][a-zA-Z_0-9]*)"$/)) {
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name = name.substr(1, name.length - 2);
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name = ctx.stylize(name, 'name');
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} else {
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name = name.replace(/'/g, "\\'")
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.replace(/\\"/g, '"')
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.replace(/(^"|"$)/g, "'");
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name = ctx.stylize(name, 'string');
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}
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}
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return name + ': ' + str;
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}
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function formatArray(ctx, value, recurseTimes, visibleKeys, keys) {
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var output = [];
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for (var i = 0, l = value.length; i < l; ++i) {
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if (hasOwnProp(value, String(i))) {
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output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
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String(i), true));
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} else {
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output.push('');
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}
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}
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keys.forEach(function(key) {
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if (!key.match(/^\d+$/)) {
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output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
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key, true));
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}
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});
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return output;
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}
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function reduceToSingleString(output, base, braces) {
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var numLinesEst = 0;
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var length = output.reduce(function(prev, cur) {
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numLinesEst++;
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if (cur.indexOf('\n') >= 0) {
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numLinesEst++;
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}
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return prev + cur.length + 1;
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}, 0);
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if (length > 60) {
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return braces[0] +
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(base === '' ? '' : base + '\n ') +
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' ' +
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output.join(',\n ') +
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' ' +
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braces[1];
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}
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return braces[0] + base + ' ' + output.join(', ') + ' ' + braces[1];
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}
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function objectToString(o) {
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return Object.prototype.toString.call(o);
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}
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// NOTE: These type checking functions intentionally don't use `instanceof`
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// because it is fragile and can be easily faked with `Object.create()`.
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function isArray(ar) {
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return Array.isArray(ar) ||
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(typeof ar === 'object' && objectToString(ar) === '[object Array]');
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}
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exports.isArray = isArray;
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function isRegExp(re) {
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return typeof re === 'object' && objectToString(re) === '[object RegExp]';
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}
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exports.isRegExp = isRegExp;
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function isDate(d) {
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return typeof d === 'object' && objectToString(d) === '[object Date]';
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}
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exports.isDate = isDate;
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function isError(e) {
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return typeof e === 'object' && objectToString(e) === '[object Error]';
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}
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exports.isError = isError;
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formatValue = function(ctx, value, recurseTimes) {
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// Provide a hook for user-specified inspect functions.
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// Check that value is an object with an inspect function on it
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if (ctx.customInspect && value && typeof value.inspect === 'function' &&
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// Filter out the util module, it's inspect function is special
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value.inspect !== exports.inspect &&
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// Also filter out any prototype objects using the circular check.
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!(value.constructor && value.constructor.prototype === value)) {
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return String(value.inspect(recurseTimes));
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}
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// Primitive types cannot have properties
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var primitive = formatPrimitive(ctx, value);
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if (primitive) {
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return primitive;
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}
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// Look up the keys of the object.
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var keys = Object.keys(value);
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var visibleKeys = arrayToHash(keys);
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if (ctx.showHidden) {
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keys = Object.getOwnPropertyNames(value);
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}
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// Some type of object without properties can be shortcutted.
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if (keys.length === 0) {
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if (typeof value === 'function') {
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var name = value.name ? ': ' + value.name : '';
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return ctx.stylize('[Function' + name + ']', 'special');
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}
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if (isRegExp(value)) {
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return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');
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}
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if (isDate(value)) {
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return ctx.stylize(Date.prototype.toString.call(value), 'date');
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}
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if (isError(value)) {
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return formatError(value);
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}
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}
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var base = '', array = false, braces = ['{', '}'];
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// Make Array say that they are Array
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if (isArray(value)) {
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array = true;
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braces = ['[', ']'];
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}
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// Make functions say that they are functions
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if (typeof value === 'function') {
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var n = value.name ? ': ' + value.name : '';
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base = ' [Function' + n + ']';
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}
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// Make RegExps say that they are RegExps
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if (isRegExp(value)) {
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base = ' ' + RegExp.prototype.toString.call(value);
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}
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// Make dates with properties first say the date
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if (isDate(value)) {
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base = ' ' + Date.prototype.toUTCString.call(value);
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}
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// Make error with message first say the error
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if (isError(value)) {
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base = ' ' + formatError(value);
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}
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if (keys.length === 0 && (!array || value.length === 0)) {
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return braces[0] + base + braces[1];
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}
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if (recurseTimes < 0) {
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if (isRegExp(value)) {
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return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');
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} else {
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return ctx.stylize('[Object]', 'special');
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}
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}
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ctx.seen.push(value);
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var output;
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if (array) {
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output = formatArray(ctx, value, recurseTimes, visibleKeys, keys);
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} else {
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output = keys.map(function(key) {
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return formatProperty(ctx, value, recurseTimes, visibleKeys, key, array);
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});
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}
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ctx.seen.pop();
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return reduceToSingleString(output, base, braces);
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};
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formatPrimitive = function(ctx, value) {
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switch (typeof value) {
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case 'undefined':
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return ctx.stylize('undefined', 'undefined');
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case 'string':
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var simple = '\'' + JSON.stringify(value).replace(/^"|"$/g, '')
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.replace(/'/g, "\\'")
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.replace(/\\"/g, '"') + '\'';
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return ctx.stylize(simple, 'string');
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case 'number':
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return ctx.stylize('' + value, 'number');
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case 'boolean':
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return ctx.stylize('' + value, 'boolean');
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}
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// For some reason typeof null is "object", so special case here.
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if (value === null) {
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return ctx.stylize('null', 'null');
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}
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};
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exports.p = exports.deprecate(function() {
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var args = Array.prototype.slice.call(arguments, 0);
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for (var i = 0, len = args.length; i < len; ++i) {
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error(exports.inspect(args[i]));
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}
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}, 'util.p: Use console.error() instead.');
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function pad(n) {
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return n < 10 ? '0' + n.toString(10) : n.toString(10);
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}
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var months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep',
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'Oct', 'Nov', 'Dec'];
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// 26 Feb 16:19:34
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function timestamp() {
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var d = new Date();
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var time = [pad(d.getHours()),
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pad(d.getMinutes()),
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pad(d.getSeconds())].join(':');
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return [d.getDate(), months[d.getMonth()], time].join(' ');
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}
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exports.log = function(msg) {
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exports.puts(timestamp() + ' - ' + msg.toString());
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};
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exports.exec = function() {
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throw new Error('util.exec() is not implemented on Rhino (and was deprecated in Node.js 0.2)');
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};
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exports.pump = function() {
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throw new Error('util.pump() is not implemented on Rhino (and was deprecated in Node.js 0.8');
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};
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/**
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* Inherit the prototype methods from one constructor into another.
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*
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* The Function.prototype.inherits from lang.js rewritten as a standalone
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* function (not on Function.prototype). NOTE: If this file is to be loaded
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* during bootstrapping this function needs to be rewritten using some native
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* functions as prototype setup using normal JavaScript does not work as
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* expected during bootstrapping (see mirror.js in r114903).
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*
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* @param {function} ctor Constructor function which needs to inherit the
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* prototype.
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* @param {function} superCtor Constructor function to inherit prototype from.
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*/
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exports.inherits = function(ctor, superCtor) {
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ctor.super_ = superCtor;
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ctor.prototype = Object.create(superCtor.prototype, {
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constructor: {
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value: ctor,
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enumerable: false,
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writable: true,
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configurable: true
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}
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});
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};
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exports._extend = function(origin, add) {
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// Don't do anything if add isn't an object
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if (!add || typeof add !== 'object') {
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return origin;
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}
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var keys = Object.keys(add);
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var i = keys.length;
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while (i--) {
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origin[keys[i]] = add[keys[i]];
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}
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return origin;
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};
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