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- diff --git a/lib/util.js b/lib/util.js
- index a03e874..9074e8e 100644
- --- a/lib/util.js
- +++ b/lib/util.js
- @@ -19,430 +19,6 @@
- // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- // USE OR OTHER DEALINGS IN THE SOFTWARE.
-
- -var formatRegExp = /%[sdj%]/g;
- -exports.format = function(f) {
- - if (!isString(f)) {
- - var objects = [];
- - for (var i = 0; i < arguments.length; i++) {
- - objects.push(inspect(arguments[i]));
- - }
- - return objects.join(' ');
- - }
- -
- - var i = 1;
- - var args = arguments;
- - var len = args.length;
- - var str = String(f).replace(formatRegExp, function(x) {
- - if (x === '%%') return '%';
- - if (i >= len) return x;
- - switch (x) {
- - case '%s': return String(args[i++]);
- - case '%d': return Number(args[i++]);
- - case '%j':
- - try {
- - return JSON.stringify(args[i++]);
- - } catch (_) {
- - return '[Circular]';
- - }
- - default:
- - return x;
- - }
- - });
- - for (var x = args[i]; i < len; x = args[++i]) {
- - if (isNull(x) || !isObject(x)) {
- - str += ' ' + x;
- - } else {
- - str += ' ' + inspect(x);
- - }
- - }
- - return str;
- -};
- -
- -
- -// Mark that a method should not be used.
- -// Returns a modified function which warns once by default.
- -// If --no-deprecation is set, then it is a no-op.
- -exports.deprecate = function(fn, msg) {
- - // Allow for deprecating things in the process of starting up.
- - if (isUndefined(global.process)) {
- - return function() {
- - return exports.deprecate(fn, msg).apply(this, arguments);
- - };
- - }
- -
- - if (process.noDeprecation === true) {
- - return fn;
- - }
- -
- - var warned = false;
- - function deprecated() {
- - if (!warned) {
- - if (process.throwDeprecation) {
- - throw new Error(msg);
- - } else if (process.traceDeprecation) {
- - console.trace(msg);
- - } else {
- - console.error(msg);
- - }
- - warned = true;
- - }
- - return fn.apply(this, arguments);
- - }
- -
- - return deprecated;
- -};
- -
- -
- -var debugs = {};
- -var debugEnviron;
- -exports.debuglog = function(set) {
- - if (isUndefined(debugEnviron))
- - debugEnviron = process.env.NODE_DEBUG || '';
- - set = set.toUpperCase();
- - if (!debugs[set]) {
- - if (new RegExp('\\b' + set + '\\b', 'i').test(debugEnviron)) {
- - var pid = process.pid;
- - debugs[set] = function() {
- - var msg = exports.format.apply(exports, arguments);
- - console.error('%s %d: %s', set, pid, msg);
- - };
- - } else {
- - debugs[set] = function() {};
- - }
- - }
- - return debugs[set];
- -};
- -
- -
- -/**
- - * Echos the value of a value. Trys to print the value out
- - * in the best way possible given the different types.
- - *
- - * @param {Object} obj The object to print out.
- - * @param {Object} opts Optional options object that alters the output.
- - */
- -/* legacy: obj, showHidden, depth, colors*/
- -function inspect(obj, opts) {
- - // default options
- - var ctx = {
- - seen: [],
- - stylize: stylizeNoColor
- - };
- - // legacy...
- - if (arguments.length >= 3) ctx.depth = arguments[2];
- - if (arguments.length >= 4) ctx.colors = arguments[3];
- - if (isBoolean(opts)) {
- - // legacy...
- - ctx.showHidden = opts;
- - } else if (opts) {
- - // got an "options" object
- - exports._extend(ctx, opts);
- - }
- - // set default options
- - if (isUndefined(ctx.showHidden)) ctx.showHidden = false;
- - if (isUndefined(ctx.depth)) ctx.depth = 2;
- - if (isUndefined(ctx.colors)) ctx.colors = false;
- - if (isUndefined(ctx.customInspect)) ctx.customInspect = true;
- - if (ctx.colors) ctx.stylize = stylizeWithColor;
- - return formatValue(ctx, obj, ctx.depth);
- -}
- -exports.inspect = inspect;
- -
- -
- -// http://en.wikipedia.org/wiki/ANSI_escape_code#graphics
- -inspect.colors = {
- - 'bold' : [1, 22],
- - 'italic' : [3, 23],
- - 'underline' : [4, 24],
- - 'inverse' : [7, 27],
- - 'white' : [37, 39],
- - 'grey' : [90, 39],
- - 'black' : [30, 39],
- - 'blue' : [34, 39],
- - 'cyan' : [36, 39],
- - 'green' : [32, 39],
- - 'magenta' : [35, 39],
- - 'red' : [31, 39],
- - 'yellow' : [33, 39]
- -};
- -
- -// Don't use 'blue' not visible on cmd.exe
- -inspect.styles = {
- - 'special': 'cyan',
- - 'number': 'yellow',
- - 'boolean': 'yellow',
- - 'undefined': 'grey',
- - 'null': 'bold',
- - 'string': 'green',
- - 'date': 'magenta',
- - // "name": intentionally not styling
- - 'regexp': 'red'
- -};
- -
- -
- -function stylizeWithColor(str, styleType) {
- - var style = inspect.styles[styleType];
- -
- - if (style) {
- - return '\u001b[' + inspect.colors[style][0] + 'm' + str +
- - '\u001b[' + inspect.colors[style][1] + 'm';
- - } else {
- - return str;
- - }
- -}
- -
- -
- -function stylizeNoColor(str, styleType) {
- - return str;
- -}
- -
- -
- -function arrayToHash(array) {
- - var hash = {};
- -
- - array.forEach(function(val, idx) {
- - hash[val] = true;
- - });
- -
- - return hash;
- -}
- -
- -
- -function formatValue(ctx, value, recurseTimes) {
- - // Provide a hook for user-specified inspect functions.
- - // Check that value is an object with an inspect function on it
- - if (ctx.customInspect &&
- - value &&
- - isFunction(value.inspect) &&
- - // Filter out the util module, it's inspect function is special
- - value.inspect !== exports.inspect &&
- - // Also filter out any prototype objects using the circular check.
- - !(value.constructor && value.constructor.prototype === value)) {
- - var ret = value.inspect(recurseTimes, ctx);
- - if (!isString(ret)) {
- - ret = formatValue(ctx, ret, recurseTimes);
- - }
- - return ret;
- - }
- -
- - // Primitive types cannot have properties
- - var primitive = formatPrimitive(ctx, value);
- - if (primitive) {
- - return primitive;
- - }
- -
- - // Look up the keys of the object.
- - var keys = Object.keys(value);
- - var visibleKeys = arrayToHash(keys);
- -
- - if (ctx.showHidden) {
- - keys = Object.getOwnPropertyNames(value);
- - }
- -
- - // Some type of object without properties can be shortcutted.
- - if (keys.length === 0) {
- - if (isFunction(value)) {
- - var name = value.name ? ': ' + value.name : '';
- - return ctx.stylize('[Function' + name + ']', 'special');
- - }
- - if (isRegExp(value)) {
- - return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');
- - }
- - if (isDate(value)) {
- - return ctx.stylize(Date.prototype.toString.call(value), 'date');
- - }
- - if (isError(value)) {
- - return formatError(value);
- - }
- - }
- -
- - var base = '', array = false, braces = ['{', '}'];
- -
- - // Make Array say that they are Array
- - if (isArray(value)) {
- - array = true;
- - braces = ['[', ']'];
- - }
- -
- - // Make functions say that they are functions
- - if (isFunction(value)) {
- - var n = value.name ? ': ' + value.name : '';
- - base = ' [Function' + n + ']';
- - }
- -
- - // Make RegExps say that they are RegExps
- - if (isRegExp(value)) {
- - base = ' ' + RegExp.prototype.toString.call(value);
- - }
- -
- - // Make dates with properties first say the date
- - if (isDate(value)) {
- - base = ' ' + Date.prototype.toUTCString.call(value);
- - }
- -
- - // Make error with message first say the error
- - if (isError(value)) {
- - base = ' ' + formatError(value);
- - }
- -
- - if (keys.length === 0 && (!array || value.length == 0)) {
- - return braces[0] + base + braces[1];
- - }
- -
- - if (recurseTimes < 0) {
- - if (isRegExp(value)) {
- - return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');
- - } else {
- - return ctx.stylize('[Object]', 'special');
- - }
- - }
- -
- - ctx.seen.push(value);
- -
- - var output;
- - if (array) {
- - output = formatArray(ctx, value, recurseTimes, visibleKeys, keys);
- - } else {
- - output = keys.map(function(key) {
- - return formatProperty(ctx, value, recurseTimes, visibleKeys, key, array);
- - });
- - }
- -
- - ctx.seen.pop();
- -
- - return reduceToSingleString(output, base, braces);
- -}
- -
- -
- -function formatPrimitive(ctx, value) {
- - if (isUndefined(value))
- - return ctx.stylize('undefined', 'undefined');
- - if (isString(value)) {
- - var simple = '\'' + JSON.stringify(value).replace(/^"|"$/g, '')
- - .replace(/'/g, "\\'")
- - .replace(/\\"/g, '"') + '\'';
- - return ctx.stylize(simple, 'string');
- - }
- - if (isNumber(value)) {
- - // Format -0 as '-0'. Strict equality won't distinguish 0 from -0,
- - // so instead we use the fact that 1 / -0 < 0 whereas 1 / 0 > 0 .
- - if (value === 0 && 1 / value < 0)
- - return ctx.stylize('-0', 'number');
- - return ctx.stylize('' + value, 'number');
- - }
- - if (isBoolean(value))
- - return ctx.stylize('' + value, 'boolean');
- - // For some reason typeof null is "object", so special case here.
- - if (isNull(value))
- - return ctx.stylize('null', 'null');
- -}
- -
- -
- -function formatError(value) {
- - return '[' + Error.prototype.toString.call(value) + ']';
- -}
- -
- -
- -function formatArray(ctx, value, recurseTimes, visibleKeys, keys) {
- - var output = [];
- - for (var i = 0, l = value.length; i < l; ++i) {
- - if (hasOwnProperty(value, String(i))) {
- - output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
- - String(i), true));
- - } else {
- - output.push('');
- - }
- - }
- - keys.forEach(function(key) {
- - if (!key.match(/^\d+$/)) {
- - output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
- - key, true));
- - }
- - });
- - return output;
- -}
- -
- -
- -function formatProperty(ctx, value, recurseTimes, visibleKeys, key, array) {
- - var name, str, desc;
- - desc = Object.getOwnPropertyDescriptor(value, key) || { value: value[key] };
- - if (desc.get) {
- - if (desc.set) {
- - str = ctx.stylize('[Getter/Setter]', 'special');
- - } else {
- - str = ctx.stylize('[Getter]', 'special');
- - }
- - } else {
- - if (desc.set) {
- - str = ctx.stylize('[Setter]', 'special');
- - }
- - }
- - if (!hasOwnProperty(visibleKeys, key)) {
- - name = '[' + key + ']';
- - }
- - if (!str) {
- - if (ctx.seen.indexOf(desc.value) < 0) {
- - if (isNull(recurseTimes)) {
- - str = formatValue(ctx, desc.value, null);
- - } else {
- - str = formatValue(ctx, desc.value, recurseTimes - 1);
- - }
- - if (str.indexOf('\n') > -1) {
- - if (array) {
- - str = str.split('\n').map(function(line) {
- - return ' ' + line;
- - }).join('\n').substr(2);
- - } else {
- - str = '\n' + str.split('\n').map(function(line) {
- - return ' ' + line;
- - }).join('\n');
- - }
- - }
- - } else {
- - str = ctx.stylize('[Circular]', 'special');
- - }
- - }
- - if (isUndefined(name)) {
- - if (array && key.match(/^\d+$/)) {
- - return str;
- - }
- - name = JSON.stringify('' + key);
- - if (name.match(/^"([a-zA-Z_][a-zA-Z_0-9]*)"$/)) {
- - name = name.substr(1, name.length - 2);
- - name = ctx.stylize(name, 'name');
- - } else {
- - name = name.replace(/'/g, "\\'")
- - .replace(/\\"/g, '"')
- - .replace(/(^"|"$)/g, "'");
- - name = ctx.stylize(name, 'string');
- - }
- - }
- -
- - return name + ': ' + str;
- -}
- -
- -
- -function reduceToSingleString(output, base, braces) {
- - var numLinesEst = 0;
- - var length = output.reduce(function(prev, cur) {
- - numLinesEst++;
- - if (cur.indexOf('\n') >= 0) numLinesEst++;
- - return prev + cur.replace(/\u001b\[\d\d?m/g, '').length + 1;
- - }, 0);
- -
- - if (length > 60) {
- - return braces[0] +
- - (base === '' ? '' : base + '\n ') +
- - ' ' +
- - output.join(',\n ') +
- - ' ' +
- - braces[1];
- - }
- -
- - return braces[0] + base + ' ' + output.join(', ') + ' ' + braces[1];
- -}
- -
- -
- // NOTE: These type checking functions intentionally don't use `instanceof`
- // because it is fragile and can be easily faked with `Object.create()`.
- function isArray(ar) {
- @@ -522,166 +98,10 @@ function isPrimitive(arg) {
- exports.isPrimitive = isPrimitive;
-
- function isBuffer(arg) {
- - return arg instanceof Buffer;
- + return Buffer.isBuffer(arg);
- }
- exports.isBuffer = isBuffer;
-
- function objectToString(o) {
- return Object.prototype.toString.call(o);
- -}
- -
- -
- -function pad(n) {
- - return n < 10 ? '0' + n.toString(10) : n.toString(10);
- -}
- -
- -
- -var months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep',
- - 'Oct', 'Nov', 'Dec'];
- -
- -// 26 Feb 16:19:34
- -function timestamp() {
- - var d = new Date();
- - var time = [pad(d.getHours()),
- - pad(d.getMinutes()),
- - pad(d.getSeconds())].join(':');
- - return [d.getDate(), months[d.getMonth()], time].join(' ');
- -}
- -
- -
- -// log is just a thin wrapper to console.log that prepends a timestamp
- -exports.log = function() {
- - console.log('%s - %s', timestamp(), exports.format.apply(exports, arguments));
- -};
- -
- -
- -/**
- - * Inherit the prototype methods from one constructor into another.
- - *
- - * The Function.prototype.inherits from lang.js rewritten as a standalone
- - * function (not on Function.prototype). NOTE: If this file is to be loaded
- - * during bootstrapping this function needs to be rewritten using some native
- - * functions as prototype setup using normal JavaScript does not work as
- - * expected during bootstrapping (see mirror.js in r114903).
- - *
- - * @param {function} ctor Constructor function which needs to inherit the
- - * prototype.
- - * @param {function} superCtor Constructor function to inherit prototype from.
- - */
- -exports.inherits = function(ctor, superCtor) {
- - ctor.super_ = superCtor;
- - ctor.prototype = Object.create(superCtor.prototype, {
- - constructor: {
- - value: ctor,
- - enumerable: false,
- - writable: true,
- - configurable: true
- - }
- - });
- -};
- -
- -exports._extend = function(origin, add) {
- - // Don't do anything if add isn't an object
- - if (!add || !isObject(add)) return origin;
- -
- - var keys = Object.keys(add);
- - var i = keys.length;
- - while (i--) {
- - origin[keys[i]] = add[keys[i]];
- - }
- - return origin;
- -};
- -
- -function hasOwnProperty(obj, prop) {
- - return Object.prototype.hasOwnProperty.call(obj, prop);
- -}
- -
- -
- -// Deprecated old stuff.
- -
- -exports.p = exports.deprecate(function() {
- - for (var i = 0, len = arguments.length; i < len; ++i) {
- - console.error(exports.inspect(arguments[i]));
- - }
- -}, 'util.p: Use console.error() instead');
- -
- -
- -exports.exec = exports.deprecate(function() {
- - return require('child_process').exec.apply(this, arguments);
- -}, 'util.exec is now called `child_process.exec`.');
- -
- -
- -exports.print = exports.deprecate(function() {
- - for (var i = 0, len = arguments.length; i < len; ++i) {
- - process.stdout.write(String(arguments[i]));
- - }
- -}, 'util.print: Use console.log instead');
- -
- -
- -exports.puts = exports.deprecate(function() {
- - for (var i = 0, len = arguments.length; i < len; ++i) {
- - process.stdout.write(arguments[i] + '\n');
- - }
- -}, 'util.puts: Use console.log instead');
- -
- -
- -exports.debug = exports.deprecate(function(x) {
- - process.stderr.write('DEBUG: ' + x + '\n');
- -}, 'util.debug: Use console.error instead');
- -
- -
- -exports.error = exports.deprecate(function(x) {
- - for (var i = 0, len = arguments.length; i < len; ++i) {
- - process.stderr.write(arguments[i] + '\n');
- - }
- -}, 'util.error: Use console.error instead');
- -
- -
- -exports.pump = exports.deprecate(function(readStream, writeStream, callback) {
- - var callbackCalled = false;
- -
- - function call(a, b, c) {
- - if (callback && !callbackCalled) {
- - callback(a, b, c);
- - callbackCalled = true;
- - }
- - }
- -
- - readStream.addListener('data', function(chunk) {
- - if (writeStream.write(chunk) === false) readStream.pause();
- - });
- -
- - writeStream.addListener('drain', function() {
- - readStream.resume();
- - });
- -
- - readStream.addListener('end', function() {
- - writeStream.end();
- - });
- -
- - readStream.addListener('close', function() {
- - call();
- - });
- -
- - readStream.addListener('error', function(err) {
- - writeStream.end();
- - call(err);
- - });
- -
- - writeStream.addListener('error', function(err) {
- - readStream.destroy();
- - call(err);
- - });
- -}, 'util.pump(): Use readableStream.pipe() instead');
- -
- -
- -var uv;
- -exports._errnoException = function(err, syscall) {
- - if (isUndefined(uv)) uv = process.binding('uv');
- - var errname = uv.errname(err);
- - var e = new Error(syscall + ' ' + errname);
- - e.code = errname;
- - e.errno = errname;
- - e.syscall = syscall;
- - return e;
- -};
- +}
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