mirror of https://github.com/lukechilds/node.git
Micheil Smith
14 years ago
committed by
Ryan Dahl
Ryan Dahl
55 changed files with 543 additions and 541 deletions
@ -1,390 +1,18 @@ |
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var events = require('events'); |
var util = require("util"); |
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var sysWarning; |
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exports.print = function () { |
if (!sysWarning) { |
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for (var i = 0, len = arguments.length; i < len; ++i) { |
sysWarning = "The 'sys' module is now called 'util'. It should have a similar interface."; |
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process.stdout.write(String(arguments[i])); |
util.error(sysWarning); |
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} |
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}; |
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exports.puts = function () { |
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for (var i = 0, len = arguments.length; i < len; ++i) { |
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process.stdout.write(arguments[i] + '\n'); |
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} |
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}; |
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exports.debug = function (x) { |
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process.binding('stdio').writeError("DEBUG: " + x + "\n"); |
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}; |
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var error = exports.error = function (x) { |
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for (var i = 0, len = arguments.length; i < len; ++i) { |
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process.binding('stdio').writeError(arguments[i] + '\n'); |
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} |
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}; |
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/** |
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* Echos 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} value The object to print out |
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* @param {Boolean} showHidden Flag that shows hidden (not enumerable) |
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* properties of objects. |
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* @param {Number} depth Depth in which to descend in object. Default is 2. |
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* @param {Boolean} colors Flag to turn on ANSI escape codes to color the |
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* output. Default is false (no coloring). |
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*/ |
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exports.inspect = function (obj, showHidden, depth, colors) { |
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var seen = []; |
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var stylize = function (str, styleType) { |
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// http://en.wikipedia.org/wiki/ANSI_escape_code#graphics
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var styles = { '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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var style = { "special": "grey" |
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, "number": "blue" |
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, "boolean": "blue" |
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, "undefined": "red" |
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, "null": "red" |
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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": "cyan" |
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}[styleType]; |
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if (style) { |
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return '\033[' + styles[style][0] + 'm' + str + |
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'\033[' + styles[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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if (! colors) { |
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stylize = function(str, styleType) { return str; }; |
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} |
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function format(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 (value && typeof value.inspect === 'function' && |
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// Filter out the sys module, it's inspect function is special
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value !== exports && |
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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 value.inspect(recurseTimes); |
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} |
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// Primitive types cannot have properties
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switch (typeof value) { |
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case 'undefined': return stylize('undefined', 'undefined'); |
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case 'string': return stylize( |
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JSON.stringify(value).replace(/'/g, "\\'") |
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.replace(/\\"/g, '"') |
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.replace(/(^"|"$)/g, "'"), |
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'string'); |
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case 'number': return stylize('' + value, 'number'); |
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case 'boolean': return 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 stylize('null', 'null'); |
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} |
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// Look up the keys of the object.
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var visible_keys = Object.keys(value); |
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var keys = showHidden ? Object.getOwnPropertyNames(value) : visible_keys; |
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// Functions without properties can be shortcutted.
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if (typeof value === 'function' && keys.length === 0) { |
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if (isRegExp(value)) { |
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return stylize('' + value, 'regexp'); |
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} else { |
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return stylize('[Function'+ (value.name ? ': '+ value.name : '')+ ']', 'special'); |
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} |
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} |
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// Dates without properties can be shortcutted
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if (isDate(value) && keys.length === 0) { |
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return stylize(value.toUTCString(), 'date'); |
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} |
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var base, type, braces; |
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// Determine the object type
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if (isArray(value)) { |
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type = 'Array'; |
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braces = ["[", "]"]; |
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} else { |
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type = 'Object'; |
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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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base = (isRegExp(value)) ? ' ' + value : ' [Function'+ (value.name ? ': '+ value.name : '')+ ']'; |
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} else { |
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base = ""; |
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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 = ' ' + value.toUTCString(); |
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} |
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seen.push(value); |
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if (keys.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 stylize('' + value, "regexp"); |
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} else { |
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return stylize("[Object]", "special"); |
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} |
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} |
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var output = keys.map(function (key) { |
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var name, str; |
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if (value.__lookupGetter__) { |
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if (value.__lookupGetter__(key)) { |
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if (value.__lookupSetter__(key)) { |
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str = stylize("[Getter/Setter]", "special"); |
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} else { |
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str = stylize("[Getter]", "special"); |
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} |
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} else { |
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if (value.__lookupSetter__(key)) { |
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str = stylize("[Setter]", "special"); |
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} |
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} |
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} |
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if (visible_keys.indexOf(key) < 0) { |
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name = "[" + key + "]"; |
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} |
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if (!str) { |
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if (seen.indexOf(value[key]) < 0) { |
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if ( recurseTimes === null) { |
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str = format(value[key]); |
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} else { |
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str = format(value[key], recurseTimes - 1); |
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} |
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if (str.indexOf('\n') > -1) { |
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if (isArray(value)) { |
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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 = stylize('[Circular]', 'special'); |
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} |
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} |
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if (typeof name === 'undefined') { |
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if (type === '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]*)"$/)) { |
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name = name.substr(1, name.length-2); |
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name = stylize(name, "name"); |
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} else { |
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name = name.replace(/'/g, "\\'") |
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.replace(/\\"/g, '"') |
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.replace(/(^"|"$)/g, "'"); |
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name = 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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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 > (require('readline').columns || 50)) { |
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output = 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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} else { |
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output = braces[0] + base + ' ' + output.join(', ') + ' ' + braces[1]; |
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} |
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return output; |
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} |
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return format(obj, (typeof depth === 'undefined' ? 2 : depth)); |
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}; |
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function isArray (ar) { |
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return ar instanceof Array |
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|| Array.isArray(ar) |
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|| (ar && ar !== Object.prototype && isArray(ar.__proto__)); |
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} |
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function isRegExp (re) { |
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var s = ""+re; |
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return re instanceof RegExp // easy case
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|| typeof(re) === "function" // duck-type for context-switching evalcx case
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&& re.constructor.name === "RegExp" |
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&& re.compile |
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&& re.test |
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&& re.exec |
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&& s.match(/^\/.*\/[gim]{0,3}$/); |
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} |
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function isDate (d) { |
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if (d instanceof Date) return true; |
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if (typeof d !== "object") return false; |
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var properties = Date.prototype && Object.getOwnPropertyNames(Date.prototype); |
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var proto = d.__proto__ && Object.getOwnPropertyNames(d.__proto__); |
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return JSON.stringify(proto) === JSON.stringify(properties); |
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} |
} |
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exports.print = util.print; |
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var pWarning; |
exports.puts = util.puts; |
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exports.debug = util.debug; |
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exports.p = function () { |
exports.error = util.error; |
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if (!pWarning) { |
exports.inspect = util.inspect; |
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pWarning = "sys.p will be removed in future versions of Node. Use sys.puts(sys.inspect()) instead.\n"; |
exports.p = util.p; |
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exports.error(pWarning); |
exports.log = util.log; |
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} |
exports.exec = util.exec; |
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for (var i = 0, len = arguments.length; i < len; ++i) { |
exports.pump = util.pump; |
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error(exports.inspect(arguments[i])); |
exports.inherits = util.inherits; |
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} |
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}; |
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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', '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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return [ d.getDate() |
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, months[d.getMonth()] |
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, [pad(d.getHours()), pad(d.getMinutes()), pad(d.getSeconds())].join(':') |
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].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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var execWarning; |
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exports.exec = function () { |
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if (!execWarning) { |
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execWarning = 'sys.exec has moved to the "child_process" module. Please update your source code.'; |
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error(execWarning); |
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} |
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return require('child_process').exec.apply(this, arguments); |
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}; |
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exports.pump = function (readStream, writeStream, callback) { |
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var callbackCalled = false; |
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function call (a, b, c) { |
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if (callback && !callbackCalled) { |
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callback(a, b, c); |
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callbackCalled = true; |
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} |
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} |
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if (!readStream.pause) readStream.pause = function () {readStream.emit("pause");}; |
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if (!readStream.resume) readStream.resume = function () {readStream.emit("resume");}; |
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readStream.addListener("data", function (chunk) { |
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if (writeStream.write(chunk) === false) readStream.pause(); |
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}); |
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writeStream.addListener("pause", function () { |
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readStream.pause(); |
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}); |
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writeStream.addListener("drain", function () { |
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readStream.resume(); |
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}); |
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writeStream.addListener("resume", function () { |
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readStream.resume(); |
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}); |
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readStream.addListener("end", function () { |
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writeStream.end(); |
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}); |
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readStream.addListener("close", function () { |
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call(); |
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}); |
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readStream.addListener("error", function (err) { |
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writeStream.end(); |
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call(err); |
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}); |
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writeStream.addListener("error", function (err) { |
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readStream.destroy(); |
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call(err); |
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}); |
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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 revritten 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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} |
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}); |
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}; |
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@ -0,0 +1,390 @@ |
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var events = require('events'); |
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exports.print = function () { |
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for (var i = 0, len = arguments.length; i < len; ++i) { |
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process.stdout.write(String(arguments[i])); |
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} |
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}; |
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exports.puts = function () { |
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for (var i = 0, len = arguments.length; i < len; ++i) { |
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process.stdout.write(arguments[i] + '\n'); |
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} |
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}; |
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exports.debug = function (x) { |
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process.binding('stdio').writeError("DEBUG: " + x + "\n"); |
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}; |
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var error = exports.error = function (x) { |
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for (var i = 0, len = arguments.length; i < len; ++i) { |
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process.binding('stdio').writeError(arguments[i] + '\n'); |
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} |
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}; |
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/** |
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* Echos 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} value The object to print out |
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* @param {Boolean} showHidden Flag that shows hidden (not enumerable) |
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* properties of objects. |
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* @param {Number} depth Depth in which to descend in object. Default is 2. |
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* @param {Boolean} colors Flag to turn on ANSI escape codes to color the |
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* output. Default is false (no coloring). |
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*/ |
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exports.inspect = function (obj, showHidden, depth, colors) { |
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var seen = []; |
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|
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var stylize = function (str, styleType) { |
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// http://en.wikipedia.org/wiki/ANSI_escape_code#graphics
|
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var styles = { '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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var style = { "special": "grey" |
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, "number": "blue" |
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, "boolean": "blue" |
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|
, "undefined": "red" |
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|
, "null": "red" |
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, "string": "green" |
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, "date": "magenta" |
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|
//, "name": intentionally not styling
|
||||
|
, "regexp": "cyan" |
||||
|
}[styleType]; |
||||
|
if (style) { |
||||
|
return '\033[' + styles[style][0] + 'm' + str + |
||||
|
'\033[' + styles[style][1] + 'm'; |
||||
|
} else { |
||||
|
return str; |
||||
|
} |
||||
|
}; |
||||
|
if (! colors) { |
||||
|
stylize = function(str, styleType) { return str; }; |
||||
|
} |
||||
|
|
||||
|
function format(value, recurseTimes) { |
||||
|
// Provide a hook for user-specified inspect functions.
|
||||
|
// Check that value is an object with an inspect function on it
|
||||
|
if (value && typeof value.inspect === 'function' && |
||||
|
// Filter out the util module, it's inspect function is special
|
||||
|
value !== exports && |
||||
|
// Also filter out any prototype objects using the circular check.
|
||||
|
!(value.constructor && value.constructor.prototype === value)) { |
||||
|
return value.inspect(recurseTimes); |
||||
|
} |
||||
|
|
||||
|
// Primitive types cannot have properties
|
||||
|
switch (typeof value) { |
||||
|
case 'undefined': return stylize('undefined', 'undefined'); |
||||
|
case 'string': return stylize( |
||||
|
JSON.stringify(value).replace(/'/g, "\\'") |
||||
|
.replace(/\\"/g, '"') |
||||
|
.replace(/(^"|"$)/g, "'"), |
||||
|
'string'); |
||||
|
case 'number': return stylize('' + value, 'number'); |
||||
|
case 'boolean': return stylize('' + value, 'boolean'); |
||||
|
} |
||||
|
// For some reason typeof null is "object", so special case here.
|
||||
|
if (value === null) { |
||||
|
return stylize('null', 'null'); |
||||
|
} |
||||
|
|
||||
|
// Look up the keys of the object.
|
||||
|
var visible_keys = Object.keys(value); |
||||
|
var keys = showHidden ? Object.getOwnPropertyNames(value) : visible_keys; |
||||
|
|
||||
|
// Functions without properties can be shortcutted.
|
||||
|
if (typeof value === 'function' && keys.length === 0) { |
||||
|
if (isRegExp(value)) { |
||||
|
return stylize('' + value, 'regexp'); |
||||
|
} else { |
||||
|
return stylize('[Function'+ (value.name ? ': '+ value.name : '')+ ']', 'special'); |
||||
|
} |
||||
|
} |
||||
|
|
||||
|
// Dates without properties can be shortcutted
|
||||
|
if (isDate(value) && keys.length === 0) { |
||||
|
return stylize(value.toUTCString(), 'date'); |
||||
|
} |
||||
|
|
||||
|
var base, type, braces; |
||||
|
// Determine the object type
|
||||
|
if (isArray(value)) { |
||||
|
type = 'Array'; |
||||
|
braces = ["[", "]"]; |
||||
|
} else { |
||||
|
type = 'Object'; |
||||
|
braces = ["{", "}"]; |
||||
|
} |
||||
|
|
||||
|
// Make functions say that they are functions
|
||||
|
if (typeof value === 'function') { |
||||
|
base = (isRegExp(value)) ? ' ' + value : ' [Function'+ (value.name ? ': '+ value.name : '')+ ']'; |
||||
|
} else { |
||||
|
base = ""; |
||||
|
} |
||||
|
|
||||
|
// Make dates with properties first say the date
|
||||
|
if (isDate(value)) { |
||||
|
base = ' ' + value.toUTCString(); |
||||
|
} |
||||
|
|
||||
|
seen.push(value); |
||||
|
|
||||
|
if (keys.length === 0) { |
||||
|
return braces[0] + base + braces[1]; |
||||
|
} |
||||
|
|
||||
|
if (recurseTimes < 0) { |
||||
|
if (isRegExp(value)) { |
||||
|
return stylize('' + value, "regexp"); |
||||
|
} else { |
||||
|
return stylize("[Object]", "special"); |
||||
|
} |
||||
|
} |
||||
|
|
||||
|
var output = keys.map(function (key) { |
||||
|
var name, str; |
||||
|
if (value.__lookupGetter__) { |
||||
|
if (value.__lookupGetter__(key)) { |
||||
|
if (value.__lookupSetter__(key)) { |
||||
|
str = stylize("[Getter/Setter]", "special"); |
||||
|
} else { |
||||
|
str = stylize("[Getter]", "special"); |
||||
|
} |
||||
|
} else { |
||||
|
if (value.__lookupSetter__(key)) { |
||||
|
str = stylize("[Setter]", "special"); |
||||
|
} |
||||
|
} |
||||
|
} |
||||
|
if (visible_keys.indexOf(key) < 0) { |
||||
|
name = "[" + key + "]"; |
||||
|
} |
||||
|
if (!str) { |
||||
|
if (seen.indexOf(value[key]) < 0) { |
||||
|
if ( recurseTimes === null) { |
||||
|
str = format(value[key]); |
||||
|
} else { |
||||
|
str = format(value[key], recurseTimes - 1); |
||||
|
} |
||||
|
if (str.indexOf('\n') > -1) { |
||||
|
if (isArray(value)) { |
||||
|
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 = stylize('[Circular]', 'special'); |
||||
|
} |
||||
|
} |
||||
|
if (typeof name === 'undefined') { |
||||
|
if (type === '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 = stylize(name, "name"); |
||||
|
} else { |
||||
|
name = name.replace(/'/g, "\\'") |
||||
|
.replace(/\\"/g, '"') |
||||
|
.replace(/(^"|"$)/g, "'"); |
||||
|
name = stylize(name, "string"); |
||||
|
} |
||||
|
} |
||||
|
|
||||
|
return name + ": " + str; |
||||
|
}); |
||||
|
|
||||
|
var numLinesEst = 0; |
||||
|
var length = output.reduce(function(prev, cur) { |
||||
|
numLinesEst++; |
||||
|
if( cur.indexOf('\n') >= 0 ) { |
||||
|
numLinesEst++; |
||||
|
} |
||||
|
return prev + cur.length + 1; |
||||
|
},0); |
||||
|
|
||||
|
if (length > (require('readline').columns || 50)) { |
||||
|
output = braces[0] |
||||
|
+ (base === '' ? '' : base + '\n ') |
||||
|
+ ' ' |
||||
|
+ output.join(',\n ') |
||||
|
+ ' ' |
||||
|
+ braces[1] |
||||
|
; |
||||
|
} else { |
||||
|
output = braces[0] + base + ' ' + output.join(', ') + ' ' + braces[1]; |
||||
|
} |
||||
|
|
||||
|
return output; |
||||
|
} |
||||
|
return format(obj, (typeof depth === 'undefined' ? 2 : depth)); |
||||
|
}; |
||||
|
|
||||
|
|
||||
|
function isArray (ar) { |
||||
|
return ar instanceof Array |
||||
|
|| Array.isArray(ar) |
||||
|
|| (ar && ar !== Object.prototype && isArray(ar.__proto__)); |
||||
|
} |
||||
|
|
||||
|
|
||||
|
function isRegExp (re) { |
||||
|
var s = ""+re; |
||||
|
return re instanceof RegExp // easy case
|
||||
|
|| typeof(re) === "function" // duck-type for context-switching evalcx case
|
||||
|
&& re.constructor.name === "RegExp" |
||||
|
&& re.compile |
||||
|
&& re.test |
||||
|
&& re.exec |
||||
|
&& s.match(/^\/.*\/[gim]{0,3}$/); |
||||
|
} |
||||
|
|
||||
|
|
||||
|
function isDate (d) { |
||||
|
if (d instanceof Date) return true; |
||||
|
if (typeof d !== "object") return false; |
||||
|
var properties = Date.prototype && Object.getOwnPropertyNames(Date.prototype); |
||||
|
var proto = d.__proto__ && Object.getOwnPropertyNames(d.__proto__); |
||||
|
return JSON.stringify(proto) === JSON.stringify(properties); |
||||
|
} |
||||
|
|
||||
|
|
||||
|
var pWarning; |
||||
|
|
||||
|
exports.p = function () { |
||||
|
if (!pWarning) { |
||||
|
pWarning = "util.p will be removed in future versions of Node. Use util.puts(util.inspect()) instead.\n"; |
||||
|
exports.error(pWarning); |
||||
|
} |
||||
|
for (var i = 0, len = arguments.length; i < len; ++i) { |
||||
|
error(exports.inspect(arguments[i])); |
||||
|
} |
||||
|
}; |
||||
|
|
||||
|
|
||||
|
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(); |
||||
|
return [ d.getDate() |
||||
|
, months[d.getMonth()] |
||||
|
, [pad(d.getHours()), pad(d.getMinutes()), pad(d.getSeconds())].join(':') |
||||
|
].join(' '); |
||||
|
} |
||||
|
|
||||
|
|
||||
|
exports.log = function (msg) { |
||||
|
exports.puts(timestamp() + ' - ' + msg.toString()); |
||||
|
}; |
||||
|
|
||||
|
|
||||
|
var execWarning; |
||||
|
exports.exec = function () { |
||||
|
if (!execWarning) { |
||||
|
execWarning = 'util.exec has moved to the "child_process" module. Please update your source code.'; |
||||
|
error(execWarning); |
||||
|
} |
||||
|
return require('child_process').exec.apply(this, arguments); |
||||
|
}; |
||||
|
|
||||
|
|
||||
|
exports.pump = function (readStream, writeStream, callback) { |
||||
|
var callbackCalled = false; |
||||
|
|
||||
|
function call (a, b, c) { |
||||
|
if (callback && !callbackCalled) { |
||||
|
callback(a, b, c); |
||||
|
callbackCalled = true; |
||||
|
} |
||||
|
} |
||||
|
|
||||
|
if (!readStream.pause) readStream.pause = function () {readStream.emit("pause");}; |
||||
|
if (!readStream.resume) readStream.resume = function () {readStream.emit("resume");}; |
||||
|
|
||||
|
readStream.addListener("data", function (chunk) { |
||||
|
if (writeStream.write(chunk) === false) readStream.pause(); |
||||
|
}); |
||||
|
|
||||
|
writeStream.addListener("pause", function () { |
||||
|
readStream.pause(); |
||||
|
}); |
||||
|
|
||||
|
writeStream.addListener("drain", function () { |
||||
|
readStream.resume(); |
||||
|
}); |
||||
|
|
||||
|
writeStream.addListener("resume", 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); |
||||
|
}); |
||||
|
}; |
||||
|
|
||||
|
/** |
||||
|
* 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 revritten 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 |
||||
|
} |
||||
|
}); |
||||
|
}; |
||||
@ -1 +0,0 @@ |
|||||
sys.js |
|
||||
@ -1,4 +1,3 @@ |
|||||
puts = require('sys').puts; |
|
||||
for (var i = 0; i < 10; i++) { |
for (var i = 0; i < 10; i++) { |
||||
console.log('count ' + i); |
console.log('count ' + i); |
||||
} |
} |
||||
|
|||||
Loading…
Reference in new issue