summaryrefslogtreecommitdiff
path: root/lib/util.js
diff options
context:
space:
mode:
authorRyan Dahl <ry@tinyclouds.org>2010-12-01 20:59:06 -0800
committerRyan Dahl <ry@tinyclouds.org>2010-12-01 20:59:06 -0800
commitdd53ceebe4e87ed2c71486e17cdcd33af88cec59 (patch)
tree436f09d076c79be675741e64283dc7a07c0aee7f /lib/util.js
parente232f6e7356531bb6ab50cdf9c82386538ae2c79 (diff)
downloadnode-new-dd53ceebe4e87ed2c71486e17cdcd33af88cec59.tar.gz
lint
Diffstat (limited to 'lib/util.js')
-rw-r--r--lib/util.js162
1 files changed, 81 insertions, 81 deletions
diff --git a/lib/util.js b/lib/util.js
index 372fc00d72..a393e0ad84 100644
--- a/lib/util.js
+++ b/lib/util.js
@@ -1,26 +1,26 @@
var events = require('events');
-exports.print = function () {
+exports.print = function() {
for (var i = 0, len = arguments.length; i < len; ++i) {
process.stdout.write(String(arguments[i]));
}
};
-exports.puts = function () {
+exports.puts = function() {
for (var i = 0, len = arguments.length; i < len; ++i) {
process.stdout.write(arguments[i] + '\n');
}
};
-exports.debug = function (x) {
- process.binding('stdio').writeError("DEBUG: " + x + "\n");
+exports.debug = function(x) {
+ process.binding('stdio').writeError('DEBUG: ' + x + '\n');
};
-var error = exports.error = function (x) {
+var error = exports.error = function(x) {
for (var i = 0, len = arguments.length; i < len; ++i) {
process.binding('stdio').writeError(arguments[i] + '\n');
}
@@ -31,41 +31,41 @@ var error = exports.error = function (x) {
* Echos the value of a value. Trys to print the value out
* in the best way possible given the different types.
*
- * @param {Object} value The object to print out
+ * @param {Object} value The object to print out.
* @param {Boolean} showHidden Flag that shows hidden (not enumerable)
* properties of objects.
* @param {Number} depth Depth in which to descend in object. Default is 2.
* @param {Boolean} colors Flag to turn on ANSI escape codes to color the
* output. Default is false (no coloring).
*/
-exports.inspect = function (obj, showHidden, depth, colors) {
+exports.inspect = function(obj, showHidden, depth, colors) {
var seen = [];
- var stylize = function (str, styleType) {
+ var stylize = function(str, styleType) {
// http://en.wikipedia.org/wiki/ANSI_escape_code#graphics
- var styles = { '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]
+ var styles = { '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]
};
- var style = { "special": "grey"
- , "number": "blue"
- , "boolean": "blue"
- , "undefined": "red"
- , "null": "red"
- , "string": "green"
- , "date": "magenta"
+ var style = { 'special': 'grey'
+ , 'number': 'blue'
+ , 'boolean': 'blue'
+ , 'undefined': 'red'
+ , 'null': 'red'
+ , 'string': 'green'
+ , 'date': 'magenta'
//, "name": intentionally not styling
- , "regexp": "cyan"
+ , 'regexp': 'cyan'
}[styleType];
if (style) {
return '\033[' + styles[style][0] + 'm' + str +
@@ -92,13 +92,13 @@ exports.inspect = function (obj, showHidden, depth, colors) {
// Primitive types cannot have properties
switch (typeof value) {
case 'undefined': return stylize('undefined', 'undefined');
- case 'string': return stylize(
+ 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');
+ 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) {
@@ -114,7 +114,7 @@ exports.inspect = function (obj, showHidden, depth, colors) {
if (isRegExp(value)) {
return stylize('' + value, 'regexp');
} else {
- return stylize('[Function'+ (value.name ? ': '+ value.name : '')+ ']', 'special');
+ return stylize('[Function' + (value.name ? ': ' + value.name : '') + ']', 'special');
}
}
@@ -127,17 +127,17 @@ exports.inspect = function (obj, showHidden, depth, colors) {
// Determine the object type
if (isArray(value)) {
type = 'Array';
- braces = ["[", "]"];
+ braces = ['[', ']'];
} else {
type = 'Object';
- braces = ["{", "}"];
+ braces = ['{', '}'];
}
// Make functions say that they are functions
if (typeof value === 'function') {
- base = (isRegExp(value)) ? ' ' + value : ' [Function'+ (value.name ? ': '+ value.name : '')+ ']';
+ base = (isRegExp(value)) ? ' ' + value : ' [Function' + (value.name ? ': ' + value.name : '') + ']';
} else {
- base = "";
+ base = '';
}
// Make dates with properties first say the date
@@ -151,35 +151,35 @@ exports.inspect = function (obj, showHidden, depth, colors) {
if (recurseTimes < 0) {
if (isRegExp(value)) {
- return stylize('' + value, "regexp");
+ return stylize('' + value, 'regexp');
} else {
- return stylize("[Object]", "special");
+ return stylize('[Object]', 'special');
}
}
seen.push(value);
- var output = keys.map(function (key) {
+ 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");
+ str = stylize('[Getter/Setter]', 'special');
} else {
- str = stylize("[Getter]", "special");
+ str = stylize('[Getter]', 'special');
}
} else {
if (value.__lookupSetter__(key)) {
- str = stylize("[Setter]", "special");
+ str = stylize('[Setter]', 'special');
}
}
}
if (visible_keys.indexOf(key) < 0) {
- name = "[" + key + "]";
+ name = '[' + key + ']';
}
if (!str) {
if (seen.indexOf(value[key]) < 0) {
- if ( recurseTimes === null) {
+ if (recurseTimes === null) {
str = format(value[key]);
} else {
str = format(value[key], recurseTimes - 1);
@@ -205,17 +205,17 @@ exports.inspect = function (obj, showHidden, depth, colors) {
}
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");
+ name = name.substr(1, name.length - 2);
+ name = stylize(name, 'name');
} else {
name = name.replace(/'/g, "\\'")
.replace(/\\"/g, '"')
.replace(/(^"|"$)/g, "'");
- name = stylize(name, "string");
+ name = stylize(name, 'string');
}
}
- return name + ": " + str;
+ return name + ': ' + str;
});
seen.pop();
@@ -223,7 +223,7 @@ exports.inspect = function (obj, showHidden, depth, colors) {
var numLinesEst = 0;
var length = output.reduce(function(prev, cur) {
numLinesEst++;
- if( cur.indexOf('\n') >= 0 ) {
+ if (cur.indexOf('\n') >= 0) {
numLinesEst++;
}
return prev + cur.length + 1;
@@ -235,8 +235,8 @@ exports.inspect = function (obj, showHidden, depth, colors) {
+ ' '
+ output.join(',\n ')
+ ' '
- + braces[1]
- ;
+ + braces[1];
+
} else {
output = braces[0] + base + ' ' + output.join(', ') + ' ' + braces[1];
}
@@ -247,18 +247,18 @@ exports.inspect = function (obj, showHidden, depth, colors) {
};
-function isArray (ar) {
+function isArray(ar) {
return ar instanceof Array
|| Array.isArray(ar)
|| (ar && ar !== Object.prototype && isArray(ar.__proto__));
}
-function isRegExp (re) {
- var s = ""+re;
+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"
+ || typeof(re) === 'function' // duck-type for context-switching evalcx case
+ && re.constructor.name === 'RegExp'
&& re.compile
&& re.test
&& re.exec
@@ -266,9 +266,9 @@ function isRegExp (re) {
}
-function isDate (d) {
+function isDate(d) {
if (d instanceof Date) return true;
- if (typeof d !== "object") return false;
+ 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);
@@ -277,9 +277,9 @@ function isDate (d) {
var pWarning;
-exports.p = function () {
+exports.p = function() {
if (!pWarning) {
- pWarning = "util.p will be removed in future versions of Node. Use util.puts(util.inspect()) instead.\n";
+ 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) {
@@ -288,7 +288,7 @@ exports.p = function () {
};
-function pad (n) {
+function pad(n) {
return n < 10 ? '0' + n.toString(10) : n.toString(10);
}
@@ -296,22 +296,22 @@ function pad (n) {
var months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];
// 26 Feb 16:19:34
-function timestamp () {
+function timestamp() {
var d = new Date();
- return [ d.getDate()
+ return [d.getDate()
, months[d.getMonth()]
, [pad(d.getHours()), pad(d.getMinutes()), pad(d.getSeconds())].join(':')
].join(' ');
}
-exports.log = function (msg) {
+exports.log = function(msg) {
exports.puts(timestamp() + ' - ' + msg.toString());
};
var execWarning;
-exports.exec = function () {
+exports.exec = function() {
if (!execWarning) {
execWarning = 'util.exec has moved to the "child_process" module. Please update your source code.';
error(execWarning);
@@ -320,49 +320,49 @@ exports.exec = function () {
};
-exports.pump = function (readStream, writeStream, callback) {
+exports.pump = function(readStream, writeStream, callback) {
var callbackCalled = false;
- function call (a, b, c) {
+ 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");};
+ if (!readStream.pause) readStream.pause = function() {readStream.emit('pause');};
+ if (!readStream.resume) readStream.resume = function() {readStream.emit('resume');};
- readStream.addListener("data", function (chunk) {
+ readStream.addListener('data', function(chunk) {
if (writeStream.write(chunk) === false) readStream.pause();
});
- writeStream.addListener("pause", function () {
+ writeStream.addListener('pause', function() {
readStream.pause();
});
- writeStream.addListener("drain", function () {
+ writeStream.addListener('drain', function() {
readStream.resume();
});
- writeStream.addListener("resume", function () {
+ writeStream.addListener('resume', function() {
readStream.resume();
});
- readStream.addListener("end", function () {
+ readStream.addListener('end', function() {
writeStream.end();
});
- readStream.addListener("close", function () {
+ readStream.addListener('close', function() {
call();
});
- readStream.addListener("error", function (err) {
+ readStream.addListener('error', function(err) {
writeStream.end();
call(err);
});
- writeStream.addListener("error", function (err) {
+ writeStream.addListener('error', function(err) {
readStream.destroy();
call(err);
});
@@ -378,10 +378,10 @@ exports.pump = function (readStream, writeStream, callback) {
* 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
+ * prototype.
+ * @param {function} superCtor Constructor function to inherit prototype from.
*/
-exports.inherits = function (ctor, superCtor) {
+exports.inherits = function(ctor, superCtor) {
ctor.super_ = superCtor;
ctor.prototype = Object.create(superCtor.prototype, {
constructor: {