67 lines
2.1 KiB
JavaScript
67 lines
2.1 KiB
JavaScript
var noop = exports.noop = function(){};
|
|
|
|
exports.extend = function extend(dest, source) {
|
|
for (var prop in source) {
|
|
dest[prop] = source[prop];
|
|
}
|
|
};
|
|
|
|
exports.eventEmitterListenerCount =
|
|
require('events').EventEmitter.listenerCount ||
|
|
function(emitter, type) { return emitter.listeners(type).length; };
|
|
|
|
exports.bufferAllocUnsafe = Buffer.allocUnsafe ?
|
|
Buffer.allocUnsafe :
|
|
function oldBufferAllocUnsafe(size) { return new Buffer(size); };
|
|
|
|
exports.bufferFromString = Buffer.from ?
|
|
Buffer.from :
|
|
function oldBufferFromString(string, encoding) {
|
|
return new Buffer(string, encoding);
|
|
};
|
|
|
|
exports.BufferingLogger = function createBufferingLogger(identifier, uniqueID) {
|
|
var logFunction = require('debug')(identifier);
|
|
if (logFunction.enabled) {
|
|
var logger = new BufferingLogger(identifier, uniqueID, logFunction);
|
|
var debug = logger.log.bind(logger);
|
|
debug.printOutput = logger.printOutput.bind(logger);
|
|
debug.enabled = logFunction.enabled;
|
|
return debug;
|
|
}
|
|
logFunction.printOutput = noop;
|
|
return logFunction;
|
|
};
|
|
|
|
function BufferingLogger(identifier, uniqueID, logFunction) {
|
|
this.logFunction = logFunction;
|
|
this.identifier = identifier;
|
|
this.uniqueID = uniqueID;
|
|
this.buffer = [];
|
|
}
|
|
|
|
BufferingLogger.prototype.log = function() {
|
|
this.buffer.push([ new Date(), Array.prototype.slice.call(arguments) ]);
|
|
return this;
|
|
};
|
|
|
|
BufferingLogger.prototype.clear = function() {
|
|
this.buffer = [];
|
|
return this;
|
|
};
|
|
|
|
BufferingLogger.prototype.printOutput = function(logFunction) {
|
|
if (!logFunction) { logFunction = this.logFunction; }
|
|
var uniqueID = this.uniqueID;
|
|
this.buffer.forEach(function(entry) {
|
|
var date = entry[0].toLocaleString();
|
|
var args = entry[1].slice();
|
|
var formatString = args[0];
|
|
if (formatString !== (void 0) && formatString !== null) {
|
|
formatString = '%s - %s - ' + formatString.toString();
|
|
args.splice(0, 1, formatString, date, uniqueID);
|
|
logFunction.apply(global, args);
|
|
}
|
|
});
|
|
};
|