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ttrss/lib/dojo/errors/create.js.uncompressed.js
2013-03-18 10:26:26 +04:00

42 lines
1002 B
JavaScript

define("dojo/errors/create", ["../_base/lang"], function(lang){
return function(name, ctor, base, props){
base = base || Error;
var ErrorCtor = function(message){
if(base === Error){
if(Error.captureStackTrace){
Error.captureStackTrace(this, ErrorCtor);
}
// Error.call() operates on the returned error
// object rather than operating on |this|
var err = Error.call(this, message),
prop;
// Copy own properties from err to |this|
for(prop in err){
if(err.hasOwnProperty(prop)){
this[prop] = err[prop];
}
}
// messsage is non-enumerable in ES5
this.message = message;
// stack is non-enumerable in at least Firefox
this.stack = err.stack;
}else{
base.apply(this, arguments);
}
if(ctor){
ctor.apply(this, arguments);
}
};
ErrorCtor.prototype = lang.delegate(base.prototype, props);
ErrorCtor.prototype.name = name;
ErrorCtor.prototype.constructor = ErrorCtor;
return ErrorCtor;
};
});