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Chose a more tolerable name to show in debuggers for class instances

closure/master
Mike Gerwitz 2011-03-29 22:04:54 -04:00
parent 5cb0b8355f
commit 08771b2b97
1 changed files with 9 additions and 7 deletions
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16
lib/class_builder.js
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@ -268,19 +268,21 @@ function createConcreteCtor( cname, members )
{
var args = null;
// constructor function to be returned
var __self = function()
// constructor function to be returned (the name is set to ClassInstance
// because some debuggers (e.g. v8) will show the name of this function for
// constructor instances rather than invoking the toString() method)
var ClassInstance = function ClassInstance()
{
if ( !( this instanceof __self ) )
if ( !( this instanceof ClassInstance ) )
{
// store arguments to be passed to constructor and
// instantiate new object
args = arguments;
return new __self();
return new ClassInstance();
}
// generate and store unique instance id
attachInstanceId( this, ++instance_id, __self );
attachInstanceId( this, ++instance_id, ClassInstance );
initInstance( instance_id, this );
this.__initProps();
@ -324,12 +326,12 @@ function createConcreteCtor( cname, members )
};
// provide a more intuitive string representation
__self.toString = ( cname )
ClassInstance.toString = ( cname )
? function() { return cname; }
: function() { return '(Class)'; }
;
return __self;
return ClassInstance;
}