Sha256: 67894b2322dc68ef1e2d927ba266cdea647a421568c598d4f6837e75fb5b2569
Contents?: true
Size: 1.29 KB
Versions: 25
Compression:
Stored size: 1.29 KB
Contents
(function(can, window, undefined){
// tests if we can get super in .toString()
var isFunction = can.isFunction,
fnTest = /xyz/.test(function() {
xyz;
}) ? /\b_super\b/ : /.*/;
// overwrites a single property so it can still call super
can.Construct._overwrite = function(addTo, base, name, val){
// Check if we're overwriting an existing function
addTo[name] = isFunction(val) &&
isFunction(base[name]) &&
fnTest.test(val) ? (function( name, fn ) {
return function() {
var tmp = this._super,
ret;
// Add a new ._super() method that is the same method
// but on the super-class
this._super = base[name];
// The method only need to be bound temporarily, so we
// remove it when we're done executing
ret = fn.apply(this, arguments);
this._super = tmp;
return ret;
};
})(name, val) : val;
}
// overwrites an object with methods, sets up _super
// newProps - new properties
// oldProps - where the old properties might be
// addTo - what we are adding to
can.Construct._inherit = function( newProps, oldProps, addTo ) {
addTo = addTo || newProps
for ( var name in newProps ) {
can.Construct._overwrite(addTo, oldProps, name, newProps[name]);
}
}
})(this.can, this )
Version data entries
25 entries across 13 versions & 2 rubygems