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remove the advanced_optimizations concessions and the advanced_optimizations rake task. Simple will do.

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This commit is contained in:
Jeremy Ashkenas
2010-02-24 12:16:45 -05:00
parent 69bb3490b3
commit 2c8fbe7875
2 changed files with 48 additions and 80 deletions
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109
underscore.js
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@@ -45,8 +45,13 @@
nativeIsArray = Array.isArray,
nativeKeys = Object.keys;
// If Underscore is called as a function, it returns a wrapped object that
// can be used OO-style. This wrapper holds altered versions of all the
// underscore functions. Wrapped objects may be chained.
var wrapper = function(obj) { this._wrapped = obj; };
// Create a safe reference to the Underscore object for reference below.
var _ = function(obj) { return _.buildWrapper(obj); };
var _ = function(obj) { return new wrapper(obj); };
// Export the Underscore object for CommonJS.
if (typeof exports !== 'undefined') exports._ = _;
@@ -643,68 +648,48 @@
_.methods = _.functions;
// ------------------------ Setup the OOP Wrapper: --------------------------
_.buildWrapper = function() { throw "Call _.initWrapper() to enable OO wrapping"; };
_.initWrapper = function() {
if (_._wrapper) return; // Already initialized
// If Underscore is called as a function, it returns a wrapped object that
// can be used OO-style. This wrapper holds altered versions of all the
// underscore functions. Wrapped objects may be chained.
var wrapper = function(obj) { this._wrapped = obj; };
// Make wrapper object public so user code can extend it.
// Otherwise, there is no way to modify its prototype
_._wrapper = wrapper;
// Overwrite method called from _()
_.buildWrapper = function (obj) { return new wrapper(obj); };
// Helper function to continue chaining intermediate results.
var result = function(obj, chain) {
return chain ? _(obj).chain() : obj;
};
// Add all of the Underscore functions to the wrapper object.
each(_.functions(_), function(name) {
var method = _[name];
wrapper.prototype[name] = function() {
var args = _.toArray(arguments);
unshift.call(args, this._wrapped);
return result(method.apply(_, args), this._chain);
};
});
// Add all mutator Array functions to the wrapper.
each(['pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift'], function(name) {
var method = ArrayProto[name];
wrapper.prototype[name] = function() {
method.apply(this._wrapped, arguments);
return result(this._wrapped, this._chain);
};
});
// Add all accessor Array functions to the wrapper.
each(['concat', 'join', 'slice'], function(name) {
var method = ArrayProto[name];
wrapper.prototype[name] = function() {
return result(method.apply(this._wrapped, arguments), this._chain);
};
});
// Start chaining a wrapped Underscore object.
wrapper.prototype.chain = function() {
this._chain = true;
return this;
};
// Extracts the result from a wrapped and chained object.
wrapper.prototype.value = function() {
return this._wrapped;
};
// Helper function to continue chaining intermediate results.
var result = function(obj, chain) {
return chain ? _(obj).chain() : obj;
};
// Add all of the Underscore functions to the wrapper object.
each(_.functions(_), function(name) {
var method = _[name];
wrapper.prototype[name] = function() {
var args = _.toArray(arguments);
unshift.call(args, this._wrapped);
return result(method.apply(_, args), this._chain);
};
});
// Add all mutator Array functions to the wrapper.
each(['pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift'], function(name) {
var method = ArrayProto[name];
wrapper.prototype[name] = function() {
method.apply(this._wrapped, arguments);
return result(this._wrapped, this._chain);
};
});
// Add all accessor Array functions to the wrapper.
each(['concat', 'join', 'slice'], function(name) {
var method = ArrayProto[name];
wrapper.prototype[name] = function() {
return result(method.apply(this._wrapped, arguments), this._chain);
};
});
// Start chaining a wrapped Underscore object.
wrapper.prototype.chain = function() {
this._chain = true;
return this;
};
// Extracts the result from a wrapped and chained object.
wrapper.prototype.value = function() {
return this._wrapped;
};
// For backwards compatability, init the OO wrapper
// the advanced minifying rake task will strip this out
_.initWrapper();
})();