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Adjust UMD to export to window or self when available regardless of other exports.

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jdalton
2015-07-01 00:50:17 -07:00
committed by John-David Dalton
parent dfbd78f71d
commit 7862ae6d36
1 changed files with 26 additions and 13 deletions
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39
lodash.src.js
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@@ -253,22 +253,25 @@
};
/** Detect free variable `exports`. */
var freeExports = objectTypes[typeof exports] && exports && !exports.nodeType && exports;
var freeExports = (objectTypes[typeof exports] && exports && !exports.nodeType) ? exports : null;
/** Detect free variable `module`. */
var freeModule = objectTypes[typeof module] && module && !module.nodeType && module;
var freeModule = (objectTypes[typeof module] && module && !module.nodeType) ? module : null;
/** Detect free variable `global` from Node.js. */
var freeGlobal = freeExports && freeModule && typeof global == 'object' && global && global.Object && global;
var freeGlobal = checkGlobal(freeExports && freeModule && typeof global == 'object' && global);
/** Detect free variable `self`. */
var freeSelf = objectTypes[typeof self] && self && self.Object && self;
var freeSelf = checkGlobal(objectTypes[typeof self] && self);
/** Detect free variable `window`. */
var freeWindow = objectTypes[typeof window] && window && window.Object && window;
var freeWindow = checkGlobal(objectTypes[typeof window] && window);
/** Detect the popular CommonJS extension `module.exports`. */
var moduleExports = freeModule && freeModule.exports === freeExports && freeExports;
var moduleExports = (freeModule && freeModule.exports === freeExports) ? freeExports : null;
/** Detect `this` as the global object. */
var thisGlobal = checkGlobal(objectTypes[typeof this] && this);
/**
* Used as a reference to the global object.
@@ -276,7 +279,7 @@
* The `this` value is used if it's the global object to avoid Greasemonkey's
* restricted `window` object, otherwise the `window` object is used.
*/
var root = freeGlobal || ((freeWindow !== (this && this.window)) && freeWindow) || freeSelf || this;
var root = freeGlobal || ((freeWindow !== (thisGlobal && thisGlobal.window)) && freeWindow) || freeSelf || thisGlobal;
/*--------------------------------------------------------------------------*/
@@ -418,6 +421,17 @@
return index;
}
/**
* Checks if `value` is a global object.
*
* @private
* @param {*} value The value to check.
* @returns {null|Object} Returns `value` if it's a global object, else `null`.
*/
function checkGlobal(value) {
return (objectTypes[typeof value] && value && value.Object) ? value : null;
}
/**
* Used by `_.sortBy` to compare transformed elements of a collection and stable
* sort them in ascending order.
@@ -12524,14 +12538,13 @@
// Export lodash.
var _ = runInContext();
// Expose lodash on the free variable `window` or `self` when available. This
// prevents errors in cases where lodash is loaded by a script tag in the presence
// of an AMD loader. See http://requirejs.org/docs/errors.html#mismatch for more details.
(freeWindow || freeSelf || {})._ = _;
// Some AMD build optimizers like r.js check for condition patterns like the following:
if (typeof define == 'function' && typeof define.amd == 'object' && define.amd) {
// Expose lodash to the global object when an AMD loader is present to avoid
// errors in cases where lodash is loaded by a script tag and not intended
// as an AMD module. See http://requirejs.org/docs/errors.html#mismatch for
// more details.
root._ = _;
// Define as an anonymous module so, through path mapping, it can be
// referenced as the "underscore" module.
define(function() {