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Drop boolean options param support in _.mixin.

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This commit is contained in:
John-David Dalton
2015-07-09 19:52:18 -07:00
parent 8cc19d908e
commit a7b70008ba
2 changed files with 31 additions and 39 deletions
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61
lodash.src.js
View File

@@ -10804,52 +10804,43 @@
* // => ['e']
*/
function mixin(object, source, options) {
if (options == null) {
var isObj = isObject(source),
props = isObj ? keys(source) : undefined,
methodNames = (props && props.length) ? baseFunctions(source, props) : undefined;
var props = keys(source),
methodNames = baseFunctions(source, props);
if (!(methodNames ? methodNames.length : isObj)) {
methodNames = false;
options = source;
source = object;
object = this;
}
}
if (!methodNames) {
if (options == null &&
!(isObject(source) && (methodNames.length || !props.length))) {
options = source;
source = object;
object = this;
methodNames = baseFunctions(source, keys(source));
}
var chain = true,
var chain = (isObject(options) && 'chain' in options) ? options.chain : true,
index = -1,
isFunc = isFunction(object),
length = methodNames.length;
if (options === false) {
chain = false;
} else if (isObject(options) && 'chain' in options) {
chain = options.chain;
}
while (++index < length) {
var methodName = methodNames[index],
func = source[methodName];
object[methodName] = func;
if (isFunc) {
object.prototype[methodName] = (function(func) {
return function() {
var chainAll = this.__chain__;
if (chain || chainAll) {
var result = object(this.__wrapped__),
actions = result.__actions__ = arrayCopy(this.__actions__);
(function(func) {
object[methodName] = func;
if (!isFunc) {
return;
}
object.prototype[methodName] = function() {
var chainAll = this.__chain__;
if (chain || chainAll) {
var result = object(this.__wrapped__),
actions = result.__actions__ = copyArray(this.__actions__);
actions.push({ 'func': func, 'args': arguments, 'thisArg': object });
result.__chain__ = chainAll;
return result;
}
return func.apply(object, arrayPush([this.value()], arguments));
};
}(func));
}
actions.push({ 'func': func, 'args': arguments, 'thisArg': object });
result.__chain__ = chainAll;
return result;
}
return func.apply(object, arrayPush([this.value()], arguments));
};
}(func));
}
return object;
}
@@ -11547,7 +11538,7 @@
}
});
return source;
}()), false);
}()), { 'chain': false });
/*------------------------------------------------------------------------*/

9
test/test.js
View File

@@ -10943,16 +10943,17 @@
function Foo() {}
Foo.prototype.a = _.noop;
deepEqual(_.mixin({}, new Foo), {});
var object = {};
strictEqual(_.mixin(object, new Foo), object);
});
test('should accept an `options` argument', 16, function() {
test('should accept an `options` argument', 8, function() {
function message(func, chain) {
return (func === _ ? 'lodash' : 'provided') + ' function should ' + (chain ? '' : 'not ') + 'chain';
}
_.each([_, Wrapper], function(func) {
_.each([false, true, { 'chain': false }, { 'chain': true }], function(options) {
_.each([{ 'chain': false }, { 'chain': true }], function(options) {
if (!isNpm) {
if (func === _) {
_.mixin(source, options);
@@ -10962,7 +10963,7 @@
var wrapped = func(array),
actual = wrapped.a();
if (options === true || (options && options.chain)) {
if (options.chain) {
strictEqual(actual.value(), 'a', message(func, true));
ok(actual instanceof func, message(func, true));
} else {