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Add a Stack cache helper to avoid linear search of stacks in modern environments.

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This commit is contained in:
John-David Dalton
2015-09-30 08:17:21 -07:00
parent 8f431cff52
commit f607c671f8
2 changed files with 208 additions and 158 deletions
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92
test/test.js
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@@ -2259,10 +2259,13 @@
foo = new Foo;
func(foo, function() {
argsList.push(slice.call(arguments));
var length = arguments.length,
args = slice.call(arguments, 0, length - (length > 1 ? 1 : 0));
argsList.push(args);
});
assert.deepEqual(argsList, isDeepWith ? [[foo], [1, 'a', foo, [foo], [{ 'a': 1 }]]] : [[foo]]);
assert.deepEqual(argsList, isDeepWith ? [[foo], [1, 'a', foo]] : [[foo]]);
});
QUnit.test('`_.' + methodName + '` should handle cloning if `customizer` returns `undefined`', function(assert) {
@@ -6025,11 +6028,8 @@
source = { 'a': 2 },
expected = _.map([1, 2, 'a', object, source], _.clone);
if (isMergeWith) {
expected.push(undefined, undefined);
}
func(object, source, function() {
args || (args = _.map(arguments, _.clone));
args || (args = _.map(slice.call(arguments, 0, 5), _.clone));
});
assert.deepEqual(args, expected, 'primitive property values');
@@ -6039,11 +6039,8 @@
source = { 'b': 2 };
expected = _.map([undefined, 2, 'b', object, source], _.clone);
if (isMergeWith) {
expected.push(undefined, undefined);
}
func(object, source, function() {
args || (args = _.map(arguments, _.clone));
args || (args = _.map(slice.call(arguments, 0, 5), _.clone));
});
assert.deepEqual(args, expected, 'missing destination property');
@@ -6057,11 +6054,10 @@
expected = [_.map([objectValue, sourceValue, 'a', object, source], _.cloneDeep)];
if (isMergeWith) {
expected[0].push([], []);
expected.push(_.map([undefined, 2, 'b', objectValue, sourceValue, [sourceValue], [objectValue]], _.cloneDeep));
expected.push(_.map([undefined, 2, 'b', objectValue, sourceValue], _.cloneDeep));
}
func(object, source, function() {
argsList.push(_.map(arguments, _.cloneDeep));
argsList.push(_.map(slice.call(arguments, 0, 5), _.cloneDeep));
});
assert.deepEqual(argsList, expected, 'object property values');
@@ -8273,18 +8269,21 @@
var expected = [
[object1, object2],
[object1.a, object2.a, 'a', object1, object2, [], []],
[object1.a[0], object2.a[0], 0, object1.a, object2.a, [], []],
[object1.a[1], object2.a[1], 1, object1.a, object2.a, [], []],
[object1.b, object2.b, 'b', object1.b, object2.b, [], []],
[object1.b.a, object2.b.a, 'a', object1.b, object2.b, [], []],
[object1.b.a[0], object2.b.a[0], 0, object1.b.a, object2.b.a, [], []],
[object1.b.a[1], object2.b.a[1], 1, object1.b.a, object2.b.a, [], []],
[object1.b.b, object2.b.b, 'b', object1.b.b, object2.b.b, [], []]
[object1.a, object2.a, 'a', object1, object2],
[object1.a[0], object2.a[0], 0, object1.a, object2.a],
[object1.a[1], object2.a[1], 1, object1.a, object2.a],
[object1.b, object2.b, 'b', object1.b, object2.b],
[object1.b.a, object2.b.a, 'a', object1.b, object2.b],
[object1.b.a[0], object2.b.a[0], 0, object1.b.a, object2.b.a],
[object1.b.a[1], object2.b.a[1], 1, object1.b.a, object2.b.a],
[object1.b.b, object2.b.b, 'b', object1.b.b, object2.b.b]
];
_.isEqualWith(object1, object2, function(assert) {
argsList.push(slice.call(arguments));
var length = arguments.length,
args = slice.call(arguments, 0, length - (length > 2 ? 1 : 0));
argsList.push(args);
});
assert.deepEqual(argsList, expected);
@@ -8375,16 +8374,19 @@
var expected = [
[pair[0], pair[1]],
[array[0], array[0], 0, array, array, [], []],
[array[0][0], array[0][0], 0, array[0], array[0], [], []],
[array[0][1], array[0][1], 1, array[0], array[0], [], []]
[array[0], array[0], 0, array, array],
[array[0][0], array[0][0], 0, array[0], array[0]],
[array[0][1], array[0][1], 1, array[0], array[0]]
];
if (index) {
expected.length = 2;
}
_.isEqualWith(pair[0], pair[1], function() {
argsList.push(slice.call(arguments));
var length = arguments.length,
args = slice.call(arguments, 0, length - (length > 2 ? 1 : 0));
argsList.push(args);
});
assert.deepEqual(argsList, expected, index ? 'Set' : 'Map');
@@ -9007,22 +9009,22 @@
object2.b = object1;
var expected = [
[object1.a, object2.a, 'a', object1, object2, [], []],
[object1.a[0], object2.a[0], 0, object1.a, object2.a, [], []],
[object1.a[1], object2.a[1], 1, object1.a, object2.a, [], []],
[object1.b, object2.b, 'b', object1, object2, [], []],
[object1.b.a, object2.b.a, 'a', object1.b, object2.b, [], []],
[object1.b.a[0], object2.b.a[0], 0, object1.b.a, object2.b.a, [], []],
[object1.b.a[1], object2.b.a[1], 1, object1.b.a, object2.b.a, [], []],
[object1.b.b, object2.b.b, 'b', object1.b, object2.b, [], []],
[object1.b.b.a, object2.b.b.a, 'a', object1.b.b, object2.b.b, [], []],
[object1.b.b.a[0], object2.b.b.a[0], 0, object1.b.b.a, object2.b.b.a, [], []],
[object1.b.b.a[1], object2.b.b.a[1], 1, object1.b.b.a, object2.b.b.a, [], []],
[object1.b.b.b, object2.b.b.b, 'b', object1.b.b, object2.b.b, [], []]
[object1.a, object2.a, 'a', object1, object2],
[object1.a[0], object2.a[0], 0, object1.a, object2.a],
[object1.a[1], object2.a[1], 1, object1.a, object2.a],
[object1.b, object2.b, 'b', object1, object2],
[object1.b.a, object2.b.a, 'a', object1.b, object2.b],
[object1.b.a[0], object2.b.a[0], 0, object1.b.a, object2.b.a],
[object1.b.a[1], object2.b.a[1], 1, object1.b.a, object2.b.a],
[object1.b.b, object2.b.b, 'b', object1.b, object2.b],
[object1.b.b.a, object2.b.b.a, 'a', object1.b.b, object2.b.b],
[object1.b.b.a[0], object2.b.b.a[0], 0, object1.b.b.a, object2.b.b.a],
[object1.b.b.a[1], object2.b.b.a[1], 1, object1.b.b.a, object2.b.b.a],
[object1.b.b.b, object2.b.b.b, 'b', object1.b.b, object2.b.b]
];
_.isMatchWith(object1, object2, function(assert) {
argsList.push(slice.call(arguments));
argsList.push(slice.call(arguments, 0, -1));
});
assert.deepEqual(argsList, expected);
@@ -9111,17 +9113,17 @@
object2 = { 'a': pair[1] };
var expected = [
[pair[0], pair[1], 'a', object1, object2, [], []],
[array[0], array[0], 0, array, array, [], []],
[array[0][0], array[0][0], 0, array[0], array[0], [], []],
[array[0][1], array[0][1], 1, array[0], array[0], [], []]
[pair[0], pair[1], 'a', object1, object2],
[array[0], array[0], 0, array, array],
[array[0][0], array[0][0], 0, array[0], array[0]],
[array[0][1], array[0][1], 1, array[0], array[0]]
];
if (index) {
expected.length = 2;
}
_.isMatchWith({ 'a': pair[0] }, { 'a': pair[1] }, function() {
argsList.push(slice.call(arguments));
argsList.push(slice.call(arguments, 0, -1));
});
assert.deepEqual(argsList, expected, index ? 'Set' : 'Map');
@@ -13091,7 +13093,7 @@
return new Wrapper(value);
}
if (_.has(value, '__wrapped__')) {
var actions = _.slice(value.__actions__),
var actions = slice.call(value.__actions__),
chain = value.__chain__;
value = value.__wrapped__;