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Update builds, docs, and add a unit test for the _.findWhere alias.

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This commit is contained in:
John-David Dalton
2013-10-13 15:28:51 -07:00
parent e90568e044
commit b30a948601
9 changed files with 1506 additions and 1271 deletions
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29
lodash.js
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@@ -1423,6 +1423,19 @@
});
}
/**
* The base implementation of `_.random` without argument juggling or support
* for ruturning floating-point numbers.
*
* @private
* @param {number} min The minimum possible value.
* @param {number} max The maximum possible value.
* @returns {number} Returns a random number.
*/
function baseRandom(min, max) {
return min + floor(nativeRandom() * (max - min + 1));
}
/**
* The base implementation of `_.uniq` without support for callback shorthands
* or `thisArg` binding.
@@ -3981,14 +3994,13 @@
* // => [3, 1]
*/
function sample(collection, n, guard) {
var length = collection ? collection.length : 0;
if (typeof length != 'number') {
if (collection && typeof collection.length != 'number') {
collection = values(collection);
} else if (support.unindexedChars && isString(collection)) {
collection = collection.split('');
}
if (n == null || guard) {
return collection ? collection[random(length - 1)] : undefined;
return collection ? collection[baseRandom(0, collection.length - 1)] : undefined;
}
var result = shuffle(collection);
result.length = nativeMin(nativeMax(0, n), result.length);
@@ -4015,7 +4027,7 @@
result = Array(typeof length == 'number' ? length : 0);
forEach(collection, function(value) {
var rand = random(++index);
var rand = baseRandom(0, ++index);
result[index] = result[rand];
result[rand] = value;
});
@@ -6097,10 +6109,11 @@
} else {
max = +max || 0;
}
var rand = nativeRandom();
return (floating || min % 1 || max % 1)
? nativeMin(min + (rand * (max - min + parseFloat('1e-' + ((rand +'').length - 1)))), max)
: min + floor(rand * (max - min + 1));
if (floating || min % 1 || max % 1) {
var rand = nativeRandom();
return nativeMin(min + (rand * (max - min + parseFloat('1e-' + ((rand +'').length - 1)))), max);
}
return baseRandom(min, max);
}
/**