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Make _.xyzBy methods provide just a single param to their callbacks.

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John-David Dalton
2015-08-29 10:52:02 -07:00
parent 1258eef213
commit dfac7b4261
2 changed files with 52 additions and 45 deletions
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31
lodash.js
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@@ -2339,8 +2339,8 @@
*/
function basePickBy(object, predicate) {
var result = {};
baseForIn(object, function(value, key, object) {
if (predicate(value, key, object)) {
baseForIn(object, function(value, key) {
if (predicate(value)) {
result[key] = value;
}
});
@@ -2576,12 +2576,12 @@
index = -1;
iteratees = arrayMap(iteratees.length ? iteratees : Array(1), function(iteratee) {
return toIteratee(iteratee, 3);
return toIteratee(iteratee, 1);
});
var result = baseMap(collection, function(value, key, collection) {
var criteria = arrayMap(iteratees, function(iteratee) {
return iteratee(value, key, collection);
return iteratee(value);
});
return { 'criteria': criteria, 'index': ++index, 'value': value };
});
@@ -3029,11 +3029,11 @@
while (++index < length) {
var value = collection[index];
setter(result, value, iteratee(value, index, collection), collection);
setter(result, value, iteratee(value), collection);
}
} else {
baseEach(collection, function(value, key, collection) {
setter(result, value, iteratee(value, key, collection), collection);
setter(result, value, iteratee(value), collection);
});
}
return result;
@@ -5892,7 +5892,7 @@
* Creates an object composed of keys generated from the results of running
* each element of `collection` through `iteratee`. The corresponding value
* of each key is the number of times the key was returned by `iteratee`.
* The iteratee is invoked with three arguments: (value, index|key, collection).
* The iteratee is invoked with one argument: (value).
*
* @static
* @memberOf _
@@ -6128,7 +6128,7 @@
* Creates an object composed of keys generated from the results of running
* each element of `collection` through `iteratee`. The corresponding value
* of each key is an array of the elements responsible for generating the key.
* The iteratee is invoked with three arguments: (value, index|key, collection).
* The iteratee is invoked with one argument: (value).
*
* @static
* @memberOf _
@@ -6201,7 +6201,7 @@
* Creates an object composed of keys generated from the results of running
* each element of `collection` through `iteratee`. The corresponding value
* of each key is the last element responsible for generating the key. The
* iteratee is invoked with three arguments: (value, index|key, collection).
* iteratee is invoked with one argument: (value).
*
* @static
* @memberOf _
@@ -6596,8 +6596,7 @@
* Creates an array of elements, sorted in ascending order by the results of
* running each element in a collection through each iteratee. This method
* performs a stable sort, that is, it preserves the original sort order of
* equal elements. The iteratees are invoked with three arguments:
* (value, index|key, collection).
* equal elements. The iteratees are invoked with one argument: (value).
*
* @static
* @memberOf _
@@ -9425,9 +9424,9 @@
* // => { 'user': 'fred' }
*/
function omitBy(object, predicate) {
predicate = getIteratee(predicate, 3);
return basePickBy(object, function(value, key, object) {
return !predicate(value, key, object);
predicate = getIteratee(predicate);
return basePickBy(object, function(value) {
return !predicate(value);
});
}
@@ -9475,7 +9474,7 @@
/**
* Creates an object composed of the `object` properties `predicate` returns
* truthy for. The predicate is invoked with three arguments: (value, key, object).
* truthy for. The predicate is invoked with one argument: (value).
*
* @static
* @memberOf _
@@ -9491,7 +9490,7 @@
* // => { 'user': 'fred' }
*/
function pickBy(object, predicate) {
return object == null ? {} : basePickBy(object, getIteratee(predicate, 3));
return object == null ? {} : basePickBy(object, getIteratee(predicate));
}
/**