| 1 | /**
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| 2 | * Creates a base function for methods like `_.forIn` and `_.forOwn`.
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| 3 | *
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| 4 | * @private
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| 5 | * @param {boolean} [fromRight] Specify iterating from right to left.
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| 6 | * @returns {Function} Returns the new base function.
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| 7 | */
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| 8 | function createBaseFor(fromRight) {
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| 9 | return function(object, iteratee, keysFunc) {
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| 10 | var index = -1,
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| 11 | iterable = Object(object),
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| 12 | props = keysFunc(object),
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| 13 | length = props.length;
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| 14 |
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| 15 | while (length--) {
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| 16 | var key = props[fromRight ? length : ++index];
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| 17 | if (iteratee(iterable[key], key, iterable) === false) {
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| 18 | break;
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| 19 | }
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| 20 | }
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| 21 | return object;
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| 22 | };
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| 23 | }
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| 24 |
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| 25 | module.exports = createBaseFor;
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