| 1 | /* Built-in method references for those with the same name as other `lodash` methods. */
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| 2 | var nativeCeil = Math.ceil,
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| 3 | nativeMax = Math.max;
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| 4 |
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| 5 | /**
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| 6 | * The base implementation of `_.range` and `_.rangeRight` which doesn't
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| 7 | * coerce arguments.
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| 8 | *
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| 9 | * @private
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| 10 | * @param {number} start The start of the range.
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| 11 | * @param {number} end The end of the range.
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| 12 | * @param {number} step The value to increment or decrement by.
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| 13 | * @param {boolean} [fromRight] Specify iterating from right to left.
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| 14 | * @returns {Array} Returns the range of numbers.
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| 15 | */
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| 16 | function baseRange(start, end, step, fromRight) {
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| 17 | var index = -1,
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| 18 | length = nativeMax(nativeCeil((end - start) / (step || 1)), 0),
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| 19 | result = Array(length);
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| 20 |
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| 21 | while (length--) {
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| 22 | result[fromRight ? length : ++index] = start;
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| 23 | start += step;
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| 24 | }
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| 25 | return result;
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| 26 | }
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| 27 |
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| 28 | module.exports = baseRange;
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