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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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