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28 lines
850 B
28 lines
850 B
/* Built-in method references for those with the same name as other `lodash` methods. */ |
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var nativeCeil = Math.ceil, |
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nativeMax = Math.max; |
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/** |
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* The base implementation of `_.range` and `_.rangeRight` which doesn't |
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* coerce arguments. |
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* |
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* @private |
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* @param {number} start The start of the range. |
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* @param {number} end The end of the range. |
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* @param {number} step The value to increment or decrement by. |
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* @param {boolean} [fromRight] Specify iterating from right to left. |
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* @returns {Array} Returns the range of numbers. |
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*/ |
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function baseRange(start, end, step, fromRight) { |
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var index = -1, |
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length = nativeMax(nativeCeil((end - start) / (step || 1)), 0), |
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result = Array(length); |
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while (length--) { |
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result[fromRight ? length : ++index] = start; |
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start += step; |
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} |
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return result; |
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} |
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module.exports = baseRange;
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