import placements from '../methods/placements';
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// Get rid of `auto` `auto-start` and `auto-end`
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const validPlacements = placements.slice(3);
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/**
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* Given an initial placement, returns all the subsequent placements
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* clockwise (or counter-clockwise).
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*
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* @method
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* @memberof Popper.Utils
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* @argument {String} placement - A valid placement (it accepts variations)
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* @argument {Boolean} counter - Set to true to walk the placements counterclockwise
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* @returns {Array} placements including their variations
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*/
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export default function clockwise(placement, counter = false) {
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const index = validPlacements.indexOf(placement);
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const arr = validPlacements
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.slice(index + 1)
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.concat(validPlacements.slice(0, index));
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return counter ? arr.reverse() : arr;
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}
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