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23 lines
655 B
JavaScript
23 lines
655 B
JavaScript
"use strict";
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// FIXME: Move this into its own package
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module.exports = function splitArray(array, indexes) {
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let segments = [];
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let lastIndex = 0;
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for (let index of indexes) {
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if (index < array.length) {
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segments.push(array.slice(lastIndex, index));
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lastIndex = index;
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} else {
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throw new Error(`Attempted to split at index ${index}, but array only has ${array.length} items`);
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}
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}
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// Final segment, from last specified index to end of array; this is because the indexes only define the *split points*, and so the total amount of segments is always one more than that.
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segments.push(array.slice(lastIndex));
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return segments;
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};
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