handsontable
Version:
Handsontable is a JavaScript Data Grid available for React, Angular and Vue.
40 lines (38 loc) • 1.77 kB
JavaScript
;
exports.__esModule = true;
exports.getListWithInsertedItems = getListWithInsertedItems;
exports.getListWithRemovedItems = getListWithRemovedItems;
require("core-js/modules/esnext.iterator.constructor.js");
require("core-js/modules/esnext.iterator.map.js");
var _function = require("../../../helpers/function");
var _array = require("../../../helpers/array");
/**
* Insert new items to the list.
*
* @private
* @param {Array} indexedValues List of values for particular indexes.
* @param {number} insertionIndex Position inside the actual list.
* @param {Array} insertedIndexes List of inserted indexes.
* @param {*} insertedValuesMapping Mapping which may provide value or function returning value for the specific parameters.
* @returns {Array} List with new mappings.
*/
function getListWithInsertedItems(indexedValues, insertionIndex, insertedIndexes, insertedValuesMapping) {
const firstInsertedIndex = insertedIndexes.length ? insertedIndexes[0] : undefined;
return [...indexedValues.slice(0, firstInsertedIndex), ...insertedIndexes.map((insertedIndex, ordinalNumber) => {
if ((0, _function.isFunction)(insertedValuesMapping)) {
return insertedValuesMapping(insertedIndex, ordinalNumber);
}
return insertedValuesMapping;
}), ...(firstInsertedIndex === undefined ? [] : indexedValues.slice(firstInsertedIndex))];
}
/**
* Filter items from the list.
*
* @private
* @param {Array} indexedValues List of values for particular indexes.
* @param {Array} removedIndexes List of removed indexes.
* @returns {Array} Reduced list of mappings.
*/
function getListWithRemovedItems(indexedValues, removedIndexes) {
return (0, _array.arrayFilter)(indexedValues, (_, index) => removedIndexes.includes(index) === false);
}