116 lines
3.7 KiB
JavaScript
116 lines
3.7 KiB
JavaScript
import getValue from "@rc-component/util/es/utils/get";
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import setValue from "@rc-component/util/es/utils/set";
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import { toArray } from "./typeUtil";
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export { getValue, setValue };
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/**
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* Convert name to internal supported format.
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* This function should keep since we still thinking if need support like `a.b.c` format.
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* 'a' => ['a']
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* 123 => [123]
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* ['a', 123] => ['a', 123]
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*/
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export function getNamePath(path) {
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return toArray(path);
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}
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/**
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* Create a new store object that contains only the values referenced by
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* the provided list of name paths.
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*/
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export function cloneByNamePathList(store, namePathList) {
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let newStore = {};
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namePathList.forEach(namePath => {
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const value = getValue(store, namePath);
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newStore = setValue(newStore, namePath, value);
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});
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return newStore;
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}
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/**
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* Check if `namePathList` includes `namePath`.
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* @param namePathList A list of `InternalNamePath[]`
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* @param namePath Compare `InternalNamePath`
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* @param partialMatch True will make `[a, b]` match `[a, b, c]`
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*/
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export function containsNamePath(namePathList, namePath, partialMatch = false) {
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return namePathList && namePathList.some(path => matchNamePath(namePath, path, partialMatch));
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}
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/**
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* Check if `namePath` is super set or equal of `subNamePath`.
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* @param namePath A list of `InternalNamePath[]`
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* @param subNamePath Compare `InternalNamePath`
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* @param partialMatch Default false. True will make `[a, b]` match `[a, b, c]`
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*/
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export function matchNamePath(namePath, subNamePath, partialMatch = false) {
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if (!namePath || !subNamePath) {
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return false;
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}
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if (!partialMatch && namePath.length !== subNamePath.length) {
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return false;
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}
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return subNamePath.every((nameUnit, i) => namePath[i] === nameUnit);
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}
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// Like `shallowEqual`, but we not check the data which may cause re-render
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export function isSimilar(source, target) {
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if (source === target) {
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return true;
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}
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if (!source && target || source && !target) {
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return false;
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}
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if (!source || !target || typeof source !== 'object' || typeof target !== 'object') {
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return false;
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}
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const sourceKeys = Object.keys(source);
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const targetKeys = Object.keys(target);
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const keys = new Set([...sourceKeys, ...targetKeys]);
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return [...keys].every(key => {
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const sourceValue = source[key];
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const targetValue = target[key];
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if (typeof sourceValue === 'function' && typeof targetValue === 'function') {
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return true;
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}
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return sourceValue === targetValue;
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});
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}
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export function defaultGetValueFromEvent(valuePropName, ...args) {
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const event = args[0];
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if (event && event.target && typeof event.target === 'object' && valuePropName in event.target) {
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return event.target[valuePropName];
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}
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return event;
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}
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/**
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* Moves an array item from one position in an array to another.
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*
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* Note: This is a pure function so a new array will be returned, instead
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* of altering the array argument.
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*
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* @param array Array in which to move an item. (required)
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* @param moveIndex The index of the item to move. (required)
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* @param toIndex The index to move item at moveIndex to. (required)
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*/
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export function move(array, moveIndex, toIndex) {
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const {
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length
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} = array;
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if (moveIndex < 0 || moveIndex >= length || toIndex < 0 || toIndex >= length) {
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return array;
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}
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const item = array[moveIndex];
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const diff = moveIndex - toIndex;
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if (diff > 0) {
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// move left
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return [...array.slice(0, toIndex), item, ...array.slice(toIndex, moveIndex), ...array.slice(moveIndex + 1, length)];
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}
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if (diff < 0) {
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// move right
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return [...array.slice(0, moveIndex), ...array.slice(moveIndex + 1, toIndex + 1), item, ...array.slice(toIndex + 1, length)];
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}
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return array;
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} |