ant-design-vue/components/form/utils/valueUtil.js
2020-07-28 17:10:06 +08:00

75 lines
2.2 KiB
JavaScript

import { toArray } from './typeUtil';
/**
* Convert name to internal supported format.
* This function should keep since we still thinking if need support like `a.b.c` format.
* 'a' => ['a']
* 123 => [123]
* ['a', 123] => ['a', 123]
*/
export function getNamePath(path) {
return toArray(path);
}
// export function getValue(store: Store, namePath: InternalNamePath) {
// const value = get(store, namePath);
// return value;
// }
// export function setValue(store: Store, namePath: InternalNamePath, value: StoreValue): Store {
// const newStore = set(store, namePath, value);
// return newStore;
// }
// export function cloneByNamePathList(store: Store, namePathList: InternalNamePath[]): Store {
// let newStore = {};
// namePathList.forEach(namePath => {
// const value = getValue(store, namePath);
// newStore = setValue(newStore, namePath, value);
// });
// return newStore;
// }
export function containsNamePath(namePathList, namePath) {
return namePathList && namePathList.some(path => matchNamePath(path, namePath));
}
function isObject(obj) {
return typeof obj === 'object' && obj !== null && Object.getPrototypeOf(obj) === Object.prototype;
}
/**
* Copy values into store and return a new values object
* ({ a: 1, b: { c: 2 } }, { a: 4, b: { d: 5 } }) => { a: 4, b: { c: 2, d: 5 } }
*/
function internalSetValues(store, values) {
const newStore = Array.isArray(store) ? [...store] : { ...store };
if (!values) {
return newStore;
}
Object.keys(values).forEach(key => {
const prevValue = newStore[key];
const value = values[key];
// If both are object (but target is not array), we use recursion to set deep value
const recursive = isObject(prevValue) && isObject(value);
newStore[key] = recursive ? internalSetValues(prevValue, value || {}) : value;
});
return newStore;
}
export function setValues(store, ...restValues) {
return restValues.reduce((current, newStore) => internalSetValues(current, newStore), store);
}
export function matchNamePath(namePath, changedNamePath) {
if (!namePath || !changedNamePath || namePath.length !== changedNamePath.length) {
return false;
}
return namePath.every((nameUnit, i) => changedNamePath[i] === nameUnit);
}