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62 lines
1.8 KiB
62 lines
1.8 KiB
import { toArray } from './typeUtil';
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import { InternalNamePath, NamePath } from '../interface';
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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: NamePath | null): InternalNamePath {
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return toArray(path);
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}
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export function containsNamePath(namePathList: InternalNamePath[], namePath: InternalNamePath) {
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return namePathList && namePathList.some(path => matchNamePath(path, namePath));
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}
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function isObject(obj: any) {
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return typeof obj === 'object' && obj !== null && Object.getPrototypeOf(obj) === Object.prototype;
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}
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/**
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* Copy values into store and return a new values object
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* ({ a: 1, b: { c: 2 } }, { a: 4, b: { d: 5 } }) => { a: 4, b: { c: 2, d: 5 } }
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*/
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function internalSetValues<T>(store: T, values: T): T {
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const newStore: T = (Array.isArray(store) ? [...store] : { ...store }) as T;
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if (!values) {
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return newStore;
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}
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Object.keys(values).forEach(key => {
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const prevValue = newStore[key];
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const value = values[key];
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// If both are object (but target is not array), we use recursion to set deep value
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const recursive = isObject(prevValue) && isObject(value);
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newStore[key] = recursive ? internalSetValues(prevValue, value || {}) : value;
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});
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return newStore;
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}
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export function setValues<T>(store: T, ...restValues: T[]): T {
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return restValues.reduce(
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(current: T, newStore: T) => internalSetValues(current, newStore),
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store,
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);
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}
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export function matchNamePath(
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namePath: InternalNamePath,
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changedNamePath: InternalNamePath | null,
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) {
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if (!namePath || !changedNamePath || namePath.length !== changedNamePath.length) {
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return false;
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}
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return namePath.every((nameUnit, i) => changedNamePath[i] === nameUnit);
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}
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