mirror of https://github.com/jkjoy/sunpeiwen.git
37 lines
775 B
JavaScript
37 lines
775 B
JavaScript
'use strict';
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const isObject = (obj) => {
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return obj && typeof obj === 'object' && !Array.isArray(obj);
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};
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const isNotEmptyObject = (obj) => {
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return obj && typeof obj === 'object' && Object.getOwnPropertyNames(obj).length !== 0;
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};
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const isEmptyObject = (obj) => {
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return !isNotEmptyObject(obj);
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};
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const merge = (target, ...sources) => {
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for (const source of sources) {
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for (const key in source) {
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if (!Object.prototype.hasOwnProperty.call(source, key)) {
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continue;
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}
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if (isObject(target[key]) && isObject(source[key])) {
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merge(target[key], source[key]);
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} else {
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target[key] = source[key];
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}
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}
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}
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return target;
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};
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module.exports = {
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isObject,
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isNotEmptyObject,
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isEmptyObject,
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merge
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};
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