62 lines
2.2 KiB
JavaScript
62 lines
2.2 KiB
JavaScript
import { defineComponent } from 'vue';
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import _ from 'lodash';
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export default function(componentClass) {
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const comp = {};
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const obj = new componentClass();
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//data, options, props
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const data = {};
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for (const prop of Object.getOwnPropertyNames(obj)) {
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if (['_options', '_props'].includes(prop)) {//meta props
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if (prop === '_options') {
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const options = obj[prop];
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for (const optName of ['components', 'watch', 'emits']) {
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if (options[optName]) {
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comp[optName] = options[optName];
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}
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}
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} else if (prop === '_props') {
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comp.props = obj[prop];
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}
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} else {//usual prop
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data[prop] = obj[prop];
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}
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}
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comp.data = () => _.cloneDeep(data);
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//methods
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const methods = {};
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const computed = {};
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let classProto = Object.getPrototypeOf(obj);
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while (classProto) {
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const classMethods = Object.getOwnPropertyNames(classProto);
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for (const method of classMethods) {
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const desc = Object.getOwnPropertyDescriptor(classProto, method);
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if (desc.get) {//has getter, computed
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if (!computed[method]) {
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computed[method] = {get: desc.get};
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if (desc.set)
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computed[method].set = desc.set;
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}
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} else if ( ['beforeCreate', 'created', 'beforeMount', 'mounted', 'beforeUpdate', 'updated', 'activated',
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'deactivated', 'beforeUnmount', 'unmounted', 'errorCaptured', 'renderTracked', 'renderTriggered',
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'setup'].includes(method) ) {//life cycle hooks
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if (!comp[method])
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comp[method] = obj[method];
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} else if (method !== 'constructor') {//usual
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if (!methods[method])
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methods[method] = obj[method];
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}
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}
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classProto = Object.getPrototypeOf(classProto);
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}
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comp.methods = methods;
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comp.computed = computed;
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//console.log(comp);
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return defineComponent(comp);
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}
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