vueComponent.js 1.5 KB

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  1. import { defineComponent } from 'vue';
  2. export default function(componentClass) {
  3. const comp = {};
  4. const obj = new componentClass();
  5. //data, options, props
  6. const data = {};
  7. for (const prop of Object.getOwnPropertyNames(obj)) {
  8. if (['_options', '_props'].includes(prop)) {//meta props
  9. if (prop === '_options') {
  10. const options = obj[prop];
  11. for (const optName of ['components', 'watch']) {
  12. if (options[optName]) {
  13. comp[optName] = options[optName];
  14. }
  15. }
  16. } else if (prop === '_props') {
  17. comp['props'] = obj[prop];
  18. }
  19. } else {//usual prop
  20. data[prop] = obj[prop];
  21. }
  22. }
  23. comp.data = () => data;
  24. //methods
  25. const classProto = Object.getPrototypeOf(obj);
  26. const classMethods = Object.getOwnPropertyNames(classProto);
  27. const methods = {};
  28. const computed = {};
  29. for (const method of classMethods) {
  30. const desc = Object.getOwnPropertyDescriptor(classProto, method);
  31. if (desc.get) {//has getter, computed
  32. computed[method] = {get: desc.get};
  33. if (desc.set)
  34. computed[method].set = desc.set;
  35. } else if (!['constructor', 'vueOptions'].includes(method)) {//usual
  36. methods[method] = obj[method];
  37. }
  38. }
  39. comp.methods = methods;
  40. comp.computed = computed;
  41. console.log(comp);
  42. return defineComponent(comp);
  43. }