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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | 8047x 167x 7880x 3x 3x 3x 3x 3x 7880x 3x 7877x 2x 7875x | import { isFunction, isObject } from '@vue/shared'
import type { Component, ComponentInternalInstance } from '../component'
import {
DeprecationTypes,
checkCompatEnabled,
softAssertCompatEnabled,
} from './compatConfig'
import { convertLegacyAsyncComponent } from './componentAsync'
import { convertLegacyFunctionalComponent } from './componentFunctional'
export function convertLegacyComponent(
comp: any,
instance: ComponentInternalInstance | null,
): Component {
if (comp.__isBuiltIn) {
return comp
}
// 2.x constructor
if (isFunction(comp) && comp.cid) {
// #7766
Iif (comp.render) {
// only necessary when compiled from SFC
comp.options.render = comp.render
}
// copy over internal properties set by the SFC compiler
comp.options.__file = comp.__file
comp.options.__hmrId = comp.__hmrId
comp.options.__scopeId = comp.__scopeId
comp = comp.options
}
// 2.x async component
if (
isFunction(comp) &&
checkCompatEnabled(DeprecationTypes.COMPONENT_ASYNC, instance, comp)
) {
// since after disabling this, plain functions are still valid usage, do not
// use softAssert here.
return convertLegacyAsyncComponent(comp)
}
// 2.x functional component
if (
isObject(comp) &&
comp.functional &&
softAssertCompatEnabled(
DeprecationTypes.COMPONENT_FUNCTIONAL,
instance,
comp,
)
) {
return convertLegacyFunctionalComponent(comp)
}
return comp
}
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