feat(add): provide & inject api

gcclll · Jan 21, 2021 · b4a1cbc · b4a1cbc
1 parent 18fb22b
commit b4a1cbc
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Showing 3 changed files with 31 additions and 0 deletions.
diff --git a/packages/runtime-core/src/apiDefineComponent.ts b/packages/runtime-core/src/apiDefineComponent.ts
@@ -1,3 +1,4 @@
+import { isFunction } from '@vue/shared'
 import { AllowedComponentProps, ComponentCustomProps } from './component'
 import { EmitsOptions } from './componentEmits'
 import {
@@ -59,3 +60,8 @@ export type DefineComponent<
     Defaults
   > &
   PP
+
+// implementation, close to no-op
+export function defineComponent(options: unknown) {
+  return isFunction(options) ? { setup: options, name: options.name } : options
+}
diff --git a/packages/runtime-core/src/apiInject.ts b/packages/runtime-core/src/apiInject.ts
@@ -1 +1,25 @@
 export interface InjectionKey<T> extends Symbol {}
+
+export function provide<T>(key: InjectionKey<T> | string | number, value: T) {
+  // TODO
+}
+
+export function inject<T>(key: InjectionKey<T> | string): T | undefined
+export function inject<T>(
+  key: InjectionKey<T> | string,
+  defaultValue: T,
+  treatDefaultAsFactory?: false
+): T
+export function inject<T>(
+  key: InjectionKey<T> | string,
+  defaultValue: T | (() => T),
+  treatDefaultAsFactory: true
+): T
+
+export function inject(
+  key: InjectionKey<any> | string,
+  defaultValue?: unknown,
+  treatDefaultAsFactory = false
+) {
+  // TODO
+}
diff --git a/packages/runtime-core/src/index.ts b/packages/runtime-core/src/index.ts
@@ -35,6 +35,7 @@ export {
   flushPostFlushCbs,
   invalidateJob
 } from './scheduler'
+export { defineComponent } from './apiDefineComponent'
 
 // Advanced API ----------------------------------------------------------------
 export { h } from './h'