Skip to content

chore(reactivity): reduce duplication... #4641

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 3 commits into from
Sep 22, 2021
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
17 changes: 2 additions & 15 deletions packages/reactivity/src/collectionHandlers.ts
Original file line number Diff line number Diff line change
@@ -1,14 +1,7 @@
import { toRaw, reactive, readonly, ReactiveFlags } from './reactive'
import { toRaw, ReactiveFlags, toReactive, toReadonly } from './reactive'
import { track, trigger, ITERATE_KEY, MAP_KEY_ITERATE_KEY } from './effect'
import { TrackOpTypes, TriggerOpTypes } from './operations'
import {
isObject,
capitalize,
hasOwn,
hasChanged,
toRawType,
isMap
} from '@vue/shared'
import { capitalize, hasOwn, hasChanged, toRawType, isMap } from '@vue/shared'

export type CollectionTypes = IterableCollections | WeakCollections

Expand All @@ -17,12 +10,6 @@ type WeakCollections = WeakMap<any, any> | WeakSet<any>
type MapTypes = Map<any, any> | WeakMap<any, any>
type SetTypes = Set<any> | WeakSet<any>

const toReactive = <T extends unknown>(value: T): T =>
isObject(value) ? reactive(value) : value

const toReadonly = <T extends unknown>(value: T): T =>
isObject(value) ? readonly(value as Record<any, any>) : value

const toShallow = <T extends unknown>(value: T): T => value

const getProto = <T extends CollectionTypes>(v: T): any =>
Expand Down
6 changes: 6 additions & 0 deletions packages/reactivity/src/reactive.ts
Original file line number Diff line number Diff line change
Expand Up @@ -233,3 +233,9 @@ export function markRaw<T extends object>(value: T): T {
def(value, ReactiveFlags.SKIP, true)
return value
}

export const toReactive = <T extends unknown>(value: T): T =>
isObject(value) ? reactive(value) : value

export const toReadonly = <T extends unknown>(value: T): T =>
isObject(value) ? readonly(value as Record<any, any>) : value
25 changes: 11 additions & 14 deletions packages/reactivity/src/ref.ts
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
import { isTracking, trackEffects, triggerEffects } from './effect'
import { TrackOpTypes, TriggerOpTypes } from './operations'
import { isArray, isObject, hasChanged } from '@vue/shared'
import { reactive, isProxy, toRaw, isReactive } from './reactive'
import { isArray, hasChanged } from '@vue/shared'
import { isProxy, toRaw, isReactive, toReactive } from './reactive'
import { CollectionTypes } from './collectionHandlers'
import { createDep, Dep } from './dep'

Expand Down Expand Up @@ -60,9 +60,6 @@ export function triggerRefValue(ref: RefBase<any>, newVal?: any) {
}
}

const convert = <T extends unknown>(val: T): T =>
isObject(val) ? reactive(val) : val

export function isRef<T>(r: Ref<T> | unknown): r is Ref<T>
export function isRef(r: any): r is Ref {
return Boolean(r && r.__v_isRef === true)
Expand All @@ -84,6 +81,13 @@ export function shallowRef(value?: unknown) {
return createRef(value, true)
}

function createRef(rawValue: unknown, shallow: boolean) {
if (isRef(rawValue)) {
return rawValue
}
return new RefImpl(rawValue, shallow)
}

class RefImpl<T> {
private _value: T
private _rawValue: T
Expand All @@ -93,7 +97,7 @@ class RefImpl<T> {

constructor(value: T, public readonly _shallow: boolean) {
this._rawValue = _shallow ? value : toRaw(value)
this._value = _shallow ? value : convert(value)
this._value = _shallow ? value : toReactive(value)
}

get value() {
Expand All @@ -105,19 +109,12 @@ class RefImpl<T> {
newVal = this._shallow ? newVal : toRaw(newVal)
if (hasChanged(newVal, this._rawValue)) {
this._rawValue = newVal
this._value = this._shallow ? newVal : convert(newVal)
this._value = this._shallow ? newVal : toReactive(newVal)
triggerRefValue(this, newVal)
}
}
}

function createRef(rawValue: unknown, shallow: boolean) {
if (isRef(rawValue)) {
return rawValue
}
return new RefImpl(rawValue, shallow)
}

export function triggerRef(ref: Ref) {
triggerRefValue(ref, __DEV__ ? ref.value : void 0)
}
Expand Down