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refactor: remove null comparisons

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This commit is contained in:
Evan You
2020-03-18 18:14:51 -04:00
parent 811f28a7d1
commit ba9a91c48c
18 changed files with 104 additions and 119 deletions
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10
packages/runtime-core/src/componentProxy.ts
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@@ -109,7 +109,7 @@ export const PublicInstanceProxyHandlers: ProxyHandler<any> = {
} else if (renderContext !== EMPTY_OBJ && hasOwn(renderContext, key)) {
accessCache![key] = AccessTypes.CONTEXT
return renderContext[key]
} else if (type.props != null) {
} else if (type.props) {
// only cache other properties when instance has declared (this stable)
// props
if (hasOwn(props, key)) {
@@ -125,20 +125,20 @@ export const PublicInstanceProxyHandlers: ProxyHandler<any> = {
// public $xxx properties & user-attached properties (sink)
const publicGetter = publicPropertiesMap[key]
let cssModule
if (publicGetter != null) {
if (publicGetter) {
if (__DEV__ && key === '$attrs') {
markAttrsAccessed()
}
return publicGetter(target)
} else if (
__BUNDLER__ &&
(cssModule = type.__cssModules) != null &&
(cssModule = type.__cssModules) &&
(cssModule = cssModule[key])
) {
return cssModule
} else if (hasOwn(sink, key)) {
return sink[key]
} else if (__DEV__ && currentRenderingInstance != null) {
} else if (__DEV__ && currentRenderingInstance) {
warn(
`Property ${JSON.stringify(key)} was accessed during render ` +
`but is not defined on instance.`
@@ -152,7 +152,7 @@ export const PublicInstanceProxyHandlers: ProxyHandler<any> = {
accessCache![key] !== undefined ||
(data !== EMPTY_OBJ && hasOwn(data, key)) ||
hasOwn(renderContext, key) ||
(type.props != null && hasOwn(type.props, key)) ||
(type.props && hasOwn(type.props, key)) ||
hasOwn(publicPropertiesMap, key) ||
hasOwn(sink, key)
)