fix: check _Vue before accessing (nativescript-vue#632)

farfromrefug · web-flow · commit 29e7f470b3fd · 2020-04-24T16:22:10.000+02:00
allows calling registerElement from webpack
diff --git a/platform/nativescript/util/index.js b/platform/nativescript/util/index.js
@@ -10,11 +10,11 @@ export function setVue(Vue) {
   _Vue = Vue
 }
 
-export const canBeLeftOpenTag = function (el) {
+export const canBeLeftOpenTag = function(el) {
   return getViewMeta(el).canBeLeftOpenTag
 }
 
-export const isUnaryTag = function (el) {
+export const isUnaryTag = function(el) {
   return getViewMeta(el).isUnaryTag
 }
 
@@ -74,22 +74,22 @@ export function trace(message) {
     return infoTrace()
   }
 
-  if (!_Vue.config.suppressRenderLogs) {
+  if (_Vue && !_Vue.config.suppressRenderLogs) {
     console.log(
       `{NSVue (Vue: ${VUE_VERSION} | NSVue: ${NS_VUE_VERSION})} -> ${message}`
     )
   }
 }
 
 export function before(original, thisArg, wrap) {
-  return function (...args) {
+  return function(...args) {
     wrap.call(null, ...args)
     original.call(thisArg, ...args)
   }
 }
 
 export function after(original, thisArg, wrap) {
-  return function (...args) {
+  return function(...args) {
     original.call(thisArg, ...args)
     wrap.call(null, ...args)
   }

Original file line number	Diff line number	Diff line change
`@@ -10,11 +10,11 @@ export function setVue(Vue) {`
`10`	`10`	`_Vue = Vue`
`11`	`11`	`}`
`12`	`12`
`13`		`-export const canBeLeftOpenTag = function (el) {`
	`13`	`+export const canBeLeftOpenTag = function(el) {`
`14`	`14`	`return getViewMeta(el).canBeLeftOpenTag`
`15`	`15`	`}`
`16`	`16`
`17`		`-export const isUnaryTag = function (el) {`
	`17`	`+export const isUnaryTag = function(el) {`
`18`	`18`	`return getViewMeta(el).isUnaryTag`
`19`	`19`	`}`
`20`	`20`
`@@ -74,22 +74,22 @@ export function trace(message) {`
`74`	`74`	`return infoTrace()`
`75`	`75`	`}`
`76`	`76`
`77`		`- if (!_Vue.config.suppressRenderLogs) {`
	`77`	`+ if (_Vue && !_Vue.config.suppressRenderLogs) {`
`78`	`78`	`console.log(`
`79`	`79`	`{NSVue (Vue: ${VUE_VERSION} \| NSVue: ${NS_VUE_VERSION})} -> ${message}`
`80`	`80`	`)`
`81`	`81`	`}`
`82`	`82`	`}`
`83`	`83`
`84`	`84`	`export function before(original, thisArg, wrap) {`
`85`		`- return function (...args) {`
	`85`	`+ return function(...args) {`
`86`	`86`	`wrap.call(null, ...args)`
`87`	`87`	`original.call(thisArg, ...args)`
`88`	`88`	`}`
`89`	`89`	`}`
`90`	`90`
`91`	`91`	`export function after(original, thisArg, wrap) {`
`92`		`- return function (...args) {`
	`92`	`+ return function(...args) {`
`93`	`93`	`original.call(thisArg, ...args)`
`94`	`94`	`wrap.call(null, ...args)`
`95`	`95`	`}`