refactor: isRouterError -> isNavigationFailure

Author: posva

Diff for: src/history/abstract.js

@@ -2,7 +2,7 @@
 
 import type Router from '../index'
 import { History } from './base'
-import { NavigationFailureType, isRouterError } from '../util/errors'
+import { NavigationFailureType, isNavigationFailure } from '../util/errors'
 
 export class AbstractHistory extends History {
   index: number
@@ -50,7 +50,7 @@ export class AbstractHistory extends History {
         this.updateRoute(route)
       },
       err => {
-        if (isRouterError(err, NavigationFailureType.duplicated)) {
+        if (isNavigationFailure(err, NavigationFailureType.duplicated)) {
           this.index = targetIndex
         }
       }

Diff for: src/history/base.js

@@ -17,7 +17,7 @@ import {
   createNavigationRedirectedError,
   createNavigationAbortedError,
   isError,
-  isRouterError,
+  isNavigationFailure,
   NavigationFailureType
 } from '../util/errors'
 
@@ -37,7 +37,11 @@ export class History {
   // implemented by sub-classes
   +go: (n: number) => void
   +push: (loc: RawLocation, onComplete?: Function, onAbort?: Function) => void
-  +replace: (loc: RawLocation, onComplete?: Function, onAbort?: Function) => void
+  +replace: (
+    loc: RawLocation,
+    onComplete?: Function,
+    onAbort?: Function
+  ) => void
   +ensureURL: (push?: boolean) => void
   +getCurrentLocation: () => string
   +setupListeners: Function
@@ -117,7 +121,7 @@ export class History {
           this.ready = true
           // Initial redirection should still trigger the onReady onSuccess
           // https://github.com/vuejs/vue-router/issues/3225
-          if (!isRouterError(err, NavigationFailureType.redirected)) {
+          if (!isNavigationFailure(err, NavigationFailureType.redirected)) {
             this.readyErrorCbs.forEach(cb => {
               cb(err)
             })
@@ -137,7 +141,7 @@ export class History {
       // changed after adding errors with
       // https://github.com/vuejs/vue-router/pull/3047 before that change,
       // redirect and aborted navigation would produce an err == null
-      if (!isRouterError(err) && isError(err)) {
+      if (!isNavigationFailure(err) && isError(err)) {
         if (this.errorCbs.length) {
           this.errorCbs.forEach(cb => {
             cb(err)

Diff for: src/index.js

@@ -16,12 +16,12 @@ import { AbstractHistory } from './history/abstract'
 
 import type { Matcher } from './create-matcher'
 
-import { isRouterError, NavigationFailureType } from './util/errors'
+import { isNavigationFailure, NavigationFailureType } from './util/errors'
 
 export default class VueRouter {
   static install: () => void
   static version: string
-  static isRouterError: Function
+  static isNavigationFailure: Function
   static NavigationFailureType: any
 
   app: any
@@ -120,7 +120,7 @@ export default class VueRouter {
     const history = this.history
 
     if (history instanceof HTML5History || history instanceof HashHistory) {
-      const handleInitialScroll = (routeOrError) => {
+      const handleInitialScroll = routeOrError => {
         const from = history.current
         const expectScroll = this.options.scrollBehavior
         const supportsScroll = supportsPushState && expectScroll
@@ -129,7 +129,7 @@ export default class VueRouter {
           handleScroll(this, routeOrError, from, false)
         }
       }
-      const setupListeners = (routeOrError) => {
+      const setupListeners = routeOrError => {
         history.setupListeners()
         handleInitialScroll(routeOrError)
       }
@@ -271,7 +271,7 @@ function createHref (base: string, fullPath: string, mode) {
 
 VueRouter.install = install
 VueRouter.version = '__VERSION__'
-VueRouter.isRouterError = isRouterError
+VueRouter.isNavigationFailure = isNavigationFailure
 VueRouter.NavigationFailureType = NavigationFailureType
 
 if (inBrowser && window.Vue) {

Diff for: src/util/errors.js

@@ -76,6 +76,10 @@ export function isError (err) {
   return Object.prototype.toString.call(err).indexOf('Error') > -1
 }
 
-export function isRouterError (err, errorType) {
-  return isError(err) && err._isRouter && (errorType == null || err.type === errorType)
+export function isNavigationFailure (err, errorType) {
+  return (
+    isError(err) &&
+    err._isRouter &&
+    (errorType == null || err.type === errorType)
+  )
 }