Use new version of switch-functional

Author: ehmicky

src/condition.js

@@ -3,7 +3,7 @@ import isPlainObj from 'is-plain-obj'
 
 // Add support for `error.message` and `ErrorClass` condition to
 // the conditions already supported by `switch-functional`
-export const normalizeCondition = (condition) => {
+export const mapCondition = (condition) => {
   if (typeof condition === 'string') {
     return matchesErrorName.bind(undefined, condition)
   }

src/effect.js

@@ -2,7 +2,7 @@ import isPlainObj from 'is-plain-obj'
 
 // Add support for error-specific effects to the ones already supported by
 // `switch-functional`
-export const mapEffects = (ErrorClass, effects) => {
+export const mapEffects = (ErrorClass, ...effects) => {
   validateEffects(effects, ErrorClass)
   return applyEffects.bind(undefined, effects, ErrorClass)
 }

src/main.js

@@ -1,31 +1,15 @@
 import switchFunctional from 'switch-functional'
 
-import { normalizeCondition } from './condition.js'
+import { mapCondition } from './condition.js'
 import { mapEffects } from './effect.js'
 
 // `ErrorClass.switch(value)`
 // Wrap `switch-functional` to add Error-specific conditions and effects
 const switchMethod = ({ ErrorClass }, value) =>
-  customize(normalizeCondition, mapEffects.bind(undefined, ErrorClass))(value)
-
-const customize = (mapConditions, mapReturnValues) => (value) =>
-  customizeSwitch(switchFunctional(value), mapConditions, mapReturnValues)
-
-const customizeSwitch = (originalSwitch, mapConditions, mapReturnValues) => ({
-  case: (conditions, ...returnValues) =>
-    customizeSwitch(
-      originalSwitch.case(
-        Array.isArray(conditions)
-          ? conditions.map(mapConditions)
-          : mapConditions(conditions),
-        mapReturnValues(returnValues),
-      ),
-      mapConditions,
-      mapReturnValues,
-    ),
-  default: (...returnValues) =>
-    originalSwitch.default(mapReturnValues(returnValues)),
-})
+  switchFunctional(value, {
+    mapCondition,
+    mapReturnValues: mapEffects.bind(undefined, ErrorClass),
+  })
 
 export default {
   name: 'switch',