| // Copyright (C) 2015 The Android Open Source Project |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package path |
| |
| import "reflect" |
| |
| // Equal returns true if the paths a and b are equal, otherwise false. |
| func Equal(a, b Path) bool { |
| if (a == nil) && (b == nil) { |
| return true // both nil |
| } |
| if (a == nil) || (b == nil) { |
| return false // one nil |
| } |
| va, vb := reflect.ValueOf(a), reflect.ValueOf(b) |
| if va.Type() != vb.Type() { |
| return false // different types |
| } |
| na, nb := va.IsNil(), vb.IsNil() |
| if na && nb { |
| return true // both boxed nil |
| } |
| if na != nb { |
| return false // one boxed nil |
| } |
| return a.Path() == b.Path() |
| } |