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semantic: add forked reflect based DeepEqual
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/* | ||
Copyright 2019 The Kubernetes Authors. | ||
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. | ||
*/ | ||
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package semantic | ||
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import ( | ||
"k8s.io/utils/third_party/forked/golang/reflect" | ||
) | ||
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// Equalities is a map from type to a function comparing two values of | ||
// that type. | ||
type Equalities = reflect.Equalities | ||
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// EqualitiesOrDie adds the given funcs and panics on any error. | ||
func EqualitiesOrDie(funcs ...interface{}) Equalities { | ||
return reflect.EqualitiesOrDie(funcs...) | ||
} |
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Copyright (c) 2012 The Go Authors. All rights reserved. | ||
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Redistribution and use in source and binary forms, with or without | ||
modification, are permitted provided that the following conditions are | ||
met: | ||
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* Redistributions of source code must retain the above copyright | ||
notice, this list of conditions and the following disclaimer. | ||
* Redistributions in binary form must reproduce the above | ||
copyright notice, this list of conditions and the following disclaimer | ||
in the documentation and/or other materials provided with the | ||
distribution. | ||
* Neither the name of Google Inc. nor the names of its | ||
contributors may be used to endorse or promote products derived from | ||
this software without specific prior written permission. | ||
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | ||
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Additional IP Rights Grant (Patents) | ||
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"This implementation" means the copyrightable works distributed by | ||
Google as part of the Go project. | ||
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Google hereby grants to You a perpetual, worldwide, non-exclusive, | ||
no-charge, royalty-free, irrevocable (except as stated in this section) | ||
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This was originally forked from https://github.com/golang/go/blob/master/src/reflect/deepequal.go in order to | ||
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- consider empty lists and empty maps equal to their nil counterparts | ||
- add a `AddFuncs` mechanism to add custom equality funcs for specific types. | ||
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Meanwhile it has diverged quite a lot while still following the original algorithm at the core though. |
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