mirror of https://github.com/knative/caching.git
72 lines
1.9 KiB
Go
72 lines
1.9 KiB
Go
/*
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Copyright 2019 The Knative Authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package resourcetree
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import (
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"reflect"
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"k8s.io/apimachinery/pkg/util/sets"
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)
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const (
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arrayNodeNameSuffix = "-arr"
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)
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// ArrayKindNode represents resource tree node of types reflect.Kind.Array and reflect.Kind.Slice
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type ArrayKindNode struct {
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NodeData
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// Array type e.g. []int will store reflect.Kind.Int.
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// This is required for type-expansion and value-evaluation decisions.
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arrKind reflect.Kind
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}
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// GetData returns node data
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func (a *ArrayKindNode) GetData() NodeData {
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return a.NodeData
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}
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func (a *ArrayKindNode) initialize(field string, parent NodeInterface, t reflect.Type, rt *ResourceTree) {
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a.NodeData.initialize(field, parent, t, rt)
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a.arrKind = t.Elem().Kind()
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}
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func (a *ArrayKindNode) buildChildNodes(t reflect.Type) {
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childName := a.Field + arrayNodeNameSuffix
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childNode := a.Tree.createNode(childName, a, t.Elem())
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a.Children[childName] = childNode
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childNode.buildChildNodes(t.Elem())
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}
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func (a *ArrayKindNode) updateCoverage(v reflect.Value) {
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if !v.IsNil() {
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a.Covered = true
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for i := 0; i < v.Len(); i++ {
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a.Children[a.Field+arrayNodeNameSuffix].updateCoverage(v.Index(i))
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}
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}
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}
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func (a *ArrayKindNode) buildCoverageData(coverageHelper coverageDataHelper) {
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if a.arrKind == reflect.Struct {
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a.Children[a.Field+arrayNodeNameSuffix].buildCoverageData(coverageHelper)
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}
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}
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func (a *ArrayKindNode) getValues() sets.String {
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return nil
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}
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