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| /* | ||
| Copyright 2016 The Kubernetes Authors. | ||
|
Check failure on line 2 in codegen/cmd/injection-gen/generators/namer.go
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| 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 generators | ||
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| import ( | ||
| "k8s.io/gengo/namer" | ||
| "k8s.io/gengo/types" | ||
| ) | ||
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| // TagOverrideNamer is a namer which pulls names from a given tag, if specified, | ||
| // and otherwise falls back to a different namer. | ||
| type tagOverrideNamer struct { | ||
| tagName string | ||
| fallback namer.Namer | ||
| } | ||
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| // Name returns the tag value if it exists. It no tag was found the fallback namer will be used | ||
| func (n *tagOverrideNamer) Name(t *types.Type) string { | ||
| if nameOverride := extractTag(n.tagName, append(t.SecondClosestCommentLines, t.CommentLines...)); nameOverride != "" { | ||
| return nameOverride | ||
| } | ||
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| return n.fallback.Name(t) | ||
| } | ||
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| // NewTagOverrideNamer creates a namer.Namer which uses the contents of the given tag as | ||
| // the name, or falls back to another Namer if the tag is not present. | ||
| func newTagOverrideNamer(tagName string, fallback namer.Namer) namer.Namer { | ||
| return &tagOverrideNamer{ | ||
| tagName: tagName, | ||
| fallback: fallback, | ||
| } | ||
| } | ||
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| // extractTag gets the comment-tags for the key. If the tag did not exist, it | ||
| // returns the empty string. | ||
| func extractTag(key string, lines []string) string { | ||
| val, present := types.ExtractCommentTags("+", lines)[key] | ||
| if !present || len(val) < 1 { | ||
| return "" | ||
| } | ||
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| return val[0] | ||
| } | ||
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