38 lines
682 B
Go
38 lines
682 B
Go
package core
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import (
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"strings"
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)
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// labelsMerge is a basic map merge method. This will ignore any nil maps.
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func labelsMerge(ls ...map[string]string) map[string]string {
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if len(ls) == 0 {
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return nil
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}
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result := map[string]string{}
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for _, l := range ls {
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for k, v := range l {
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result[k] = v
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}
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}
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return result
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}
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// labelsStripPrefix deletes all labels that have the specified prefix for
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// the key. The prefix must end with "/".
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func labelsStripPrefix(ls map[string]string, prefix string) map[string]string {
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if !strings.HasSuffix(prefix, "/") {
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prefix += "/"
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}
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for k := range ls {
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if strings.HasPrefix(k, prefix) {
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delete(ls, k)
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}
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}
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return ls
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}
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