50 lines
1.1 KiB
Go
50 lines
1.1 KiB
Go
package txt
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import (
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"fmt"
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"strings"
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)
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// UniqueNames removes exact duplicates from a list of strings without changing their order.
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func UniqueNames(names []string) (result []string) {
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if len(names) < 1 {
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return []string{}
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}
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k := make(map[string]bool)
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for _, n := range names {
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if _, value := k[n]; !value {
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k[n] = true
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result = append(result, n)
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}
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}
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return result
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}
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// JoinNames joins a list of names to be used in titles and descriptions.
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func JoinNames(names []string) string {
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if l := len(names); l == 0 {
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return ""
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} else if l == 1 {
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return names[0]
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} else if l == 2 {
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return strings.Join(names, " & ")
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} else {
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return fmt.Sprintf("%s & %s", strings.Join(names[:l-1], ", "), names[l-1])
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}
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}
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// NameKeywords returns a list of unique, lowercase keywords based on a person's names and aliases.
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func NameKeywords(names, aliases string) (results []string) {
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if names == "" && aliases == "" {
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return []string{}
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}
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names = strings.ToLower(names)
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aliases = strings.ToLower(aliases)
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return UniqueNames(append(Words(names), Words(aliases)...))
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}
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