43 lines
825 B
Go
43 lines
825 B
Go
package collectionutil
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import (
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"errors"
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"strings"
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)
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var ErrOrderedIDsMismatch = errors.New("ordered_ids does not match the current set")
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func HasDuplicateOrderedIDs(ids []string) bool {
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seen := make(map[string]struct{}, len(ids))
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for _, id := range ids {
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if _, ok := seen[id]; ok {
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return true
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}
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seen[id] = struct{}{}
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}
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return false
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}
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func SlugifyGroupSlug(s string) string {
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s = strings.ToLower(strings.TrimSpace(s))
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var b strings.Builder
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prevDash := false
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for _, r := range s {
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switch {
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case (r >= 'a' && r <= 'z') || (r >= '0' && r <= '9'):
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b.WriteRune(r)
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prevDash = false
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case r == ' ' || r == '-' || r == '_':
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if !prevDash && b.Len() > 0 {
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b.WriteRune('-')
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prevDash = true
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}
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}
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}
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out := strings.Trim(b.String(), "-")
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if out == "" {
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return "group"
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}
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return out
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}
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