func deduplicateSelectors()

in azureappconfiguration/azureappconfiguration.go [254:287]

• 23 lines of code
• 5 McCabe index (conditional complexity)

func deduplicateSelectors(selectors []Selector) []Selector {
	// If no selectors provided, return the default selector
	if len(selectors) == 0 {
		return []Selector{
			{
				KeyFilter:   wildCard,
				LabelFilter: defaultLabel,
			},
		}
	}

	// Create a map to track unique selectors
	seen := make(map[Selector]struct{})
	var result []Selector

	// Process the selectors in reverse order to maintain the behavior
	// where later duplicates take precedence over earlier ones
	for i := len(selectors) - 1; i >= 0; i-- {
		// Normalize empty label filter
		if selectors[i].LabelFilter == "" {
			selectors[i].LabelFilter = defaultLabel
		}

		// Check if we've seen this selector before
		if _, exists := seen[selectors[i]]; !exists {
			seen[selectors[i]] = struct{}{}
			result = append(result, selectors[i])
		}
	}

	// Reverse the result to maintain the original order
	reverse(result)
	return result
}