//
//  Copyright 2026 The InfiniFlow Authors. All Rights Reserved.
//
//  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.
//

package common

func Deduplicate(names []string) []string {
	if names == nil {
		return nil
	}

	seen := make(map[string]bool)
	result := make([]string, 0, len(names))

	for _, name := range names {
		if !seen[name] {
			seen[name] = true
			result = append(result, name)
		}
	}

	return result
}