/*
 * Copyright © 2015-2018 Aeneas Rekkas <[email protected]>
 *
 * 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.
 *
 * @author		Aeneas Rekkas <[email protected]>
 * @copyright 	2015-2018 Aeneas Rekkas <[email protected]>
 * @license 	Apache-2.0
 *
 */

package fosite

import (
	"strings"
)

// StringInSlice returns true if needle exists in haystack
func StringInSlice(needle string, haystack []string) bool {
	for _, b := range haystack {
		if strings.ToLower(b) == strings.ToLower(needle) {
			return true
		}
	}
	return false
}

func RemoveEmpty(args []string) (ret []string) {
	for _, v := range args {
		v = strings.TrimSpace(v)
		if v != "" {
			ret = append(ret, v)
		}
	}
	return
}