/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 checker

// IsNotZeroString check s is not empty string and is not "0"
func IsNotZeroString(s string) bool {
	return len(s) > 0 && s != "0"
}

// FilterEmptyString filter empty string from string slice
func FilterEmptyString(strs []string) []string {
	var result []string
	for _, str := range strs {
		if IsNotZeroString(str) {
			result = append(result, str)
		}
	}
	return result
}
