com.facebook.swift.generator.util.SwiftInternalStringUtils Maven / Gradle / Ivy

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/*
 * Copyright (C) 2012 Facebook, Inc.
 *
 * 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 com.facebook.swift.generator.util;

import com.google.common.base.CharMatcher;
import com.google.common.base.Strings;

/**
 * Dain's fault.
 */
public final class SwiftInternalStringUtils
{
    private SwiftInternalStringUtils()
    {
    }

    public static boolean isBlank(final String str)
    {
        return CharMatcher.WHITESPACE.removeFrom(Strings.nullToEmpty(str)).length() == 0;
    }
}