org.dmfs.rfc3986.validation.BitMapCharSet Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of rfc3986-uri Show documentation

RFC 3986 compliant URI implementation.

There is a newer version: 0.8.1

/*
 * Copyright 2017 dmfs GmbH
 *
 * 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 org.dmfs.rfc3986.validation;

/**
 * A {@link CharSet} that's based on the bits set in a bitmap.
 *
 * @author Marten Gajda
 */
public final class BitMapCharSet implements CharSet
{
    private final int[] mBitmap;
    private final int mLength;


    public BitMapCharSet(int... bitmap)
    {
        mBitmap = bitmap.clone();
        mLength = bitmap.length * 32;
    }


    @Override
    public boolean contains(char c)
    {
        return (c < mLength) && (mBitmap[c >>> 5] & (1 << (c & 0x1F))) != 0;
    }
}