net.openhft.chronicle.bytes.StopCharsTester Maven / Gradle / Ivy

Go to download
/*
 * Copyright 2016 higherfrequencytrading.com
 *
 * 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 net.openhft.chronicle.bytes;

import net.openhft.chronicle.bytes.util.EscapingStopCharsTester;
import net.openhft.chronicle.core.io.IORuntimeException;
import org.jetbrains.annotations.NotNull;

/**
 * @author peter.lawrey
 */
@FunctionalInterface
public interface StopCharsTester {
    /**
     * Detect which byte or bytes stops the string to be parsed
     * 
     * 
This should be changed to support char instead.
     * 

     * Note: for safety reasons, you should stop on a 0 byte or throw an IllegalStateException.
     *
     * @param ch  to test, 0 should return true or throw an exception.
     * @param ch2 to test, 0 should return true or throw an exception.
     * @return if this byte is a stop character.
     * @throws IORuntimeException if an invalid character like 0 was detected.
     */
    boolean isStopChar(int ch, int ch2) throws IORuntimeException;

    @NotNull
    default StopCharsTester escaping() {
        return new EscapingStopCharsTester(this);
    }
}