org.trypticon.hex.interpreters.strings.BinaryStringzInterpreter Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of hex-interpreter Show documentation
Show all versions of hex-interpreter Show documentation
API for interpreting runs of binary as values humans can understand
The newest version!
/*
* Hex - a hex viewer and annotator
* Copyright (C) 2009-2014,2016-2017 Trejkaz, Hex Project
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see .
*/
package org.trypticon.hex.interpreters.strings;
import org.trypticon.hex.binary.Binary;
import org.trypticon.hex.interpreters.AbstractInterpreter;
import javax.annotation.Nonnull;
/**
* Interpreter for null-terminated binary string values.
*
* @author trejkaz
*/
public class BinaryStringzInterpreter extends AbstractInterpreter {
public BinaryStringzInterpreter() {
super(BinaryStringValue.class);
}
@Nonnull
@Override
public BinaryStringValue interpret(@Nonnull Binary binary, long position, long length) {
if (length > Integer.MAX_VALUE) {
throw new IllegalArgumentException("Strings cannot be longer than Integer.MAX_VALUE: " + length);
}
long actualLength = 0;
while (actualLength < length && binary.read(actualLength) != 0) {
actualLength++;
}
return new SimpleBinaryStringValue(binary.slice(position, actualLength));
}
}