xref: /external/smali/baksmali/src/main/java/org/jf/baksmali/Adaptors/Format/ArrayDataMethodItem.java

/*
 * [The "BSD licence"]
 * Copyright (c) 2010 Ben Gruver (JesusFreke)
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package org.jf.baksmali.Adaptors.Format;

import org.jf.baksmali.IndentingWriter;
import org.jf.baksmali.Renderers.ByteRenderer;
import org.jf.dexlib.Code.Format.ArrayDataPseudoInstruction;
import org.jf.dexlib.CodeItem;

import java.io.IOException;
import java.util.Iterator;

public class ArrayDataMethodItem extends InstructionMethodItem<ArrayDataPseudoInstruction> {
    private final boolean dead;

    public ArrayDataMethodItem(CodeItem codeItem, int codeAddress, boolean dead,
                               ArrayDataPseudoInstruction instruction) {
        super(codeItem, codeAddress, instruction);
        this.dead = dead;
    }

    public boolean writeTo(IndentingWriter writer) throws IOException {
        if (dead) {
            writer.write("#.array-data 0x");
            writer.printLongAsHex(instruction.getElementWidth());
            writer.write('\n');

            Iterator<ArrayDataPseudoInstruction.ArrayElement> iterator = instruction.getElements();
            while (iterator.hasNext()) {
                ArrayDataPseudoInstruction.ArrayElement element = iterator.next();

                writer.write("#   ");
                for (int i=0; i<element.elementWidth; i++) {
                    if (i!=0) {
                        writer.write(' ');
                    }
                    ByteRenderer.writeUnsignedTo(writer, element.buffer[element.bufferIndex+i]);
                }
                writer.write('\n');
            }
            writer.write("#.end array-data");
        } else {
            writer.write(".array-data 0x");
            writer.printLongAsHex(instruction.getElementWidth());
            writer.write('\n');

            writer.indent(4);
            Iterator<ArrayDataPseudoInstruction.ArrayElement> iterator = instruction.getElements();
            while (iterator.hasNext()) {
                ArrayDataPseudoInstruction.ArrayElement element = iterator.next();

                for (int i=0; i<element.elementWidth; i++) {
                    if (i!=0) {
                        writer.write(' ');
                    }
                    ByteRenderer.writeUnsignedTo(writer, element.buffer[element.bufferIndex+i]);
                }
                writer.write('\n');
            }
            writer.deindent(4);
            writer.write(".end array-data");
        }
        return true;
    }
}