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      1 /*
      2  * [The "BSD licence"]
      3  * Copyright (c) 2010 Ben Gruver (JesusFreke)
      4  * All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  * 3. The name of the author may not be used to endorse or promote products
     15  *    derived from this software without specific prior written permission.
     16  *
     17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25  * INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 package org.jf.baksmali.Adaptors.Format;
     30 
     31 import org.jf.baksmali.Adaptors.MethodDefinition;
     32 import org.jf.baksmali.Renderers.LongRenderer;
     33 import org.jf.dexlib2.iface.instruction.formats.ArrayPayload;
     34 import org.jf.util.IndentingWriter;
     35 
     36 import java.io.IOException;
     37 import java.util.List;
     38 
     39 public class ArrayDataMethodItem extends InstructionMethodItem<ArrayPayload> {
     40     public ArrayDataMethodItem(MethodDefinition methodDef, int codeAddress, ArrayPayload instruction) {
     41         super(methodDef, codeAddress, instruction);
     42     }
     43 
     44     public boolean writeTo(IndentingWriter writer) throws IOException {
     45         int elementWidth = instruction.getElementWidth();
     46 
     47         writer.write(".array-data ");
     48         writer.printSignedIntAsDec(instruction.getElementWidth());
     49         writer.write('\n');
     50 
     51         writer.indent(4);
     52 
     53         List<Number> elements = instruction.getArrayElements();
     54 
     55         String suffix = "";
     56         switch (elementWidth) {
     57             case 1:
     58                 suffix = "t";
     59                 break;
     60             case 2:
     61                 suffix = "s";
     62                 break;
     63         }
     64 
     65         for (Number number: elements) {
     66             LongRenderer.writeSignedIntOrLongTo(writer, number.longValue());
     67             writer.write(suffix);
     68             if (elementWidth == 8) {
     69                 writeCommentIfLikelyDouble(writer, number.longValue());
     70             } else if (elementWidth == 4) {
     71                 int value = number.intValue();
     72                 boolean isResourceId = writeCommentIfResourceId(writer, value);
     73                 if (!isResourceId) writeCommentIfLikelyFloat(writer, value);
     74             }
     75             writer.write("\n");
     76         }
     77         writer.deindent(4);
     78         writer.write(".end array-data");
     79         return true;
     80     }
     81 }
     82