package org.jf.baksmali.Adaptors.Format;
import org.jf.baksmali.Adaptors.CommentingIndentingWriter;
import org.jf.baksmali.Adaptors.LabelMethodItem;
import org.jf.baksmali.Adaptors.MethodDefinition;
import org.jf.dexlib2.iface.instruction.SwitchElement;
import org.jf.dexlib2.iface.instruction.formats.SparseSwitchPayload;
import org.jf.util.IndentingWriter;
import org.jf.baksmali.Renderers.IntegerRenderer;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
public class SparseSwitchMethodItem extends InstructionMethodItem<SparseSwitchPayload> {
private final List<SparseSwitchTarget> targets;
private boolean ;
public SparseSwitchMethodItem(MethodDefinition methodDef, int codeAddress, SparseSwitchPayload instruction) {
super(methodDef, codeAddress, instruction);
int baseCodeAddress = methodDef.getSparseSwitchBaseAddress(codeAddress);
targets = new ArrayList<SparseSwitchTarget>();
if (baseCodeAddress >= 0) {
for (SwitchElement switchElement: instruction.getSwitchElements()) {
LabelMethodItem label = methodDef.getLabelCache().internLabel(
new LabelMethodItem( methodDef.classDef.options, baseCodeAddress + switchElement.getOffset(),
"sswitch_"));
targets.add(new SparseSwitchLabelTarget(switchElement.getKey(), label));
}
} else {
commentedOut = true;
for (SwitchElement switchElement: instruction.getSwitchElements()) {
targets.add(new SparseSwitchOffsetTarget(switchElement.getKey(), switchElement.getOffset()));
}
}
}
@Override
public boolean writeTo(IndentingWriter writer) throws IOException {
if (commentedOut) {
writer = new CommentingIndentingWriter(writer);
}
writer.write(".sparse-switch\n");
writer.indent(4);
for (SparseSwitchTarget target: targets) {
IntegerRenderer.writeTo(writer, target.getKey());
writer.write(" -> ");
target.writeTargetTo(writer);
writeCommentIfResourceId(writer, target.getKey());
writer.write('\n');
}
writer.deindent(4);
writer.write(".end sparse-switch");
return true;
}
private static abstract class SparseSwitchTarget {
private final int key;
public SparseSwitchTarget(int key) {
this.key = key;
}
public int getKey() { return key; }
public abstract void writeTargetTo(IndentingWriter writer) throws IOException;
}
private static class SparseSwitchLabelTarget extends SparseSwitchTarget {
private final LabelMethodItem target;
public SparseSwitchLabelTarget(int key, LabelMethodItem target) {
super(key);
this.target = target;
}
public void writeTargetTo(IndentingWriter writer) throws IOException {
target.writeTo(writer);
}
}
private static class SparseSwitchOffsetTarget extends SparseSwitchTarget {
private final int target;
public SparseSwitchOffsetTarget(int key, int target) {
super(key);
this.target = target;
}
public void writeTargetTo(IndentingWriter writer) throws IOException {
if (target >= 0) {
writer.write('+');
}
writer.printSignedIntAsDec(target);
}
}
}