package org.jf.dexlib2.builder;
import org.jf.dexlib2.builder.debug.*;
import org.jf.dexlib2.iface.instruction.Instruction;
import org.jf.dexlib2.iface.reference.StringReference;
import org.jf.dexlib2.iface.reference.TypeReference;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.util.*;
public class MethodLocation {
@Nullable BuilderInstruction instruction;
int codeAddress;
int index;
private final LocatedItems<Label> labels;
private final LocatedItems<BuilderDebugItem> debugItems;
MethodLocation(@Nullable BuilderInstruction instruction, int codeAddress, int index) {
this.debugItems = new LocatedDebugItems();
this.labels = new LocatedLabels();
this.instruction = instruction;
this.codeAddress = codeAddress;
this.index = index;
}
@Nullable
public Instruction getInstruction() {
return instruction;
}
public int getCodeAddress() {
return codeAddress;
}
public int getIndex() {
return index;
}
void mergeInto(@Nonnull MethodLocation nextLocation) {
labels.mergeItemsIntoNext(nextLocation, nextLocation.labels);
debugItems.mergeItemsIntoNext(nextLocation, nextLocation.debugItems);
}
@Nonnull
public Set<Label> getLabels() {
return labels.getModifiableItems(MethodLocation.this);
}
@Nonnull
public Label addNewLabel() {
Label newLabel = new Label();
getLabels().add(newLabel);
return newLabel;
}
@Nonnull
public Set<BuilderDebugItem> getDebugItems() {
return debugItems.getModifiableItems(MethodLocation.this);
}
public void addLineNumber(int lineNumber) {
getDebugItems().add(new BuilderLineNumber(lineNumber));
}
public void addStartLocal(int registerNumber, @Nullable StringReference name, @Nullable TypeReference type,
@Nullable StringReference signature) {
getDebugItems().add(new BuilderStartLocal(registerNumber, name, type, signature));
}
public void addEndLocal(int registerNumber) {
getDebugItems().add(new BuilderEndLocal(registerNumber));
}
public void addRestartLocal(int registerNumber) {
getDebugItems().add(new BuilderRestartLocal(registerNumber));
}
public void addPrologue() {
getDebugItems().add(new BuilderPrologueEnd());
}
public void addEpilogue() {
getDebugItems().add(new BuilderEpilogueBegin());
}
public void addSetSourceFile(@Nullable StringReference sourceFile) {
getDebugItems().add(new BuilderSetSourceFile(sourceFile));
}
}