/**
* Creates the print
*
* @return The print as an ArrayList
*/
public ArrayList<String> createPrint() {
ArrayList<String> info = new ArrayList<String>();
ListIterator<?> it = mNode.instructions.iterator();
boolean firstLabel = false;
while (it.hasNext()) {
AbstractInsnNode ain = (AbstractInsnNode) it.next();
String line = "";
if (ain instanceof VarInsnNode) {
line = printVarInsnNode((VarInsnNode) ain, it);
} else if (ain instanceof IntInsnNode) {
line = printIntInsnNode((IntInsnNode) ain, it);
} else if (ain instanceof FieldInsnNode) {
line = printFieldInsnNode((FieldInsnNode) ain, it);
} else if (ain instanceof MethodInsnNode) {
line = printMethodInsnNode((MethodInsnNode) ain, it);
} else if (ain instanceof LdcInsnNode) {
line = printLdcInsnNode((LdcInsnNode) ain, it);
} else if (ain instanceof InsnNode) {
line = printInsnNode((InsnNode) ain, it);
} else if (ain instanceof JumpInsnNode) {
line = printJumpInsnNode((JumpInsnNode) ain, it);
} else if (ain instanceof LineNumberNode) {
line = printLineNumberNode((LineNumberNode) ain, it);
} else if (ain instanceof LabelNode) {
if (firstLabel
&& Decompiler.BYTECODE
.getSettings()
.isSelected(ClassNodeDecompiler.Settings.APPEND_BRACKETS_TO_LABELS)) info.add("}");
line = printLabelnode((LabelNode) ain);
if (Decompiler.BYTECODE
.getSettings()
.isSelected(ClassNodeDecompiler.Settings.APPEND_BRACKETS_TO_LABELS)) {
if (!firstLabel) firstLabel = true;
line += " {";
}
} else if (ain instanceof TypeInsnNode) {
line = printTypeInsnNode((TypeInsnNode) ain);
} else if (ain instanceof FrameNode) {
line = "";
} else if (ain instanceof IincInsnNode) {
line = printIincInsnNode((IincInsnNode) ain);
} else if (ain instanceof TableSwitchInsnNode) {
line = printTableSwitchInsnNode((TableSwitchInsnNode) ain);
} else if (ain instanceof LookupSwitchInsnNode) {
line = printLookupSwitchInsnNode((LookupSwitchInsnNode) ain);
} else if (ain instanceof InvokeDynamicInsnNode) {
line = printInvokeDynamicInsNode((InvokeDynamicInsnNode) ain);
} else {
line += "UNADDED OPCODE: " + nameOpcode(ain.opcode()) + " " + ain.toString();
}
if (!line.equals("")) {
if (match) if (matchedInsns.contains(ain)) line = " -> " + line;
info.add(line);
}
}
if (firstLabel
&& Decompiler.BYTECODE
.getSettings()
.isSelected(ClassNodeDecompiler.Settings.APPEND_BRACKETS_TO_LABELS)) info.add("}");
return info;
}
public int getJumpStackSize(int level) {
int size = 0;
for (int i = jumpStack.size(); i >= 0 && jumpStack.size() - i < level; i--) {
JumpItem item = getJump(i);
size += item.stackSize;
}
return size;
}
protected String printLookupSwitchInsnNode(LookupSwitchInsnNode lin) {
String line = nameOpcode(lin.opcode()) + ": \n";
List<?> keys = lin.keys;
List<?> labels = lin.labels;
for (int i = 0; i < keys.size(); i++) {
int key = (Integer) keys.get(i);
LabelNode label = (LabelNode) labels.get(i);
line += " val: " + key + " -> " + "L" + resolveLabel(label) + "\n";
}
line += " default" + " -> L" + resolveLabel(lin.dflt) + "";
return line;
}
protected String printTableSwitchInsnNode(TableSwitchInsnNode tin) {
String line = nameOpcode(tin.opcode()) + " \n";
List<?> labels = tin.labels;
int count = 0;
for (int i = tin.min; i < tin.max + 1; i++) {
line +=
" val: "
+ i
+ " -> "
+ "L"
+ resolveLabel((LabelNode) labels.get(count++))
+ "\n";
}
line += " default" + " -> L" + resolveLabel(tin.dflt) + "";
return line;
}
private void replaceObfuscatedMethodNames(AsmagicDiffVisitor dv) {
for (MethodNode mn : dv.newMethods) {
if (mn.visibleAnnotations != null) {
for (Object oan : mn.visibleAnnotations) {
AnnotationNode an = (AnnotationNode) oan;
if (an.desc.contains("AsmagicMethodReplace")) {
List<Object> vals = an.values;
String alias = null;
if (vals != null || vals.size() > 1) {
alias = (String) vals.get(1);
dv.methodsToReplace.put(alias, 1);
mn.name = alias;
}
}
}
}
}
}
/**
* It is assumed that ALL CLASSES regardless of nesting, have unique names In addition, it is
* assumed that there is not multi-level nesting A SOURCE STRUCTURE OBJECT CAN ONLY HANDLE ONE
* LEVEL OF CLASS NESTING
*
* @param targetClass
* @param depth
* @throws IOException
*/
private void findNestedInnerClasses(ClassNode2 targetClass, int depth) throws IOException {
// saves the depth of a particular inner class
depth++;
// get the inner classes of a class
List<InnerClassNode2> innerClassNodes = targetClass.innerClasses;
// returns if there are no inner classes
if (innerClassNodes == null) {
return;
} else {
// if there are inner classes, each inner class is converted to a ClassStructure
// object and stored in an ArrayList
for (int i = 0; i < innerClassNodes.size(); i++) {
classStructures.add(new ClassStructure(innerClassNodes.get(i).name, depth));
}
}
}
public InstructionPrinter(MethodNode m, InstructionPattern pattern, TypeAndName[] args) {
this.args = args;
mNode = m;
labels = new HashMap<LabelNode, Integer>();
searcher = new InstructionSearcher(m.instructions, pattern);
match = searcher.search();
if (match) {
for (AbstractInsnNode[] ains : searcher.getMatches()) {
for (AbstractInsnNode ain : ains) {
matchedInsns.add(ain);
}
}
}
}
public void popJump() {
jumpStack.remove(jumpStack.size() - 1);
}
public JumpItem getJump(int level) {
if (jumpStack.size() - level < 0) return null;
if (jumpStack.size() - level >= jumpStack.size()) return null;
return jumpStack.get(jumpStack.size() - level);
}
public void pushJump(LabelNode breakLabel, LabelNode continueLabel, int stackSize) {
jumpStack.add(new JumpItem(breakLabel, continueLabel, stackSize));
}