} else if (f.getAccessFlags().isSynthetic()) {
f.add(AFlag.DONT_GENERATE);
}
}
MethodNode staticMethod = null;
ArgType clsType = cls.getClassInfo().getType();
String enumConstructor = "<init>(Ljava/lang/String;I)V";
String valuesOfMethod = "valueOf(Ljava/lang/String;)" + TypeGen.signature(clsType);
String valuesMethod = "values()" + TypeGen.signature(ArgType.array(clsType));
// remove synthetic methods
for (Iterator<MethodNode> it = cls.getMethods().iterator(); it.hasNext(); ) {
MethodNode mth = it.next();
MethodInfo mi = mth.getMethodInfo();
if (mi.isClassInit()) {
staticMethod = mth;
} else {
String shortId = mi.getShortId();
boolean isSynthetic = mth.getAccessFlags().isSynthetic();
if (mi.isConstructor() && !isSynthetic) {
if (shortId.equals(enumConstructor)) {
it.remove();
}
} else if (isSynthetic
|| shortId.equals(valuesMethod)
|| shortId.equals(valuesOfMethod)) {
it.remove();
}
}
}
EnumClassAttr attr = new EnumClassAttr(enumFields.size());
cls.addAttr(attr);
if (staticMethod == null) {
ErrorsCounter.classError(cls, "Enum class init method not found");
// for this broken enum puts found fields and mark as inconsistent
for (FieldNode field : enumFields) {
attr.getFields().add(new EnumField(field.getName(), 0));
}
return false;
}
attr.setStaticMethod(staticMethod);
// move enum specific instruction from static method to separate list
BlockNode staticBlock = staticMethod.getBasicBlocks().get(0);
List<InsnNode> insns = new ArrayList<InsnNode>();
List<InsnNode> list = staticBlock.getInstructions();
int size = list.size();
for (int i = 0; i < size; i++) {
InsnNode insn = list.get(i);
insns.add(insn);
if (insn.getType() == InsnType.SPUT) {
IndexInsnNode fp = (IndexInsnNode) insn;
FieldInfo f = (FieldInfo) fp.getIndex();
if (f.getName().equals("$VALUES")) {
if (i == size - 1) {
cls.getMethods().remove(staticMethod);
} else {
list.subList(0, i + 1).clear();
}
break;
}
}
}
for (InsnNode insn : insns) {
if (insn.getType() == InsnType.CONSTRUCTOR) {
ConstructorInsn co = (ConstructorInsn) insn;
if (insn.getArgsCount() < 2) {
continue;
}
ClassInfo clsInfo = co.getClassType();
ClassNode constrCls = cls.dex().resolveClass(clsInfo);
if (constrCls == null) {
continue;
}
if (!clsInfo.equals(cls.getClassInfo()) && !constrCls.getAccessFlags().isEnum()) {
continue;
}
RegisterArg nameArg = (RegisterArg) insn.getArg(0);
// InsnArg pos = insn.getArg(1);
// TODO add check: pos == j
String name = (String) nameArg.getConstValue(cls.dex());
if (name == null) {
throw new JadxException("Unknown enum field name: " + cls);
}
EnumField field = new EnumField(name, insn.getArgsCount() - 2);
attr.getFields().add(field);
for (int i = 2; i < insn.getArgsCount(); i++) {
InsnArg constrArg;
InsnArg iArg = insn.getArg(i);
if (iArg.isLiteral()) {
constrArg = iArg;
} else {
constrArg = CodeShrinker.inlineArgument(staticMethod, (RegisterArg) iArg);
if (constrArg == null) {
throw new JadxException("Can't inline constructor arg in enum: " + cls);
}
}
field.getArgs().add(constrArg);
}
if (co.getClassType() != cls.getClassInfo()) {
// enum contains additional methods
for (ClassNode innerCls : cls.getInnerClasses()) {
if (innerCls.getClassInfo().equals(co.getClassType())) {
// remove constructor, because it is anonymous class
for (Iterator<?> mit = innerCls.getMethods().iterator(); mit.hasNext(); ) {
MethodNode innerMth = (MethodNode) mit.next();
if (innerMth.getAccessFlags().isConstructor()) {
mit.remove();
}
}
field.setCls(innerCls);
innerCls.add(AFlag.DONT_GENERATE);