private static string IsClass14Invocation(Exprent exprent, ClassWrapper wrapper,
MethodWrapper meth)
{
if (exprent.type == Exprent.Exprent_Function)
{
FunctionExprent fexpr = (FunctionExprent)exprent;
if (fexpr.GetFuncType() == FunctionExprent.Function_Iif)
{
if (fexpr.GetLstOperands()[0].type == Exprent.Exprent_Function)
{
FunctionExprent headexpr = (FunctionExprent)fexpr.GetLstOperands()[0];
if (headexpr.GetFuncType() == FunctionExprent.Function_Eq)
{
if (headexpr.GetLstOperands()[0].type == Exprent.Exprent_Field && headexpr.GetLstOperands
()[1].type == Exprent.Exprent_Const && ((ConstExprent)headexpr.GetLstOperands()[
1]).GetConstType().Equals(VarType.Vartype_Null))
{
FieldExprent field = (FieldExprent)headexpr.GetLstOperands()[0];
ClassesProcessor.ClassNode fieldnode = DecompilerContext.GetClassProcessor().GetMapRootClasses
().GetOrNull(field.GetClassname());
if (fieldnode != null && fieldnode.classStruct.qualifiedName.Equals(wrapper.GetClassStruct
().qualifiedName))
{
// source class
StructField fd = wrapper.GetClassStruct().GetField(field.GetName(), field.GetDescriptor
().descriptorString);
// FIXME: can be null! why??
if (fd != null && fd.HasModifier(ICodeConstants.Acc_Static) && (fd.IsSynthetic() ||
DecompilerContext.GetOption(IFernflowerPreferences.Synthetic_Not_Set)))
{
if (fexpr.GetLstOperands()[1].type == Exprent.Exprent_Assignment && fexpr.GetLstOperands
()[2].Equals(field))
{
AssignmentExprent asexpr = (AssignmentExprent)fexpr.GetLstOperands()[1];
if (asexpr.GetLeft().Equals(field) && asexpr.GetRight().type == Exprent.Exprent_Invocation)
{
InvocationExprent invexpr = (InvocationExprent)asexpr.GetRight();
if (invexpr.GetClassname().Equals(wrapper.GetClassStruct().qualifiedName) && invexpr
.GetName().Equals(meth.methodStruct.GetName()) && invexpr.GetStringDescriptor().
Equals(meth.methodStruct.GetDescriptor()))
{
if (invexpr.GetLstParameters()[0].type == Exprent.Exprent_Const)
{
wrapper.GetHiddenMembers().Add(InterpreterUtil.MakeUniqueKey(fd.GetName(), fd.GetDescriptor
()));
// hide synthetic field
return(((ConstExprent)invexpr.GetLstParameters()[0]).GetValue().ToString());
}
}
}
}
}
}
}
}
}
}
}
return(null);
}
private static void LiftConstructor(ClassWrapper wrapper)
{
foreach (MethodWrapper method in wrapper.GetMethods())
{
if (ICodeConstants.Init_Name.Equals(method.methodStruct.GetName()) && method.root
!= null)
{
Statement firstData = Statements.FindFirstData(method.root);
if (firstData == null)
{
return;
}
int index = 0;
List <Exprent> lstExprents = firstData.GetExprents();
foreach (Exprent exprent in lstExprents)
{
int action = 0;
if (exprent.type == Exprent.Exprent_Assignment)
{
AssignmentExprent assignExpr = (AssignmentExprent)exprent;
if (assignExpr.GetLeft().type == Exprent.Exprent_Field && assignExpr.GetRight().type
== Exprent.Exprent_Var)
{
FieldExprent fExpr = (FieldExprent)assignExpr.GetLeft();
if (fExpr.GetClassname().Equals(wrapper.GetClassStruct().qualifiedName))
{
StructField structField = wrapper.GetClassStruct().GetField(fExpr.GetName(), fExpr
.GetDescriptor().descriptorString);
if (structField != null && structField.HasModifier(ICodeConstants.Acc_Final))
{
action = 1;
}
}
}
}
else if (index > 0 && exprent.type == Exprent.Exprent_Invocation && Statements.IsInvocationInitConstructor
((InvocationExprent)exprent, method, wrapper, true))
{
// this() or super()
lstExprents.Add(0, lstExprents.RemoveAtReturningValue(index));
action = 2;
}
if (action != 1)
{
break;
}
index++;
}
}
}
}
public override TextBuffer ToJava(int indent, BytecodeMappingTracer tracer)
{
VarType leftType = left.GetExprType();
VarType rightType = right.GetExprType();
bool fieldInClassInit = false;
bool hiddenField = false;
if (left.type == Exprent.Exprent_Field)
{
// first assignment to a final field. Field name without "this" in front of it
FieldExprent field = (FieldExprent)left;
ClassesProcessor.ClassNode node = ((ClassesProcessor.ClassNode)DecompilerContext.
GetProperty(DecompilerContext.Current_Class_Node));
if (node != null)
{
StructField fd = node.classStruct.GetField(field.GetName(), field.GetDescriptor()
.descriptorString);
if (fd != null)
{
if (field.IsStatic() && fd.HasModifier(ICodeConstants.Acc_Final))
{
fieldInClassInit = true;
}
if (node.GetWrapper() != null && node.GetWrapper().GetHiddenMembers().Contains(InterpreterUtil
.MakeUniqueKey(fd.GetName(), fd.GetDescriptor())))
{
hiddenField = true;
}
}
}
}
if (hiddenField)
{
return(new TextBuffer());
}
TextBuffer buffer = new TextBuffer();
if (fieldInClassInit)
{
buffer.Append(((FieldExprent)left).GetName());
}
else
{
buffer.Append(left.ToJava(indent, tracer));
}
if (right.type == Exprent_Const)
{
((ConstExprent)right).AdjustConstType(leftType);
}
TextBuffer res = right.ToJava(indent, tracer);
if (condType == Condition_None && !leftType.IsSuperset(rightType) && (rightType.Equals
(VarType.Vartype_Object) || leftType.type != ICodeConstants.Type_Object))
{
if (right.GetPrecedence() >= FunctionExprent.GetPrecedence(FunctionExprent.Function_Cast
))
{
res.Enclose("(", ")");
}
res.Prepend("(" + ExprProcessor.GetCastTypeName(leftType) + ")");
}
buffer.Append(condType == Condition_None ? " = " : Operators[condType]).Append(res
);
tracer.AddMapping(bytecode);
return(buffer);
}
