public ClassNode(string content_class_name, string content_method_name, string content_method_descriptor
, int content_method_invocation_type, string lambda_class_name, string lambda_method_name
, string lambda_method_descriptor, StructClass classStruct)
{
// lambda class constructor
this.type = Class_Lambda;
this.classStruct = classStruct;
// 'parent' class containing the static function
lambdaInformation = new ClassesProcessor.ClassNode.LambdaInformation();
lambdaInformation.method_name = lambda_method_name;
lambdaInformation.method_descriptor = lambda_method_descriptor;
lambdaInformation.content_class_name = content_class_name;
lambdaInformation.content_method_name = content_method_name;
lambdaInformation.content_method_descriptor = content_method_descriptor;
lambdaInformation.content_method_invocation_type = content_method_invocation_type;
lambdaInformation.content_method_key = InterpreterUtil.MakeUniqueKey(lambdaInformation
.content_method_name, lambdaInformation.content_method_descriptor);
anonymousClassType = new VarType(lambda_class_name, true);
bool is_method_reference = (content_class_name != classStruct.qualifiedName);
if (!is_method_reference)
{
// content method in the same class, check synthetic flag
StructMethod mt = classStruct.GetMethod(content_method_name, content_method_descriptor
);
is_method_reference = !mt.IsSynthetic();
}
// if not synthetic -> method reference
lambdaInformation.is_method_reference = is_method_reference;
lambdaInformation.is_content_method_static = (lambdaInformation.content_method_invocation_type
== ICodeConstants.CONSTANT_MethodHandle_REF_invokeStatic);
}
private bool IsVarArgCall()
{
StructClass cl = DecompilerContext.GetStructContext().GetClass(classname);
if (cl != null)
{
StructMethod mt = cl.GetMethod(InterpreterUtil.MakeUniqueKey(name, stringDescriptor
));
if (mt != null)
{
return(mt.HasModifier(ICodeConstants.Acc_Varargs));
}
}
else
{
// TODO: tap into IDEA indices to access libraries methods details
// try to check the class on the classpath
MethodInfo mtd = ClasspathHelper.FindMethod(classname, name, descriptor);
return(mtd != null && mtd.GetParameters()
.Any(param => Attribute.IsDefined(param, typeof(ParamArrayAttribute))));
}
return(false);
}
private BitSet GetAmbiguousParameters()
{
StructClass cl = DecompilerContext.GetStructContext().GetClass(classname);
if (cl == null)
{
return(Empty_Bit_Set);
}
// check number of matches
List <MethodDescriptor> matches = new List <MethodDescriptor>();
foreach (StructMethod mt in cl.GetMethods())
{
if (name.Equals(mt.GetName()))
{
MethodDescriptor md = MethodDescriptor.ParseDescriptor(mt.GetDescriptor());
if ([email protected] == [email protected])
{
for (int i = 0; i < [email protected]; i++)
{
if (md.@params[i].typeFamily != descriptor.@params[i].typeFamily)
{
goto nextMethod_continue;
}
}
matches.Add(md);
}
}
}
nextMethod_break :;
nextMethod_continue :
if (matches.Count == 1)
{
return(Empty_Bit_Set);
}
// check if a call is unambiguous
StructMethod mt_1 = cl.GetMethod(InterpreterUtil.MakeUniqueKey(name, stringDescriptor
));
if (mt_1 != null)
{
MethodDescriptor md = MethodDescriptor.ParseDescriptor(mt_1.GetDescriptor());
if ([email protected] == lstParameters.Count)
{
bool exact = true;
for (int i = 0; i < [email protected]; i++)
{
if (!md.@params[i].Equals(lstParameters[i].GetExprType()))
{
exact = false;
break;
}
}
if (exact)
{
return(Empty_Bit_Set);
}
}
}
// mark parameters
BitSet ambiguous = new BitSet([email protected]);
for (int i = 0; i < [email protected]; i++)
{
VarType paramType = descriptor.@params[i];
foreach (MethodDescriptor md in matches)
{
if (!paramType.Equals(md.@params[i]))
{
ambiguous.Set(i);
break;
}
}
}
return(ambiguous);
}