public virtual bool IsStrictSuperset(VarType val)
{
int valType = val.type;
if (valType == ICodeConstants.Type_Unknown && type != ICodeConstants.Type_Unknown)
{
return(true);
}
if (val.arrayDim > 0)
{
return(this.Equals(Vartype_Object));
}
else if (arrayDim > 0)
{
return(valType == ICodeConstants.Type_Null);
}
bool res = false;
switch (type)
{
case ICodeConstants.Type_Int:
{
res = (valType == ICodeConstants.Type_Short || valType == ICodeConstants.Type_Char
);
goto case ICodeConstants.Type_Short;
}
case ICodeConstants.Type_Short:
{
res |= (valType == ICodeConstants.Type_Byte);
goto case ICodeConstants.Type_Char;
}
case ICodeConstants.Type_Char:
{
res |= (valType == ICodeConstants.Type_Shortchar);
goto case ICodeConstants.Type_Byte;
}
case ICodeConstants.Type_Byte:
case ICodeConstants.Type_Shortchar:
{
res |= (valType == ICodeConstants.Type_Bytechar);
goto case ICodeConstants.Type_Bytechar;
}
case ICodeConstants.Type_Bytechar:
{
res |= (valType == ICodeConstants.Type_Boolean);
break;
}
case ICodeConstants.Type_Object:
{
if (valType == ICodeConstants.Type_Null)
{
return(true);
}
else if (this.Equals(Vartype_Object))
{
return(valType == ICodeConstants.Type_Object && !val.Equals(Vartype_Object));
}
break;
}
}
return(res);
}
public virtual bool IsSuperset(VarType val)
{
return(this.Equals(val) || this.IsStrictSuperset(val));
}
private MethodDescriptor(VarType[] @params, VarType ret)
{
this.@params = @params;
this.ret = ret;
}
public static MethodDescriptor ParseDescriptor(string descriptor)
{
int parenth = descriptor.LastIndexOf(')');
if (descriptor.Length < 2 || parenth < 0 || descriptor[0] != '(')
{
throw new ArgumentException("Invalid descriptor: " + descriptor);
}
VarType[] @params;
if (parenth > 1)
{
string parameters = Sharpen.Runtime.Substring(descriptor, 1, parenth);
List <string> lst = new List <string>();
int indexFrom = -1;
int ind;
int len = parameters.Length;
int index = 0;
while (index < len)
{
switch (parameters[index])
{
case '[':
{
if (indexFrom < 0)
{
indexFrom = index;
}
break;
}
case 'L':
{
ind = parameters.IndexOf(";", index);
lst.Add(Sharpen.Runtime.Substring(parameters, indexFrom < 0 ? index : indexFrom,
ind + 1));
index = ind;
indexFrom = -1;
break;
}
default:
{
lst.Add(Sharpen.Runtime.Substring(parameters, indexFrom < 0 ? index : indexFrom,
index + 1));
indexFrom = -1;
break;
}
}
index++;
}
@params = new VarType[lst.Count];
for (int i = 0; i < lst.Count; i++)
{
@params[i] = new VarType(lst[i]);
}
}
else
{
@params = VarType.Empty_Array;
}
VarType ret = new VarType(Sharpen.Runtime.Substring(descriptor, parenth + 1));
return(new MethodDescriptor(@params, ret));
}
private FieldDescriptor(string descriptor)
{
type = new VarType(descriptor);
descriptorString = descriptor;
}
