CILVariable ParseLocalVariable(string str)
{
// TODO: Need cleanup and reparse using Scanner
// with better treatment for array declaration
string[] ss = str.Split();
CILVariable ret;
switch(ss[0])
{
case "class":
ret = new CILVar_object(ss[2], program.GetClass(ss[1]));
break;
case "bool":
case "int32":
ret = new CILVar_int32(ss[1]);
break;
case "int64":
ret = new CILVar_int64(ss[1]);
break;
case "float64":
ret = new CILVar_double(ss[1]);
break;
case "int32[]":
ret = new CILVar_array(ss[1], new CILVar_int32(""));
break;
case "float64[]":
ret = new CILVar_array(ss[1], new CILVar_double(""));
break;
default:
throw new Exception("Unknown local variable type");
}
return ret;
}
CIL_ldsfld ParseLdsfld(string label, string str)
{
Strtok st = new Strtok(str);
st.NextToken();
string fieldtype = st.NextToken();
string subFieldType = null;
if(fieldtype == "class")
subFieldType = st.NextToken();
string classname = st.NextToken(":");
string fieldname = st.NextToken(":");
CILClass classType = program.GetClass(classname);
CILVariable field;
if(fieldtype == "int32")
field = new CILVar_int32(fieldname);
else if(fieldtype == "int64")
field = new CILVar_int64(fieldname);
else if(fieldtype == "float64")
field = new CILVar_double(fieldname);
else if(fieldtype == "int32[]")
field = new CILVar_array(fieldname, new CILVar_int32(""));
else if(fieldtype == "int64[]")
field = new CILVar_array(fieldname, new CILVar_int64(""));
else if(fieldtype == "float64[]")
field = new CILVar_array(fieldname, new CILVar_double(""));
else if(fieldtype == "class")
field = new CILVar_object(fieldname, program.GetClass(subFieldType));
else
throw new Exception("Not implemented yet");
return new CIL_ldsfld(label, classType, field);
}