public void writeStruct(StructDef sd){
Console.WriteLine(";Struct : " + sd.name + " size: " + sd.sizeRequired + " {");
foreach(Field f in sd.fields){
Console.WriteLine(";" + f.type.name + ' ' + f.name + "|\tOffset : " + f.offset
+ " \tSize : " + f.type.sizeRequired);
}
Console.WriteLine(";}\n");
}
public StructDef newStructDef(String name, List<Tuple<Type, String>> fields){
if(structDefs.ContainsKey(name))
parser.SemErr("Struct with name :" + name + " already exists in current context");
int id = nextTypeId++;
StructDef sd = new StructDef(name, fields, id);
structDefs.Add(name, sd);
types.Add(id, new Type(name, sd.sizeRequired, id));
topScope.defs.Add(name);
writeStruct(sd);
return sd;
}
// create new object node in current scope
public Obj NewObj (string name, int kind, int type, int adr) {
Obj p, last;
Obj obj = new Obj ();
obj.name = name;
obj.kind = kind;
if(!types.TryGetValue(type,out obj.type)) //will set obj.type if exists
parser.SemErr("Could not find associated type id :" + type);
obj.dimensions = null;
obj.compileTimeValue = -1;
obj.scopeEndLabel = -1;
obj.level = curLevel;
obj.next = null;
p = topScope.locals;
last = null;
while (p != null) {
if (p.name == name)
parser.SemErr ("name declared twice");
last = p;
p = p.next;
}
if (last == null)
topScope.locals = obj;
else last.next = obj;
if (kind == var || kind == constant){
obj.adr = adr;
if(typeIsStruct(type)){ //What a bad way to tell if its a struct but...timeee
StructDef sd = getStructDef(getType(type).name);
foreach(Field f in sd.fields){
NewObj(name + '.' + f.name, var, f.type.id, obj.adr + f.offset);
}
}else{
topScope.nextAdr += obj.type.sizeRequired;
}
}else if(kind == proc){
}else if(kind == scope){
}else{
parser.SemErr("Is not of kind var, constant,scope or proc");
}
return obj;
}