public DataType(ushort width, ref uint typeId, string symbolId, SymbolAddrTable scope = null, List <DataType> body = null)
{
Width = width;
TypeId = typeId++;
SymbolId = symbolId;
Body = body;
Scope = scope;
Debug.PrintDbg($"RegVar {width} {typeId} {symbolId} {body?.Count}");
}
public void ExitScope()
{
if (_currentScope == null)
{
Debug.PrintDbg("No scope to leave");
return;
}
_currentScope = _currentScope?.GetPrevious();
Debug.PrintDbg($"Now pointed to {_currentScope?.Id}");
}
public SymbolAddrTable(string id, SymbolAddrTable previous, ushort blockSize)
{
Id = id;
_header = previous;
Instructions = new IndInstTable(this);
_offset = 0;
_blockSize = blockSize;
_entries = new Dictionary <string, SymbolEntry>();
_typeTable = DataTypeTable.GetInstance();
}
public bool CreateScope(string id, string type, BodyType t)
{
var table = (SymbolAddrTable)_currentScope.AddTable(id, type);
table.SetType(t);
if (table == null)
{
return(false);
}
_currentScope = table;
Debug.PrintDbg($"Now pointed to {id}");
return(true);
}
public IDatumTable <SymbolEntry> AddTable(string id, string type)
{
var dt = _typeTable.GetPrimitive(type);
if (dt == null)
{
ErrorReporter.GetInstance().Add($"Type {type} not found", ErrorCode.SymbolUndefined);
return(null);
}
var e = new SymbolEntry(id, 0, dt);
var s = new SymbolAddrTable(id, this, _blockSize);
e.Target = s;
AddRecord(e);
return(s);
}
private InstDeclController()
{
_root = new SymbolAddrTable("#ROOT", null, _blocksize);
_currentScope = _symTable = _root;
Meta = new MetaTable();
}
public SymbolAddrTable FindFirstOf(string sym)
{
_currentScope = _symTable;
_symTable.SearchRecord(sym);
return(null);
}
internal void SetScope(SymbolAddrTable scope)
{
_scope = scope;
}
public IndInstTable(SymbolAddrTable symbolAddrTable)
{
Inst = new List <InstEntry>();
SymbolTable = symbolAddrTable;
}