private static void DoLabel()
{
TableLexeme LabelLex = TableLexeme.Label();
// int i = TableSentence.Item.Operands[0, 0];
TableLexeme LabelType = TableLexeme.GetByNumber(TableLexeme.Label().Number + 2);
if (LabelType != null && LabelType.Name == "FAR")
{
AddTableUser(5);
}
else
{
Errors.Add(12);//@error Label type is wrong or missing
}
}
// СЧИТАЕМ КОЛИЧЕСТВО БАЙТ В ДИРЕКТИВЕ ******************************************************
public static int CountDirective()
{
int result = 0;
AnalysisSyntaxy.DoOperands();
if (Result.Current().Error != null)
{
return(0);
}
switch (TableSentence.Item.Mnem)
{
case "SEGMENT":
DoSegment(TableLexeme.Label().Name);
break;
case "ASSUME":
DoAssume();
break;
case "ENDS":
TableSegment.ActiveSegmentNumber = 0;
break;
case "DB":
result += CountData();
break;
case "DW":
result += 2;
break;
case "DD":
result += 4;
break;
case "LABEL":
DoLabel();
break;
default:
Result.Current().isOffset = false;
break;
}
return(result);
}
public static void AddTableUser(int byteCount)
{//if username present
if (TableSentence.Item.NameOrLabelNumber != 0 && LookOver.IsGoFirst &&
TableSegment.ActiveSegment() != null)
{
string userName = TableLexeme.Label().Name;
int userOffset = TableSegment.ActiveSegment().Offset;
if (TableUser.GetByName(userName) != null)
{
Errors.Add(13);//@error user name already exists in the table
}
else
{
new TableUser(userName, userOffset, TableSegment.ActiveSegmentNumber, byteCount);
}
}
}
