public void Operate(ref HomeworkWPF.Core CurrentStatement, string parametrs)
{
if (parametrs != "")
{
string source = parametrs.Trim();
HomeworkWPF.StackItem item = CurrentStatement.Pop();
int value = item.Data;
/*Проверка: операнд -- регистр, то помещаем значение в регистр,
иначе ошибка.*/
int ifSourceHasCount = source.IndexOfAny(new char[] { '1','2','3','4','5',
'6','7','8','9','0'});
if (ifSourceHasCount == -1)
{
if (source.Length == 3 && source[0] == 'e' && source[2] == 'x')
{
for (char c = 'a'; c < 'i'; c++)
{
if (source[1] == c)
{
/*Помещаем значение в регистр*/
CurrentStatement.SetRegister(source, value);
return;
}
}
}
}
}
else
{
throw new HomeworkWPF.ParseCommandException(CurrentStatement.Commands[CurrentStatement.CurrentCommand]);
}
}
/*Операция*/
public void Operate(ref HomeworkWPF.Core CurrentStatement, string parametrs)
{
if (parametrs == "")
{
int address = 0;
HomeworkWPF.StackItem item = null;
int count = 0;
/*Ищем в стеке адрес возврата.*/
while (address == 0 && CurrentStatement.MicroStack.Count > 0)
{
item = CurrentStatement.Pop();
if (item.Address == true)
{
address = item.Data;
}
}
/*Переходим по адресу. Меняем индекс обрабатываемой команды.*/
foreach (HomeworkWPF.CommandItem i in CurrentStatement.Commands)
{
if (i.Address == address)
{
CurrentStatement.CurrentCommand = count;
return;
}
count++;
}
}
throw new HomeworkWPF.ParseCommandException(CurrentStatement.Commands[CurrentStatement.CurrentCommand]);
}
