public void scrollTo(string labelId)
{
foreach (model.Label lab in Labels)
{
if (lab.Id == labelId)
{
SelectedLabel = lab;
LabelsTable.ScrollIntoView(lab);
break;
}
}
}
private void GenerateConditionPolish(ref Token token, ref int i)
{
bool isShortCondition = false;
stack.Push(token);
i++;
while (i < outputTokenTable.Count)
{
token = outputTokenTable[i];
DefineTokenToGeneratePolish(ref token, ref i);
if ((token.Name == ")" && Checker.IsRelation(Polish.Last())))
{
if (outputTokenTable[i + 1].Name != "{")
{
isShortCondition = true;
}
string newLabelName = GetNewLabel();
Polish.Add($"{newLabelName} JNE");
stack.Push(new Token {
Name = newLabelName, TokenType = "label"
});
AddToViewTable(token);
}
if (token.Name == "}" || (token.Name == ";" && isShortCondition))
{
string labelName = labelsStack.Pop();
LabelsTable.Add(labelName, Polish.Count);
Polish.Add($"{labelName}:");
while (stack.Pop().Name != "if")
{
}
AddToViewTable(token);
i++;
token = outputTokenTable[i];
return;
}
i++;
}
}
private void GenerateCyclePolish(ref Token token, ref int i)
{
Polish.Add($"r{cycleDesignationCounter}");
Polish.Add("1");
Polish.Add("=");
stack.Push(token);
AddToViewTable(token);
i++;
bool baseFlg = false;
string iteratorName = string.Empty;
while (i < outputTokenTable.Count)
{
token = outputTokenTable[i];
if (baseFlg)
{
DefineTokenToGeneratePolish(ref token, ref i);
if (token.Name == "}")
{
cycleDesignationCounter--;
Polish.Add($"r{cycleDesignationCounter}");
Polish.Add("0");
Polish.Add("=");
string labelName = labelsStack.Pop();
Polish.Add($"{labelsStack.Pop()} JMP");
LabelsTable.Add(labelName, Polish.Count);
Polish.Add($"{labelName}:");
while (stack.Pop().Name != "for")
{
}
AddToViewTable(token);
return;
}
}
else
{
if (token.TokenType == "IDN" || token.TokenType == "CON")
{
Polish.Add(token.Name);
AddToViewTable(token);
i++;
continue;
}
if ("()".Contains(token.Name))
{
i++;
if (token.Name == "(")
{
iteratorName = outputTokenTable[i].Name;
}
AddToViewTable(token);
continue;
}
if (stack.Count == 0)
{
stack.Push(token);
}
else
{
while (stack.Count > 0)
{
if (stack.Peek().TokenType != "label" && stack.Peek().GetPriority() >= token.GetPriority())
{
if (stack.Peek().Name != "for")
{
Token stackHead = stack.Pop();
Polish.Add(stackHead.TokenType.Equals("@") ? stackHead.TokenType : stackHead.Name);
AddToViewTable(token);
}
}
else if (token.Name == ";")
{
if (Polish.Last() == "=")
{
string newLabelName = GetNewLabel();
LabelsTable.Add(newLabelName, Polish.Count);
Polish.Add($"{newLabelName}:");
stack.Push(new Token {
Name = newLabelName, TokenType = "label"
});
AddToViewTable(token);
break;
}
else if (Checker.IsRelation(Polish.Last()))
{
string newLabelName = GetNewLabel();
Polish.Add($"{newLabelName} JNE");
stack.Push(new Token {
Name = newLabelName, TokenType = "label"
});
Polish.Add($"r{cycleDesignationCounter}");
Polish.Add($"0");
Polish.Add($"==");
cycleDesignationCounter++;
newLabelName = GetNewLabel();
Polish.Add($"{newLabelName} JNE");
stack.Push(new Token {
Name = newLabelName, TokenType = "label"
});
Polish.Add(iteratorName);
AddToViewTable(token);
break;
}
}
else if (token.Name == "{" && stack.Peek().Name == "for")
{
break;
}
else
{
if (token.Name == "{" && !baseFlg)
{
Polish.Add("=");
string labelName = labelsStack.Pop();
LabelsTable.Add(labelName, Polish.Count);
Polish.Add($"{labelName}:");
AddToViewTable(token);
baseFlg = true;
break;
}
stack.Push(token);
break;
}
}
}
}
i++;
}
}
