public void SwitchNodes(BinaryTreeNode node)
{
switch (node.Content)
{
// Crea ventana 1: #5 en Parser
case "CV1":
string idV1 = node.Left.Left.Left.Content;
Quads.Add(new Quad("idV", node.Left.Left.Right.Content, "null", idV1, Quads.Count, node.Left.Left.Left.Line));
Quads.Add(new Quad("posV", node.Left.Right.Left.Left.Content, node.Left.Right.Left.Right.Content, idV1, Quads.Count, node.Left.Right.Left.Left.Line));
Quads.Add(new Quad("tamV", node.Left.Right.Right.Left.Content, node.Left.Right.Right.Right.Content, idV1, Quads.Count, node.Left.Right.Right.Left.Line));
node.Solved = true;
SwitchNodes(node.Right);
Quads.Add(new Quad("endV", "null", "null", idV1, Quads.Count, Quads.Last().NumL + 1));
break;
//Crea ventana 1: #6 en Parser
case "CV2":
string idV2 = node.Left.Left.Content;
Quads.Add(new Quad("idV", node.Left.Right.Content, "null", idV2, Quads.Count, node.Left.Right.Line));
node.Solved = true;
SwitchNodes(node.Right);
Quads.Add(new Quad("endV", "null", "null", idV2, Quads.Count, Quads.Last().NumL + 1));
break;
// # 7 en Parser
case ";":
if (node.Left != null && !node.Left.Solved)
{
SwitchNodes(node.Left);
}
node.Solved = true;
SwitchNodes(node.Right);
break;
// Crea Boton: #9 en Parser
case "CB":
string idB = node.Left.Left.Left.Content;
Quads.Add(new Quad("idB", node.Left.Left.Right.Content, null, idB, Quads.Count, node.Left.Left.Right.Line));
Quads.Add(new Quad("posB", node.Left.Right.Left.Left.Content, node.Left.Right.Left.Right.Content, idB, Quads.Count, node.Left.Right.Left.Left.Line));
Quads.Add(new Quad("tamB", node.Left.Right.Right.Left.Content, node.Left.Right.Right.Right.Content, idB, Quads.Count, node.Left.Right.Right.Left.Line));
node.Solved = true;
SwitchNodes(node.Right);
Quads.Add(new Quad("endB", null, null, idB, Quads.Count, Quads.Last().NumL + 1));
// LineaCod++;
break;
case "CT":
Quads.Add(new Quad("txtB", "null", "null", node.Left.Content, Quads.Count, node.Left.Line));
Quads.Add(new Quad("posT", node.Right.Left.Left.Content, node.Right.Left.Right.Content, node.Left.Content, Quads.Count, node.Right.Left.Left.Line));
Quads.Add(new Quad("tamT", node.Right.Right.Left.Content, node.Right.Right.Right.Content, node.Left.Content, Quads.Count, node.Right.Right.Left.Line));
break;
// Crea Label: # 11 en Parser
case "CL":
string idL = node.Left.Left.Content;
Quads.Add(new Quad("idL", node.Left.Right.Content, null, idL, Quads.Count, node.Left.Right.Line));
Quads.Add(new Quad("posL", node.Right.Left.Content, node.Right.Right.Content, idL, Quads.Count, node.Right.Left.Line));
node.Solved = true;
break;
// # 26 en Parser
case "sent-if":
SwitchNodes(node.Left);
Quad ifCondition = new Quad("GOTOFALSE", TempValuesStack.Pop(), null, null, Quads.Count, node.Left.Line);
Quads.Add(ifCondition);
SwitchNodes(node.Right);
ifCondition.OperandB = Quads.Count;
break;
// #27 en Parser
case "sent-if-else":
SwitchNodes(node.Left);
Quad ifElseCondition = new Quad("GOTOFALSE", TempValuesStack.Pop(), null, null, Quads.Count, node.Left.Line);
Quads.Add(ifElseCondition);
SwitchNodes(node.Left.Right); // --> (else) --> (left)
ifElseCondition.OperandB = Quads.Count;
SwitchNodes(node.Left.Right);
break;
// # 28 en Parser
case "repeat":
int quadIndexRepeat = Quads.Count - 1;
SwitchNodes(node.Left);
SwitchNodes(node.Right);
Quads.Add(new Quad("GOTOTRUE", TempValuesStack.Pop(), quadIndexRepeat.ToString(), null, Quads.Count, Quads.Count));
break;
// # 29 en Parser
// Se hace correccion
case ":=":
SwitchNodes(node.Left);
SwitchNodes(node.Right);
var r = TempValuesStack.Pop();
var l = TempValuesStack.Pop();
Quads.Add(new Quad(":=", r, "null", l, Quads.Count, node.Left.Line));
break;
// # 30 en Parser Asignacion a arreglo [:= |valor a asignar | indice | variable tipo arreglo|]
//case "Arr:=exp":
// SwitchNodes(node.Right);
// Quads.Add(new Quad(":=",TempValuesStack.Pop(),node.Left.Right.Content,node.Left.Left.Content,255,255));
// break;
// #31 en Parser
case "while":
var whileReturn = Quads.Count();
SwitchNodes(node.Left);
Quad condition = new Quad("GOTOFALSE", TempValuesStack.Pop(), null, null, Quads.Count, node.Left.Line);
Quads.Add(condition);
SwitchNodes(node.Right);
condition.OperandB = Quads.Count + 1;
Quads.Add(new Quad("GOTO", whileReturn.ToString(), "null", "null", Quads.Count, Quads.Last().NumL + 1));
break;
// # 32 en Parser
case "do":
int quadIndex = Quads.Count - 1;
SwitchNodes(node.Left);
SwitchNodes(node.Right);
Quads.Add(new Quad("GOTOTRUE", TempValuesStack.Pop(), quadIndex.ToString(), null, Quads.Count, Quads.Count));
break;
//case "CT":
// string idT = node.Left.Content;
// Quads.Add(new Quad("idT", node.Left.Content, null, idT, Quads.Count, LineaCod));
// Quads.Add(new Quad("postT", node.Right.Left.Left.Content, node.Right.Left.Right.Content, idT, Quads.Count, LineaCod));
// Quads.Add(new Quad("tamT", node.Right.Right.Left.Content, node.Right.Right.Right.Content, idT, Quads.Count, LineaCod));
// LineaCod++;
// node.Solved = true;
// break;
// # 33 en Parser
case "switch":
//Quads.Add(new Quad("swicth",null,null,node.Left.Content));
TempValuesStack.Push(node.Left.Content);
SwitchNodes(node.Right);
break;
// # 34 en Parser
case "case-sep":
Quad caseSepTemp = new Quad("GOTOFALSE", null, null, null, Quads.Count, node.Left.Line);
Quads.Add(caseSepTemp);
SwitchNodes(node.Left);
caseSepTemp.OperandA = TempValuesStack.Pop();
caseSepTemp.OperandB = Quads.Count - 1;
SwitchNodes(node.Right);
break;
// # 36 en Parser
case "case":
TempCounter++;
string tmp = "T" + TempCounter.ToString();
Quads.Add(new Quad("=", node.Left.Content, TempValuesStack.Peek(), tmp, Quads.Count, node.Left.Line));
TempValuesStack.Push(tmp);
break;
case "for":
Quads.Add(new Quad("for", null, null, null, Quads.Count, node.Left.Line));
SwitchNodes(node.Left);
SwitchNodes(node.Right);
/***********************************************************************/
break;
case "MS":
Quads.Add(new Quad("MS", "null", "null", node.Left.Content, Quads.Count, node.Line));
node.Solved = true;
break;
case "+":
GenericNode(node);
break;
case "*":
GenericNode(node);
break;
case "-":
//}
GenericNode(node);
break;
case "/":
//}
GenericNode(node);
break;
case "<=":
GenericNode(node);
break;
case ">=":
GenericNode(node);
break;
case "%":
GenericNode(node);
break;
case ">":
GenericNode(node);
break;
case "<":
GenericNode(node);
break;
case "!=":
GenericNode(node);
break;
case "==":
GenericNode(node);
break;
case "**":
GenericNode(node);
break;
// we try to catch here the variables and constants, validate existence in TABSIM etc
default:
TempValuesStack.Push(node.Content);
break;
}
}
public List <Quad> Generate(BinaryTreeNode tree)
{
Quads = new List <Quad>();
SwitchNodes(tree);
return(Quads);
}