public object VisitFormParsAST([NotNull] FormParsASTContext context)
{
WhiteLine();
string instruction = "PUSH_";
if (context.Parent is ProgramASTContext)
{
instruction += "GLOBAL";
}
else
{
instruction += "LOCAL";
}
for (int i = 0; i < context.type().Length; i++)
{
string type = Visit(context.type(i)) as string;
AddLine($"{instruction}_{type} {context.ident(i).GetText()}");
}
WhiteLine();
return(null);
}
public object VisitFormParsAST([NotNull] FormParsASTContext context)
{
var typesList = new List <TypeASTContext>(context.type().ToList().Cast <TypeASTContext>());
var idents = new List <IdentASTContext>(context.ident().ToList().Cast <IdentASTContext>());
for (int i = 0; i < typesList.Count; i++)
{
var type = Visit(typesList[i]) as string;
if (type != null)
{
if (idents[i].IDENT() != null)
{
if (!ExistIdent(idents[i].IDENT().Symbol.Text, true))
{
if (types.IndexOf(type) > 10)
{
ClassIdentifier classIdentifier = identificationTable.FindClass(type);
List <Identifier> instanceIdentifiers = GetIdentifiersFromClass(classIdentifier);
InstanceIdentifier instanceIdentifier = new InstanceIdentifier(idents[i].IDENT().Symbol.Text, idents[i].IDENT().Symbol, identificationTable.getLevel(), type, context, classIdentifier, instanceIdentifiers);
identificationTable.Insert(instanceIdentifier);
}
else
{
var ident = idents[i].IDENT();
Identifier identifier = new VarIdentifier(ident.Symbol.Text, ident.Symbol, identificationTable.getLevel(), type, context);
if (typesList[i].SQUAREBL() != null && typesList[i].SQUAREBR() != null)
{
if (types.IndexOf(type) <= 10)
{
List <Identifier> identifiers = new List <Identifier>();
identifier.Id = "0";
identifiers.Add(identifier);
identifier.Type = type.Replace("[]", "");
ArrayIdentifier arrayIdentifier = new ArrayIdentifier(ident.Symbol.Text, ident.Symbol, identificationTable.getLevel(), type, context, 1, identifiers);
identificationTable.Insert(arrayIdentifier);
}
}
else
{
identificationTable.Insert(identifier);
}
}
}
else
{
InsertError(idents[i].IDENT().Symbol, "El identificador " + idents[i].IDENT().Symbol.Text + " ya fue declarado en los parámetros");
}
}
}
}
return(context);
}
public object VisitActParsAST([NotNull] ActParsASTContext context)
{
var callFactor = context.Parent is IdentOrCallFactorASTContext ? (IdentOrCallFactorASTContext)context.Parent : null;
var callStatement = context.Parent is CallStatementASTContext ? (CallStatementASTContext)context.Parent : null;
MethodIdentifier methodIdentifier = null;
if (callFactor != null)
{
methodIdentifier = (MethodIdentifier)Visit(callFactor.designator());
}
else if (callStatement != null)
{
methodIdentifier = (MethodIdentifier)Visit(callStatement.designator());
}
if (methodIdentifier == null)
{
return(null);
}
FormParsASTContext originalPars = methodIdentifier.FormPars;
if (originalPars == null)
{
if (methodIdentifier.DefaultMethod)
{
if (methodIdentifier.DefaulMethodParams == null)
{
InsertError(context.Start,
"El método '" + methodIdentifier.Id + "' no recibe parámetros, y se recibieron " + context.expr().Length);
}
else if (context.expr().Length != methodIdentifier.DefaulMethodParams.Count)
{
InsertError(context.Start,
"El método '" + methodIdentifier.Id + "' recibe " + methodIdentifier.DefaulMethodParams.Count + " parámetros, y se recibieron " + context.expr().Length);
}
else
{
for (int i = 0; i < methodIdentifier.DefaulMethodParams.Count; i++)
{
string exprType = (string)Visit(context.expr()[i]);
if (exprType == null)
{
return(null);
}
else if (exprType != "none" && ((methodIdentifier.DefaulMethodParams[i] == "array" && !exprType.Contains("[]")) && exprType != methodIdentifier.DefaulMethodParams[i]))
{
InsertError(context.expr()[i].Start,
$"El tipo de la expresión '{ context.expr()[i].GetText()}' es '" + exprType + "', y se esperaba el tipo '" + methodIdentifier.DefaulMethodParams[i] + "'");
}
}
}
}
else
{
InsertError(context.Start, "El método '" + methodIdentifier.Id + "' no recibe parámetros, y se recibieron " + context.expr().Length);
}
}
else if (context.expr().Length != originalPars.ident().Length)
{
InsertError(context.Start, "El método '" + methodIdentifier.Id + "' recibe " + originalPars.ident().Length + " parámetros, y se recibieron " + context.expr().Length);
}
else
{
for (int i = 0; i < originalPars.ident().Length; i++)
{
string exprType = (string)Visit(context.expr()[i]);
if (exprType == null)
{
return(null);
}
else if (exprType != "none" && exprType != originalPars.type()[i].GetText())
{
InsertError(context.expr()[i].Start,
$"El tipo de la expresión '{ context.expr()[i].GetText()}' es '" + exprType + "', y se esperaba el tipo '" + originalPars.type()[i].GetText() + "'");
}
}
}
return(null);
}