public override AST_Node VisitLet([NotNull] CoolParser.LetContext context)
{
List <AST_ClassProperty> param = new List <AST_ClassProperty>();
AST_Expresion corpus = (AST_Expresion)Visit(context.expr());
foreach (var item in context.property())
{
var iid = new AST_Id(item.formal().ID(), item.formal().ID().GetText());
var ity = new AST_Type_Node(item.formal().TYPE(), item.formal().TYPE().GetText());
var formald = new AST_FormalDec(item, iid, ity);
AST_Expresion subexp = null;
if (item.expr() != null)
{
subexp = (AST_Expresion)Visit(item.expr());
}
AST_ClassProperty i = new AST_ClassProperty(item, formald, subexp);
param.Add(i);
}
return(new AST_Let(context, new AST_ListProp(context, param), corpus));
}
/// <summary>
/// Visit a parse tree produced by the <c>let</c>
/// labeled alternative in <see cref="CoolParser.expr"/>.
/// <para>
/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
/// on <paramref name="context"/>.
/// </para>
/// </summary>
/// <param name="context">The parse tree.</param>
/// <return>The visitor result.</return>
public virtual Result VisitLet([NotNull] CoolParser.LetContext context)
{
return(VisitChildren(context));
}