public override int VisitLogic([NotNull] CBluntParser.LogicContext context)
{
#if DEBUG
Console.WriteLine("VisitLogic");
#endif
// Get left-hand side
SymbolTable.ExpressionStoreLinkedList.AddLast(new ExpressionStore());
Visit(context.expression(0));
var expr1Type = SymbolTable.ExpressionStoreLinkedList.Last.Value.Type;
SymbolTable.ExpressionStoreLinkedList.RemoveLast();
// Get right-hand side
SymbolTable.ExpressionStoreLinkedList.AddLast(new ExpressionStore());
Visit(context.expression(1));
var expr2Type = SymbolTable.ExpressionStoreLinkedList.Last.Value.Type;
SymbolTable.ExpressionStoreLinkedList.RemoveLast();
if (expr1Type != "number")
{
SyntaxError(context, "Left-hand side must be of a type number");
return(1);
}
if (expr2Type != "number")
{
SyntaxError(context, "Right-hand side must be of a type number");
return(1);
}
return(0);
}
public override int VisitLogic([NotNull] CBluntParser.LogicContext context)
{
#if DEBUG
Console.WriteLine("VisitLogic");
#endif
for (int counter = 0; counter < context.children.Count(); ++counter)
{
Visit(context.GetChild(counter));
}
return(0);
}
/// <summary>
/// Visit a parse tree produced by <see cref="CBluntParser.logic"/>.
/// <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 VisitLogic([NotNull] CBluntParser.LogicContext context)
{
return(VisitChildren(context));
}