public override Node VisitFor([NotNull] TigerParser.ForContext context)
{
var node = new ForNode(context);
ITerminalNode id = context.ID();
var init = new VarDeclNode(id.Symbol.Line, id.Symbol.Column, true);
init.Children.Add(new IdNode(id.Symbol.Line, id.Symbol.Column, id.GetText())); // init -> INIT VARIABLE NAME
init.Children.Add(null); // init -> INIT VARIABLE TYPE
init.Children.Add(Visit(context.expr(0))); // init -> INIT VARIABLE VALUE EXPRESSION
node.Children.Add(init); // INIT VARIABLE
node.Children.Add(Visit(context.expr(1))); //TO EXPRESSION
node.Children.Add(Visit(context.expr(2))); //DO EXPRESSION
return(node);
}
/// <summary>
/// Visit a parse tree produced by the <c>For</c>
/// labeled alternative in <see cref="TigerParser.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 VisitFor([NotNull] TigerParser.ForContext context)
{
return(VisitChildren(context));
}
