public override Node VisitRecord([NotNull] TigerParser.RecordContext context)
{
var node = new RecordNode(context);
var typeId = new IdNode(context, context.typeID.Text);
node.Children.Add(typeId); // RECORD TYPE
ITerminalNode[] ids = context.ID();
TigerParser.ExprContext[] exprs = context.expr();
for (int i = 1; i < ids.Length; i++)
{
var fieldId = new IdNode(
ids[i].Symbol.Line,
ids[i].Symbol.Column,
ids[i].GetText());
var fieldExpr = Visit(exprs[i - 1]);
var field = new FieldNode(fieldId.Line, fieldId.Column);
field.Children.Add(fieldId); // field -> FIELD NAME
field.Children.Add(fieldExpr); // field -> FIELD EXPRESSION
node.Children.Add(field); // FIELD #i
}
return(node);
}
/// <summary>
/// Visit a parse tree produced by the <c>Record</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 VisitRecord([NotNull] TigerParser.RecordContext context)
{
return(VisitChildren(context));
}
