Example #1
0
        public override Node VisitIfStmt([NotNull] FlyLangParser.IfStmtContext context)
        {
            var statement = new IfStatement(Visit(context.expression()), Visit(context.action()));

            if (context.elifStmt() != null)
            {
                var expr    = new List <Node>();
                var actions = new List <Node>();
                var elifs   = context.elifStmt();
                foreach (var e in elifs)
                {
                    expr.Add(Visit(e.expression()));
                    actions.Add(Visit(e.action()));
                }
                statement.ElifActions     = actions.ToArray();
                statement.ElifExpressions = expr.ToArray();
            }
            if (context.elseStmt() != null)
            {
                statement.ElseAction = Visit(context.elseStmt().action());
            }

            return(statement);
        }
Example #2
0
 /// <summary>
 /// Visit a parse tree produced by <see cref="FlyLangParser.ifStmt"/>.
 /// <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 VisitIfStmt([NotNull] FlyLangParser.IfStmtContext context)
 {
     return(VisitChildren(context));
 }