public override ASTNode VisitIfstmt([NotNull] llangParser.IfstmtContext context) { Expression cond = (Expression)Visit(context.expr()); Statement ifbody = (Statement)Visit(context.stmt(0)), elsebody = null; if (context.stmt().Length > 1) { elsebody = (Statement)Visit(context.stmt(1)); } return(new IfNode(cond, ifbody, elsebody, MakeSourceLoc(context))); }
/// <summary> /// Exit a parse tree produced by <see cref="llangParser.ifstmt"/>. /// <para>The default implementation does nothing.</para> /// </summary> /// <param name="context">The parse tree.</param> public virtual void ExitIfstmt([NotNull] llangParser.IfstmtContext context) { }
/// <summary> /// Visit a parse tree produced by <see cref="llangParser.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] llangParser.IfstmtContext context) { return(VisitChildren(context)); }