/// <summary> /// Visit a parse tree produced by the <c>const</c> /// labeled alternative in <see cref="PolynomialParser.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 VisitConst([NotNull] PolynomialParser.ConstContext context) { return(VisitChildren(context)); }
/// <summary> /// Exit a parse tree produced by the <c>const</c> /// labeled alternative in <see cref="PolynomialParser.expr"/>. /// <para>The default implementation does nothing.</para> /// </summary> /// <param name="context">The parse tree.</param> public virtual void ExitConst([NotNull] PolynomialParser.ConstContext context) { }
public override INode VisitConst([NotNull] PolynomialParser.ConstContext context) { var c = context.GetText(); return(new ConstNode(Convert.ToDouble(c))); }