public override Polynom VisitAddend(PolynomialParser.AddendContext context)
{
var polynom = new Polynom();
var coefficientContext = context.coefficient();
if (coefficientContext is null)
{
var power = context.INT();
if (power is null)
{
polynom.Monoms.Add(new Monom
{
Coefficient = 1,
Variable = context.VAR().GetText(),
Power = 1
});
}
else
{
polynom.Monoms.Add(new Monom
{
Coefficient = 1,
Variable = context.VAR().GetText(),
Power = int.Parse(power.GetText())
});
}
}
else
{
var coefficient = coefficientContext.GetText();
var power = context.INT();
if (power is null)
{
polynom.Monoms.Add(new Monom
{
Coefficient = double.Parse(coefficient),
Variable = context.VAR().GetText(),
Power = 1
});
}
else
{
polynom.Monoms.Add(new Monom
{
Coefficient = double.Parse(coefficient),
Variable = context.VAR().GetText(),
Power = int.Parse(power.GetText())
});
}
}
AdjustCoefficientIfSignIsSub(polynom.Monoms.First(), context.SIGN()?.GetText());
return(polynom);
}
/// <summary>
/// Exit a parse tree produced by the <c>addend</c>
/// labeled alternative in <see cref="PolynomialParser.monomial"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitAddend([NotNull] PolynomialParser.AddendContext context)
{
}
/// <summary>
/// Visit a parse tree produced by the <c>addend</c>
/// labeled alternative in <see cref="PolynomialParser.monomial"/>.
/// <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 VisitAddend([NotNull] PolynomialParser.AddendContext context)
{
return(VisitChildren(context));
}
