public override Node VisitPowExpression([NotNull] FormulaGrammerParser.PowExpressionContext context)
{
int idxExponent = 0;
if (this.configuration.IsPowSupportDisabled)
{
ParsingException.ThrowInvalidTokenException(context.POW(0).Symbol);
}
var signedAtom = context.signedAtom(idxExponent++);
var node = this.Visit(signedAtom);
while ((signedAtom = context.signedAtom(idxExponent++)) != null)
{
var exponent = this.Visit(signedAtom);
node = new PowerNode(node, exponent);
}
return(node);
}
/// <summary>
/// Visit a parse tree produced by <see cref="FormulaGrammerParser.powExpression"/>.
/// <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 VisitPowExpression([NotNull] FormulaGrammerParser.PowExpressionContext context)
{
return(VisitChildren(context));
}
/// <summary>
/// Enter a parse tree produced by <see cref="FormulaGrammerParser.powExpression"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void EnterPowExpression([NotNull] FormulaGrammerParser.PowExpressionContext context)
{
}
