public override double VisitMinExpr(ExcGrammarParser.MinExprContext context)
{
if (context.operatorToken.Type == ExcGrammarLexer.MMIN)
{
double minValue = Double.PositiveInfinity;
foreach (var child in context.paramlist.children.OfType <ExcGrammarParser.ExpressionContext>())
{
double childValue = this.Visit(child);
if (childValue < minValue)
{
minValue = childValue;
}
}
return(minValue);
}
else
{
double maxValue = Double.NegativeInfinity;
foreach (var child in context.paramlist.children.OfType <ExcGrammarParser.ExpressionContext>())
{
double childValue = this.Visit(child);
if (childValue > maxValue)
{
maxValue = childValue;
}
}
return(maxValue);
}
}
/// <summary>
/// Visit a parse tree produced by the <c>MinExpr</c>
/// labeled alternative in <see cref="ExcGrammarParser.expression"/>.
/// <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 VisitMinExpr([NotNull] ExcGrammarParser.MinExprContext context)
{
return(VisitChildren(context));
}
/// <summary>
/// Exit a parse tree produced by the <c>MinExpr</c>
/// labeled alternative in <see cref="ExcGrammarParser.expression"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitMinExpr([NotNull] ExcGrammarParser.MinExprContext context)
{
}