//ATOM overrides
public override Value VisitBooleanAtom(calculatorParser.BooleanAtomContext context)
{
string ret = context.GetText();
switch (ret)
{
case "TRUE":
case "true":
case "T":
case "t":
case "YES":
case "yes":
case "Y":
case "y":
return(new Value(true));
case "FALSE":
case "false":
case "F":
case "f":
case "NO":
case "no":
case "N":
case "n":
return(new Value(false));
default:
throw new Exception("Entered boolean evaluator but cannot match expression to correlating case");
}
}
/// <summary>
/// Visit a parse tree produced by <see cref="calculatorParser.booleanAtom"/>.
/// <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 VisitBooleanAtom([NotNull] calculatorParser.BooleanAtomContext context)
{
return(VisitChildren(context));
}
/// <summary>
/// Exit a parse tree produced by <see cref="calculatorParser.booleanAtom"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitBooleanAtom([NotNull] calculatorParser.BooleanAtomContext context)
{
}
