/// <summary>
/// The visit subroutine for boolean constants.
/// </summary>
public override VisitorResult VisitBoolVar([NotNull] HaskellmmParser.BoolVarContext context)
{
string s = context.GetText();
BoolNode node;
if (s == "True")
{
node = new BoolNode(CreateNodeContext(context), true);
}
else if (s == "False")
{
node = new BoolNode(CreateNodeContext(context), false);
}
else
{
throw new VisitException(context.Start.Line, context.Start.Column, "Bool was neither True nor False");
}
AddExprNode(node);
currentNode = FindEarliestParentWithUnfilledChildren(currentNode);
return(base.VisitBoolVar(context));
}
/// <summary>
/// Visit a parse tree produced by the <c>boolVar</c>
/// labeled alternative in <see cref="HaskellmmParser.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 VisitBoolVar([NotNull] HaskellmmParser.BoolVarContext context)
{
return(VisitChildren(context));
}
/// <summary>
/// Exit a parse tree produced by the <c>boolVar</c>
/// labeled alternative in <see cref="HaskellmmParser.expr"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitBoolVar([NotNull] HaskellmmParser.BoolVarContext context)
{
}
