/// <summary>
/// Visit a parse tree produced by <see cref="ANTLRv4Parser.labeledLexerElement"/>.
/// <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 VisitLabeledLexerElement([NotNull] ANTLRv4Parser.LabeledLexerElementContext context)
{
return(VisitChildren(context));
}
/// <summary>
/// Exit a parse tree produced by <see cref="ANTLRv4Parser.labeledLexerElement"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitLabeledLexerElement([NotNull] ANTLRv4Parser.LabeledLexerElementContext context)
{
}
private DiagramItem Transform(ANTLRv4Parser.LabeledLexerElementContext context)
=> new Sequence(new DiagramItem[]
{
new Terminal($"{context.identifier().GetText()} {context.ASSIGN()?.GetText() ?? context.PLUS_ASSIGN()?.GetText() }", noneString, noneString),
context.lexerAtom() != null ? Transform(context.lexerAtom()) : Transform(context.lexerBlock())
}.Select(FSharpChoice <DiagramItem, string> .NewChoice1Of2));
