public override CSharpSyntaxNode VisitLambda([NotNull] DonatelloParser.LambdaContext context)
{
var children = context.form();
var body = CreateListInvocation(children);
var arguments = GetLambdaParameters(body)
.Select(identifier => identifier.Identifier.ValueText)
.Where(identifier => identifier.StartsWith(UniqueId, StringComparison.Ordinal))
.Distinct()
.OrderBy(i => i)
.Select(identifier => Parameter(Identifier(identifier)));
return(ParenthesizedLambdaExpression(body)
.WithParameterList(
ParameterList(
SeparatedList(
arguments))));
}
/// <summary>
/// Exit a parse tree produced by <see cref="DonatelloParser.lambda"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitLambda([NotNull] DonatelloParser.LambdaContext context)
{
}
/// <summary>
/// Visit a parse tree produced by <see cref="DonatelloParser.lambda"/>.
/// <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 VisitLambda([NotNull] DonatelloParser.LambdaContext context)
{
return(VisitChildren(context));
}
