From 7e8d03bb989472d27f9bbfb5134cff71c7886c21 Mon Sep 17 00:00:00 2001 From: Matthew Hall Date: Sun, 12 Mar 2023 19:04:59 +1300 Subject: Documentation for Optional --- src/parcom.cr | 13 ------------- 1 file changed, 13 deletions(-) (limited to 'src/parcom.cr') diff --git a/src/parcom.cr b/src/parcom.cr index e421e5e..fdf7e31 100644 --- a/src/parcom.cr +++ b/src/parcom.cr @@ -93,19 +93,6 @@ module Parcom end end - class Optional(T, V) < Parser(T, V?) - def initialize(@p : Parser(T, V)) - end - - def parse(tokens : Tokens(T)) : Result(T, V?) - r = @p.parse?(tokens) - - new_tokens = r.nil? ? tokens : r.tokens - new_value = r.nil? ? nil : r.value - Result.new(new_tokens, new_value) - end - end - class Sequence(T, V) < Parser(T, Array(V)) def initialize(@ps : Iterable(Parser(T, V))) end -- cgit v1.2.1