Remove old files

1 files changed, 0 insertions, 40 deletions

diff --git a/src/__OLD_parcom/first_of.cr b/src/__OLD_parcom/first_of.cr
deleted file mode 100644
index c4077eb..0000000
--- a/src/__OLD_parcom/first_of.cr
+++ /dev/null
@@ -1,40 +0,0 @@
-require "./parser.cr"
-
-module Parcom
-  # `FirstOf` is a `Parser` that accepts multiple parsers, and tries to parse
-  # with all of them, in order. As soon as one of the parsers succeeds,
-  # that parser's result is returned. If none of the parsers are successful,
-  # the parsing fails.
-  class FirstOf(T, V) < Parser(T, V)
-    @p : Parser(T, V)
-
-    # Accepts the parsers to use. Raises an `ArgumentError` if
-    # no parsers are provided.
-    def initialize(ps : Iterable(Parser(T, V)))
-      ps_iter = ps.each
-      p = ps_iter.next
-
-      if p.is_a?(Iterator::Stop)
-        raise ArgumentError.new("FirstOf requires atleast one parser, got none")
-      end
-
-      # Combine all the parsers into one by wrapping them with `Alt`.
-      @p = p
-
-      loop do
-        p = ps_iter.next
-        break if p.is_a?(Iterator::Stop)
-        @p = @p | p
-      end
-    end
-
-    # Tries to parse with each of the given parsers. Either returns the first
-    # successful result or fails if no parsers succeed.
-    def parse(tokens : Tokens(T)) : Result(T, V)
-      @p.parse(tokens)
-    rescue ex : ParserFail
-      raise ParserFail.new("FirstOf: #{ex.message}")
-    end
-  end
-end
-