From 9734fa2d530b9496b70a388a117ea57fe5730772 Mon Sep 17 00:00:00 2001 From: Matthew Hall Date: Sun, 19 Mar 2023 23:02:29 +1300 Subject: Remove old files --- src/__OLD_parcom/between.cr | 37 ------------------------------------- 1 file changed, 37 deletions(-) delete mode 100644 src/__OLD_parcom/between.cr (limited to 'src/__OLD_parcom/between.cr') diff --git a/src/__OLD_parcom/between.cr b/src/__OLD_parcom/between.cr deleted file mode 100644 index 05519e4..0000000 --- a/src/__OLD_parcom/between.cr +++ /dev/null @@ -1,37 +0,0 @@ -require "./parser.cr" -require "./map.cr" -require "./exactly.cr" -require "./at_most.cr" - -module Parcom - # `Between` is a `Parser` that tries to parse with another parser a number - # of times within a specified range. The results of each successful parse - # are returned in an array. If the number of successful parses is out of - # the lower bound of the range, the parser fails. If the number of successful - # parses reaches thhe upper bound of the range, the parsing stops, even if it - # is possible to keep parsing. - class Between(T, V) < Parser(T, Array(V)) - @p : Map(T, {Array(V), Array(V)}, Array(V)) - - # Accepts the lower and upper bounds for the number of parsing attempts, - # as well as the parser to use. This method works the same way whether or - # not the larger value is passed first or second. If a negative int value - # is given for either parameter, it is treated as `0`. - # TODO: Overload to allow for Range objects. - def initialize(i : Int, j : Int, p : Parser(T, V)) - lower = i < j ? i : j - upper = (i - j).abs - @p = (Exactly.new(lower, p) + AtMost.new(upper, p)).map do |tup| - tup[0] + tup[1] - end - end - - # Tries to parse a numebr of times within the given range. - def parse(tokens : Tokens(T)) : Result(T, Array(V)) - @p.parse(tokens) - rescue ex : ParserFail - raise ParserFail.new("Between: #{ex.message}") - end - end -end - -- cgit v1.2.1