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| author | Matthew Hall <hallmatthew314@gmail.com> | 2023-03-11 21:44:52 +1300 |
|---|---|---|
| committer | Matthew Hall <hallmatthew314@gmail.com> | 2023-03-11 21:44:52 +1300 |
| commit | 449f03b6078effac65ce90e71edb89108ad36436 (patch) | |
| tree | 7035b07373a7f6e634301ca719810df61d673d22 /src/parcom.cr | |
| parent | 32d70fc65632508a32aa71f807098aa74d6c7abf (diff) | |
Documentation for Alt
Diffstat (limited to 'src/parcom.cr')
| -rw-r--r-- | src/parcom.cr | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/src/parcom.cr b/src/parcom.cr index 82c4c3b..44a770c 100644 --- a/src/parcom.cr +++ b/src/parcom.cr @@ -81,21 +81,6 @@ module Parcom end end - class Alt(T, V) < Parser(T, V) - def initialize(@p1 : Parser(T, V), @p2 : Parser(T, V)) - end - - def parse(tokens : Tokens(T)) : Result(T, V) - @p1.parse(tokens) - rescue ex1 : ParserFail - begin - @p2.parse(tokens) - rescue ex2 : ParserFail - raise ParserFail.new("Alt (#{ex1.message}), (#{ex2.message})") - end - end - end - class Map(T, V, U) < Parser(T, U) def initialize(@p : Parser(T, V), &block : V -> U) @f = block |
