X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=src%2FMain.hs;h=6fa7da9203645e193d177de6a97ffed87a7c7f97;hb=f81e236ab90102d8afd6d6080131b77d59e38348;hp=7b3bd7b0884847a456545903594130e9a8504539;hpb=706e492881f05238ace00fefc6ec9cb0000ea2e9;p=hath.git diff --git a/src/Main.hs b/src/Main.hs index 7b3bd7b..6fa7da9 100644 --- a/src/Main.hs +++ b/src/Main.hs @@ -1,18 +1,18 @@ -import Data.List (intercalate, intersperse) +import Data.List ((\\), intercalate, intersperse) import System.Exit (ExitCode(..), exitWith) import System.IO (stderr, hPutStrLn) -import Cidr (Cidr, - from_string, - is_valid_cidr, - min_first_octet, - min_second_octet, - min_third_octet, - min_fourth_octet, - max_first_octet, - max_second_octet, - max_third_octet, - max_fourth_octet) +import Cidr (Cidr(..), + cidr_from_string, + combine_all, + max_octet1, + max_octet2, + max_octet3, + max_octet4, + min_octet1, + min_octet2, + min_octet3, + min_octet4 ) import CommandLine (help_set, help_text, @@ -20,7 +20,9 @@ import CommandLine (help_set, Mode(..), parse_errors, parse_mode) - + +import Octet + -- Some exit codes, used in the ExitFailure constructor. exit_invalid_cidr :: Int exit_invalid_cidr = 1 @@ -59,14 +61,14 @@ cidr_to_regex cidr = range2 = numeric_range min2 max2 range3 = numeric_range min3 max3 range4 = numeric_range min4 max4 - min1 = min_first_octet cidr - min2 = min_second_octet cidr - min3 = min_third_octet cidr - min4 = min_fourth_octet cidr - max1 = max_first_octet cidr - max2 = max_second_octet cidr - max3 = max_third_octet cidr - max4 = max_fourth_octet cidr + min1 = octet_to_int (min_octet1 cidr) + min2 = octet_to_int (min_octet2 cidr) + min3 = octet_to_int (min_octet3 cidr) + min4 = octet_to_int (min_octet4 cidr) + max1 = octet_to_int (max_octet1 cidr) + max2 = octet_to_int (max_octet2 cidr) + max3 = octet_to_int (max_octet3 cidr) + max4 = octet_to_int (max_octet4 cidr) @@ -86,18 +88,6 @@ numeric_range x y = upper = maximum [x,y] --- Take a CIDR String, and exit with a failure if it's invalid. -validate_or_die :: String -> IO () -validate_or_die cidr = do - if (Cidr.is_valid_cidr cidr) - then do - return () - else do - putStrLn "Error: not valid CIDR notation." - exitWith (ExitFailure exit_invalid_cidr) - - - main :: IO () main = do -- First, check for any errors that occurred while parsing @@ -124,8 +114,13 @@ main = do input <- inputfunc let cidr_strings = lines input - mapM validate_or_die cidr_strings - let cidrs = map Cidr.from_string cidr_strings + let cidrs = map Cidr.cidr_from_string cidr_strings + + if (any (== Cidr.None) cidrs) + then do + putStrLn "Error: not valid CIDR notation." + exitWith (ExitFailure exit_invalid_cidr) + else do -- Nothing -- Get the mode of operation. mode <- CommandLine.parse_mode @@ -135,4 +130,19 @@ main = do let regexes = map cidr_to_regex cidrs putStrLn $ alternate regexes Reduce -> do - putStr input + _ <- mapM (putStrLn . show) (combine_all cidrs) + return () + Dupe -> do + _ <- mapM (putStrLn . show) dupes + return () + where + dupes = cidrs \\ (combine_all cidrs) + Diff -> do + _ <- mapM putStrLn deletions + _ <- mapM putStrLn additions + return () + where + dupes = cidrs \\ (combine_all cidrs) + deletions = map (\s -> "-" ++ (show s)) dupes + newcidrs = (combine_all cidrs) \\ cidrs + additions = map (\s -> "+" ++ (show s)) newcidrs