Update Main and Cidr to use the new modules instead of converting to/from bit strings.

[hath.git] / src / Main.hs

diff --git a/src/Main.hs b/src/Main.hs
index 3dfa546e374c84b6c86cd2bdce848285d5fd2ea8..a86eebf90081f0807a8628d35cff6c7a677d20c2 100644 (file)
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -2,24 +2,20 @@ import Data.List (intercalate, intersperse)
 import System.Exit (ExitCode(..), exitWith)
 import System.IO (stderr, hPutStrLn)
 
-import Text.Regex.Posix
-
-import Cidr (Cidr,
-             from_string,
-             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,
+             is_valid_cidr)
 
 import CommandLine (help_set,
                     help_text,
                     input_function,
-                    parse_errors)
-
+                    Mode(..),
+                    parse_errors,
+                    parse_mode)
+    
+import IPv4Address
+import Octet
+    
 -- Some exit codes, used in the ExitFailure constructor.
 exit_invalid_cidr :: Int
 exit_invalid_cidr = 1
@@ -58,20 +54,15 @@ 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 (ipv4address cidr) (maskbits cidr))
+      min2   = octet_to_int (min_octet2 (ipv4address cidr) (maskbits cidr))
+      min3   = octet_to_int (min_octet3 (ipv4address cidr) (maskbits cidr))
+      min4   = octet_to_int (min_octet4 (ipv4address cidr) (maskbits cidr))
+      max1   = octet_to_int (max_octet1 (ipv4address cidr) (maskbits cidr))
+      max2   = octet_to_int (max_octet2 (ipv4address cidr) (maskbits cidr))
+      max3   = octet_to_int (max_octet3 (ipv4address cidr) (maskbits cidr))
+      max4   = octet_to_int (max_octet4 (ipv4address cidr) (maskbits cidr))
 
--- Will return True if the passed String is in CIDR notation, False
--- otherwise.
-is_valid_cidr :: String -> Bool
-is_valid_cidr cidr = cidr =~ "([0-9]{1,3}\\.){3}[0-9]{1,3}/[0-9]{1,2}"
 
 
 -- Take a list of Strings, and return a regular expression matching
@@ -93,7 +84,7 @@ numeric_range 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 (is_valid_cidr cidr)
+  if (Cidr.is_valid_cidr cidr)
     then do
       return ()
     else do
@@ -126,8 +117,17 @@ main = do
   -- The input function we receive here should know what to read.
   inputfunc <- (CommandLine.input_function)
   input <- inputfunc
+
   let cidr_strings = lines input
   mapM validate_or_die cidr_strings
-  let cidrs = map Cidr.from_string cidr_strings
-  let regexes = map cidr_to_regex cidrs
-  putStrLn $ alternate regexes
+  let cidrs = map Cidr.cidr_from_string cidr_strings
+
+  -- Get the mode of operation.
+  mode <- CommandLine.parse_mode
+
+  case mode of
+    Regex -> do
+        let regexes = map cidr_to_regex cidrs
+        putStrLn $ alternate regexes
+    Reduce -> do
+        putStr input