asn (empty) → 0.1.0.0

raw patch · 5 files changed

+115/−0 lines, 5 filesdep +aesondep +basedep +hashablesetup-changed

Dependencies added: aeson, base, hashable, primitive, scientific, text

Files

• Asn.hs +53/−0
• ChangeLog.md +5/−0
• LICENSE +30/−0
• Setup.hs +2/−0
• asn.cabal +25/−0

@@ -0,0 +1,53 @@+{-# LANGUAGE OverloadedStrings #-}+{-# LANGUAGE GeneralizedNewtypeDeriving #-}+{-# LANGUAGE UnboxedTuples #-}++module Asn+  ( Asn(..)+  , encode+  , decode+  ) where++import Data.Text (Text)+import Data.Primitive.Types (Prim)+import Data.Word (Word32)+import Data.Hashable (Hashable)+import Foreign.Storable (Storable)+import qualified Data.Aeson as AE+import qualified Data.Scientific as SCI+import qualified Data.Text as T+import qualified Data.Text.Read as TR++newtype Asn = Asn { getAsn :: Word32 }+  deriving (Show,Read,Eq,Ord,Prim,Hashable,Storable)++instance AE.ToJSON Asn where+  toJSON = AE.String . encode++instance AE.FromJSON Asn where+  parseJSON v = case v of+    AE.Object _ -> fail "expected ASN (String or Number), encountered Object"+    AE.Array _ -> fail "expected ASN (String or Number), encountered Array"+    AE.String t -> case decode t of+      Nothing -> fail "ASN string was invalid"+      Just w -> return w+    AE.Number n -> case SCI.toBoundedInteger n of+      Nothing -> fail "numeric ASN was invalid"+      Just w -> return (Asn w)+    AE.Bool _ -> fail "expected ASN (String or Number), encountered Bool"+    AE.Null -> fail "expected ASN (String or Number), encountered Null"++encode :: Asn -> Text+encode (Asn w) = T.pack (show w)++decode :: Text -> Maybe Asn+decode t+  | T.take 2 t == "AS" = decodeAsnDigits (T.drop 2 t)+  | otherwise = decodeAsnDigits t++decodeAsnDigits :: Text -> Maybe Asn+decodeAsnDigits t = case TR.decimal t of+  Left _ -> Nothing+  Right (w,extra) -> if T.null extra+    then Just (Asn w)+    else Nothing

@@ -0,0 +1,5 @@+# Revision history for asn++## 0.1.0.0  -- YYYY-mm-dd++* First version. Released on an unsuspecting world.

@@ -0,0 +1,30 @@+Copyright (c) 2018, Andrew Martin++All rights reserved.++Redistribution and use in source and binary forms, with or without+modification, are permitted provided that the following conditions are met:++    * Redistributions of source code must retain the above copyright+      notice, this list of conditions and the following disclaimer.++    * Redistributions in binary form must reproduce the above+      copyright notice, this list of conditions and the following+      disclaimer in the documentation and/or other materials provided+      with the distribution.++    * Neither the name of Andrew Martin nor the names of other+      contributors may be used to endorse or promote products derived+      from this software without specific prior written permission.++THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

@@ -0,0 +1,2 @@+import Distribution.Simple+main = defaultMain

@@ -0,0 +1,25 @@+name:                asn+version:             0.1.0.0+synopsis:            asn type and encoding/decoding+description:         asn type and encoding/decoding api+homepage:            https://github.com/chessai/asn.git+license:             BSD3+license-file:        LICENSE+author:              Andrew Martin+maintainer:          chessai <chessai1996@gmail.com>+copyright:           Copyright (C) 2018 Layer 3 Communications, Andrew Martin       +category:            Data+build-type:          Simple+extra-source-files:  ChangeLog.md+cabal-version:       >=1.10++library+  exposed-modules:     Asn+  build-depends:+      base >=4.7 && < 5.0+    , aeson+    , hashable+    , primitive+    , scientific+    , text+  default-language:    Haskell2010