validity-text (empty) → 0.1.0.0

raw patch · 4 files changed

+68/−0 lines, 4 filesdep +basedep +textdep +validitysetup-changed

Dependencies added: base, text, validity

Files

• LICENSE +21/−0
• Setup.hs +2/−0
• src/Data/Validity/Text.hs +19/−0
• validity-text.cabal +26/−0

@@ -0,0 +1,21 @@+The MIT License (MIT)++Copyright (c) 2016 Tom Sydney Kerckhove++Permission is hereby granted, free of charge, to any person obtaining a copy+of this software and associated documentation files (the "Software"), to deal+in the Software without restriction, including without limitation the rights+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell+copies of the Software, and to permit persons to whom the Software is+furnished to do so, subject to the following conditions:++The above copyright notice and this permission notice shall be included in all+copies or substantial portions of the Software.++THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE+SOFTWARE.

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

@@ -0,0 +1,19 @@+module Data.Validity.Text where++import           Data.Validity++import           Data.Text.Internal (Text(..))+import qualified Data.Text.Array as A++-- | A text is valid if the internal structure is consistent.+instance Validity Text where+    isValid (Text arr off len) =+        let c    = A.unsafeIndex arr off+        in    (len >= 0)+           && (off >= 0)+           -- TODO(syd) also check the length of the byte array if that is+           -- possible. Like this:+           -- && (alen == 0 || len == 0 || off < alen)+           && (len == 0 || c < 0xDC00 || c > 0xDFFF)++

@@ -0,0 +1,26 @@+name:                validity-text+version:             0.1.0.0+synopsis:            Validity instances for text+description:         Please see README.md+homepage:            https://github.com/NorfairKing/validity#readme+license:             MIT+license-file:        LICENSE+author:              Tom Sydney Kerckhove+maintainer:          syd.kerckhove@gmail.com+copyright:           Copyright: (c) 2016 Tom Sydney Kerckhove+category:            Web+build-type:          Simple+-- extra-source-files:+cabal-version:       >=1.10++library+  hs-source-dirs:      src+  exposed-modules:     Data.Validity.Text+  build-depends:       base < 5+                     , validity+                     , text+  default-language:    Haskell2010++source-repository head+  type:     git+  location: https://github.com/NorfairKing/validity