valid (empty) → 0.1.0.0

raw patch · 4 files changed

+84/−0 lines, 4 filesdep +base

Dependencies added: base

Files

• Data/Valid.hs +11/−0
• LICENSE +30/−0
• README.md +1/−0
• valid.cabal +42/−0

@@ -0,0 +1,11 @@+module Data.Valid where++data Valid e a = Failure e | Valid a+  deriving (Eq, Read, Show, Functor, Foldable, Traversable)++instance Semigroup e => Applicative (Valid e) where+    pure = Valid+    Failure x <*> Failure y = Failure (x <> y)+    Failure x <*> Valid   _ = Failure x+    Valid   _ <*> Failure y = Failure y+    Valid   f <*> Valid   x = Valid (f x)

@@ -0,0 +1,30 @@+Copyright M Farkas-Dyck © 2019++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 M Farkas-Dyck 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 +1,1 @@+# valid

@@ -0,0 +1,42 @@+name:                valid+version:             0.1.0.0+synopsis:            Type isomorphic to `Either` with `Applicative` instance which combines errors+-- description:+license:             BSD3+license-file:        LICENSE+author:              M Farkas-Dyck+maintainer:          strake888@gmail.com+copyright:           2019 M Farkas-Dyck+-- category:            +build-type:          Simple+extra-source-files:  README.md+cabal-version:       >=1.10++library+  hs-source-dirs:      .+  exposed-modules:     Data.Valid+  build-depends:       base >= 4.7 && < 5+  default-language:    Haskell2010+  default-extensions:  UnicodeSyntax+                     , LambdaCase+                     , EmptyCase+                     , InstanceSigs+                     , PartialTypeSignatures+                     , PolyKinds+                     , ConstraintKinds+                     , FlexibleContexts+                     , FlexibleInstances+                     , MonadComprehensions+                     , StandaloneDeriving+                     , DeriveFunctor, DeriveFoldable, DeriveTraversable+  ghc-options:         -Wall -Wcompat -Wredundant-constraints -Wno-name-shadowing+                       -Wincomplete-record-updates -Wincomplete-uni-patterns+                       -Werror=incomplete-patterns+                       -Werror=incomplete-uni-patterns+                       -Werror=incomplete-record-updates+                       -Werror=missing-fields+                       -Werror=missing-methods++source-repository head+  type:     git+  location: https://github.com/strake/valid.hs