packages feed

usa-holidays (empty) → 0.1.0.0

raw patch · 8 files changed

+221/−0 lines, 8 filesdep +basedep +doctestdep +doctest-discoversetup-changed

Dependencies added: base, doctest, doctest-discover, hspec, time, usa-holidays

Files

+ LICENSE view
@@ -0,0 +1,30 @@+Copyright Author name here (c) 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 Author name here 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.
+ README.md view
@@ -0,0 +1,12 @@+# usa-holidays++[![Build Status](https://travis-ci.com/kkweon/usa-holidays.svg?branch=master)](https://travis-ci.com/kkweon/usa-holidays)++USA Holidays library in Haskell.++## Getting Started++```haskell+let christmas = Time.fromGregorian 2019 12 25+USA.getHoliday christmas `shouldBe` Just (USA.Holiday christmas "Christmas")+```
+ Setup.hs view
@@ -0,0 +1,2 @@+import Distribution.Simple+main = defaultMain
+ doctest-driver.hs view
@@ -0,0 +1,1 @@+{-# OPTIONS_GHC -F -pgmF doctest-discover #-}
+ src/Data/Holiday/USA.hs view
@@ -0,0 +1,78 @@+module Data.Holiday.USA+  ( Holiday(Holiday)+  , getHoliday+  ) where++import qualified Data.Time as Time+import qualified Data.Time.Calendar.WeekDate as Time++-- | Holiday means a "real" holiday day like you may not go to work on that day.+-- Like Mother's day isn't considered a holiday because it's on Sundays.+data Holiday =+  Holiday+    { holiday_day :: Time.Day -- ^ The actual day of the holiday+    , holiday_name :: String -- ^ The name of the holiday according to Wikipedia+    }+  deriving (Eq, Show)++-- | Returns a Holiday if the given date is+--+-- Examples:+--+-- >>> let christmas = Time.fromGregorian 2019 12 25+-- >>> getHoliday christmas+-- Just (Holiday {holiday_day = 2019-12-25, holiday_name = "Christmas"})+--+-- >>> let noHoliday = Time.fromGregorian 2019 12 20+-- >>> getHoliday noHoliday+-- Nothing+getHoliday :: Time.Day -> Maybe Holiday+getHoliday d+  | isChristmas d = Just (Holiday d "Christmas")+  | isThanksgiving d = Just (Holiday d "Thanksgiving")+  | isIndependence d = Just (Holiday d "Independence Day")+  | isNewYearsEve d = Just (Holiday d "New Year's Eve")+  | isMemorialDay d = Just (Holiday d "Memorial Day")+  | isLaborDay d = Just (Holiday d "Labor Day")+  | otherwise = Nothing+  where+    isChristmas :: Time.Day -> Bool+    isChristmas _d =+      let (_, month, day) = Time.toGregorian _d+       in month == 12 && day == 25+    isThanksgiving :: Time.Day -> Bool+    isThanksgiving _d =+      let (_, month, day) = Time.toGregorian _d+       in month == 11 && 22 <= day && day <= 28 && getDayOfWeek _d == Thursday+    isIndependence :: Time.Day -> Bool+    isIndependence _d =+      let (_, month, day) = Time.toGregorian _d+       in month == 7 && day == 4+    isNewYearsEve :: Time.Day -> Bool+    isNewYearsEve _d =+      let (_, month, day) = Time.toGregorian _d+       in month == 12 && day == 31+    isMemorialDay _d =+      let (_, month, day) = Time.toGregorian _d+       in month == 5 && 25 <= day && day <= 31 && getDayOfWeek _d == Monday+    isLaborDay _d =+      let (_, month, day) = Time.toGregorian _d+       in month == 9 && 1 <= day && day <= 7 && getDayOfWeek _d == Monday++++data DayOfWeek+  = Monday+  | Tuesday+  | Wednesday+  | Thursday+  | Friday+  | Saturday+  | Sunday+  deriving (Enum, Eq, Show)++-- | This should be removed when 'time' package has been updated to 1.9.3++getDayOfWeek :: Time.Day -> DayOfWeek+getDayOfWeek d =+  let (_, _, dow) = Time.toWeekDate d+   in toEnum (dow - 1)
+ test/Data/Holiday/USASpec.hs view
@@ -0,0 +1,28 @@+module Data.Holiday.USASpec where++import Test.Hspec++import qualified Data.Holiday.USA as USA+import qualified Data.Time as Time++spec :: Spec+spec =+  describe "Data.Holiday.USASpec" $ do+  it "returns Christmas on 2019/12/25" $ do+    let christmas = Time.fromGregorian 2019 12 25+    USA.getHoliday christmas `shouldBe` Just (USA.Holiday christmas "Christmas")+  it "returns Thanksgiving on 2019/11/28" $ do+    let thanksgiving = Time.fromGregorian 2019 11 28+    USA.getHoliday thanksgiving `shouldBe` Just (USA.Holiday thanksgiving "Thanksgiving")+  it "returns Independence Day on 2019/07/4" $ do+    let independence = Time.fromGregorian 2019 7 4+    USA.getHoliday independence `shouldBe` Just (USA.Holiday independence "Independence Day")+  it "returns New Year's Eve on 2019/1/1" $ do+    let newYear = Time.fromGregorian 2019 12 31+    USA.getHoliday newYear `shouldBe` Just (USA.Holiday newYear "New Year's Eve")+  it "returns Memorial Day on 2019/5/27" $ do+    let memorialDay = Time.fromGregorian 2019 5 27+    USA.getHoliday memorialDay `shouldBe` Just (USA.Holiday memorialDay "Memorial Day")+  it "returns Labor Day on 2019/9/2" $ do+    let laborDay = Time.fromGregorian 2019 9 2+    USA.getHoliday laborDay `shouldBe` Just (USA.Holiday laborDay "Labor Day")
+ test/Spec.hs view
@@ -0,0 +1,1 @@+{-# OPTIONS_GHC -F -pgmF hspec-discover #-}
+ usa-holidays.cabal view
@@ -0,0 +1,69 @@+cabal-version: 1.12++-- This file has been generated from package.yaml by hpack version 0.31.2.+--+-- see: https://github.com/sol/hpack+--+-- hash: e6a45e2c80f5102b5f8fe35fbab4ee66904e7767a54b4aa54bc8a2699c2d20fd++name:           usa-holidays+version:        0.1.0.0+description:    Please see the README on GitHub at <https://github.com/kkweon/usa-holidays#readme>+homepage:       https://github.com/kkweon/usa-holidays#readme+bug-reports:    https://github.com/kkweon/usa-holidays/issues+author:         Kyung Mo Kweon+maintainer:     kkweon@gmail.com+copyright:      2019 Kyung Mo Kweon+license:        BSD3+license-file:   LICENSE+build-type:     Simple+extra-source-files:+    README.md++source-repository head+  type: git+  location: https://github.com/kkweon/usa-holidays++library+  exposed-modules:+      Data.Holiday.USA+  other-modules:+      Paths_usa_holidays+  hs-source-dirs:+      src+  build-depends:+      base >=4.7 && <5+    , time+  default-language: Haskell2010++test-suite usa-holidays-dodctest+  type: exitcode-stdio-1.0+  main-is: doctest-driver.hs+  other-modules:+      Paths_usa_holidays+  hs-source-dirs:+      ./.+  ghc-options: -threaded -rtsopts -with-rtsopts=-N+  build-depends:+      base >=4.7 && <5+    , doctest+    , doctest-discover+    , time+    , usa-holidays+  default-language: Haskell2010++test-suite usa-holidays-test+  type: exitcode-stdio-1.0+  main-is: Spec.hs+  other-modules:+      Data.Holiday.USASpec+      Paths_usa_holidays+  hs-source-dirs:+      test+  ghc-options: -threaded -rtsopts -with-rtsopts=-N+  build-depends:+      base >=4.7 && <5+    , hspec+    , time+    , usa-holidays+  default-language: Haskell2010