basic stack setup

pcc-haskell/.gitignore

@@ -0,0 +1,2 @@
+.stack-work/
+*~

pcc-haskell/CHANGELOG.md

@@ -0,0 +1,11 @@
+# Changelog for `pcc-haskell`
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to the
+[Haskell Package Versioning Policy](https://pvp.haskell.org/).
+
+## Unreleased
+
+## 0.1.0.0 - YYYY-MM-DD

pcc-haskell/LICENSE

@@ -0,0 +1,30 @@
+Copyright Author name here (c) 2024
+
+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.

pcc-haskell/README.md

@@ -0,0 +1 @@
+# pcc-haskell

pcc-haskell/Setup.hs

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+import Distribution.Simple
+main = defaultMain

pcc-haskell/app/Main.hs

@@ -0,0 +1,10 @@
+module Main (main) where
+
+import PolyCube
+import qualified Data.HashMap.Strict as Map
+
+main :: IO ()
+main = do
+    let cube = PolyCube (map (const $ [Coord3D (0, 0, 0)]) ([1..24]::[Int])) [Coord3D (0, 0, 0)]
+    let polycubes = Map.singleton (getOffsets $ head $ orientations cube) (head $ orientations cube)
+    return ()

pcc-haskell/package.yaml

@@ -0,0 +1,63 @@
+name:                pcc-haskell
+version:             0.1.0.0
+github:              "githubuser/pcc-haskell"
+license:             BSD-3-Clause
+author:              "Author name here"
+maintainer:          "example@example.com"
+copyright:           "2024 Author name here"
+
+extra-source-files:
+- README.md
+- CHANGELOG.md
+
+# Metadata used when publishing your package
+# synopsis:            Short description of your package
+# category:            Web
+
+# To avoid duplicated efforts in documentation and dealing with the
+# complications of embedding Haddock markup inside cabal files, it is
+# common to point users to the README.md file.
+description:         Please see the README on GitHub at <https://github.com/githubuser/pcc-haskell#readme>
+
+dependencies:
+- base >= 4.7 && < 5
+
+ghc-options:
+- -Wall
+- -Wcompat
+- -Widentities
+- -Wincomplete-record-updates
+- -Wincomplete-uni-patterns
+- -Wmissing-export-lists
+- -Wmissing-home-modules
+- -Wpartial-fields
+- -Wredundant-constraints
+
+library:
+  source-dirs: src
+  dependencies:
+    - hashable
+
+executables:
+  pcc-haskell-exe:
+    main:                Main.hs
+    source-dirs:         app
+    ghc-options:
+    - -threaded
+    - -rtsopts
+    - -with-rtsopts=-N
+    dependencies:
+    - pcc-haskell
+    - unordered-containers
+
+tests:
+  pcc-haskell-test:
+    main:                Spec.hs
+    source-dirs:         test
+    ghc-options:
+    - -threaded
+    - -rtsopts
+    - -with-rtsopts=-N
+    dependencies:
+    - pcc-haskell
+    - unordered-containers

pcc-haskell/pcc-haskell.cabal

@@ -0,0 +1,70 @@
+cabal-version: 2.2
+
+-- This file has been generated from package.yaml by hpack version 0.36.0.
+--
+-- see: https://github.com/sol/hpack
+
+name:           pcc-haskell
+version:        0.1.0.0
+description:    Please see the README on GitHub at <https://github.com/githubuser/pcc-haskell#readme>
+homepage:       https://github.com/githubuser/pcc-haskell#readme
+bug-reports:    https://github.com/githubuser/pcc-haskell/issues
+author:         Author name here
+maintainer:     example@example.com
+copyright:      2024 Author name here
+license:        BSD-3-Clause
+license-file:   LICENSE
+build-type:     Simple
+extra-source-files:
+    README.md
+    CHANGELOG.md
+
+source-repository head
+  type: git
+  location: https://github.com/githubuser/pcc-haskell
+
+library
+  exposed-modules:
+      PolyCube
+  other-modules:
+      Paths_pcc_haskell
+  autogen-modules:
+      Paths_pcc_haskell
+  hs-source-dirs:
+      src
+  ghc-options: -Wall -Wcompat -Widentities -Wincomplete-record-updates -Wincomplete-uni-patterns -Wmissing-export-lists -Wmissing-home-modules -Wpartial-fields -Wredundant-constraints
+  build-depends:
+      base >=4.7 && <5
+    , hashable
+  default-language: Haskell2010
+
+executable pcc-haskell-exe
+  main-is: Main.hs
+  other-modules:
+      Paths_pcc_haskell
+  autogen-modules:
+      Paths_pcc_haskell
+  hs-source-dirs:
+      app
+  ghc-options: -Wall -Wcompat -Widentities -Wincomplete-record-updates -Wincomplete-uni-patterns -Wmissing-export-lists -Wmissing-home-modules -Wpartial-fields -Wredundant-constraints -threaded -rtsopts -with-rtsopts=-N
+  build-depends:
+      base >=4.7 && <5
+    , pcc-haskell
+    , unordered-containers
+  default-language: Haskell2010
+
+test-suite pcc-haskell-test
+  type: exitcode-stdio-1.0
+  main-is: Spec.hs
+  other-modules:
+      Paths_pcc_haskell
+  autogen-modules:
+      Paths_pcc_haskell
+  hs-source-dirs:
+      test
+  ghc-options: -Wall -Wcompat -Widentities -Wincomplete-record-updates -Wincomplete-uni-patterns -Wmissing-export-lists -Wmissing-home-modules -Wpartial-fields -Wredundant-constraints -threaded -rtsopts -with-rtsopts=-N
+  build-depends:
+      base >=4.7 && <5
+    , pcc-haskell
+    , unordered-containers
+  default-language: Haskell2010

pcc-haskell/src/PolyCube.hs

@@ -1,36 +1,54 @@
-import Data.HashMap.Strict
+{-# LANGUAGE DeriveGeneric #-}
+module PolyCube (
+    Coord3D (..),
+    Offset3D (..),
+    PolyCube (..),
+    getOffsets,
+    diff,
+    rotateCubes
+) where
+
+import Prelude hiding (flip)
+import GHC.Generics (Generic)
+import Data.Hashable
 
 newtype Coord3D = Coord3D (Int, Int, Int)
-    deriving Show
+    deriving (
+        Show,
+        Eq,
+        Generic
+    )
+instance Hashable Coord3D
 
 newtype Offset3D = Offset3D (Int, Int, Int)
-    deriving Show
+    deriving (
+        Show,
+        Eq,
+        Generic
+    )
+instance Hashable Offset3D
 
 data PolyCube = PolyCube {
     orientations :: [[Coord3D]],
     lastAdded :: [Coord3D]
-}
+} deriving Show
-
-main :: IO ()
-main = do
-    let cube = PolyCube (map (const $ Cubes [Coord3D (0, 0, 0)]) [1..24]) [Coord3D (0, 0, 0)]
-    let polycubes = Map.singleton (getOffsets $ head $ orientations cube) head orientations cube
-    return ()
 
 getOffsets :: [Coord3D] -> [Offset3D]
-getOffsets [x] = []
+getOffsets [] = error "empty List"
+getOffsets [_] = []
 getOffsets (x:y:xs) = diff x y:getOffsets (y:xs)
 
 diff :: Coord3D -> Coord3D -> Offset3D
 diff (Coord3D (a, b, c)) (Coord3D (x, y, z)) = Offset3D (x-a, y-b, z-c)
 
-rotateCubes :: Cubes -> Int -> Cubes
+rotateCubes :: [Coord3D] -> Int -> [Coord3D]
-rotateCubes (Cubes tree) i = Cubes $ map (invert . flip . rotate i) tree where
+rotateCubes tree n = map (invert . flip . rotate n) tree where
     rotate ::  Int -> Coord3D -> (Int, (Int, Int, Int))
     rotate i (Coord3D (a, b, c)) = case mod i 3 of
         0 -> (j, (a, b, c))
         1 -> (j, (b, c, a))
         2 -> (j, (c, a, b))
+        _ -> (j, (a, b, c))
         where
             j = div i 3
     flip :: (Int, (Int, Int, Int)) -> (Int, (Int, Int, Int))
@@ -39,9 +57,11 @@ rotateCubes (Cubes tree) i = Cubes $ map (invert . flip . rotate i) tree where
         1 -> (j, (a, -b, -c))
         2 -> (j, (-a, b, -c))
         3 -> (j, (-a, -b, c))
+        _ -> (j, (a, b, c))
         where
             j = div i 4
     invert :: (Int, (Int, Int, Int)) -> Coord3D
     invert (i, (a, b, c)) = case mod i 2 of
         0 -> Coord3D (a, b, c)
         1 -> Coord3D (-c, -b, -a)
+        _ -> Coord3D (a, b, c)

pcc-haskell/stack.yaml

@@ -0,0 +1,67 @@
+# This file was automatically generated by 'stack init'
+#
+# Some commonly used options have been documented as comments in this file.
+# For advanced use and comprehensive documentation of the format, please see:
+# https://docs.haskellstack.org/en/stable/yaml_configuration/
+
+# Resolver to choose a 'specific' stackage snapshot or a compiler version.
+# A snapshot resolver dictates the compiler version and the set of packages
+# to be used for project dependencies. For example:
+#
+# resolver: lts-21.13
+# resolver: nightly-2023-09-24
+# resolver: ghc-9.6.2
+#
+# The location of a snapshot can be provided as a file or url. Stack assumes
+# a snapshot provided as a file might change, whereas a url resource does not.
+#
+# resolver: ./custom-snapshot.yaml
+# resolver: https://example.com/snapshots/2023-01-01.yaml
+resolver:
+  url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/22/11.yaml
+
+# User packages to be built.
+# Various formats can be used as shown in the example below.
+#
+# packages:
+# - some-directory
+# - https://example.com/foo/bar/baz-0.0.2.tar.gz
+#   subdirs:
+#   - auto-update
+#   - wai
+packages:
+- .
+# Dependency packages to be pulled from upstream that are not in the resolver.
+# These entries can reference officially published versions as well as
+# forks / in-progress versions pinned to a git hash. For example:
+#
+# extra-deps:
+# - acme-missiles-0.3
+# - git: https://github.com/commercialhaskell/stack.git
+#   commit: e7b331f14bcffb8367cd58fbfc8b40ec7642100a
+#
+# extra-deps: []
+
+# Override default flag values for local packages and extra-deps
+# flags: {}
+
+# Extra package databases containing global packages
+# extra-package-dbs: []
+
+# Control whether we use the GHC we find on the path
+# system-ghc: true
+#
+# Require a specific version of Stack, using version ranges
+# require-stack-version: -any # Default
+# require-stack-version: ">=2.13"
+#
+# Override the architecture used by Stack, especially useful on Windows
+# arch: i386
+# arch: x86_64
+#
+# Extra directories used by Stack for building
+# extra-include-dirs: [/path/to/dir]
+# extra-lib-dirs: [/path/to/dir]
+#
+# Allow a newer minor version of GHC than the snapshot specifies
+# compiler-check: newer-minor

pcc-haskell/stack.yaml.lock

@@ -0,0 +1,13 @@
+# This file was autogenerated by Stack.
+# You should not edit this file by hand.
+# For more information, please see the documentation at:
+#   https://docs.haskellstack.org/en/stable/lock_files
+
+packages: []
+snapshots:
+- completed:
+    sha256: 2fdd7d3e54540062ef75ca0a73ca3a804c527dbf8a4cadafabf340e66ac4af40
+    size: 712469
+    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/22/11.yaml
+  original:
+    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/22/11.yaml

pcc-haskell/test/Spec.hs

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+main :: IO ()
+main = putStrLn "Test suite not yet implemented"