diff --git a/LICENSE b/LICENSE new file mode 100644 --- /dev/null +++ b/LICENSE @@ -0,0 +1,22 @@ +Copyright (c) 2019, Metrix.AI + +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. diff --git a/Setup.hs b/Setup.hs new file mode 100644 --- /dev/null +++ b/Setup.hs @@ -0,0 +1,2 @@ +import Distribution.Simple +main = defaultMain diff --git a/char-qq.cabal b/char-qq.cabal new file mode 100644 --- /dev/null +++ b/char-qq.cabal @@ -0,0 +1,30 @@ +name: char-qq +version: 0.1 +category: QuasiQuotes +synopsis: Quasiquoters for characters and codepoints +description: A set of quasiquoters providing compile-time conversions between characters and codepoints. +homepage: https://github.com/metrix-ai/char-qq +bug-reports: https://github.com/metrix-ai/char-qq/issues +author: Nikita Volkov +maintainer: Metrix.AI Tech Team +copyright: (c) 2019 Metrix.AI +license: MIT +license-file: LICENSE +build-type: Simple +cabal-version: >=1.10 + +source-repository head + type: git + location: git://github.com/metrix-ai/char-qq.git + +library + hs-source-dirs: library + default-extensions: Arrows, BangPatterns, ConstraintKinds, DataKinds, DefaultSignatures, DeriveDataTypeable, DeriveFoldable, DeriveFunctor, DeriveGeneric, DeriveTraversable, EmptyDataDecls, FlexibleContexts, FlexibleInstances, FunctionalDependencies, GADTs, GeneralizedNewtypeDeriving, LambdaCase, LiberalTypeSynonyms, MagicHash, MultiParamTypeClasses, MultiWayIf, NoImplicitPrelude, NoMonomorphismRestriction, OverloadedStrings, PatternGuards, PatternSynonyms, ParallelListComp, QuasiQuotes, RankNTypes, RecordWildCards, ScopedTypeVariables, StandaloneDeriving, TemplateHaskell, TupleSections, TypeApplications, TypeFamilies, TypeOperators, UnboxedTuples + default-language: Haskell2010 + exposed-modules: + CharQq + other-modules: + CharQq.Prelude + build-depends: + base >=4.9 && <5, + template-haskell >=2.9 && <3 diff --git a/library/CharQq.hs b/library/CharQq.hs new file mode 100644 --- /dev/null +++ b/library/CharQq.hs @@ -0,0 +1,68 @@ +module CharQq +( + ord, + ords, +) +where + +import CharQq.Prelude hiding (ord, chr) +import Language.Haskell.TH.Syntax +import Language.Haskell.TH.Quote +import qualified CharQq.Prelude as Prelude + + +-- * Quasi-quoters +------------------------- + +{-| +A quasi-quoter which produces a unicode codepoint integer literal of a char. +E.g., + +>>> [CharQq.ord|Z|] +90 + +Works in the context of expressions and patterns. +-} +ord :: QuasiQuoter +ord = QuasiQuoter exp pat typ dec where + exp = stringOrdExpQ + pat = stringOrdPatQ + typ = const (fail "Unsupported") + dec = const (fail "Unsupported") + +{-| +A quasi-quoter which produces a list of unicode codepoint integral literals of a sequence of chars. +E.g., + +>>> [CharQq.ords|абв|] +[1072,1073,1074] + +Works in the context of expressions and patterns. +-} +ords :: QuasiQuoter +ords = QuasiQuoter exp pat typ dec where + exp = stringOrdsExpQ + pat = stringOrdsPatQ + typ = const (fail "Unsupported") + dec = const (fail "Unsupported") + +-- * Q +------------------------- + +stringOrdExpQ :: String -> Q Exp +stringOrdExpQ = \ case + [char] -> return (LitE (IntegerL (fromIntegral (Prelude.ord char)))) + [] -> fail "Empty quotation" + _ -> fail "Overlong quotation" + +stringOrdPatQ :: String -> Q Pat +stringOrdPatQ = \ case + [char] -> return (LitP (IntegerL (fromIntegral (Prelude.ord char)))) + [] -> fail "Empty quotation" + _ -> fail "Overlong quotation" + +stringOrdsExpQ :: String -> Q Exp +stringOrdsExpQ = return . ListE . map (LitE . IntegerL . fromIntegral . Prelude.ord) + +stringOrdsPatQ :: String -> Q Pat +stringOrdsPatQ = return . ListP . map (LitP . IntegerL . fromIntegral . Prelude.ord) diff --git a/library/CharQq/Prelude.hs b/library/CharQq/Prelude.hs new file mode 100644 --- /dev/null +++ b/library/CharQq/Prelude.hs @@ -0,0 +1,71 @@ +module CharQq.Prelude +( + module Exports, +) +where + + +-- base +------------------------- +import Control.Applicative as Exports +import Control.Arrow as Exports +import Control.Category as Exports +import Control.Concurrent as Exports +import Control.Exception as Exports +import Control.Monad as Exports hiding (mapM_, sequence_, forM_, msum, mapM, sequence, forM) +import Control.Monad.IO.Class as Exports +import Control.Monad.Fix as Exports hiding (fix) +import Control.Monad.ST as Exports +import Data.Bits as Exports +import Data.Bool as Exports +import Data.Char as Exports +import Data.Coerce as Exports +import Data.Complex as Exports +import Data.Data as Exports +import Data.Dynamic as Exports +import Data.Either as Exports +import Data.Fixed as Exports +import Data.Foldable as Exports +import Data.Function as Exports hiding (id, (.)) +import Data.Functor as Exports +import Data.Functor.Identity as Exports +import Data.Int as Exports +import Data.IORef as Exports +import Data.Ix as Exports +import Data.List as Exports hiding (sortOn, isSubsequenceOf, uncons, concat, foldr, foldl1, maximum, minimum, product, sum, all, and, any, concatMap, elem, foldl, foldr1, notElem, or, find, maximumBy, minimumBy, mapAccumL, mapAccumR, foldl') +import Data.Maybe as Exports +import Data.Monoid as Exports hiding (Last(..), First(..)) +import Data.Ord as Exports +import Data.Proxy as Exports +import Data.Ratio as Exports +import Data.STRef as Exports +import Data.String as Exports +import Data.Traversable as Exports +import Data.Tuple as Exports +import Data.Unique as Exports +import Data.Version as Exports +import Data.Word as Exports +import Debug.Trace as Exports +import Foreign.ForeignPtr as Exports +import Foreign.Ptr as Exports +import Foreign.StablePtr as Exports +import Foreign.Storable as Exports hiding (sizeOf, alignment) +import GHC.Conc as Exports hiding (withMVar, threadWaitWriteSTM, threadWaitWrite, threadWaitReadSTM, threadWaitRead) +import GHC.Exts as Exports (lazy, inline, sortWith, groupWith) +import GHC.Generics as Exports (Generic) +import GHC.IO.Exception as Exports +import Numeric as Exports +import Prelude as Exports hiding (concat, foldr, mapM_, sequence_, foldl1, maximum, minimum, product, sum, all, and, any, concatMap, elem, foldl, foldr1, notElem, or, mapM, sequence, id, (.)) +import System.Environment as Exports +import System.Exit as Exports +import System.IO as Exports +import System.IO.Error as Exports +import System.IO.Unsafe as Exports +import System.Mem as Exports +import System.Mem.StableName as Exports +import System.Timeout as Exports +import Text.ParserCombinators.ReadP as Exports (ReadP, ReadS, readP_to_S, readS_to_P) +import Text.ParserCombinators.ReadPrec as Exports (ReadPrec, readPrec_to_P, readP_to_Prec, readPrec_to_S, readS_to_Prec) +import Text.Printf as Exports (printf, hPrintf) +import Text.Read as Exports (Read(..), readMaybe, readEither) +import Unsafe.Coerce as Exports