skylighting-format-context-0.1.0.2/0000755000000000000000000000000007346545000015345 5ustar0000000000000000skylighting-format-context-0.1.0.2/LICENSE0000644000000000000000000000274407346545000016361 0ustar0000000000000000Copyright © 2022, Albert Krewinkel, John MacFarlane. 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. * The names of the contributors may not 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 HOLDER 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. skylighting-format-context-0.1.0.2/README.md0000644000000000000000000000016407346545000016625 0ustar0000000000000000# skylighting-format-context This package provides functions to render syntax-highlighting with ConTeXt commands. skylighting-format-context-0.1.0.2/skylighting-format-context.cabal0000644000000000000000000000246707346545000023646 0ustar0000000000000000cabal-version: >=1.10 name: skylighting-format-context version: 0.1.0.2 synopsis: ConTeXt formatter for skylighting syntax highlighting library description: This module allows tokens produced by skylighting-core to be rendered as ConTeXt commands. homepage: https://github.com/jgm/skylighting license: BSD3 license-file: LICENSE author: Albert Krewinkel maintainer: albert@tarleb.com copyright: © Albert Krewinkel, John MacFarlane category: Text build-type: Simple extra-source-files: README.md source-repository head type: git location: https://github.com/jgm/skylighting.git subdir: skylighting-format-context library exposed-modules: Skylighting.Format.ConTeXt other-extensions: CPP build-depends: base >= 4.8 && < 5.0, skylighting-core, text, containers hs-source-dirs: src ghc-prof-options: -fprof-auto-exported default-language: Haskell2010 ghc-options: -Wall if impl(ghc >= 8.4) ghc-options: -fhide-source-paths if impl(ghc >= 8.10) ghc-options: -Wunused-packages skylighting-format-context-0.1.0.2/src/Skylighting/Format/0000755000000000000000000000000007346545000021660 5ustar0000000000000000skylighting-format-context-0.1.0.2/src/Skylighting/Format/ConTeXt.hs0000644000000000000000000001033707346545000023544 0ustar0000000000000000{-# LANGUAGE CPP #-} {-# LANGUAGE OverloadedStrings #-} {-# LANGUAGE ScopedTypeVariables #-} module Skylighting.Format.ConTeXt ( formatConTeXtInline , formatConTeXtBlock , styleToConTeXt ) where import Control.Monad (mplus) import Data.Char (isSpace) import Data.List (sort) import qualified Data.Map as Map import Data.Maybe (fromMaybe) import Data.Text (Text) import qualified Data.Text as Text import Skylighting.Types import Text.Printf #if !MIN_VERSION_base(4,11,0) import Data.Semigroup #endif formatConTeXt :: [SourceLine] -> Text formatConTeXt = Text.intercalate (Text.singleton '\n') . map sourceLineToConTeXt -- | Formats tokens as ConTeXt using custom commands inside a @\type{}@. -- A @KeywordTok@ is rendered using @\\KeywordTok{..}@, and so on. formatConTeXtInline :: FormatOptions -> [SourceLine] -> Text formatConTeXtInline _opts ls = "\\highlight{" <> formatConTeXt ls <> "}" sourceLineToConTeXt :: SourceLine -> Text sourceLineToConTeXt = Text.replace "/ETEX/BTEX" "" . Text.replace "/ETEX /BTEX" " " . mconcat . map tokenToConTeXt tokenToConTeXt :: Token -> Text tokenToConTeXt (NormalTok, txt) | Text.all isSpace txt = escapeConTeXt txt tokenToConTeXt (toktype, txt) = "/BTEX\\" <> (Text.pack (show toktype) <> "{" <> fixSpaces (escapeConTeXt txt) <> "}/ETEX") where -- Always place the second of two consecutive spaces in a group. The -- ConTeXt parser would otherwise collapse all spaces into a single -- space. fixSpaces = Text.replace " " " { }" escapeConTeXt :: Text -> Text escapeConTeXt = Text.concatMap escapeConTeXtChar where escapeConTeXtChar c = case c of '\\' -> "\\letterbackslash{}" '{' -> "\\letteropenbrace{}" '}' -> "\\letterclosebrace{}" '|' -> "\\letterbar{}" '$' -> "\\letterdollar{}" '_' -> "\\letterunderscore{}" '%' -> "\\letterpercent{}" '#' -> "\\letterhash{}" '/' -> "\\letterslash{}" '~' -> "\\lettertilde{}" _ -> Text.singleton c -- ConTeXt -- | Format tokens as a ConTeXt @highlighting@ typing environment. The -- @highlighting@ environemnt is defined by the macros produced by -- 'styleToConTeXt'; it is a @typing@ environment with default escaping -- enabled, i.e., @/@ is the escape character. formatConTeXtBlock :: FormatOptions -> [SourceLine] -> Text formatConTeXtBlock opts ls = Text.unlines [ "\\starthighlighting" <> (if numberLines opts then "[numbering=line]" else Text.empty) , formatConTeXt ls , "\\stophighlighting" ] -- | Converts a 'Style' to a set of ConTeXt command definitions, -- which should be placed in the document's preamble. styleToConTeXt :: Style -> Text styleToConTeXt f = Text.unlines $ ( case backgroundColor f of Nothing -> id Just (RGB r g b) -> (:) (Text.pack $ printf "\\definecolor[shadecolor][x=%x%x%x]" r g b) ) $ [ "\\defineframedtext [shaded]" , " [backgroundcolor=shadecolor," , " background=color," , " frame=off," , " offset=0pt," , " width=local]" , "\\definetyping [highlighting]" , " [escape=yes," , " before={\\startshaded}," , " after={\\stopshaded}]" , "\\definetype [highlight]" , " [escape=yes]" ] ++ sort (map (macrodef (defaultColor f) (Map.toList (tokenStyles f))) (enumFromTo KeywordTok NormalTok)) macrodef :: Maybe Color -> [(TokenType, TokenStyle)] -> TokenType -> Text macrodef defaultcol tokstyles tokt = "\\define[1]\\" <> Text.pack (show tokt) <> "{" <> Text.pack (co . ul . bf . it $ "#1") <> "}" where tokf = fromMaybe defStyle $ lookup tokt tokstyles ul x = if tokenUnderline tokf then "\\underbar{" <> x <> "}" else x it x = if tokenItalic tokf then "\\em " <> x else x bf x = if tokenBold tokf then "\\bf " <> x else x col = fromColor `fmap` (tokenColor tokf `mplus` defaultcol) :: Maybe (Double, Double, Double) co x = case col of Nothing -> x Just (r, g, b) -> printf "\\colored[r=%0.2f,g=%0.2f,b=%0.2f]{%s}" r g b x