cmark-highlight (empty) → 0.1.0.0

raw patch · 5 files changed

+127/−0 lines, 5 filesdep +basedep +blaze-htmldep +cmarksetup-changed

Dependencies added: base, blaze-html, cmark, highlighting-kate, text

Files

• CHANGELOG.md +3/−0
• LICENSE +30/−0
• Setup.hs +2/−0
• cmark-highlight.cabal +34/−0
• lib/CMark/Highlight.hs +58/−0

@@ -0,0 +1,3 @@+# 0.1.0.0++First release.

@@ -0,0 +1,30 @@+Copyright (c) 2016, Artyom++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 Artyom 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 +1,2 @@+import Distribution.Simple+main = defaultMain

@@ -0,0 +1,34 @@+name:                cmark-highlight+version:             0.1.0.0+synopsis:            Code highlighting for cmark+description:+  Code highlighting for cmark+homepage:            http://github.com/aelve/cmark-highlight+bug-reports:         http://github.com/aelve/cmark-highlight/issues+license:             BSD3+license-file:        LICENSE+author:              Artyom+maintainer:          yom@artyom.me+-- copyright:           +category:            Text+tested-with:         GHC == 7.8.4, GHC == 7.10.3, GHC == 8.0.1+build-type:          Simple+extra-source-files:  CHANGELOG.md+cabal-version:       >=1.10++source-repository head+  type:                git+  location:            git://github.com/aelve/cmark-highlight.git++library+  exposed-modules:     CMark.Highlight+  -- other-modules:       +  -- other-extensions:    +  build-depends:       base >=4.7 && <4.10+                     , blaze-html+                     , cmark == 0.5.*+                     , highlighting-kate == 0.6.*+                     , text+  ghc-options:         -Wall -fno-warn-unused-do-bind+  hs-source-dirs:      lib+  default-language:    Haskell2010

@@ -0,0 +1,58 @@+{-# LANGUAGE+ViewPatterns,+RecordWildCards+  #-}+++module CMark.Highlight+(+  -- * Highlighting+  highlight,+  highlightWith,++  -- * Options+  FormatOptions(..),+  defaultFormatOpts,++  -- * Styles+  module Text.Highlighting.Kate.Styles,+  styleToCss,+)+where+++import qualified Data.Text as T+import Data.Text (Text)+import qualified Data.Text.Lazy as TL+import CMark+import Text.Highlighting.Kate+import Text.Highlighting.Kate.Styles+import Text.Blaze.Html.Renderer.Text+++{- |+Highlight a document by replacing code blocks with raw HTML blocks.++By default, the rest of the attribute line (i.e. all words after the first word after @~~~@ or @```@) get added as classes to the container block of the code.+-}+highlight :: Node -> Node+highlight = highlightWith (\_ _ x -> x)++{- |+The function is given code block's language (i.e. the 1st word of the attribute line after @~~~@ or @```@) and the rest of the attribute line.++If you don't want the classes to be derived from the attribute line, make the function set 'containerClasses' to @[]@.+-}+highlightWith+  :: (Text -> Text -> FormatOptions -> FormatOptions) -> Node -> Node+highlightWith f (Node pos (CODE_BLOCK info code) ns) =+    Node pos (HTML_BLOCK formatted) (map (highlightWith f) ns)+  where+    (codeLang, T.drop 1 -> codeInfo) = T.break (== ' ') (T.strip info)+    highlighted = highlightAs (T.unpack codeLang) (T.unpack code)+    opts = defaultFormatOpts {+             containerClasses = words (T.unpack codeInfo) }+    formatted = TL.toStrict . renderHtml $+      formatHtmlBlock (f codeLang codeInfo opts) highlighted+highlightWith f (Node pos type_ ns) =+    Node pos type_ (map (highlightWith f) ns)