diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Text/Pandoc/App/Opt.hs | 16 | ||||
| -rw-r--r-- | src/Text/Pandoc/Readers/Markdown.hs | 4 |
2 files changed, 9 insertions, 11 deletions
diff --git a/src/Text/Pandoc/App/Opt.hs b/src/Text/Pandoc/App/Opt.hs index c550bed2c..5c39f4ab6 100644 --- a/src/Text/Pandoc/App/Opt.hs +++ b/src/Text/Pandoc/App/Opt.hs @@ -4,6 +4,7 @@ {-# LANGUAGE DeriveGeneric #-} {-# LANGUAGE TemplateHaskell #-} {-# LANGUAGE FlexibleInstances #-} +{-# LANGUAGE FlexibleContexts #-} {- | Module : Text.Pandoc.App.Opt Copyright : Copyright (C) 2006-2020 John MacFarlane @@ -40,7 +41,6 @@ import Text.Pandoc.Class.PandocPure import Text.DocTemplates (Context(..)) import Data.Text (Text, unpack) import Data.Default (def) -import Control.Monad (join) import qualified Data.Text as T import qualified Data.Map as M import Text.Pandoc.Definition (Meta(..), MetaValue(..), lookupMeta) @@ -189,7 +189,7 @@ doOpt (k',v) = do -- Note: x comes first because <> for Context is left-biased union -- and we want to favor later default files. See #5988. "metadata" -> - return (\o -> o{ optMetadata = optMetadata o <> yamlToMeta v }) + yamlToMeta v >>= \x -> return (\o -> o{ optMetadata = optMetadata o <> x }) "metadata-files" -> parseYAML v >>= \x -> return (\o -> o{ optMetadataFiles = @@ -478,14 +478,14 @@ defaultOpts = Opt , optStripComments = False } -yamlToMeta :: Node Pos -> Meta -yamlToMeta (Mapping _ _ m) = runEverything (yamlMap pMetaString m) +yamlToMeta :: Node Pos -> Parser Meta +yamlToMeta (Mapping _ _ m) = + either (fail . show) return $ runEverything (yamlMap pMetaString m) where pMetaString = pure . MetaString <$> P.manyChar P.anyChar - runEverything :: P.ParserT Text P.ParserState PandocPure (P.F (M.Map Text MetaValue)) -> Meta - runEverything p = - either (const mempty) (Meta . flip P.runF def) . join . runPure $ P.readWithM p def "" -yamlToMeta _ = mempty + runEverything p = runPure (P.readWithM p def "") + >>= fmap (Meta . flip P.runF def) +yamlToMeta _ = return mempty addMeta :: String -> String -> Meta -> Meta addMeta k v meta = diff --git a/src/Text/Pandoc/Readers/Markdown.hs b/src/Text/Pandoc/Readers/Markdown.hs index 77a371537..cf59ef288 100644 --- a/src/Text/Pandoc/Readers/Markdown.hs +++ b/src/Text/Pandoc/Readers/Markdown.hs @@ -67,14 +67,12 @@ yamlToMeta :: PandocMonad m -> m Meta yamlToMeta opts bstr = do let parser = do - meta <- yamlBsToMeta (fmap asBlocks parseBlocks) bstr + meta <- yamlBsToMeta (asBlocks <$> parseBlocks) bstr return $ runF meta defaultParserState parsed <- readWithM parser def{ stateOptions = opts } "" case parsed of Right result -> return result Left e -> throwError e - where - asBlocks :: Functor f => f (B.Many Block) -> f MetaValue asBlocks p = MetaBlocks . B.toList <$> p |