diff options
Diffstat (limited to 'src/Text')
-rw-r--r-- | src/Text/Pandoc/Readers/LaTeX.hs | 57 | ||||
-rw-r--r-- | src/Text/Pandoc/Readers/LaTeX/Include.hs | 66 | ||||
-rw-r--r-- | src/Text/Pandoc/Readers/LaTeX/Inline.hs | 15 |
3 files changed, 86 insertions, 52 deletions
diff --git a/src/Text/Pandoc/Readers/LaTeX.hs b/src/Text/Pandoc/Readers/LaTeX.hs index 552411db8..dd6c2a1fa 100644 --- a/src/Text/Pandoc/Readers/LaTeX.hs +++ b/src/Text/Pandoc/Readers/LaTeX.hs @@ -38,9 +38,8 @@ import Text.Pandoc.BCP47 (renderLang) import Text.Pandoc.Builder as B import Text.Pandoc.Class.PandocPure (PandocPure) import Text.Pandoc.Class.PandocMonad (PandocMonad (..), getResourcePath, - readFileFromDirs, report, - setResourcePath) -import Text.Pandoc.Error (PandocError (PandocParseError, PandocParsecError)) + report, setResourcePath) +import Text.Pandoc.Error (PandocError (PandocParsecError)) import Text.Pandoc.Highlighting (languagesByExtension) import Text.Pandoc.ImageSize (numUnit, showFl) import Text.Pandoc.Logging @@ -61,6 +60,8 @@ import Text.Pandoc.Readers.LaTeX.Lang (inlineLanguageCommands, enquoteCommands, babelLangToBCP47, setDefaultLanguage) import Text.Pandoc.Readers.LaTeX.SIunitx (siunitxCommands) +import Text.Pandoc.Readers.LaTeX.Include (insertIncluded, + readFileFromTexinputs) import Text.Pandoc.Readers.LaTeX.Inline (acronymCommands, refCommands, nameCommands, charCommands, accentCommands, @@ -235,19 +236,10 @@ mkImage options (T.unpack -> src) = do _ -> return src return $ imageWith attr (T.pack src') "" alt -doxspace :: PandocMonad m => LP m Inlines -doxspace = - (space <$ lookAhead (satisfyTok startsWithLetter)) <|> return mempty - where startsWithLetter (Tok _ Word t) = - case T.uncons t of - Just (c, _) | isLetter c -> True - _ -> False - startsWithLetter _ = False - removeDoubleQuotes :: Text -> Text removeDoubleQuotes t = - Data.Maybe.fromMaybe t $ T.stripPrefix "\"" t >>= T.stripSuffix "\"" + fromMaybe t $ T.stripPrefix "\"" t >>= T.stripSuffix "\"" doubleQuote :: PandocMonad m => LP m Inlines doubleQuote = @@ -406,8 +398,8 @@ inlineCommands = M.unions link (unescapeURL $ untokenize url) "" <$> tok) , ("includegraphics", do options <- option [] keyvals src <- braced - mkImage options . unescapeURL . removeDoubleQuotes $ - untokenize src) + mkImage options . unescapeURL . + removeDoubleQuotes $ untokenize src) , ("hyperlink", hyperlink) , ("hypertarget", hypertargetInline) -- hyphenat @@ -417,8 +409,6 @@ inlineCommands = M.unions -- LaTeX colors , ("textcolor", coloredInline "color") , ("colorbox", coloredInline "background-color") - -- xspace - , ("xspace", doxspace) -- etoolbox , ("ifstrequal", ifstrequal) , ("newtoggle", braced >>= newToggle) @@ -698,39 +688,6 @@ include name = do mapM_ (insertIncluded defaultExt) fs return mempty -readFileFromTexinputs :: PandocMonad m => FilePath -> LP m (Maybe Text) -readFileFromTexinputs fp = do - fileContentsMap <- sFileContents <$> getState - case M.lookup (T.pack fp) fileContentsMap of - Just t -> return (Just t) - Nothing -> do - dirs <- map T.unpack . splitTextBy (==':') . fromMaybe "." - <$> lookupEnv "TEXINPUTS" - readFileFromDirs dirs fp - -insertIncluded :: PandocMonad m - => FilePath - -> FilePath - -> LP m () -insertIncluded defaultExtension f' = do - let f = case takeExtension f' of - ".tex" -> f' - ".sty" -> f' - _ -> addExtension f' defaultExtension - pos <- getPosition - containers <- getIncludeFiles <$> getState - when (T.pack f `elem` containers) $ - throwError $ PandocParseError $ T.pack $ "Include file loop at " ++ show pos - updateState $ addIncludeFile $ T.pack f - mbcontents <- readFileFromTexinputs f - contents <- case mbcontents of - Just s -> return s - Nothing -> do - report $ CouldNotLoadIncludeFile (T.pack f) pos - return "" - getInput >>= setInput . (tokenize f contents ++) - updateState dropLatestIncludeFile - authors :: PandocMonad m => LP m () authors = try $ do bgroup diff --git a/src/Text/Pandoc/Readers/LaTeX/Include.hs b/src/Text/Pandoc/Readers/LaTeX/Include.hs new file mode 100644 index 000000000..618a89284 --- /dev/null +++ b/src/Text/Pandoc/Readers/LaTeX/Include.hs @@ -0,0 +1,66 @@ +{-# LANGUAGE OverloadedStrings #-} +{- | + Module : Text.Pandoc.Readers.LaTeX.Include + Copyright : Copyright (C) 2006-2021 John MacFarlane + License : GNU GPL, version 2 or above + + Maintainer : John MacFarlane <jgm@berkeley.edu> + Stability : alpha + Portability : portable +-} +module Text.Pandoc.Readers.LaTeX.Include + ( readFileFromTexinputs + , insertIncluded + ) +where + +import qualified Data.Map as M +import Data.Text (Text) +import qualified Data.Text as T +import Text.Pandoc.Shared (splitTextBy) +import System.FilePath (takeExtension, addExtension) +import Control.Monad (when) +import Control.Monad.Except (throwError) +import Text.Pandoc.Error (PandocError(PandocParseError)) +import Text.Pandoc.Logging (LogMessage(CouldNotLoadIncludeFile)) +import Text.Pandoc.Class (PandocMonad (..), readFileFromDirs, report) +import Text.Pandoc.Readers.LaTeX.Parsing +import Text.Pandoc.Parsing (updateState, getState, getInput, setInput, + getPosition, addIncludeFile, getIncludeFiles, + dropLatestIncludeFile) +import Data.Maybe (fromMaybe) + +readFileFromTexinputs :: PandocMonad m => FilePath -> LP m (Maybe Text) +readFileFromTexinputs fp = do + fileContentsMap <- sFileContents <$> getState + case M.lookup (T.pack fp) fileContentsMap of + Just t -> return (Just t) + Nothing -> do + dirs <- map T.unpack . splitTextBy (==':') . fromMaybe "." + <$> lookupEnv "TEXINPUTS" + readFileFromDirs dirs fp + +insertIncluded :: PandocMonad m + => FilePath + -> FilePath + -> LP m () +insertIncluded defaultExtension f' = do + let f = case takeExtension f' of + ".tex" -> f' + ".sty" -> f' + _ -> addExtension f' defaultExtension + pos <- getPosition + containers <- getIncludeFiles <$> getState + when (T.pack f `elem` containers) $ + throwError $ PandocParseError $ T.pack $ "Include file loop at " ++ show pos + updateState $ addIncludeFile $ T.pack f + mbcontents <- readFileFromTexinputs f + contents <- case mbcontents of + Just s -> return s + Nothing -> do + report $ CouldNotLoadIncludeFile (T.pack f) pos + return "" + getInput >>= setInput . (tokenize f contents ++) + updateState dropLatestIncludeFile + + diff --git a/src/Text/Pandoc/Readers/LaTeX/Inline.hs b/src/Text/Pandoc/Readers/LaTeX/Inline.hs index 7b8bca4af..3b37ee50e 100644 --- a/src/Text/Pandoc/Readers/LaTeX/Inline.hs +++ b/src/Text/Pandoc/Readers/LaTeX/Inline.hs @@ -35,8 +35,8 @@ import Text.Pandoc.Readers.LaTeX.Parsing import Text.Pandoc.Extensions (extensionEnabled, Extension(..)) import Text.Pandoc.Parsing (getOption, updateState, getState, notFollowedBy, manyTill, getInput, setInput, incSourceColumn, - option, many1, try) -import Data.Char (isDigit) + option, many1, try, lookAhead) +import Data.Char (isDigit, isLetter) import Text.Pandoc.Highlighting (fromListingsLanguage,) import Data.Maybe (maybeToList, fromMaybe) import Text.Pandoc.Options (ReaderOptions(..)) @@ -50,6 +50,15 @@ rawInlineOr name' fallback = do then rawInline "latex" <$> getRawCommand name' ("\\" <> name') else fallback +doxspace :: PandocMonad m => LP m Inlines +doxspace = + (space <$ lookAhead (satisfyTok startsWithLetter)) <|> return mempty + where startsWithLetter (Tok _ Word t) = + case T.uncons t of + Just (c, _) | isLetter c -> True + _ -> False + startsWithLetter _ = False + dolabel :: PandocMonad m => LP m Inlines dolabel = do v <- braced @@ -280,6 +289,8 @@ charCommands = M.fromList , ("dothyp", lit ".\173") , ("colonhyp", lit ":\173") , ("hyp", lit "-") + -- xspace + , ("xspace", doxspace) ] biblatexInlineCommands :: PandocMonad m |