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-rw-r--r--pandoc.cabal1
-rw-r--r--src/Text/Pandoc/Readers/LaTeX.hs57
-rw-r--r--src/Text/Pandoc/Readers/LaTeX/Include.hs66
-rw-r--r--src/Text/Pandoc/Readers/LaTeX/Inline.hs15
4 files changed, 87 insertions, 52 deletions
diff --git a/pandoc.cabal b/pandoc.cabal
index 090c28287..11d34a19a 100644
--- a/pandoc.cabal
+++ b/pandoc.cabal
@@ -626,6 +626,7 @@ library
Text.Pandoc.Readers.HTML.Table,
Text.Pandoc.Readers.HTML.TagCategories,
Text.Pandoc.Readers.HTML.Types,
+ Text.Pandoc.Readers.LaTeX.Include,
Text.Pandoc.Readers.LaTeX.Inline,
Text.Pandoc.Readers.LaTeX.Citation,
Text.Pandoc.Readers.LaTeX.Lang,
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