diff options
| -rw-r--r-- | src/Text/Pandoc/Writers/Muse.hs | 84 |
1 files changed, 42 insertions, 42 deletions
diff --git a/src/Text/Pandoc/Writers/Muse.hs b/src/Text/Pandoc/Writers/Muse.hs index 3c9c03be4..ceae14c16 100644 --- a/src/Text/Pandoc/Writers/Muse.hs +++ b/src/Text/Pandoc/Writers/Muse.hs @@ -46,10 +46,11 @@ module Text.Pandoc.Writers.Muse (writeMuse) where import Prelude import Control.Monad.Reader import Control.Monad.State.Strict -import Data.Char (isSpace, isAlphaNum, isDigit, isAsciiUpper, isAsciiLower) +import Data.Char (isAlphaNum, isAsciiLower, isAsciiUpper, isDigit, isSpace) import Data.Default +import Data.List (intersperse, isInfixOf, transpose) +import qualified Data.Set as Set import Data.Text (Text) -import Data.List (intersperse, transpose, isInfixOf) import System.FilePath (takeExtension) import Text.Pandoc.Class (PandocMonad) import Text.Pandoc.Definition @@ -60,28 +61,27 @@ import Text.Pandoc.Shared import Text.Pandoc.Templates (renderTemplate') import Text.Pandoc.Writers.Math import Text.Pandoc.Writers.Shared -import qualified Data.Set as Set type Notes = [[Block]] type Muse m = ReaderT WriterEnv (StateT WriterState m) data WriterEnv = - WriterEnv { envOptions :: WriterOptions - , envTopLevel :: Bool - , envInsideBlock :: Bool - , envInlineStart :: Bool -- ^ True if there is only whitespace since last newline + WriterEnv { envOptions :: WriterOptions + , envTopLevel :: Bool + , envInsideBlock :: Bool + , envInlineStart :: Bool -- ^ True if there is only whitespace since last newline , envInsideLinkDescription :: Bool -- ^ Escape ] if True - , envAfterSpace :: Bool -- ^ There is whitespace (not just newline) before - , envOneLine :: Bool -- ^ True if newlines are not allowed - , envInsideAsterisks :: Bool -- ^ True if outer element is emphasis with asterisks - , envNearAsterisks :: Bool -- ^ Rendering inline near asterisks + , envAfterSpace :: Bool -- ^ There is whitespace (not just newline) before + , envOneLine :: Bool -- ^ True if newlines are not allowed + , envInsideAsterisks :: Bool -- ^ True if outer element is emphasis with asterisks + , envNearAsterisks :: Bool -- ^ Rendering inline near asterisks } data WriterState = - WriterState { stNotes :: Notes - , stIds :: Set.Set String - , stUseTags :: Bool -- ^ Use tags for emphasis, for example because previous character is a letter + WriterState { stNotes :: Notes + , stIds :: Set.Set String + , stUseTags :: Bool -- ^ Use tags for emphasis, for example because previous character is a letter } instance Default WriterState @@ -158,7 +158,7 @@ flatBlockListToMuse bs@(OrderedList (_, style1, _) _ : OrderedList (_, style2, _ style1' = normalizeStyle style1 style2' = normalizeStyle style2 normalizeStyle DefaultStyle = Decimal - normalizeStyle s = s + normalizeStyle s = s flatBlockListToMuse bs@(DefinitionList _ : DefinitionList _ : _) = catWithBlankLines bs 2 flatBlockListToMuse bs@(_ : _) = catWithBlankLines bs 0 flatBlockListToMuse [] = return mempty @@ -292,9 +292,9 @@ noteToMuse :: PandocMonad m noteToMuse num note = hang (length marker) (text marker) <$> local (\env -> env { envInsideBlock = True - , envInlineStart = True - , envAfterSpace = True - }) (blockListToMuse note) + , envInlineStart = True + , envAfterSpace = True + }) (blockListToMuse note) where marker = "[" ++ show num ++ "] " @@ -308,34 +308,34 @@ escapeString s = -- | Replace newlines with spaces replaceNewlines :: String -> String replaceNewlines ('\n':xs) = ' ':replaceNewlines xs -replaceNewlines (x:xs) = x:replaceNewlines xs -replaceNewlines [] = [] +replaceNewlines (x:xs) = x:replaceNewlines xs +replaceNewlines [] = [] startsWithMarker :: (Char -> Bool) -> String -> Bool startsWithMarker f (' ':xs) = startsWithMarker f xs startsWithMarker f (x:xs) = f x && (startsWithMarker f xs || startsWithDot xs) where - startsWithDot ['.'] = True + startsWithDot ['.'] = True startsWithDot ('.':c:_) = isSpace c - startsWithDot _ = False + startsWithDot _ = False startsWithMarker _ [] = False -- | Escape special characters for Muse if needed. containsFootnotes :: String -> Bool containsFootnotes = p where p ('[':xs) = q xs || p xs - p (_:xs) = p xs - p "" = False + p (_:xs) = p xs + p "" = False q (x:xs) | x `elem` ("123456789"::String) = r xs || p xs | otherwise = p xs q [] = False r ('0':xs) = r xs || p xs - r xs = s xs || q xs || p xs + r xs = s xs || q xs || p xs s (']':_) = True - s (_:xs) = p xs - s [] = False + s (_:xs) = p xs + s [] = False -- | Return True if string should be escaped with <verbatim> tags shouldEscapeString :: PandocMonad m @@ -375,14 +375,14 @@ preprocessInlineList [] = return [] replaceSmallCaps :: Inline -> Inline replaceSmallCaps (SmallCaps lst) = Emph lst -replaceSmallCaps x = x +replaceSmallCaps x = x removeKeyValues :: Inline -> Inline removeKeyValues (Code (i, cls, _) xs) = Code (i, cls, []) xs -- Do not remove attributes from Link -- Do not remove attributes, such as "width", from Image removeKeyValues (Span (i, cls, _) xs) = Span (i, cls, []) xs -removeKeyValues x = x +removeKeyValues x = x normalizeInlineList :: [Inline] -> [Inline] normalizeInlineList (Str "" : xs) @@ -412,35 +412,35 @@ normalizeInlineList (x:xs) = x : normalizeInlineList xs normalizeInlineList [] = [] fixNotes :: [Inline] -> [Inline] -fixNotes [] = [] -fixNotes (Space : n@Note{} : rest) = Str " " : n : fixNotes rest +fixNotes [] = [] +fixNotes (Space : n@Note{} : rest) = Str " " : n : fixNotes rest fixNotes (SoftBreak : n@Note{} : rest) = Str " " : n : fixNotes rest -fixNotes (x:xs) = x : fixNotes xs +fixNotes (x:xs) = x : fixNotes xs startsWithSpace :: [Inline] -> Bool -startsWithSpace (Space:_) = True +startsWithSpace (Space:_) = True startsWithSpace (SoftBreak:_) = True -startsWithSpace (Str s:_) = stringStartsWithSpace s -startsWithSpace _ = False +startsWithSpace (Str s:_) = stringStartsWithSpace s +startsWithSpace _ = False endsWithSpace :: [Inline] -> Bool -endsWithSpace [Space] = True +endsWithSpace [Space] = True endsWithSpace [SoftBreak] = True -endsWithSpace [Str s] = stringStartsWithSpace $ reverse s -endsWithSpace (_:xs) = endsWithSpace xs -endsWithSpace [] = False +endsWithSpace [Str s] = stringStartsWithSpace $ reverse s +endsWithSpace (_:xs) = endsWithSpace xs +endsWithSpace [] = False urlEscapeBrackets :: String -> String urlEscapeBrackets (']':xs) = '%':'5':'D':urlEscapeBrackets xs -urlEscapeBrackets (x:xs) = x:urlEscapeBrackets xs -urlEscapeBrackets [] = [] +urlEscapeBrackets (x:xs) = x:urlEscapeBrackets xs +urlEscapeBrackets [] = [] isHorizontalRule :: String -> Bool isHorizontalRule s = length s >= 4 && all (== '-') s stringStartsWithSpace :: String -> Bool stringStartsWithSpace (x:_) = isSpace x -stringStartsWithSpace "" = False +stringStartsWithSpace "" = False fixOrEscape :: Bool -> Inline -> Bool fixOrEscape sp (Str "-") = sp |