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-rw-r--r--src/Text/Pandoc/Readers/Man.hs114
1 files changed, 57 insertions, 57 deletions
diff --git a/src/Text/Pandoc/Readers/Man.hs b/src/Text/Pandoc/Readers/Man.hs
index b23daa6b3..91e0c6a1c 100644
--- a/src/Text/Pandoc/Readers/Man.hs
+++ b/src/Text/Pandoc/Readers/Man.hs
@@ -86,8 +86,8 @@ data RoffState = RoffState { fontKind :: FontKind
instance Default RoffState where
def = RoffState {fontKind = Regular}
-type ManParser m = ParserT [Char] RoffState m
-type ManCompiler m = ParserT [ManToken] ParserState m
+type ManLexer m = ParserT [Char] RoffState m
+type ManParser m = ParserT [ManToken] ParserState m
----
-- testStrr :: [Char] -> Either PandocError Pandoc
@@ -115,11 +115,11 @@ testFile fname = do
-- | Read man (troff) from an input string and return a Pandoc document.
readMan :: PandocMonad m => ReaderOptions -> T.Text -> m Pandoc
readMan opts txt = do
- eithertokens <- readWithM parseMan def (T.unpack $ crFilter txt)
+ eithertokens <- readWithM lexMan def (T.unpack $ crFilter txt)
case eithertokens of
Right tokenz -> do
let state = def {stateOptions = opts} :: ParserState
- eitherdoc <- readWithMTokens compileMan state tokenz
+ eitherdoc <- readWithMTokens parseMan state tokenz
case eitherdoc of
Right doc -> return doc
Left e -> throwError e
@@ -143,14 +143,14 @@ readMan opts txt = do
-- String -> ManToken function
--
-parseMan :: PandocMonad m => ManParser m [ManToken]
-parseMan = many (parseMacro <|> parseLine <|> parseEmptyLine)
+lexMan :: PandocMonad m => ManLexer m [ManToken]
+lexMan = many (lexMacro <|> lexLine <|> lexEmptyLine)
-compileMan :: PandocMonad m => ManCompiler m Pandoc
-compileMan = do
- let compilers = [compileTitle, compilePara, compileSkippedContent
- , compileCodeBlock, compileHeader, compileSkipMacro]
- blocks <- many $ choice compilers
+parseMan :: PandocMonad m => ManParser m Pandoc
+parseMan = do
+ let parsers = [parseTitle, parsePara, parseSkippedContent
+ , parseCodeBlock, parseHeader, parseSkipMacro]
+ blocks <- many $ choice parsers
parserst <- getState
return $ Pandoc (stateMeta parserst) (filter (not . isNull) blocks)
@@ -159,12 +159,12 @@ compileMan = do
isNull Null = True
isNull _ = False
-parseMacro :: PandocMonad m => ManParser m ManToken
-parseMacro = do
+lexMacro :: PandocMonad m => ManLexer m ManToken
+lexMacro = do
char '.' <|> char '\''
many space
macroName <- many1 (letter <|> oneOf ['\\', '"'])
- args <- parseArgs
+ args <- lexArgs
let joinedArgs = concat $ intersperse " " args
let tok = case macroName of
@@ -200,44 +200,44 @@ parseMacro = do
let manurl pagename section = "../"++section++"/"++pagename++"."++section
return $ Link nullAttr [Str txt] (manurl mpage [mansect], mpage)
- parseArgs :: PandocMonad m => ManParser m [String]
- parseArgs = do
+ lexArgs :: PandocMonad m => ManLexer m [String]
+ lexArgs = do
eolOpt <- optionMaybe $ char '\n'
if isJust eolOpt
then return []
else do
many1 space
arg <- try quotedArg <|> plainArg
- otherargs <- parseArgs
+ otherargs <- lexArgs
return $ arg : otherargs
where
- plainArg :: PandocMonad m => ManParser m String
+ plainArg :: PandocMonad m => ManLexer m String
plainArg = many1 $ noneOf " \t\n"
- quotedArg :: PandocMonad m => ManParser m String
+ quotedArg :: PandocMonad m => ManLexer m String
quotedArg = do
char '"'
val <- many1 quotedChar
char '"'
return val
- quotedChar :: PandocMonad m => ManParser m Char
+ quotedChar :: PandocMonad m => ManLexer m Char
quotedChar = noneOf "\"\n" <|> try (string "\"\"" >> return '"')
-escapeParser :: PandocMonad m => ManParser m EscapeThing
-escapeParser = do
+escapeLexer :: PandocMonad m => ManLexer m EscapeThing
+escapeLexer = do
char '\\'
choice [escChar, escFont]
where
- escChar :: PandocMonad m => ManParser m EscapeThing
+ escChar :: PandocMonad m => ManLexer m EscapeThing
escChar = choice [ char '-' >> return (EChar '-')
, oneOf ['%', '{', '}'] >> return ENothing
]
- escFont :: PandocMonad m => ManParser m EscapeThing
+ escFont :: PandocMonad m => ManLexer m EscapeThing
escFont = do
char 'f'
font <- choice [ char 'B' >> return Bold
@@ -250,36 +250,36 @@ escapeParser = do
modifyState (\r -> r {fontKind = font})
return $ EFont font
-parseLine :: PandocMonad m => ManParser m ManToken
-parseLine = do
+lexLine :: PandocMonad m => ManLexer m ManToken
+lexLine = do
lnparts <- many1 (esc <|> linePart)
newline
return $ MLine $ catMaybes lnparts
where
- esc :: PandocMonad m => ManParser m (Maybe (String, FontKind))
+ esc :: PandocMonad m => ManLexer m (Maybe (String, FontKind))
esc = do
- someesc <- escapeParser
+ someesc <- escapeLexer
font <- currentFont
let rv = case someesc of
EChar c -> Just ([c], font)
_ -> Nothing
return rv
- linePart :: PandocMonad m => ManParser m (Maybe (String, FontKind))
+ linePart :: PandocMonad m => ManLexer m (Maybe (String, FontKind))
linePart = do
lnpart <- many1 $ noneOf "\n\\"
font <- currentFont
return $ Just (lnpart, font)
- currentFont :: PandocMonad m => ManParser m FontKind
+ currentFont :: PandocMonad m => ManLexer m FontKind
currentFont = do
RoffState {fontKind = fk} <- getState
return fk
-parseEmptyLine :: PandocMonad m => ManParser m ManToken
-parseEmptyLine = char '\n' >> return MEmptyLine
+lexEmptyLine :: PandocMonad m => ManLexer m ManToken
+lexEmptyLine = char '\n' >> return MEmptyLine
--
-- ManToken parsec functions
@@ -291,48 +291,48 @@ msatisfy predic = tokenPrim show nextPos testTok
testTok t = if predic t then Just t else Nothing
nextPos pos x _xs = updatePosString pos (show x)
-mstr :: PandocMonad m => ManCompiler m ManToken
+mstr :: PandocMonad m => ManParser m ManToken
mstr = msatisfy isMStr where
isMStr (MStr _ _) = True
isMStr _ = False
-mline :: PandocMonad m => ManCompiler m ManToken
+mline :: PandocMonad m => ManParser m ManToken
mline = msatisfy isMLine where
isMLine (MLine _) = True
isMLine _ = False
-mlink :: PandocMonad m => ManCompiler m ManToken
+mlink :: PandocMonad m => ManParser m ManToken
mlink = msatisfy isMLink where
isMLink (MLink _ _) = True
isMLink _ = False
-memplyLine :: PandocMonad m => ManCompiler m ManToken
+memplyLine :: PandocMonad m => ManParser m ManToken
memplyLine = msatisfy isMEmptyLine where
isMEmptyLine MEmptyLine = True
isMEmptyLine _ = False
-mheader :: PandocMonad m => ManCompiler m ManToken
+mheader :: PandocMonad m => ManParser m ManToken
mheader = msatisfy isMHeader where
isMHeader (MHeader _ _) = True
isMHeader _ = False
-mmacro :: PandocMonad m => MacroKind -> ManCompiler m ManToken
+mmacro :: PandocMonad m => MacroKind -> ManParser m ManToken
mmacro mk = msatisfy isMMacro where
isMMacro (MMacro mk' _) | mk == mk' = True
| otherwise = False
isMMacro _ = False
-mmacroAny :: PandocMonad m => ManCompiler m ManToken
+mmacroAny :: PandocMonad m => ManParser m ManToken
mmacroAny = msatisfy isMMacro where
isMMacro (MMacro _ _) = True
isMMacro _ = False
-munknownMacro :: PandocMonad m => ManCompiler m ManToken
+munknownMacro :: PandocMonad m => ManParser m ManToken
munknownMacro = msatisfy isMUnknownMacro where
isMUnknownMacro (MUnknownMacro _ _) = True
isMUnknownMacro _ = False
-mcomment :: PandocMonad m => ManCompiler m ManToken
+mcomment :: PandocMonad m => ManParser m ManToken
mcomment = msatisfy isMComment where
isMComment (MComment _) = True
isMComment _ = False
@@ -341,8 +341,8 @@ mcomment = msatisfy isMComment where
-- ManToken -> Block functions
--
-compileTitle :: PandocMonad m => ManCompiler m Block
-compileTitle = do
+parseTitle :: PandocMonad m => ManParser m Block
+parseTitle = do
(MMacro _ args) <- mmacro KTitle
if null args
then return Null
@@ -357,15 +357,15 @@ compileTitle = do
in
pst {stateMeta = metaUp}
-compileSkippedContent :: PandocMonad m => ManCompiler m Block
-compileSkippedContent = do
+parseSkippedContent :: PandocMonad m => ManParser m Block
+parseSkippedContent = do
tok <- munknownMacro <|> mcomment <|> memplyLine
onToken tok
return Null
where
- onToken :: PandocMonad m => ManToken -> ManCompiler m ()
+ onToken :: PandocMonad m => ManToken -> ManParser m ()
onToken (MUnknownMacro mname _) = do
pos <- getPosition
logMessage $ SkippedContent ("Unknown macro: " ++ mname) pos
@@ -377,30 +377,30 @@ strToInline s Italic = Emph [Str s]
strToInline s Bold = Strong [Str s]
strToInline s ItalicBold = Strong [Emph [Str s]]
-compilePara :: PandocMonad m => ManCompiler m Block
-compilePara = do
+parsePara :: PandocMonad m => ManParser m Block
+parsePara = do
inls <- many1 (strInl <|> lineInl <|> comment)
let withspaces = intersperse [Str " "] inls
return $ Para (concat withspaces)
where
- strInl :: PandocMonad m => ManCompiler m [Inline]
+ strInl :: PandocMonad m => ManParser m [Inline]
strInl = do
(MStr str fk) <- mstr
return [strToInline str fk]
- lineInl :: PandocMonad m => ManCompiler m [Inline]
+ lineInl :: PandocMonad m => ManParser m [Inline]
lineInl = do
(MLine fragments) <- mline
return $ fmap (\(s,f) -> strToInline s f) fragments
- comment :: PandocMonad m => ManCompiler m [Inline]
+ comment :: PandocMonad m => ManParser m [Inline]
comment = mcomment >> return []
-compileCodeBlock :: PandocMonad m => ManCompiler m Block
-compileCodeBlock = do
+parseCodeBlock :: PandocMonad m => ManParser m Block
+parseCodeBlock = do
mmacro KCodeBlStart
toks <- many (mstr <|> mline <|> mlink <|> memplyLine <|> munknownMacro <|> mcomment)
mmacro KCodeBlEnd
@@ -415,10 +415,10 @@ compileCodeBlock = do
extractText MEmptyLine = Just "" -- string are intercalated with '\n', this prevents double '\n'
extractText _ = Nothing
-compileHeader :: PandocMonad m => ManCompiler m Block
-compileHeader = do
+parseHeader :: PandocMonad m => ManParser m Block
+parseHeader = do
(MHeader lvl s) <- mheader
return $ Header lvl nullAttr [Str s]
-compileSkipMacro :: PandocMonad m => ManCompiler m Block
-compileSkipMacro = mmacroAny >> return Null
+parseSkipMacro :: PandocMonad m => ManParser m Block
+parseSkipMacro = mmacroAny >> return Null