From 661c7e7b1da0af7132767f5522c56fb8ae370ee9 Mon Sep 17 00:00:00 2001 From: fiddlosopher Date: Tue, 19 Dec 2006 23:13:03 +0000 Subject: Merged changes to footnotes branch r219-r240. git-svn-id: https://pandoc.googlecode.com/svn/trunk@241 788f1e2b-df1e-0410-8736-df70ead52e1b --- src/Text/Pandoc/Readers/LaTeX.hs | 7 +++--- src/Text/Pandoc/Readers/Markdown.hs | 47 ++++++++++++++++++++++++++++++++----- src/Text/Pandoc/Shared.hs | 24 ++++++++++--------- src/Text/Pandoc/Writers/HTML.hs | 31 +++++++++++++++--------- src/Text/Pandoc/Writers/Markdown.hs | 2 +- 5 files changed, 78 insertions(+), 33 deletions(-) (limited to 'src/Text/Pandoc') diff --git a/src/Text/Pandoc/Readers/LaTeX.hs b/src/Text/Pandoc/Readers/LaTeX.hs index b31f98ff7..a62ff7b94 100644 --- a/src/Text/Pandoc/Readers/LaTeX.hs +++ b/src/Text/Pandoc/Readers/LaTeX.hs @@ -550,8 +550,7 @@ link = try (do url <- manyTill anyChar (char '}') char '{' label <- manyTill inline (char '}') - ref <- generateReference url "" - return (Link (normalizeSpaces label) ref)) + return (Link (normalizeSpaces label) (Src url ""))) image = try (do ("includegraphics", _, args) <- command @@ -569,11 +568,11 @@ footnote = try (do else fail "not a footnote or thanks command" let contents' = stripFirstAndLast contents - let blocks = case runParser parseBlocks defaultParserState "footnote" contents of + state <- getState + let blocks = case runParser parseBlocks state "footnote" contents of Left err -> error $ "Input:\n" ++ show contents' ++ "\nError:\n" ++ show err Right result -> result - state <- getState let notes = stateNoteBlocks state let nextRef = case notes of [] -> "1" diff --git a/src/Text/Pandoc/Readers/Markdown.hs b/src/Text/Pandoc/Readers/Markdown.hs index c47fd771a..51d70e700 100644 --- a/src/Text/Pandoc/Readers/Markdown.hs +++ b/src/Text/Pandoc/Readers/Markdown.hs @@ -3,6 +3,8 @@ module Text.Pandoc.Readers.Markdown ( readMarkdown ) where +import Data.List ( findIndex, sortBy ) +import Data.Ord ( comparing ) import Text.ParserCombinators.Pandoc import Text.Pandoc.Definition import Text.Pandoc.Readers.LaTeX ( rawLaTeXInline, rawLaTeXEnvironment ) @@ -108,13 +110,21 @@ titleBlock = try (do option "" blanklines return (title, author, date)) +-- | Returns the number assigned to a Note block +numberOfNote :: Block -> Int +numberOfNote (Note ref _) = (read ref) +numberOfNote _ = 0 + parseMarkdown = do updateState (\state -> state { stateParseRaw = True }) -- need to parse raw HTML (title, author, date) <- option ([],[],"") titleBlock blocks <- parseBlocks + let blocks' = filter (/= Null) blocks state <- getState let keys = reverse $ stateKeyBlocks state - return (Pandoc (Meta title author date) (blocks ++ keys)) + let notes = reverse $ stateNoteBlocks state + let sortedNotes = sortBy (comparing numberOfNote) notes + return (Pandoc (Meta title author date) (blocks' ++ sortedNotes ++ keys)) -- -- parsing blocks @@ -202,6 +212,7 @@ codeBlock = do rawLine = try (do notFollowedBy' blankline + notFollowedBy' noteMarker contents <- many1 nonEndline end <- option "" (do newline @@ -214,7 +225,8 @@ rawLines = do return (concat lines) note = try (do - (NoteRef ref) <- noteRef + ref <- noteMarker + char ':' char ':' skipSpaces skipEndline @@ -225,7 +237,12 @@ note = try (do let parsed = case runParser parseBlocks (state {stateParserContext = BlockQuoteState}) "block" ((joinWithSep "\n" raw) ++ "\n\n") of Left err -> error $ "Raw block:\n" ++ show raw ++ "\nError:\n" ++ show err Right result -> result - return (Note ref parsed)) + let identifiers = stateNoteIdentifiers state + case (findIndex (== ref) identifiers) of + Just n -> updateState (\s -> s {stateNoteBlocks = + (Note (show (n+1)) parsed):(stateNoteBlocks s)}) + Nothing -> updateState id + return Null) -- -- block quotes @@ -410,7 +427,7 @@ text = choice [ math, strong, emph, code2, code1, str, linebreak, tabchar, inline = choice [ rawLaTeXInline, escapedChar, special, hyphens, text, ltSign, symbol ] "inline" -special = choice [ noteRef, link, referenceLink, rawHtmlInline, autoLink, +special = choice [ noteRef, inlineNote, link, referenceLink, rawHtmlInline, autoLink, image ] "link, inline html, note, or image" escapedChar = escaped anyChar @@ -587,9 +604,27 @@ image = (Link label src) <- link return (Image label src)) -noteRef = try (do +noteMarker = try (do char labelStart char noteStart - ref <- manyTill (noneOf " \t\n") (char labelEnd) + manyTill (noneOf " \t\n") (char labelEnd)) + +noteRef = try (do + ref <- noteMarker + state <- getState + let identifiers = (stateNoteIdentifiers state) ++ [ref] + updateState (\st -> st {stateNoteIdentifiers = identifiers}) + return (NoteRef (show (length identifiers)))) + +inlineNote = try (do + char noteStart + char labelStart + contents <- manyTill inline (char labelEnd) + state <- getState + let identifiers = stateNoteIdentifiers state + let ref = show $ (length identifiers) + 1 + let noteBlocks = stateNoteBlocks state + updateState (\st -> st {stateNoteIdentifiers = (identifiers ++ [ref]), + stateNoteBlocks = (Note ref [Para contents]):noteBlocks}) return (NoteRef ref)) diff --git a/src/Text/Pandoc/Shared.hs b/src/Text/Pandoc/Shared.hs index b3261f02e..a420e3766 100644 --- a/src/Text/Pandoc/Shared.hs +++ b/src/Text/Pandoc/Shared.hs @@ -79,6 +79,7 @@ data ParserState = ParserState stateKeyBlocks :: [Block], -- ^ List of reference key blocks stateKeysUsed :: [[Inline]], -- ^ List of references used so far stateNoteBlocks :: [Block], -- ^ List of note blocks + stateNoteIdentifiers :: [String], -- ^ List of footnote identifiers, in order encountered stateTabStop :: Int, -- ^ Tab stop stateStandalone :: Bool, -- ^ If @True@, parse bibliographic info stateTitle :: [Inline], -- ^ Title of document @@ -90,17 +91,18 @@ data ParserState = ParserState defaultParserState :: ParserState defaultParserState = - ParserState { stateParseRaw = False, - stateParserContext = NullState, - stateKeyBlocks = [], - stateKeysUsed = [], - stateNoteBlocks = [], - stateTabStop = 4, - stateStandalone = False, - stateTitle = [], - stateAuthors = [], - stateDate = [], - stateHeaderTable = [] } + ParserState { stateParseRaw = False, + stateParserContext = NullState, + stateKeyBlocks = [], + stateKeysUsed = [], + stateNoteBlocks = [], + stateNoteIdentifiers = [], + stateTabStop = 4, + stateStandalone = False, + stateTitle = [], + stateAuthors = [], + stateDate = [], + stateHeaderTable = [] } -- | Consolidate @Str@s and @Space@s in an inline list into one big @Str@. -- Collapse adjacent @Space@s. diff --git a/src/Text/Pandoc/Writers/HTML.hs b/src/Text/Pandoc/Writers/HTML.hs index d99b70bee..dadd45e39 100644 --- a/src/Text/Pandoc/Writers/HTML.hs +++ b/src/Text/Pandoc/Writers/HTML.hs @@ -8,7 +8,7 @@ import Text.Html ( stringToHtmlString ) import Text.Regex ( mkRegex ) import Numeric ( showHex ) import Char ( ord ) -import List ( isPrefixOf ) +import Data.List ( isPrefixOf, partition ) -- | Convert Pandoc document to string in HTML format. writeHtml :: WriterOptions -> Pandoc -> String @@ -28,11 +28,23 @@ writeHtml options (Pandoc (Meta title authors date) blocks) = else [] foot = if (writerStandalone options) then "\n\n" else "" + blocks' = replaceReferenceLinks (titleBlocks ++ blocks) + (noteBlocks, blocks'') = partition isNoteBlock blocks' body = (writerIncludeBefore options) ++ - concatMap (blockToHtml options) (replaceReferenceLinks (titleBlocks ++ blocks)) ++ - (writerIncludeAfter options) in + concatMap (blockToHtml options) blocks'' ++ + footnoteSection options noteBlocks ++ + (writerIncludeAfter options) in head ++ body ++ foot +-- | Convert list of Note blocks to a footnote
. Assumes notes are sorted. +footnoteSection :: WriterOptions -> [Block] -> String +footnoteSection options notes = + if null notes + then "" + else "
\n
\n
    \n" ++ + concatMap (blockToHtml options) notes ++ + "
\n
\n" + -- | Obfuscate a "mailto:" link using Javascript. obfuscateLink :: WriterOptions -> [Inline] -> String -> String obfuscateLink options text src = @@ -127,13 +139,10 @@ blockToHtml options (BlockQuote blocks) = else "
\n" ++ (concatMap (blockToHtml options) blocks) ++ "
\n" blockToHtml options (Note ref lst) = - let marker = "(" ++ ref ++ ") " in let contents = (concatMap (blockToHtml options) lst) in - let contents' = case contents of - ('<':'p':'>':rest) -> "

" ++ marker ++ rest ++ "\n" - otherwise -> marker ++ contents ++ "\n" in - "

\n" ++ contents' ++ "
\n" + "
  • " ++ contents ++ " ↩
    • " blockToHtml options (Key _ _) = "" blockToHtml options (CodeBlock str) = "
    " ++ (codeStringToHtml str) ++ 
                                       "\n
    \n" @@ -196,6 +205,6 @@ inlineToHtml options (Image alternate (Ref [])) = inlineToHtml options (Image alternate (Ref ref)) = "![" ++ (inlineListToHtml options alternate) ++ "][" ++ (inlineListToHtml options ref) ++ "]" inlineToHtml options (NoteRef ref) = - "(" ++ ref ++ ")" + "" ++ ref ++ "" diff --git a/src/Text/Pandoc/Writers/Markdown.hs b/src/Text/Pandoc/Writers/Markdown.hs index 18a904fac..55d0eb2e1 100644 --- a/src/Text/Pandoc/Writers/Markdown.hs +++ b/src/Text/Pandoc/Writers/Markdown.hs @@ -77,7 +77,7 @@ blockToMarkdown tabStop (Note ref lst) = let first = head lns rest = tail lns in text ("[^" ++ (escapeString ref) ++ "]: ") <> (text first) $$ (vcat $ - map (\line -> (text " ") <> (text line)) rest) <> (text "\n") + map (\line -> (text " ") <> (text line)) rest) <> text "\n" blockToMarkdown tabStop (Key txt (Src src tit)) = text " " <> char '[' <> inlineListToMarkdown txt <> char ']' <> text ": " <> text src <> (if tit /= "" then (text (" \"" ++ (escapeLinkTitle tit) ++ "\"")) else empty) -- cgit v1.2.3