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| author | fiddlosopher <fiddlosopher@788f1e2b-df1e-0410-8736-df70ead52e1b> | 2010-02-27 04:59:34 +0000 |
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| committer | fiddlosopher <fiddlosopher@788f1e2b-df1e-0410-8736-df70ead52e1b> | 2010-02-27 04:59:34 +0000 |
| commit | ddcde4d543f865fa95d2a6bb4ca2dfdfc4435c13 (patch) | |
| tree | ec025662bce03a43c07b7065594ef12049d40aeb /src/Text/Pandoc/Readers | |
| parent | f2552cf382a12c9465eac9b5ce1a28b519c61a1a (diff) | |
| download | pandoc-ddcde4d543f865fa95d2a6bb4ca2dfdfc4435c13.tar.gz | |
Markdown reader: Use simpler approach for URLs - just escape spaces.
Markdown.pl doesn't URI-escape anything, so we won't do that either,
except for spaces, which can cause problems if not escaped.
Resolves Issue #220 and partially reverts r1847.
git-svn-id: https://pandoc.googlecode.com/svn/trunk@1851 788f1e2b-df1e-0410-8736-df70ead52e1b
Diffstat (limited to 'src/Text/Pandoc/Readers')
| -rw-r--r-- | src/Text/Pandoc/Readers/Markdown.hs | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/src/Text/Pandoc/Readers/Markdown.hs b/src/Text/Pandoc/Readers/Markdown.hs index 7131af2b7..e0cc39ecc 100644 --- a/src/Text/Pandoc/Readers/Markdown.hs +++ b/src/Text/Pandoc/Readers/Markdown.hs @@ -45,7 +45,6 @@ import Text.Pandoc.Readers.HTML ( rawHtmlBlock, anyHtmlBlockTag, import Text.Pandoc.CharacterReferences ( decodeCharacterReferences ) import Text.ParserCombinators.Parsec import Control.Monad (when, liftM, unless) -import Network.URI ( unEscapeString, escapeURIString, isUnescapedInURI ) -- | Read markdown from an input string and return a Pandoc document. readMarkdown :: ParserState -- ^ Parser state, including options for parser @@ -74,12 +73,9 @@ specialChars = "\\[]*_~`<>$!^-.&'\"\8216\8217\8220\8221;" -- auxiliary functions -- --- | Escape a URI in a markdown-appropriate way. First, --- we unescape the string, since we don't want to screw things --- up if they've entered a properly encoded URI. Then, we --- escape the result. -escapeURI :: String -> String -escapeURI = escapeURIString isUnescapedInURI . unEscapeString +-- | Replace spaces with %20 +uriEscapeSpaces :: String -> String +uriEscapeSpaces = substitute " " "%20" indentSpaces :: GenParser Char ParserState [Char] indentSpaces = try $ do @@ -202,7 +198,7 @@ referenceKey = try $ do tit <- option "" referenceTitle blanklines endPos <- getPosition - let newkey = (lab, (escapeURI $ removeTrailingSpace src, tit)) + let newkey = (lab, (uriEscapeSpaces $ removeTrailingSpace src, tit)) st <- getState let oldkeys = stateKeys st updateState $ \s -> s { stateKeys = newkey : oldkeys } @@ -1181,7 +1177,7 @@ source' = do tit <- option "" linkTitle skipSpaces eof - return (escapeURI $ removeTrailingSpace src, tit) + return (uriEscapeSpaces $ removeTrailingSpace src, tit) linkTitle :: GenParser Char st String linkTitle = try $ do |