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| author | fiddlosopher <fiddlosopher@788f1e2b-df1e-0410-8736-df70ead52e1b> | 2007-07-09 03:39:25 +0000 |
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| committer | fiddlosopher <fiddlosopher@788f1e2b-df1e-0410-8736-df70ead52e1b> | 2007-07-09 03:39:25 +0000 |
| commit | 655363da5147b3b1483dc9ccd7c8b50f865815e2 (patch) | |
| tree | dafd4f0442a4a936a9124c69749ce83aed9bd35c /src/Text/ParserCombinators | |
| parent | 622d4e5223adaea3aa3ba43ed61b748a52526bcc (diff) | |
| download | pandoc-655363da5147b3b1483dc9ccd7c8b50f865815e2.tar.gz | |
Moved Text.ParserCombinators.Pandoc ->
Text.Pandoc.ParserCombinators. This way, all the
Pandoc modules are in one place.
git-svn-id: https://pandoc.googlecode.com/svn/trunk@663 788f1e2b-df1e-0410-8736-df70ead52e1b
Diffstat (limited to 'src/Text/ParserCombinators')
| -rw-r--r-- | src/Text/ParserCombinators/Pandoc.hs | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/src/Text/ParserCombinators/Pandoc.hs b/src/Text/ParserCombinators/Pandoc.hs deleted file mode 100644 index 64c846f60..000000000 --- a/src/Text/ParserCombinators/Pandoc.hs +++ /dev/null @@ -1,125 +0,0 @@ -{- -Copyright (C) 2006-7 John MacFarlane <jgm@berkeley.edu> - -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA --} - -{- | - Module : Text.ParserCombinators.Pandoc - Copyright : Copyright (C) 2006-7 John MacFarlane - License : GNU GPL, version 2 or above - - Maintainer : John MacFarlane <jgm@berkeley.edu> - Stability : alpha - Portability : portable - -Special parser combinators for Pandoc readers. --} -module Text.ParserCombinators.Pandoc ( - anyLine, - many1Till, - notFollowedBy', - oneOfStrings, - spaceChar, - skipSpaces, - blankline, - blanklines, - enclosed, - stringAnyCase, - parseFromStr, - lineClump - ) where -import Text.ParserCombinators.Parsec -import Data.Char ( toUpper, toLower ) - ---- | Parse any line of text -anyLine :: GenParser Char st [Char] -anyLine = try (manyTill anyChar newline) <|> many1 anyChar - -- second alternative is for a line ending with eof - --- | Parses a space or tab. -spaceChar :: CharParser st Char -spaceChar = oneOf " \t" - --- | Skips zero or more spaces or tabs. -skipSpaces :: GenParser Char st () -skipSpaces = skipMany spaceChar - --- | Skips zero or more spaces or tabs, then reads a newline. -blankline :: GenParser Char st Char -blankline = try (do - skipSpaces - newline) - --- | Parses one or more blank lines and returns a string of newlines. -blanklines :: GenParser Char st [Char] -blanklines = try (many1 blankline) - --- | Parses material enclosed between start and end parsers. -enclosed :: GenParser Char st t -- ^ start parser - -> GenParser Char st end -- ^ end parser - -> GenParser Char st a -- ^ content parser (to be used repeatedly) - -> GenParser Char st [a] -enclosed start end parser = try (do - start - notFollowedBy space - result <- many1Till parser end - return result) - --- | Like @manyTill@, but reads at least one item. -many1Till :: GenParser tok st a - -> GenParser tok st end - -> GenParser tok st [a] -many1Till p end = try (do - first <- p - rest <- manyTill p end - return (first:rest)) - --- | A more general form of @notFollowedBy@. This one allows any --- type of parser to be specified, and succeeds only if that parser fails. --- It does not consume any input. -notFollowedBy' :: Show b => GenParser a st b -> GenParser a st () -notFollowedBy' parser = try (do { c <- try parser; unexpected (show c) } - <|> return ()) - --- | Parses one of a list of strings (tried in order). -oneOfStrings :: [String] -> GenParser Char st String -oneOfStrings listOfStrings = choice $ map (try . string) listOfStrings - --- | Parse string, case insensitive. -stringAnyCase :: [Char] -> CharParser st String -stringAnyCase [] = string "" -stringAnyCase (x:xs) = try (do - firstChar <- choice [ char (toUpper x), char (toLower x) ] - rest <- stringAnyCase xs - return (firstChar:rest)) - --- | Parse contents of 'str' using 'parser' and return result. -parseFromStr :: GenParser tok st a -> [tok] -> GenParser tok st a -parseFromStr parser str = try $ do - oldInput <- getInput - setInput str - result <- parser - setInput oldInput - return result - --- | Parse raw line block up to and including blank lines. -lineClump :: GenParser Char st String -lineClump = do - lines <- many1 (do{notFollowedBy blankline; anyLine}) - blanks <- blanklines <|> (do{eof; return "\n"}) - return ((unlines lines) ++ blanks) - - |
