From 756abaa90e51289f13ec9fc1ddf3391a245bd91e Mon Sep 17 00:00:00 2001 From: Michael Orlitzky Date: Tue, 18 Aug 2009 16:00:54 -0400 Subject: [PATCH 1/1] Initial commit. --- makefile | 9 +++ src/hzsff.hs | 120 ++++++++++++++++++++++++++++++++++++++ test/feed-2008-01-16.zsff | 48 +++++++++++++++ 3 files changed, 177 insertions(+) create mode 100644 makefile create mode 100644 src/hzsff.hs create mode 100644 test/feed-2008-01-16.zsff diff --git a/makefile b/makefile new file mode 100644 index 0000000..ab7af2f --- /dev/null +++ b/makefile @@ -0,0 +1,9 @@ +all: hzsff + +hzsff: src/*.hs + ghc --make -O3 -o bin/hzsff src/*.hs + +clean: + rm -f bin/hzsff + rm -f src/*.hi + rm -f src/*.o diff --git a/src/hzsff.hs b/src/hzsff.hs new file mode 100644 index 0000000..24e8a84 --- /dev/null +++ b/src/hzsff.hs @@ -0,0 +1,120 @@ +-- +-- hzsff, a program to do things to ZSFF files. +-- See http://www.zedshaw.com/blog/2008-01-13.html. +-- +-- Copyright Michael Orlitzky +-- +-- http://michael.orlitzky.com/ +-- +-- 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 3 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. +-- +-- http://www.fsf.org/licensing/licenses/gpl.html + +import System.Environment (getArgs) +import System.Exit +import Text.ParserCombinators.Parsec + + +data Version = Version (String) + deriving (Show) + +data Header = Header (String, String) + deriving (Show) + +data Url = Url (String) + deriving (Show) + +data ZsffFeed = ZsffFeed (Version, [Header], [Url]) + deriving (Show) + + +version_characters :: GenParser Char st Char +version_characters = digit <|> + char '.' + +version_parser :: Parser Version +version_parser = do + string "ZSFF " + val <- many1 version_characters + char '\n' + return $ Version (val) + + +header_characters :: GenParser Char st Char +header_characters = alphaNum <|> + char '-' + + +header_parser :: Parser Header +header_parser = do + val1 <- many1 header_characters + char ':' + skipMany space + val2 <- manyTill anyChar (char '\n') + return $ Header (val1, val2) + + +headers_parser :: Parser [Header] +headers_parser = do + headers <- many1 header_parser + return headers + + +-- Ad-hoc compilation of characters that I think +-- are valid in URLs +url_characters :: GenParser Char st Char +url_characters = alphaNum <|> + char '.' <|> + char ':' <|> + char '_' <|> + char '-' <|> + char '%' <|> + char '~' <|> + char '?' <|> + char '/' <|> + char '#' <|> + char '&' <|> + char '+' + + +-- Will parse one or more url_characters +url_parser :: Parser Url +url_parser = do + val <- manyTill url_characters (char '\n') + return $ Url (val) + + +urls_parser :: Parser [Url] +urls_parser = do + urls <- many1 url_parser + return urls + + +main_parser :: Parser ZsffFeed +main_parser = do + version <- version_parser + headers <- headers_parser + char '\n' + urls <- urls_parser + return $ ZsffFeed (version, headers, urls) + + +main = do + args <- getArgs + feed <- readFile (args !! 0) + case (parse main_parser "" feed) of + Left err -> do + putStrLn ("Error " ++ (show err)) + exitFailure + Right ast -> do + putStrLn (show ast) + exitWith ExitSuccess + \ No newline at end of file diff --git a/test/feed-2008-01-16.zsff b/test/feed-2008-01-16.zsff new file mode 100644 index 0000000..ff34fa1 --- /dev/null +++ b/test/feed-2008-01-16.zsff @@ -0,0 +1,48 @@ +ZSFF 1.0 +Author: Zed A. Shaw +Title: Zed's So Fucking Awesome +Site: http://www.zedshaw.com/ +Subtitle: Yes, that's a left handed guitar. +Copyright: 2002-2008 +Content-type: text/plain + +http://www.zedshaw.com/blog/2006-08-17.html +http://www.zedshaw.com/blog/2006-08-17.page +http://www.zedshaw.com/blog/2006-12-19.html +http://www.zedshaw.com/blog/2006-12-19.page +http://www.zedshaw.com/blog/2006-12-25.html +http://www.zedshaw.com/blog/2006-12-25.page +http://www.zedshaw.com/blog/2006-12-26.html +http://www.zedshaw.com/blog/2006-12-26.page +http://www.zedshaw.com/blog/2007-12-25.html +http://www.zedshaw.com/blog/2007-12-25.page +http://www.zedshaw.com/blog/2007-12-26.html +http://www.zedshaw.com/blog/2007-12-26.page +http://www.zedshaw.com/blog/2007-12-27.html +http://www.zedshaw.com/blog/2007-12-27.page +http://www.zedshaw.com/blog/2007-12-28.html +http://www.zedshaw.com/blog/2007-12-28.page +http://www.zedshaw.com/blog/2007-12-29.html +http://www.zedshaw.com/blog/2007-12-29.page +http://www.zedshaw.com/blog/2007-12-31.html +http://www.zedshaw.com/blog/2007-12-31.page +http://www.zedshaw.com/blog/2008-01-01.html +http://www.zedshaw.com/blog/2008-01-01.page +http://www.zedshaw.com/blog/2008-01-02.html +http://www.zedshaw.com/blog/2008-01-02.page +http://www.zedshaw.com/blog/2008-01-03.html +http://www.zedshaw.com/blog/2008-01-03.page +http://www.zedshaw.com/blog/2008-01-04.html +http://www.zedshaw.com/blog/2008-01-04.page +http://www.zedshaw.com/blog/2008-01-06.html +http://www.zedshaw.com/blog/2008-01-06.page +http://www.zedshaw.com/blog/2008-01-08.html +http://www.zedshaw.com/blog/2008-01-08.page +http://www.zedshaw.com/blog/2008-01-09.html +http://www.zedshaw.com/blog/2008-01-09.page +http://www.zedshaw.com/blog/2008-01-10.html +http://www.zedshaw.com/blog/2008-01-10.page +http://www.zedshaw.com/blog/2008-01-13.html +http://www.zedshaw.com/blog/2008-01-13.page +http://www.zedshaw.com/blog/2008-01-14.html +http://www.zedshaw.com/blog/2008-01-14.page -- 2.43.2