Moved a number of article format parsing functions to a separate file

1 files changed, 45 insertions, 0 deletions

diff --git a/Parse.hs b/Parse.hs
new file mode 100644
index 0000000..769a883
--- /dev/null
+++ b/Parse.hs
@@ -0,0 +1,45 @@
+import Control.Monad( liftM )
+import qualified Data.Char as Char
+
+
+getLines :: FilePath -> IO [String]
+getLines = liftM lines . readFile
+
+
+stripReturn :: String -> String
+stripReturn s = if (last s == '\r') then init s else s
+
+
+removeEscChars :: String -> String
+removeEscChars [] = []
+removeEscChars (x:[]) = [x]
+removeEscChars x = if (head x == '\\')
+                   then (x!!1) : (removeEscChars . (drop 2) $ x)
+                   else (head x) : (removeEscChars . tail $ x)
+
+
+removeQuotes :: String -> String
+removeQuotes = init . tail
+
+
+separateBy :: String -> Char -> [String]
+separateBy char list =
+	let f = (\x -> if (x == char)
+		           then ' '
+		           else x)
+	in words . (map f) $ list
+
+
+isComment :: String -> Bool
+isComment = (==) '#' . head
+
+
+isNumber :: String -> Bool
+isNumber ('0':[]) = True
+isNumber ('-':ns)
+         | (ns /= [] && head ns /= '0') = isNumber ns
+isNumber n = all (Char.isNumber) n
+
+
+isName :: String -> Bool
+isName s = all ((==) '"') [head s, last s]