Remove Regex dependency

Clean/Doc.icl

@@ -26,8 +26,6 @@ from Text import class Text(join,split,trim,rtrim),
 import Text.Language
 import Text.Parsers.Simple.ParserCombinators
 
-import Regex
-
 from Clean.Types import :: Type, :: TypeRestriction
 import qualified Clean.Types.Parse as T
 
@@ -148,16 +146,20 @@ docBlockToDoc{|OBJECT|} fx doc = appFst OBJECT <$> fx doc
 
 docBlockToDoc{|MultiLineString|} (Left [s]) = Right (MultiLine $ trimMultiLine $ split "\n" s, [])
 
-docBlockToDoc{|ParamDoc|} (Left [s]) = case match rgx (fromString s) of
-	[(_,_,groups):_] -> Right (
-		{ name        = toString <$> lookup (NotNamed 0) groups
-		, description = case lookup (NotNamed 1) groups of
-			Just cs=:[_:_] -> Just (toString cs)
-			_              -> Nothing
+docBlockToDoc{|ParamDoc|} (Left [s]) = case findName (fromString s) of
+	Just (name,rest) -> Right (
+		{ name        = Just $ toString name
+		, description = case rest of
+			[] -> Nothing
+			_  -> Just $ toString rest
 		}, [])
-	[]               -> Right ({name=Nothing, description=Just s}, [])
+	_                -> Right ({name=Nothing, description=Just s}, [])
 where
-	rgx = regex ['^(\\w+):\\s*(.*)$']
+	findName cs
+	# (name,cs) = span (\c -> isAlphanum c || c == '`') cs
+	| not (isEmpty name) && not (isEmpty cs) && hd cs == ':'
+		= Just (toString name, dropWhile isSpace (tl cs))
+		= Nothing
 
 docBlockToDoc{|Type|} (Left []) = Left InternalNoDataError
 docBlockToDoc{|Type|} (Left ss) = case [v \\ Just v <- map ('T'.parseType o fromString) ss] of