X-Git-Url: http://gitweb.michael.orlitzky.com/?p=dead%2Fhalcyon.git;a=blobdiff_plain;f=src%2FTwitter%2FStatus.hs;h=a2e6255f98990e31890beaec1ba4184459da3a60;hp=93b3f4e1cc2621cebac388766d567fa2401a0f0d;hb=69b8af30f49aaad0f5c051998d2556b9ec291df7;hpb=94484087fbfe98d6735aa82798a9bf506f97fd19

diff --git a/src/Twitter/Status.hs b/src/Twitter/Status.hs
index 93b3f4e..a2e6255 100644
--- a/src/Twitter/Status.hs
+++ b/src/Twitter/Status.hs
@@ -1,3 +1,4 @@
+-- |Functions and data for working with Twitter statuses.
 module Twitter.Status
 where
 
@@ -7,6 +8,8 @@ import Text.XML.HaXml
 import Twitter.User
 import Twitter.Xml
 
+-- |Represents one Twitter status. We don't care about any of their
+-- other properties.
 data Status = Status { status_id  :: Integer,
                        created_at :: String,
                        text       :: String,
@@ -14,7 +17,7 @@ data Status = Status { status_id  :: Integer,
             deriving (Show, Eq)
 
 
-
+-- |Given some XML content, create a 'Status' from it.
 status_from_content :: Content -> (Maybe Status)
 status_from_content content =
 
@@ -52,7 +55,8 @@ status_from_content content =
       first_user = user_from_content (users !! 0)
 
 
-
+-- |Takes an XML String as an argument, and returns the list of
+-- statuses that can be parsed from it.
 parse_statuses :: String -> [Status]
 parse_statuses xml_data =
     catMaybes maybe_statuses
@@ -63,12 +67,14 @@ parse_statuses xml_data =
       maybe_statuses = map status_from_content status_elements
 
 
--- This is a required parameter to the xmlParse function used in
--- error reporting. We're not parsing a function, though, so we
--- leave it blank.
+-- |This is a required parameter to the xmlParse function used in
+-- error reporting. We're not parsing a function, though, so we leave
+-- it blank.
 xml_file_name :: String
 xml_file_name = ""
 
+-- |Returns a nicely-formatted String representing the given 'Status'
+-- object.
 pretty_print :: Status -> String
 pretty_print status =
     concat [ name,
@@ -84,8 +90,10 @@ pretty_print status =
 
 
 
+-- |Given a list of statuses, returns the greatest status_id belonging
+-- to one of the statuses in the list.
 get_max_status_id :: [Status] -> Integer
 get_max_status_id statuses =
   maximum status_ids
   where
-    status_ids = map status_id statuses
\ No newline at end of file
+    status_ids = map status_id statuses