lots of gutting. purposes, input, and output were unclear in many places. still broken.

src/ezic.erl

@@ -4,22 +4,16 @@
 -export([
 	 localtime/1
 	 , utc_to_local/2
-%	 , local_to_utc/2
-%	 , zone_convert/3
 	 , next_timechange/1
-	 , next_timechange/2
+	 , next_timechange_after/2
 	]).
 
 -export([load/1, dev_start/0, test/0]).
 
 
--define(gs2dt(X), calendar:gregorian_seconds_to_datetime(X)).
--define(dt2gs(X), calendar:datetime_to_gregorian_seconds(X)).
-
-
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-% API
+% PUBLIC API
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 
@@ -27,30 +21,17 @@
 localtime(TzName) ->
     utc_to_local(erlang:universaltime(), TzName).
 
-
 utc_to_local(UTCDatetime, TzName) ->
     {ok, Zone, Rule}= current_as_of_utc(UTCDatetime, TzName),
     SecDiff= time_offset(Zone, Rule),
-    date_add(UTCDatetime, SecDiff).
+    ezic_date:add_seconds(UTCDatetime, SecDiff).
 
     
-%% local_to_utc(Datetime, TzName) ->
-%%     {ok, Zone, Rule}= current_as_of_local(Datetime, TzName),
-%%     SecDiff= time_offset(Zone, Rule),
-%%     date_subtract(Datetime, SecDiff).
-    
-
-%% zone_convert(Datetime, FromTimeZone, ToTimeZone) ->
-%%     UTC= local_to_utc(Datetime, FromTimeZone),
-%%     utc_to_local(UTC, ToTimeZone).
-
-
 
 next_timechange(TzName) ->
-    next_timechange(erlang:universaltime(), TzName).
+    next_timechange_after(erlang:universaltime(), TzName).
 
-next_timechange(UTCDatetime, TzName) ->
-    UTCDatetime, TzName,
+next_timechange_after(_UTCDatetime, _TzName) ->
     not_done.
 
 
@@ -64,8 +45,7 @@ next_timechange(UTCDatetime, TzName) ->
 
 
 load(Folder) ->
-    ezic_loader:load(Folder),
-    ezic_flatten:flatten().
+    ezic_loader:load(Folder).
 
 
 dev_start() ->
@@ -103,11 +83,3 @@ time_offset(Zone, Rule) ->
     DSTSec= ezic_rule:dst_sec(Rule),
     OffsetSec + DSTSec.
     
-
-
-date_add(Datetime, SecDiff) ->
-    ?gs2dt(?dt2gs(Datetime) + SecDiff).    
-
-%% date_subtract(Datetime, SecDiff) ->
-%%     ?gs2dt(?dt2gs(Datetime) - SecDiff).
-