examples/date_arithmetic: Add an example that shows of date arithmetic

[etc/awesome.git] / luatz / tzinfo.lua

diff --git a/luatz/tzinfo.lua b/luatz/tzinfo.lua
index 34b704881ff9739e543ffdb100a3e3ae48aed52b..5b7c0c0cc6875c791f855c2aad22a384a935db4d 100644 (file)
--- a/luatz/tzinfo.lua
+++ b/luatz/tzinfo.lua
@@ -4,6 +4,11 @@ local tz_info_methods = { }
 local tz_info_mt = {
        __index = tz_info_methods ;
 }
 local tz_info_mt = {
        __index = tz_info_methods ;
 }

+local tt_info_mt = {
+       __tostring = function ( self )
+               return string.format ( "tt_info:%s=%d" , self.abbr , self.gmtoff )
+       end ;
+}

 
 -- Binary search
 local function _find_current ( tzinfo , target , i , j )
 
 -- Binary search
 local function _find_current ( tzinfo , target , i , j )


@@ -55,12 +60,13 @@ function tz_info_methods:find_current ( current )
        return self [ _find_current ( self , current , 0 , #self ) ].info
 end
 
        return self [ _find_current ( self , current , 0 , #self ) ].info
 end
 

-function tz_info_methods:localize ( utc_ts )
+function tz_info_methods:localise ( utc_ts )

        utc_ts = utc_ts or gettime ( )
        return utc_ts + self:find_current ( utc_ts ).gmtoff
 end
        utc_ts = utc_ts or gettime ( )
        return utc_ts + self:find_current ( utc_ts ).gmtoff
 end

+tz_info_methods.localize = tz_info_methods.localise

 
 

-function tz_info_methods:utctime ( ts_local , is_dst )
+function tz_info_methods:utctime ( ts_local )

        local tz1 , tz2 = find_current_local ( self , ts_local )
        tz1 = self [ tz1 ].info
        if tz2 == nil then
        local tz1 , tz2 = find_current_local ( self , ts_local )
        tz1 = self [ tz1 ].info
        if tz2 == nil then


@@ -74,4 +80,5 @@ end
 
 return {
        tz_info_mt = tz_info_mt ;
 
 return {
        tz_info_mt = tz_info_mt ;

+       tt_info_mt = tt_info_mt ;

 }
 }