Module:Time/sandbox: Difference between revisions

Revision as of 00:17, 6 October 2018

Revision as of 02:53, 9 October 2018

Line 343:

local function _dst_active (frame)

local invert; -- true when southern hemisphere

local dst_begin_ts, dst_end_ts; -- DST begin and end timestamps in UTC

if is_set (tz.dst_begins) and is_set (tz.dst_ends) and is_set (tz.dst_time) then -- make sure we have all of the parts

dst_begin_ts, dst_end_ts, invert = make_dst_timestamps (timestamp); -- get begin and end dst timestamps and invert flag

if nil == dst_begin_ts or nil == dst_end_ts then

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end

if invert then -- southern hemisphere; use beginning and ending of standard time in the comparison

if utc_timestamp >= dst_end_ts and utc_timestamp < dst_begin_ts then -- is current date time standard time?

return 0 -- standard time abbreviation

else

timestampreturn = timestamp + 3600;1 -- add an hour

return 1 -- dst abbreviation

end

else -- northern hemisphere

if utc_timestamp >= dst_begin_ts and utc_timestamp < dst_end_ts then -- all timestamps are UTC

timestamp = timestamp + 3600; -- add an hour

return 1

else

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return error_msg ('bad_def', args[1]:upper());

else

return 0 -- dst not observed for this timezone

end

end

local function dst_active (frame) -- call from #invoke

local args = getArgs (frame);

return _dst_active (args)

Line 400:

local args = getArgs (frame);

local utc_timestamp, timestamp; -- current or _TEST_TIME_ timestamps; timestamp is local ST or DST time used in output

local dst_begin_ts, dst_end_ts; -- DST begin and end timestamps in UTC

local tz_abbr; -- select ST or DST timezone abbreviaion used in output

local time_string; -- holds output time/date in |df= format

local utc_offset; -- true when southern hemisphere

local invert; -- true when southern hemisphere

local DF; -- date format flag; the |df= parameter

local is_dst = tonumber(dst_active(frame))

local data = 'Module:Time/data'..set_sandbox(frame) -- make a data module name; sandbox or live

local data = 'Module:Time/data'..set_sandbox(frame) -- make a data module name; sandbox or live

data = mw.loadData (data); -- load the data module

cfg = data.cfg; -- get the configuration table

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if is_dst ~= 0 and is_dst ~= 1 then

return is_dst

elseif is_dst == 01 then

timestamp = timestamp + 3600;

tz_abbr = tz.dst_abbr;

else