Module:Time/sandbox: Difference between revisions

Revision as of 21:40, 1 May 2025

Revision as of 17:42, 2 May 2025

Line 25:

]]

local function substitute (msg, argsargs_t)

return argsargs_t and mw.message.newRawMessage (msg, argsargs_t):plain() or msg;

end

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create an error message

<args_t> is a sequence where [1] is template name and [2] is substituted error message

]]

local function error_msg (msg, argargs_t)

return substitute (cfg.err_msg, substitute (cfg.err_text[msg], arg)args_t);

end

Line 377:

if not ((DF_cust_a and DF_cust_p) or -- DF_cust_a xor DF_cust_p

(not DF_cust_a and not DF_cust_p))then

return error_msg ({'Time', cfg.err_text['bad_df_pair']}); -- both are required

end

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local s, t = mw.ustring.match (tz.utc_offset, '(±)(%d%d:%d%d)'); -- ± only valid for offset 00:00

if s and '00:00' ~= t then

return error_msg ({'Time', cfg.err_text['bad_sign']});

end

tz.df = 'iso';

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tz = tz_aliases[args[1]] and tz_data[tz_aliases[args[1]]] or tz_data[args[1]]; -- make a local copy of the timezone table from tz_data{}

if not tz then

return error_msg ({'Time', substitute (cfg.err_text['unknown_tz'], args[1])}); -- if the timezone given isn't in module:time/data(/sandbox)

end

end

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DF = DF:lower(); -- normalize to lower case

if not cfg.df_vals[DF] then

return error_msg ({'Time', substitute (cfg.err_text['bad_format'], DF)});

end

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local test_time = get_test_time (args._TEST_TIME_);

if not test_time then

return error_msg ({'Time', cfg.err_text['test_time']});

end

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if nil == dst_begin_ts or nil == dst_end_ts then

return error_msg ({'Time', cfg.err_text['bad_dst']});

end

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end

elseif is_set (tz.dst_begins) or is_set (tz.dst_ends) or is_set (tz.dst_time) then -- if some but not all not all parts then emit error message

return error_msg ({'Time', substitute (cfg.err_text['bad_def'], argsargs_t[1]:upper())});

else

tz_abbr = tz.abbr; -- dst not observed for this timezone

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if not is_set (tz.article) then -- if some but not all not all parts then emit error message

return error_msg ({'Time', substitute (cfg.err_text['bad_def'], argsargs_t[1]:upper())});

end

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if not args_t[1] then -- no timezone specifier

return error_msg ({'UTC offset', cfg.err_text['missing_tz']}); -- abandon with error message

end

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if not data.tz_data[timezone] then -- timezone specifier not known

return error_msg ({'UTC offset', substitute (cfg.err_text['unknown_tz'], {timezone})}); -- abandon with error message

end

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if nil == dst_begin_ts or nil == dst_end_ts then -- if either of these are nil

return error_msg ({'UTC offset', cfg.err_text['bad_dst']}); -- abandon with error message

end

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elseif is_set (tz.dst_begins) or is_set (tz.dst_ends) or is_set (tz.dst_time) then -- if some but not all not all parts then emit error message

return error_msg ({'UTC offset', substitute (cfg.err_text['bad_def'], argsargs_t[1]:upper())});

else -- timezone does not use dst

utc_offset = tz.utc_offset; -- return timezone-offset from utc

end