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reduce use of varargs

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fixes #17
This commit is contained in:
Thijs Schreijer
2018-04-21 00:25:06 +02:00
parent b30f6f82ed
commit ed92f2499f
1 changed files with 8 additions and 10 deletions
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18
date.lua
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@@ -32,7 +32,6 @@
local math = math
local os = os
local unpack = unpack or table.unpack
local pack = table.pack or function(...) return { n = select('#', ...), ... } end
local setmetatable = setmetatable
local getmetatable = getmetatable
--[[ EXTRA FUNCTIONS ]]--
@@ -403,10 +402,9 @@
return (o and o:normalize() or error"invalid date time value"), r -- if r is true then o is a reference to a date obj
end
--#end -- not DATE_OBJECT_AFX
local function date_from(...)
local arg = pack(...)
local y, m, d = fix(arg[1]), getmontharg(arg[2]), fix(arg[3])
local h, r, s, t = tonumber(arg[4] or 0), tonumber(arg[5] or 0), tonumber(arg[6] or 0), tonumber(arg[7] or 0)
local function date_from(arg1, arg2, arg3, arg4, arg5, arg6, arg7)
local y, m, d = fix(arg1), getmontharg(arg2), fix(arg3)
local h, r, s, t = tonumber(arg4 or 0), tonumber(arg5 or 0), tonumber(arg6 or 0), tonumber(arg7 or 0)
if y and m and d and h and r and s and t then
return date_new(makedaynum(y, m, d), makedayfrc(h, r, s, t)):normalize()
else
@@ -701,11 +699,11 @@
end
end
function date:__call(...)
local arg = pack(...)
if arg.n > 1 then return (date_from(...))
elseif arg.n == 0 then return (date_getdobj(false))
else local o, r = date_getdobj(arg[1]); return r and o:copy() or o end
function date:__call(arg1, ...)
local arg_count = select("#", ...) + (arg1 == nil and 0 or 1)
if arg_count > 1 then return (date_from(arg1, ...))
elseif arg_count == 0 then return (date_getdobj(false))
else local o, r = date_getdobj(arg1); return r and o:copy() or o end
end
date.diff = dobj.__sub