From d7fd86d34b0fa77d704eb16df12f21e13754fb15 Mon Sep 17 00:00:00 2001 From: atom0s Date: Thu, 24 Nov 2016 12:30:49 -0800 Subject: [PATCH] Initial code commit. --- clock.lua | 197 +++++++++++++++ date.lua | 745 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 942 insertions(+) create mode 100644 clock.lua create mode 100644 date.lua diff --git a/clock.lua b/clock.lua new file mode 100644 index 0000000..d29dbe2 --- /dev/null +++ b/clock.lua @@ -0,0 +1,197 @@ +--[[ +* Ashita - Copyright (c) 2014 - 2016 atom0s [atom0s@live.com] +* +* This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License. +* To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/4.0/ or send a letter to +* Creative Commons, PO Box 1866, Mountain View, CA 94042, USA. +* +* By using Ashita, you agree to the above license and its terms. +* +* Attribution - You must give appropriate credit, provide a link to the license and indicate if changes were +* made. You must do so in any reasonable manner, but not in any way that suggests the licensor +* endorses you or your use. +* +* Non-Commercial - You may not use the material (Ashita) for commercial purposes. +* +* No-Derivatives - If you remix, transform, or build upon the material (Ashita), you may not distribute the +* modified material. You are, however, allowed to submit the modified works back to the original +* Ashita project in attempt to have it added to the original project. +* +* You may not apply legal terms or technological measures that legally restrict others +* from doing anything the license permits. +* +* No warranties are given. +]]-- + +_addon.author = 'atom0s'; +_addon.name = 'clock'; +_addon.version = '3.0.0'; + +require 'common' +require 'date' + +---------------------------------------------------------------------------------------------------- +-- Configurations +---------------------------------------------------------------------------------------------------- +local default_config = +{ + font = + { + family = 'Tahoma', + size = 10, + color = math.d3dcolor(255, 255, 255, 255), + position = { 1, 1 } + }, + background = + { + color = math.d3dcolor(128, 0, 0, 0), + visible = true + }, + format = '[%I:%M:%S]', + separator = ' - ', + clocks = { } +}; +local clock_config = default_config; + +---------------------------------------------------------------------------------------------------- +-- func: load +-- desc: Event called when the addon is being loaded. +---------------------------------------------------------------------------------------------------- +ashita.register_event('load', function() + -- Load the configuration file.. + clock_config = ashita.settings.load_merged(_addon.path .. '/settings/settings.json', clock_config); + + -- Create the font object.. + local f = AshitaCore:GetFontManager():Create('__clock_addon'); + f:SetColor(clock_config.font.color); + f:SetFontFamily(clock_config.font.family); + f:SetFontHeight(clock_config.font.size); + f:SetPositionX(clock_config.font.position[1]); + f:SetPositionY(clock_config.font.position[2]); + f:SetText(''); + f:SetVisibility(true); + f:GetBackground():SetVisibility(clock_config.background.visible); + f:GetBackground():SetColor(clock_config.background.color); +end); + +---------------------------------------------------------------------------------------------------- +-- func: unload +-- desc: Event called when the addon is being unloaded. +---------------------------------------------------------------------------------------------------- +ashita.register_event('unload', function() + -- Get the font object.. + local f = AshitaCore:GetFontManager():Get('__clock_addon'); + + -- Update the configuration position.. + clock_config.font.position = { f:GetPositionX(), f:GetPositionY() }; + + -- Save the configuration file.. + ashita.settings.save(_addon.path .. '/settings/settings.json', clock_config); + + -- Delete the font object.. + AshitaCore:GetFontManager():Delete('__clock_addon'); +end); + +---------------------------------------------------------------------------------------------------- +-- func: print_help +-- desc: Displays a help block for proper command usage. +---------------------------------------------------------------------------------------------------- +local function print_help(cmd, help) + -- Print the invalid format header.. + print('\31\200[\31\05' .. _addon.name .. '\31\200]\30\01 ' .. '\30\68Invalid format for command:\30\02 ' .. cmd .. '\30\01'); + + -- Loop and print the help commands.. + for k, v in pairs(help) do + print('\31\200[\31\05' .. _addon.name .. '\31\200]\30\01 ' .. '\30\68Syntax:\30\02 ' .. v[1] .. '\30\71 ' .. v[2]); + end +end + +---------------------------------------------------------------------------------------------------- +-- func: command +-- desc: Event called when a command was entered. +---------------------------------------------------------------------------------------------------- +ashita.register_event('command', function(command, ntype) + -- Get the arguments of the command.. + local args = command:args(); + if (args[1] ~= '/time') then + return false; + end + + -- Adds a new timer to the list.. + if (#args == 4 and args[2] == 'add') then + local offset = tonumber(args[3]); + local name = args[4]; + + table.insert(clock_config.clocks, { offset, name }); + return true; + end + + -- Deletes an existing timer from the list.. + if (#args == 3 and args[2] == 'delete') then + local offset = tonumber(args[3]); + + -- Loop the current table and delete all matching offsets.. + for x = #clock_config.clocks, 1, -1 do + if (clock_config.clocks[x][1] == offset) then + table.remove(clock_config.clocks, x); + end + end + return true; + end + + -- Sets the separator for the timestamp objects.. + if (#args == 3 and args[2] == 'separator') then + clock_config.separator = args[3]; + return true; + end + + -- Sets the color for the timestamp objects.. + if (#args == 6 and args[2] == 'color') then + clock_config.color[1] = tonumber(args[3]); + clock_config.color[2] = tonumber(args[4]); + clock_config.color[3] = tonumber(args[5]); + clock_config.color[4] = tonumber(args[6]); + local f = AshitaCore:GetFontManager():Get('__clock_addon'); + if (f ~= nil) then + local c = clock_config.color; + f:SetColor(math.d3dcolor(c[1], c[2], c[3], c[4])); + end + return true; + end + + -- Prints the addon help.. + print_help('/time', { + { '/time add [offset] [name]', '- Adds a new clock entry for the given time offset.' }, + { '/time delete [offset]', '- Deletes a clock entry by its time offset.' }, + { '/time [separator]', '- Sets the separator used between the clocks.' }, + { '/time color [a] [r] [g] [b]','- Sets the clocks font color.' }, + }); + return true; +end); + +---------------------------------------------------------------------------------------------------- +-- func: render +-- desc: Event called when the addon is being rendered. +---------------------------------------------------------------------------------------------------- +ashita.register_event('render', function() + -- Obtain the font object.. + local f = AshitaCore:GetFontManager():Get('__clock_addon'); + + -- Ensure we have a clock table.. + if (f == nil or clock_config.clocks == nil or type(clock_config.clocks) ~= 'table') then + return; + end + + -- Build the table of timestamps.. + local timestamps = { }; + for k, v in pairs(clock_config.clocks) do + local offset = tonumber(v[1]); + if (offset == 0) then + table.insert(timestamps, os.date(date():toutc():fmt(string.format('%s %s', clock_config.format, v[2])))); + else + table.insert(timestamps, os.date(date():toutc():addhours(offset):fmt(string.format('%s %s', clock_config.format, v[2])))); + end + end + + f:SetText(table.concat(timestamps, clock_config.separator)); +end); \ No newline at end of file diff --git a/date.lua b/date.lua new file mode 100644 index 0000000..76b7ed3 --- /dev/null +++ b/date.lua @@ -0,0 +1,745 @@ +--[[LuaDate version:2.0.1]]------------------------------- +--[[------------------------------------------------------ + Copyright (C) 2006, by Jas Latrix (jastejada@yahoo.com) + All Rights Deserved. + use this code at your own risk!. + keep out of reach of children. +--]]------------------------------------------------------ +--[[ CONSTANTS ]]-- + local HOURPERDAY = 24 + local MINPERHOUR = 60 + local MINPERDAY = 1440 -- 24*60 + local SECPERMIN = 60 + local SECPERHOUR = 3600 -- 60*60 + local SECPERDAY = 86400 -- 24*60*60 + local TICKSPERSEC = 1000000 + local TICKSPERDAY = 86400000000 + local TICKSPERHOUR = 3600000000 + local TICKSPERMIN = 60000000 + local DAYNUM_MAX = 365242500 -- Sat Jan 01 1000000 00:00:00 + local DAYNUM_MIN = -365242500 -- Mon Jan 01 1000000 BCE 00:00:00 + local DAYNUM_DEF = 0 -- Mon Jan 01 0001 00:00:00 + local _; +--[[ LOCAL ARE FASTER ]]-- + local type = type + local pairs = pairs + local error = error + local assert = assert + local tonumber = tonumber + local tostring = tostring + local string = string + local math = math + local os = os + local unpack = unpack + local setmetatable = setmetatable + local getmetatable = getmetatable +--[[ EXTRA FUNCTIONS ]]-- + local fmt = string.format + local lwr = string.lower + local upr = string.upper + local rep = string.rep + local len = string.len + local sub = string.sub + local gsub = string.gsub + local gmatch = string.gmatch or string.gfind + local find = string.find + local ostime = os.time + local osdate = os.date + local floor = math.floor + local ceil = math.ceil + local abs = math.abs + -- removes the decimal part of a number + local function fix(n) n = tonumber(n) return n and ((n > 0 and floor or ceil)(n)) end + -- returns the modulo n % d; + local function mod (n,d) return n - d*floor(n/d) end + -- rounds a number; + local function round(n, d) d=d^10 return floor((n*d)+.5)/d end + -- rounds a number to whole; + local function whole(n)return floor(n+.5)end + -- is `str` in string list `tbl`, `ml` is the minimun len + local function inlist(str, tbl, ml, tn) + local sl = len(str) + if sl < (ml or 0) then return nil end + str = lwr(str) + for k, v in pairs(tbl) do + if str == lwr(sub(v, 1, sl)) then + if tn then tn[0] = k end + return k + end + end + end + local function fnil() end + local function fret(x)return x;end +--[[ DATE FUNCTIONS ]]-- + local DATE_EPOCH -- to be set later + local sl_weekdays = { + [0]="Sunday",[1]="Monday",[2]="Tuesday",[3]="Wednesday",[4]="Thursday",[5]="Friday",[6]="Saturday", + [7]="Sun",[8]="Mon",[9]="Tue",[10]="Wed",[11]="Thu",[12]="Fri",[13]="Sat", + } + local sl_meridian = {[-1]="AM", [1]="PM"} + local sl_months = { + [00]="January", [01]="February", [02]="March", + [03]="April", [04]="May", [05]="June", + [06]="July", [07]="August", [08]="September", + [09]="October", [10]="November", [11]="December", + [12]="Jan", [13]="Feb", [14]="Mar", + [15]="Apr", [16]="May", [17]="Jun", + [18]="Jul", [19]="Aug", [20]="Sep", + [21]="Oct", [22]="Nov", [23]="Dec", + } + -- added the '.2' to avoid collision, use `fix` to remove + local sl_timezone = { + [000]="utc", [0.2]="gmt", + [300]="est", [240]="edt", + [360]="cst", [300.2]="cdt", + [420]="mst", [360.2]="mdt", + [480]="pst", [420.2]="pdt", + } + -- set the day fraction resolution + local function setticks(t) + TICKSPERSEC = t; + TICKSPERDAY = SECPERDAY*TICKSPERSEC + TICKSPERHOUR= SECPERHOUR*TICKSPERSEC + TICKSPERMIN = SECPERMIN*TICKSPERSEC + end + -- is year y leap year? + local function isleapyear(y) -- y must be int! + return (mod(y, 4) == 0 and (mod(y, 100) ~= 0 or mod(y, 400) == 0)) + end + -- day since year 0 + local function dayfromyear(y) -- y must be int! + return 365*y + floor(y/4) - floor(y/100) + floor(y/400) + end + -- day number from date, month is zero base + local function makedaynum(y, m, d) + local mm = mod(mod(m,12) + 10, 12) + return dayfromyear(y + floor(m/12) - floor(mm/10)) + floor((mm*306 + 5)/10) + d - 307 + --local yy = y + floor(m/12) - floor(mm/10) + --return dayfromyear(yy) + floor((mm*306 + 5)/10) + (d - 1) + end + -- date from day number, month is zero base + local function breakdaynum(g) + local g = g + 306 + local y = floor((10000*g + 14780)/3652425) + local d = g - dayfromyear(y) + if d < 0 then y = y - 1; d = g - dayfromyear(y) end + local mi = floor((100*d + 52)/3060) + return (floor((mi + 2)/12) + y), mod(mi + 2,12), (d - floor((mi*306 + 5)/10) + 1) + end + --[[ for floats or int32 Lua Number data type + local function breakdaynum2(g) + local g, n = g + 306; + local n400 = floor(g/DI400Y);n = mod(g,DI400Y); + local n100 = floor(n/DI100Y);n = mod(n,DI100Y); + local n004 = floor(n/DI4Y); n = mod(n,DI4Y); + local n001 = floor(n/365); n = mod(n,365); + local y = (n400*400) + (n100*100) + (n004*4) + n001 - ((n001 == 4 or n100 == 4) and 1 or 0) + local d = g - dayfromyear(y) + local mi = floor((100*d + 52)/3060) + return (floor((mi + 2)/12) + y), mod(mi + 2,12), (d - floor((mi*306 + 5)/10) + 1) + end + ]] + -- day fraction from time + local function makedayfrc(h,r,s,t) + return ((h*60 + r)*60 + s)*TICKSPERSEC + t + end + -- time from day fraction + local function breakdayfrc(df) + return + mod(floor(df/TICKSPERHOUR),HOURPERDAY), + mod(floor(df/TICKSPERMIN ),MINPERHOUR), + mod(floor(df/TICKSPERSEC ),SECPERMIN), + mod(df,TICKSPERSEC) + end + -- weekday sunday = 0, monday = 1 ... + local function weekday(dn) return mod(dn + 1, 7) end + -- yearday 0 based ... + local function yearday(dn) + return dn - dayfromyear((breakdaynum(dn))-1) + end + -- parse v as a month + local function getmontharg(v) + local m = tonumber(v); + return (m and fix(m - 1)) or inlist(tostring(v) or "", sl_months, 2) + end + -- get daynum of isoweek one of year y + local function isow1(y) + local f = makedaynum(y, 0, 4) -- get the date for the 4-Jan of year `y` + local d = weekday(f) + d = d == 0 and 7 or d -- get the ISO day number, 1 == Monday, 7 == Sunday + return f + (1 - d) + end + local function isowy(dn) + local w1; + local y = (breakdaynum(dn)) + if dn >= makedaynum(y, 11, 29) then + w1 = isow1(y + 1); + if dn < w1 then + w1 = isow1(y); + else + y = y + 1; + end + else + w1 = isow1(y); + if dn < w1 then + w1 = isow1(y-1) + y = y - 1 + end + end + return floor((dn-w1)/7)+1, y + end + local function isoy(dn) + local y = (breakdaynum(dn)) + return y + (((dn >= makedaynum(y, 11, 29)) and (dn >= isow1(y + 1))) and 1 or (dn < isow1(y) and -1 or 0)) + end + local function makedaynum_isoywd(y,w,d) + return isow1(y) + 7*w + d - 8 -- simplified: isow1(y) + ((w-1)*7) + (d-1) + end +--[[ THE DATE MOUDLE ]]-- + local fmtstr = "%x %X"; +--#if not DATE_OBJECT_AFX then + date = {} + local date = date + setmetatable(date, date) +-- Version: VMMMRRRR; V-Major, M-Minor, R-Revision; e.g. 5.45.321 == 50450321 + date.version = 20000000 -- 2.0.0 +--#end -- not DATE_OBJECT_AFX +--[[ THE DATE OBJECT ]]-- + local dobj = {} + dobj.__index = dobj + dobj.__metatable = dobj + -- shout invalid arg + local function date_error_arg() return error("invalid argument(s)",0) end + -- create new date object + local function date_new(dn, df) + return setmetatable({daynum=dn, dayfrc=df}, dobj) + end + -- is `v` a date object? + local function date_isdobj(v) + return (type(v) == 'table' and getmetatable(v) == dobj) and v + end + +--#if not NO_LOCAL_TIME_SUPPORT then + -- magic year table + local date_epoch, yt; + local function getequivyear(y) + assert(not yt) + yt = {} + local de, dw, dy = date_epoch:copy() + for i = 0, 3000 do + de:setyear(de:getyear() + 1, 1, 1) + dy = de:getyear() + dw = de:getweekday() * (isleapyear(dy) and -1 or 1) + if not yt[dw] then yt[dw] = dy end --print(de) + if yt[1] and yt[2] and yt[3] and yt[4] and yt[5] and yt[6] and yt[7] and yt[-1] and yt[-2] and yt[-3] and yt[-4] and yt[-5] and yt[-6] and yt[-7] then + getequivyear = function(y) return yt[ (weekday(makedaynum(y, 0, 1)) + 1) * (isleapyear(y) and -1 or 1) ] end + return getequivyear(y) + end + end + end + -- TimeValue from daynum and dayfrc + local function dvtotv(dn, df) + return fix(dn - DATE_EPOCH) * SECPERDAY + (df/1000) + end + -- TimeValue from date and time + local function totv(y,m,d,h,r,s) + return (makedaynum(y, m, d) - DATE_EPOCH) * SECPERDAY + ((h*60 + r)*60 + s) + end + -- TimeValue from TimeTable + local function tmtotv(tm) + return tm and totv(tm.year, tm.month - 1, tm.day, tm.hour, tm.min, tm.sec) + end + -- Returns the bias in seconds of utc time daynum and dayfrc + local function getbiasutc2(self) + local y,m,d = breakdaynum(self.daynum) + local h,r,s = breakdayfrc(self.dayfrc) + local tvu = totv(y,m,d,h,r,s) -- get the utc TimeValue of date and time + local tml = osdate("*t", tvu) -- get the local TimeTable of tvu + if (not tml) or (tml.year > (y+1) or tml.year < (y-1)) then -- failed try the magic + y = getequivyear(y) + tvu = totv(y,m,d,h,r,s) + tml = osdate("*t", tvu) + end + local tvl = tmtotv(tml) + if tvu and tvl then + return tvu - tvl, tvu, tvl + else + return error("failed to get bias from utc time") + end + end + -- Returns the bias in seconds of local time daynum and dayfrc + local function getbiasloc2(daynum, dayfrc) + local tvu + -- extract date and time + local y,m,d = breakdaynum(daynum) + local h,r,s = breakdayfrc(dayfrc) + -- get equivalent TimeTable + local tml = {year=y, month=m+1, day=d, hour=h, min=r, sec=s} + -- get equivalent TimeValue + local tvl = tmtotv(tml) + + local function chkutc() + tml.isdst = nil; local tvug = ostime(tml) if tvug and (tvl == tmtotv(osdate("*t", tvug))) then tvu = tvug return end + tml.isdst = true; local tvud = ostime(tml) if tvud and (tvl == tmtotv(osdate("*t", tvud))) then tvu = tvud return end + tvu = tvud or tvug + end + chkutc() + if not tvu then + tml.year = getequivyear(y) + tvl = tmtotv(tml) + chkutc() + end + return ((tvu and tvl) and (tvu - tvl)) or error("failed to get bias from local time"), tvu, tvl + end +--#end -- not NO_LOCAL_TIME_SUPPORT + +--#if not DATE_OBJECT_AFX then + -- the date parser + local strwalker = {} -- ^Lua regular expression is not as powerful as Perl$ + strwalker.__index = strwalker + local function newstrwalker(s)return setmetatable({s=s, i=1, e=1, c=len(s)}, strwalker) end + function strwalker:aimchr() return "\n" .. self.s .. "\n" .. rep(".",self.e-1) .. "^" end + function strwalker:finish() return self.i > self.c end + function strwalker:back() self.i = self.e return self end + function strwalker:restart() self.i, self.e = 1, 1 return self end + function strwalker:match(s) return (find(self.s, s, self.i)) end + function strwalker:__call(s, f)-- print("strwalker:__call "..s..self:aimchr()) + local is, ie; is, ie, self[1], self[2], self[3], self[4], self[5] = find(self.s, s, self.i) + if is then self.e, self.i = self.i, 1+ie; if f then f(unpack(self)) end return self end + end + local function date_parse(str) + local y,m,d, h,r,s, z, w,u, j, e, k, x,v,c, chkfin, dn,df; + local sw = newstrwalker(gsub(gsub(str, "(%b())", ""),"^(%s*)","")) -- remove comment, trim leading space + --local function error_out() print(y,m,d,h,r,s) end + local function error_dup(q) --[[error_out()]] error("duplicate value: " .. (q or "") .. sw:aimchr()) end + local function error_syn(q) --[[error_out()]] error("syntax error: " .. (q or "") .. sw:aimchr()) end + local function error_inv(q) --[[error_out()]] error("invalid date: " .. (q or "") .. sw:aimchr()) end + local function sety(q) y = y and error_dup() or tonumber(q); end + local function setm(q) m = (m or w or j) and error_dup(m or w or j) or tonumber(q) end + local function setd(q) d = d and error_dup() or tonumber(q) end + local function seth(q) h = h and error_dup() or tonumber(q) end + local function setr(q) r = r and error_dup() or tonumber(q) end + local function sets(q) s = s and error_dup() or tonumber(q) end + local function adds(q) s = s + tonumber(q) end + local function setj(q) j = (m or w or j) and error_dup() or tonumber(q); end + local function setz(q) z = (z ~= 0 and z) and error_dup() or q end + local function setzn(zs,zn) zn = tonumber(zn); setz( ((zn<24) and (zn*60) or (mod(zn,100) + floor(zn/100) * 60))*( zs=='+' and -1 or 1) ) end + local function setzc(zs,zh,zm) setz( ((tonumber(zh)*60) + tonumber(zm))*( zs=='+' and -1 or 1) ) end + + if not (sw("^(%d%d%d%d)",sety) and (sw("^(%-?)(%d%d)%1(%d%d)",function(_,a,b) setm(tonumber(a)); setd(tonumber(b)) end) or sw("^(%-?)[Ww](%d%d)%1(%d?)",function(_,a,b) w, u = tonumber(a), tonumber(b or 1) end) or sw("^%-?(%d%d%d)",setj) or sw("^%-?(%d%d)",function(a) setm(a);setd(1) end)) + and ((sw("^%s*[Tt]?(%d%d):?",seth) and sw("^(%d%d):?",setr) and sw("^(%d%d)",sets) and sw("^(%.%d+)",adds)) + or sw:finish() or (sw"^%s*$" or sw"^%s*[Zz]%s*$" or sw("^%s-([%+%-])(%d%d):?(%d%d)%s*$",setzc) or sw("^%s*([%+%-])(%d%d)%s*$",setzn)) + ) ) + then --print(y,m,d,h,r,s,z,w,u,j) + sw:restart(); y,m,d,h,r,s,z,w,u,j = nil; + repeat -- print(sw:aimchr()) + if sw("^[tT:]?%s*(%d%d?):",seth) then --print("$Time") + _ = sw("^%s*(%d%d?)",setr) and sw("^%s*:%s*(%d%d?)",sets) and sw("^(%.%d+)",adds) + elseif sw("^(%d+)[/\%s,-]?%s*") then --print("$Digits") + x, c = tonumber(sw[1]), len(sw[1]) + if (x >= 70) or (m and d and (not y)) or (c > 3) then + sety( x + ((x >= 100 or c>3)and 0 or 1900) ) + else + if m then setd(x) else m = x end + end + elseif sw("^(%a+)[/\%s,-]?%s*") then --print("$Words") + x = sw[1] + if inlist(x, sl_months, 2, sw) then + if m and (not d) and (not y) then d, m = m, false end + setm(mod(sw[0],12)+1) + elseif inlist(x, sl_timezone, 2, sw) then + c = fix(sw[0]) -- ignore gmt and utc + if c ~= 0 then setz(c, x) end + elseif inlist(x, sl_weekdays, 2, sw) then + k = sw[0] + else + sw:back() + -- am pm bce ad ce bc + if sw ("^([bB])%s*(%.?)%s*[Cc]%s*(%2)%s*[Ee]%s*(%2)%s*") or sw ("^([bB])%s*(%.?)%s*[Cc]%s*(%2)%s*") then + e = e and error_dup() or -1 + elseif sw ("^([aA])%s*(%.?)%s*[Dd]%s*(%2)%s*") or sw ("^([cC])%s*(%.?)%s*[Ee]%s*(%2)%s*") then + e = e and error_dup() or 1 + elseif sw("^([PApa])%s*(%.?)%s*[Mm]?%s*(%2)%s*") then + x = lwr(sw[1]) -- there should be hour and it must be correct + if (not h) or (h > 12) or (h < 0) then return error_inv() end + if x == 'a' and h == 12 then h = 0 end -- am + if x == 'p' and h ~= 12 then h = h + 12 end -- pm + else error_syn() end + end + elseif not(sw("^([+-])(%d%d?):(%d%d)",setzc) or sw("^([+-])(%d+)",setzn) or sw("^[Zz]%s*$")) then -- sw{"([+-])",{"(%d%d?):(%d%d)","(%d+)"}} + error_syn("?") + end + sw("^%s*") until sw:finish() + --else print("$Iso(Date|Time|Zone)") + end + -- if date is given, it must be complete year, month & day + if (not y and not h) or ((m and not d) or (d and not m)) or ((m and w) or (m and j) or (j and w)) then return error_inv("!") end + -- fix month + if m then m = m - 1 end + -- fix year if we are on BCE + if e and e < 0 and y > 0 then y = 1 - y end + -- create date object + dn = (y and ((w and makedaynum_isoywd(y,w,u)) or (j and makedaynum(y, 0, j)) or makedaynum(y, m, d))) or DAYNUM_DEF + df = makedayfrc(h or 0, r or 0, s or 0, 0) + ((z or 0)*TICKSPERMIN) + --print("Zone",h,r,s,z,m,d,y,df) + return date_new(dn, df) -- no need to :normalize(); + end + local function date_fromtable(v) + local y, m, d = fix(v.year), getmontharg(v.month), fix(v.day) + local h, r, s, t = tonumber(v.hour), tonumber(v.min), tonumber(v.sec), tonumber(v.ticks) + -- atleast there is time or complete date + if (y or m or d) and (not(y and m and d)) then return error("incomplete table") end + return (y or h or r or s or t) and date_new(y and makedaynum(y, m, d) or DAYNUM_DEF, makedayfrc(h or 0, r or 0, s or 0, t or 0)) + end + local tmap = { + ['number'] = function(v) return date_epoch:copy():addseconds(v) end, + ['string'] = function(v) return date_parse(v) end, + ['boolean']= function(v) return date_fromtable(osdate(v and "!*t" or "*t")) end, + ['table'] = function(v) local ref = getmetatable(v) == dobj; return ref and v or date_fromtable(v), ref end + } + local function date_getdobj(v) + local o, r = (tmap[type(v)] or fnil)(v); + 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 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) + 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 + return date_error_arg() + end + end + + --[[ THE DATE OBJECT METHODS ]]-- + function dobj:normalize() + local dn, df = fix(self.daynum), self.dayfrc + self.daynum, self.dayfrc = dn + floor(df/TICKSPERDAY), mod(df, TICKSPERDAY) + return (dn >= DAYNUM_MIN and dn <= DAYNUM_MAX) and self or error("date beyond imposed limits:"..self) + end + + function dobj:getdate() local y, m, d = breakdaynum(self.daynum) return y, m+1, d end + function dobj:gettime() return breakdayfrc(self.dayfrc) end + + function dobj:getclockhour() local h = self:gethours() return h>12 and mod(h,12) or (h==0 and 12 or h) end + + function dobj:getyearday() return yearday(self.daynum) + 1 end + function dobj:getweekday() return weekday(self.daynum) + 1 end -- in lua weekday is sunday = 1, monday = 2 ... + + function dobj:getyear() local r,_,_ = breakdaynum(self.daynum) return r end + function dobj:getmonth() local _,r,_ = breakdaynum(self.daynum) return r+1 end-- in lua month is 1 base + function dobj:getday() local _,_,r = breakdaynum(self.daynum) return r end + function dobj:gethours() return mod(floor(self.dayfrc/TICKSPERHOUR),HOURPERDAY) end + function dobj:getminutes() return mod(floor(self.dayfrc/TICKSPERMIN), MINPERHOUR) end + function dobj:getseconds() return mod(floor(self.dayfrc/TICKSPERSEC ),SECPERMIN) end + function dobj:getfracsec() return mod(floor(self.dayfrc/TICKSPERSEC ),SECPERMIN)+(mod(self.dayfrc,TICKSPERSEC)/TICKSPERSEC) end + function dobj:getticks(u) local x = mod(self.dayfrc,TICKSPERSEC) return u and ((x*u)/TICKSPERSEC) or x end + + function dobj:getweeknumber(wdb) + local wd, yd = weekday(self.daynum), yearday(self.daynum) + if wdb then + wdb = tonumber(wdb) + if wdb then + wd = mod(wd-(wdb-1),7)-- shift the week day base + else + return date_error_arg() + end + end + return (yd < wd and 0) or (floor(yd/7) + ((mod(yd, 7)>=wd) and 1 or 0)) + end + + function dobj:getisoweekday() return mod(weekday(self.daynum)-1,7)+1 end -- sunday = 7, monday = 1 ... + function dobj:getisoweeknumber() return (isowy(self.daynum)) end + function dobj:getisoyear() return isoy(self.daynum) end + function dobj:getisodate() + local w, y = isowy(self.daynum) + return y, w, self:getisoweekday() + end + function dobj:setisoyear(y, w, d) + local cy, cw, cd = self:getisodate() + if y then cy = fix(tonumber(y))end + if w then cw = fix(tonumber(w))end + if d then cd = fix(tonumber(d))end + if cy and cw and cd then + self.daynum = makedaynum_isoywd(cy, cw, cd) + return self:normalize() + else + return date_error_arg() + end + end + + function dobj:setisoweekday(d) return self:setisoyear(nil, nil, d) end + function dobj:setisoweeknumber(w,d) return self:setisoyear(nil, w, d) end + + function dobj:setyear(y, m, d) + local cy, cm, cd = breakdaynum(self.daynum) + if y then cy = fix(tonumber(y))end + if m then cm = getmontharg(m) end + if d then cd = fix(tonumber(d))end + if cy and cm and cd then + self.daynum = makedaynum(cy, cm, cd) + return self:normalize() + else + return date_error_arg() + end + end + + function dobj:setmonth(m, d)return self:setyear(nil, m, d) end + function dobj:setday(d) return self:setyear(nil, nil, d) end + + function dobj:sethours(h, m, s, t) + local ch,cm,cs,ck = breakdayfrc(self.dayfrc) + ch, cm, cs, ck = tonumber(h or ch), tonumber(m or cm), tonumber(s or cs), tonumber(t or ck) + if ch and cm and cs and ck then + self.dayfrc = makedayfrc(ch, cm, cs, ck) + return self:normalize() + else + return date_error_arg() + end + end + + function dobj:setminutes(m,s,t) return self:sethours(nil, m, s, t) end + function dobj:setseconds(s, t) return self:sethours(nil, nil, s, t) end + function dobj:setticks(t) return self:sethours(nil, nil, nil, t) end + + function dobj:spanticks() return (self.daynum*TICKSPERDAY + self.dayfrc) end + function dobj:spanseconds() return (self.daynum*TICKSPERDAY + self.dayfrc)/TICKSPERSEC end + function dobj:spanminutes() return (self.daynum*TICKSPERDAY + self.dayfrc)/TICKSPERMIN end + function dobj:spanhours() return (self.daynum*TICKSPERDAY + self.dayfrc)/TICKSPERHOUR end + function dobj:spandays() return (self.daynum*TICKSPERDAY + self.dayfrc)/TICKSPERDAY end + + function dobj:addyears(y, m, d) + local cy, cm, cd = breakdaynum(self.daynum) + if y then y = fix(tonumber(y))else y = 0 end + if m then m = fix(tonumber(m))else m = 0 end + if d then d = fix(tonumber(d))else d = 0 end + if y and m and d then + self.daynum = makedaynum(cy+y, cm+m, cd+d) + return self:normalize() + else + return date_error_arg() + end + end + + function dobj:addmonths(m, d) + return self:addyears(nil, m, d) + end + + local function dobj_adddayfrc(self,n,pt,pd) + n = tonumber(n) + if n then + local x = floor(n/pd); + self.daynum = self.daynum + x; + self.dayfrc = self.dayfrc + (n-x*pd)*pt; + return self:normalize() + else + return date_error_arg() + end + end + function dobj:adddays(n) return dobj_adddayfrc(self,n,TICKSPERDAY,1) end + function dobj:addhours(n) return dobj_adddayfrc(self,n,TICKSPERHOUR,HOURPERDAY) end + function dobj:addminutes(n) return dobj_adddayfrc(self,n,TICKSPERMIN,MINPERDAY) end + function dobj:addseconds(n) return dobj_adddayfrc(self,n,TICKSPERSEC,SECPERDAY) end + function dobj:addticks(n) return dobj_adddayfrc(self,n,1,TICKSPERDAY) end + local tvspec = { + -- Abbreviated weekday name (Sun) + ['%a']=function(self) return sl_weekdays[weekday(self.daynum) + 7] end, + -- Full weekday name (Sunday) + ['%A']=function(self) return sl_weekdays[weekday(self.daynum)] end, + -- Abbreviated month name (Dec) + ['%b']=function(self) return sl_months[self:getmonth() - 1 + 12] end, + -- Full month name (December) + ['%B']=function(self) return sl_months[self:getmonth() - 1] end, + -- Year/100 (19, 20, 30) + ['%C']=function(self) return fmt("%.2d", fix(self:getyear()/100)) end, + -- The day of the month as a number (range 1 - 31) + ['%d']=function(self) return fmt("%.2d", self:getday()) end, + -- year for ISO 8601 week, from 00 (79) + ['%g']=function(self) return fmt("%.2d", mod(self:getisoyear() ,100)) end, + -- year for ISO 8601 week, from 0000 (1979) + ['%G']=function(self) return fmt("%.4d", self:getisoyear()) end, + -- same as %b + ['%h']=function(self) return self:fmt0("%b") end, + -- hour of the 24-hour day, from 00 (06) + ['%H']=function(self) return fmt("%.2d", self:gethours()) end, + -- The hour as a number using a 12-hour clock (01 - 12) + ['%I']=function(self) return fmt("%.2d", self:getclockhour()) end, + -- The day of the year as a number (001 - 366) + ['%j']=function(self) return fmt("%.3d", self:getyearday()) end, + -- Month of the year, from 01 to 12 + ['%m']=function(self) return fmt("%.2d", self:getmonth()) end, + -- Minutes after the hour 55 + ['%M']=function(self) return fmt("%.2d", self:getminutes())end, + -- AM/PM indicator (AM) + ['%p']=function(self) return sl_meridian[self:gethours() > 11 and 1 or -1] end, --AM/PM indicator (AM) + -- The second as a number (59, 20 , 01) + ['%S']=function(self) return fmt("%.2d", self:getseconds()) end, + -- ISO 8601 day of the week, to 7 for Sunday (7, 1) + ['%u']=function(self) return self:getisoweekday() end, + -- Sunday week of the year, from 00 (48) + ['%U']=function(self) return fmt("%.2d", self:getweeknumber()) end, + -- ISO 8601 week of the year, from 01 (48) + ['%V']=function(self) return fmt("%.2d", self:getisoweeknumber()) end, + -- The day of the week as a decimal, Sunday being 0 + ['%w']=function(self) return self:getweekday() - 1 end, + -- Monday week of the year, from 00 (48) + ['%W']=function(self) return fmt("%.2d", self:getweeknumber(2)) end, + -- The year as a number without a century (range 00 to 99) + ['%y']=function(self) return fmt("%.2d", mod(self:getyear() ,100)) end, + -- Year with century (2000, 1914, 0325, 0001) + ['%Y']=function(self) return fmt("%.4d", self:getyear()) end, + -- Time zone offset, the date object is assumed local time (+1000, -0230) + ['%z']=function(self) local b = -self:getbias(); local x = abs(b); return fmt("%s%.4d", b < 0 and "-" or "+", fix(x/60)*100 + floor(mod(x,60))) end, + -- Time zone name, the date object is assumed local time + ['%Z']=function(self) return self:gettzname() end, + -- Misc -- + -- Year, if year is in BCE, prints the BCE Year representation, otherwise result is similar to "%Y" (1 BCE, 40 BCE) + ['%\b']=function(self) local x = self:getyear() return fmt("%.4d%s", x>0 and x or (-x+1), x>0 and "" or " BCE") end, + -- Seconds including fraction (59.998, 01.123) + ['%\f']=function(self) local x = self:getfracsec() return fmt("%s%.9g",x >= 10 and "" or "0", x) end, + -- percent character % + ['%%']=function(self) return "%" end, + -- Group Spec -- + -- 12-hour time, from 01:00:00 AM (06:55:15 AM); same as "%I:%M:%S %p" + ['%r']=function(self) return self:fmt0("%I:%M:%S %p") end, + -- hour:minute, from 01:00 (06:55); same as "%I:%M" + ['%R']=function(self) return self:fmt0("%I:%M") end, + -- 24-hour time, from 00:00:00 (06:55:15); same as "%H:%M:%S" + ['%T']=function(self) return self:fmt0("%H:%M:%S") end, + -- month/day/year from 01/01/00 (12/02/79); same as "%m/%d/%y" + ['%D']=function(self) return self:fmt0("%m/%d/%y") end, + -- year-month-day (1979-12-02); same as "%Y-%m-%d" + ['%F']=function(self) return self:fmt0("%Y-%m-%d") end, + -- The preferred date and time representation; same as "%x %X" + ['%c']=function(self) return self:fmt0("%x %X") end, + -- The preferred date representation, same as "%a %b %d %\b" + ['%x']=function(self) return self:fmt0("%a %b %d %\b") end, + -- The preferred time representation, same as "%H:%M:%\f" + ['%X']=function(self) return self:fmt0("%H:%M:%\f") end, + -- GroupSpec -- + -- Iso format, same as "%Y-%m-%dT%T" + ['${iso}'] = function(self) return self:fmt0("%Y-%m-%dT%T") end, + -- http format, same as "%a, %d %b %Y %T GMT" + ['${http}'] = function(self) return self:fmt0("%a, %d %b %Y %T GMT") end, + -- ctime format, same as "%a %b %d %T GMT %Y" + ['${ctime}'] = function(self) return self:fmt0("%a %b %d %T GMT %Y") end, + -- RFC850 format, same as "%A, %d-%b-%y %T GMT" + ['${rfc850}'] = function(self) return self:fmt0("%A, %d-%b-%y %T GMT") end, + -- RFC1123 format, same as "%a, %d %b %Y %T GMT" + ['${rfc1123}'] = function(self) return self:fmt0("%a, %d %b %Y %T GMT") end, + -- asctime format, same as "%a %b %d %T %Y" + ['${asctime}'] = function(self) return self:fmt0("%a %b %d %T %Y") end, + } + function dobj:fmt0(str) return (gsub(str, "%%[%a%%\b\f]", function(x) local f = tvspec[x];return (f and f(self)) or x end)) end + function dobj:fmt(str) + str = str or self.fmtstr or fmtstr + return self:fmt0((gmatch(str, "${%w+}")) and (gsub(str, "${%w+}", function(x)local f=tvspec[x];return (f and f(self)) or x end)) or str) + end + + function dobj.__lt(a,b) return (a.daynum == b.daynum) and (a.dayfrc < b.dayfrc) or (a.daynum < b.daynum) end + function dobj.__le(a, b)return (a.daynum == b.daynum) and (a.dayfrc <= b.dayfrc) or (a.daynum <= b.daynum) end + function dobj.__eq(a, b)return (a.daynum == b.daynum) and (a.dayfrc == b.dayfrc) end + function dobj.__sub(a,b) + local d1, d2 = date_getdobj(a), date_getdobj(b) + local d0 = d1 and d2 and date_new(d1.daynum - d2.daynum, d1.dayfrc - d2.dayfrc) + return d0 and d0:normalize() + end + function dobj.__add(a,b) + local d1, d2 = date_getdobj(a), date_getdobj(b) + local d0 = d1 and d2 and date_new(d1.daynum + d2.daynum, d1.dayfrc + d2.dayfrc) + return d0 and d0:normalize() + end + function dobj.__concat(a, b) return tostring(a) .. tostring(b) end + function dobj:__tostring() return self:fmt() end + + function dobj:copy() return date_new(self.daynum, self.dayfrc) end + + --[[ THE LOCAL DATE OBJECT METHODS ]]-- + function dobj:tolocal() + local dn,df = self.daynum, self.dayfrc + local bias = getbiasutc2(self) + if bias then + -- utc = local + bias; local = utc - bias + self.daynum = dn + self.dayfrc = df - bias*TICKSPERSEC + return self:normalize() + else + return nil + end + end + + function dobj:toutc() + local dn,df = self.daynum, self.dayfrc + local bias = getbiasloc2(dn, df) + if bias then + -- utc = local + bias; + self.daynum = dn + self.dayfrc = df + bias*TICKSPERSEC + return self:normalize() + else + return nil + end + end + + function dobj:getbias() return (getbiasloc2(self.daynum, self.dayfrc))/SECPERMIN end + + function dobj:gettzname() + local _, tvu, _ = getbiasloc2(self.daynum, self.dayfrc) + return tvu and osdate("%Z",tvu) or "" + end + +--#if not DATE_OBJECT_AFX then + function date.time(h, r, s, t) + h, r, s, t = tonumber(h or 0), tonumber(r or 0), tonumber(s or 0), tonumber(t or 0) + if h and r and s and t then + return date_new(DAYNUM_DEF, makedayfrc(h, r, s, t)) + else + return date_error_arg() + end + end + + function date:__call(...) + local n = arg.n + if n > 1 then return (date_from(unpack(arg))) + elseif n == 0 then return (date_getdobj(false)) + else local o, r = date_getdobj(arg[1]); return r and o:copy() or o end + end + + date.diff = dobj.__sub + + function date.isleapyear(v) + local y = fix(v); + if not y then + y = date_getdobj(v) + y = y and y:getyear() + end + return isleapyear(y+0) + end + + function date.epoch() return date_epoch:copy() end + + function date.isodate(y,w,d) return date_new(makedaynum_isoywd(y + 0, w and (w+0) or 1, d and (d+0) or 1), 0) end + +-- Internal functions + function date.fmt(str) if str then fmtstr = str end; return fmtstr end + function date.daynummin(n) DAYNUM_MIN = (n and n < DAYNUM_MAX) and n or DAYNUM_MIN return n and DAYNUM_MIN or date_new(DAYNUM_MIN, 0):normalize()end + function date.daynummax(n) DAYNUM_MAX = (n and n > DAYNUM_MIN) and n or DAYNUM_MAX return n and DAYNUM_MAX or date_new(DAYNUM_MAX, 0):normalize()end + function date.ticks(t) if t then setticks(t) end return TICKSPERSEC end +--#end -- not DATE_OBJECT_AFX + + local tm = osdate("!*t", 0); + if tm then + date_epoch = date_new(makedaynum(tm.year, tm.month - 1, tm.day), makedayfrc(tm.hour, tm.min, tm.sec, 0)) + -- the distance from our epoch to os epoch in daynum + DATE_EPOCH = date_epoch and date_epoch:spandays() + else -- error will be raise only if called! + date_epoch = setmetatable({},{__index = function() error("failed to get the epoch date") end}) + end + +--#if not DATE_OBJECT_AFX then +return date +--#else +--$return date_from +--#end +