7 lines
8.7 KiB
Lua
7 lines
8.7 KiB
Lua
-- Penlight 1.11.0-1 | /lua/pl/Date.lua | https://github.com/lunarmodules/Penlight | License: MIT | Minified using https://www.npmjs.com/package/luamin/v/1.0.4
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-- Copyright (C) 2009-2016 Steve Donovan, David Manura.
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-- Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
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-- The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
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-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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local a=require'pl.class'local b,c=os.time,os.date;local d=require'pl.stringx'local e=require'pl.utils'local f,g=e.assert_arg,e.assert_string;e.raise_deprecation{source="Penlight "..e._VERSION,message="the 'Date' module is deprecated, see https://github.com/lunarmodules/Penlight/issues/285",version_removed="2.0.0",version_deprecated="1.9.2"}local h=a()h.Format=a()function h:_init(i,...)local j;local k=select('#',...)if k>2 then local l={...}local m=i;i={year=m,month=l[1],day=l[2],hour=l[3],min=l[4],sec=l[5]}end;if k==1 then self.utc=select(1,...)==true end;if i==nil or i=='utc'then j=b()self.utc=i=='utc'elseif type(i)=='number'then j=i;if self.utc==nil then self.utc=true end elseif type(i)=='table'then if getmetatable(i)==h then j=i.time;self.utc=i.utc else if not(i.year and i.month)then local n=c('*t')if not i.year and not i.month and not i.day then i.year=n.year;i.month=n.month;i.day=n.day else i.year=i.year or n.year;i.month=i.month or(i.day and n.month or 1)i.day=i.day or 1 end end;i.day=i.day or 1;j=b(i)end else error("bad type for Date constructor: "..type(i),2)end;self:set(j)end;function h:set(i)self.time=i;if self.utc then self.tab=c('!*t',i)else self.tab=c('*t',i)end end;function h.tzone(o)if o==nil then o=b()elseif type(o)=="table"then if getmetatable(o)==h then o=o.time else o=h(o).time end end;local p=c('!*t',o)local q=c('*t',o)q.isdst=false;return os.difftime(b(q),b(p))end;function h:toUTC()local r=h(self)if not self.utc then r.utc=true;r:set(r.time)end;return r end;function h:toLocal()local r=h(self)if self.utc then r.utc=false;r:set(r.time)end;return r end;for s,t in ipairs{'year','month','day','hour','min','sec','yday'}do h[t]=function(self,u)if u then f(1,u,"number")self.tab[t]=u;self:set(b(self.tab))return self else return self.tab[t]end end end;function h:weekday_name(v)return c(v and'%A'or'%a',self.time)end;function h:month_name(v)return c(v and'%B'or'%b',self.time)end;function h:is_weekend()return self.tab.wday==1 or self.tab.wday==7 end;function h:add(i)local w=self.tab.isdst;local x,u=next(i)self.tab[x]=self.tab[x]+u;self:set(b(self.tab))if w~=self.tab.isdst then self.tab.hour=self.tab.hour-(w and 1 or-1)self:set(b(self.tab))end;return self end;function h:last_day()local y=28;local z=self.tab.month;while self.tab.month==z do y=y+1;self:add{day=1}end;self:add{day=-1}return self end;function h:diff(A)local B=self.time-A.time;if B<0 then error("date difference is negative!",2)end;return h.Interval(B)end;function h:__tostring()local C='%Y-%m-%dT%H:%M:%S'if self.utc then C="!"..C end;local i=c(C,self.time)if self.utc then return i..'Z'else local D=self:tzone()if D==0 then return i..'Z'end;local E=D>0 and'+'or'-'local F=math.ceil(D/3600)local z=D%3600/60;if z==0 then return i..('%s%02d'):format(E,F)else return i..('%s%02d:%02d'):format(E,F,z)end end end;function h:__eq(A)return self.time==A.time end;function h:__lt(A)return self.time<A.time end;h.__sub=h.diff;function h:__add(A)local G=h(self)if h.Interval:class_of(A)then A={sec=A.time}end;G:add(A)return G end;h.Interval=a(h)function h.Interval:_init(i)self:set(i)end;function h.Interval:set(i)self.time=i;self.tab=c('!*t',self.time)end;local function H(I)if I>1 then return's 'else return' 'end end;function h.Interval:__tostring()local i,J=self.tab,''local K,z,y=i.year-1970,i.month-1,i.day-1;if K>0 then J=J..K..' year'..H(K)end;if z>0 then J=J..z..' month'..H(z)end;if y>0 then J=J..y..' day'..H(y)end;if K==0 and z==0 then local F=i.hour;if F>0 then J=J..F..' hour'..H(F)end;if i.min>0 then J=J..i.min..' min 'end;if i.sec>0 then J=J..i.sec..' sec 'end end;if J==''then J='zero'end;return J end;local L={d={'day',{true,true}},y={'year',{false,true,false,true}},m={'month',{true,true}},H={'hour',{true,true}},M={'min',{true,true}},S={'sec',{true,true}}}function h.Format:_init(C)if not C then self.fmt='%Y-%m-%d %H:%M:%S'self.outf=self.fmt;self.plain=true;return end;local M=table.insert;local N,O,P,Q='\001','\002','\003','\004'local R,S={},{}local T,U={},{}local V=1;while V<#C do local W=C:sub(V,V)local X=L[W]if X then if S[W]then error("field appeared twice: "..W,4)end;S[W]=true;local s,Y=C:find(W..'+',V+1)local Z=not s and 1 or Y-V+1;if not X[2][Z]then error("wrong number of fields: "..W,4)end;local _=Z==1 and N..O or N:rep(Z)M(T,P.._..Q)M(R,W)if W=='y'then M(U,Z==2 and'%y'or'%Y')else M(U,'%'..W)end;V=V+Z else M(T,W)M(U,W)V=V+1 end end;C=e.escape(table.concat(T))C=C:gsub(N,'%%d'):gsub(O,'+'):gsub(P,'('):gsub(Q,')')self.fmt=C;self.outf=table.concat(U)self.vars=R end;local a0;function h.Format:parse(a1)g(1,a1)if self.plain then return a0(a1,self.us)end;local J={a1:match(self.fmt)}if#J==0 then return nil,'cannot parse '..a1 end;local a2={}for V,a3 in ipairs(self.vars)do local a4=L[a3][1]a2[a4]=tonumber(J[V])end;if not(a2.year and a2.month and a2.day)then local a5=h()a2.year=a2.year or a5:year()a2.month=a2.month or a5:month()a2.day=a2.day or a5:day()end;local a6=a2.year;if a6<100 then a2.year=a6+(a6<35 and 2000 or 1999)elseif not a6 then a2.year=1970 end;return h(a2)end;function h.Format:tostring(y)local a7;local C=self.outf;if type(y)=='number'then a7=y else a7=y.time;if y.utc then C='!'..C end end;return c(C,a7)end;function h.Format:US_order(a8)self.us=a8 end;local a9;local aa;local function ab()local ac,ad=aa'2000-12-31',{day=1}a9={}for V=1,12 do ac=ac:last_day()ac:add(ad)local ae=ac:month_name():lower()a9[ae]=V end end;local function af(ag)return ag:match'^%a+,*$'~=nil end;local ah=d.isdigit;local function ai(aj,ak,al,am)am=am or''local I=tonumber(aj)if not I then error(("%snot a number: '%s'"):format(am,aj))end;if I<ak or I>al then error(("%s out of range: %s is not between %d and %d"):format(am,aj,ak,al))end;return I end;local function an(_,ao,ap)local s,aq,ar=_:find('^%.%d+',ao+1)if ar then ap=ap..ar;_=_:sub(aq+1)else _=_:sub(ao+1)end;if _:match'z$'then return ap,{h=0,m=0}end;_=_:gsub(':','')local s,s,E,D=_:find('^([%+%-])(%d+)')if not E then return ap,nil end;if#D==2 then D=D..'00'end;local as={h=tonumber(D:sub(1,2)),m=tonumber(D:sub(3,4))}if E=='-'then as.h=-as.h;as.m=-as.m end;return ap,as end;function aa(aj,at)aj=aj:gsub('T',' ')local au=d.split(aj:lower())local V,_=1,au[1]local function av()V=V+1;_=au[V]end;local m,aw,ax,ap,ay;local as;local s,az,aA,aB=_:find'^(%d+)/(%d+)'if aA then if at then aA,aB=aB,aA end;s,s,m=_:find('^/(%d+)',az+1)av()else m,aB,aA=_:match('^(%d+)%-(%d+)%-(%d+)')if m then av()end end;if _ and not m and ah(_)then if#_<4 then aA=_;av()else m=true end end;if _ and af(_)then _=_:sub(1,3)if not a9 then ab()end;local ae=a9[_]if ae then aB=ae else error("not a month: ".._)end;av()end;if _ and not m and ah(_)then m=_;av()end;if _ then s,az,ax,aw=_:find'^(%d+):(%d+)'local ao;if az then s,ao,ap=_:find('^:(%d+)',az+1)ap,as=an(_,ao or az,ap)else s,ao,ax,aw=_:find'^(%d+)%.(%d+)'if ao then ay=_:match'[ap]m$'else local aC;s,az,aC=_:find('^(%d+)')if az then ax=aC:sub(1,2)aw=aC:sub(3,4)ap=aC:sub(5,6)if#ap==0 then ap=nil end;ap,as=an(_,az,ap)end end end end;local a5;if m==true then m=nil end;if not(m and aB and aA)then a5=h()end;aA=aA and ai(aA,1,31,'day')or(aB and 1 or a5:day())aB=aB and ai(aB,1,12,'month')or a5:month()m=m and tonumber(m)or a5:year()if m<100 then m=m+(m<35 and 2000 or 1900)end;ax=ax and ai(ax,0,ay and 12 or 24,'hour')or 12;if ay=='pm'then ax=ax+12 end;aw=aw and ai(aw,0,59)or 0;ap=ap and ai(ap,0,60)or 0;local J=h{year=m,month=aB,day=aA,hour=ax,min=aw,sec=ap}if as then local aD=false;if as.h~=0 then J:add{hour=-as.h}aD=true end;if as.m~=0 then J:add{min=-as.m}aD=true end;J.utc=true;if aD then J=J:toLocal()end end;return J end;function a0(aj)local aE,y=pcall(aa,aj)if not aE then y=y:gsub('.-:%d+: ','')return nil,y else return y end end;return h
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