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SpaceVim/bundle/calendar.vim/autoload/calendar/constructor/day_hybrid.vim
2022-05-28 15:29:51 +08:00

74 lines
2.2 KiB
VimL
Vendored

" =============================================================================
" Filename: autoload/calendar/constructor/day_hybrid.vim
" Author: itchyny
" License: MIT License
" Last Change: 2017/05/07 22:07:20.
" =============================================================================
let s:save_cpo = &cpo
set cpo&vim
function! calendar#constructor#day_hybrid#new(y, m, d) abort
let constructor = extend({ 'switch_mjd': calendar#day#gregorian#new(a:y, a:m, a:d).mjd }, s:constructor)
let constructor.switch_day = calendar#day#gregorian#new_mjd(constructor.switch_mjd)
let constructor.month_constructor = calendar#constructor#month#new(constructor)
let constructor.year_constructor = calendar#constructor#year#new(constructor)
return constructor
endfunction
let s:constructor = {}
function! s:constructor.new(y, m, d) dict abort
let mjd = calendar#day#gregorian#new(a:y, a:m, a:d).mjd
if mjd < self.switch_mjd
let mjd = calendar#day#julian#new(a:y, a:m, a:d).mjd
if mjd > self.switch_mjd
let mjd = deepcopy(self.switch_mjd)
endif
endif
let instance = self.new_mjd(mjd)
let instance._ymd = [a:y, a:m, a:d]
return instance
endfunction
function! s:constructor.new_mjd(mjd) dict abort
let instance = s:super_constructor.new_mjd(a:mjd)
let instance.constructor = self
let instance.switch_mjd = self.switch_mjd
let instance.switch_day = self.switch_day
return instance
endfunction
function! s:constructor.today() dict abort
return self.new_mjd(calendar#day#today_mjd())
endfunction
let s:instance = {}
function! s:instance.new(y, m, d) dict abort
return self.constructor.new(a:y, a:m, a:d)
endfunction
function! s:instance.new_mjd(mjd) dict abort
return self.constructor.new_mjd(a:mjd)
endfunction
function! s:instance.get_ymd() dict abort
if has_key(self, 'ymd') | return self.ymd | endif
let self.ymd = calendar#day#{self.get_calendar()}#new_mjd(self.mjd).get_ymd()
return self.ymd
endfunction
function! s:instance.is_gregorian() dict abort
return self.mjd >= self.switch_mjd
endfunction
function! s:instance.get_calendar() dict abort
return self.is_gregorian() ? 'gregorian' : 'julian'
endfunction
let s:super_constructor = calendar#constructor#day#new(s:instance)
let &cpo = s:save_cpo
unlet s:save_cpo