Module:PlacementClass

local util_args = require('Module:ArgsUtil') local util_text = require('Module:TextUtil') local util_vars = require('Module:VarsUtil')

local lang = mw.getLanguage('en')

local CONSTANTS = { q = { display = 'Q', sort = 'aaaaaa' },	nq = { display = 'NQ', sort = 'bbbbbb' },	dq = { display = 'DQ', sort = 'cccccc' } }

local h = {} local p = require('Module:LuaClassSystem').class

function p:init(place) if not place then self.is_nil = true return end self.vars = h.processInput(place) end

function p:number if self.is_nil then return end if not self.vars.range then return end return self.vars.range[1] end

function p:sortValue if self.is_nil then return end return self.vars.sort end

function p:display if self.is_nil then return end return self.vars.display end

function p:cssClass if self.is_nil then return end return self.vars.classes end

function p:string if self.is_nil then return end return ('class="%s"| %s %s'):format(		self.vars.classes,		self.vars.sort,		self.vars.display	) end

function p:flair(place) if self.is_nil then return end if not self.vars.lower then return self.vars.display end if self.vars.lower >= 4 then return table.concat(self.vars.range, '-') end return (' %s'):format(		self.vars.lower or '',		table.concat(self.vars.range, '-')	) end

function h.processInput(place) local lc = lang:lc(place) if CONSTANTS[lc] then return h.processConstant(lc) end local range = util_text.split(place,'%s*%-%s*') range[1] = h.getFirstNumber(range[1]) if not range[1] then error('Invalid place number -' .. place) end range[2] = h.getFirstNumber(range[2]) local lessThan = (range[1] and range[1]:sub(1,1)) == '<' return { classes = h.getClassesFromNumber(range[1]), sort = h.makeSort(range[1], range[2]), display = h.makeDisplay(range, lessThan), range = range, lower = tonumber(range[1]), } end

function h.processConstant(lc) local tbl = CONSTANTS[lc] tbl.classes = 'placement placement-' .. lc	return tbl end

function h.getFirstNumber(str) if not str then return nil end return str:match('^.-(%d*)') end

function h.getClassesFromNumber(num) if not tonumber(num) or tonumber(num) > 8 then return 'placement placement-9' else return 'placement placement-' .. num end end

function h.makeSort(first, second) local tbl = {} h.addSortParts(tbl, first) h.addSortParts(tbl, second) return table.concat(tbl, '') end

function h.addSortParts(tbl, str) local splitStr if not str then splitStr = util_text.split('000','') elseif #str == 1 then splitStr = util_text.split('00' .. str,'') elseif #str == 2 then splitStr = util_text.split('0' .. str, '') else splitStr = util_text.split(str, '') end for _, v in ipairs(splitStr) do		tbl[#tbl+1] = v	end end

function h.makeDisplay(range, lessThan) if lessThan then range[1] = '<' .. range[1] end return table.concat(range, ' - ') end

return p