Module:Lineage

require('Module:No globals') local getArgs = require('Module:Arguments').getArgs local errorCategory = '' local mwHtml = getmetatable( mw.html.create ).__index

function mwHtml:attrIf( cond, name, value ) if cond then return self:attr( name, value ) else return self end end

function mwHtml:cssIf( cond, name, value ) if cond then return self:css( name, value ) else return self end end

function mwHtml:wikitextIf( cond, value1, value2 ) if cond then return self:wikitext( value1 ) elseif not (value2 == nil) then return self:wikitext( value2 ) else return self end end

local p = {} local pers = {} local tabella = {}

local function errhandler(msg) local cat = mw.title.getCurrentTitle.namespace == 0 and errorCategory or '' return string.format(' %s %s', msg, cat) end

local function dividi(dati) local n = 1 local resto = 0 local nx,px while (dati[n]) do n = n+1 end n = n-1 for m=4,n,4 do		nx = tonumber(dati[m-3]) px = tonumber(dati[m-2]) if (nx) then if (px) then if (pers[nx]) then error(string.format('Duplicated id %d',nx)) else pers[nx] = { padre = px, testo = dati[m-1], nota = dati[m], id = -1, x = -1, y = -1, sp = 0, figli = {} } end else error(string.format('Erroneous parent id %s for id %d',dati[m-2],nx)) end else error(string.format('Erroneous id %s',dati[m-3])) end resto = n-m end if (resto > 0) then error(string.format('Erroneous number of data %d (elementi in più: %d)',n)) end end

local function organizza(pid, y)	local nn = 1 pers[pid].y = y	if (not tabella[y]) then tabella[y] = {} end table.insert(tabella[y], pid) for i, v in pairs(pers[pid].figli) do		pers[v].id = i		nn = nn + organizza(v, y+1) end return nn end

local function limSx(pid, delta, dt) if (dt[pers[pid].y]) then dt[pers[pid].y] = math.min(dt[pers[pid].y], pers[pid].x+delta) else dt[pers[pid].y] = pers[pid].x + delta end for _, v in pairs(pers[pid].figli) do		dt = limSx(v, delta+pers[pid].sp, dt) end return dt end

local function limDx(pid, delta, dt) if (dt[pers[pid].y]) then dt[pers[pid].y] = math.max(dt[pers[pid].y], pers[pid].x+delta) else dt[pers[pid].y] = pers[pid].x + delta end for _, v in pairs(pers[pid].figli) do		dt = limDx(v, delta+pers[pid].sp, dt) end return dt end

local function riallinea(pid2, n1, n2) local distanza = n2 - n1	local vrf = 0 local pos, inizio, passo if (distanza > 1) then inizio = pers[pers[pid2].figli[n1]].x		passo = (pers[pers[pid2].figli[n2]].x - inizio)/distanza for cc=1,(distanza-1) do			pos = inizio + math.floor(cc*passo) if (pos - pers[pers[pid2].figli[n1+cc]].x > 0) then pers[pers[pid2].figli[n1+cc]].x = pos pers[pers[pid2].figli[n1+cc]].sp = pos end end vrf = 1 end return vrf end

local function verifica(pid) local tSx local tDx local sposta = 0

local fine = pers[pid].id	local frt2, n	for frt=1,(fine-1) do		frt2 = pers[pers[pid].padre].figli[frt] tDx = limDx(frt2, 0, {}) tSx = limSx(pid, 0, {}) n = pers[pid].y		while ((tSx[n]) and (tDx[n])) do			if (tSx[n] - tDx[n] + sposta < 2) then sposta = 2 + tDx[n] - tSx[n] end n = n + 1 end if (sposta > 0) then pers[pid].x = pers[pid].x + sposta pers[pid].sp = pers[pid].sp + sposta if (riallinea(pers[pid].padre, frt, fine) == 1) then verifica(pid) end sposta = 0 end end end

local function calcolaX1(pid) for _, v in pairs(pers[pid].figli) do		calcolaX1(v) end local tt = #pers[pid].figli if (tt == 0) then if (pers[pid].padre == -1 or pers[pid].id == 1) then pers[pid].x = 0 else pers[pid].x = pers[pers[pers[pid].padre].figli[pers[pid].id - 1]].x + 2 end elseif (tt == 1) then if (pers[pid].padre == -1 or pers[pid].id == 1) then pers[pid].x = pers[pers[pid].figli[1]].x		else pers[pid].x = pers[pers[pers[pid].padre].figli[pers[pid].id - 1]].x + 2 pers[pid].sp = pers[pid].x - pers[pers[pid].figli[1]].x			verifica(pid) end else local media = math.floor((pers[pers[pid].figli[1]].x + pers[pers[pid].figli[tt]].x)/2) if (pers[pid].padre == -1 or pers[pid].id == 1) then pers[pid].x = media else pers[pid].x = pers[pers[pers[pid].padre].figli[pers[pid].id - 1]].x + 2 pers[pid].sp = pers[pid].x - media verifica(pid) end end end

local function calcolaX2(pid) local sposta = 0 local tt = limSx(pid, 0, {}) for _, v in pairs(tt) do		if (v+sposta<0) then sposta = -v end end if (sposta > 0) then pers[pid].x = pers[pid].x + sposta pers[pid].sp = pers[pid].sp + sposta end end

local function calcolaX3(pid, sposta) pers[pid].x = pers[pid].x + sposta for _, v in pairs(pers[pid].figli) do		calcolaX3(v, sposta + pers[pid].sp) end end

local function massimoXY(pid, t)	if (pers[pid].x > t[1]) then t[1] = pers[pid].x end if (pers[pid].y > t[2]) then t[2] = pers[pid].y end for _, v in pairs(pers[pid].figli) do		t = massimoXY(v,t) end return t end

local function mostraX(pid,allinea,largo,dida) local posx = {} local n1	local stx local riga = {} local xx, xp	local stileDiv = { ['width'] = largo..'px', ['padding'] = '3px', ['background'] = '#FFF', ['border'] = '1px solid #C8CCD1' } local stileTabella = { ['border-collapse'] = 'separate', ['text-align'] = 'center', ['font-size'] = '95%', ['line-height'] = '105%', ['margin'] = '10px auto !important', } local xy = massimoXY(pid, {0, 0}) local lg = math.floor(100/(xy[1]+2)) if (lg == 0) then lg = 1 end

local bDiv = mw.html.create('div') if (allinea == 'right') then bDiv:css(stileDiv):addClass('floatright') stileTabella['margin'] = '0px auto !important' end local bTabella = mw.html.create('table') :css(stileTabella) :attr({['cellpadding']='1',['cellspacing']='0',['border']='0'}) for n=1,xy[2] do		local riga1 = mw.html.create('tr') local riga2 = mw.html.create('tr') local riga3 = mw.html.create('tr') posx[1] = 0; posx[2] = 0; posx[3] = 0 n1 = 0 if (n>1) then riga1:css('line-height','8px') end if (n0,'colspan',xx+1-posx[1])					:wikitext(' ')				) n1 = xp				posx[1] = xx + 1 end

if (xx-posx[2]>0) then riga2:node(mw.html.create('td')					:attrIf(xx-posx[2]>1,'colspan',xx-posx[2])					:wikitext(' ')				) end riga2:node(mw.html.create('td')				:attr('colspan','2')				:wikitextIf(pers[v].nota=='-', pers[v].testo, string.format('%s %s ',pers[v].testo,pers[v].nota))			) posx[2] = xx + 2

if (n 0) then riga3:node(mw.html.create('td')						:css('border-right','1px solid #000')						:attrIf(xx-posx[3]>0,'colspan',xx+1-posx[3])						:wikitext(' ')					) posx[3] = xx + 1 end end end

bTabella:node(riga1):node(riga2):node(riga3) end

bDiv:node(bTabella) if (allinea == 'right' and not (dida=='')) then bDiv:node(mw.html.create('p')			:css({['font-size'] = '87%', ['font-style'] = 'normal', ['border-top'] = '1px solid #c8ccd1', ['margin'] = '8px 2px 3px'})			:wikitext(dida)		) end return tostring(bDiv) end

local function calcolaY(pid, t)	if (pers[pid].y > t) then t = pers[pid].y end for _, v in pairs(pers[pid].figli) do		t = calcolaY(v,t) pers[pid].sp = pers[pid].sp + 1 + pers[v].sp	end return t end

local function mostraY(pid) local bTabella = mw.html.create('table') :attr({['cellpadding']='0',['cellspacing']='0',['border']='0'}) :css({['border-collapse']='separate',['text-align']='left',['margin']='10px 0 10px 16px'})

local function mostraY2(pid, a)	if (pers[pid].padre > -1) then local riga1 = mw.html.create('tr') local riga2 = mw.html.create('tr') local spd = pers[pers[pid].padre].sp		if (pers[pid].id == 1 and pers[pers[pid].padre].padre > -1) then riga1:node(mw.html.create('td')				:attr('rowspan',2*spd)) riga1:node(mw.html.create('td')				:attr('rowspan',2*spd)				:cssIf(pers[pers[pid].padre].id < #pers[pers[pers[pid].padre].padre].figli,'border-left','1px solid #666')			) end riga1 :node(mw.html.create('td')				:css('width','6px')) :node(mw.html.create('td')				:css({['border-left']='1px solid #666',['border-bottom']='1px solid #666',['width']='10px',['line-height']='3px',['height']='12px'})) :node(mw.html.create('td')				:attr({['colspan']=2*a-1, ['rowspan']=2})				:css('padding', '0px 3px 2px 1px')				:wikitextIf(pers[pid].nota=='', pers[pid].testo, pers[pid].testo..' - '..pers[pid].nota)) riga2 :node(mw.html.create('td')) :node(mw.html.create('td')				:css({['line-height']='8px',['line-height']='3px',['height']='12px'})				:cssIf(pers[pid].id < #pers[pers[pid].padre].figli,'border-left','1px solid #666')) bTabella:node(riga1):node(riga2) else bTabella:node(			mw.html.create('tr')				:node(mw.html.create('td') :attr('colspan',2*a-1) :css('padding','0px 0px 2px 2px') :wikitextIf(pers[pid].nota=='',pers[pid].testo,pers[pid].testo..' - '..pers[pid].nota) )		)	end if (pers[pid].sp > 0) then for _, v in pairs(pers[pid].figli) do			mostraY2(v,a-1) end end end

mostraY2(pid,calcolaY(pid,0)) return tostring(bTabella) end

function p._lineage(args) local capo = -1 local n1, n2	local lato = args['align'] or 'center' local larg = args['width'] or '300' local tipo = args['show'] or 'h'	local dida = args['caption'] or '' dividi(args) n1 = 0 for i, v in pairs(pers) do		n1 = n1+1 if (v.padre == -1) then if (capo == -1) then capo = i			else error(string.format('Duplicated progenitor (id = %d, %d)',capo,i)) end else if (v.padre == i) then error(string.format('%d is parent of himself', i)) elseif (pers[v.padre]) then table.insert(pers[v.padre].figli,i) else error(string.format('Erroneous parent id %d for row with id %d',v.padre,i)) end end end

if (capo == -1) then error('Progenitor not found') else n2 = organizza(capo, 1) if (n1 == n2) then if (tipo == 'v') then return mostraY(capo) elseif (tipo == 'h') then calcolaX1(capo) calcolaX2(capo) calcolaX3(capo, 0) return mostraX(capo, lato, larg, dida) end else error('Some elements are not linked to the progenitor') end end end

function p.lineage(frame) local args = getArgs(frame, {		valueFunc = function (key, value)			if type(key) == "number" then				if value == nil then					return nil				else					value = mw.text.trim(value)				end			else				if value == '' then return nil end           end			return value		end	}) return p._lineage(args) end

return p