Module:Iteration

-- This module contains the functions for different templates, solving their iteration problems.

local p = {}

-- for Template:Ifim function p.ifim1 (frame) local ppar = mw.getCurrentFrame: getParent.args; local otab = {}; local p1 = ppar.p1 or ""; local p2 = ppar.p2 or ""; local p3 = ppar.p3 or ""; local p4 = ppar.p4 or ""; local p5 = ppar.p5 or ""; local fn = ppar.fn or ""; for _, v in ipairs(ppar) do		table.insert(otab, frame:expandTemplate{ title = "Ifim1", args = { v, p1, p2, p3, p4, p5, n= fn } }); end return table.concat (otab) end -- function ifim

-- for Template:Ifimc function p.ifim2 (frame) local ppar = mw.getCurrentFrame: getParent.args; local otab = {}; local p1 = ppar.p1 or ""; local p2 = ppar.p2 or ""; local p3 = ppar.p3 or ""; local p4 = ppar.p4 or ""; for _, v in ipairs(ppar) do		table.insert(otab, frame:expandTemplate{ title = "Ifim2", args = { v, p1, p2, p3, p4, v } }); end return table.concat (otab) end -- function ifim2

-- for Template:Ifimt (param pairs) function p.ifimt (frame) local ppar = mw.getCurrentFrame: getParent.args; local otab = {}; local v1 = ""; local p1 = ppar.p1 or ""; local p2 = ppar.p2 or ""; local p3 = ppar.p3 or ""; local p4 = ppar.p4 or ""; for _, v in ipairs(ppar) do		if v1 == "" then v1 = mw.text.trim( v ); else table.insert(otab, frame:expandTemplate{ title = "Ifim2", args = { v1, p1, p2, p3, p4, v } }); v1 = ""; end end if v1 ~= "" then table.insert(otab, frame:expandTemplate{ title = "Ifim2", args = { v1, p1, p2, p3, p4, "" } });	-- last elem end return table.concat (otab) end -- function ifimt

--- -- helper function for: ownbased, and filelist local function samefile ( fnam, numb, frst ) local name = mw.text.trim( fnam ) or "" if	 mw.ustring.sub(name, 1, 1) == "." then local nsnr = tonumber( mw.title.getCurrentTitle.namespace ); local page = mw.title.getCurrentTitle.text; local part = "Example"  --  default name if nsnr == 6 or nsnr == 7 then local parts = mw.text.split(page, '.', true) local upTo = #parts - 1   -- copied from Module:File part = table.concat(parts, '.', 1, math.max(upTo, 1)) end if    name == "." then name = part .. ".png"; elseif name == ".p" then name = part .. ".png"; elseif name == ".j" then name = part .. ".jpg"; elseif name == ".g" then name = part .. ".gif"; elseif name == ".s" then name = part .. ".svg"; elseif name == ".t" then name = part .. ".tif"; elseif name == ".x" then name = part .. ".xcf";	-- exotics: elseif name == ".d" then name = part .. ".djvu"; elseif name == ".m" then name = part .. ".mid"; elseif name == ".o" then name = part .. ".ogg"; elseif name == ".v" then name = part .. ".wav"; elseif name == ".w" then name = part .. ".webp"; else					 name = part .. name; end elseif name ==  ""  or	 name == "*" then local nsnr = tonumber( mw.title.getCurrentTitle.namespace ); local page = mw.title.getCurrentTitle.text; if tonumber( numb ) == 1 then name = "Example.svg"; if nsnr == 6 or nsnr == 7 then name = page; end else name = mw.text.trim( frst ); if name == "" or  name == "*" or mw.ustring.sub(name, 1, 1) == "." then name = "Example.svg"; if nsnr == 6 or nsnr == 7 then name = page; end end end end return name; end -- function samefile

---++++++++++++++++++++++++++++++++++++++++++++++++++++

-- simple iterations - without many params function p.iterate (frame) local gpar = frame.args			-- global parms local titl = gpar [1] or "";	-- template name local var1 = gpar [2] or "";	-- positional p1	local var2 = gpar [3] or "";	-- positional p2	local ppar = mw.getCurrentFrame: getParent.args; local otab = {}; for _, v in ipairs(ppar) do		table.insert(otab, frame:expandTemplate{ title = titl, args = { mw.text.trim(v), var1, var2 } }); end return table.concat (otab) end -- function iterate

-- more iterations - for params, param pairs, or n-tupels function p.iteration (frame) local gpar = frame.args			-- global parms local titl = "";				-- template name local vmax = tonumber(gpar["n"]) or 2;	-- tuple number (default=2) local vnum = vmax + 1;			-- additional not-changing params local ptab = {};				-- parmameters local otab = {};				-- output for i, p in ipairs(gpar) do		if i == 1 then titl = mw.text.trim( p ) or ""; else ptab [vnum] = mw.text.trim( p ) or ""; vnum = vnum + 1; end end vnum = 1; local ppar = mw.getCurrentFrame: getParent.args;

for _, v in ipairs(ppar) do		ptab [vnum] = mw.text.trim( v ); vnum = vnum + 1; if vnum > vmax then table.insert(otab, frame:expandTemplate{ title = titl, args = ptab }); vnum = 1; end end return table.concat (otab) end -- function iteration

-- for different templates, for general use, e.g. Emoji function p.parlst ( frame ) --	local lpar = frame    --  local parms local gpar = frame.args-- global parms --	local ppar = mw.getCurrentFrame: getParent.args local titl = gpar.temp or "" if titl ~= "" then local part = { nocat = gpar.nocat, }		for i = 1, 9 do	-- fix 9; can be dynamic local p = gpar[i] if p == '' then p = nil end part[i] = p		end

local cunt = 1								--	default: go 1×	for nil if part[1] ~= nil	then cunt = part[1]	end	--	iteration count local otab = {} for i = 1, cunt	do if part[1] ~= nil then part[1] = i - 1 end if gpar.ff ~= nil and gpar.ff > "" then		-- inbetween ? table.insert(otab, frame:expandTemplate { title=gpar.ff, args = { gpar.pf } }) end table.insert(otab, frame:expandTemplate { title=titl, args=part } ) end return table.concat (otab) end end -- function parlst

-- global function for one filename function p.filename (frame) -- local lpar = frame     --  local parm local gpar = frame.args-- global parm return samefile ( mw.text.trim (gpar[1] or ""), 1 ) end -- function filename

-- for Template:Own based (one filename which is ".") function p.ownbasby (frame) local gpar = frame.args-- global parm return table.concat({frame:expandTemplate{title="F",args={samefile(gpar[1]or".",1),by=(mw.text.trim(gpar[2]or""))}}}) end -- function ownbasby -- for Template:Own based (horizontal - but vertical when "b1=") function p.ownbased (frame) --	local lpar = parm      --  local parms --	local gpar = frame.args -- global parms local ppar = mw.getCurrentFrame: getParent.args; local btab = {}; local dtab = {}; local htab = {}; local itab = {}; local ltab = {}; local ntab = {}; local otab = {}; local qtab = {}; local rtab = {}; local ttab = {}; local utab = {}; local Ctab = {};

local by0 = ppar.b or ppar.by or ppar.u or ppar.user or ""; local dis = ppar.d or ppar.dis or ppar.display or ""; local hil = ppar.h or ppar.hilite or ""; local lng = ppar.i or ppar.lang or ""; local wik = ppar.l or ppar.w or ppar.wiki or ""; local nam = ppar.n or ppar.name or ""; local opt = ppar.o or ppar.opt or ppar.option  or ""; local mod = ppar.m or ppar.mod or ""; local pr4 = ppar.par4 or ppar.qpar or ""; local pr5 = ppar.par5 or ppar.rpar or ""; local max = 0; local cor = 0; local x   = 0;  -- running index, can be ~= i	local fst  = 0;  -- first occurrence local plus = "";

for i, v in ipairs(ppar) do		if v == "+" then plus = "+"; elseif v == "-" then if plus == "" then plus = "-" end else x = x + 1; if fst == 0 then fst = x end; btab [x] = ppar ["b" .. tostring( x )] or ppar ["by" .. tostring( x )] or ppar ["u" .. tostring( x )] or "-"; dtab [x] = ppar ["d" .. tostring( x )] or "-"; htab [x] = ppar ["h" .. tostring( x )] or "-"; itab [x] = ppar ["i" .. tostring( x )] or "-"; ltab [x] = ppar ["l" .. tostring( x )] or ppar ["w" .. tostring( x )] or "-"; ntab [x] = ppar ["n" .. tostring( x )] or "-"; otab [x] = ppar ["o" .. tostring( x )] or "-"; qtab [x] = ppar ["q" .. tostring( x )] or "-"; rtab [x] = ppar ["r" .. tostring( x )] or "-"; ttab [x] = ppar ["t" .. tostring( x )] or "-"; utab [x] = ppar ["m" .. tostring( x )] or "-"; end max  =  x;		if v == "x" or v == "X" or v == "×" then cor = cor + 1; end end -- for

x  = 0; if fst > 0 then local mnm = mw.text.trim ( ppar [fst] ); end for _, v in ipairs(ppar) do		if v ~= "+" and v ~= "-" then x =  x + 1; local by = by0; if btab[x] ~= "-" then  by = btab[x]; end local ds = dis; if dtab[x] ~= "-" then  ds = dtab[x]; end local hl = hil; if htab[x] ~= "-" then  hl = htab[x]; end local il = wik; if ltab[x] ~= "-" then  il = ltab[x]; end local lg = lng; if itab[x] ~= "-" then  lg = itab[x]; end local op = opt; if otab[x] ~= "-" then  op = otab[x]; end local p4 = pr4; if qtab[x] ~= "-" then  p4 = qtab[x]; end local p5 = pr5; if rtab[x] ~= "-" then  p5 = rtab[x]; end local um = mod; if utab[x] ~= "-" then  um = utab[x]; end local nm = "";  if ntab[x] ~= "-" then  nm = ntab[x]; end local tx = "";  if ttab[x] ~= "-" then  tx = ttab[x]; end local px = ""; local vv = mw.text.trim ( v );

if	mw.ustring.find( vv, "/" ) == nil then vv = samefile ( vv, x, mnm ); if x == 1 then mnm = vv; end end

if	vv ~= "" and vv ~= "×" then if ppar.b1 == nil then -- parameter missing px = ""; if x == 1 then px = "&#32;" elseif x == max then table.insert(Ctab, frame:expandTemplate{ title = "Conj-and", args = { lang = 'int:lang' } }); else table.insert(Ctab, frame:expandTemplate{ title = "Comma", args = { lang = 'int:lang' } }); end else					--	ppar.b1 is defined (with value, or empty) px = " ✦ ";    -- 'list' item end --				ds = mw.text.trim(ds); if mw.ustring.sub(ds, -2) == "px" then ds = mw.ustring.sub(ds, 1, mw.ustring.len(ds) -2); end if nm == "" and x == 1 then nm = nam end if hl ~= "" then if nm == "" then nm = vv end nm = "<" .. hl .. ">" .. nm .. ""				end --				if il ~= "" then ds = "" end	-- ? (discrepancy) if vv == "x" then ds = "" end	-- this should be the last "file" if by == ""	 then				-- check for abbreviating "/" local sby = mw.ustring.find( vv, "/" ); if sby ~= nil then by	= mw.ustring.sub( vv, sby+1 ); vv	= mw.ustring.sub( vv, 1, sby-1 ); vv = samefile ( vv, x, mnm ); if x == 1 then mnm = vv; end end end table.insert(Ctab, frame:expandTemplate{ title = "F", args = {vv, nm, ds, op, p4, p5, plus, l= il, lang= lg, p= px, by= by, u= um} }); if tx ~= "" then table.insert(Ctab, frame:expandTemplate{ title = "=", args = { tx } } ); end end end end -- for if max - cor > 9 then table.insert(Ctab, frame:expandTemplate{ title = "Igen/cat", args = {"Own-based with more than 9 files|" .. max} }); end return table.concat (Ctab); end --  function ownbased

-- horizontal file list for: Template:SVG lang,  Template:Lang gallery  and others function p.svglang (frame) local gpar = frame.args-- global parms local titl = gpar [1] or "Source thumb" -- SVG lang; "Lang gallery thumb"; local ppar = mw.getCurrentFrame: getParent.args; local otab = {}; local file = ppar.file or ""; for _, v in ipairs(ppar) do		table.insert(otab, frame:expandTemplate{ title = titl, args = { file, mw.text.trim(v) } }); end return table.concat (otab) end -- function svglang

-- elements count: Template:SVG lang,  and others function p.elemct (frame) local ppar = mw.getCurrentFrame: getParent.args; local cunt = 0; for _, v in ipairs(ppar) do		if v > ' ' then cunt = cunt + 1; end end return cunt end -- function elemct

-- horizontal file list for: Template:Filelist;  Template:File --  vertical file list for:  Template:Other versions;  Template:Derived from,  Template:Derivative versions function p.filelist (frame) -- local lpar = frame			--  local parms local gpar = frame.args		-- global parms local ppar = mw.getCurrentFrame: getParent.args; local ctab = {}; local ltab = {}; local ntab = {}; local dtab = {}; local otab = {}; local ptab = {}; local qtab = {}; local rtab = {}; local vtab = {}; local ktab = {}; local itab = {}; local xtab = {}; local btab = {}; local stab = {}; local ttab = {}; local utab = {}; local loop = {}; local mnum = 0; local dir = gpar[1] or "none" local nam = ppar.n             or ppar.name    or ""; local dis = ppar.d or ppar.z or ppar.dis or ppar.display or ""; local lnk = ppar.l or ppar.lnk or ppar.link    or ""; local opt = ppar.o or ppar.opt or ppar.option  or ""; local pre = ppar.p or ppar.pre or ppar.pretext or ""; local mod = ppar.m or ppar.mod or ""; local pr4 = ppar.par4 or ppar.qpar or ""; local pr5 = ppar.par5 or ppar.rpar or ""; local pr6 = ppar.par6 or ppar.vpar or ""; local by0 = ppar.user or ppar.by or ""; local mod = ppar.mod or ppar.m  or ""; local spa = ppar.spa or ppar.s  or "-"; local wik = ppar.w or ppar.k or ppar.wiki or ppar.sisterproject or ""; local int = ppar.i or ppar.int or ppar.ind or ppar.inter or ""; local pfx = ppar.x or ppar.pfx or ppar.prefix  or ""; -- 'list' item local con = ppar.conj or ppar.con or ppar.c or " "; con = mw.ustring.sub(con, 1, 1) if mw.ustring.sub(dis, -2) == 'px' then dis = mw.ustring.sub(dis, 1, mw.ustring.len(dis) -2) end if ppar.z then if con == " " then con = "n" end; if opt == "" then opt = "Z" end; if pre == "" then pre = "&#32;" end; end local vary = ppar.vary or ppar.v or "";	-- var pattern local var1 = ppar.var1 or ppar.v1 or ""; 	-- var filling space before local var2 = ppar.var2 or ppar.v2 or ""; 	-- var filling space after if var1 == "space" then var1 = " " end; if var2 == "space" then var2 = " " end;

if dir == "vert" and pfx == "" then pfx = "\n* ";     -- 'list' item end

for i, v in ipairs(ppar) do ntab [i] = ppar ["n" .. tostring( i )] or ppar ["l" .. tostring( i )] or "-"; dtab [i] = ppar ["d" .. tostring( i )] or "-"; ltab [i] = ppar ["l" .. tostring( i )] or "-"; otab [i] = ppar ["o" .. tostring( i )] or "-"; ptab [i] = ppar ["p" .. tostring( i )] or "-"; qtab [i] = ppar ["q" .. tostring( i )] or "-"; rtab [i] = ppar ["r" .. tostring( i )] or "-"; vtab [i] = ppar ["v" .. tostring( i )] or "-"; ktab [i] = ppar ["k" .. tostring( i )] or "-"; itab [i] = ppar ["i" .. tostring( i )] or "-"; xtab [i] = ppar ["x" .. tostring( i )] or "-"; stab [i] = ppar ["s" .. tostring( i )] or "~"; ttab [i] = ppar ["t" .. tostring( i )] or "-"; utab [i] = ppar ["m" .. tostring( i )] or "-"; btab [i] = ppar ["b" .. tostring( i )] or ppar ["by" .. tostring( i )] or "-"; mnum = i;	end

local lcnt = 0;				--	loop count local i = 1;				--	while index while ppar[i] ~= nil do		--	for i, v in ipairs(ppar) do		local j = 1; local vv = mw.text.trim( ppar[i] ); if vary ~= "" and mw.ustring.byte ( vv, 1  ) == mw.ustring.byte ( '#' )	--	loop processing ? and mw.ustring.byte ( vv, #vv ) == mw.ustring.byte ( '#' ) then local pv = true;	--	"plain" loop = mw.text.split( vv, '#', pv ); local llow = tonumber( loop[2] ) or -1; local lupp = tonumber( loop[3] ) or -1; if llow >= 0 and lupp >= llow then llow = llow + lcnt; vv = tostring ( llow ); lcnt = lcnt + 1; if llow < lupp then j = 0		--	iterate this index else lcnt = 0;	--	loop ended end; end end			-- end loop processing if mw.ustring.byte ( vv,  1  ) == mw.ustring.byte ( '"' )	--	text processing ?		and mw.ustring.byte ( vv, #vv ) == mw.ustring.byte ( '"' ) then table.insert(ctab, frame:expandTemplate{ title = "=", args = {mw.ustring.sub(vv, 2, #vv - 1)} }); elseif vary == "" or i > 1 then local nm = nam; if ntab[i] ~= "-" then  nm = ntab[i];  end local ds = dis; if dtab[i] ~= "-" then  ds = dtab[i];  end local ln = lnk; if ltab[i] ~= "-" then  ln = ltab[i];  end local op = opt; if otab[i] ~= "-" then  op = otab[i];  end local pr = pre; if ptab[i] ~= "-" then  pr = ptab[i];  end local p4 = pr4; if qtab[i] ~= "-" then  p4 = qtab[i];  end local p5 = pr5; if rtab[i] ~= "-" then  p5 = rtab[i];  end local p6 = pr6; if vtab[i] ~= "-" then  p6 = vtab[i];  end local pk = wik; if ktab[i] ~= "-" then  pk = ktab[i];  end local pi = int; if itab[i] ~= "-" then  pi = itab[i];  end local px = pfx; if xtab[i] ~= "-" then  px = xtab[i];  end local sp = spa; if stab[i] ~= "~" then  sp = stab[i];  end local tx = "";  if ttab[i] ~= "-" then  tx = ttab[i];  end local by = by0; if btab[i] ~= "-" then  by = btab[i];  end local um = mod; if utab[i] ~= "-" then  um = utab[i];  end

if vary ~= "" then if sp == "+" then sp = "&#32;" else sp = "" end; vv = mw.ustring.gsub( ppar [1], vary, var1..sp..vv..var2 ) else vv = samefile ( vv, i, ppar [1] ) end if vv ~= "" and vv ~= "×" then if dir == "hori" and con ~= "n" then	-- horizontal list px = ""; if i == 1 then px = "&#32;" elseif i == mnum then table.insert(ctab, frame:expandTemplate{ title = "Conj-and", args = { lang = 'int:lang' } }); else table.insert(ctab, frame:expandTemplate{ title = "Comma", args = { lang = 'int:lang' } }); end else		--	elseif dir == "vert"ical then if i == 1 then px = "&#32;" end end if	by == "" then					-- check for abbreviating "/" local sby = mw.ustring.find( vv, "/" ); if sby ~= nil then by	= mw.ustring.sub( vv, sby+1 ) vv	= mw.ustring.sub( vv, 1, sby-1 ) end end if ln == "" then table.insert(ctab, px .. frame:expandTemplate{ title = "F", args = {vv, nm, ds, op, p4, p5, p6, l= pk, lang= pi, p=pr, by= by, u= um} }); else table.insert(ctab, px .. frame:expandTemplate{ title = "F", args = {vv, nm, ds, op, p4, p5, p6, l= pk, lang= pi, p=pr, by= by, u= um, link= ln} }); end if tx ~= "" then table.insert(ctab, frame:expandTemplate{ title = "=", args = { tx } } ); end end		-- if vary end			-- if vv		i = i + j;	-- next in do loop end				-- while return table.concat (ctab) end -- function filelist

-- for Template:Attribs (param pairs; but also for single params) function p.attribs (frame) local ppar = mw.getCurrentFrame: getParent.args; local ftab = {};	-- "from" topic local ptab = {};	-- parts local mtab = {};	-- modification local rtab = {};	-- work tab local otab = {};	-- output local fnum = 0; local rnum = 0; local hnum = 0; local tp  = ppar.type or "SVG";  -- needs check local un  = ppar.by or ppar.U or ppar.u or ""; local md  = ppar.m or ppar.mod or ""; local tt  = ppar.t or ppar.to or "";		-- "to" topic local f   = ppar.f or ppar.from or tt;		-- from" 	local p    = ppar.p or ppar.part or "";	local s    = ppar.s or ppar.style or "s";	-- default	local vx   = "";	local ux   = "";	local ft   = "";	local um   = "";

for i, v in ipairs(ppar) do		fnum = fnum + 1;  -- input parm number if fnum % 2 == 0 then  -- even: should be a username local enam = mw.text.trim ( v ); local snam = mw.ustring.lower ( mw.ustring.sub ( enam, -4 ) ); if snam == ".svg" or snam == ".png" or snam == ".jpg"			-- a rough check: is_extension ? or snam == ".gif" or snam == ".pdf" or snam == ".tif" then		-- no - it's the next filename table.insert(rtab, "" ); -- empty username inbetween rnum = rnum + 1; fnum = fnum + 1;		-- make it odd end end if fnum % 2 == 1 then  --  odd (now): is a filename hnum = fnum + 1 hnum = hnum / 2 ftab [hnum] = ppar ["f" .. tostring( hnum )] or "."; ptab [hnum] = ppar ["p" .. tostring( hnum )] or "."; mtab [hnum] = ppar ["m" .. tostring( hnum )] or "."; end --                                  table.maxnum (ppar) does not work --                                  therefore the "rtab" workaround table.insert(rtab, ppar[i]); -- = enam rnum = rnum + 1 end --	                                plus one item when odd number if rnum % 2 ==  1 then table.insert( rtab, "" ); -- empty user name, to get a pair end --		for i, v in ipairs(rtab) do		if vx == "" then    -- the 2nd 'v' can be empty vx = mw.text.trim( v ); else ux = mw.text.trim( v ); if ux == "" then ux = un end; -- does not work otherwise (?) hnum = i + 0 hnum = hnum / 2 if ftab[hnum] == "." then ft = f;			else ft = ftab[hnum] end if ptab[hnum] == "." then pt = p;			else pt = ptab[hnum] end if mtab[hnum] == "." then um = md; else um = mtab[hnum] end table.insert(otab, frame:expandTemplate{ title = "Attrib", args = {vx, ux, "-", tp, "", ux, tt, ft, pt, m=um, s=s } }); vx = ""; end end return table.concat (otab) end -- function attribs

-- get the user id: the (last) parameter which is prefixed by '/' function p.byuser ( frame ) --	local gpar = frame.args-- global parms; local ppar = mw.getCurrentFrame: getParent.args; local user = ''; for _, value in pairs( ppar ) do		if value ~= nil and		-- user == '' and mw.ustring.sub (value, 1, 1) == '/' then user = mw.ustring.sub (value, 2)	-- remove the "/" end -- 		test whether userID exists ... end return user end -- function byuser, for template:F

-- for Template:userlist (horizontal - but vertical when dir=I/O/U/V) function p.userlist (frame) --	local lpar = parm      --  local parms local gpar = frame.args -- global parms (par/P,dir/V) local ppar = mw.getCurrentFrame: getParent.args; local ctab = {};		-- case local htab = {};		-- hilite local ltab = {};		-- link option local ntab = {};		-- 2 display name local wtab = {};		-- 3 interwiki local otab = {};		-- 4 +/- option local mtab = {}; 		-- u_mod c/t/w/wt (aka utab, mtab, ptab) local ttab = {};		-- translate i18n --@	local rtab = {}; --@	local qtab = {}; local xtab = {};		-- postfix text local Itab = {};		-- the output table

local cas = ppar.c or ppar.case or ""; local hil = ppar.h or ppar.hilite or ""; local lnk = ppar.l or ppar.link or ""; local nam = ppar.n or ppar.name or ""; local opt = ppar.o or ppar.opt  or ppar.option or ""; local mod = ppar.m or ppar.mod  or ppar.user or ppar.u or ppar.page or ppar.p or ""; --@	local pr4 = ppar.q or ppar.qpar or ppar.par4 or ""; --@	local pr5 = ppar.r or ppar.rpar or ppar.par5 or ""; local trl = ppar.t or ppar.i18n or ppar.translate or ""; local wik = ppar.w or ppar.wiki or ppar.lang or "";

local max = 0; local cor = 0; local x   = 0;  -- running index, can be ~= i	local y    = 0;  -- running index, can be ~= i	local odd  = 0; local out = 0; local plus = ""; -- opt

local prim = "" local prfx = ":" local pend = "" if gpar.dir == "O" then		-- ordered list prim = ""; prfx = ""; pend = ""; end if gpar.dir == "U" then		-- unordered list prim = ""; prfx = ""; pend = ""; end if gpar.dir == "V" then		-- vertical list prim = " "; prfx = " ✦ "; end

for _, v in ipairs(ppar) do		v = mw.text.trim ( v ); if v == "+" then plus = "+"; elseif v == "-" then if plus == "" then plus = "-" end else y = y + 1; if gpar.par == "P"	-- pairs of (user, name) and y % 2 == 0 then	-- 1=user, 0=name x = x; else x = x + 1; ctab [x] = ppar ["c" .. tostring( x )] or "-"; htab [x] = ppar ["h" .. tostring( x )] or "-"; ltab [x] = ppar ["l" .. tostring( x )] or "-"; ntab [x] = ppar ["n" .. tostring( x )] or "-"; otab [x] = ppar ["o" .. tostring( x )] or "/"; mtab [x] = ppar ["m" .. tostring( x )] or ppar ["u" .. tostring( x )] or ppar ["p" .. tostring( x )] or "-"; --@				rtab [x] = ppar ["r" .. tostring( x )] or "-"; --@				qtab [x] = ppar ["q" .. tostring( x )] or "-"; ttab [x] = ppar ["t" .. tostring( x )] or "-"; wtab [x] = ppar ["w" .. tostring( x )] or "-"; xtab [x] = ppar ["x" .. tostring( x )] or "-"; end end max = x;	end -- for odd = y % 2; -- 1 when last one not paired

if plus > "" and opt == "" then opt = plus;		-- discrepancy ? opt has priority end x  = 0; y  = 0; local vv = ""; for _, v in ipairs(ppar) do		v = mw.text.trim ( v ); if v ~= "+" and v ~= "-" then y = y + 1; if gpar.par == "P"	-- pairs of (user, name) and y % 2 == 1 		-- 1=user, 0=name and odd == 0 then	-- last one paired vv = v;	 		-- userid else x =  x + 1; local cs = cas; if ctab[x] ~= "-" then  cs = ctab[x]; end local hl = hil; if htab[x] ~= "-" then  hl = htab[x]; end local lk = lnk; if ltab[x] ~= "-" then  lk = ltab[x]; end local nm = nam; if ntab[x] ~= "-" then  nm = ntab[x]; end local op = opt; if otab[x] ~= "/" then  op = otab[x]; end local md = mod; if mtab[x] ~= "-" then  md = mtab[x]; end --@				local p4 = pr4; if rtab[x] ~= "-" then  p4 = rtab[x]  end --@				local p5 = pr5; if qtab[x] ~= "-" then  p5 = qtab[x]  end local tr = trl; if ttab[x] ~= "-" then  tr = ttab[x]; end local wk = wik; if wtab[x] ~= "-" then  wk = wtab[x]; end local tx = "";  if xtab[x] ~= "-" then  tx = xtab[x]; end

if gpar.par == "P"	then	--	y%2 = 0 (name) if odd == 1	then	--	no: last user: vv = v;			--	user else nm = v;			--	name end else vv = v;				end if hl ~= "" then if nm == "" then nm = vv; end nm = "<" .. hl .. ">" .. nm .. "";				end local p1 = ""; -- prefix local p2 = ""; -- postfix if md == "t" or md == "wt" or md == "tw" then	p1 = "&#32;talk";	 end if md == "w" or md == "wt" or md == "tw" then if wk == "" then 	p2 = "~commonswiki"; else 				p2 = "~"..wk.."wiki"; end end if md == "n" or md == "no" then lk = md;					-- no link end

if vv ~= "" and vv ~= "×" then if md == "c" then	vv = "Special:Contributions/" .. vv; end if gpar.dir == "I" or gpar.dir == "O" or gpar.dir == "U" or gpar.dir == "V" then -- vertical list if out == 0 then table.insert(Itab, frame:expandTemplate{ title = "=", args = { prim } }); end table.insert   (Itab, frame:expandTemplate{ title = "=", args = { prfx } }); out = out + 1; else						-- if x == 1 then x = 1		--	??? horizontal list initializing (text) elseif x == max then table.insert(Itab, frame:expandTemplate{ title = "Conj-and", args = { lang = 'int:lang' } }); else table.insert(Itab, frame:expandTemplate{ title = "Comma", args = { lang = 'int:lang' } }); end end

if 	mw.ustring.sub( vv, 1, 2 ) == '{{' or 	mw.ustring.sub( vv, 1, 2 ) == '[[' then							table.insert(Itab, frame:expandTemplate{ title = "=", args = { vv } });		-- 					else						table.insert(Itab, frame:expandTemplate{ title = "U/main", args = { vv, nm, wk, op, link=lk, par1=p1, par2=p2, case=cs, i18n=tr} });					end 					if tx ~= "" then						table.insert(tab, frame:expandTemplate{ title = "=", args = { tx } } );								end				end			end		end	end -- for

if	out > 0 and pend > " " then table.insert(Itab, frame:expandTemplate{ title = "=", args = { pend } }); end return table.concat (Itab); end --  function userlist

-- Table for templates:  Legend; Legend-line, Legend2, Legend-small ... (param pairs) function p.legendt (frame) local frmp = frame.args local temp = frmp [1] or "Legend" local parm = frmp [2] or "" local wide = frmp [3] or "" local cssp = ""		-- dummy parm local ppar = mw.getCurrentFrame: getParent.args; local ttip = ppar.tt or ppar.ttip or ppar.tooltipping or "" local otab = {}; local lg = ppar.lang or ""; local v1 = "" for _, v in ipairs(ppar) do		if v1 == "" then v1 = v;			if ttip == "yes" then		-- tooltip rhe colors cssp = '"title="'..mw.ustring.upper(v1) end else table.insert(otab, frame:expandTemplate{ title = temp, args = { v1, v, lang = lg, p = parm, size = wide, css = cssp } }); v1 = ""; end end if v1 ~= "" then		--	the problem when not a last pair table.insert(otab, frame:expandTemplate{ title = temp, args = { v1, "", lang = lg, p = parm, size = wide, css = cssp } });	-- last elem end return table.concat (otab) end -- function legendt

-- for Template:ColorString (Igen/cbox  -   param pairs) function p.colorbox (frame) local ppar = mw.getCurrentFrame: getParent.args; local otab = {}; local lg = ppar.lang or "{{PAGELANGUAGE}}"; -- local v1 = ""; local p2 = ""; local ct = 0; local bp = 0; local bc = ''; local cf = ''; for i, v in ipairs(ppar) do		if i <= 2 then p2 = v;							-- 	either code-2 ( BCDLMST-), or color value else if v1 == "" then v1 = mw.text.trim( v );		--	( striped; border ) ct = 0;						-- 	count of spaces bp = 0;						-- 	position of first space for c = 1, #v1 do					if mw.ustring.sub( v1, c, c) == ' ' then ct = ct + 1;		-- space count if bp == 0 then bp = c;	end end end bc = ''; if ct >= 3 then				-- 3=border, 4=line bc = mw.ustring.sub(v1, bp+1); v1 = mw.ustring.sub(v1, 1, bp-1); end if ct == 1 then				-- char or file bc = mw.ustring.sub(v1, bp+1); v1 = mw.ustring.sub(v1, 1, bp-1); if mw.ustring.sub ( bc, -4, -4 ) == "." then cf = 'file' else cf = 'char' end end else table.insert(otab, frame:expandTemplate{ title = "Igen/cbox", args = { v1, v, p2, ct, bc, cf, lang = lg } }); v1 = ""; end end end if v1 ~= "" then table.insert(otab, frame:expandTemplate{ title = "Igen/cbox", args = { v1, "", p2, ct, bc, cf, lang = lg } });	-- last elem end return table.concat (otab); end -- function colorbox

-- returns a parameter list: (replacement of «#» or «~» by «=»: not necessary) function p.plist ( frame ) local gpar = frame.args -- global parms local ppar = mw.getCurrentFrame: getParent.args; local ostr = "" for i, v in ipairs(ppar) do		if i < 2 then ostr = v; 		else ostr = ostr .. "|" .. v; 		end end return ostr;	--	return mw.ustring.gsub( ostr, "#", "=" ),_ not necessary end -- function plist

-- repeats a text string function p.loop ( frame )					-- repeat local ppar = mw.getCurrentFrame: getParent.args; local pnum = 0;							-- cunt local pchr = ppar[2] or '&nbsp';		-- char local rval = '';

pnum = pnum + tonumber(ppar[1] or 1);	-- cunt for l = 1, pnum do rval = rval .. pchr; end return rval; end -- function loop

-- increment a hex number by a ±decimal value function p.incrhx ( frame ) local gpar = frame.args-- global parms return mw.ustring.format ( "%X", tonumber ( gpar[1], 16 ) + gpar[2] ) end -- function incrhx

-- display an emoji character function p.emodis ( frame ) local gpar = frame.args-- global parms; local ucod = mw.ustring.format ( "%X", tonumber ( gpar[1], 16 ) + gpar[2] ); local newl = ""; if mw.ustring.sub ( ucod, -1, -1 ) == 'F'		then newl = "&#8203;"; if gpar[3] == "16" then newl = " "; end end return '"U+'..ucod..'">&#x'..ucod..';'..newl end -- function emodis

-- for Template:Emoji table: {{#invoke:Iteration|emotab|prefix=1F250|par1= ...| ... }} function p.emotab (frame) --	local lpar = parm      --  local parms local gpar = frame.args -- global parms --	local ppar = mw.getCurrentFrame: getParent.args; local otab = {}; local part = {}; local case = " "; local codp = gpar.codp or nil; part[2] = gpar.par1 or "";	--	Z part[3] = gpar.par2 or "";	--	49 part[4] = gpar.par3 or "";	--	b part[5] = gpar.par4 or "";	--	l part[6] = gpar.par5 or "";	-- part["link"] = "*"			-- link=* for i = 2, 6 do		if part[i] == ""  then  part[i] = nil end; end; for _, v in ipairs(gpar) do		if mw.ustring.sub(v, 1, 6) == "Emojio" or mw.ustring.sub(v, 1, 6) == "Fxemoj" or mw.ustring.sub(v, 1, 6) == "OpenMo" then case = mw.ustring.upper(codp); else case = mw.ustring.lower(codp); end if mw.title.new(v..case..".svg", 6).exists then part[1] = v..case..".svg" --			table.insert(otab, frame:expandTemplate{ title = "=", args = {" | "} } ); table.insert(otab, frame:expandTemplate{ title = "F", args = part } ); end end return table.concat (otab) end -- function emotab

-- for template: Navcat (via Navcattab) function p.navcat ( frame ) -- local lpar = frame     --  local parms local gpar = frame.args-- global parms local ppar = mw.getCurrentFrame: getParent.args; local cat1 = gpar.c1 or ""; local cat2 = gpar.c2 or ""; local span = gpar.span or ""; local otab = {}; for _, v in ipairs(ppar) do		v = mw.text.trim(v); if v == "" or v == "nl" then --	((		table.insert(otab, frame:expandTemplate{ title="clr", args = { "" } } ); table.insert(otab, frame:expandTemplate{ title="=", args = { " " } } ); else local itab = mw.text.split ( v, "/" ); local ctxt = itab[1]; -- requ local ccod = itab[2]; -- opt. local cnam = itab[3] or ccod or ctxt; local dtxt = mw.ustring.upper(mw.ustring.sub(ctxt,1,1))..mw.ustring.sub(ctxt,2); -- ucfirst table.insert(otab, frame:expandTemplate{ title="Navcat", args={ccod, cat1..ctxt..cat2, dtxt, cnam, span=span } } ); end end return table.concat (otab); end -- function navcat

-- Template:Tle function p.tleparm (frame) -- local lpar = frame     -- local parms --	local gpar = frame.args-- global parms local ppar = mw.getCurrentFrame: getParent.args; local par1 = ""; local par3 = ppar.f     or ""; -- form feed local par4 = ppar.style or ""; -- style for value local par5 = ppar.style2 or ""; -- style for param local numb = ppar.number or ""; local kybd = ppar.kbd   or ""; local ctab = {}

numb = mw.text.trim( numb ); for i, v in ipairs(ppar) do par1 = ppar ["p" .. tostring( i )] or ""; if par1 ~= "" and kybd ~= "" then par1 = ' '..par1..' ' end if par1 == "" and numb ~= "" then par1 = tostring( i ) end if mw.text.trim(v) == "" then v = "&thinsp;" end table.insert( ctab, frame:expandTemplate{ title = "Tle/parm", args = {  par1, v, par3, par4, par5} } ); end return table.concat (ctab) end -- function tleparm

-- Template:variate function p.variation (frame) local ppar = mw.getCurrentFrame: getParent.args; local strg = ppar [1] or "";	-- sample string local pttn = ppar.pttn or "?";	-- pattern local var1 = ppar.var1 or ""; 	-- filling space before local var2 = ppar.var2 or ""; 	-- filling space after local sept = ppar.sept or "|"; 	-- separator local sep2 = ppar.sep2 or ""; 	-- separator after if var1 == "space" then var1 = " " end; if var2 == "space" then var2 = " " end; local retv = ""; strg = mw.text.trim( strg ) for i, v in ipairs(ppar) do		if i > 1 then retv = retv .. sept .. mw.ustring.gsub( strg, pttn, var1..mw.text.trim(v)..var2 ) .. sep2 end end return retv end

return p;