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Mô đun:Chem2

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local getArgs = require('Mô đun:Arguments').getArgslocal p = {} -- module's tablelocal am = {}  -- Elements with wiki linksam.H="[[Hydro|H]]";am.He="[[Heli|He]]";am.Li="[[Liti|Li]]";am.Be="[[Berili|Be]]";am.B="[[Bo|B]]";am.C="[[Cacbon|C]]";am.N="[[Nitơ|N]]";am.O="[[Ôxy|O]]";am.F="[[Flo|F]]";am.Ne="[[Neon|Ne]]";am.Na="[[Natri|Na]]";am.Mg="[[Magie|Mg]]";am.Al="[[Nhôm|Al]]";am.Si="[[Silic|Si]]";am.P="[[Phốtpho|P]]";am.S="[[Lưu huỳnh|S]]";am.Cl="[[Clo|Cl]]";am.Ar="[[Argon|Ar]]";am.K="[[Kali|K]]";am.Ca="[[Canxi|Ca]]";am.Sc="[[Scandi|Sc]]";am.Ti="[[Titan|Ti]]";am.V="[[Vanadi|V]]";am.Cr="[[Crom|Cr]]";am.Mn="[[Mangan|Mn]]";am.Fe="[[Sắt|Fe]]";am.Co="[[Coban|Co]]";am.Ni="[[Niken|Ni]]";am.Cu="[[Đồng|Cu]]";am.Zn="[[Kẽm|Zn]]";am.Ga="[[Gali|Ga]]";am.Ge="[[Gecmani|Ge]]";am.As="[[Asen|As]]";am.Se="[[Selen|Se]]";am.Br="[[Brom|Br]]";am.Kr="[[Krypton|Kr]]";am.Rb="[[Rubiđi|Rb]]";am.Sr="[[Stronti|Sr]]";am.Y="[[Yttri|Y]]";am.Zr="[[Zirconi|Zr]]";am.Nb="[[Niobi|Nb]]";am.Mo="[[Molypden|Mo]]";am.Tc="[[Tecneti|Tc]]";am.Ru="[[Rutheni|Ru]]";am.Rh="[[Rhodi|Rh]]";am.Pd="[[Paladi|Pd]]";am.Ag="[[Bạc|Ag]]";am.Cd="[[Cadimi|Cd]]";am.In="[[Indi|In]]";am.Sn="[[Thiếc|Sn]]";am.Sb="[[Antimon|Sb]]";am.Te="[[Telua|Te]]";am.I="[[Iốt|I]]";am.Xe="[[Xenon|Xe]]";am.Cs="[[Xêsi|Cs]]";am.Ba="[[Bari|Ba]]";am.La="[[Lantan|La]]";am.Ce="[[Xeri|Ce]]";am.Pr="[[Praseodymi|Pr]]";am.Nd="[[Neodymi|Nd]]";am.Pm="[[Promethi|Pm]]";am.Sm="[[Samari|Sm]]";am.Eu="[[Europi|Eu]]";am.Gd="[[Gadolini|Gd]]";am.Tb="[[Terbi|Tb]]";am.Dy="[[Dysprosi|Dy]]";am.Ho="[[Holmi|Ho]]";am.Er="[[Erbi|Er]]";am.Tm="[[Thuli|Tm]]";am.Yb="[[Ytterbi|Yb]]";am.Lu="[[Luteti|Lu]]";am.Hf="[[Hafni|Hf]]";am.Ta="[[Tantan|Ta]]";am.W="[[Wolfram|W]]";am.Re="[[Rheni|Re]]";am.Os="[[Osmi|Os]]";am.Ir="[[Iridi|Ir]]";am.Pt="[[Platin|Pt]]";am.Au="[[Vàng|Au]]";am.Hg="[[Thủy ngân|Hg]]";am.Tl="[[Tali|Tl]]";am.Pb="[[Chì|Pb]]";am.Bi="[[Bitmut|Bi]]";am.Po="[[Poloni|Po]]";am.At="[[Astatin|At]]";am.Rn="[[Radon|Rn]]";am.Fr="[[Franxi|Fr]]";am.Ra="[[Radi|Ra]]";am.Ac="[[Actini|Ac]]";am.Th="[[Thori|Th]]";am.Pa="[[Protactini|Pa]]";am.U="[[Urani|U]]";am.Np="[[Neptuni|Np]]";am.Pu="[[Plutoni|Pu]]";am.Am="[[Americi|Am]]";am.Cm="[[Curi|Cm]]";am.Bk="[[Berkeli|Bk]]";am.Cf="[[Californi|Cf]]";am.Es="[[Einsteini|Es]]";am.Fm="[[Fermi|Fm]]";am.Md="[[Mendelevi|Md]]";am.No="[[Nobeli|No]]";am.Lr="[[Lawrenci|Lr]]";am.Rf="[[Rutherfordi|Rf]]";am.Db="[[Dubni|Db]]";am.Sg="[[Seaborgi|Sg]]";am.Bh="[[Bohri|Bh]]";am.Hs="[[Hassi|Hs]]";am.Mt="[[Meitneri|Mt]]";am.Ds="[[Darmstadti|Ds]]";am.Rg="[[Roentgeni|Rg]]";am.Cp="[[Copernixi|Cp]]";am.Nh="[[Nihoni|Nh]]";am.Fl="[[Flerovi|Fl]]";am.Mc="[[Moscovi|Mc]]";am.Lv="[[Livermori|Lv]]";am.Ts="[[Tennessine|Ts]]";am.Og="[[Oganesson|Og]]";local T_ELEM = 0         -- token typeslocal T_NUM = 1          -- numberlocal T_OPEN = 2         -- open '('local T_CLOSE = 3        -- close ')'local T_PM_CHARGE = 4    -- + or −local T_WATER = 6        -- .xH2O x numberlocal T_CRYSTAL = 9      -- .xlocal T_CHARGE = 8       -- charge (x+), (x-)local T_SUF_CHARGE = 10  -- suffix and charge e.g. 2+ from H2+local T_SUF_CHARGE2 = 12 -- suffix and (charge) e.g. 2(2+) from He2(2+)local T_SPECIAL = 14     -- starting with \ e.g. \d for double bond (=)local T_SPECIAL2 = 16    -- starting with \y{x} e.g. \i{12} for isotope with mass number 12local T_ARROW_R = 17     -- match: ->local T_ARROW_EQ = 18    -- match: <->local T_UNDERSCORE = 19  -- _{ ... }local T_CARET = 20       -- ^{ ... }local T_NOCHANGE = 30        -- Anything else like ☃function su(up, down) -- like bản mẫu:su  if (down == "") then     return "<span style=\"display:inline-block; margin-bottom:-0.3em; vertical-align:0.8em; line-height:1.2em; font-size:70%; text-align:left;\">" .. up .. "<br /></span>";  else    return "<span style=\"display:inline-block; margin-bottom:-0.3em; vertical-align:-0.4em; line-height:1.2em; font-size:70%; text-align:left;\">" .. up .. "<br />" .. down .. "</span>";  endendfunction DotIt()  return '&middot;'endfunction item(f) -- (iterator) returns one token (type, value) at a time from the formula 'f'   local i = 1   local first = "true";   return function ()	local t, x = nil, nil        if (first == "true" and f:match('^[0-9]', i)) then                  x = f:match('^[%d.]+', i); t = T_NOCHANGE; i = i + x:len();   -- matching coefficient (need a space first)        elseif i <= f:len() then                              x = f:match('^%s+[%d.]+', i); t = T_NOCHANGE;  -- matching coefficient (need a space first)		if not x then x = f:match('^%s[+]', i); t = T_NOCHANGE; end       -- matching + (H2O + H2O)		if not x then x = f:match('^%&%#[%w%d]+%;', i); t = T_NOCHANGE; end       -- &#...;		if not x then x = f:match('^%<%-%>', i); t = T_ARROW_EQ; end       -- matching <->		if not x then x = f:match('^%-%>', i); t = T_ARROW_R; end       -- matching ->		if not x then x = f:match('^%u%l*', i); t = T_ELEM; end        -- matching symbols like Aaaaa		if not x then x = f:match('^%d+[+-]', i); t = T_SUF_CHARGE; end        -- matching x+, x-		if not x then x = f:match('^%d+%(%d*[+-]%)', i); t = T_SUF_CHARGE2; end        -- matching x(y+/-), x(+/-)		if not x then x = f:match('^%(%d*[+-]%)', i); t = T_CHARGE; end        -- matching (x+) (xx+), (x-) (xx-)		if not x then x = f:match('^[%d.]+', i); t = T_NUM; end        -- matching number		if not x then x = f:match('^[(|{|%[]', i); t = T_OPEN; end     -- matching ({[		if not x then x = f:match('^[)|}|%]]', i); t = T_CLOSE; end           -- matching )}]		if not x then x = f:match('^[+-]', i); t = T_PM_CHARGE; end        -- matching + or -		if not x then x = f:match('^%*[%d.]*H2O', i); t = T_WATER; end -- Crystal water		if not x then x = f:match('^%*[%d.]*', i); t = T_CRYSTAL; end -- Crystal		if not x then x = f:match('^[\\].{%d+}', i); t = T_SPECIAL2; end -- \y{x}		if not x then x = f:match('^[\\].', i); t = T_SPECIAL; end -- \x		if not x then x = f:match('^_{[^}]*}', i); t = T_UNDERSCORE; end -- _{...}		if not x then x = f:match('^\^{[^}]*}', i); t = T_CARET; end -- ^{...}		if not x then x = f:match('^.', i); t = T_NOCHANGE; end  --the rest - one by one		if x then i = i + x:len(); else i = i + 999; error("Ký tự không hợp lệ trong công thức!!!!!!! : "..f) end	end        first = "false"	return t, x	end   endfunction p._chem(args)   local f = args[1] or ''   f = string.gsub(f, "–", "-")  -- replace – with - (hyphen not ndash)   f = string.gsub(f, "−", "-")  -- replace – with - (hyphen not minus sign)   local sumO = 0   local formula = ''   local t, x   local link = args['link'] or ""   local auto = args['auto'] or ""   if not (link == '') then formula = formula .. "[[" .. link .. "|"; end   -- wikilink start [[link|    for t, x in item(f) do       if     t == T_ELEM then if (auto == '') then formula = formula .. x elseif am[x] then formula = formula .. am[x]; am[x] = x else formula = formula .. x end       elseif t == T_COEFFICIENT then formula = formula .. x      elseif t == T_NUM   then formula = formula .. su("", x);      elseif t == T_OPEN  then formula = formula .. x; sumO = sumO + 1;        -- ( {      elseif t == T_CLOSE then formula = formula .. x; sumO = sumO -1;         -- ) }      elseif t == T_PM_CHARGE    then formula = formula .. su(string.gsub(x, "-", "−"), "");      elseif t == T_SUF_CHARGE then            formula = formula .. su(string.gsub(string.match(x, "[+-]"), "-", "−"), string.match(x, "%d+"), "");      elseif t == T_SUF_CHARGE2 then           formula = formula .. su(string.sub(string.gsub(string.match(x, "%(%d*[+-]"), "-", "−"), 2, -1), string.match(x, "%d+"))      elseif t == T_CHARGE then formula = formula .. "<sup>"; if string.match(x, "%d+") then formula = formula .. string.match(x, "%d+"); end formula = formula .. string.gsub(string.match(x, "[%+-]"), "-", "−") .. "</sup>";  -- can not concatenat a nil value from string.match(x, "%d+");      elseif t == T_CRYSTAL then formula = formula .. DotIt() .. string.gsub( x, "*", '', 1 );      elseif t == T_SPECIAL then          parameter = string.sub(x, 2, 2) -- x fra \x            if       parameter == "s" then formula = formula .. "−"   -- single bond            elseif parameter == "d" then formula = formula .. "="   -- double bond            elseif parameter == "t" then formula = formula .. "≡"   -- tripple bond            elseif parameter == "q" then formula = formula .. "≣"   -- Quadruple bond            elseif parameter == "h" then formula = formula .. "η"   -- η, hapticity            elseif parameter == "*" then formula = formula .. "*"   -- *, normal *            elseif parameter == "-" then formula = formula .. "-"   -- -            elseif parameter == "\\" then formula = formula .. "\\"   -- \            elseif parameter == "\'" then formula = formula .. "&#39;"   -- html-code for '          end      elseif t == T_SPECIAL2 then  -- \y{x}         parameter = string.sub(x, 2, 2) -- y fra \y{x}           if parameter  == "h" then --[[Hapticity]]             if (auto == '') then formula = formula .. "η<sup>" .. string.match(x, '%d+') .. "</sup>-"               else             formula = formula .. "[[Hapticity|η<sup>" .. string.match(x, '%d+') .. "</sup>]]-"             end          elseif parameter == "m" then formula = formula .. "μ<sup>" .. string.match(x, '%d+') .. "</sup>-" -- mu ([[bridging ligand]])          end      elseif t == T_WATER then         if string.match(x, "^%*[%d.]") then             formula = formula .. DotIt() .. string.match(x, "%f[%.%d]%d*%.?%d*%f[^%.%d%]]") .. "H<sub>2</sub>O";        else          formula = formula .. DotIt() .. "H<sub>2</sub>O";        end        elseif t == T_UNDERSCORE  then formula = formula .. su("", string.sub(x,3,-2)) -- x contains _{string}      elseif t == T_CARET then formula = formula .. su(string.sub(x,3,-2), "") -- x contains ^{string}      elseif t == T_ARROW_R then formula = formula .. " → "      elseif t == T_ARROW_EQ then formula = formula .. " ⇌ "      elseif t == T_NOCHANGE  then formula = formula .. x;  -- The rest - everything which isn't captured by the regular expresions. E.g. wikilinks and pipes           else error('không đưa ra được - ???') end -- in fact, unreachableend   if not (link == nil or link == '') then formula = formula .. "]]"; end   -- wikilink closing ]]   return '<span class="chemf nowrap">' .. formula .. '</span>' endfunction p.chem(frame)	local args = getArgs(frame)	return p._chem(args)endreturn p