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| local getArgs = require('Module:Arguments').getArgs
| | {{#invoke:Chem2|chem}}<!-- |
| local p = {} -- module's table
| |
|
| |
|
| -- Elements with wiki links
| | 1. CHECK: checkFUP regular (parameters |1= and |2= are whitelisted) |
| local am = {
| | -->{{#invoke:check for unknown parameters|check |
| H = "Hydrogen",
| | ||showblankpositional=1 |
| He = "Helium",
| | |unknown={{main other|1=[[Category:Pages using Chem2 with parameter issues|*]]|2=}} |
| Li = "Lithium",
| | |preview=[[:Template:Chem2]]: Unknown parameter "_VALUE_" |
| Be = "Beryllium",
| | |link|auto|1|2}}<!-- 1, 2 accepted parameters; see also below |
| B = "Boron",
| |
| C = "Carbon",
| |
| N = "Nitrogen",
| |
| O = "Oxygen",
| |
| F = "Fluorine",
| |
| Ne = "Neon",
| |
| Na = "Sodium",
| |
| Mg = "Magnesium",
| |
| Al = "Aluminium",
| |
| Si = "Silicon",
| |
| P = "Phosphorus",
| |
| S = "Sulfur",
| |
| Cl = "Chlorine",
| |
| Ar = "Argon",
| |
| K = "Potassium",
| |
| Ca = "Calcium",
| |
| Sc = "Scandium",
| |
| Ti = "Titanium",
| |
| V = "Vanadium",
| |
| Cr = "Chromium",
| |
| Mn = "Manganese",
| |
| Fe = "Iron",
| |
| Co = "Cobalt",
| |
| Ni = "Nickel",
| |
| Cu = "Copper",
| |
| Zn = "Zinc",
| |
| Ga = "Gallium",
| |
| Ge = "Germanium",
| |
| As = "Arsenic",
| |
| Se = "Selenium",
| |
| Br = "Bromine",
| |
| Kr = "Krypton",
| |
| Rb = "Rubidium",
| |
| Sr = "Strontium",
| |
| Y = "Yttrium",
| |
| Zr = "Zirconium",
| |
| Nb = "Niobium",
| |
| Mo = "Molybdenum",
| |
| Tc = "Technetium",
| |
| Ru = "Ruthenium",
| |
| Rh = "Rhodium",
| |
| Pd = "Palladium",
| |
| Ag = "Silver",
| |
| Cd = "Cadmium",
| |
| In = "Indium",
| |
| Sn = "Tin",
| |
| Sb = "Antimony",
| |
| Te = "Tellurium",
| |
| I = "Iodine",
| |
| Xe = "Xenon",
| |
| Cs = "Caesium",
| |
| Ba = "Barium",
| |
| La = "Lanthanum",
| |
| Ce = "Cerium",
| |
| Pr = "Praseodymium",
| |
| Nd = "Neodymium",
| |
| Pm = "Promethium",
| |
| Sm = "Samarium",
| |
| Eu = "Europium",
| |
| Gd = "Gadolinium",
| |
| Tb = "Terbium",
| |
| Dy = "Dysprosium",
| |
| Ho = "Holmium",
| |
| Er = "Erbium",
| |
| Tm = "Thulium",
| |
| Yb = "Ytterbium",
| |
| Lu = "Lutetium",
| |
| Hf = "Hafnium",
| |
| Ta = "Tantalum",
| |
| W = "Tungsten",
| |
| Re = "Rhenium",
| |
| Os = "Osmium",
| |
| Ir = "Iridium",
| |
| Pt = "Platinum",
| |
| Au = "Gold",
| |
| Hg = "Mercury (element)",
| |
| Tl = "Thallium",
| |
| Pb = "Lead",
| |
| Bi = "Bismuth",
| |
| Po = "Polonium",
| |
| At = "Astatine",
| |
| Rn = "Radon",
| |
| Fr = "Francium",
| |
| Ra = "Radium",
| |
| Ac = "Actinium",
| |
| Th = "Thorium",
| |
| Pa = "Protactinium",
| |
| U = "Uranium",
| |
| Np = "Neptunium",
| |
| Pu = "Plutonium",
| |
| Am = "Americium",
| |
| Cm = "Curium",
| |
| Bk = "Berkelium",
| |
| Cf = "Californium",
| |
| Es = "Einsteinium",
| |
| Fm = "Fermium",
| |
| Md = "Mendelevium",
| |
| No = "Nobelium",
| |
| Lr = "Lawrencium",
| |
| Rf = "Rutherfordium",
| |
| Db = "Dubnium",
| |
| Sg = "Seaborgium",
| |
| Bh = "Bohrium",
| |
| Hs = "Hassium",
| |
| Mt = "Meitnerium",
| |
| Ds = "Darmstadtium",
| |
| Rg = "Roentgenium",
| |
| Cn = "Copernicium",
| |
| Nh = "Nihonium",
| |
| Fl = "Flerovium",
| |
| Mc = "Moscovium",
| |
| Lv = "Livermorium",
| |
| Ts = "Tennessine",
| |
| Og = "Oganesson",
| |
|
| |
| -- Groups etc with element-like names
| |
| Bn = 'Benzyl group',
| |
| Bu = 'Butyl group',
| |
| Bz = 'Benzoyl group',
| |
| Cp = 'Cyclopentadienyl',
| |
| D = 'Deuterium',
| |
| Et = 'Ethyl group',
| |
| Ln = 'Lanthanide',
| |
| Me = 'Methyl group',
| |
| Nu = 'Nucleophile',
| |
| Ph = 'Phenyl group',
| |
| Pn = 'Pentyl group',
| |
| R = 'Substituent',
| |
| T = 'Tritium',
| |
| Tf = 'Trifluoromethylsulfonyl group',
| |
| X = 'Halogen',
| |
| }
| |
|
| |
|
| -- Groups which are redirected from their normal target if wikilinked; never | | 2. CHECK: param |2= has input |
| -- autolinked. | | -->{{#if:{{{2|}}}|<!-- |
| local groups = {
| | -->{{preview warning|1=Parameter {{para|1=2|2={{{2|}}}}} must be empty}}<!-- |
| CH3 = 'Methyl group',
| | -->{{main other|1=[[Category:Pages using Chem2 with parameter issues]]}} }}<!-- end of 2=hasinput check |
| CO3 = 'Carbonate',
| |
| COOH = 'Carboxyl group',
| |
| ClO = 'Hypochlorite',
| |
| ClO2 = 'Chlorite',
| |
| ClO3 = 'Chlorate',
| |
| ClO4 = 'Perchlorate',
| |
| H2O = 'Water of crystallization',
| |
| H3O = 'Hydronium',
| |
| NH2 = 'Amine group',
| |
| NH4 = 'Ammonium',
| |
| NO3 = 'Nitrate',
| |
| PO3 = 'Phosphite',
| |
| PO4 = 'Phosphate',
| |
| SH = 'Thiol group',
| |
| SO3 = 'Sulfite',
| |
| SO4 = 'Sulfate',
| |
| SeH = 'Selenol group'
| |
| }
| |
|
| |
|
| local T_ELEM = 0 -- token types
| | 3. CHECK {} brackets unbalanced (includes imbalance through end-}-bracket misreading issue) |
| local T_NUM = 1 -- number
| | -->{{#if:{{#invoke:String|match|s={{{1|}}}|pattern={[^%}]*$|plain=false|nomatch=|ignore_errors=true}}|<!-- |
| local T_OPEN = 2 -- open '('
| | -->{{preview warning|1=[[:Template:Chem2]]: Unbalanced <nowiki>{..}</nowiki> brackets (consider using extra {{!}} pipe)}}<!-- |
| local T_CLOSE = 3 -- close ')'
| | -->{{main other|1=[[Category:Pages using Chem2 with parameter issues|B]]|2=}} }}<!-- |
| local T_PM_CHARGE = 4 -- + or −
| |
| local T_WATER = 6 -- .xH2O x number
| |
| local T_CRYSTAL = 9 -- .x
| |
| local 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 12
| |
| local T_ARROW_R = 17 -- match: ->
| |
| local T_ARROW_EQ = 18 -- match: <->
| |
| local T_UNDERSCORE = 19 -- _{ ... }
| |
| local T_CARET = 20 -- ^{ ... }
| |
| local T_LINKOPEN = 21 -- Opening of link, always like "[[target|" even if the source wasn't
| |
| local T_NOCHANGE = 30 -- Anything else like ☃
| |
|
| |
|
| function su(up, down)
| | --><noinclude>{{documentation|1=Template:Chem2/doc}}</noinclude> |
| if up == "" then
| |
| return ('<sub class="template-chem2-sub">%s</sub>'):format(down)
| |
| end
| |
| if down == "" then
| |
| return ('<sup class="template-chem2-sup">%s</sup>'):format(up)
| |
| end
| |
| return ('<span class="template-chem2-su"><span>%s</span><span>%s</span></span>'):format(up, down)
| |
| end
| |
| | |
| function DotIt()
| |
| return '·'
| |
| end
| |
| | |
| function item(f) -- (iterator) returns one token (type, value) at a time from the formula 'f'
| |
| local i = 1
| |
| | |
| return function ()
| |
| local t, x = nil, nil
| |
| | |
| if (i == 1) 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 and (f:match('^%[%[%[[^[]', i) or f:match('^%[[^[]', i)) then
| |
| i = i + 1; return T_OPEN, '[' end -- escape [[[X or [X (relevant to auto-linking)
| |
| if not x and f:sub(i, i + 1) == '[[' then
| |
| x = f:match('^%[%[([^]|]*)', i) -- link target
| |
| local len = x:len() + 3
| |
| x = '[[' .. (groups[x] or am[x] or x) .. '|' -- override link target for common groups
| |
| | |
| if f:sub(len + i, len + i) == ']' then
| |
| -- We're going to read the link twice, once as target and once as
| |
| -- chemical markup, e.g. [[CH3]] => "[[CH3|", "CH3]]"
| |
| i = i + 2
| |
| else
| |
| i = i + len
| |
| end
| |
| return T_LINKOPEN, x
| |
| end
| |
| 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("Invalid character in formula! : "..f) end
| |
| end
| |
| return t, x
| |
| end
| |
| end
| |
| | |
| function p._chem(args)
| |
|
| |
| local f = args[1] or ''
| |
| | |
| f = mw.text.decode( f, true ) -- handle entity input (like −): decode right away
| |
| f = string.gsub(f, "–", "-") -- replace – with - (hyphen not ndash)
| |
| f = string.gsub(f, "−", "-") -- replace – with - (hyphen not minus sign)
| |
| | |
| local formula = ''
| |
| local t, x
| |
| | |
| local link = args['link'] or ""
| |
| local auto = args['auto'] or ""
| |
| local seen = {}
| |
| local _debug = false
| |
| | |
| if not (link == '') then formula = formula .. "[[" .. link .. "|"; end -- wikilink start [[link|
| |
|
| |
| for t, x in item(f) do
| |
| if _debug then
| |
| formula = ("%s\n* %d %s"):format(formula, t, x)
| |
| elseif t == T_ELEM then
| |
| if (auto == '') or (not am[x]) or seen[x] then formula = formula .. x
| |
| else formula = ("%s[[%s|%s]]"):format(formula, am[x], x); seen[x] = true
| |
| end
| |
| elseif t == T_COEFFICIENT then formula = formula .. x
| |
| elseif t == T_NUM then formula = formula .. su("", x);
| |
| elseif t == T_LINKOPEN then formula = formula .. x; -- [[Link|
| |
| elseif t == T_OPEN then formula = formula .. x; -- ([{
| |
| elseif t == T_CLOSE then formula = formula .. x; -- )]}
| |
| elseif t == T_PM_CHARGE then formula = formula .. su(x:gsub("-", "−"), "");
| |
| elseif t == T_SUF_CHARGE then
| |
| formula = formula .. su(x:match("[+-]"):gsub("-", "−"), x:match("%d+"), "");
| |
| elseif t == T_SUF_CHARGE2 then
| |
| formula = formula .. su(x:match("%(%d*[+-]"):gsub("-", "−"):sub(2, -1), x:match("%d+"))
| |
| elseif t == T_CHARGE then
| |
| formula = formula .. "<sup>"
| |
| if x:match("%d+") then formula = formula .. x:match("%d+"); end
| |
| formula = formula .. x:match("[%+-]"):gsub("-", "−") .. "</sup>";
| |
| -- Cannot concatenat a nil value from x:match("%d+");
| |
| elseif t == T_CRYSTAL then formula = formula .. DotIt() .. string.gsub( x, "*", '', 1 );
| |
| elseif t == T_SPECIAL then
| |
| parameter = x:sub(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 .. "'" -- html-code for '
| |
| end
| |
| elseif t == T_SPECIAL2 then -- \y{x}
| |
| parameter = x:sub(2, 2) -- y fra \y{x}
| |
| if parameter == "h" then --[[Hapticity]]
| |
| if (auto == '') then formula = formula .. "η<sup>" .. x:match('%d+') .. "</sup>-"
| |
| else
| |
| formula = formula .. "[[Hapticity|η<sup>" .. x:match('%d+') .. "</sup>]]-"
| |
| end
| |
| elseif parameter == "m" then formula = formula .. "μ<sub>" .. x:match('%d+') .. "</sub>-" -- mu ([[bridging ligand]])
| |
| end
| |
| elseif t == T_WATER then
| |
| if x:match("^%*[%d.]") then
| |
| formula = formula .. DotIt() .. x:match("%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("", x:gsub("-", "−"):sub(3, -2)) -- x contains _{string}
| |
| elseif t == T_CARET then formula = formula .. su(x:gsub("-", "−"):sub(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.
| |
| else error('unreachable - ???') end -- in fact, unreachable
| |
| end
| |
| | |
| if not (link == nil or link == '') then formula = formula .. "]]"; end -- wikilink closing ]]
| |
| formula = mw.getCurrentFrame():preprocess('<templatestyles src="Module:Chem2/styles.css"/>') ..
| |
| '<span class="chemf nowrap">' .. formula .. '</span>'
| |
| if args[2] or args[3] or args[4] then
| |
| formula = formula .. require('Module:If preview')._warning{
| |
| '{{chem2}} was called with multiple positional arguments. It should have just one, e.g. {{chem2|H2O}}.'
| |
| }
| |
| end
| |
| return formula
| |
| end
| |
| | |
| function p.chem(frame)
| |
| local args = getArgs(frame)
| |
| return p._chem(args)
| |
| end
| |
| | |
| -- PRIVATE function to generate documentation.
| |
| function p._autodoc(frame)
| |
| local TableTools = require('Module:TableTools') -- we don't want to load this on articles for no reason
| |
| local result = {
| |
| '===Elements and element-style symbols===\nThese may be automatically linked or used as if they were redirects.\n',
| |
| '{| class="wikitable"\n! Symbol !! Link target\n'
| |
| }
| |
| for symbol, target in TableTools.sortedPairs(am) do
| |
| result[#result + 1] = ('|-\n| %s || [[%s]]\n'):format(symbol, target)
| |
| end
| |
| result[#result + 1] = '|}\n===Groups===\nThese must be linked manually; they work as if they were redirects.\n'
| |
| result[#result + 1] = '{| class="wikitable"\n! Symbol !! Link target\n'
| |
| for symbol, target in TableTools.sortedPairs(groups) do
| |
| result[#result + 1] = ('|-\n| %s || [[%s]]\n'):format(symbol, target)
| |
| end
| |
| result[#result + 1] = '|}'
| |
| return table.concat(result)
| |
| end
| |
| | |
| return p
| |
.svg){kind=link}