Difference between revisions of "Module:Chem2"
Jump to navigation
Jump to search
blackwiki>Christian75 |
blackwiki>Christian75 (update) |
||
| Line 1: | Line 1: | ||
| − | |||
| − | |||
local c = {} -- module's table | local c = {} -- module's table | ||
| − | |||
local am = {} -- Elements with wiki links | local am = {} -- Elements with wiki links | ||
| Line 14: | Line 11: | ||
local T_OPEN = 2 -- open '(' | local T_OPEN = 2 -- open '(' | ||
local T_CLOSE = 3 -- close ')' | local T_CLOSE = 3 -- close ')' | ||
| − | local | + | local T_PM_CHARGE = 4 -- + or – |
local T_WATER = 6 -- .xH2O x number | local T_WATER = 6 -- .xH2O x number | ||
local T_CRYSTAL = 9 -- .x | local T_CRYSTAL = 9 -- .x | ||
| Line 23: | Line 20: | ||
local T_SPECIAL = 14 -- starting with \ e.g. \d for double bond (=) | 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_SPECIAL2 = 16 -- starting with \y{x} e.g. \i{12} for isotope with mass number 12 | ||
| − | local T_UNDERSCORE = | + | local T_ARROW_R = 17 -- match: -> |
| + | local T_ARROW_EQ = 18 -- match: <-> | ||
| + | local T_UNDERSCORE = 19 -- _{ ... } | ||
function su(up, down) -- like template su | function su(up, down) -- like template su | ||
| Line 40: | Line 39: | ||
function item(f) -- (iterator) returns one token (type, value) at a time from the formula 'f' | function item(f) -- (iterator) returns one token (type, value) at a time from the formula 'f' | ||
local i = 1 | local i = 1 | ||
| + | local first = "true"; | ||
| + | |||
return function () | return function () | ||
local t, x = nil, nil | local t, x = nil, nil | ||
| − | + | ||
| − | x = f:match('^%u%l*', i); t = T_ELEM; | + | if (first == "true" and f:match('^[%d.]+', i)) then |
| + | x = f:match('^[%d.]+', i); t = T_REST; i = i + x:len(); -- matching coefficient (need a space first) | ||
| + | |||
| + | elseif i <= f:len() then | ||
| + | x = f:match('^%s+[%d.]+', i); t = T_REST; -- matching coefficient (need a space first) | ||
| + | if not x then x = f:match('^%s+[+]', i); t = T_REST; end -- matching + (H2O + H2O) | ||
| + | if not x then x = f:match('^%&%#[%w%d]+%;', i); t = T_REST; end -- &#...; | ||
| + | if not x then x = f:match('^%s+%<%-%>', i); t = T_ARROW_EQ; end -- matching <-> | ||
| + | if not x then x = f:match('^%s+%-%>', i); t = T_ARROW_R; end -- matching -> | ||
| + | if not x then x = f:match('^%u%l*', i); t = T_ELEM; end -- matching letters 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+[+-]', 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+%(%d*[+-]%)', i); t = T_SUF_CHARGE2; end -- matching x(y+/-), x(+/-) | ||
| Line 50: | Line 60: | ||
if not x then x = f:match('^[(|{|%[]', i); t = T_OPEN; end -- matching ({[ | 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_CLOSE; end -- matching )}] | ||
| − | if not x then x = f:match('^[+-]', i); t = | + | 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.]*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_CRYSTAL; end -- Crystal | ||
| Line 56: | Line 66: | ||
if not x then x = f:match('^[\\].', i); t = T_SPECIAL; end -- \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 -- \x | if not x then x = f:match('^_{[^}]*}', i); t = T_UNDERSCORE; end -- \x | ||
| − | if not x then x = f:match('^.', i); t = T_REST; end -- | + | if not x then x = f:match('^.', i); t = T_REST; end --the rest - one by one |
if x then i = i + x:len(); else i = i + 999; error("Invalid character in formula!!!!!!! : "..f) end | if x then i = i + x:len(); else i = i + 999; error("Invalid character in formula!!!!!!! : "..f) end | ||
| − | + | end | |
| + | first = "false" | ||
return t, x | return t, x | ||
end | end | ||
| Line 69: | Line 80: | ||
local config = frame.args | local config = frame.args | ||
| − | |||
| − | |||
| − | |||
| − | |||
local sumO = 0 | local sumO = 0 | ||
| Line 81: | Line 88: | ||
-- local auto = config.auto or "" | -- local auto = config.auto or "" | ||
| − | if not (link == nil or link == '') then formula = formula .. "[[" .. link .. "|"; end -- | + | if not (link == nil or link == '') then formula = formula .. "[[" .. link .. "|"; end -- wiki link start [[link| |
for t, x in item(f) do | for t, x in item(f) do | ||
| Line 87: | Line 94: | ||
else formula = formula .. x | else formula = formula .. x | ||
end | end | ||
| + | elseif t == T_COEFFICIENT then formula = formula .. x | ||
elseif t == T_NUM then formula = formula .. su("", x); | elseif t == T_NUM then formula = formula .. su("", x); | ||
elseif t == T_OPEN then formula = formula .. x; sumO = sumO + 1; -- ( { | 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_CLOSE then formula = formula .. x; sumO = sumO -1; -- ) } | ||
| − | elseif t == | + | elseif t == T_PM_CHARGE then formula = formula .. su(string.gsub(x, "-", "–"), ""); |
elseif t == T_SUF_CHARGE then | elseif t == T_SUF_CHARGE then | ||
formula = formula .. su(string.gsub(string.match(x, "[+-]"), "-", "–"), string.match(x, "%d+"), ""); | formula = formula .. su(string.gsub(string.match(x, "[+-]"), "-", "–"), string.match(x, "%d+"), ""); | ||
| Line 102: | Line 110: | ||
elseif t == T_SPECIAL then | elseif t == T_SPECIAL then | ||
parameter = string.sub(x, 2, 2) -- x fra \x | parameter = string.sub(x, 2, 2) -- x fra \x | ||
| − | if parameter == "s" then formula = formula .. "–" | + | if parameter == "s" then formula = formula .. "–" -- single bond |
elseif parameter == "d" then formula = formula .. "=" -- double bond | elseif parameter == "d" then formula = formula .. "=" -- double bond | ||
elseif parameter == "t" then formula = formula .. "≡" -- tripple bond | elseif parameter == "t" then formula = formula .. "≡" -- tripple bond | ||
| Line 109: | Line 117: | ||
elseif parameter == "-" then formula = formula .. "-" -- - | elseif parameter == "-" then formula = formula .. "-" -- - | ||
end | end | ||
| − | elseif t == T_SPECIAL2 then | + | elseif t == T_SPECIAL2 then -- \y{x} |
parameter = string.sub(x, 2, 2) -- y fra \y{x} | parameter = string.sub(x, 2, 2) -- y fra \y{x} | ||
| − | -- xxxxx | + | -- xxxxx missing: links with auto |
if parameter == "h" then formula = formula .. "η<sup>" .. string.match(x, '%d+') .. "</sup>" --[haptacity]] | if parameter == "h" then formula = formula .. "η<sup>" .. string.match(x, '%d+') .. "</sup>" --[haptacity]] | ||
elseif parameter == "i" then formula = formula .. su(string.match(x, '%d+'), "") -- [[isotope]] | elseif parameter == "i" then formula = formula .. su(string.match(x, '%d+'), "") -- [[isotope]] | ||
| Line 132: | Line 140: | ||
elseif t == T_UNDERSCORE then formula = formula .. su("", string.match(x, "[^{^_][%w%W]*[^}]")) | elseif t == T_UNDERSCORE then formula = formula .. su("", string.match(x, "[^{^_][%w%W]*[^}]")) | ||
| + | |||
| + | elseif t == T_ARROW_R then formula = formula .. " → " | ||
| + | elseif t == T_ARROW_EQ then formula = formula .. " ⇌ " | ||
elseif t == T_REST then formula = formula .. x; -- resten, som ikke blev fanget af diverse regular expresions | elseif t == T_REST then formula = formula .. x; -- resten, som ikke blev fanget af diverse regular expresions | ||
Revision as of 21:34, 11 June 2015
| 40x40px | This module is rated as beta, and is ready for widespread use. It is still new and should be used with some caution to ensure the results are as expected. |
This module implements {{chem2}}. Please see its documentation for details.
local c = {} -- module's table
local am = {} -- Elements with wiki links
am.H="[[Hydrogen|H]]"; am.He="[[Helium|He]]";
am.Li="[[Lithium|Li]]"; am.Be="[[Beryllium|Be]]"; am.B="[[Boron|B]]"; am.C="[[Carbon|C]]"; am.N="[[Nitrogen|N]]"; am.O="[[Oxygen|O]]"; am.F="[[Fluorine|F]]"; am.Ne="[[Neon|Ne]]"; am.Phen="[[phenanthroline|Phen]]";
am.Ph="[[phenyl|Ph]]";
local T_ELEM = 0 -- token types
local T_NUM = 1
local T_OPEN = 2 -- open '('
local T_CLOSE = 3 -- close ')'
local T_PM_CHARGE = 4 -- + or –
local T_WATER = 6 -- .xH2O x number
local T_CRYSTAL = 9 -- .x
local T_REST = 7 -- Anything else like ☃
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 -- _{ ... }
function su(up, down) -- like template 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>";
end
end
function DotIt()
return ' <span style="font-weight:bold;">·</span> '
end
function 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('^[%d.]+', i)) then
x = f:match('^[%d.]+', i); t = T_REST; i = i + x:len(); -- matching coefficient (need a space first)
elseif i <= f:len() then
x = f:match('^%s+[%d.]+', i); t = T_REST; -- matching coefficient (need a space first)
if not x then x = f:match('^%s+[+]', i); t = T_REST; end -- matching + (H2O + H2O)
if not x then x = f:match('^%&%#[%w%d]+%;', i); t = T_REST; end -- &#...;
if not x then x = f:match('^%s+%<%-%>', i); t = T_ARROW_EQ; end -- matching <->
if not x then x = f:match('^%s+%-%>', i); t = T_ARROW_R; end -- matching ->
if not x then x = f:match('^%u%l*', i); t = T_ELEM; end -- matching letters 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 -- \x
if not x then x = f:match('^.', i); t = T_REST; 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
first = "false"
return t, x
end
end
function c.mm(frame)
local f = frame.args[1]
f = string.gsub(f, "–", "-") -- replace – with -
local config = frame.args
local sumO = 0
local formula = ''
local t, x
local link = config.link or ""
-- local auto = config.auto or ""
if not (link == nil or link == '') then formula = formula .. "[[" .. link .. "|"; end -- wiki link start [[link|
for t, x in item(f) do
if t == T_ELEM then if not 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, haptacity
elseif parameter == "-" then formula = formula .. "-" -- -
end
elseif t == T_SPECIAL2 then -- \y{x}
parameter = string.sub(x, 2, 2) -- y fra \y{x}
-- xxxxx missing: links with auto
if parameter == "h" then formula = formula .. "η<sup>" .. string.match(x, '%d+') .. "</sup>" --[haptacity]]
elseif parameter == "i" then formula = formula .. su(string.match(x, '%d+'), "") -- [[isotope]]
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
-- not (auto == nil or auto == '') then formula = formula .. DotIt ..
-- "[[Water of crystallization|H<sub>2</sub>O]]";
-- else
-- formula = formula ..
-- DotIt .. "H<sub>2</sub>O";
---- xxx brug af sub til tal
-- end
elseif t == T_UNDERSCORE then formula = formula .. su("", string.match(x, "[^{^_][%w%W]*[^}]"))
elseif t == T_ARROW_R then formula = formula .. " → "
elseif t == T_ARROW_EQ then formula = formula .. " ⇌ "
elseif t == T_REST then formula = formula .. x; -- resten, som ikke blev fanget af diverse regular expresions
else error('unreachable - ???') end -- in fact, unreachable (Skulle gerne være havnet i T_REST
end
if sumO > 0 then formula = formula .. "'<span style=\"display:none;font-size:100%\" class=\"error citation-comment\"> Too many (</span>'\";"
elseif sumO < 0 then formula = formula .. "'<span style=\"display:none;font-size:100%\" class=\"error citation-comment\"> Too many )</span>'\";"
end
if not (link == nil or link == '') then formula = formula .. "]]"; end -- wikilink closing ]]
return formula
end
return c -- exports c.mm()