Difference between revisions of "Module:LexiSorting"
From Istaria Lexica
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end | end | ||
− | function printframe( frame ) | + | function p.printframe( frame ) |
s = "frame: " | s = "frame: " | ||
for i,v in frame do | for i,v in frame do |
Revision as of 02:43, 16 March 2024
Documentation for this module may be created at Module:LexiSorting/doc
--[[ LexiSorting is a set of functions which can be used to sort stuff. ]] p={} local function anyTypesComparator( a, b ) local type1, type2 = type(a), type(b) local num1, num2 = tonumber(a), tonumber(b) if ( num1 ~= nil) and (num2 ~= nil) then -- Number or numeric string return num1 < num2 -- Numeric compare elseif type1 ~= type2 then -- Different types return type1 < type2 -- From here on, types are known to match elseif type1 == "string" then -- Non-numeric string return string.lower(a)< string.lower(b) -- Case-insensitive compare elseif type1 == "boolean" then return a and not b -- Booleans else -- What's left: function, table, thread, userdata, ? return string.lower(tostring(a)) < string.lower(tostring(b)) -- String representation compare, case-insensitive end end --[[ Can be used to sort a string of values. You can provide a delimiter (defaults to whitespace) frame = the MediaWiki's frame table Returns the sorted string or an empty one if no string was provided ]] function p.sortnatural( frame ) if frame == nil or frame == "" then return "" end -- frame is not given, this is an error. Return a blank string to avoid script errors. local input = frame.args[1] local delimiter = frame.args[2] local t={} local s="" if input == nil or input == "" then return "" end -- nothing to do if delimiter==nil then delimiter="%s" end for str in string.gmatch(input,"([^" ..delimiter.. "]+)") do table.insert(t, str) end table.sort(t,anyTypesComparator) for i,v in ipairs(t) do if s ~= "" then if(delimiter=="%s") then delimiter=" " end s=s..delimiter..v else s=v end end return s end function p.printframe( frame ) s = "frame: " for i,v in frame do s = s..i end return s end return p