Module:Namespace detect/data

--                         Namespace detect data                             -- -- This module holds data for Module:Namespace detect to be loaded per   -- -- page, rather than per #invoke, for performance reasons. --

local cfg = require('Module:Namespace detect/config')

local function addKey(t, key, defaultKey) if key ~= defaultKey then t[#t + 1] = key end end

-- Get a table of parameters to query for each default parameter name. -- This allows wikis to customise parameter names in the cfg table while -- ensuring that default parameter names will always work. The cfg table -- values can be added as a string, or as an array of strings.

local argKeys = { main = {'main'}, talk = {'talk'}, other = {'other'}, subjectns = {'subjectns'}, demospace = {'demospace'}, page = {'page'} }

for defaultKey, t in pairs(argKeys) do	local cfgValue = cfg[defaultKey] local cfgValueType = type(cfgValue) if cfgValueType == 'string' then addKey(t, cfgValue, defaultKey) elseif cfgValueType == 'table' then for i, key in ipairs(cfgValue) do			addKey(t, key, defaultKey) end end cfg[defaultKey] = nil -- Free the cfg value as we don't need it any more. end

local function getParamMappings --	-- Returns a table of how parameter names map to namespace names. The keys	-- are the actual namespace names, in lower case, and the values are the	-- possible parameter names for that namespace, also in lower case. The	-- table entries are structured like this:	-- {	--  [''] = {'main'},	--   ['wikipedia'] = {'wikipedia', 'project', 'wp'},	--   ...	-- }	-- local ustringLower = mw.ustring.lower local tinsert = table.insert local clone = mw.clone local subjectNamespaces = mw.site.subjectNamespaces local mappings = {} mappings[ustringLower(subjectNamespaces[0].name)] = clone(argKeys.main) mappings['talk'] = clone(argKeys.talk) for nsid, ns in pairs(subjectNamespaces) do if nsid ~= 0 then -- Exclude main namespace. local nsname = ustringLower(ns.name) local canonicalName = ustringLower(ns.canonicalName) mappings[nsname] = {nsname} if canonicalName ~= nsname then tinsert(mappings[nsname], canonicalName) end for _, alias in ipairs(ns.aliases) do				tinsert(mappings[nsname], ustringLower(alias)) end end end return mappings end

return { argKeys = argKeys, cfg = cfg, mappings = getParamMappings }