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| − | --------------------------------------------------------------------------------
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| − | --                          Namespace detect data                             --
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| − | -- This module holds data for [[Module:Namespace detect]] to be loaded per    --
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| − | -- page, rather than per #invoke, for performance reasons.                    --
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| − | --------------------------------------------------------------------------------
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| − |  
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| − | local cfg = require('Module:Namespace detect/config')
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| − |  
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| − | local function addKey(t, key, defaultKey)
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| − | 	if key ~= defaultKey then
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| − | 		t[#t + 1] = key
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| − | 	end
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| − | end
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| − |  
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| − | -- Get a table of parameters to query for each default parameter name.
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| − | -- This allows wikis to customise parameter names in the cfg table while
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| − | -- ensuring that default parameter names will always work. The cfg table
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| − | -- values can be added as a string, or as an array of strings.
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| − |  
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| − | local defaultKeys = {
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| − | 	'main',
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| − | 	'talk',
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| − | 	'other',
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| − | 	'subjectns',
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| − | 	'demospace',
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| − | 	'demopage'
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| − | }
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| − |  
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| − | local argKeys = {}
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| − | for i, defaultKey in ipairs(defaultKeys) do
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| − | 	argKeys[defaultKey] = {defaultKey}
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| − | end
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| − |  
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| − | for defaultKey, t in pairs(argKeys) do
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| − | 	local cfgValue = cfg[defaultKey]
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| − | 	local cfgValueType = type(cfgValue)
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| − | 	if cfgValueType == 'string' then
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| − | 		addKey(t, cfgValue, defaultKey)
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| − | 	elseif cfgValueType == 'table' then
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| − | 		for i, key in ipairs(cfgValue) do
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| − | 			addKey(t, key, defaultKey)
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| − | 		end
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| − | 	end
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| − | 	cfg[defaultKey] = nil -- Free the cfg value as we don't need it any more.
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| − | end
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| − |  
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| − | local function getParamMappings()
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| − | 	--[[
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| − | 	-- Returns a table of how parameter names map to namespace names. The keys
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| − | 	-- are the actual namespace names, in lower case, and the values are the
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| − | 	-- possible parameter names for that namespace, also in lower case. The
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| − | 	-- table entries are structured like this:
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| − | 	-- {
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| − | 	--   [''] = {'main'},
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| − | 	--   ['wikipedia'] = {'wikipedia', 'project', 'wp'},
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| − | 	--   ...
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| − | 	-- }
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| − | 	--]]
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| − | 	local mappings = {}
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| − | 	local mainNsName = mw.site.subjectNamespaces[0].name
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| − | 	mainNsName = mw.ustring.lower(mainNsName)
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| − | 	mappings[mainNsName] = mw.clone(argKeys.main)
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| − | 	mappings['talk'] = mw.clone(argKeys.talk)
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| − | 	for nsid, ns in pairs(mw.site.subjectNamespaces) do
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| − | 		if nsid ~= 0 then -- Exclude main namespace.
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| − | 			local nsname = mw.ustring.lower(ns.name)
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| − | 			local canonicalName = mw.ustring.lower(ns.canonicalName)
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| − | 			mappings[nsname] = {nsname}
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| − | 			if canonicalName ~= nsname then
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| − | 				table.insert(mappings[nsname], canonicalName)
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| − | 			end
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| − | 			for _, alias in ipairs(ns.aliases) do
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| − | 				table.insert(mappings[nsname], mw.ustring.lower(alias))
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| − | 			end
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| − | 		end
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| − | 	end
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| − | 	return mappings
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| − | end
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| − |  
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| − | return {
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| − | 	argKeys = argKeys,
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| − | 	cfg = cfg,
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| − | 	mappings = getParamMappings()
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| − | }
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