Module:Namespace detect/data: Difference between revisions
From All Skies Encyclopaedia
imported>Jackmcbarn  (Undid revision 600634263 by Jackmcbarn (talk): Oh, this seems to have been for performance. Still not sure if it's a good idea, but will leave for now)  | 
				imported>Mr. Stradivarius   (add a getArgKeys function, so that we can have multiple keys for each argument (helpful for localisation) and so that we only have to create that table once per page)  | 
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| Line 6: | Line 6: | ||
local cfg = require('Module:Namespace detect/config')  | 
  local cfg = require('Module:Namespace detect/config')  | 
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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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local function getArgKeys()  | 
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	-- Returns 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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	local argKeys = {  | 
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		main = {'main'},  | 
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		talk = {'talk'},  | 
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		other = {'other'},  | 
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		subjectns = {'subjectns'},  | 
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		demospace = {'demospace'},  | 
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		page = {'page'}  | 
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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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	return argKeys  | 
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end  | 
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local function getParamMappings()  | 
  local function getParamMappings()  | 
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| Line 42: | Line 76: | ||
end  | 
  end  | 
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return {  | 
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| ⚫ | |||
	argKeys = getArgKeys(),  | 
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	cfg = cfg,  | 
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| ⚫ | |||
}  | 
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Revision as of 06:41, 22 March 2014
Documentation for this module may be created at Module:Namespace detect/data/doc
--------------------------------------------------------------------------------
--                          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
local function getArgKeys()
	-- Returns 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
	return argKeys
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 subjectNamespaces = mw.site.subjectNamespaces
	local talk = cfg.talk
	local mappings = {}
	mappings[ustringLower(subjectNamespaces[0].name)] = {cfg.main}
	mappings[talk] = {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 = getArgKeys(),
	cfg = cfg,
	mappings = getParamMappings()
}




