Module:Namespace detect/data
From Game Detectives Wiki
< Module:Namespace detect
Revision as of 11:36, 24 March 2014 by Mr. Stradivarius (talk) (avoid using local variables to save table lookups per Jackmcbarn's suggestion, and because this will be cached with mw.loadData so performance of this function is not such a worry)
Documentation for this module may be created at Module:Namespace detect/data/doc
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-- Namespace detect data --
-- This module holds data for [[Module:Namespace detect]] to be loaded per --
-- page, rather than per #invoke, for performance reasons. --
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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 mappings = {}
local mainNsName = mw.site.subjectNamespaces[0].name
mainNsName = mw.ustring.lower(mainNsName)
mappings[mainNsName] = mw.clone(argKeys.main)
mappings['talk'] = mw.clone(argKeys.talk)
for nsid, ns in pairs(mw.site.subjectNamespaces) do
if nsid ~= 0 then -- Exclude main namespace.
local nsname = ns.name
local canonicalName = ns.canonicalName
mappings[nsname] = {mw.ustring.lower(nsname)}
if canonicalName ~= nsname then
table.insert(mappings[nsname], mw.ustring.lower(canonicalName))
end
for _, alias in ipairs(ns.aliases) do
table.insert(mappings[nsname], mw.ustring.lower(alias))
end
end
end
return mappings
end
return {
argKeys = argKeys,
cfg = cfg,
mappings = getParamMappings()
}
