-- This module contains shared functions used by [[Module:Category handler]]

-- and its submodules.


local
 p
 =
 {}


function
 p
.
matchesBlacklist
(
page
,
 blacklist
)

	for
 i
,
 pattern
 in
 ipairs
(
blacklist
)
 do

		local
 match
 =
 mw
.
ustring
.
match
(
page
,
 pattern
)

		if
 match
 then

			return
 true

		end

	end

	return
 false

end


function
 p
.
getParamMappings
(
useLoadData
)

	local
 dataPage
 =
 'Module:Namespace detect/data'

	if
 useLoadData
 then

		return
 mw
.
loadData
(
dataPage
).
mappings

	else

		return
 require
(
dataPage
).
mappings

	end

end


function
 p
.
getNamespaceParameters
(
titleObj
,
 mappings
)

	-- We don't use title.nsText for the namespace name because it adds

	-- underscores.

	local
 mappingsKey

	if
 titleObj
.
isTalkPage
 then

		mappingsKey
 =
 'talk'

	else

		mappingsKey
 =
 mw
.
site
.
namespaces
[
titleObj
.
namespace
].
name

	end

	mappingsKey
 =
 mw
.
ustring
.
lower
(
mappingsKey
)

	return
 mappings
[
mappingsKey
]
 or
 {}

end


return
 p