1 files changed, 189 insertions, 0 deletions
diff --git a/www/wiki/extensions/Scribunto/includes/engines/LuaCommon/lualib/mw.language.lua b/www/wiki/extensions/Scribunto/includes/engines/LuaCommon/lualib/mw.language.lua
new file mode 100644
index 00000000..edd7110f
--- /dev/null
+++ b/www/wiki/extensions/Scribunto/includes/engines/LuaCommon/lualib/mw.language.lua
@@ -0,0 +1,189 @@
+local language = {}
+local php
+local util = require 'libraryUtil'
+
+function language.setupInterface()
+	-- Boilerplate
+	language.setupInterface = nil
+	php = mw_interface
+	mw_interface = nil
+
+	-- Register this library in the "mw" global
+	mw = mw or {}
+	mw.language = language
+	mw.getContentLanguage = language.getContentLanguage
+	mw.getLanguage = mw.language.new
+
+	local lang = mw.getContentLanguage();
+
+	-- Extend ustring
+	if mw.ustring then
+		mw.ustring.upper = function ( s )
+			return lang:uc( s )
+		end
+		mw.ustring.lower = function ( s )
+			return lang:lc( s )
+		end
+		string.uupper = mw.ustring.upper
+		string.ulower = mw.ustring.lower
+	end
+
+	package.loaded['mw.language'] = language
+end
+
+function language.isSupportedLanguage( code )
+	return php.isSupportedLanguage( code )
+end
+
+function language.isKnownLanguageTag( code )
+	return php.isKnownLanguageTag( code )
+end
+
+function language.isValidCode( code )
+	return php.isValidCode( code )
+end
+
+function language.isValidBuiltInCode( code )
+	return php.isValidBuiltInCode( code )
+end
+
+function language.fetchLanguageName( code, inLanguage )
+	return php.fetchLanguageName( code, inLanguage )
+end
+
+function language.fetchLanguageNames( inLanguage, include )
+	return php.fetchLanguageNames( inLanguage, include )
+end
+
+function language.getFallbacksFor( code )
+	return php.getFallbacksFor( code )
+end
+
+function language.new( code )
+	if code == nil then
+		error( "too few arguments to mw.language.new()", 2 )
+	end
+
+	local lang = { code = code }
+
+	local checkSelf = util.makeCheckSelfFunction( 'mw.language', 'lang', lang, 'language object' )
+
+	local wrappers = {
+		lcfirst = 1,
+		ucfirst = 1,
+		lc = 1,
+		uc = 1,
+		caseFold = 1,
+		formatNum = 1,
+		formatDate = 1,
+		formatDuration = 1,
+		getDurationIntervals = 1,
+		convertPlural = 2,
+		convertGrammar = 2,
+		gender = 2,
+	}
+
+	for name, numArgs in pairs( wrappers ) do
+		lang[name] = function ( self, ... )
+			checkSelf( self, name )
+			if select( '#', ... ) < numArgs then
+				error( "too few arguments to mw.language:" .. name, 2 )
+			end
+			return php[name]( self.code, ... )
+		end
+	end
+
+	-- This one could use caching
+	function lang:isRTL()
+		checkSelf( self, 'isRTL' )
+		local rtl = php.isRTL( self.code )
+		self.isRTL = function ()
+			return rtl
+		end
+		return rtl
+	end
+
+	-- Fix semantics
+	function lang:parseFormattedNumber( ... )
+		checkSelf( self, 'parseFormattedNumber' )
+		if select( '#', ... ) < 1 then
+			error( "too few arguments to mw.language:parseFormattedNumber", 2 )
+		end
+		return tonumber( php.parseFormattedNumber( self.code, ... ) )
+	end
+
+	-- Alias
+	lang.plural = lang.convertPlural
+
+	-- Parser function compat
+	function lang:grammar( case, word )
+		checkSelf( self, name )
+		return self:convertGrammar( word, case )
+	end
+
+	-- Other functions
+	function lang:getCode()
+		checkSelf( self, 'getCode' )
+		return self.code
+	end
+
+	function lang:getDir()
+		checkSelf( self, 'getDir' )
+		return self:isRTL() and 'rtl' or 'ltr'
+	end
+
+	function lang:getDirMark( opposite )
+		checkSelf( self, 'getDirMark' )
+		local b = self:isRTL()
+		if opposite then
+			b = not b
+		end
+		return b and '\226\128\143' or '\226\128\142'
+	end
+
+	function lang:getDirMarkEntity( opposite )
+		checkSelf( self, 'getDirMarkEntity' )
+		local b = self:isRTL()
+		if opposite then
+			b = not b
+		end
+		return b and '&rlm;' or '&lrm;'
+	end
+
+	function lang:getArrow( direction )
+		checkSelf( self, 'getArrow' )
+		direction = direction or 'forwards'
+		util.checkType( 'getArrow', 1, direction, 'string' )
+		if direction == 'forwards' then
+			return self:isRTL() and '←' or '→'
+		elseif direction == 'backwards' then
+			return self:isRTL() and '→' or '←'
+		elseif direction == 'left' then
+			return '←'
+		elseif direction == 'right' then
+			return '→'
+		elseif direction == 'up' then
+			return '↑'
+		elseif direction == 'down' then
+			return '↓'
+		end
+	end
+
+	function lang:getFallbackLanguages()
+		checkSelf( self, 'getFallbackLanguages' )
+		return language.getFallbacksFor( self.code )
+	end
+
+	return lang
+end
+
+local contLangCode
+
+function language.getContentLanguage()
+	if contLangCode == nil then
+		contLangCode = php.getContLangCode()
+	end
+	return language.new( contLangCode )
+end
+
+return language