--[[--------------------------< R T L _ T >--------------------------------------------------------------------  table of language tags that render text right-to-left  Data in this table scraped from  templates that set |rtl=yes  keys (tags) in this table must be lowercase.  TODO: in the long run, do we need this table?  Can't  apply dir="rtl" attribute automatically?  ]]  local rtl_t = { < I S O 6 3 9 - 1 >---------- 	['ae'] = true, 	['ar'] = true, 	['fa'] = true, 	['he'] = true, 	['ku'] = true, 	['ps'] = true, 	['sd'] = true, 	['ur'] = true, 	['yi'] = true,  < I S O 6 3 9 - 2 , - 3 >---------- 	['acm'] = true, 	['aeb'] = true, 	['aec'] = true, 	['afb'] = true, 	['aii'] = true, 	['aij'] = true, 	['aiq'] = true, 	['ajp'] = true, 	['amw'] = true, 	['apc'] = true, 	['arb'] = true, 	['arc'] = true, 	['arq'] = true, 	['ary'] = true, 	['arz'] = true, 	['ayn'] = true, 	['bal'] = true, 	['bdz'] = true, 	['bej'] = true, 	['bgn'] = true, 	['bqi'] = true, 	['brh'] = true, 	['bsk'] = true, 	['ckb'] = true, 	['cld'] = true, 	['deh'] = true, 	['gay'] = true, 	['gbz'] = true, 	['glk'] = true, 	['hac'] = true, 	['haz'] = true, 	['hbo'] = true, 	['hnd'] = true, 	['hno'] = true, 	['jog'] = true, 	['jrb'] = true, 	['jye'] = true, 	['khw'] = true, 	['kls'] = true, 	['kvx'] = true, 	['lrc'] = true, 	['lss'] = true, 	['luz'] = true, 	['mey'] = true, 	['mid'] = true, 	['mki'] = true, 	['mnj'] = true, 	['mwr'] = true, 	['myz'] = true, 	['mzb'] = true, 	['mzn'] = true, 	['nlm'] = true, 	['nqo'] = true, 	['oru'] = true, 	['ota'] = true, 	['otk'] = true, 	['pal'] = true, 	['pes'] = true, 	['prs'] = true, 	['prx'] = true, 	['rif'] = true, 	['rys'] = true, 	['sbn'] = true, 	['scl'] = true, 	['sgh'] = true, 	['siz'] = true, 	['skr'] = true, 	['sqo'] = true, 	['sqr'] = true, 	['srh'] = true, 	['syc'] = true, 	['syr'] = true, 	['tru'] = true, 	['ttt'] = true, 	['wbl'] = true, 	['wne'] = true, 	['xaa'] = true, 	['xdm'] = true, 	['xhe'] = true, 	['xqa'] = true, 	['ydg'] = true, 	}  --[[--------------------------< S C R I P T _ T >--------------------------------------------------------------  table of language tags that use script subtags  Data in this table scraped from  templates that set |script=<script tag>  keys (tags) in this table must be lowercase.  ]]  local script_t = { < I S O 6 3 9 - 1 >---------- 	['ce'] = 'Cyrl', 	['ff'] = 'Latn', 	['sh'] = 'Latn',  < I S O 6 3 9 - 2 , - 3 >---------- 	['bft'] = 'Aran', 	['brx'] = 'Deva', 	['bsk'] = 'Aran', 	['chr'] = 'Cher', 	['dgo'] = 'Deva', 	['dng'] = 'Cyrl', 	['dyu'] = 'Latn', 	['ess'] = 'Latn', 	['evn'] = 'Cyrl', 	['sat'] = 'Olck', 	['shn'] = 'Mymr', 	}  --[[--------------------------< S I Z E _ T >------------------------------------------------------------------  table of language tags that use |size=  Data in this table scraped from  templates that set |size=<size>  keys (tags) in this table must be lowercase.  ]]  local size_t = { 	['bft'] = '125%', 	}  --[[--------------------------< L I N K _ T >------------------------------------------------------------------  table of language tags that use |link=  Data in this table scraped from  templates that set |link=  keys (tags) in this table must be lowercase.  ]]  local link_t = { 	['en'] = 'no', 	}  --[[--------------------------< U N S U P P O R T E D _ T >----------------------------------------------------  these are language tags from  templates that should not be converted to  during the transition from  to .  this table used to add a category when  templates are encountered with these language tags.  initial contents of this table copied from Wikipedia:Templates_for_discussion/Log/2024_September_27/lang-%3F%3F_templates#excluded_templates  2024-11-15: now that the conversion of the  templates is complete, and User:Monkbot/task 20 has completed its work, and now that Module:Lang detects unsupported parameters, those valid IETF tags listed here can be stricken so that valid use of those tags with  can be allowed.  ]]  local unsupported_t = { 	['bcs'] = true,																-- bcs is IANA Kohumono language not Bosnian/Croatian/Serbian grouped under tag sh 	['crh3'] = true,															-- being deleted; convert to something like ? 	['est-sea'] = true,															--  wrapper; convert to private use tag: et-x-seto? 	['fra-frc'] = true,															--  wrapper; convert to private use tag: fr-x-frainc? 	['grc-gre'] = true,															-- currently (2024-11-15) being discussed for deletion 	['my-name-mlcts'] = true,													-- wrapper around  to render a -like result 	['sq-definite'] = true,														-- definiteness is a linguistic construct 	['su-fonts'] = true,														-- styling 	['uniturk'] = true,															-- a writing system 	['1ca'] = true,																-- uses  and trk-Arab-TR; add that tag to ~/data for Old Anatolian Turkish?  --	['ast-leo'] = true,															-- deleted; use ast-es --	['lmo-cr'] = true,															-- deleted; use lmo-x-cremish --	['lmo-it'] = true,															-- deleted; use lmo-x-berg --	['pun'] = true,																-- deleted; was a template dab --	['sa2'] = true,																-- deleted; use   --	['bcs-latn-cyrl'] = true,													--  template wrappers; these tags not valid --	['cnr-cyrl-latn'] = true, --	['cnr-latn-cyrl'] = true, --	['sh-cyrl-latn'] = true, --	['sh-latn-cyrl'] = true, --	['sr-cyrl-latn'] = true, --	['sr-latn-cyrl'] = true, --	['uz-cyrl-latn'] = true, --	['uz-latn-cyrl'] = true,  --	['cnr-cyrl'] = true,														-- valid IETF tags; no reason to prevent their use with  --	['cnr-latn'] = true, --	['hmd'] = true, --	['ka'] = true, --	['ku-arab'] = true, --	['mnc'] = true, --	['my-mymr'] = true, --	['rus'] = true,																-- sort of valid IETF tag; should be promoted to 'ru' --	['sh-cyrl'] = true, --	['sh-latn'] = true, --	['sr'] = true,																-- per Template_talk:Lang#tracking_sr_usage_with_issues; discussion died nothing being done --	['sr-cyrl'] = true, --	['sr-latn'] = true, --	['uz-latn'] = true, --	['zh'] = true,  --	Moldovan Cyrillic															-- now a redirect to Lang-ro-Cyrl --	['vi-chunom'] = true,														-- now a redirect to  --	['vi-hantu'] = true,														-- now a redirect to  	}  --[[--------------------------< E X P O R T S >---------------------------------------------------------------- ]]  return { 	link_t = link_t, 	rtl_t = rtl_t, 	script_t = script_t, 	size_t = size_t, 	unsupported_t = unsupported_t, 	}