require ('มอดูล:No globals');   --[[--------------------------< _ I N _ L A N G >--------------------------------------------------------------  implements {{in lang}}  Module entry point from another module  |link=yes - creates wikilinked language names |template=<template name> - customizes error messages created by มอดูล:lang |list-cats=yes - documentation tool returns language-category names of cats populated by this template  <span class="languageicon">(in <language>)</span>  ]]  local function _in_lang (args)  local synonym_table = mw.loadData ('มอดูล:Lang/ISO 639 synonyms'); -- ISO 639-2/639-2T code translation to 639-1 code  local list_cats = 'yes' == args['list-cats']; -- make a boolean  local list = {};  local cats = {};  local maint_msgs = {};   if not args[1] then  local template = (args['template'] and table.concat ({'{{', args['template'], '}}: '})) or ''; -- make template name (if provided by the template)  return table.concat ({'<span style=\"font-size:100%; font-style:normal;\" class=\"error\">error: ', template, 'missing language tag</span>'});  end   local module = 'มอดูล:Lang' .. (mw.getCurrentFrame():getTitle():match ('/sandbox') or ''); -- if this module is the sandbox,   local name_from_tag = require (module)._name_from_tag; -- use มอดูล:Lang/sandbox; มอดูล:Lang else   local namespace = mw.title.getCurrentTitle().namespace; -- used for categorization  local this_wiki_lang = mw.language.getContentLanguage().code; -- get this wiki's language code   for i, lang in ipairs (args) do  local code = args[i]:lower();  local t = {code, ['link'] = args['link'], ['template'] = args['template']}; -- build an 'args' table  lang = name_from_tag (t) -- get the language name  table.insert (list, lang) -- add this language or error message to the list   if 'ca-valencia' ~= code then -- except for valencian  code = code:match ('^%a%a%a?%f[^%a]'); -- strip off region, script, and variant tags so that they aren't used to make category names  end  if synonym_table[code] then -- if 639-2/639-2T code has a 639-1 synonym  if (0 == namespace) and not list_cats then -- when listing cats don't include this cat; TODO: right choice?  table.insert (cats, table.concat ({'[[หมวดหมู่:Lang and lang-xx code promoted to ISO 639-1|', code ..']]'}));  end  table.insert (maint_msgs, ' <span class="lang-comment" style="font-style:normal; display:none; color:#33aa33; margin-left:0.3em">')  table.insert (maint_msgs, table.concat ({'code: ', code, ' promoted to code: ', synonym_table[code]}));  table.insert (maint_msgs, '</span>;');  code = synonym_table[code]; -- use the synonym  end   if (0 == namespace) or list_cats then -- when in article space  if lang:find ('error') then -- add error category (message provided by มอดูล:Lang)  if not list_cats then -- don't include this cat when listin cats; TODO: right choice?  table.insert (cats, '[[หมวดหมู่:in lang template errors]]');  end  elseif this_wiki_lang ~= code then -- categorize article only when code is not this wiki's language code  if lang:match ('%[%[.-|.-%]%]') then -- wikilinked individual language name  lang = lang:match ('%[%[.-|(.-)%]%]');  elseif lang:match ('%[%[.-%]%]') then -- wikilinked collective languages name  lang = lang:match ('%[%[(.-)%]%]');  end -- neither of these then plain-text language name   if lang:find ('languages') then -- add appropriate language-name category  table.insert (cats, table.concat ({'[[หมวดหมู่:บทความที่มีแหล่งรวมภาษา', lang, ' (', code, ')]]'}));  else  table.insert (cats, table.concat ({'[[หมวดหมู่:บทความที่มีแหล่งที่มาภาษา', lang, ' (', code, ')]]'}));  end  end  end  end   if list_cats then  local cats = table.concat (cats, ', '):gsub ('[%[%]]', ''); -- make a string of categories and then strip wikilink markup  return cats  end   local result = {'<span class="languageicon">('}; -- opening span and (  table.insert (result, 'ในภาษา');  table.insert (result, mw.text.listToText (list, ' ', (2 < #list) and ' และ' or 'และ' )); -- and concatenate the language list   table.insert (result, ')</span>'); -- add closing ) and closing span  table.insert (result, table.concat (maint_msgs) or ''); -- add maint messages, if any  table.insert (result, table.concat (cats)); -- add categories  return table.concat (result); -- make a big string and done end   --[[--------------------------< I N _ L A N G >----------------------------------------------------------------  implements {{in lang}}  Module entry point from an {{#invoke:lang/utilities/sanbox|in_lang|<code>|<code2>|<code3>|<code...>|link=yes|template=in lang|list-cats=yes}}  ]]  local function in_lang (frame)  local args = require ('มอดูล:Arguments').getArgs (frame);  return _in_lang (args);  end   --[[--------------------------< E X P O R T E D F U N C T I O N S >------------------------------------------ ]]  return {  in_lang = in_lang, -- module entry from {{#invoke:}}   _in_lang = _in_lang, -- module entry from another module  }