Module:Lang/data/iana languages/make: Difference between revisions

Revision as of 21:34, 5 November 2017

Latest revision as of 14:55, 10 July 2024

(11 intermediate revisions by 4 users not shown)

Line 1:

require('Module:No globalsstrict');

local p = {};

Line 31 ⟶ 30:

before the Comments line.

Records with Deprecatedprivate datesuse or Preferred-Value codessubtags are ignored as are private use codes.

]=]

Line 41 ⟶ 40:

local in_comments = false;

if string.find (record, 'Deprecated', 1, true) or string.find (record, 'Preferred%-Value'), 1, true)
or string.find (record, 'Private use', 1, true) then

return 'skip';

end

for line in string.gmatch (record, '([^\n]+)\n') do -- get a \n terminated line of text (without the \n)

local label = string.match(line, "(.-):")

if string.find (line, 'Subtag: [%a%d]+') then -- if this line is the subtag line

code = string.match (line, 'Subtag: ([%a%d]+)'); -- extract and save to subtag's code

elseifif not label and string.find (line, 'Description:^ .+') and not in_comments then -- if thisa continuation line isbut not a descriptioncomments linecontinuation

descriptions[#descriptions] = string.gsub (descriptions[#descriptions], '\"$', ''); -- remove trailing quote mark from previous description

descriptions[#descriptions] = descriptions[#descriptions] .. ' ' .. string.match (line, '^ (.+)') .. '\"'; -- extract and save the continuation with new quote mark

elseif label == 'Subtag' then -- if this line is the subtag line

code = string.match (line, 'Subtag: (%w+)'); -- extract and save to subtag's code

elseif label == 'Description' then -- if this line is a description line

local desc = string.match (line, 'Description: (.+)'); -- extract the description

desc = string.gsub (desc, '"', '\\"'); -- in case description contains quote marks (see 1959acad)

table.insert (descriptions, '\"' .. desc .. '\"'); -- save the description wrapped in quote marks

elseif string.findlabel (line,== 'Prefix: .+') then -- if this line is a prefix line

table.insert (prefixes, '\"' .. string.match (line, 'Prefix: (.+)'):lower() .. '\"'); -- extract and save the prefix wrapped in quote marks

elseif string.findlabel (line,== 'Comments: .+') then -- if this line is a comments line

in_comments = true;

elseif string.find (line, '^ .+') and not in_comments then -- if a continuation line but not a commnets continuation

descriptions[#descriptions] = string.gsub (descriptions[#descriptions], '\"$', ''); -- remove trailing quote mark from previous description

descriptions[#descriptions] = descriptions[#descriptions] .. ' ' .. string.match (line, '^ (.+)') .. '\"'; -- extract and save the continuation with new quote mark

end

end

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before the Comments line.

Records with Deprecatedprivate datesuse or Preferred-Value codessubtags are ignored as are private use codes.

]=]

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local function get_lang_script_region_parts (record)

local code;

local suppress; -- Suppress script for this code if specified

local deprecated; -- boolean; true when subtag is deprecated

local descriptions = {};

local in_comments = false;

if string.find (record, 'Deprecated') or string.:find (record, 'Preferred%-Value') or string.find (record, 'Private use') then

return 'skip';

end

for line in string.record:gmatch (record, '([^\n]+)\n') do -- get a \n terminated line of text (without the \n)

local label = line:match ('(.-):');

if string.find (line, 'Subtag: [%a%d]+') then -- if this line is the subtag line

code = string.match (line,if 'Subtag: ([%a%d]+)'); == label then -- extractif andthis saveline tois the subtag's codeline

elseif code string.find= (line,:match ('DescriptionSubtag: .(%w+)') then; -- ifextract thisand linesave isto asubtag's description linecode

elseif 'Description' == label then -- if this line is a description line

table.insert (descriptions, '\"' .. string.match (line, 'Description: (.+)') .. '\"'); -- extract and save the name wrapped in quote marks

table.insert (descriptions, '\"' .. line:match ('Description: (.+)') .. '\"'); -- extract and save the name wrapped in quote marks

elseif string.find (line, 'Comments: .+') then -- if this line is a comments line

elseif 'Deprecated' == label then

deprecated = true; -- subtag is deprecated; set our flag

elseif 'Suppress-Script' == label then

suppress = line:match ('Suppress%-Script: (%S+)');

elseif 'Comments' == label then -- if this line is a comments line

in_comments = true;

elseif string.line:find (line, '^ .+') and not in_comments then -- if a continuation line but not a commnets continuation

descriptions[#descriptions] = string.gsub (descriptions[#descriptions],:gsub ('\"$', ''); -- remove trailing quote mark from previous description

descriptions[#descriptions] = descriptions[#descriptions] .. ' ' .. string.line:match (line, '^ (.+)') .. '\"'; -- extract and save the continuation with new quote mark

end

end

return code, table.concat (descriptions, ', '), suppress, deprecated;

end

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read a local copy of the IANA language-subtag-registry file and from it build tables to replace the tables in:

[[Module:LanguageLang/data/iana languages]]

[[Module:LanguageLang/data/iana scriptsregions]]

[[Module:LanguageLang/data/iana regionsscripts]]

[[Module:Lang/data/iana supressed cripts]]

[[Module:Lang/data/iana variants]]

current language-subtag-registry file can be found at: http://www.iana.org/assignments/language-subtag-registry

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]=]

local function p.iana_extract (frame)

local page = mw.title.getCurrentTitle(); -- get a page object for this page

local content = page:getContent(); -- get unparsed content

local lang_table = {}; -- languages go here

local lang_dep_table = {}; -- deprecated languages go here

local script_table = {}; -- scripts go here

local region_table = {}; -- regions go here

local variant_table = {}; -- variants go here

local suppress_table = {}; -- here we collect suppressed scripts and associated language codes

local iso_639_1_table = {}; -- ISO 639-1 languages; not used by Module:Lang but included here to ensure Module:Lang/data/ISO_639-1 gets updated

local file_date; -- first line

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local descriptions;

local prefixes; -- used for language variants only

local suppress; -- a code's suppress script

local deprecated; -- boolean: true when subtag is deprecated

file_date = content:match ('(File%-Date: %d%d%d%d%-%d%d%-%d%d)'); -- get the file date line from this version of the source file

for record in string.gmatch (content, '%%%%([^%%]+)') do -- get a %% delimited 'record' from the file; leave off the delimiters

iflocal record_type = string.find match(record, 'Type: language(%w+)') then -- if a language record

if record_type == 'language' then -- if a language record

code, descriptions = get_lang_script_region_parts (record); -- get the code and description(s)

code, descriptions, suppress, deprecated = get_lang_script_region_parts (record); -- get the code, description(s), suppress script, and deprecated flag

if code and ('skip' ~= code) then

if deprecated then

table.insert (lang_table, "[\"" .. code .. "\"] = {" .. descriptions .. "}"); -- make table entries

table.insert (lang_dep_table, "[\"" .. code .. "\"] = {" .. descriptions .. "}"); -- make table entries

else

table.insert (lang_table, "[\"" .. code .. "\"] = {" .. descriptions .. "}"); -- make table entries

if 2 == code:len() then

table.insert (iso_639_1_table, "[\"" .. code .. "\"] = {" .. descriptions .. "}"); -- make table entries

end

end

elseif not code then

table.insert (lang_table, "[\"error\"] = {" .. record .. "}"); -- code should never be nil, but inserting an error entry in the final output can be helpful

end

-- here we collect suppress stript tags and their associated language codes;

-- prettigying the data in this table must wait until all language codes have been read

if suppress then -- if this code has a suppressed script

local suppressed_code = table.concat ({'\"', code, '\"'}); -- wrap the code in quotes

if suppress_table[suppress] then -- if there is an entry for this script

table.insert (suppress_table[suppress], suppressed_code); -- insert the new code

else

suppress_table[suppress] = {}; -- add new script and empty table

table.insert (suppress_table[suppress], suppressed_code); -- insert the new code

end

end

elseif string.findrecord_type (record,== 'Type: script') then -- if a script record

code, descriptions = get_lang_script_region_parts (record); -- get the code and description(s)

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end

elseif string.findrecord_type (record,== 'Type: region') then -- if a region record

code, descriptions = get_lang_script_region_parts (record); -- get the code and description(s)

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end

elseif string.findrecord_type (record,== 'Type: variant') then -- if a regionvariant record

code, prefixes, descriptions = get_variant_parts (record); -- get the code, prefix(es), and description(s)

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end

end

-- makenow prettyprettify outputthe supressed script table

local pretty_suppressed = {};

return "<br /><pre>-- " .. file_date .. "<br />return {<br />&#9;" .. table.concat (lang_table, ',<br />&#9;') .. "<br />&#9;}<br />-- " ..

file_date .. "<br />return {<br />&#9;" .. table.concat (script_table, ',<br />&#9;') .. "<br />&#9;}<br />-- " ..

for script, code_tbl in pairs (suppress_table) do

file_date .. "<br />return {<br />&#9;" .. table.concat (region_table, ',<br />&#9;') .. "<br />&#9;}<br />-- " ..

local LIMIT = 11; -- max number of subtags on a line before a line break

file_date .. "<br />return {<br />&#9;" .. table.concat (variant_table, ',<br />&#9;') .. "<br />&#9;}<br />" .. "</pre>";

local fragment_tbl = {}; -- groups of LIMIT number of subtags collected here

for i=1, #code_tbl, LIMIT do

local stop = ((i+LIMIT-1) > #code_tbl) and #code_tbl or i+LIMIT-1; -- calculate a table.concat stop position

table.insert (fragment_tbl, table.concat (code_tbl, ', ', i, stop)); -- get the fragment and save it

end

table.insert (pretty_suppressed, -- and make all pretty

table.concat ({'[\"', script, '\"] = {', table.concat (fragment_tbl, ',\n\t\t\t\t'), '}'})

);

end

table.sort (pretty_suppressed);

-- make final output pretty

return '<br /><pre>------------------------------< I A N A L A N G U A G E S >--------------------------------------------------<br />--' ..

file_date .. "<br />local active = {<br />&#9;" .. table.concat (lang_table, ',<br />&#9;') .. "<br />&#9;}<br /><br />" ..

"local deprecated = {<br />&#9;" .. table.concat (lang_dep_table, ',<br />&#9;') .. "<br />&#9;}<br /><br />" ..

"return {<br />&#9;active = active,<br />&#9;deprecated = deprecated,<br />&#9;}<br /><br />" ..

'------------------------------< I A N A S C R I P T S >------------------------------------------------------<br />--' ..

file_date .. "<br />return {<br />&#9;" .. table.concat (script_table, ',<br />&#9;') .. "<br />&#9;}<br /><br />" ..

'------------------------------< I A N A R E G I O N S >------------------------------------------------------<br />--' ..

file_date .. "<br />return {<br />&#9;" .. table.concat (region_table, ',<br />&#9;') .. "<br />&#9;}<br /><br />" ..

'------------------------------< I A N A V A R I A N T S >----------------------------------------------------<br />--' ..

file_date .. "<br />return {<br />&#9;" .. table.concat (variant_table, ',<br />&#9;') .. "<br />&#9;}<br /><br />" ..

'------------------------------< I A N A S U P P R E S S E D S C R I P T S >--------------------------------<br />--' ..

file_date .. "<br />return {<br />&#9;" .. table.concat (pretty_suppressed, ',<br />&#9;') .. "<br />&#9;}<br /><br />" ..

'------------------------------< I S O 6 3 9 - 1 >------------------------------------------------------------<br />--' ..

file_date .. "<br />return {<br />&#9;" .. table.concat (iso_639_1_table, ',<br />&#9;') .. "<br />&#9;}<br /><br />" .. "</pre>";

end

return p;

--[[--------------------------< E X P O R T E D F U N C T I O N >--------------------------------------------

]]

return {

iana_extract = iana_extract,

}