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Module:Lang: Difference between revisions
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--[=[
Lua support for the {{lang}}, {{lang-xx}}, and {{
]=]
require('
local getArgs = require ('Module:Arguments').getArgs;
Line 13 ⟶ 11:
local yesno = require ('Module:Yesno');
local
local lang_name_table = lang_data.lang_name_table; -- language codes, names, regions, scripts, suppressed scripts
local lang_table = lang_data.lang_name_table.lang;
local lang_dep_table = lang_data.lang_name_table.lang_dep;
local script_table = lang_data.lang_name_table.script;
local region_table = lang_data.lang_name_table.region;
local variant_table = lang_data.lang_name_table.variant;
local suppressed_table = lang_data.lang_name_table.suppressed;
local override_table = lang_data.override;
local synonym_table = mw.loadData ('Module:Lang/ISO 639 synonyms'); -- ISO 639-2/639-2T code translation to 639-1 code
local namespace = mw.title.getCurrentTitle().namespace; -- used for categorization
local content_lang = mw.language.getContentLanguage();
local this_wiki_lang_tag = content_lang.code; -- get this wiki's language tag
local this_wiki_lang_dir = content_lang:getDir(); -- get this wiki's language direction
local initial_style_state; -- set by lang_xx_normal() and lang_xx_italic()
local maint_cats = {}; -- maintenance categories go here
Line 75 ⟶ 85:
end
seg[1] = invert_pattern_table[seg[1]
seg[3] = invert_pattern_table[seg[3]
return table.concat (seg); -- put it all back together and done
Line 95 ⟶ 105:
The return value nil causes the calling lang, lang_xx, or transl function to set args.italic according to the template's
defined default ('inherit' for {{lang}}, 'inherit' or 'italic' for {{lang-xx}} depending on
the individual template's requirements, 'italic' for {{
and {{lang-xx}} only).
Line 119 ⟶ 129:
if count > 1 then -- return nil and an error message if more than one is set
return nil, 'only one of
end
Line 184 ⟶ 194:
region: upper case
variant: lower case
private: lower case prefixed with -x-
]]
local function format_ietf_tag (code, script, region, variant, private)
local out = {};
if is_set (private) then
return table.concat ({code:lower(), 'x', private:lower()}, '-'); -- if private, all other tags ignored
end
table.insert (out, code:lower());
if is_set (script) then
Line 214 ⟶ 229:
script subtag - four character IANA script code
region subtag - two-letter or three digit IANA region code
variant subtag - four digit or 5-8 alnum variant code; only one variant subtag supported
private subtag - x- followed by 1-8 alnum private code; only supported with the primary language tag
Line 304 ⟶ 319:
code = code:lower(); -- ensure that we use and return lower case version of this
if not (
return nil, nil, nil, nil, nil, table.concat ({'unrecognized language code: ', code}); -- invalid language code, don't know about the others (don't care?)
end
Line 324 ⟶ 339:
if is_set (script) then
script = script:lower(); -- ensure that we use and return lower case version of this
if not
return code, nil, nil, nil, nil, table.concat ({'unrecognized script: ', script, ' for code: ', code}); -- language code ok, invalid script, don't know about the others (don't care?)
end
end
if
if in_array (code,
return code, nil, nil, nil, nil, table.concat ({'script: ', script, ' not supported for code: ', code}); -- language code ok, script is suppressed for this code
end
Line 344 ⟶ 359:
if is_set (region) then
region = region:lower(); -- ensure that we use and return lower case version of this
if not
return code, script, nil, nil, nil, table.concat ({'unrecognized region: ', region, ' for code: ', code});
end
Line 359 ⟶ 374:
if is_set (variant) then
variant = variant:lower(); -- ensure that we use and return lower case version of this
if not
return code, script, region, nil, nil, table.concat ({'unrecognized variant: ', variant});
end -- does this duplicate/replace tests in lang() and lang_xx()?
if is_set (script) then -- if script set it must be part of the 'prefix'
if not in_array (table.concat ({code, '-', script}),
return code, script, region, nil, nil, table.concat ({'unrecognized variant: ', variant, ' for code-script pair: ', code, '-', script});
end
elseif is_set (region) then -- if region set, there are some prefixes that require lang code and region (en-CA-newfound)
if not in_array (code,
if not in_array (table.concat ({code, '-', region}), variant_table[variant]['prefixes']) then -- now try for lang code and region (en-CA-newfound)
return code, script, region, nil, nil, table.concat ({'unrecognized variant: ', variant, ' for code-region pair: ', code, '-', region});
end
end
else -- cheap way to determine if there are prefixes; fonipa and others don't have prefixes; # operator always returns 0
if variant_table[variant]['prefixes'][1] and not in_array (code, variant_table[variant]['prefixes']) then
return code, script, region, nil, nil, table.concat ({'unrecognized variant: ', variant, ' for code: ', code});
end
end
end
if is_set (private) then
private = private:lower(); -- ensure that we use and return lower case version of this
if not
return code, script, region, nil, nil, table.concat ({'unrecognized private tag: ', private});
end
Line 393 ⟶ 414:
local category;
if '
category = '
else
category = '
end
table.insert (out, table.concat ({'
table.insert (out, table.concat ({'<span style=\"
table.insert (out, msg);
table.insert (out, table.concat ({' ([[:Category:', category, ' template errors|help]])'}));
table.insert (out, '</span>');
if (0 == namespace or 10 == namespace) and not args.nocat then
table.insert (out, table.concat ({'[[Category:', category, ' template errors]]'}));
end
Line 445 ⟶ 466:
if text:find ('^\n[%*:;#]') then -- look for list markup; list markup must begin at start of text
if 'italic' == style then
return
else
return text;
Line 463 ⟶ 484:
return text;
end
--[[--------------------------< T I T L E _ W R A P P E R _ M A K E >------------------------------------------
makes a <span title="<title text>"><content_text></span> or <div title="<title text>"><content_text></div> where
<title text> is in the tool-tip in the wiki's local language and <content_text> is non-local-language text in
html markup. This because the lang= attibute applies to the content of its enclosing tag.
<tag> holds a string 'div' or 'span' used to choose the correct wrapping tag
]]
local function title_wrapper_make (title_text, content_text, tag)
local wrapper_t = {};
table.insert (wrapper_t, table.concat ({'<', tag})); -- open opening wrapper tag
table.insert (wrapper_t, ' title=\"'); -- begin title attribute
table.insert (wrapper_t, title_text); -- add <title_text>
table.insert (wrapper_t, '\">'); -- end title attribute and close opening wrapper tag
table.insert (wrapper_t, content_text); -- add <content_text>
table.insert (wrapper_t, table.concat ({'</', tag, '>'})); -- add closing wrapper tag
return table.concat (wrapper_t); -- make a big string and done
end
Line 470 ⟶ 514:
Add the html markup to text according to the type of content that it is: <span> or <i> tags for inline content or
<div> tags for block content
The lang= attribute also applies to the content of the tag where it is placed so this is wrong because 'Spanish
language text' is English:
<i lang="es" title="Spanish language text">casa</i>
should be:
<span title="Spanish language text"><i lang="es">casa</i></span>
or for <div>...</div>:
<div title="Spanish language text"><div lang="es"><spanish-language-text></div></div>
]]
local function make_text_html (code, text, tag, rtl, style, size, language)
local
local style_added = '';
local wrapper_tag = tag; -- <tag> gets modified so save a copy for use when/if we create a wrapper span or div
if text:match ('^%*') then
table.insert (
text = text:gsub ('^%*', ''); -- remove the splat from the text
end
Line 490 ⟶ 543:
end
table.insert (
code = code:gsub ('%-x%-.*', ''); -- strip private use subtag from code tag because meaningless outside of wikipedia
table.insert (html_t, table.concat ({' lang="', code, '\"'})); -- add language attribute
if (rtl or unicode.is_rtl(text)) and ('ltr' == this_wiki_lang_dir) then -- text is right-to-left on a left-to-right wiki
table.insert (
elseif not (rtl or unicode.is_rtl(text)) and ('rtl' == this_wiki_lang_dir) then -- text is left-to-right on a right-to-left wiki
table.insert (html_t, ' dir="ltr"'); -- add direction attribute for left-to-right languages
end
if 'normal' == style then -- when |italic=no
table.insert (
style_added = '\"'; -- remember that style attribute added and is not yet closed
end
Line 504 ⟶ 560:
if is_set (size) then -- when |size=<something>
if is_set (style_added) then
table.insert (
else
table.insert (
style_added = '\"'; -- remember that style attribute added and is not yet closed
end
end
table.insert (html_t, table.concat ({style_added, '>'})); -- close the opening html tag
table.insert (
if
local title_text;
if 'zxx' == code then -- special case for this tag 'no linguistic content'
title_text = table.concat ({language, ' text'}); -- not a language so don't use 'language' in title text
elseif mw.ustring.find (language, 'languages', 1, true) then
title_text = table.concat ({language, ' collective text'}); -- for collective languages
else
title_text = table.concat ({language, '-language text'}); -- for individual languages
end
return title_wrapper_make (title_text, table.concat (html_t), wrapper_tag);
else
return table.concat (html_t);
end
end
Line 542 ⟶ 597:
[[Category:Articles containing explicitly cited English-language text]]
for ISO 639-2 collective languages (and for 639-1 bh):
[[Category:Articles with text
]=]
local function make_category (code, language_name, nocat, name_get)
local cat = {};
local retval;
if ((0 ~= namespace) or nocat) and not name_get then -- only categorize in article space
return ''; -- return empty string for concatenation
end
if
return table.concat ({'[[Category:Articles with text
end
table.insert (cat, '[[Category:Articles containing ');
if
table.insert (cat, 'explicitly cited
else
table.insert (cat, language_name);
Line 573 ⟶ 624:
table.insert (cat, '-language text]]');
return table.concat (cat);
end
Line 581 ⟶ 632:
return translit <i lang=xx-Latn>...</i> where xx is the language code; else return empty string
The value |script= is not used in {{
are listed in the {{
at {{Language with name and transliteration}}. If |script= is set, this function uses it in preference to code.
Line 592 ⟶ 643:
transl() always provides language_name, translit, and one of code or tscript, never both; always provides style
For {{
]]
local function make_translit (code, language_name, translit, std, tscript, style)
local title;
local
local
local title_text = ''; -- tool tip text for title= attribute
std = std and std:lower(); -- lower case for table indexing
if not is_set (std) and not is_set (tscript) then -- when neither standard nor script specified
if not
end
elseif is_set (std) and is_set (tscript) then -- when both are specified
if
if
if script_table[tscript] then
title_text = title_text .. table.concat ({title_t[std][tscript:lower()], ' (', script_table[tscript], ' script) transliteration'}); -- add the appropriate text to the tool tip
else
title_text = title_text .. title_t[std]['default']; -- use the default if script not in std table; TODO: maint cat? error message because script not found for this standard?
end
else
end
else
Line 632 ⟶ 677:
elseif is_set (std) then -- translit-script not set, use language code
if not
if
else -- code doesn't match
end
else -- here if translit-script set but translit-std not set
if
elseif
else
if is_set (tscript) then
elseif is_set (code) then
if not
end
else
end
end
end
local close_tag;
if is_set (code) then -- when a language code is provided (always with {{lang-xx}} templates, not always with {{transliteration}})
code = code:match ('^(%a%a%a?)'); -- strip all subtags leaving only the language subtag
if not style then -- nil for the default italic style
table.insert (out_t, "<i lang=\""); -- so use <i> tag
close_tag = '</i>'; -- tag to be used when closing
else
table.insert (out_t, table.concat ({'<span style=\"font-style: ', style, '\" lang=\"'})); -- non-standard style, construct a span tag for it
close_tag = '</span>'; -- tag to be used when closing
end
table.insert (out_t, code);
table.insert (out_t, "-Latn\">"); -- transliterations are always Latin script
else
table.insert (out_t, "<span>"); -- when no language code: no lang= attribute, not italic ({{transliteration}} only)
close_tag = '</span>';
end
table.insert (out_t, translit); -- add the translit text
table.insert (out_t, close_tag); -- and add the appropriate </i> or </span>
if '' == title_text then -- when there is no need for a tool-tip
return table.concat (out_t); -- make a string and done
else
return title_wrapper_make (title_text, table.
end
end
Line 708 ⟶ 772:
if 0 < #maint_msgs then -- when there are maintenance messages
table.insert (maint, table.concat ({'<span class="lang-comment" style="font-style: normal; display: none; color: #33aa33; margin-left: 0.3em;">'})); -- opening <span> tag
for _, msg in ipairs (maint_msgs) do
table.insert (maint, table.concat ({msg, ' '})); -- add message strings
Line 730 ⟶ 794:
will be rendered outside of italic markup (if used). If the first character in text here is already a splat, we
do nothing
proto_param is boolean or nil; true adds splat prefix regardless of language name; false removes and / or inhibits
regardless of language name; nil does nothing; presumes that the value in text is correct but removes extra splac
]]
local function proto_prefix (text, language_name, proto_param)
if false == proto_param then -- when forced by |proto=no
return
elseif (language_name:find ('^Proto%-') or (true == proto_param)) then -- language is a proto or forced by |proto=yes
return text:gsub ('^%**', '*'); -- prefix proto-language text with a splat; also removes duplicate prefixing splats
end
return text:gsub ('^%*+', '*'); -- return text unmolested except multiple splats reduced to one splat
end
Line 771 ⟶ 840:
If text contains <poem>...</poem> stripmarker, return text unmodified and choose <div>..</div> tags because
the stripmarker is replaced with text wrapped in <div>..</div> tags.
If the text contains any actual <div>...</div> tags, then it's again returned unmodified and <div>...</div>
tags are used to wrap it, to prevent div/span inversion.
]]
Line 779 ⟶ 851:
if has_poem_tag (text) then -- contains poem stripmarker (we can't know the content of that)
tag = 'div'; -- poem replacement is in div tags so lang must use div tags
elseif text:find ('<div') then -- reductive; if the text contains a div tag, we must use div tags
tag = 'div';
elseif mw.text.trim (text):find ('\n\n+') then -- contains implied p tags
text = mw.text.trim (text); -- trim leading and trailing whitespace characters
Line 794 ⟶ 868:
--[[--------------------------< V A L I D A
validates value assigned to |proto=; permitted values are yes and no; yes returns as true, no returns as false,
empty string (or parameter omitted) returns as nil; any other value returns as nil with a second return value of
true indicating that some other value has been assigned to |proto=
]]
local function validate_proto (proto_param)
if 'yes' == proto_param then
return true;
elseif 'no' == proto_param then
return false;
elseif is_set (proto_param) then
return nil, true; -- |proto= something other than 'yes' or 'no'
else
return nil; -- missing or empty
end
end
--[[--------------------------< L A N G U A G E _ N A M E _ G E T >--------------------------------------------
common function to return language name from the data set according to IETF tag
returns language name if found in data tables; nil else
]]
local function language_name_get (ietf, code, cat)
ietf = ietf:lower(); -- ietf:lower() because format_ietf_tag() returns mixed case
local name; -- remains nil if not found
if override_table[ietf] then -- look for whole IETF tag in override table
name = override_table[ietf];
elseif override_table[code] then -- not there so try basic language tag
name = override_table[code];
elseif lang_table[code] then -- shift to iana active tag/name table
name = lang_table[code];
elseif lang_dep_table[code] then -- try the iana deprecated tag/name table
name = lang_dep_table[code];
end
if lang_dep_table[code] and cat then -- because deprecated code may have been overridden to en.wiki preferred name
table.insert (maint_cats, table.concat ({'Lang and lang-xx using deprecated ISO 639 codes|', code}));
table.insert (maint_msgs, table.concat ({'code: ', code, ' is deprecated'}));
end
return name; -- name from data tables or nil
end
--[[--------------------------< _ L A N G >--------------------------------------------------------------------
entry point for {{lang}}
Line 801 ⟶ 928:
<includeonly>{{#invoke:lang|lang}}</includeonly>
parameters are
]]
local function
local out = {};
local language_name; -- used to make category names
local category_name; -- same as language_name except that it retains any parenthetical disambiguators (if any) from the data set
local subtags = {}; -- IETF subtags script, region, variant, and private
local code; -- the language code
local msg; -- for error messages
local tag = 'span'; -- initial value for make_text_html()
local template = args.template or '
maint_cats = {}; -- initialize because when this module required into another module, these only declared once so only initialzed once
maint_msgs = {};
validate_cat_args (args); -- determine if categorization should be suppressed
if args[1] and args.code then
return make_error_msg ('conflicting: {{{1}}} and
else
args.code = args[1] or args.code; -- prefer args.code
Line 835 ⟶ 954:
if args[2] and args.text then
return make_error_msg ('conflicting: {{{2}}} and
else
args.text = args[2] or args.text; -- prefer args.text
end
msg = validate_text (
if is_set (msg) then -- msg is an already-formatted error message
return msg;
Line 846 ⟶ 965:
args.text, tag = html_tag_select (args.text); -- inspects text; returns appropriate html tag with text trimmed accordingly
args.rtl = args.rtl == 'yes'; -- convert to boolean: 'yes' -> true, other values -> false
args.proto, msg = validate_proto (args.proto); -- return boolean, or nil, or nil and error message flag
if msg then
return make_error_msg (table.concat ({'invalid |proto=: ', args.proto}), args, template);
end
code, subtags.script, subtags.region, subtags.variant, subtags.private, msg = get_ietf_parts (args.code); -- |script=, |region=, |variant= not supported because they should be part of args.code ({{{1}}} in {{lang}})
Line 864 ⟶ 986:
if nil == args.italic then -- nil when |italic= absent or not set or |italic=default; args.italic controls
if ('latn' == subtags.script) or -- script is latn
(
args.italic = 'italic'; -- DEFAULT for {{lang}} templates is upright; but if latn script set for font-style:italic
else
Line 879 ⟶ 1,001:
end
args.code = format_ietf_tag (code, subtags.script, subtags.region, subtags.variant, subtags.private); -- format to recommended subtag styles
language_name = language_name_get (args.code, code, true); -- get language name; try ietf tag first, then code w/o variant then code w/ variant
if 'invert' == args.italic and 'span' == tag then -- invert only supported for in-line content
args.text = invert_italics (args.text)
end
args.text = proto_prefix (args.text, language_name, args.proto);
table.insert (out, make_text_html (args.code, args.text, tag, args.rtl, args.italic, args.size, language_name));
Line 902 ⟶ 1,015:
return table.concat (out); -- put it all together and done
end
--[[--------------------------< L A N G >----------------------------------------------------------------------
entry point for {{lang}}
there should be no reason to set parameters in the {{lang}} {{#invoke:}}
<includeonly>{{#invoke:lang|lang}}</includeonly>
parameters are received from the template's frame (parent frame)
]]
local function lang (frame)
local args = getArgs (frame, { -- this code so that we can detect and handle wiki list markup in text
valueFunc = function (key, value)
if 2 == key or 'text' == key then -- the 'text' parameter; do not trim wite space
return value; -- return untrimmed 'text'
elseif value then -- all other values: if the value is not nil
value = mw.text.trim (value); -- trim whitespace
if '' ~= value then -- empty string when value was only whitespace
return value;
end
end
return nil; -- value was empty or contained only whitespace
end -- end of valueFunc
});
return _lang (args);
end
--[[--------------------------< T R A N S L A T I O N _ M A K E >----------------------------------------------
stand-alone function to create literal translation of main text
Also used by {{lang-x2}}
]]
local function translation_make (args_t)
local translation_t = {', '}; -- initialize output
if 'none' ~= args_t.label then -- if we want a label
table.insert (translation_t, '<small>'); -- open the <small> html tag
if 'no' == args_t.link then
table.insert (translation_t, '<abbr title="literal translation">lit.</abbr>'); -- unlinked form
else
table.insert (translation_t, make_wikilink ('Literal translation', 'lit.')); -- linked form
end
table.insert (translation_t, " </small>"); -- close the <small> html tag
end
table.insert (translation_t, table.concat ({''', args_t.translation, '''})); -- use html entities to avoid wiki markup confusion
return table.concat (translation_t); -- make a big string and done
end
Line 949 ⟶ 1,117:
]]
local function _lang_xx (
local out = {};
local language_name; -- used to make display text, article links
Line 977 ⟶ 1,129:
local msg; -- for error messages
local tag = 'span'; -- initial value for make_text_html()
local template = args.template or 'Lang-xx';
maint_cats = {}; -- initialize because when this module required into another module, these only declared once so only initialzed once
maint_msgs = {};
if args[1] and args.text then
return make_error_msg ('conflicting: {{{1}}} and
else
args.text = args[1] or args.text; -- prefer args.text
end
msg = validate_text (
if is_set (msg) then
return msg;
Line 992 ⟶ 1,148:
if args[2] and args.translit then
return make_error_msg ('conflicting: {{{2}}} and
else
args.translit = args[2] or args.translit -- prefer args.translit
Line 998 ⟶ 1,154:
if args[3] and (args.translation or args.lit) then
return make_error_msg ('conflicting: {{{3}}} and
elseif args.translation and args.lit then
return make_error_msg ('conflicting:
else
args.translation = args[3] or args.translation or args.lit; -- prefer args.translation
Line 1,006 ⟶ 1,162:
if args.links and args.link then
return make_error_msg ('conflicting:
else
args.link = args.link or args.links; -- prefer args.link
Line 1,018 ⟶ 1,174:
if msg then -- if an error detected then there is an error message
return make_error_msg (msg, args,
end
args.italic, msg = validate_italic (args);
if msg then
return make_error_msg (msg, args,
end
Line 1,046 ⟶ 1,202:
end
args.proto, msg = validate_proto (args.proto); -- return boolean, or nil, or nil and error message flag
if msg then
return make_error_msg (table.concat ({'invalid |proto=: ', args.proto}), args, template);
end
category_name = language_name; -- category names retain IANA parenthetical diambiguators (if any)
Line 1,077 ⟶ 1,221:
table.insert (out, language_name); -- language name without wikilink
else
if
table.insert (out, make_wikilink (language_name)); -- collective language name uses simple wikilink
elseif lang_data.article_name[code] then
table.insert (out, make_wikilink (lang_data.article_name[code
else
table.insert (out, make_wikilink (language_name .. ' language', language_name)); -- language name with wikilink
Line 1,092 ⟶ 1,236:
end
args.text = proto_prefix (args.text, language_name, args.proto);
table.insert (out, make_text_html (args.code, args.text, tag, args.rtl, args.italic, args.size, ('none' == args.label) and language_name or nil))
if is_set (args.translit) and not unicode.is_Latin (args.text) then -- transliteration (not supported in {{lang}}); not supported when args.text is wholly latn text (this is an imperfect test)
Line 1,100 ⟶ 1,244:
if 'none' ~= args.label then
table.insert (out, '<small>');
if
translit_script_name =
else
translit_script_name = language_name; -- fall back on language name
Line 1,107 ⟶ 1,251:
translit_title = mw.title.makeTitle (0, table.concat ({'Romanization of ', translit_script_name})); -- make a title object
if translit_title.exists and ('no' ~= args.link) then
table.insert (out, make_wikilink ('Romanization of ' .. translit_script_name or language_name, '
else
table.insert (out, '
end
table.insert (out, ' </small>'); -- close the small tag
Line 1,118 ⟶ 1,262:
table.insert (out, translit);
else
return make_error_msg (table.concat ({'invalid translit-std: \'', args['translit-std'] or '[missing]'}), args,
end
end
if is_set (args.translation) then -- translation (not supported in {{lang}})
table.insert (out,
end
Line 1,140 ⟶ 1,274:
return table.concat (out); -- put it all together and done
end
--[[--------------------------< L A N G _ X X _ A R G S _ G E T >----------------------------------------------
common function to get args table from {{lang-??}} templates
returns table of args
]]
local function lang_xx_args_get (frame)
local args = getArgs(frame,
{
parentFirst= true, -- parameters in the template override parameters set in the {{#invoke:}}
valueFunc = function (key, value)
if 1 == key then -- the 'text' parameter; do not trim wite space
return value; -- return untrimmed 'text'
elseif value then -- all other values: if the value is not nil
value = mw.text.trim (value); -- trim whitespace
if '' ~= value then -- empty string when value was only whitespace
return value;
end
end
return nil; -- value was empty or contained only whitespace
end -- end of valueFunc
});
return args;
end
Line 1,150 ⟶ 1,313:
local function lang_xx_italic (frame)
local args = lang_xx_args_get (frame);
initial_style_state = 'italic';
return _lang_xx (
end
--[[--------------------------< _ L A N G _ X X _ I T A L I C >------------------------------------------------
Entry point ffrom another module. Sets the initial style state to italic.
]]
local function _lang_xx_italic (args)
initial_style_state = 'italic';
return _lang_xx (args);
end
Line 1,162 ⟶ 1,339:
local function lang_xx_inherit (frame)
local args = lang_xx_args_get (frame);
initial_style_state = 'inherit';
return _lang_xx (
end
--[[--------------------------<
Entry point from another module. Sets the initial style state to inherit.
]]
local function _lang_xx_inherit (args)
initial_style_state = 'inherit';
return _lang_xx (args);
end
--[[--------------------------< _ I S _ I E T F _ T A G >------------------------------------------------------
Returns true when a language name associated with IETF language tag exists; nil else. IETF language tag must be valid.
All code combinations supported by {{lang}} and the {{lang-xx}} templates are supported by this function.
Module entry point from another module
]]
local function _is_ietf_tag (tag) -- entry point when this module is require()d into another
local c, s, r, v, p, err; -- code, script, region, variant, private, error message
c, s, r, v, p, err = get_ietf_parts (tag); -- disassemble tag into constituent part and validate
return ((c and not err) and true) or nil; -- return true when code portion has a value without error message; nil else
end
--[[--------------------------< I S _ I E T F _ T A G >--------------------------------------------------------
Module entry point from an {{#invoke:}}
]]
local function is_ietf_tag (frame)
return _is_ietf_tag (getArgs (frame)[1]); -- args[1] is the ietf language tag to be tested; also get parent frame
end
--[[--------------------------< I S _ I E T F _ T A G _ F R A M E >--------------------------------------------
Module entry point from an {{#invoke:}}; same as is_ietf_tag() except does not get parameters from the parent
(template) frame. This function not useful when called by {{lang|fn=is_ietf_tag_frame|<tag>}} because <tag>
is in the parent frame.
]]
local function
return _is_ietf_tag (getArgs (frame, {frameOnly = true,})[1]); -- args[1] is the ietf language tag to be tested; do not get parent frame
end
--[[--------------------------< _ N A M E _ F R O M _
Returns language name associated with IETF language tag if valid;
All code combinations supported by {{lang}} and the {{lang-xx}} templates are supported by this function.
Set invoke's |link= parameter to yes to get wikilinked version of the language name.
Module entry point from another module
]]
local function
local subtags = {}; -- IETF subtags script, region, variant, and private
local raw_code =
local link = 'yes' ==
local label = args.label;
local code; -- the language code
local msg; -- gets an error message if IETF language tag is malformed or invalid
Line 1,203 ⟶ 1,423:
code, subtags.script, subtags.region, subtags.variant, subtags.private, msg = get_ietf_parts (raw_code);
if msg then
local template = (
return table.concat ({'<span style=\"
end
raw_code = format_ietf_tag (code, subtags.script, subtags.region, subtags.variant, subtags.private); -- format to recommended subtag styles; private omitted because private
language_name = language_name_get (raw_code, code); -- get language name; try ietf tag first, then code w/o variant then code w/ variant
language_name = language_name:gsub ('%s+%b()', ''); -- remove IANA parenthetical disambiguators or qualifiers from names that have them
if link then -- when |link=yes, wikilink the language name
if
elseif lang_data.article_name[code] then
else
end
end
return language_name;
end
--[[--------------------------< N A M E _ F R O M _ T A G >----------------------------------------------------
Module entry point from an {{#invoke:}}
]]
local function name_from_tag (frame) -- entry point from an {{#invoke:Lang|name_from_tag|<ietf tag>|link=<yes>|template=<template name>}}
return _name_from_tag (getArgs(frame)) -- pass-on the args table, nothing else; getArgs() so we also get parent frame
end
--[[--------------------------< _ T A G _ F R
Returns the ietf language tag associated with the language name. Spelling of language name must be correct
according to the spelling in the source tables. When a standard language name has a parenthetical disambiguator,
that disambiguator must be omitted (they are not present in the data name-to-tag tables).
Module entry point from another module
]]
local function
local msg;
if args[1] and '' ~= args[1] then
local data = mw.loadData ('Module:Lang/tag from name'); -- get the reversed data tables TODO: change when going live
local lang = args[1]:lower(); -- allow any-case for the language name (speeling must till be correct)
local tag = data.rev_override_table[lang] or data.rev_lang_table[lang] or data.rev_lang_dep_table[lang]; -- get the code; look first in the override then in the standard
if tag then
return tag, true; -- language name found so return tag and done; second return used by is_lang_name()
else
msg = 'language: ' .. args[1] .. ' not found' -- language name not found, error message
end
else
msg = 'missing language name' -- language name not provided, error message
end
local template = '';
if args.template and '' ~= args.template then
template = table.concat ({'{{', args['template'], '}}: '}); -- make template name (if provided by the template)
end
return table.concat ({'<span style=\"color:#d33\">Error: ', template, msg, '</span>'});
end
--[[--------------------------< T A G _ F R O M _ N A M E >----------------------------------------------------
Module entry point from an {{#invoke:}}
]]
local function tag_from_name (frame) -- entry point from an {{#invoke:Lang|tag_from_name|<language name>|link=<yes>|template=<template name>}}
local result, _ = _tag_from_name (getArgs(frame)) -- pass-on the args table, nothing else; getArgs() so we also get parent frame; supress second return used by is_lang_name()
return result;
end
--[[--------------------------< I S _ L A N G _ N A M E >------------------------------------------------------
Module entry point from an {{#invoke:}}
]]
local function is_lang_name (frame)
local _, result = _tag_from_name (getArgs(frame)) -- pass-on the args table, nothing else; getArgs() so we also get parent frame; supress second return used by tag_from_name()
return result and true or nil;
end
--[[--------------------------< _ T R A N S L >----------------------------------------------------------------
Module entry point from another module
]]
local function _transl (args)
local title_table = lang_data.translit_title_table; -- table of transliteration standards and the language codes and scripts that apply to those standards
local language_name; -- language name that matches language code; used for tool tip
local translit; --
local script; -- IANA script
local msg; -- for when called functions return an error message
maint_cats = {}; -- initialize because when this module required into another module, these only declared once so only initialzed once
maint_msgs = {};
if is_set (args[3]) then -- [3] set when {{transliteration|code|standard|text}}
args.text = args[3]; -- get the transliterated text
args.translit_std = args[2] and args[2]:lower(); -- get the standard; lower case for table indexing
if not title_table[args.translit_std] then
return make_error_msg (table.concat ({'unrecognized transliteration standard: ', args.translit_std}), args, '
end
else
if is_set (args[2]) then -- [2] set when {{
args.text = args[2]; -- get the transliterated text
else
if args[1] and (args[1]:match ('^%a%a%a?%a?$')
return make_error_msg ('no text', args, 'Transliteration'); -- args[1] is a code so we're missing text
else
args.text = args[1]; -- args[1] is not a code so we're missing that; assign args.text for error message
return make_error_msg ('missing language / script code', args, '
end
end
Line 1,273 ⟶ 1,554:
if is_set (args[1]) then -- IANA language code used for html lang= attribute; or ISO 15924 script code
if args[1]:match ('^%a%a%a?%a?$') or args[1]:match ('^%a%a%a?%-x%-') then
args.code = args[1]:lower(); -- use the language/script code; only (2, 3, or 4 alpha characters) or private-use; lower case because table indexes are lower case
else
return make_error_msg (table.concat ({'unrecognized language / script code: ', args[1]}), args, '
end
else
return make_error_msg ('missing language / script code', args, '
end
args.italic, msg = validate_italic (args);
if msg then
return make_error_msg (msg, args, '
end
Line 1,291 ⟶ 1,572:
end
if
language_name =
elseif lang_table[args.code] then -- is code a language code defined in the standard language code tables?
language_name = lang_table[args.code];
elseif lang_dep_table[args.code] then -- is code a language code defined in the deprecated language code tables?
language_name = lang_dep_table[args.code];
elseif script_table[args.code] then -- if here, code is not a language code; is it a script code?
language_name = script_table[args.code];
script = args.code; -- code was an ISO 15924 script so use that instead
args.code = ''; -- unset because not a language code
else
return make_error_msg (table.concat ({'unrecognized language / script code: ', args.code}), args, '
end
-- here only when all parameters passed to make_translit() are valid
return make_translit (args.code, language_name, args.text, args.translit_std, script, args.italic);
end
--[[--------------------------< T R A N S L >------------------------------------------------------------------
Module entry point from an {{#invoke:}}
]]
local function transl (frame)
return _transl (getArgs(frame));
end
--[[--------------------------< C A T E G O R Y _ F R O M _ T A G >--------------------------------------------
Returns category name associated with IETF language tag if valid; error message else
All code combinations supported by {{lang}} and the {{lang-xx}} templates are supported by this function.
Module entry point from another module
]]
local function _category_from_tag (args_t)
local subtags = {}; -- IETF subtags script, region, variant, and private
local raw_code = args_t[1]; -- save a copy of the input IETF subtag
local link = 'yes' == args_t.link; -- make a boolean
local label = args_t.label;
local code; -- the language code
local msg; -- gets an error message if IETF language tag is malformed or invalid
local category_name = '';
code, subtags.script, subtags.region, subtags.variant, subtags.private, msg = get_ietf_parts (raw_code);
if msg then
local template = (args_t.template and table.concat ({'{{', args_t.template, '}}: '})) or ''; -- make template name (if provided by the template)
return table.concat ({'<span style=\"color:#d33\">Error: ', template, msg, '</span>'});
end
raw_code = format_ietf_tag (code, subtags.script, subtags.region, subtags.variant, subtags.private); -- format to recommended subtag styles; private omitted because private
category_name = language_name_get (raw_code, code); -- get language name; try ietf tag first, then code w/o variant then code w/ variant
category_name = make_category (code, category_name, nil, true):gsub ('[%[%]]', '');
if link then
return table.concat ({'[[:', category_name, ']]'});
else
return category_name;
end
end
--[[--------------------------< C A T E G O R Y _ F R O M _ T A G >--------------------------------------------
Module entry point from an {{#invoke:}}
]]
local function category_from_tag (frame) -- entry point from an {{#invoke:Lang|category_from_tag|<ietf tag>|template=<template name>}}
return _category_from_tag (getArgs (frame)); -- pass-on the args table, nothing else; getArgs() so we also get parent frame
end
Line 1,311 ⟶ 1,654:
return {
category_from_tag = category_from_tag,
lang = lang, -- entry point for {{lang}}
lang_xx_inherit = lang_xx_inherit, -- entry points for {{lang-??}}
lang_xx_italic = lang_xx_italic,
is_ietf_tag = is_ietf_tag,
is_ietf_tag_frame = is_ietf_tag_frame,
is_lang_name = is_lang_name,
tag_from_name = tag_from_name, -- returns ietf tag associated with language name
name_from_tag = name_from_tag, -- used for template documentation; possible use in ISO 639 name from code templates
transl = transl, -- entry point for {{transliteration}}
_category_from_tag = _category_from_tag, -- entry points when this module is require()d into other modules
_lang = _lang,
_lang_xx_inherit = _lang_xx_inherit,
_lang_xx_italic = _lang_xx_italic,
_is_ietf_tag = _is_ietf_tag,
get_ietf_parts = get_ietf_parts,
_tag_from_name = _tag_from_name,
_name_from_tag = _name_from_tag,
_transl = _transl,
_translation_make = translation_make,
};
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