「モジュール:Fallback」の版間の差分

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モジュール:Fallback (ソースを閲覧)

2018年11月8日 (木) 23:08時点における版

3,201 バイト除去 、 2018年11月8日 (木)
Splitting Module:Fallback into Module:Autotranslate, Module:LangSwitch and Module:Fallback
細 (1版)
 
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local p = {}
local langlist = require('Module:Fallbacklist')
--[[
--[[
_langSwitch
  __  __          _      _        _____    _ _ _                _
|  \/  | ___  __| |_  _| | ___ _|  ___|_ _| | | |__  __ _  ___| | __
| |\/| |/ _ \ / _` | | | | |/ _ (_) |_ / _` | | | '_ \ / _` |/ __| |/ /
| |  | | (_) | (_| | |_| | |  __/_|  _| (_| | | | |_) | (_| | (__|  <
|_|  |_|\___/ \__,_|\__,_|_|\___(_)_|  \__,_|_|_|_.__/ \__,_|\___|_|\_\
   
   
This function is the core part of the LangSwitch template.
  Authors and maintainers:
   
* User:Zolo   - original version
Example usage from Lua:
* User:Jarekt
text = _langSwitch({en='text in english', pl='tekst po polsku'}, lang)
Parameters:
  args - table with translations by language
   lang - desired language (often user's native language)
 
Error Handling:
 
]]
]]


function p._langSwitch(args, lang) -- args: table of translations
local p = {}
-- Return error if there is not default and no english version
if not args.en and not args.default then
if args.nocat == '1' then
return '<strong class="error">LangSwitch Error: no default</strong>'
else
return '<strong class="error">LangSwitch Error: no default</strong>[[Category:LangSwitch template without default version]]'
end
end
-- get language (either stated one or user's default language)
if not lang then
return '<strong class="error">LangSwitch Error: no lang</strong>' -- must become proper error
end
-- get the list of accepetable language (lang + those in lang's fallback chain) and check their content
local langList = mw.language.getFallbacksFor(lang)
table.insert(langList,1,lang)
table.insert(langList, 'default')
for _, language  in ipairs(langList) do
if args[language ] == '~' then
return ''
elseif args[language] and args[language] ~= '' then
return args[language]
end
end
end
 
--[[
langSwitch
This function is the core part of the LangSwitch template.
Example Usage from a template:
{{#invoke:fallback|langSwitch|en=text in english|pl=tekst po polsku|lang={{int:lang}} }}
Parameters:
  frame.args - table with translations by language
  frame.args.lang - desired language (often user's native language)
 
Error Handling:
 
]]
function p.langSwitch(frame) -- version to be used from wikitext
args = frame.args
-- if no expected args provided than check parent template/module args
if args.en==nil and args.default==nil and args.nocat==nil then
args = mw.getCurrentFrame():getParent().args
end
if args.lang and args.lang ~= '' then
lang = args.lang
else -- get user's chosen language
lang = frame:callParserFunction( "int", "lang" )
end
args.lang = nil
return p._langSwitch(args, lang)
end
 
--[[
autotranslate
This function is the core part of the Autotranslate template.
Usage from a template:
{{#invoke:fallback|autotranslate|base=|lang= }}
Parameters:
  frame.args.base - base page name
  frame.args.lang - desired language (often user's native language)
 
Error Handling:
 
]]
function p.autotranslate(frame)
local args = frame.args
if not args.lang or args.lang == '' then
args.lang = frame:callParserFunction( "int", "lang" )          -- get user's chosen language
end
local langList = mw.language.getFallbacksFor(args.lang)
table.insert(langList,1,args.lang)
-- find base page
local base = args.base
if not base or base == '' then
return '<strong class="error">Base page not provided for autotranslate</strong>'
end
if not mw.ustring.find(base,':') then -- if base page does not indicate namespace
base = 'Template:' .. base          -- than assume it is a template
end
-- find base template language subpage
local page = nil
for _, language in ipairs(langList) do
if mw.title.new(base .. '/' .. language).exists then
page =  base .. '/' .. language -- returns only the page
break
end
end
if not page then
return string.format('<strong class="error">no fallback page found for autotranslate (base=[[%s]], lang=%s)</strong>', args.base, args.lang)
end
-- repack args in a standard table
local inArgs = {}
for field, value in pairs(args) do
inArgs[field] = value;
end
-- Transclude {{page |....}} with template arguments the same as the ones passed to {{autotranslate}} template.
inArgs.base = nil
return frame:expandTemplate{ title = page, args = inArgs }
end


--[[
--[[
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Parameters:
Parameters:
   frame.args.1 - name of translation module
   frame.args.1 - name of translation module
frame.args.2 - field name of the structure in Module:[frame.args.1] to use
frame.args.2 - field name of the structure in Module:[frame.args.1] to use
   frame.args.lang - desired language (often user's native language)
   frame.args.lang - desired language (often user's native language)
 
  Error Handling:
  Error Handling:
 
]]
]]
function p.translatelua(frame)
function p.translatelua(frame)
local lang = frame.args.lang
local lang = mw.text.trim(frame.args.lang)
local page = require('Module:' .. mw.text.trim(frame.args[1])) -- page should only contain a simple of translations
local page = require('Module:' .. mw.text.trim(frame.args[1])) -- page should only contain a simple of translations
if not lang or mw.text.trim(lang) == '' then
if not lang or lang == '' then
lang = frame:callParserFunction( "int", "lang" )
lang = frame:callParserFunction("int", "lang")
end
end
if frame.args[2] then
if frame.args[2] then
page = page[mw.text.trim(frame.args[2])]
page = page[mw.text.trim(frame.args[2])]
end
end
return p._langSwitch(page, lang)
local langList = mw.language.getFallbacksFor(lang)
table.insert(langList,1,lang)
for _,language in ipairs(langList) do
if page[language] then
return page[language]
end
end
end
end


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Parameters:
Parameters:
   lang - desired language (often user's native language)
   lang - desired language (often user's native language)
 
  Error Handling:
  Error Handling:
 
]]
]]
function p.fblist(lang) -- list the full fallback chain from a language to en
function p.fblist(lang) -- list the full fallback chain from a language to en
local fbtable = p.fallbackloop{ lang:lower() }
local fbtable = p.fallbackloop{lang:lower()}
table.insert(fbtable, 'default')
table.insert(fbtable, 'default')
table.insert(fbtable, 'en')
table.insert(fbtable, 'en')
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end
end


function _inArray(x, t)
local function _inArray(x, t)
for i, v in ipairs(t) do
for i, v in ipairs(t) do
if v == x then return i end
if v == x then return i end
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end
end


function p.fallbackloop(fbtable) --list of fallback languages in string format (more convenient than tables)
function p.fallbackloop(fbtable) --list of fallback languages in string format (more convenient than tables)
local langlist = require('Module:Fallbacklist')
local changes = false
local changes = false
for i, j in ipairs(fbtable) do
for i, j in ipairs(fbtable) do
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