WikiGOD at 05:54, 2 May 2021

2021-05-02T05:54:56Z

← Older revision		Revision as of 05:54, 2 May 2021
Line 2:		Line 2:
	local p = {}		local p = {}

	local langlist = require('~~Dev~~:Fallbacklist')		local langlist = require('Module::Fallbacklist')

	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
Line 132:		Line 132:

	function p.runTests()		function p.runTests()
	local toFallbackTest = require('~~Dev~~:Fallback/tests/fallbacks')		local toFallbackTest = require('Module:Fallback/tests/fallbacks')
	local result = true		local result = true

WikiGOD: 1 revision imported

2021-04-30T02:23:54Z

1 revision imported

← Older revision		Revision as of 02:23, 30 April 2021
(No difference)

Mediawiki>Plover-Y: rv

2018-03-25T08:20:39Z

New page

-- <nowiki>
local p = {}

local langlist = require('Dev:Fallbacklist')

function p.fblist(lang) -- list the full fallback chain from a language to en
local fbtable = p.fallbackloop{ lang:lower() }
table.insert(fbtable, 'default')
table.insert(fbtable, 'en')
return fbtable
end

function _inArray(x, t)
for i, v in ipairs(t) do
if v == x then return i end
end
return -1
end

function p.fallbackloop(fbtable) --list of fallback languages in string format (more convenient than tables)
local changes = false
for i, j in ipairs(fbtable) do
local seq = langlist[j]
if seq then
for k, l in ipairs(seq) do
if _inArray(l, fbtable) == -1 then
table.insert(fbtable, l)
changes = true
end
end
end
end
if changes then
return p.fallbackloop(fbtable)
end
return fbtable
end

function p._langSwitch(args, lang) -- args: table of translations
-- Return error if there is not default and no english version
if not args.en and not args.default and args.nocat ~= '1' then
return 'LangSwitch Error: no default'
end
-- get language (either stated one or user's default language)
if not lang then
return 'LangSwitch Error: no lang' -- must become proper error
end
-- get the list of acceptable language (lang + those in lang's fallback chain) and check their content
local parselist = p.fblist(lang)
for i, k in ipairs(parselist) do
if args[k] == '~' then return '' end
if args[k] and args[k] ~= '' then return args[k] end
end
end

function p.langSwitch(frame) -- version to be used from wikitext
args = frame.args
-- if no expected args provided then 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
args.lang = nil
else -- get user's chosen language
lang = frame:preprocess( "{{int:lang}}" )
end
return p._langSwitch(args, lang)
end

function p.fallbackpage(base, lang, formatting)
local languages = p.fblist(lang)
for i, lng in ipairs(languages) do
if mw.title.new(base .. '/' .. lng).exists then
if formatting == 'table' then
return {base .. '/' .. lng, lng} -- returns name of the page + name of the language
else
return base .. '/' .. lng -- returns only the page
end
end
end
end

function p.autotranslate(frame) -- logic for [[template:Autotranslate]]
local args = frame.args
if not args.lang or args.lang == '' then
args.lang = frame:preprocess( "{{int:lang}}" ) -- get user's chosen language
end

-- find base page
local base = args.base
if not base or base == '' then
return 'Base page not provided for autotranslate'
end
if string.sub(base,2,9) ~= 'emplate:' then
base = 'Template:' .. base -- base provided without 'Template:' part
end

-- find base template language subpage
local page = p.fallbackpage(base, args.lang) --
if (not page and base ~= args.base) then
-- try the original args.base string. This case is only needed if base is not in template namespace
page = p.fallbackpage(args.base, args.lang)
end
if not page then
return string.format('no fallback page found for autotranslate (base=[[%s]], lang=%s)', args.base, args.lang)
end

-- repack args in a standard table
newargs = {}
for field, value in pairs(args) do
if field ~= 'base' then
newargs[field] = value;
end
end

-- Transclude {{page |....}} with template arguments the same as the ones passed to {{autotranslate}} template.
return frame:expandTemplate{ title = page, args = newargs }
end

function p.translatelua(frame)
local lang = frame.args.lang
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
lang = frame:preprocess( "{{int:lang}}" )
end
if frame.args[2] then
page = page[mw.text.trim(frame.args[2])]
end
return p._langSwitch(page, lang)
end

function p.runTests()
local toFallbackTest = require('Dev:Fallback/tests/fallbacks')
local result = true

mw.log('Testing fallback chains')
for i, t in ipairs(toFallbackTest) do
local fbtbl = table.concat(p.fblist(t.initial), ', ')
local expected = table.concat(t.expected, ', ')
local ret = (fbtbl == expected)
mw.log(i, ret and 'passed' or 'FAILED', t.initial, (not ret) and ('FAILED\nis >>' .. fbtbl .. '<<\nbut should be >>' .. expected .. '<<\n') or '')
result = result and ret
end

return result
end

function p.showTemplateArguments(frame)
-- list all input arguments of the template that calls "{{#invoke:Fallback|showTemplateArguments}}"
local str = ''
for name, value in pairs( mw.getCurrentFrame():getParent().args ) do
if str=='' then
str = string.format('%s=%s', name, value) -- argument #1
else
str = string.format('%s, %s=%s', str, name, value) -- the rest
end
end
return str
end

return p

Module:Fallback - Revision history

WikiGOD at 05:54, 2 May 2021

WikiGOD: 1 revision imported

Mediawiki>Plover-Y: rv