模組:Google translation interwiki

文档图示 模块文档[创建]
require('strict')

local getArgs = require('Module:Arguments').getArgs
local p = {}

function p.main(frame)
	local args = getArgs(frame)
	return p._main(args, frame)
end

function p._main(args, frame)
	--------------------------------------------
	local getLink = function(iw, label, to)
		-- 预处理iw
		if iw == nil then return '' end
		if mw.ustring.sub(iw, 0, 1) == ':' then iw = mw.ustring.sub(iw, 2,-1) end  -- 消除前导冒号
		
		local sl, tl, u, text
		
		-- 提取来源语言标签
		sl = args.from or iw:match('^([^:]+):.+$')
		
		-- 处理翻译语言
		if to == nil and args.to then to = args.to end
		if to == 'zh' then to = nil end  -- 'zh'或缺省时处理简繁体
		tl = to or require('Module:Lan')._main({['zh-cn']='zh-CN', ['zh-tw']='zh-TW'}, frame)
		-- 获取URL
		u = tostring(mw.uri.fullUrl(iw))
		-- 获取外链显示文字
		text = label or iw
	
		local ret
		ret = mw.ustring.format(
			'https://translate.google.com/translate?sl=%s&tl=%s&prev=_t&hl=%s&u=%s',
			sl, tl, tl, u
		)
		ret = mw.ustring.format(
			'[%s %s]',
			ret, text
		)
		ret = mw.ustring.format(
			'<span class="machinetrans machinetrans_to_%s machinetrans_from_%s">%s</span>',
			tl, sl, ret
		)
		
		return ret
	end
	--------------------------------------------
	
	if args.sup then
		local langs = mw.text.split(args.sup, ',')
		local links = {}
		for _, v in ipairs(langs) do
			local lang = mw.text.trim(v)
			table.insert(links, getLink(args[1], lang, lang))
		end
		local text = table.concat(links, ',')
		
		text = '<sup>&#91;' .. text .. '&#93;</sup>'
		text = '[[:' .. args[1] .. (args[2] and ('|' .. args[2]) or '') .. ']]' .. text
		return text
	end
	
	return getLink(args[1], args[2])
end

return p