پودمان:Demo: تفاوت میان نسخه‌ها

    از ویکی‌نور
    fa>Wikinoor.ir
    جز (Protected "Module:Demo": Highly visible template ([Edit=Require template editor access] (indefinite) [Move=Require template editor access] (indefinite)))
     
    جز (۱ نسخه واردشده)
     

    نسخهٔ کنونی تا ‏۱۵ نوامبر ۲۰۲۲، ساعت ۱۷:۴۸

    توضیحات این پودمان می‌تواند در پودمان:Demo/توضیحات قرار گیرد.

    local p = {}
    
    --creates a frame object that cannot access any of the parent's args
    --unless a table containing a list keys of not to inherit is provided
    function disinherit(frame, onlyTheseKeys)
    	local parent = frame:getParent() or frame
    	local orphan = parent:newChild{}
    	orphan.getParent = parent.getParent --returns nil
    	orphan.args = {}
    	if onlyTheseKeys then
    		local family = {parent, frame}
    		for f = 1, 2 do
    			for k, v in pairs(family[f] and family[f].args or {}) do
    				orphan.args[k] = orphan.args[k] or v
    			end
    		end
    		parent.args = mw.clone(orphan.args)
    		setmetatable(orphan.args, nil)
    		for _, k in ipairs(onlyTheseKeys) do
    			rawset(orphan.args, k, nil)
    		end
    	end
    	return orphan, parent
    end
    
    function p.get(frame, arg, passArgs)
    	local orphan, frame = disinherit(frame, passArgs and {arg or 1})
    	local code, noWiki, preserve = frame.args[arg or 1] or ''
    	if code:match'nowiki' then
    		local placeholder, preserve = ('6'):char(), {}
    		code = mw.text.unstripNoWiki(code)
    		noWiki = code:gsub('%%', placeholder):gsub('&lt;', '<'):gsub('&gt;', '>')
    		for k in noWiki:gmatch('&.-;') do
    			if not preserve[k] then
    				preserve[k] = true
    				table.insert(preserve, (k:gsub('&', '&amp;')))
    				noWiki = noWiki:gsub('(&.-;)', '%%%s')
    			end
    		end
    		noWiki = mw.text.nowiki(noWiki):format(unpack(preserve)):gsub(placeholder, '%%')
    	end
    	local kill_categories = frame.args.demo_kill_categories or frame.args.nocat
    	return {
    		source = noWiki or code,
    		output = orphan:preprocess(code):gsub(kill_categories and '%[%[Category.-%]%]' or '', ''),
    		frame = frame
    	}
    end
    
    function p.main(frame, demoTable)
    	local show = demoTable or p.get(frame)
    	local args = show.frame.args
    	args.br = tonumber(args.br or 1) and ('<br>'):rep(args.br or 1) or args.br or ''
    	if show[args.result_arg] then
    		return show[args.result_arg]
    	end
    	return string.format('<pre%s>%s</pre>%s%s', args.style and string.format(" style='%s'", args.style) or '', show.source, args.br, show.output)
    end
    
    -- Alternate function to return an inline result
    function p.inline(frame, demoTable)
    	local show = demoTable or p.get(frame)
    	local args = show.frame.args
    	if show[args.result_arg] then
    		return show[args.result_arg]
    	end
    	return string.format('<code%s>%s</code>%s%s', args.style and string.format(" style='%s'", args.style) or '', show.source, ' → ', show.output)
    end
    
    --passing of args into other module without preprocessing
    function p.module(frame)
    	local orphan, frame = disinherit(frame, {
    		'demo_template',
    		'demo_module',
    		'demo_module_func',
    		'demo_main',
    		'demo_br',
    		'demo_result_arg',
    		'demo_kill_categories',
    		'nocat'
    	})
    	local template = frame.args.demo_template and 'Template:'..frame.args.demo_template
    	local demoFunc = frame.args.demo_module_func or 'main\n'
    	local demoModule = require('Module:' .. frame.args.demo_module)[demoFunc:match('^%s*(.-)%s*$')]
    	frame.args.br, frame.args.result_arg = frame.args.demo_br, frame.args.demo_result_arg
    	local kill_categories = frame.args.demo_kill_categories or frame.args.nocat
    	if demoModule then
    		local named = {insert = function(self, ...) table.insert(self, ...) return self end}
    		local source = {insert = named.insert, '{{', frame.args.demo_template or frame.args.demo_module, '\n'}
    		if not template then
    			source:insert(2, '#invoke:'):insert(4, '|'):insert(5, demoFunc)
    		end
    		local insertNamed = #source + 1
    		for k, v in pairs(orphan.args) do
    			local nan, insert = type(k) ~= 'number', {v}
    			local target = nan and named or source
    			target:insert'|'
    			if nan then
    				target:insert(k):insert'=':insert'\n'
    				table.insert(insert, 1, #target)
    			end
    			target:insert(unpack(insert))
    			local nowiki = v:match('nowiki')
    			if nowiki or v:match('{{.-}}') then
    				orphan.args[k] = frame:preprocess(nowiki and mw.text.unstripNoWiki(v) or v)
    			end
    		end
    		source:insert'}}'
    		table.insert(source, insertNamed, table.concat(named))
    		return p.main(orphan, {
    			source = mw.text.encode(table.concat(source), "<>'|=~"),
    			output = tostring(demoModule(orphan)):gsub(kill_categories and '%[%[Category.-%]%]' or '', ''),
    			frame = frame
    		})
    	else
    		return "ERROR: Invalid module function: "..demoFunc
    	end
    end
    
    return p