Quelltext der Seite Modul:Debug/class

local class = require('Module:Middleclass').class
local classDebug = class('Debug')

-- ****************************************************************
-- *                          properties                          *
-- ****************************************************************
 
-- **************** initialization of table for private properties
local _private = setmetatable({}, {__mode = "k"})   -- weak table storing all private attributes
 
-- **************** declaration of private static properties
-- local _PROPERTY = require( 'Module:' )
local _debugLog = {}
local _numberingByChannel = {}
local _defaultDebugLevel = 1
local _defaultOutputType = 'pre'
local _LANG = mw.language.new( 'de' )

-- ***************************************************************
-- *                           methods                           *
-- ***************************************************************
 
-- **************** declaration of static methods
-- local _wrapLog		-- declaration ahead, so this private method can be used in the constructor and in other private methods
function classDebug:initialize(handler)	-- constructor
	-- initialize all private properties
	_private[self] = {
		handler = handler or 'NIL',
	}
end

function classDebug.static:log(level, text, handler)
	local handler = handler or 'NIL'
	_numberingByChannel[handler] = _numberingByChannel[handler] and (_numberingByChannel[handler] + 1) or 1
	table.insert(_debugLog, {level = level,
							text = text,
							handler = handler,
							line = _numberingByChannel[handler],
							ts = _LANG:formatDate('H:i:s', nil, true)}
				)
	return true
end

function classDebug.static:printLog(level, outputtype)
	local str = ''
	local level = level or _defaultDebugLevel
	local outputtype = outputtype and mw.ustring.lower(outputtype) or _defaultOutputType
	for _, entry in pairs(_debugLog) do
		if level >= entry.level then
			local line = entry.ts .. ' [' .. entry.handler .. '].' .. entry.line .. ' &lt;l:' .. entry.level .. '&gt; - ' .. entry.text
			if outputtype == 'ol' or outputtype == 'ul' then
				line = '<li>' .. line .. '</li>'
			end
			str = str .. line .. '\n'
		end
	end
	if #str > 0 then
		if outputtype == 'pre' then
			str = '<pre>\n' .. str .. '</pre>\n'
		elseif outputtype == 'ul' then
			str = '<ul>\n' .. str .. '</ul>\n'
		elseif outputtype == 'ol' then
			str = '<ol>\n' .. str .. '</ol>\n'
		end
	end
	return str
end

-- **************** declaration of private methods
-- none

-- **************** declaration of public methods
function classDebug:__tostring()
	return tostring(self:getOutput())
end

function classDebug:log(level, text)
	return classDebug:log(level, text, _private[self].handler)
end

function classDebug:printLog(level, outputtype)
	local str = ''
	local level = level or _defaultDebugLevel
	local outputtype = outputtype and mw.ustring.lower(outputtype) or _defaultOutputType
	local handler = _private[self].handler
	for _, entry in pairs(_debugLog) do
		if handler == entry.handler then
			if level >= entry.level then
				local line = entry.ts .. ' [' .. entry.handler .. '].' .. entry.line .. ' &lt;l:' .. entry.level .. '&gt; - ' .. entry.text
				if outputtype == 'ol' or outputtype == 'ul' then
					line = '<li>' .. line .. '</li>'
				end
				str = str .. line .. '\n'
			end
		end
	end
	if #str > 0 then
		if outputtype == 'pre' then
			str = '<pre>\n' .. str .. '</pre>\n'
		elseif outputtype == 'ul' then
			str = '<ul>\n' .. str .. '</ul>\n'
		elseif outputtype == 'ol' then
			str = '<ol>\n' .. str .. '</ol>\n'
		end
	end
	return str
end

return classDebug
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