Модуль:Utils

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local p = {}

--- Trims and parses the args into a table, then returns the table
function p.normalise(args)

	for k, v in pairs(args) do
		v = mw.text.trim(tostring(v))
		if v ~= '' then
			args[k] = v
		end
	end

	return args
end

--- Trims and parses the args into a table, then returns the table
--- @author User:Avaren
function p.normaliseArgs(frame)
	local origArgs = frame:getParent().args
	local args = {}

	for k, v in pairs(origArgs) do
		v = mw.text.trim(tostring(v))
		if v ~= '' then
			args[k] = v
		end
	end

	return args
end


function p.CheckId(name)
	local itemData = mw.loadData("Module:ItemData")
    local itemTable = itemData.items[name]
    if itemTable == nil then return 'NoItem' end
    local IconName = itemTable.ID
	
	return IconName
end

--- Check if item is in given array.
--- @author User:Avaren
local function in_array(item, array)
	-- Should only use on short arrays
	local set = {}
	for _, l in ipairs(array) do
		set[l] = true
	end
	return set[item] ~= nil
end

--- Calculate the length of a table by iterating over every item in it.
--- @author User:Avaren
function p.tableLen(tbl)
	local count = 0
	for _, v in ipairs(tbl) do
		if v == nil then
			return count
		end
		count = count + 1
	end
	return count
end

function p.getLanguageCode()
  local language = mw.language.getContentLanguage()
  local languageCode = language:getCode()
  return languageCode
end

function p.getLanguageName()
  local languageName = "English"
  local	language = mw.language.getContentLanguage()
  local languageCode = language:getCode()
  if languageCode == "ru" then languageName = "Russian" end
  if languageCode == "de" then languageName = "German" end
  if languageCode == "fr" then languageName = "French" end
  return languageName
end

function p.checkImage(filename)
	if filename then
		if mw.title.makeTitle('Media', filename).file.exists then return "Y" else return "N" end
	else return "Error name" end
end

return p