local m = {}



function m.dump(x, maxDepth, hangingIndent)

	if type(maxDepth) == 'nil' then

	elseif maxDepth <= 0 then

		return ''

	else

		maxDepth = maxDepth - 1

	end

	

	if type(hangingIndent) ~= 'string' then

		hangingIndent = ''

	end

	

	if type(x) == 'number' then

		return tostring(x)

	elseif type(x) == 'string' then

		return '"' .. x .. '"'

	elseif type(x) == 'table' then

		local numEntries = 0

		for k,v in pairs(x) do

			numEntries = numEntries + 1

		end

		

		if numEntries == 0 then

			return '[empty table]'

		end

		

		local s = "\n"

		

		local i = 1

		for k,v in pairs(x) do

			local thisIndent = hangingIndent

			local subIndent = hangingIndent

			if i < numEntries then

				thisIndent = thisIndent .. '├─'

				subIndent = subIndent .. '│ '

			else

				thisIndent = thisIndent .. '└─'

				subIndent = subIndent .. '  '

			end

			s = s .. thisIndent .. k .. ': ' .. m.dump(v, maxDepth, subIndent)

			if i < numEntries then

				s = s .. "\n"

			end

			i = i + 1

		end

		return s

	else

		return "[value of type " .. type(x) .. "]"

	end

end



function m.dumpEntity(frame)

	if frame == nil or frame.args == nil or frame.args.entityId == nil or frame.args.entityId == '' then

		return "<span class='error'>Please specify 'entityId' parameter.</span>"

	end

	local entityId = frame.args.entityId

	local entity = mw.wikibase.getEntity( entityId )

	

	return m.dump(entity)

end



return m