Module:Area
You might want to create a documentation page for this module.
Editors can experiment in this module's sandbox and testcases pages.
Please add categories to the /doc subpage. Subpages of this module.
Editors can experiment in this module's sandbox and testcases pages.
Please add categories to the /doc subpage. Subpages of this module.
-- SMW powered area module
-- ----------------------------------------------------------------------------
-- TODO
-- ----------------------------------------------------------------------------
-- invalid tags -> utl?
-- spawn_weight* values
-- spawnchacne values
--
-- i18n for properties
-- ----------------------------------------------------------------------------
-- Imports
-- ----------------------------------------------------------------------------
local m_util = require('Module:Util')
local getArgs = require('Module:Arguments').getArgs
local m_game = require('Module:Game')
local f_infocard = require('Module:Infocard')._main
-- ----------------------------------------------------------------------------
-- Localization
-- ----------------------------------------------------------------------------
-- Strings
local i18n = {
images = {
waypoint_no = '[[File:No waypoint area icon.png|link=|No Waypoint]]',
waypoint_yes = '[[File:Waypoint area icon.png|link=|No Waypoint]]',
waypoint_town = '[[File:Town area icon.png|link=|Town Hub]]',
loading_screen = '[[File:%s loading screen.png]]',
loading_screen_infobox = '[[File:%s loading screen.png|250px]]',
screenshot = '[[File:%s area screenshot.%s]]',
screenshot_infobox = '[[File:%s area screenshot.%s|250px]]',
},
args = {
main_page = 'main_page',
id = 'id',
name = 'name',
act = 'act',
area_level = 'level',
level_restriction_max = 'level_restriction_max',
area_type_tags = 'area_type_tags',
tags = 'tags',
loading_screen = 'loading_screen',
connection_ids = 'connection_ids',
parent_area_id = 'parent_area_id',
modifier_ids = 'modifier_ids',
boss_monster_ids = 'boss_monster_ids',
monster_ids = 'monster_ids',
entry_text = 'entry_text',
entry_npc = 'entry_npc',
flavour_text = 'flavour_text',
screenshot_ext = 'screenshot_ext',
vaal_area_spawn_chance = 'vaal_area_spawn_chance',
vaal_area_ids = 'vaal_area_ids',
strongbox_spawn_chance = 'strongbox_spawn_chance',
strongbox_max_count = 'strongbox_max',
strongbox_rarity_weight = 'strongbox_rarity_weight',
is_map_area = 'is_map_area',
is_unique_map_area = 'is_unique_map_area',
is_town_area = 'is_town_area',
is_hideout_area = 'is_hideout_area',
is_vaal_area = 'is_vaal_area',
is_master_daily_area = 'is_master_daily_area',
is_labyrinth_area = 'is_labyrinth_area',
is_labyrinth_airlock_area = 'is_labyrinth_airlock_area',
is_labyrinth_boss_area = 'is_labyrinth_boss_area',
has_waypoint = 'has_waypoint',
},
errors = {
invalid_tag = '%s is not a valid tag',
main_page_is_invalid = 'main_page argument got "%s" which is not a valid wiki page',
main_page_does_not_exist = 'main_page argument requires the specified page "%s" to exist in the main wiki namespace',
},
tooltips = {
-- boolean tooltips. Use singular form here, categories makes these plural.
is_map_area = 'Map area',
is_unique_map_area = 'Unique Map area',
is_town_area = 'Town area',
is_hideout_area = 'Hideout area',
is_vaal_area = 'Vaal area',
is_master_daily_area = 'Master daily spawn area',
is_labyrinth_area = 'Labyrinth area',
is_labyrinth_airlock_area = 'Labyrinth airlock area',
is_labyrinth_boss_area = 'Labyrinth boss area',
area = 'area',
--
entry_message = '%s: %s',
},
headers = {
id = 'Id',
act = 'Act',
area_level = 'Area level',
level_restriction_max = m_util.html.abbr('Max level', 'Characters above this level can not enter this zone.'),
area_type_tags = 'Area type tags',
tags = 'Tags',
parent_area = m_util.html.abbr('Parent Town', 'Portals will lead to the parent town'),
connections = 'Connections',
-- monsters
-- boss monsters
vaal_areas = 'Vaal Areas',
},
}
-- ----------------------------------------------------------------------------
-- Constats
-- ----------------------------------------------------------------------------
local c = {}
-- TODO: test
c.max_area_query = 8
-- ----------------------------------------------------------------------------
-- Utility & helper functions
-- ----------------------------------------------------------------------------
local factory = {}
function factory.arg_list(k, args)
return function (tpl_args, frame)
if tpl_args[k] ~= nil then
tpl_args[k] = m_util.string.split(tpl_args[k], ', ')
end
end
end
function factory.display_value(k, args)
return function(tpl_args, frame)
return tpl_args[k]
end
end
local util = {}
util.display = {}
function util.display.multiple_areas(tpl_args, frame, area_ids)
local out = {}
for _, area_id in ipairs(area_ids) do
out[#out+1] = util.display.single_area(tpl_args, frame, area_id)
end
return table.concat(out, '<br>')
end
function util.display.single_area(tpl_args, frame, area_id)
if tpl_args.areas[area_id] then
if tpl_args.areas[area_id]['Has main page'] ~= '' then
return string.format('[[%s|%s]]', tpl_args.areas[area_id]['Has main page'], tpl_args.areas[area_id]['Has name'])
else
return string.format('%s ([[%s|%s]])', tpl_args.areas[area_id]['Has name'], tpl_args.areas[area_id][1], area_id)
end
else
return area_id
end
end
-- ----------------------------------------------------------------------------
-- Argument & display mapping
-- ----------------------------------------------------------------------------
local argument_map = {
--
-- User supplied arguments
--
main_page = {
property = 'Has main page',
func = function(tpl_args, frame)
local page = tpl_args.main_page
if page ~= nil then
page = mw.title.new(tpl_args.main_page)
if page == nil then
error(string.format(i18n.errors.main_page_is_invalid, tpl_args.main_page))
elseif not page.exists then
error(string.format(i18n.errors.main_page_does_not_exist, tpl_args.main_page))
else
-- dont need the title object anymore
--tpl_args.main_page = page
end
end
end
},
--
-- Can be populated by PyPoE
--
id = {
property = 'Is area id',
func = nil,
},
name = {
property = 'Has name',
func = nil,
},
act = {
property = 'Has act',
func = m_util.cast.factory.number(i18n.args.act, {key_out='act'}),
},
area_level = {
property = 'Has area level',
func = m_util.cast.factory.number(i18n.args.area_level, {key_out='area_level'}),
},
level_restriction_max = {
property = 'Has maximum level restriction',
func = m_util.cast.factory.number(i18n.args.level_restriction_max, {key_out='level_restriction_max'}),
default = 100,
},
area_type_tags = {
property = 'Has area type tags',
func = m_util.cast.factory.assoc_table(i18n.args.area_type_tags, {
tbl = m_game.constants.tags,
errmsg = i18n.errors.invalid_tag,
key_out = 'area_type_tags',
}),
},
tags = {
property = 'Has tags',
func = m_util.cast.factory.assoc_table(i18n.args.tags, {
tbl = m_game.constants.tags,
errmsg = i18n.errors.invalid_tag,
key_out = 'tags',
}),
},
loading_screen = {
property = 'Has loading screen image',
func = function (tpl_args, frame)
local loading_id = tpl_args[i18n.args.loading_screen]
if loading_id ~= nil then
tpl_args.loading_screen = string.format(i18n.images.loading_screen, loading_id)
tpl_args.loading_screen_infobox = string.format(i18n.images.loading_screen_infobox, loading_id)
end
end,
},
connection_ids = {
property = 'Has area connection ids',
func = factory.arg_list(i18n.args.connection_ids, {key_out='connection_ids'}),
default = {},
},
parent_area_id = {
property = 'Has parent area id',
},
modifier_ids = {
property = 'Has mod ids',
func = factory.arg_list(i18n.args.modifier_ids, {key_out='modifier_ids'}),
default = {},
},
monster_ids = {
property = 'Has monster ids',
func = factory.arg_list(i18n.args.monster_ids, {key_out='monster_ids'}),
default = {},
},
boss_monster_ids = {
property = 'Has boss monster ids',
func = factory.arg_list(i18n.args.boss_monster_ids, {key_out='boss_monster_ids'}),
default = {},
},
entry_text = {
property = 'Has entry text message',
},
entry_npc = {
property = 'Has entry npc',
},
flavour_text = {
property = 'Has flavour text',
},
screenshot_ext = {
property = nil,
func = nil,
default = 'jpg',
},
screenshot = {
property = 'Has screenshot',
func = function(tpl_args, frame)
if tpl_args.name ~= nil then
tpl_args.screenshot = string.format(i18n.images.screenshot, tpl_args.name, tpl_args.screenshot_ext)
tpl_args.screenshot_infobox = string.format(i18n.images.screenshot_infobox, tpl_args.name, tpl_args.screenshot_ext)
end
end,
},
--
-- Spawn chances
--
vaal_area_ids = {
property = 'Has vaal area ids',
func = factory.arg_list(i18n.args.vaal_area_ids, {key_out='vaal_area_ids'}),
default = {},
},
vaal_area_spawn_chance = {
property = 'Has vaal area spawn chance',
func = m_util.cast.factory.number(i18n.args.vaal_area_spawn_chance, {key_out='vaal_area_spawn_chance'}),
default = 0,
},
strongbox_spawn_chance = {
property = 'Has strongbox spawn chance',
func = m_util.cast.factory.number(i18n.args.strongbox_spawn_chance, {key_out='strongbox_spawn_chance'}),
default = 0,
},
strongbox_max_count = {
property = 'Has maximum number of strongboxes',
func = m_util.cast.factory.number(i18n.args.strongbox_max_count, {key_out='strongbox_max_count'}),
default = 0,
},
strongbox_rarity_weight = {
property = nil,
func = function (tpl_args, frame)
local weights = m_util.string.split(tpl_args[i18n.args.strongbox_rarity_weight] or '', ', ')
tpl_args.strongbox_rarity_weight = {}
for index, data in ipairs(m_game.constants.item.rarity) do
local value = tonumber(weights[index]) or 0
tpl_args.strongbox_rarity_weight[data.long_lower] = value
tpl_args._properties[string.format('Has %s rarity strongbox weight', data.long_lower)] = value
end
end,
},
--
-- Area flags
--
is_map_area = {
property = 'Is map area',
func = m_util.cast.factory.boolean(i18n.args.is_map_area, {key_out='is_map_area'}),
default = false,
},
is_unique_map_area = {
property = 'Is unique map area',
func = m_util.cast.factory.boolean(i18n.args.is_unique_map_area, {key_out='is_unique_map_area'}),
default = false,
},
is_town_area = {
property = 'Is town area',
func = m_util.cast.factory.boolean(i18n.args.is_town_area, {key_out='is_town_area'}),
default = false,
},
is_hideout_area = {
property = 'Is hideout area',
func = m_util.cast.factory.boolean(i18n.args.is_hideout_area, {key_out='is_hideout_area'}),
default = false,
},
is_vaal_area = {
property = 'Is vaal area',
func = m_util.cast.factory.boolean(i18n.args.is_vaal_area, {key_out='is_vaal_area'}),
default = false,
},
is_master_daily_area = {
property = 'Is master daily area',
func = m_util.cast.factory.boolean(i18n.args.is_master_daily_area, {key_out='is_master_daily_area'}),
default = false,
},
is_labyrinth_area = {
property = 'Is labyrinth area',
func = m_util.cast.factory.boolean(i18n.args.is_labyrinth_area, {key_out='is_labyrinth_area'}),
default = false,
},
is_labyrinth_airlock_area = {
property = 'Is labyrinth airlock area',
func = m_util.cast.factory.boolean(i18n.args.is_labyrinth_airlock_area, {key_out='is_labyrinth_airlock_area'}),
default = false,
},
is_labyrinth_boss_area = {
property = 'Is labyrinth boss area',
func = m_util.cast.factory.boolean(i18n.args.is_labyrinth_boss_area, {key_out='is_labyrinth_boss_area'}),
default = false,
},
has_waypoint = {
property = 'Has waypoint',
func = m_util.cast.factory.boolean(i18n.args.has_waypoint, {key_out='has_waypoint'}),
default = false,
},
--
-- Not argument to the template, but still parsing arguments
--
areas = {
property = nil,
func = function(tpl_args, frame)
local query_ids = {}
for _, arg in ipairs({'parent_area_id', 'connection_ids', 'vaal_area_ids'}) do
if type(tpl_args[arg]) == 'table' then
for _, tbl_id in ipairs(tpl_args[arg]) do
query_ids[tbl_id] = {}
end
elseif tpl_args[arg] then
query_ids[tpl_args[arg]] = {}
end
end
local query_ids_trimmed = {}
for k, _ in pairs(query_ids) do
if type(k) ~= 'number' then
query_ids_trimmed[#query_ids_trimmed+1] = k
end
end
if #query_ids_trimmed == 0 then
tpl_args.areas = {}
else
tpl_args.areas = m_util.smw.array_query{
frame=frame,
property='Is area id',
id_array=query_ids_trimmed,
query={
'?Is area id',
'?Has name',
'?Has main page',
},
}
end
-- TODO: Error/Warning for missing areas?
end,
},
}
local argument_order = {
'main_page',
'id',
'name',
'act',
'area_level',
'level_restriction_max',
'area_type_tags',
'tags',
'loading_screen',
'connection_ids',
'parent_area_id',
'modifier_ids',
'boss_monster_ids',
'monster_ids',
'entry_text',
'entry_npc',
'flavour_text',
'screenshot_ext',
'screenshot',
'vaal_area_spawn_chance',
'vaal_area_ids',
'strongbox_spawn_chance',
'strongbox_max_count',
'strongbox_rarity_weight',
'is_map_area',
'is_unique_map_area',
'is_town_area',
'is_hideout_area',
'is_vaal_area',
'is_master_daily_area',
'is_labyrinth_area',
'is_labyrinth_airlock_area',
'is_labyrinth_boss_area',
'has_waypoint',
-- Non argument, but passed to the script
'areas',
}
local display = {}
display.area_type = {
'is_map_area',
'is_unique_map_area',
'is_town_area',
'is_hideout_area',
'is_vaal_area',
'is_master_daily_area',
'is_labyrinth_area',
'is_labyrinth_airlock_area',
'is_labyrinth_boss_area',
}
display.table_map = {
{
args = {
id = {
},
},
header = i18n.headers.id,
func = function(tpl_args, frame)
return string.format('[[%s|%s]]', mw.title.getCurrentTitle().fullText, tpl_args.id)
end,
},
{
args = {
act = {
},
},
header = i18n.headers.act,
func = factory.display_value('act'),
},
{
args = {
area_level = {
},
},
header = i18n.headers.area_level,
func = factory.display_value('area_level'),
},
{
args = {
level_restriction_max = {
hide = 100,
},
},
header = i18n.headers.level_restriction_max,
func = factory.display_value('level_restriction_max'),
},
{
args = {
area_type_tags = {
},
},
header = i18n.headers.area_type_tags,
func = function(tpl_args, frame)
return table.concat(tpl_args.area_type_tags, ', ')
end,
},
{
args = {
tags = {
},
},
header = i18n.headers.tags,
func = function(tpl_args, frame)
return table.concat(tpl_args.tags, ', ')
end,
},
{
args = {
entry_text = {},
entry_npc = {},
},
header = i18n.headers.entry_messsage,
func = function(tpl_args, frame)
return string.format(i18n.tooltips.entry_message, tpl_args.entry_npc, tpl_args.entry_text)
end,
},
{
args = {
parent_area_ids = {},
},
header = i18n.headers.parent_area,
func = function(tpl_args, frame)
return util.display.single_area(tpl_args, frame, tpl_args.parent_area)
end,
},
{
args = {
connection_ids = {},
},
header = i18n.headers.connections,
func = function(tpl_args, frame)
return util.display.multiple_areas(tpl_args, frame, tpl_args.connection_ids)
end,
},
{
args = {
vaal_area_ids = {},
},
header = i18n.headers.vaal_areas,
func = function(tpl_args, frame)
return util.display.multiple_areas(tpl_args, frame, tpl_args.vaal_area_ids)
end,
},
}
display.list_map = {
{
args = {
flavour_text = {},
},
func = function(tpl_args, frame)
return m_util.html.poe_color('flavour', tpl_args.flavour_text)
end,
},
{
args = {
loading_screen_infobox = {},
},
func = factory.display_value('loading_screen_infobox'),
},
{
args = {
screenshot_infobox = {},
},
func = factory.display_value('screenshot_infobox'),
},
}
-- ----------------------------------------------------------------------------
-- display functions
-- ----------------------------------------------------------------------------
local d = {}
function d.intro_text(tpl_args, frame)
local out = {}
if mw.ustring.find(tpl_args['id'], '_') then
out[#out+1] = frame:expandTemplate{ title = 'Incorrect title', args = { title=tpl_args['id'] } }
end
if tpl_args['id'] then
out[#out+1] = string.format("'''%s''' is the internal id for the '''%s''' area. ", tpl_args['id'], tpl_args['name'])
else
out[#out+1] = string.format("'''%s''' is the internal id of an unnamed area. ", tpl_args['id'])
end
local connected_areas = {}
for _, arg in ipairs({'connection_ids', 'vaal_area_ids'}) do
for _, id in pairs(tpl_args[arg]) do
connected_areas[#connected_areas+1] = string.format('<li>[[%s|%s]] (%s)</li>', tpl_args.areas[id][1], id, tpl_args.areas[id]['Has name'])
end
end
if #connected_areas > 0 then
out[#out+1] = string.format('It is connected to the following areas:<ul>%s</ul>', table.concat(connected_areas))
end
return table.concat(out)
end
function d._check_args(tpl_args, frame, data)
local continue = true
if data.args ~= nil then
for key, key_data in pairs(data.args) do
if tpl_args[key] == nil or (type(tpl_args[key]) == 'table' and #tpl_args[key] == 0) then
continue = false
break
elseif type(key_data.hide) == 'table' then
local br = false
for _, value in ipairs(key_data.hide) do
if tpl_args[key] == value then
br = true
break
end
end
if br then
continue = false
break
end
elseif key_data.hide ~= nil and tpl_args[key] == key_data.hide then
continue = false
break
end
end
end
return continue
end
function d.area_box(tpl_args, frame)
local infocard_args = {}
infocard_args.header = tpl_args.name
-- Subheader
local out = {}
for _, key in ipairs(display.area_type) do
if tpl_args[key] == true then
out[#out+1] = i18n.tooltips[key]
end
end
if #out > 0 then
infocard_args.subheader = table.concat(out, ', ')
else
infocard_args.subheader = i18n.tooltips.area
end
-- Side header
if tpl_args.is_town_area then
infocard_args.headerright = i18n.images.waypoint_town
elseif tpl_args.has_waypoint then
infocard_args.headerright = i18n.images.waypoint_yes
else
infocard_args.headerright = i18n.images.waypoint_no
end
-- Main sections, loop through
local tbl = mw.html.create('table')
for _, data in ipairs(display.table_map) do
if d._check_args(tpl_args, frame, data) then
tbl
:tag('tr')
:tag('th')
:wikitext(data.header or '')
:done()
:tag('td')
:wikitext(data.func(tpl_args, frame) or '')
:done()
:done()
end
end
infocard_args[1] = tostring(tbl)
local i = 2
for _, data in ipairs(display.list_map) do
if d._check_args(tpl_args, frame, data) then
infocard_args[i] = data.func(tpl_args, frame)
i = i + 1
end
end
return f_infocard(infocard_args)
end
function d.subobject_box(tpl_args, frame)
local container = mw.html.create('div')
container
:attr('class', 'modbox floatright')
-- spawn weight table
tbl = container:tag('table')
tbl
:attr('class', 'wikitable sortable')
-- :attr('style', 'style="width: 100%;"')
:tag('tr')
:tag('th')
:attr('colspan', 3)
:wikitext('Spawn Weights')
:done()
:done()
:tag('tr')
:tag('th')
:wikitext('[[Property:Is tag number|#]]')
:done()
:tag('th')
:wikitext('[[Property:Has tag|Tag]]')
:done()
:tag('th')
:wikitext('[[Property:Has spawn weight|Weight]]')
:done()
:done()
:done()
local i = 0
local value = nil
repeat
i = i + 1
value = {
tag = tpl_args[string.format('spawn_weight%s_tag', i)],
value = tpl_args[string.format('spawn_weight%s_value', i)],
}
if value.tag then
tbl
:tag('tr')
:tag('td')
:wikitext(i)
:done()
:tag('td')
:wikitext(value.tag)
:done()
:tag('td')
:wikitext(value.value)
:done()
:done()
:done()
end
until value.tag == nil
return tostring(container)
end
-- ----------------------------------------------------------------------------
-- Page functions
-- ----------------------------------------------------------------------------
local p = {}
function p.area(frame)
-- = p.area{id = '1_1_1', name = 'The Twilight Strand', act = 1, level = 1, tags = 'no_tempests, area_with_water', loading_screen = 'Act1', connection_ids = '1_1_town',parent_area_id = '1_1_town', boss_monster_ids = 'Metadata/Monsters/ZombieBoss/ZombieBossHillockNormal', flavour_text = 'Hope was drowned here.', main_page = 'The Twilight Strand (Act 1)'}
-- = p.area{id = '1_4_2', name = 'The Dried Lake', act = '4', level = '34', area_type_tags = 'shore', tags = 'act_boss_area', loading_screen = 'Act4', connection_ids = '1_4_town', parent_area_id = '1_4_town', boss_monster_ids = 'Metadata/Monsters/Voll/VollBoss, Metadata/Monsters/SkeletonSoldier/SkeletonSoldierRangedBoss', vaal_area_spawn_chance = '18', vaal_area_ids = '1_SideArea4_2, 1_SideArea4_4', strongbox_spawn_chance = '30', strongbox_max = '2', strongbox_rarity_weight = '50, 50, 50, 1', flavour_text = 'Bones of betrayal, ashes of purity.', main_page = 'The Dried Lake'}
local tpl_args = getArgs(frame, {
parentFirst = true
})
frame = m_util.misc.get_frame(frame)
--
-- Shared args
--
tpl_args._properties = {}
-- Handle release_version and removal_version
m_util.args.version(tpl_args, {frame=frame, set_properties=true})
-- Parse args
for _, k in ipairs(argument_order) do
local data = argument_map[k]
if data == nil then
error('Missing data in argument_map: ' .. k)
end
if data.func ~= nil then
data.func(tpl_args, frame)
end
if data.default ~= nil and tpl_args[k] == nil then
tpl_args[k] = data.default
end
if data.property ~= nil and tpl_args[k] ~= nil then
tpl_args._properties[data.property] = tpl_args[k]
end
end
-- Parse spawn weights
m_util.args.weight_list(tpl_args, {
frame=frame,
output_argument='spawn_weights',
})
-- Category handling for main page only by adding the categories in a property:
-- Do notice the plural form.
-- -- Areas, Act X areas/Map areas, Unique map areas
local cats = {
'Category:Areas',
}
local cats_ini_len = #cats
for _, key in ipairs(display.area_type) do
if tpl_args[key] == true then
cats[#cats+1] = string.format('Category:%ss', i18n.tooltips[key])
end
end
if #cats == cats_ini_len then
cats[#cats+1] = string.format('Category:Act %s areas', tpl_args.act)
end
tpl_args._properties['Has main page categories'] = cats
-- Category handling for the local data page:
local page_cats = {
'Area data',
}
-- Display only on main pages:
local out = {}
out[#out+1] = d.area_box(tpl_args, frame)
-- Property to store what's output to main pages:
tpl_args._properties['Has infobox HTML'] = out
-- Set all semantic properties:
m_util.smw.set(frame, tpl_args._properties)
-- Display only on data page:
out[#out+1] = d.subobject_box(tpl_args, frame)
out[#out+1] = d.intro_text(tpl_args, frame)
-- Output of function
return table.concat(out) .. m_util.misc.add_category(page_cats)
end
function p.query_area_info(frame)
-- p.query_area_info{conditions = '[[Is area id::test]]', cats='yes'}
local tpl_args = getArgs(frame, {
parentFirst = true
})
frame = m_util.misc.get_frame(frame)
tpl_args.cats = m_util.cast.boolean(tpl_args.cats)
tpl_args.sort = tpl_args.sort or 'Is area id'
local results = m_util.smw.query({
tpl_args.conditions,
'?Has infobox HTML#',
'?Has main page categories#',
sort=tpl_args.sort,
}, frame)
local out = {}
local cats = {}
for _, row in ipairs(results) do
out[#out+1] = row['Has infobox HTML']
if row['Has main page categories'] ~= '' then
for _, cat in ipairs(m_util.string.split(row['Has main page categories'], '<MANY>')) do
cats[#cats+1] = cat
end
end
end
if tpl_args.cats then
return table.concat(out) .. m_util.misc.add_category(cats)
else
return table.concat(out)
end
end
return p