Module:labels/templates/show from
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local export = {}
--[[ this function is only to be used in
{{alternative spelling of}},
{{eye dialect of}}
and similar templates ]]
function export.show_from(frame)
local froms = {}
local categories = {}
local iparams = {
["lang"] = {},
["limit"] = {type = "number"},
["default"] = {},
}
local iargs = require("Module:parameters").process(frame.args, iparams)
local parent_args = frame:getParent().args
local compat = iargs["lang"] or parent_args["lang"]
local params = {
[compat and "lang" or 1] = {required = not iargs["lang"]},
["from"] = {list = true},
["nocat"] = {type = "boolean"},
}
-- This is called by various form-of templates. They accept several params,
-- and some templates accept additional params. To avoid having to list all
-- of them, we just ignore unrecognized params. The main processing for the
-- form-of template will catch true unrecognized params.
local args = require("Module:parameters").process(parent_args, params, "allow unrecognized params")
local lang = args[compat and "lang" or 1] or iargs["lang"] or "und"
local nocat = args["nocat"]
local limit = iargs.limit or 99999
local m_languages = require("Module:languages")
lang = m_languages.getByCode(lang) or m_languages.err(lang, "lang")
local already_seen = {}
for i, k in ipairs(args["from"]) do
if i > limit then
break
end
local ret = require("Module:labels").get_label_info { label = k, lang = lang, already_seen = already_seen }
if ret.label ~= "" then
table.insert(froms, ret.label)
end
if ret.formatted_categories ~= "" then
table.insert(categories, ret.formatted_categories)
end
end
if #froms == 0 then
return iargs.default
end
return require("Module:table").serialCommaJoin(froms) .. table.concat(categories)
end
return export