Module:Sandbox/Usien6

local p = {}

p.man = function( frame ) return p.ptwiki( frame ) end

-- https://en.wikibooks.org/wiki/Lua_Functional_Programming/Functions function where(criteria, array) local result = {} for key, value in pairs(array) do   if criteria(key, value) then mw.log("where: criteria(" .. key .. ", " .. value .. ") -> True") table.insert(result, value) -- table.insert(result, key, value) end end return result end

function all(criteria, array) local result = true for _, value in pairs(array) do		if not criteria(value) then result = false break end end return result end is_string = function(object) return type(object) == "string" end

select_arg = function(frame, mandatory, keys, default) local selected_key = "" local selected_keys local selected_keys_count local selected_arg = default local selected_any

-- assert( all(is_string, keys), "Erro interno" )

mw.log("select_arg: Procurando parâmetros `" .. table.concat(keys, "`, ou `") .. "`")

selected_keys = where(function(keykey, key) return frame.args[key] ~= nil end, keys) selected_keys_count = table.getn(selected_keys) selected_any = ( selected_keys_count > 0 ) mw.log("select_arg: Encontrados " .. selected_keys_count .. ": `" .. table.concat(selected_keys, "`, e `") .. "`") if selected_any then assert(selected_keys_count <= 1, "Conflito de parâmetros: `" .. table.concat(selected_keys, "`, e `") .. "`!" ) selected_key = table.remove(selected_keys, 1) selected_arg = frame.args[selected_key] assert( type(selected_arg) == "string", "Parâmetro `" .. selected_key .. "` não é do tipo 'string'!" ) else assert(not mandatory, "Falta parâmetro: `" .. table.concat(keys, "`, ou `") .. "`!" ) end assert( is_string(selected_arg), "Parâmetro `" .. selected_key .. "` não é do tipo 'string'!" ) return selected_any, selected_key, selected_arg end

p.ptwiki = function( frame ) local section = "" local name = "" local system = "" local style = "" mw.log("ptwiki: novo quadro ================")

_, _, section = select_arg(frame, true, {1, "seção"}, nil) _, _, name = select_arg(frame, true, {2, "nome"}, nil) _, _, system = select_arg(frame, false, {3, "sistema"}, "7") _, _, style = select_arg(frame, false, {4, "estilo"}, "referência") return "* '''" .. frame:expandTemplate{ title = "mono", args = {name .. "(" .. section .. ")"}} .. "''' – " .. system .. " (" .. style .. ")" end

return p