1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
|
local LTabDump = pd.Class:new():register("ltabdump")
function LTabDump:initialize(sel, atoms)
self.inlets = 1
self.outlets = 2
if type(atoms[1]) == "string" then
self.name = atoms[1]
else
self.name = nil
end
return true
end
-- output table length and data
function LTabDump:in_1_bang()
-- need to sync each time before accessing if ...
-- ... control-flow has gone outside of our scope
local t = pd.Table:new():sync(self.name)
if t ~= nil then
local l = t:length()
local a = { }
local i
for i = 1,l do
a[i] = t:get(i-1)
end
-- copied above before outlet() to avoid race condition
self:outlet(2, "float", { l })
self:outlet(1, "list", a)
end
end
-- choose a table name, then output
function LTabDump:in_1_symbol(s)
self.name = s
self:in_1_bang()
end
|