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
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
--[[
list-pak
Like [pack] for any kind of type. Argument specifies number of inlets. All
inlets are hot (as in Max' [pak])
--Written by Frank Barknecht
--]]
-- Some footils --
-- selectors
local selectors = {"float", "list", "symbol", "bang", "pointer"}
-- check if item x is in table t:
local function contains(t, x)
for _,v in ipairs(t) do
if v == x then return true end
end
return false
end
-- Pd class
local ListPak = pd.Class:new():register("list-pak")
function ListPak:initialize(name, atoms)
self.outlets = 1
self.stored = {}
if atoms[1] == nil then
self.inlets = 1
elseif type(atoms[1]) == "number" and atoms[1] >= 0 then
self.inlets = math.max(atoms[1], 1)
else
pd.post("list-pak: First arg must be a positive float or empty")
return false
end
for i=1,self.inlets do
table.insert(self.stored, 0)
end
return true
end
function ListPak:in_n(i, sel, atoms)
if not contains(selectors, sel) then
-- insert selector
self.stored[i] = sel
else
-- if table.getn(atoms) > 0 then
if #(atoms) > 0 then
self.stored[i] = atoms[1]
end
end
self:outlet(1, "list", self.stored)
end
|