blob: 096c0b0a990c7cf30d7c04383b1335991fbd4c1f (
plain)
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
|
local vm = require 'vm.vm'
function vm.setMeta(source, meta)
if not source or not meta then
return
end
vm.cache.getMeta[source] = meta
end
--- 获取所有的引用
function vm.eachMeta(source, callback)
local cache = vm.cache.eachMeta[source]
if cache then
for i = 1, #cache do
local res = callback(cache[i])
if res ~= nil then
return res
end
end
return
end
local unlock = vm.lock('eachMeta', source)
if not unlock then
return
end
cache = {}
vm.eachRef(source, function (info)
local src = info.source
vm.cache.eachMeta[src] = cache
end)
unlock()
vm.eachRef(source, function (info)
local src = info.source
cache[#cache+1] = vm.cache.getMeta[src]
end)
for i = 1, #cache do
local res = callback(cache[i])
if res ~= nil then
return res
end
end
end
|
