server-beta/src/searcher/eachGlobal.lua


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

local guide = require 'parser.guide'
local searcher = require 'searcher.searcher'

local function eachGlobal(source, callback)
    local root = guide.getRoot(source)
    local env  = root.locals[1]
    searcher.eachField(env, callback)
end

function searcher.eachGlobal(source, callback)
    local lock <close> = searcher.lock('eachGlobal', source)
    if not lock then
        return
    end
    local cache = searcher.cache.eachGlobal[source]
    if cache then
        for i = 1, #cache do
            callback(cache[i])
        end
        return
    end
    cache = {}
    searcher.cache.eachGlobal[source] = cache
    local mark = {}
    eachGlobal(source, function (info)
        local src = info.source
        if mark[src] then
            return
        end
        mark[src] = true
        cache[#cache+1] = info
        callback(info)
    end)
end