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local guide = require 'parser.guide'
local searcher = require 'searcher.searcher'
local function getLinks(root)
local cache = {}
guide.eachSourceType(root, 'call', function (source)
local uris = searcher.getLinkUris(source)
if uris then
for i = 1, #uris do
local uri = uris[i]
if not cache[uri] then
cache[uri] = {}
end
cache[uri][#cache[uri]+1] = source
end
end
end)
return cache
end
function searcher.getLinks(source)
source = guide.getRoot(source)
local cache = searcher.cache.getLinks[source]
if cache ~= nil then
return cache
end
local unlock = searcher.lock('getLinks', source)
if not unlock then
return nil
end
local clock = os.clock()
cache = getLinks(source) or false
local passed = os.clock() - clock
if passed > 0.1 then
log.warn(('getLinks takes [%.3f] sec!'):format(passed))
end
searcher.cache.getLinks[source] = cache
unlock()
return cache
end
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