blob: a2620295c3ed3769f2526db958b1100566df1ead (
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local searcher = require 'searcher.searcher'
local library = require 'library'
local guide = require 'parser.guide'
local function checkStdLibrary(source)
local globalName = searcher.getGlobal(source)
if not globalName then
return nil
end
local name = globalName:match '^s|(.+)$'
if library.global[name] then
return library.global[name]
end
end
local function getLibrary(source)
local lib = checkStdLibrary(source)
if lib then
return lib
end
return searcher.eachRef(source, function (info)
local src = info.source
if src.type ~= 'getfield'
and src.type ~= 'getmethod'
and src.type ~= 'getindex' then
return
end
local node = src.node
local nodeGlobalName = searcher.getGlobal(node)
if not nodeGlobalName then
return
end
local nodeName = nodeGlobalName:match '^s|(.+)$'
local nodeLib = library.global[nodeName]
if not nodeLib then
return
end
if not nodeLib.child then
return
end
local key = guide.getKeyString(src)
local defLib = nodeLib.child[key]
return defLib
end)
end
function searcher.getLibrary(source)
local cache = searcher.cache.getLibrary[source]
if cache ~= nil then
return cache
end
local unlock = searcher.lock('getLibrary', source)
if not unlock then
return
end
cache = getLibrary(source) or false
searcher.cache.getLibrary[source] = cache
unlock()
return cache
end
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