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local function isContainPos(obj, pos)
if obj.start <= pos and obj.finish + 1 >= pos then
return true
end
return false
end
local function findAtPos(results, pos, level)
local res = {}
for sources, object in pairs(results.sources) do
if sources.type == 'multi-source' then
for _, source in ipairs(sources) do
if source.type ~= 'simple' and isContainPos(source, pos) then
res[#res+1] = {
object = object,
source = source,
range = source.finish - source.start,
}
end
end
else
local source = sources
if source.type ~= 'simple' and isContainPos(source, pos) then
res[#res+1] = {
object = object,
source = source,
range = source.finish - source.start,
}
end
end
end
if #res == 0 then
return nil
end
table.sort(res, function (a, b)
return a.range < b.range
end)
local data = res[level or 1]
if not data then
return nil
end
return data.object, data.source
end
return function (vm, pos, level)
return findAtPos(vm.results, pos, level)
end
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