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local files = require 'files'
local lang = require 'language'
local vm = require 'vm'
local guide = require 'parser.guide'
local await = require 'await'
---@async
return function (uri, callback)
local state = files.getState(uri)
if not state then
return
end
if not state.ast.docs then
return
end
local cache = {}
for _, doc in ipairs(state.ast.docs) do
if doc.type == 'doc.alias'
or doc.type == 'doc.enum' then
local name = guide.getKeyName(doc)
if not name then
return
end
await.delay()
if not cache[name] then
local docs = vm.getDocSets(uri, name)
cache[name] = {}
for _, otherDoc in ipairs(docs) do
if otherDoc.type == 'doc.alias'
or otherDoc.type == 'doc.class'
or otherDoc.type == 'doc.enum' then
cache[name][#cache[name]+1] = {
start = otherDoc.start,
finish = otherDoc.finish,
uri = guide.getUri(otherDoc),
}
end
end
end
if #cache[name] > 1 then
callback {
start = (doc.alias or doc.enum).start,
finish = (doc.alias or doc.enum).finish,
related = cache,
message = lang.script('DIAG_DUPLICATE_DOC_ALIAS', name)
}
end
end
end
end
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