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local files = require 'files'
local guide = require 'parser.guide'
local lang = require 'language'
local define = require 'proto.define'
local vm = require 'vm'
return function (uri, callback)
local state = files.getAst(uri)
if not state then
return
end
if not state.ast.docs then
return
end
local classCache = {
['any'] = true,
['nil'] = true,
}
local function hasNameOfClassOrAlias(name)
if classCache[name] ~= nil then
return classCache[name]
end
local docs = vm.getDocTypes(name)
for _, otherDoc in ipairs(docs) do
if otherDoc.type == 'doc.class.name'
or otherDoc.type == 'doc.alias.name' then
classCache[name] = true
return true
end
end
classCache[name] = false
return false
end
local function hasNameOfGeneric(name, source)
if not source.typeGeneric then
return false
end
if not source.typeGeneric[name] then
return false
end
return true
end
guide.eachSource(state.ast.docs, function (source)
if source.type ~= 'doc.extends.name'
and source.type ~= 'doc.type.name' then
return
end
if source.parent.type == 'doc.class' then
return
end
local name = source[1]
if name == '...' then
return
end
if hasNameOfClassOrAlias(name)
or hasNameOfGeneric(name, source) then
return
end
callback {
start = source.start,
finish = source.finish,
message = lang.script('DIAG_UNDEFINED_DOC_NAME', name)
}
end)
end
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