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local files = require 'files'
local guide = require 'parser.guide'
local searcher = require 'searcher'
local define = require 'proto.define'
local lang = require 'language'
return function (uri, callback)
local ast = files.getAst(uri)
if not ast then
return
end
guide.eachSourceType(ast.ast, 'function', function (source)
local hasSet
local hasGet = searcher.eachRef(source, function (info)
if info.mode == 'get' then
return true
elseif info.mode == 'set'
or info.mode == 'declare' then
hasSet = true
end
end)
if not hasGet and hasSet then
callback {
start = source.start,
finish = source.finish,
tags = { define.DiagnosticTag.Unnecessary },
message = lang.script.DIAG_UNUSED_FUNCTION,
}
end
end)
end
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