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--[[
data = {
start = 1,
finish = 1,
level = 'Error' or 'Warning' or 'Information' or 'Hint',
code = '',
message = '',
}
]]--
local function searchUnusedLocals(results, callback)
for _, var in ipairs(results.vars) do
if var.type ~= 'local' then
goto NEXT_VAR
end
if var.key == 'self'
or var.key == '_'
or var.key == '_ENV'
then
goto NEXT_VAR
end
for _, info in ipairs(var) do
if info.type == 'get' then
goto NEXT_VAR
end
end
callback(var.source.start, var.source.finish, var.key)
::NEXT_VAR::
end
end
return function (ast, results, lines)
local datas = {}
-- 搜索未使用的局部变量
searchUnusedLocals(results, function (start, finish, code)
datas[#datas+1] = {
start = start,
finish = finish,
level = 'Warning',
code = code,
message = 'Unused local', -- LOCALE
}
end)
return datas
end
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