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local files = require 'files'
local vm = require 'vm'
local lang = require 'language'
local library = require 'library'
local config = require 'config'
return function (uri, callback)
local ast = files.getAst(uri)
if not ast then
return
end
local globalCache = {}
-- 遍历全局变量，检查所有没有 mode['set'] 的全局变量
local globals = vm.getGlobals(ast.ast)
if not globals then
return
end
for key, infos in pairs(globals) do
if infos.mode['set'] == true then
goto CONTINUE
end
if globalCache[key] then
goto CONTINUE
end
local skey = key and key:match '^s|(.+)$'
if not skey then
goto CONTINUE
end
if library.global[skey] then
goto CONTINUE
end
if config.config.diagnostics.globals[skey] then
goto CONTINUE
end
if globalCache[key] == nil then
local uris = files.findGlobals(key)
for i = 1, #uris do
local destAst = files.getAst(uris[i])
local destGlobals = vm.getGlobals(destAst.ast)
if destGlobals[key] and destGlobals[key].mode['set'] then
globalCache[key] = true
goto CONTINUE
end
end
end
globalCache[key] = false
local message = lang.script('DIAG_UNDEF_GLOBAL', skey)
local otherVersion = library.other[skey]
local customVersion = library.custom[skey]
if otherVersion then
message = ('%s(%s)'):format(message, lang.script('DIAG_DEFINED_VERSION', table.concat(otherVersion, '/'), config.config.runtime.version))
elseif customVersion then
message = ('%s(%s)'):format(message, lang.script('DIAG_DEFINED_CUSTOM', table.concat(customVersion, '/')))
end
for _, info in ipairs(infos) do
callback {
start = info.source.start,
finish = info.source.finish,
message = message,
}
end
::CONTINUE::
end
end
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