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local files = require 'files'
local guide = require 'parser.guide'
local lang = require 'language'
local config = require 'config'
local library = require 'library'
-- 不允许定义首字母小写的全局变量（很可能是拼错或者漏删）
return function (uri, callback)
local ast = files.getAst(uri)
if not ast then
return
end
local definedGlobal = {}
for name in pairs(config.config.diagnostics.globals) do
definedGlobal[name] = true
end
for name in pairs(library.global) do
definedGlobal[name] = true
end
guide.eachSourceType(ast.ast, 'setglobal', function (source)
local name = guide.getName(source)
if definedGlobal[name] then
return
end
local first = name:match '%w'
if not first then
return
end
if first:match '%l' then
callback {
start = source.start,
finish = source.finish,
message = lang.script.DIAG_LOWERCASE_GLOBAL,
}
end
end)
end
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