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local files = require 'files'
local vm = require 'vm'
local lang = require 'language'
local config = require 'config'
local guide = require 'parser.guide'
local define = require 'proto.define'
return function (uri, callback)
local ast = files.getAst(uri)
if not ast then
return
end
local function getAllDocClassFromInfer(src)
local infers = vm.getInfers(src, 0)
if not infers then
return nil
end
local allDocClass = {}
for i = 1, #infers do
local infer = infers[i]
if infer.type ~= '_G' then
local inferSource = infer.source
if inferSource.type == 'doc.class' then
allDocClass[#allDocClass+1] = inferSource
elseif inferSource.type == 'doc.class.name' then
allDocClass[#allDocClass+1] = inferSource.parent
end
end
end
return allDocClass
end
---@param allDocClass table int
local function getAllFieldsFromAllDocClass(allDocClass)
local fields = {}
local empty = true
for _, docClass in ipairs(allDocClass) do
local refs = vm.getFields(docClass)
for _, ref in ipairs(refs) do
if ref.type == 'getfield' or ref.type == 'getmethod' then
goto CONTINUE
end
local name = vm.getKeyName(ref)
if not name or vm.getKeyType(ref) ~= 'string' then
goto CONTINUE
end
fields[name] = true
empty = false
::CONTINUE::
end
end
if empty then
return nil
else
return fields
end
end
local function checkUndefinedField(src)
local fieldName = guide.getKeyName(src)
local allDocClass = getAllDocClassFromInfer(src.node)
if (not allDocClass) or (#allDocClass == 0) then
return
end
local fields = getAllFieldsFromAllDocClass(allDocClass)
-- 没找到任何 field，跳过检查
if not fields then
return
end
if not fields[fieldName] then
local message = lang.script('DIAG_UNDEF_FIELD', fieldName)
callback {
start = src.start,
finish = src.finish,
message = message,
}
end
end
guide.eachSourceType(ast.ast, 'getfield', checkUndefinedField);
guide.eachSourceType(ast.ast, 'getmethod', checkUndefinedField);
end
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