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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 cache = vm.getCache 'undefined-field'
local function getAllDocClassFromInfer(src)
local infers = cache[src]
if cache[src] == nil then
tracy.ZoneBeginN('undefined-field getInfers')
infers = vm.getInfers(src, 0) or false
local refs = vm.getRefs(src)
for _, ref in ipairs(refs) do
cache[ref] = infers
end
tracy.ZoneEnd()
end
if not infers then
return nil
end
local mark = {}
local function addTo(allDocClass, src)
if not mark[src] then
allDocClass[#allDocClass+1] = src
mark[src] = true
end
end
local allDocClass = {}
for i = 1, #infers do
local infer = infers[i]
if infer.type ~= '_G' and infer.type ~= 'any' and infer.type ~= 'table' then
local inferSource = infer.source
if inferSource.type == 'doc.class' then
addTo(allDocClass, inferSource)
elseif inferSource.type == 'doc.class.name' then
addTo(allDocClass, inferSource.parent)
elseif inferSource.type == 'doc.type.name' then
local docTypes = vm.getDocTypes(inferSource[1])
for _, docType in ipairs(docTypes) do
if docType.type == 'doc.class.name' then
addTo(allDocClass, docType.parent)
end
end
end
end
end
return allDocClass
end
local function getAllFieldsFromAllDocClass(allDocClass)
local fields = {}
local empty = true
for _, docClass in ipairs(allDocClass) do
tracy.ZoneBeginN('undefined-field getDefFields')
local refs = vm.getDefFields(docClass)
tracy.ZoneEnd()
for _, ref in ipairs(refs) do
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)
if src.type == 'getfield' and src.field then
callback {
start = src.field.start,
finish = src.field.finish,
message = message,
}
elseif src.type == 'getmethod' and src.method then
callback {
start = src.method.start,
finish = src.method.finish,
message = message,
}
end
end
end
guide.eachSourceType(ast.ast, 'getfield', checkUndefinedField);
guide.eachSourceType(ast.ast, 'getmethod', checkUndefinedField);
end
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