blob: 52c7749a0cf5cefdfe034749a2b9eb50bf0e30ef (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
local files = require 'files'
local guide = require 'parser.guide'
local vm = require 'vm'
local define = require 'proto.define'
local lang = require 'language'
local await = require 'await'
return function (uri, callback)
local ast = files.getAst(uri)
if not ast then
return
end
-- 只检查局部函数与全局函数
guide.eachSourceType(ast.ast, 'function', function (source)
local parent = source.parent
if not parent then
return
end
if parent.type ~= 'local'
and parent.type ~= 'setlocal'
and parent.type ~= 'setglobal' then
return
end
local hasSet
local hasGet
vm.eachRef(source, function (src)
if vm.isSet(src) then
hasSet = true
else
hasGet = true
end
end)
if not hasGet and hasSet then
callback {
start = source.start,
finish = source.finish,
tags = { define.DiagnosticTag.Unnecessary },
message = lang.script.DIAG_UNUSED_FUNCTION,
}
end
end)
end
|
