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
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
|
local files = require 'files'
local vm = require 'vm'
local getLabel = require 'core.hover.label'
local getDesc = require 'core.hover.description'
local util = require 'utility'
local findSource = require 'core.find-source'
local markdown = require 'provider.markdown'
local infer = require 'core.infer'
local function getHover(source)
local md = markdown()
local defMark = {}
local labelMark = {}
local descMark = {}
local function addHover(def, checkLable)
if defMark[def] then
return
end
defMark[def] = true
if checkLable then
local label = getLabel(def)
if not labelMark[tostring(label)] then
labelMark[tostring(label)] = true
md:add('lua', label)
md:splitLine()
end
end
local desc = getDesc(def)
if not descMark[tostring(desc)] then
descMark[tostring(desc)] = true
md:add('md', desc)
md:splitLine()
end
end
if infer.searchAndViewInfers(source) == 'function' then
for _, def in ipairs(vm.getDefs(source)) do
if def.type == 'function'
or def.type == 'doc.type.function' then
addHover(def, true)
end
end
else
addHover(source, true)
for _, def in ipairs(vm.getDefs(source)) do
local isFunction
if def.type == 'function'
or def.type == 'doc.type.function' then
isFunction = true
end
addHover(def, isFunction)
end
end
return md
end
local accept = {
['local'] = true,
['setlocal'] = true,
['getlocal'] = true,
['setglobal'] = true,
['getglobal'] = true,
['field'] = true,
['method'] = true,
['string'] = true,
['number'] = true,
['integer'] = true,
['doc.type.name'] = true,
['function'] = true,
}
local function getHoverByUri(uri, offset)
local ast = files.getState(uri)
if not ast then
return nil
end
local source = findSource(ast, offset, accept)
if not source then
return nil
end
local hover = getHover(source)
if SHOWSOURCE then
hover:splitLine()
hover:add('lua', util.dump(source, {
deep = 1,
}))
end
return hover, source
end
return {
get = getHover,
byUri = getHoverByUri,
}
|
