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
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
|
local lang = require 'language'
local config = require 'config'
local function buildLibArgs(lib, object, select)
if not lib.args then
return ''
end
local start
if object then
start = 2
else
start = 1
end
local strs = {}
local args = {}
for i = start, #lib.args do
local arg = lib.args[i]
if arg.optional then
if i > start then
strs[#strs+1] = ' ['
else
strs[#strs+1] = '['
end
end
if i > start then
strs[#strs+1] = ', '
end
local argStr = {}
if i == select then
argStr[#argStr+1] = '@ARG'
end
local name = ''
if arg.name then
name = ('%s: '):format(arg.name)
end
if type(arg.type) == 'table' then
name = name .. table.concat(arg.type, '/')
else
name = name .. (arg.type or 'any')
end
argStr[#argStr+1] = name
args[#args+1] = name
if arg.default then
argStr[#argStr+1] = ('(%q)'):format(arg.default)
end
if i == select then
argStr[#argStr+1] = '@ARG'
end
for _, str in ipairs(argStr) do
strs[#strs+1] = str
end
if arg.optional == 'self' then
strs[#strs+1] = ']'
end
end
for _, arg in ipairs(lib.args) do
if arg.optional == 'after' then
strs[#strs+1] = ']'
end
end
local text = table.concat(strs)
local argLabel = {}
for i = 1, 2 do
local pos = text:find('@ARG', 1, true)
if pos then
if i == 1 then
argLabel[i] = pos
else
argLabel[i] = pos - 1
end
text = text:sub(1, pos-1) .. text:sub(pos+4)
end
end
if #argLabel == 0 then
argLabel = nil
end
return text, argLabel, args
end
local function buildLibReturns(lib)
if not lib.returns then
return ''
end
local strs = {}
for i, rtn in ipairs(lib.returns) do
if rtn.optional then
if i > 1 then
strs[#strs+1] = ' ['
else
strs[#strs+1] = '['
end
end
if i > 1 then
strs[#strs+1] = ', '
end
if rtn.name then
strs[#strs+1] = ('%s: '):format(rtn.name)
end
if type(rtn.type) == 'table' then
strs[#strs+1] = table.concat(rtn.type, '/')
else
strs[#strs+1] = rtn.type or 'any'
end
if rtn.default then
strs[#strs+1] = ('(%q)'):format(rtn.default)
end
if rtn.optional == 'self' then
strs[#strs+1] = ']'
end
end
for _, rtn in ipairs(lib.returns) do
if rtn.optional == 'after' then
strs[#strs+1] = ']'
end
end
return '\n -> ' .. table.concat(strs)
end
local function buildEnum(lib)
if not lib.enums then
return ''
end
local container = table.container()
for _, enum in ipairs(lib.enums) do
if not enum.name or (not enum.enum and not enum.code) then
goto NEXT_ENUM
end
if not container[enum.name] then
container[enum.name] = {}
if lib.args then
for _, arg in ipairs(lib.args) do
if arg.name == enum.name then
container[enum.name].type = arg.type
break
end
end
end
if lib.returns then
for _, rtn in ipairs(lib.returns) do
if rtn.name == enum.name then
container[enum.name].type = rtn.type
break
end
end
end
end
table.insert(container[enum.name], enum)
::NEXT_ENUM::
end
local strs = {}
for name, enums in pairs(container) do
local tp
if type(enums.type) == 'table' then
tp = table.concat(enums.type, '/')
else
tp = enums.type
end
strs[#strs+1] = ('\n%s: %s'):format(name, tp or 'any')
for _, enum in ipairs(enums) do
if enum.default then
strs[#strs+1] = '\n -> '
else
strs[#strs+1] = '\n | '
end
if enum.code then
strs[#strs+1] = tostring(enum.code)
else
strs[#strs+1] = tostring(enum.enum)
end
if enum.description then
strs[#strs+1] = ' -- ' .. enum.description
end
end
end
return table.concat(strs)
end
local function buildDoc(lib)
local doc = lib.doc
if not doc then
return
end
local version = config.config.runtime.version
if version == 'Lua 5.1' then
return lang.script('HOVER_DOCUMENT_LUA51', doc)
elseif version == 'Lua 5.2' then
return lang.script('HOVER_DOCUMENT_LUA52', doc)
elseif version == 'Lua 5.3' then
return lang.script('HOVER_DOCUMENT_LUA53', doc)
elseif version == 'Lua 5.4' then
return lang.script('HOVER_DOCUMENT_LUA54', doc)
elseif version == 'LuaJIT' then
return lang.script('HOVER_DOCUMENT_LUAJIT', doc)
end
end
return function (name, lib, object, select)
local argStr, argLabel, args = buildLibArgs(lib, object, select)
local returns = buildLibReturns(lib)
local enum = buildEnum(lib)
local tip = lib.description
local doc = buildDoc(lib)
local headLen = #('function %s('):format(name)
local title = ('function %s(%s)%s'):format(name, argStr, returns)
if argLabel then
argLabel[1] = argLabel[1] + headLen
argLabel[2] = argLabel[2] + headLen
end
return {
label = title,
description = tip,
enum = enum,
argLabel = argLabel,
doc = doc,
args = args,
}
end
|
