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
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
|
local util = require 'utility'
local guide = require 'parser.guide'
local globalBuilder = require 'vm.global'
---@class parser.object
---@field _globalNode vm.node.global
---@class vm.global-manager
local m = {}
---@type table<string, vm.node.global>
m.globals = {}
---@type table<uri, table<string, boolean>>
m.globalSubs = util.multiTable(2)
m.ID_SPLITE = '\x1F'
local compilerGlobalMap = util.switch()
: case 'local'
: call(function (source)
if source.special ~= '_G' then
return
end
if source.ref then
for _, ref in ipairs(source.ref) do
m.compileObject(ref)
end
end
end)
: case 'getlocal'
: call(function (source)
if source.special ~= '_G' then
return
end
m.compileObject(source.next)
end)
: case 'setglobal'
: call(function (source)
local uri = guide.getUri(source)
local name = guide.getKeyName(source)
local global = m.declareGlobal('variable', name, uri)
global:addSet(uri, source)
source._globalNode = global
end)
: case 'getglobal'
: call(function (source)
local uri = guide.getUri(source)
local name = guide.getKeyName(source)
local global = m.declareGlobal('variable', name, uri)
global:addGet(uri, source)
source._globalNode = global
local nxt = source.next
if nxt then
m.compileObject(nxt)
end
end)
: case 'setfield'
: case 'setmethod'
: case 'setindex'
---@param source parser.object
: call(function (source)
local name
local keyName = guide.getKeyName(source)
if not keyName then
return
end
if source.node._globalNode then
local parentName = source.node._globalNode:getName()
if parentName == '_G' then
name = keyName
else
name = parentName .. m.ID_SPLITE .. keyName
end
elseif source.node.special == '_G' then
name = keyName
end
if not name then
return
end
local uri = guide.getUri(source)
local global = m.declareGlobal('variable', name, uri)
global:addSet(uri, source)
source._globalNode = global
end)
: case 'getfield'
: case 'getmethod'
: case 'getindex'
---@param source parser.object
: call(function (source)
local name
if source.node._globalNode then
local parentName = source.node._globalNode:getName()
if parentName == '_G' then
name = guide.getKeyName(source)
else
name = parentName .. m.ID_SPLITE .. guide.getKeyName(source)
end
elseif source.node.special == '_G' then
name = guide.getKeyName(source)
end
local uri = guide.getUri(source)
local global = m.declareGlobal('variable', name, uri)
global:addGet(uri, source)
source._globalNode = global
local nxt = source.next
if nxt then
m.compileObject(nxt)
end
end)
: case 'call'
: call(function (source)
if source.node.special == 'rawset'
or source.node.special == 'rawget' then
local g = source.args[1]
local key = source.args[2]
if g and key and g.special == '_G' then
local name = guide.getKeyName(key)
if name then
local uri = guide.getUri(source)
local global = m.declareGlobal('variable', name, uri)
if source.node.special == 'rawset' then
global:addSet(uri, source)
source.value = source.args[3]
else
global:addGet(uri, source)
end
source._globalNode = global
local nxt = source.next
if nxt then
m.compileObject(nxt)
end
end
end
end
end)
: case 'doc.class'
: call(function (source)
local uri = guide.getUri(source)
local name = guide.getKeyName(source)
local class = m.declareGlobal('type', name, uri)
class:addSet(uri, source)
end)
: case 'doc.alias'
: call(function (source)
local uri = guide.getUri(source)
local name = guide.getKeyName(source)
local alias = m.declareGlobal('type', name, uri)
alias:addSet(uri, source)
end)
: getMap()
---@alias vm.global.cate '"variable"' | '"type"'
---@param cate vm.global.cate
---@param name string
---@param uri uri
---@return vm.node.global
function m.declareGlobal(cate, name, uri)
local key = cate .. '|' .. name
m.globalSubs[uri][key] = true
if not m.globals[key] then
m.globals[key] = globalBuilder(name)
end
return m.globals[key]
end
---@param cate vm.global.cate
---@param name string
---@param field? string
---@return vm.node.global?
function m.getGlobal(cate, name, field)
local key = cate .. '|' .. name
if field then
key = key .. m.ID_SPLITE .. field
end
return m.globals[key]
end
---@param source parser.object
function m.compileObject(source)
if source._globalNode ~= nil then
return
end
source._globalNode = false
local compiler = compilerGlobalMap[source.type]
if compiler then
compiler(source)
end
end
---@param source parser.object
function m.compileAst(source)
local env = guide.getENV(source)
m.compileObject(env)
guide.eachSpecialOf(source, 'rawset', function (src)
m.compileObject(src.parent)
end)
guide.eachSpecialOf(source, 'rawget', function (src)
m.compileObject(src.parent)
end)
guide.eachSourceTypes(source.docs, {
'doc.class',
'doc.alias',
'doc.type.name',
'doc.extends.name',
}, function (src)
m.compileObject(src)
end)
end
---@return vm.node.global
function m.getNode(source)
if source.type == 'field'
or source.type == 'method' then
source = source.parent
end
return source._globalNode
end
---@param uri uri
function m.dropUri(uri)
local globalSub = m.globalSubs[uri]
m.globalSubs[uri] = nil
for key in pairs(globalSub) do
local global = m.globals[key]
global:dropUri(uri)
if not global:isAlive() then
m.globals[key] = nil
end
end
end
return m
|
