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
237
238
239
240
241
242
243
244
|
---@class vm
local vm = require 'vm.vm'
local util = require 'utility'
local compiler = require 'vm.compiler'
local guide = require 'parser.guide'
local localID = require 'vm.local-id'
local globalMgr = require 'vm.global-manager'
local nodeMgr = require 'vm.node'
local simpleMap
local function searchGetLocal(source, node, pushResult)
local key = guide.getKeyName(source)
for _, ref in ipairs(node.node.ref) do
if ref.type == 'getlocal'
and guide.isSet(ref.next)
and guide.getKeyName(ref.next) == key then
pushResult(ref.next)
end
end
end
simpleMap = util.switch()
: case 'local'
: call(function (source, pushResult)
pushResult(source)
if source.ref then
for _, ref in ipairs(source.ref) do
if ref.type == 'setlocal' then
pushResult(ref)
end
end
end
if source.dummy then
for _, res in ipairs(vm.getDefs(source.method.node)) do
pushResult(res)
end
end
end)
: case 'getlocal'
: case 'setlocal'
: call(function (source, pushResult)
simpleMap['local'](source.node, pushResult)
end)
: case 'field'
: call(function (source, pushResult)
local parent = source.parent
simpleMap[parent.type](parent, pushResult)
end)
: case 'setfield'
: case 'getfield'
: call(function (source, pushResult)
local node = source.node
if node.type == 'getlocal' then
searchGetLocal(source, node, pushResult)
return
end
end)
: case 'getindex'
: case 'setindex'
: call(function (source, pushResult)
local node = source.node
if node.type == 'getlocal' then
searchGetLocal(source, node, pushResult)
end
end)
: case 'goto'
: call(function (source, pushResult)
if source.node then
pushResult(source.node)
end
end)
: getMap()
local searchFieldMap = util.switch()
: case 'table'
: call(function (node, key, pushResult)
for _, field in ipairs(node) do
if field.type == 'tablefield'
or field.type == 'tableindex' then
if guide.getKeyName(field) == key then
pushResult(field)
end
end
end
end)
: case 'global'
---@param node vm.node
---@param key string
: call(function (node, key, pushResult)
if node.cate == 'variable' then
local newGlobal = globalMgr.getGlobal('variable', node.name, key)
if newGlobal then
for _, set in ipairs(newGlobal:getSets()) do
pushResult(set)
end
end
end
if node.cate == 'type' then
compiler.getClassFields(node, key, pushResult)
end
end)
: case 'local'
: call(function (node, key, pushResult)
local sources = localID.getSources(node, key)
if sources then
for _, src in ipairs(sources) do
if guide.isSet(src) then
pushResult(src)
end
end
end
end)
: case 'doc.type.table'
: call(function (node, key, pushResult)
for _, field in ipairs(node.fields) do
local fieldKey = field.name
if fieldKey.type == 'doc.field.name' then
if fieldKey[1] == key then
pushResult(field)
end
end
end
end)
: getMap()
local searchByParentNode
local nodeMap = util.switch()
: case 'field'
: case 'method'
: call(function (source, pushResult)
searchByParentNode(source.parent, pushResult)
end)
: case 'getfield'
: case 'setfield'
: case 'getmethod'
: case 'setmethod'
: case 'getindex'
: case 'setindex'
: call(function (source, pushResult)
local parentNode = compiler.compileNode(source.node)
if not parentNode then
return
end
local key = guide.getKeyName(source)
for pn in nodeMgr.eachNode(parentNode) do
if searchFieldMap[pn.type] then
searchFieldMap[pn.type](pn, key, pushResult)
end
end
end)
: case 'doc.see.field'
: call(function (source, pushResult)
local parentNode = compiler.compileNode(source.parent.name)
if not parentNode then
return
end
for pn in nodeMgr.eachNode(parentNode) do
if searchFieldMap[pn.type] then
searchFieldMap[pn.type](pn, source[1], pushResult)
end
end
end)
: getMap()
---@param source parser.object
---@param pushResult fun(src: parser.object)
local function searchBySimple(source, pushResult)
local simple = simpleMap[source.type]
if simple then
simple(source, pushResult)
end
end
---@param source parser.object
---@param pushResult fun(src: parser.object)
local function searchByLocalID(source, pushResult)
local idSources = localID.getSources(source)
if not idSources then
return
end
for _, src in ipairs(idSources) do
if guide.isSet(src) then
pushResult(src)
end
end
end
---@param source parser.object
---@param pushResult fun(src: parser.object)
function searchByParentNode(source, pushResult)
local node = nodeMap[source.type]
if node then
node(source, pushResult)
end
end
local function searchByNode(source, pushResult)
local node = compiler.compileNode(source)
if not node then
return
end
for n in nodeMgr.eachNode(node) do
if n.type == 'global' then
for _, set in ipairs(n:getSets()) do
pushResult(set)
end
else
pushResult(n)
end
end
end
---@param source parser.object
---@return parser.object[]
function vm.getDefs(source)
local results = {}
local mark = {}
local hasLocal
local function pushResult(src)
if src.type == 'local' and not src.dummy then
if hasLocal then
return
end
hasLocal = true
end
if not mark[src] then
mark[src] = true
if guide.isSet(src)
or guide.isLiteral(src) then
results[#results+1] = src
end
end
end
searchBySimple(source, pushResult)
searchByLocalID(source, pushResult)
searchByParentNode(source, pushResult)
searchByNode(source, pushResult)
return results
end
|
