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
|
---@class vm
local vm = require 'vm.vm'
local util = require 'utility'
local guide = require 'parser.guide'
local localID = require 'vm.local-id'
local globalMgr = require 'vm.global-manager'
local simpleSwitch
local function searchGetLocal(source, node, pushResult)
local key = guide.getKeyName(source)
for _, ref in ipairs(node.node.ref) do
if ref.type == 'getlocal'
and ref.next
and guide.isSet(ref.next)
and guide.getKeyName(ref.next) == key then
pushResult(ref.next)
end
end
end
simpleSwitch = 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
end)
: case 'sellf'
: call(function (source, pushResult)
if source.ref then
for _, ref in ipairs(source.ref) do
if ref.type == 'setlocal' then
pushResult(ref)
end
end
end
for _, res in ipairs(vm.getDefs(source.method.node)) do
pushResult(res)
end
end)
: case 'getlocal'
: case 'setlocal'
: call(function (source, pushResult)
simpleSwitch('local', source.node, pushResult)
end)
: case 'field'
: call(function (source, pushResult)
local parent = source.parent
if parent.type ~= 'tablefield' then
simpleSwitch(parent.type, parent, pushResult)
end
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)
local searchFieldSwitch = util.switch()
: case 'table'
: call(function (suri, obj, key, pushResult)
for _, field in ipairs(obj) 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 obj vm.object
---@param key string
: call(function (suri, obj, key, pushResult)
if obj.cate == 'variable' then
local newGlobal = globalMgr.getGlobal('variable', obj.name, key)
if newGlobal then
for _, set in ipairs(newGlobal:getSets(suri)) do
pushResult(set)
end
end
end
if obj.cate == 'type' then
vm.getClassFields(suri, obj, key, pushResult)
end
end)
: case 'local'
: call(function (suri, obj, key, pushResult)
local sources = localID.getSources(obj, 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 (suri, obj, key, pushResult)
for _, field in ipairs(obj.fields) do
local fieldKey = field.name
if fieldKey.type == 'doc.field.name' then
if fieldKey[1] == key then
pushResult(field)
end
end
end
end)
local searchByParentNode
local nodeSwitch = 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 = vm.compileNode(source.node)
local uri = guide.getUri(source)
local key = guide.getKeyName(source)
for pn in parentNode:eachObject() do
searchFieldSwitch(pn.type, uri, pn, key, pushResult)
end
end)
: case 'tableindex'
: case 'tablefield'
: call(function (source, pushResult)
local tbl = source.parent
local uri = guide.getUri(source)
searchFieldSwitch(tbl.type, uri, tbl, guide.getKeyName(source), pushResult)
end)
: case 'doc.see.field'
: call(function (source, pushResult)
local parentNode = vm.compileNode(source.parent.name)
local uri = guide.getUri(source)
for pn in parentNode:eachObject() do
searchFieldSwitch(pn.type, uri, pn, source[1], pushResult)
end
end)
---@param source parser.object
---@param pushResult fun(src: parser.object)
local function searchBySimple(source, pushResult)
simpleSwitch(source.type, source, pushResult)
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)
nodeSwitch(source.type, source, pushResult)
end
local function searchByNode(source, pushResult)
local node = vm.compileNode(source)
local suri = guide.getUri(source)
for n in node:eachObject() do
if n.type == 'global' then
for _, set in ipairs(n:getSets(suri)) 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' 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
|
