blob: ed5a2dda1710f71e5707ee239652074232fde40a (
plain)
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
245
246
247
248
249
250
251
252
253
254
255
|
module BasicObjectSpecs
class IVars
def initialize
@secret = 99
end
end
module InstExec
def self.included(base)
base.instance_exec { @@count = 2 }
end
end
module InstExecIncluded
include InstExec
end
module InstEval
module CVar
module Get
class ReceiverScope
@@cvar = :value_defined_in_receiver_scope
end
class BlockDefinitionScope
@@cvar = :value_defined_in_block_definition_scope
def block
-> * { @@cvar }
end
end
class CallerScope
@@cvar = :value_defined_in_caller_scope
def get_class_variable_with_string(obj)
obj.instance_eval("@@cvar")
end
def get_class_variable_with_block(obj, block)
obj.instance_eval(&block)
end
end
class CallerWithoutCVarScope
def get_class_variable_with_string(obj)
obj.instance_eval("@@cvar")
end
end
ReceiverWithCVarDefinedInSingletonClass = Class.new.new.tap do |obj|
obj.singleton_class.class_variable_set(:@@cvar, :value_defined_in_receiver_singleton_class)
end
end
module Set
class ReceiverScope
end
class BlockDefinitionScope
def self.get_class_variable
@@cvar
end
def block_to_assign(value)
-> * { @@cvar = value }
end
end
class CallerScope
def self.get_class_variable
@@cvar
end
def set_class_variable_with_string(obj, value)
obj.instance_eval("@@cvar=#{value.inspect}")
end
def set_class_variable_with_block(obj, block)
obj.instance_eval(&block)
end
end
end
end
end
module InstEval
module Constants
module ConstantInReceiverSingletonClass
module ReceiverScope
FOO = :ReceiverScope
class ReceiverParent
FOO = :ReceiverParent
end
class Receiver < ReceiverParent
FOO = :Receiver
def initialize
self.singleton_class.const_set(:FOO, :singleton_class)
end
end
end
module CallerScope
FOO = :CallerScope
class CallerParent
FOO = :CallerParent
end
class Caller < CallerParent
FOO = :Caller
def get_constant_with_string(receiver)
receiver.instance_eval("FOO")
end
end
end
end
module ConstantInReceiverClass
module ReceiverScope
FOO = :ReceiverScope
class ReceiverParent
FOO = :ReceiverParent
end
class Receiver < ReceiverParent
FOO = :Receiver
end
end
module CallerScope
FOO = :CallerScope
class CallerParent
FOO = :CallerParent
end
class Caller < CallerParent
FOO = :Caller
def get_constant_with_string(receiver)
receiver.instance_eval("FOO")
end
end
end
end
module ConstantInCallerClass
module ReceiverScope
FOO = :ReceiverScope
class ReceiverParent
FOO = :ReceiverParent
end
class Receiver < ReceiverParent
# FOO is not declared in a receiver class
end
end
module CallerScope
FOO = :CallerScope
class CallerParent
FOO = :CallerParent
end
class Caller < CallerParent
FOO = :Caller
def get_constant_with_string(receiver)
receiver.instance_eval("FOO")
end
end
end
end
module ConstantInCallerOuterScopes
module ReceiverScope
FOO = :ReceiverScope
class ReceiverParent
FOO = :ReceiverParent
end
class Receiver < ReceiverParent
# FOO is not declared in a receiver class
end
end
module CallerScope
FOO = :CallerScope
class CallerParent
FOO = :CallerParent
end
class Caller < CallerParent
# FOO is not declared in a caller class
def get_constant_with_string(receiver)
receiver.instance_eval("FOO")
end
end
end
end
module ConstantInReceiverParentClass
module ReceiverScope
FOO = :ReceiverScope
class ReceiverParent
FOO = :ReceiverParent
end
class Receiver < ReceiverParent
# FOO is not declared in a receiver class
end
end
module CallerScope
# FOO is not declared in a caller outer scopes
class CallerParent
FOO = :CallerParent
end
class Caller < CallerParent
# FOO is not declared in a caller class
def get_constant_with_string(receiver)
receiver.instance_eval("FOO")
end
end
end
end
end
end
class InstEvalConst
INST_EVAL_CONST_X = 2
end
module InstEvalOuter
module Inner
obj = InstEvalConst.new
X_BY_BLOCK = obj.instance_eval { INST_EVAL_CONST_X } rescue nil
end
end
end
|
