blob: 67c6cf30af168d0832add436db1e60ca4aed58c5 (
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
|
-- START OF SOURCE --
while true do foo=not foo end
while foo~=42 do foo=foo-1 end
while true do break end
-- END OF SOURCE --
-- TOP: begin
open_func
chunk:
-- STATEMENT: begin 'while' line=1
while_stat: begin/condition
cond: begin
expr:
simpleexp: true
cond: end
enterblock(isbreakable=true)
while_stat: block
block: begin
enterblock(isbreakable=false)
chunk:
-- STATEMENT: begin 'expr' line=1
prefixexp: <name>
str_checkname: 'foo'
singlevar(kind): 'VGLOBAL'
expr_stat: assignment k='VGLOBAL'
assignment: '=' -- RHS elements follows
explist1: begin
expr:
subexpr: uop='not'
prefixexp: <name>
str_checkname: 'foo'
singlevar(kind): 'VGLOBAL'
explist1: end
-- STATEMENT: end 'expr'
leaveblock
block: end
leaveblock
while_stat: end
-- STATEMENT: end 'while'
-- STATEMENT: begin 'while' line=2
while_stat: begin/condition
cond: begin
expr:
prefixexp: <name>
str_checkname: 'foo'
singlevar(kind): 'VGLOBAL'
subexpr: binop='~='
simpleexp: <number>=42
subexpr: -- evaluate
cond: end
enterblock(isbreakable=true)
while_stat: block
block: begin
enterblock(isbreakable=false)
chunk:
-- STATEMENT: begin 'expr' line=2
prefixexp: <name>
str_checkname: 'foo'
singlevar(kind): 'VGLOBAL'
expr_stat: assignment k='VGLOBAL'
assignment: '=' -- RHS elements follows
explist1: begin
expr:
prefixexp: <name>
str_checkname: 'foo'
singlevar(kind): 'VGLOBAL'
subexpr: binop='-'
simpleexp: <number>=1
subexpr: -- evaluate
explist1: end
-- STATEMENT: end 'expr'
leaveblock
block: end
leaveblock
while_stat: end
-- STATEMENT: end 'while'
-- STATEMENT: begin 'while' line=3
while_stat: begin/condition
cond: begin
expr:
simpleexp: true
cond: end
enterblock(isbreakable=true)
while_stat: block
block: begin
enterblock(isbreakable=false)
chunk:
-- STATEMENT: begin 'break' line=3
break_stat: -- break out of loop
-- STATEMENT: end 'break'
leaveblock
block: end
leaveblock
while_stat: end
-- STATEMENT: end 'while'
close_func
-- TOP: end
|
