test/tc_displayable.py


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

>10
11
12
13
14
15
16
17
18


; a screen is an array of pointers to lines, in turn arrays of characters

(function new-screen [
  (default-space:space-address <- new space:literal 30:literal)
  (nrows:integer <- next-input)
  (ncols:integer <- next-input)
  (result:screen-address <- new screen:literal nrows:integer)
  (rowidx:integer <- copy 0:literal)
  { begin
    (curr-line-address-address:line-address-address <- index-address result:screen-address/deref rowidx:integer)
    (curr-line-address-address:line-address-address/deref <- new line:literal ncols:integer)
    (curr-line-address:line-address <- copy curr-line-address-address:line-address-address/deref)
    (rowidx:integer <- add rowidx:integer 1:literal)
    (x:boolean <- not-equal rowidx:integer nrows:integer)
    (loop-if x:boolean)
  }
  (reply result:screen-address)
])