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
|
;; -*-theme-d-*-
;; Copyright (C) 2014 Tommi Höynälänmaa
;; Distributed under GNU General Public License version 3,
;; see file doc/GPL-3.
;; Expected results: translation and running OK
(define-proper-program (tests test263)
(import (standard-library core)
(standard-library list-utilities)
(standard-library console-io))
(define-class <my-record>
(fields
(name <string> public public)
(address <string> public public)))
(define-class <my-database>
(fields
(contents (:uniform-list <my-record>) public module)))
(define-mutable gl-database (:maybe <my-database>) null)
(define-simple-proc add-record (((name <string>) (address <string>))
<none>
(nonpure))
(assert (not-null? gl-database))
(let ((new-record (create <my-record> name address))
(db (cast <my-database> gl-database)))
(field-set! db 'contents
(cons new-record (field-ref db 'contents)))))
(define-simple-proc display-record (((rec <my-record>)) <none> (nonpure))
(console-display-string "name: ")
(console-display-string (field-ref rec 'name))
(console-newline)
(console-display-string "address: ")
(console-display-string (field-ref rec 'address))
(console-newline))
(define-simple-proc display-database (() <none> (nonpure))
(assert (not-null? gl-database))
(let ((db (cast <my-database> gl-database)))
(for-each display-record (field-ref db 'contents)))
(console-newline))
(define main
(lambda (() <none> nonpure)
(set! gl-database (create <my-database> null))
(add-record "Tommi" "PL 0")
(add-record "Janne" "PL 1")
(add-record "Jukka" "PL 2")
(display-database))))
|
