blob: d045c45ba3faaacb78e5731ee032e7e25d347ada (
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
|
(load "../common")
(test (if-match 1 1 'yes 'no) yes)
(test (if-match 1 0 'yes 'no) no)
(test (let ((sym 'a))
(list (if-match a sym 'yes 'no)
(if-match b sym 'yes 'no)))
(yes no))
(test (when-match @a 42 (list a)) (42))
(test (when-match (@a @b @c) '(1 2 3) (list c b a)) (3 2 1))
(test (if-match (@a @b @c . @d) '(1 2 3 . 4) (list d c b a)) (4 3 2 1))
(test (if-match (@(oddp a) @b @c . @d) '(2 x y z)
(list a b c d)
:no-match)
:no-match)
(test (if-match (1 2 . @a) '(1 2 3 4) a) (3 4))
(test (if-match ((1 2 @a) @b) '((1 2 3) 4) (list a b)) (3 4))
(test (if-match #() #() :yes :no) :yes)
(test (if-match #() #(1) :yes :no) :no)
(test (if-match #((1 @a) #(3 @b)) #((1 2) #(3 4)) (list a b)) (2 4))
(test (when-match @(struct time year 2021 month @m) #S(time year 2021 month 1)
m)
1)
(defstruct widget ()
name
value)
(defstruct grommet ()
name
value)
(vtest (append-each ((obj (list (new grommet name "foo" value :grom)
(new widget name "foo" value :widg))))
(when-match @(struct @type name "foo" value @v) obj
(list (list type v))))
^((,(find-struct-type 'grommet) :grom)
(,(find-struct-type 'widget) :widg)))
(test (when-match @(let w (@a @b @c)) '(1 2 3) (list w a b c)) ((1 2 3) 1 2 3))
(test (when-match @(require (+ @a @b) (equal a b)) '(+ z z) (list a b)) (z z))
(test (if-match @(require (+ @a @b) (equal a b)) '(+ y z)
(list a b)
:no-match)
:no-match)
(test (when-match @(all (x @a @b)) '((x 1 a) (x 2 b) (x 3 c))
(list a b))
((1 2 3) (a b c)))
(test (when-match (@x @(all @x)) '(1 (1 1 1 1)) x) 1)
(test (when-match (@x @(all @x)) '(1 (1 1 1 2)) x) nil)
(test (when-match @(some (x @a @b)) '((y 1 a) (x 2 b) (z 3 c))
(list a b))
(2 b))
(test (when-match @(coll (x @a @b)) '((y 1 a) (x 2 b) (z 3 c) (x 4 d))
(list a b))
((2 4) (b d)))
(test (if-match @(and (@x 2 3) (1 @y 3) (1 2 @z)) '(1 2 3)
(list x y z))
(1 2 3))
(test (if-match @(or (@x 3 3) (1 @x 3) (1 2 @x)) '(1 2 3) x) 2)
(test (if-match @(op <= 10 @1 13) 11 :yes :no) :yes)
(test (when-match @(let x @(op <= 10 @1 13)) 11 x) 11)
(test (when-match (@(evenp) @(oddp x)) '(2 3) x) 3)
(test
(collect-each ((obj (list '(1 2 3)
'(4 5)
'(3 5)
#S(time year 2021 month 1 day 1)
#(vec tor))))
(match-case obj
(@(struct time year @y) y)
(#(@x @y) (list x y))
((@nil @nil @x) x)
((4 @x) x)
((@x 5) x)))
(3 5 3 2021 (vec tor)))
(test (when-match (@(and @a @b) (x . @c)) '(1 (x 2 3 4)) c) (2 3 4))
(test (when-match (@(some @a) . @b) '((1 2 3) 2) (list a b)) (1 (2)))
(set *print-circle* t)
(test (when-match @(let a @(some @a)) '#1=(1 2 #1# 3) :yes) :yes)
(test (when-match (@a @(let a @(some @a))) '(#1=(1 2 #1# 3) #1#) :yes) :yes)
(test (when-match (@a @(let a @(or x @a))) '(#1=(1 2 #1# 3) #1#) :yes) :yes)
(defstruct node ()
left right)
(mlet ((n (lnew node left (new node left n))))
(test (when-match @(let x @(struct node
left @(struct node left @x)))
n :yes)
:yes))
(test
(collect-each ((obj (list '(1 2 3)
'(4 5)
'(3 5)
'(6 2 6)
#(11 12)
#S(time year 2021 month 1 day 2)
#S(time year 2020 month 1 day 1)
#(vec tor))))
(match-case obj
(@(struct @s year 2021 day @d) (list d (struct-type-name s)))
(@(struct time year @y month @x day @x) (list y x))
(#(@(integerp x) @(require @y (succ x))) (list x y))
(#(@x @y) (list x y))
((@x @nil @x) x)
((@nil @nil @x) x)
((4 @x) x)
((@x 5) x)))
(3 5 3 6 (11 12) (2 time) (2020 1) (vec tor)))
(test (when-match @(hash (x @y) (@y @datum)) #H(() (x k) (k 42)) datum)
42)
(test (when-match @(hash (x @y) (@(symbolp y) @datum)) #H(() (x k) (k 42)) datum)
(42))
|