blob: 8bcff6f22a72b44eaeb9b9b5f718c172e79a804b (
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
|
package engine
type Stack []*Card
func (s Stack) Contains(predicate func(c IsCard) bool) bool {
for _, c := range s {
if predicate(c) {
return true
}
}
return false
}
func (s Stack) Filter(predicate func(c IsCard) bool) Stack {
res := make(Stack, 0, len(s))
for _, c := range s {
if predicate(c) {
res = append(res, c)
}
}
return res
}
func (s Stack) Pop() IsCard {
if len(s) < 1 {
return nil
} else {
c := s[0]
s = s[1:]
return c
}
}
|
