Transpiled version (3823L) is out of date.
1 | !7 |
2 | |
3 | cprint FreezeStackDemo { |
4 | transient bool shouldFreeze; |
5 | |
6 | start-thread { |
7 | print(myFunc(5)); |
8 | print(myFunc_v2(5)); |
9 | set shouldFreeze; |
10 | try { |
11 | myFunc_v2(5); |
12 | } catch FreezeStackException e { |
13 | print("Frozen stack:"); |
14 | pnlStruct(e.stack); |
15 | new VStack stack; |
16 | stack.pushAll(reversed(e.stack)); |
17 | stepAllWith(stack, r { |
18 | print(jreplace(struct(stack), "FreezeStackDemo$myFunc_vstack", "myFunc")); |
19 | }); |
20 | print(stack.latestResult); |
21 | } |
22 | } |
23 | |
24 | S myFunc(int n) { |
25 | if (n >= 100) n = 100; |
26 | if (n <= 0) ret "base"; |
27 | ret n + " " + myFunc(n-1); |
28 | } |
29 | |
30 | class FreezeStackException extends Exception { |
31 | L<VStack.Computable> stack = new L; |
32 | |
33 | void add(VStack.Computable entry) { stack.add(entry); } |
34 | } |
35 | |
36 | srecord myFunc_vstack(int n) implements VStack.Computable<S> { |
37 | public void step(VStack stack, O subResult) { |
38 | if (stack.hasSubResult()) |
39 | stack._return(n + " " + subResult); |
40 | else { |
41 | if (n >= 100) n = 100; |
42 | if (n <= 0) ret with stack._return("base"); |
43 | stack.push(new myFunc_vstack(n-1)); |
44 | } |
45 | } |
46 | } |
47 | |
48 | S myFunc_v2(int n) throws FreezeStackException { |
49 | try { |
50 | if (n >= 100) n = 100; |
51 | if (n <= 0) if (shouldFreeze) throw freezeStack(); else ret "base"; |
52 | ret n + " " + myFunc_v2(n-1); |
53 | } on fail FreezeStackException e { |
54 | e.add(new myFunc_vstack(n)); |
55 | } |
56 | } |
57 | |
58 | FreezeStackException freezeStack() throws FreezeStackException { |
59 | throw new FreezeStackException; |
60 | } |
61 | } |
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| Snippet ID: | #1030472 |
| Snippet name: | Freeze Stack Demo [OK] |
| Eternal ID of this version: | #1030472/20 |
| Text MD5: | 748fdf7c0872ae8df7370e104f18064b |
| Author: | stefan |
| Category: | |
| Type: | JavaX source code (Dynamic Module) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2020-12-23 05:47:25 |
| Source code size: | 1512 bytes / 61 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 119 / 221 |
| Version history: | 19 change(s) |
| Referenced in: | [show references] |