1 | static IterableIterator<S> allWordsOfAlphabet_fixedLength(fS alphabet, final int length) { |
2 | ret new IterableIterator<S>() { |
3 | L<Int> l = rep((Int) 0, length); |
4 | |
5 | public bool hasNext() { |
6 | ret true; // should change |
7 | } |
8 | |
9 | public S next() { |
10 | S s = makeString(); |
11 | int i = 0; |
12 | while (i < l(l)) { |
13 | int n = l.get(i); |
14 | if (n+1 < l(alphabet)) { |
15 | l.set(i, n+1); |
16 | break; |
17 | } |
18 | l.set(i++, 0); |
19 | } |
20 | if (i >= l(l)) null; |
21 | ret s; |
22 | } |
23 | |
24 | S makeString() { |
25 | StringBuilder buf = new StringBuilder(l(l)); |
26 | for (int i = 0; i < l(l); i++) |
27 | buf.append(alphabet.charAt(l.get(i))); |
28 | ret str(buf); |
29 | } |
30 | }; |
31 | } |
Began life as a copy of #1004581
download show line numbers debug dex old transpilations
Travelled to 13 computer(s): aoiabmzegqzx, bhatertpkbcr, cbybwowwnfue, cfunsshuasjs, gwrvuhgaqvyk, ishqpsrjomds, lpdgvwnxivlt, mqqgnosmbjvj, pyentgdyhuwx, pzhvpgtvlbxg, tslmcundralx, tvejysmllsmz, vouqrxazstgt
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Snippet ID: | #1009424 |
Snippet name: | allWordsOfAlphabet_fixedLength |
Eternal ID of this version: | #1009424/3 |
Text MD5: | 0dbdbbae6cbcd10409e8f400f32c2188 |
Author: | stefan |
Category: | javax / a.i. |
Type: | JavaX fragment (include) |
Public (visible to everyone): | Yes |
Archived (hidden from active list): | No |
Created/modified: | 2017-09-06 19:59:32 |
Source code size: | 740 bytes / 31 lines |
Pitched / IR pitched: | No / No |
Views / Downloads: | 441 / 493 |
Version history: | 2 change(s) |
Referenced in: | [show references] |