1 | static S nlMakeUnusedVar(S text) {
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2 | L<S> tok = nlTok(text); |
3 | new TreeSet<S> usedVars; |
4 | for (int i = 1; i < l(tok); i += 2) {
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5 | S t = tok.get(i); |
6 | if (t.startsWith("$") && l(t) > 1)
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7 | usedVars.add(t); |
8 | } |
9 | for (int i = 0; i < 26; i++) {
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10 | S var = "$" + (char) (((int) 'a') + i); |
11 | if (!usedVars.contains(var)) |
12 | ret var; |
13 | } |
14 | throw fail("Help help help too many variables!");
|
15 | } |
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| Snippet ID: | #1002880 |
| Snippet name: | nlMakeUnusedVar |
| Eternal ID of this version: | #1002880/1 |
| Text MD5: | 0cffb87d98c4d96e5a1b7f04fc87a2c5 |
| Author: | stefan |
| Category: | eleu / nl |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2016-03-13 20:17:22 |
| Source code size: | 412 bytes / 15 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 642 / 601 |
| Referenced in: | [show references] |