1 | // preprocessor: func(S -> O) |
2 | // returns func(S -> E) |
3 | static O makeGrabber(OccTree2 tree, final O preprocessor) {
|
4 | final new StrictTreeMap<O, S> strictMap; // TODO: maybe use hashmap |
5 | strictMap.detailedExceptions = true; |
6 | for (OccTree2 node : tree.allNodes()) {
|
7 | if (node.e.a() && node.parent != null && node.parent.e.q()) {
|
8 | S in = node.parent.e.text(), out = node.e.text(); |
9 | O preprocessed; |
10 | try {
|
11 | preprocessed = callFunction(preprocessor, in); // may throw exception, then we just skip |
12 | } catch { continue; }
|
13 | |
14 | if (preprocessed != null) |
15 | strictMap.put(preprocessed, out); |
16 | } |
17 | } |
18 | ret func(S in) {
|
19 | O preprocessed = callF(preprocessor, in); |
20 | if (preprocessed == null) null; |
21 | ret E.a(strictMap.get(preprocessed)); |
22 | }; |
23 | } |
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| Snippet ID: | #1003484 |
| Snippet name: | makeGrabber |
| Eternal ID of this version: | #1003484/1 |
| Text MD5: | fff2b23d906cfc1e676e506103dabca6 |
| Author: | stefan |
| Category: | javax / talking robots |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2016-07-05 21:05:10 |
| Source code size: | 808 bytes / 23 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 654 / 622 |
| Referenced in: | [show references] |