1 | scope gazelle_addForbiddenBindingHelpers. |
2 | |
3 | sclass #Blocker {
|
4 | S var, value; // value == null means don't change variable at all |
5 | bool debug; |
6 | |
7 | *() {}
|
8 | *(S *var, S *value, bool *debug) {}
|
9 | |
10 | SS get(SS map, LS tokC, LS tokI, RuleEngine2_MatchedRule matched) {
|
11 | if (map == null) null; |
12 | if (value == null) {
|
13 | if (map.containsKey(var)) null; |
14 | } else |
15 | if (eqic(value, map.get(var))) null; |
16 | ret map; |
17 | } |
18 | } |
19 | |
20 | sclass #TotalBlocker {
|
21 | SS get(SS map, LS tokC, LS tokI, RuleEngine2_MatchedRule matched) {
|
22 | if (nempty(map)) null; |
23 | ret map; |
24 | } |
25 | } |
26 | |
27 | sclass #BlockAllExcept {
|
28 | Set<S> allowedVars; |
29 | |
30 | *() {}
|
31 | *(Set<S> *allowedVars) {}
|
32 | |
33 | SS get(SS map, LS tokC, LS tokI, RuleEngine2_MatchedRule matched) {
|
34 | if (containsKeysExcept(map, allowedVars)) null; |
35 | ret map; |
36 | } |
37 | } |
38 | |
39 | svoid gazelle_addForbiddenBindingHelpers(RuleEngine2 engine, O... _) {
|
40 | bool debug = boolPar debug(_) || boolPar forbiddenBindingsDebug(_); |
41 | for (final RuleEngine2.Rule r : engine.rules) {
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42 | for (Matches m : getJMatches_all("don't change * to *", r.comments))
|
43 | r.addMapMassager(new Blocker($1, $2, debug)); |
44 | for (Matches m : getJMatches_all("don't change *", r.comments))
|
45 | if (isQuoted(m.get(0))) |
46 | r.addMapMassager(new Blocker($1, null, debug)); |
47 | if (cic(r.comments, "don't change anything")) |
48 | r.addMapMassager(new TotalBlocker); |
49 | S var = matchAny_firstGroup("only var is *", r.comments);
|
50 | if (var != null) |
51 | r.addMapMassager(new BlockAllExcept(litciset(var))); |
52 | } |
53 | } |
54 | |
55 | end scope |
Began life as a copy of #1021872
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| Snippet ID: | #1021981 |
| Snippet name: | gazelle_addForbiddenBindingHelpers |
| Eternal ID of this version: | #1021981/9 |
| Text MD5: | 0b77a589627ed4e52cd663f372e4386f |
| Author: | stefan |
| Category: | javax / a.i. |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2019-03-16 22:25:22 |
| Source code size: | 1575 bytes / 55 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 183 / 233 |
| Version history: | 8 change(s) |
| Referenced in: | [show references] |