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1 | // potentially slow (not using levenLimited) |
2 | // returns edit distance or null if no match at all |
3 | static Int mmo_levenWithSwapsScore_parsedPattern(MMOPattern pattern, S s) {
|
4 | S s2 = trim(s); |
5 | if (pattern == null) null; |
6 | if (startsWith(s2, "#")) null; // hashtags not handled here |
7 | if (pattern cast MMOPattern.Phrase) {
|
8 | if (pattern.quoted) ret mmo_match_parsedPattern(pattern, s2) ? (Int) 0 : null; |
9 | S p = pattern.phrase; |
10 | if (startsWith(p, "#")) null; // hashtags not handled here |
11 | if (endsWith(p, "!")) |
12 | ret find3(p, s) ? 0 : null; |
13 | else |
14 | ret find3_levenWithSwapsDistance(p, s2); |
15 | } |
16 | if (pattern cast MMOPattern.And) {
|
17 | int score = 0; |
18 | for (MMOPattern pat : pattern.l) {
|
19 | Int score2 = mmo_levenWithSwapsScore_parsedPattern(pat, s2); |
20 | if (score2 == null) null; |
21 | score += score2; |
22 | } |
23 | ret score; |
24 | } |
25 | if (pattern cast MMOPattern.Or) {
|
26 | Int min = null; |
27 | for (MMOPattern pat : pattern.l) |
28 | min = min_withNull(min, mmo_levenWithSwapsScore_parsedPattern(pat, s2)); |
29 | ret min; |
30 | } |
31 | |
32 | // not clauses are not checked for typos |
33 | if (pattern instanceof MMOPattern.Not) |
34 | ret mmo_match_parsedPattern(pattern, s2) ? 0 : null; |
35 | |
36 | fail("what. " + pattern);
|
37 | } |
38 | |
39 | static Int mmo_levenWithSwapsScore_parsedPattern(S pattern, S s) {
|
40 | ret mmo_levenWithSwapsScore_parsedPattern(mmo_parsePattern(pattern), s); |
41 | } |
Began life as a copy of #1026037
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| Snippet ID: | #1026502 |
| Snippet name: | mmo_levenWithSwapsScore_parsedPattern - like mmo_match_parsedPattern, but return leven difference |
| Eternal ID of this version: | #1026502/11 |
| Text MD5: | 980384013927c866e09b13b8362b70df |
| Transpilation MD5: | 0aa87e809e5606ba052bd4b63c0bc7fd |
| Author: | stefan |
| Category: | javax |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2020-05-05 21:47:27 |
| Source code size: | 1404 bytes / 41 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 317 / 471 |
| Version history: | 10 change(s) |
| Referenced in: | [show references] |