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1 | !747 |
2 | !multi-line strings |
3 | |
4 | m {
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5 | static S[] rules = {
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6 | [[ on "hello", say "hello you too" ]] |
7 | }; |
8 | |
9 | p {
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10 | answerQuestionsOnPortAndConsole(stringfunc {
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11 | fallback(s, answer(s)) |
12 | }); |
13 | } |
14 | |
15 | static class Matches {
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16 | S[] m; |
17 | } |
18 | |
19 | static S fallback(S s, S answer) {
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20 | if (answer != null) return answer; |
21 | return "?"; |
22 | } |
23 | |
24 | static S answer(S s) {
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25 | new Matches matches; |
26 | for (S rule : rules) {
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27 | if (match("on * say *", rule, matches)) {
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28 | S in = matches.m[0], out = matches.m[1]; |
29 | if (match(unquote(in), s)) |
30 | return unquote(out); |
31 | } |
32 | } |
33 | return null; |
34 | } |
35 | |
36 | static boolean match(S pat, S s) {
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37 | return match(pat, s, null); |
38 | } |
39 | |
40 | static boolean match(S pat, S s, Matches matches) {
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41 | L<S> tokpat = parse(pat), toks = parse(s); |
42 | S[] m = match2(tokpat, toks); |
43 | //print(structure(tokpat) + " on " + structure(toks) + " => " + structure(m)); |
44 | if (m == null) |
45 | return false; |
46 | else {
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47 | if (matches != null) matches.m = m; |
48 | return true; |
49 | } |
50 | } |
51 | |
52 | static L<S> parse(S s) {
|
53 | return dropPunctuation(javaTokPlusPeriod(s)); |
54 | } |
55 | } |
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| Snippet ID: | #1001092 |
| Snippet name: | Rule-based android |
| Eternal ID of this version: | #1001092/1 |
| Text MD5: | 90f3b4894d43d1401c085574ac126c2a |
| Transpilation MD5: | bcffc289c890dc04b31bf65e3e84d447 |
| Author: | stefan |
| Category: | javax |
| Type: | JavaX source code |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2015-09-20 21:50:47 |
| Source code size: | 1176 bytes / 55 lines |
| Pitched / IR pitched: | No / Yes |
| Views / Downloads: | 739 / 780 |
| Referenced in: | [show references] |