1 | static int rfindCodeTokens(L<S> tok, S... tokens) {
|
2 | ret rfindCodeTokens(tok, 1, false, tokens); |
3 | } |
4 | |
5 | static int rfindCodeTokens(L<S> tok, boolean ignoreCase, S... tokens) {
|
6 | ret rfindCodeTokens(tok, 1, ignoreCase, tokens); |
7 | } |
8 | |
9 | static int rfindCodeTokens(L<S> tok, int startIdx, boolean ignoreCase, S... tokens) {
|
10 | ret rfindCodeTokens(tok, startIdx, ignoreCase, tokens, null); |
11 | } |
12 | |
13 | static L<S> rfindCodeTokens_specials = litlist("*", "<quoted>", "<id>", "<int>", "\\*");
|
14 | static bool rfindCodeTokens_debug; |
15 | static int rfindCodeTokens_indexed, rfindCodeTokens_unindexed; |
16 | static int rfindCodeTokens_bails, rfindCodeTokens_nonbails; |
17 | |
18 | static int rfindCodeTokens(L<S> tok, int startIdx, boolean ignoreCase, S[] tokens, O condition) {
|
19 | ret rfindCodeTokens(tok, startIdx, l(tok), ignoreCase, tokens, condition); |
20 | } |
21 | |
22 | static int rfindCodeTokens(L<S> tok, int startIdx, int endIndex, bool ignoreCase, S[] tokens, O condition) {
|
23 | if (rfindCodeTokens_debug) {
|
24 | if (eq(getClassName(tok), "main$IndexedList2")) |
25 | rfindCodeTokens_indexed++; |
26 | else |
27 | rfindCodeTokens_unindexed++; |
28 | } |
29 | // bail out early if first token not found (works great with IndexedList) |
30 | if (!rfindCodeTokens_specials.contains(tokens[0]) |
31 | && !tok.contains(tokens[0] /*, startIdx << no signature in List for this, unfortunately */)) {
|
32 | ++rfindCodeTokens_bails; |
33 | ret -1; |
34 | } |
35 | ++rfindCodeTokens_nonbails; |
36 | |
37 | outer: for (int i = min(endIndex, tok.size()-tokens.length*2) | 1; i >= startIdx; i -= 2) {
|
38 | for (int j = 0; j < tokens.length; j++) {
|
39 | S p = tokens[j], t = tok.get(i+j*2); |
40 | boolean match; |
41 | if (eq(p, "*")) match = true; |
42 | else if (eq(p, "<quoted>")) match = isQuoted(t); |
43 | else if (eq(p, "<id>")) match = isIdentifier(t); |
44 | else if (eq(p, "<int>")) match = isInteger(t); |
45 | else if (eq(p, "\\*")) match = eq("*", t);
|
46 | else match = ignoreCase ? eqic(p, t) : eq(p, t); |
47 | |
48 | if (!match) |
49 | continue outer; |
50 | } |
51 | |
52 | if (condition == null || checkTokCondition(condition, tok, i-1)) // pass N index |
53 | return i; |
54 | } |
55 | return -1; |
56 | } |
Began life as a copy of #1001193
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| Snippet ID: | #1006801 |
| Snippet name: | rfindCodeTokens - scan from end, returns C index |
| Eternal ID of this version: | #1006801/3 |
| Text MD5: | 7a61c681b7f41146bdca40d6fb8cf1d6 |
| Author: | stefan |
| Category: | javax |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2019-10-01 16:06:35 |
| Source code size: | 2131 bytes / 56 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 494 / 534 |
| Version history: | 2 change(s) |
| Referenced in: | [show references] |