Transpiled version (2678L) is out of date.
static LS reTok_multi(LS tok, L<IntRange> places) { if (empty(places)) ret tok; if (l(places) == 1) ret reTok(tok, first(places)); L<S> orig = cloneList(tok); // copy to orig // sort, extend & merge ranges sortIntRangesInPlace(places); new L<IntRange> places2; for (IntRange p : places) { p = intRange(p.start & ~1, p.end | 1); // extend to N-to-N if (nempty(places2) && p.start <= last(places2).end) last(places2).end = p.end; // merge if overlapping else places2.add(p); } ifdef reTok_multi_debug printStruct("places: ", places2); endifdef int iPlace = 0, n = l(orig); IntRange p = get(places2, iPlace); int next = p.start, i = next; tok.subList(next, tok.size()).clear(); while (i < n) if (i < next) tok.add(orig.get(i++)); else { int j = p.end; S s = joinSubList(orig, i, j); ifdef reTok_multi_debug printStruct("retokking: ", s); endifdef tok.addAll(javaTok(s)); i = j; p = get(places2, ++iPlace); if (p == null) break; next = p.start; } while (i < n) tok.add(orig.get(i++)); ifdef reTok_multi_check LS correct = javaTok(join(orig)); if (neq(correct, tok)) { n = min(l(correct), l(tok)); if (l(correct) != l(tok)) print("reTok_multi_check: size difference " + l(correct) + " / " + l(tok)); for ii to n: if (!eq(tok.get(ii), correct.get(ii))) { for (int j = max(0, ii-1); j < min(n, ii+1); j++) print("reTok_multi_check diff @ " + j + "/" + n + ": " + quote(correct.get(j)) + " / " + quote(tok.get(j))); break; } fail("reTok_multi_check"); } endifdef ret tok; }
Began life as a copy of #1003367
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Travelled to 13 computer(s): aoiabmzegqzx, bhatertpkbcr, cbybwowwnfue, cfunsshuasjs, gwrvuhgaqvyk, ishqpsrjomds, lpdgvwnxivlt, mqqgnosmbjvj, pyentgdyhuwx, pzhvpgtvlbxg, tslmcundralx, tvejysmllsmz, vouqrxazstgt
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Snippet ID: | #1012023 |
Snippet name: | reTok_multi - reTok multiple token ranges efficiently |
Eternal ID of this version: | #1012023/20 |
Text MD5: | 401f70b190eb68515a7f9f6676c4c09a |
Author: | stefan |
Category: | javax |
Type: | JavaX fragment (include) |
Public (visible to everyone): | Yes |
Archived (hidden from active list): | No |
Created/modified: | 2021-06-04 22:09:13 |
Source code size: | 1789 bytes / 63 lines |
Pitched / IR pitched: | No / No |
Views / Downloads: | 412 / 607 |
Version history: | 19 change(s) |
Referenced in: | [show references] |