findStreaks - find IntRanges of elements in a list where predicate is true [1008769]

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LINES

< > BotCompany Repo | #1008769 // findStreaks - find IntRanges of elements in a list where predicate is true

JavaX fragment (include)

static L<IntRange> findStreaks(L l, O pred) {
  new L<IntRange> out;
  int i = 0, n = l(l);
  while (i < n) {
    int j = i;
    while (j < n && isTrue(callF(pred, l.get(j)))) ++j;
    if (j > i)
      out.add(intRange(i, j));
    i = j+1;
  }
  ret out;
}

static L<IntRange> findStreaks(O pred, L l) {
  ret findStreaks(l, pred);
}

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Snippet ID:	#1008769
Snippet name:	findStreaks - find IntRanges of elements in a list where predicate is true
Eternal ID of this version:	#1008769/2
Text MD5:	4c3c2967e4d3a5bc6339077540cd1621
Author:	stefan
Category:	javax
Type:	JavaX fragment (include)
Public (visible to everyone):	Yes
Archived (hidden from active list):	No
Created/modified:	2018-10-21 17:08:05
Source code size:	348 bytes / 16 lines
Pitched / IR pitched:	No / No
Views / Downloads:	806 / 848
Version history:	1 change(s)
Referenced in:	[show references]

1	static L<IntRange> findStreaks(L l, O pred) {
2	new L<IntRange> out;
3	int i = 0, n = l(l);
4	while (i < n) {
5	int j = i;
6	while (j < n && isTrue(callF(pred, l.get(j)))) ++j;
7	if (j > i)
8	out.add(intRange(i, j));
9	i = j+1;
10	}
11	ret out;
12	}
13
14	static L<IntRange> findStreaks(O pred, L l) {
15	ret findStreaks(l, pred);
16	}