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< > BotCompany Repo | #1003859 - containsOneOf - possibly slow with array as 2nd argument; fast with Set

JavaX fragment (include) [tags: use-pretranspiled]

Libraryless. Click here for Pure Java version (2798L/16K).

// unclear semantics when l is a special set (e.g. ciSet)

static <A> bool containsOneOf(Collection<A> l, A... x) {
  if (l instanceof Set) {
    if (x != null)
      for (A a : x)
        if (l.contains(a))
          true;
  } else {
    for (A a : unnull(l))
      if (eqOneOf(a, x))
        true;
  }
  false;
}

static <A> bool containsOneOf(Collection<A> l, Set<A> set) {
  if (set == null) false;
  for (A a : unnull(l))
    if (set.contains(a))
      true;
  false;
}

static bool containsOneOf(S s, S... x) {
  for (S o : x)
    if (contains(s, o)) true;
  false;
}

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Snippet ID: #1003859
Snippet name: containsOneOf - possibly slow with array as 2nd argument; fast with Set
Eternal ID of this version: #1003859/9
Text MD5: 84965dbb1088def45e1c19dfd54bc25d
Transpilation MD5: cfb00185f39a27c6b5f305361fcf7644
Author: stefan
Category: javax
Type: JavaX fragment (include)
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2021-06-05 00:50:26
Source code size: 601 bytes / 29 lines
Pitched / IR pitched: No / No
Views / Downloads: 445 / 425
Version history: 8 change(s)
Referenced in: [show references]

Formerly at http://tinybrain.de/1003859 & http://1003859.tinybrain.de