Class: String

Inherits:
Object
  • Object
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Defined in:
(unknown)

Instance Method Summary collapse

Instance Method Details

#consistent_hash ⇒ Object 



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# File 'ext/consistent_hash/consistent_hash.c', line 3

VALUE consistent_hash(VALUE string) {
  uint32_t h = 0;

  for (int i = 0; i < RSTRING_LEN(string); i++) {
    uint32_t c = RSTRING_PTR(string)[i];
    h = h * 31 + c;
  }

  return INT2NUM(h);
}