hphp/test/slow/ext_collator/getSortKey.php

   1 <?hh
   2
   3 function sort_key_cmp(Collator $c, string $a, string $b) {
   4   $ka = $c->getSortKey($a);
   5   $kb = $c->getSortKey($b);
   6   if ($ka < $kb) {
   7     return -1;
   8   } else if ($ka === $kb) {
   9     return 0;
  10   } else {
  11     return 1;
  12   }
  13 }
  14
  15
  16 <<__EntryPoint>>
  17 function main_get_sort_key() {
  18 $inputs = array(
  19   array('1', '2', '10'),
  20   array('y', 'k', 'i'),
  21 );
  22
  23 $locales = array(
  24   'en_US',
  25   'lt_LT',
  26 );
  27
  28 foreach ($inputs as $input) {
  29   foreach ($locales as $locale) {
  30     $c = new Collator($locale);
  31     usort(inout $input, function($a, $b) use ($c) {
  32       return sort_key_cmp($c, $a, $b);
  33     });
  34     var_dump(array($locale => $input));
  35     $c->setAttribute(Collator::NUMERIC_COLLATION, Collator::ON);
  36     usort(inout $input, function($a, $b) use ($c) {
  37       return sort_key_cmp($c, $a, $b);
  38     });
  39     var_dump(array($locale.' numeric' => $input));
  40   }
  41 }
  42 }