Code Duplication    Length = 9-9 lines in 3 locations

lib/Drupal/Component/Gettext/PoHeader.php 3 locations

@@ 399-407 (lines=9) @@
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          case 1:
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          case 2:
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          case 3:
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          case 4:
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            if ($next == '=') {
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              $tokens[] = $formula[$i] . '=';
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              $i++;
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            }
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            else {
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              $tokens[] = $formula[$i];
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            }
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            break;
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          case 5:
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            if ($next == '&') {
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              $tokens[] = '&&';
@@ 408-416 (lines=9) @@
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              $tokens[] = $formula[$i];
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            }
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            break;
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          case 5:
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            if ($next == '&') {
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              $tokens[] = '&&';
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              $i++;
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            }
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            else {
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              $tokens[] = $formula[$i];
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            }
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            break;
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          case 6:
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            if ($next == '|') {
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              $tokens[] = '||';
@@ 417-425 (lines=9) @@
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              $tokens[] = $formula[$i];
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            }
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            break;
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          case 6:
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            if ($next == '|') {
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              $tokens[] = '||';
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              $i++;
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            }
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            else {
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              $tokens[] = $formula[$i];
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            }
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            break;
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        }
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      }
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      else {