You appear to be a bot. Output may be restricted

Description

Parenthesize plural expression.

Legacy workaround for PHP's flipped precedence order for ternary.

Usage

$string = PluralFormsTest::parenthesize_plural_expression( $expression );

Parameters

$expression

( string ) required – the expression without parentheses

Returns

string the expression with parentheses added

Source

File name: wordpress-develop-tests/phpunit/tests/pomo/pluralForms.php
Lines:

  protected static function parenthesize_plural_expression( $expression ) {
    $expression .= ';';
    $res         = '';
    $depth       = 0;
    for ( $i = 0; $i < strlen( $expression ); ++$i ) {
      $char = $expression[ $i ];
      switch ( $char ) {
        case '?':
          $res .= ' ? (';
          $depth++;
          break;
        case ':':
          $res .= ') : (';
          break;
        case ';':
          $res  .= str_repeat( ')', $depth ) . ';';
          $depth = 0;
          break;
        default:
          $res .= $char;
      }
    }
    return rtrim( $res, ';' );
  }
 

 View on GitHub