pos; continue; } // Replace. $stack[ $s_pos ] = '?:'; $found = true; break; } if ( ! $found ) { throw new Exception( 'Missing starting "?" ternary operator' ); } ++$pos; break; // Default - number or invalid. default: if ( $next >= '0' && $next <= '9' ) { $span = strspn( $str, self::NUM_CHARS, $pos ); $output[] = array( 'value', intval( substr( $str, $pos, $span ) ) ); $pos += $span; break; } throw new Exception( sprintf( 'Unknown symbol "%s"', $next ) ); } } while ( ! empty( $stack ) ) { $o2 = array_pop( $stack ); if ( '(' === $o2 || ')' === $o2 ) { throw new Exception( 'Mismatched parentheses' ); } $output[] = array( 'op', $o2 ); } $this->tokens = $output; } /** * Get the plural form for a number. * * Caches the value for repeated calls. * * @since 4.9.0 * * @param int $num Number to get plural form for. * @return int Plural form value. */ public function get( $num ) { if ( isset( $this->cache[ $num ] ) ) { return $this->cache[ $num ]; } $this->cache[ $num ] = $this->execute( $num ); return $this->cache[ $num ]; } /** * Execute the plural form function. * * @since 4.9.0 * * @throws Exception If the plural form value cannot be calculated. * * @param int $n Variable "n" to substitute. * @return int Plural form value. */ public function execute( $n ) { $stack = array(); $i = 0; $total = count( $this->tokens ); while ( $i < $total ) { $next = $this->tokens[ $i ]; ++$i; if ( 'var' === $next[0] ) { $stack[] = $n; continue; } elseif ( 'value' === $next[0] ) { $stack[] = $next[1]; continue; } // Only operators left. switch ( $next[1] ) { case '%': $v2 = array_pop( $stack ); $v1 = array_pop( $stack ); $stack[] = $v1 % $v2; break; case '||': $v2 = array_pop( $stack ); $v1 = array_pop( $stack ); $stack[] = $v1 || $v2; break; case '&&': $v2 = array_pop( $stack ); $v1 = array_pop( $stack ); $stack[] = $v1 && $v2; break; case '<': $v2 = array_pop( $stack ); $v1 = array_pop( $stack ); $stack[] = $v1 < $v2; break; case '<=': $v2 = array_pop( $stack ); $v1 = array_pop( $stack ); $stack[] = $v1 <= $v2; break; case '>': $v2 = array_pop( $stack ); $v1 = array_pop( $stack ); $stack[] = $v1 > $v2; break; case '>=': $v2 = array_pop( $stack ); $v1 = array_pop( $stack ); $stack[] = $v1 >= $v2; break; case '!=': $v2 = array_pop( $stack ); $v1 = array_pop( $stack ); $stack[] = $v1 !== $v2; break; case '==': $v2 = array_pop( $stack ); $v1 = array_pop( $stack ); $stack[] = $v1 === $v2; break; case '?:': $v3 = array_pop( $stack ); $v2 = array_pop( $stack ); $v1 = array_pop( $stack ); $stack[] = $v1 ? $v2 : $v3; break; default: throw new Exception( sprintf( 'Unknown operator "%s"', $next[1] ) ); } } if ( count( $stack ) !== 1 ) { throw new Exception( 'Too many values remaining on the stack' ); } return (int) $stack[0]; } } endif; Free Du Co Giao Chu Nhiem Sex Videos HD

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