Esempio n. 1
0
 /**
  * @param Sum $sum
  *
  * @return int|float
  */
 public function visitSum(Sum $sum)
 {
     return $sum->firstOperand()->accept($this) + $sum->secondOperand()->accept($this);
 }
Esempio n. 2
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<?php

require 'vendor/autoload.php';
use Cubiche\Core\Visitor\Tests\Fixtures\Calculator;
use Cubiche\Core\Visitor\Tests\Fixtures\Mult;
use Cubiche\Core\Visitor\Tests\Fixtures\Sum;
use Cubiche\Core\Visitor\Tests\Fixtures\Value;
$expression = new Sum(new Value(5), new Mult(new Value(3), new Value(2)));
$calculator = new Calculator();
$result = $expression->accept($calculator);
echo 'The result is ' . $result . PHP_EOL;
Esempio n. 3
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<?php

require 'vendor/autoload.php';
use Cubiche\Core\Visitor\Tests\Fixtures\Calculator;
use Cubiche\Core\Visitor\Tests\Fixtures\Mult;
use Cubiche\Core\Visitor\Tests\Fixtures\SmartExpressionToStringConverter;
use Cubiche\Core\Visitor\Tests\Fixtures\Sum;
use Cubiche\Core\Visitor\Tests\Fixtures\Value;
$expression1 = new Sum(new Value(5), new Mult(new Value(3), new Value(2)));
$expression2 = new Mult(new Value(4), $expression1);
$calculator = new Calculator();
$converter = new SmartExpressionToStringConverter();
echo $expression1->accept($converter) . ' = ' . $expression1->accept($calculator) . PHP_EOL;
echo $expression2->accept($converter) . ' = ' . $expression2->accept($calculator) . PHP_EOL;
Esempio n. 4
0
<?php

require 'vendor/autoload.php';
use Cubiche\Core\Visitor\Tests\Fixtures\Calculator;
use Cubiche\Core\Visitor\Tests\Fixtures\Mult;
use Cubiche\Core\Visitor\Tests\Fixtures\Sum;
use Cubiche\Core\Visitor\Tests\Fixtures\Value;
use Cubiche\Core\Visitor\Tests\Fixtures\ExpressionToStringConverter;
$expression = new Sum(new Value(5), new Mult(new Value(3), new Value(2)));
$calculator = new Calculator();
$result = $expression->accept($calculator);
$converter = new ExpressionToStringConverter();
echo $expression->accept($converter) . ' = ' . $result . PHP_EOL;