SimpleMath\Expressions\Comparison

Complexity

Total Complexity

2

Size/Duplication

Total Lines	13
Duplicated Lines	100 %

Coupling/Cohesion

Components	0
Dependencies	2

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	operate()	6	6	2
	cmp()	1	1	?

<?php
/*
    Copyright (c) 2016 Michal Čihař <michal@cihar.com>

    This file is part of SimpleMath.

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License along
    with this program; if not, write to the Free Software Foundation, Inc.,
    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
namespace SimpleMath\Expressions;

abstract class Comparison extends Operator {

    protected $precidence = 3;

    public function operate(\SimpleMath\Stack $stack, $variables=array())
    {
        $right = $stack->pop()->operate($stack, $variables);
        $left = $stack->pop()->operate($stack, $variables);
        return $this->cmp($left, $right) ? 1 : 0;
    }

    abstract protected function cmp($left, $right);
}