IfExpHandler::handles() - Code Metrics - Inspection of "Refactor the rest to use strict singleton symbol c..." - mattwellss/sphpeme - Measure and Improve Code Quality continuously with Scrutinizer

sphpeme

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by Matthew

created 2017-12-06 06:07 UTC

IfExpHandler::handles() A

↳ Parent: IfExpHandler

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	1
nc	1
nop	1
dl	0
loc	3
rs	10
c	0
b	0
f	0

<?php

namespace Sphpeme\ExpHandler;


use Sphpeme\Env;
use Sphpeme\Evaluator;
use Sphpeme\Symbol;

class IfExpHandler implements ExpHandler
{
    private $ifSymbol;

    public function __construct()
    {
        $this->ifSymbol = Symbol::make('if');
    }

    public function evaluate($exp, Env $env, Evaluator $evaluate)
    {
        [$if, $test, $true, $false] = $exp;

        return $evaluate(
            $evaluate($test, $env)
                ? $true
                : $false,
            $env);
    }

    public function handles($exp): bool
    {
        return $exp[0] === $this->ifSymbol;
    }
}

1			<?php
2
3			namespace Sphpeme\ExpHandler;
4
5
6			use Sphpeme\Env;
7			use Sphpeme\Evaluator;
8			use Sphpeme\Symbol;
9
10			class IfExpHandler implements ExpHandler
11			{
12			private $ifSymbol;
13
14			public function __construct()
15			{
16			$this->ifSymbol = Symbol::make('if');
17			}
18
19			public function evaluate($exp, Env $env, Evaluator $evaluate)
20			{
21			[$if, $test, $true, $false] = $exp;
22
23			return $evaluate(
24			$evaluate($test, $env)
25			? $true
26			: $false,
27			$env);
28			}
29
30			public function handles($exp): bool
31			{
32			return $exp[0] === $this->ifSymbol;
33			}
34			}

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IfExpHandler::handles() A

Complexity

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Duplication

Importance

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