LambdaSpecialForm::handles() - Code Metrics - Inspection of "Refactor for better special form handling" - mattwellss/sphpeme - Measure and Improve Code Quality continuously with Scrutinizer

sphpeme

Passed

Pull Request — master (#1)

by Matthew

created 2017-12-03 22:33 UTC

LambdaSpecialForm::handles() A

↳ Parent: LambdaSpecialForm

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;


use Sphpeme\Evaluator\SpecialForm;

class LambdaSpecialForm implements SpecialForm
{
    public function evaluate($exp, Env $env, Evaluator $evaluate)
    {
        [$lambda, $params, $body] = $exp;
        return function (...$args) use ($env, $body, $params, $evaluate) {
            return $evaluate($body, env_extend($env, array_combine($params, $args)));
        };
    }

    public function handles($exp): bool
    {
        return $exp[0] == 'lambda';
    }
}

1			<?php
2
3			namespace Sphpeme;
4
5
6			use Sphpeme\Evaluator\SpecialForm;
7
8			class LambdaSpecialForm implements SpecialForm
9			{
10			public function evaluate($exp, Env $env, Evaluator $evaluate)
11			{
12			[$lambda, $params, $body] = $exp;
13			return function (...$args) use ($env, $body, $params, $evaluate) {
14			return $evaluate($body, env_extend($env, array_combine($params, $args)));
15			};
16			}
17
18			public function handles($exp): bool
19			{
20			return $exp[0] == 'lambda';
21			}
22			}

mattwellss / sphpeme

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Pull Request — master (#1)

LambdaSpecialForm::handles() A

Complexity

Size

Duplication

Importance

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