DefineExpHandler::evaluate() - Code Metrics - mattwellss/sphpeme - Measure and Improve Code Quality continuously with Scrutinizer

sphpeme

DefineExpHandler::evaluate() A
last analyzed 2019-11-08 19:48 UTC

↳ Parent: DefineExpHandler

Complexity

Conditions	2
Paths	2

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	10
CRAP Score	2

Importance

Changes

Metric	Value
cc	2
nc	2
nop	3
dl	0
loc	15
ccs	10
cts	10
cp	1
crap	2
rs	9.7666
c	0
b	0
f	0

<?php

namespace Sphpeme\ExpHandler;



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

class DefineExpHandler implements ExpHandler
{
    private $defineSymbol;
    private $lambdaSymbol;

    public function __construct()
    {
        $this->defineSymbol = Symbol::make('define');
        $this->lambdaSymbol = Symbol::make('lambda');
    }

    public function evaluate($exp, Env\EnvInterface $env, Evaluator $evaluate)
    {
        $symbol = $exp[1];

        if (\is_array($symbol)) {
            $args = \array_slice($symbol, 1);
            $symbol = $symbol[0];
            $define = array_merge(
                [$this->lambdaSymbol, $args], \array_slice($exp, 2));
        } else {
            $define = $exp[2];
        }

        $env->$symbol = $evaluate($define, $env);
    }

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

1		<?php
2
3		namespace Sphpeme\ExpHandler;
4
5
6
7		use Sphpeme\Env;
8		use Sphpeme\Evaluator;
9		use Sphpeme\Symbol;
10
11		class DefineExpHandler implements ExpHandler
12		{
13		private $defineSymbol;
14		private $lambdaSymbol;
15
16	3	public function __construct()
17		{
18	3	$this->defineSymbol = Symbol::make('define');
19	3	$this->lambdaSymbol = Symbol::make('lambda');
20	3	}
21
22	2	public function evaluate($exp, Env\EnvInterface $env, Evaluator $evaluate)
23		{
24	2	$symbol = $exp[1];
25
26	2	if (\is_array($symbol)) {
27	1	$args = \array_slice($symbol, 1);
28	1	$symbol = $symbol[0];
29	1	$define = array_merge(
30	1	[$this->lambdaSymbol, $args], \array_slice($exp, 2));
31		} else {
32	1	$define = $exp[2];
33		}
34
35	2	$env->$symbol = $evaluate($define, $env);
36	2	}
37
38	1	public function handles($exp): bool
39		{
40	1	return $exp[0] === $this->defineSymbol;
41		}
42		}

mattwellss / sphpeme

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DefineExpHandler::evaluate() A last analyzed 2019-11-08 19:48 UTC

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DefineExpHandler::evaluate() A
last analyzed 2019-11-08 19:48 UTC