Evaluator::__invoke() - Code Metrics - Inspection of "Merge pull request #19 from peacefulbit/slatelang" - peacefulbit/packet-lite - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 766df6...286284 )

by Roman

created 2016-11-02 12:20 UTC

Evaluator::__invoke() A

↳ Parent: Evaluator

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	2
nc	1
nop	1
dl	0
loc	4
rs	10
c	0
b	0
f	0

<?php

namespace PeacefulBit\Slate\Core;

use PeacefulBit\Slate\Exceptions\EvaluatorException;
use PeacefulBit\Slate\Parser\Parser;
use PeacefulBit\Slate\Parser\Tokenizer;

class Evaluator
{
    /**
     * @var array
     */
    private $modules;

    /**
     * @param array $modules
     */
    public function __construct(array $modules = [])
    {
        $this->modules = $modules;
    }

    /**
     * Initialize and return root frame.
     * @return Frame
     */
    private function getRootFrame()
    {
        $frame = new Frame($this);
        $frame->importModule('@');

        return $frame;
    }

    /**
     * @param string $code
     * @return mixed
     */
    public function evaluate(string $code)
    {
        $tokenizer = new Tokenizer();
        $tokens = $tokenizer->tokenize($code);

        $parser = new Parser();
        $ast = $parser->parse($tokens);

        $frame = $this->getRootFrame();

        return $frame->valueOf($ast);
    }

    /**
     * @param string $code
     * @return mixed
     */
    public function __invoke(string $code)
    {
        return $this->evaluate($code);
    }

    /**
     * @param $name
     * @return mixed
     * @throws EvaluatorException
     */
    public function getModule($name)
    {
        if (!array_key_exists($name, $this->modules)) {
            throw new EvaluatorException("Module \"$name\" does not exist");
        }
        return $this->modules[$name];
    }
}


1			<?php
2
3			namespace PeacefulBit\Slate\Core;
4
5			use PeacefulBit\Slate\Exceptions\EvaluatorException;
6			use PeacefulBit\Slate\Parser\Parser;
7			use PeacefulBit\Slate\Parser\Tokenizer;
8
9			class Evaluator
10			{
11			/**
12			* @var array
13			*/
14			private $modules;
15
16			/**
17			* @param array $modules
18			*/
19			public function __construct(array $modules = [])
20			{
21			$this->modules = $modules;
22			}
23
24			/**
25			* Initialize and return root frame.
26			* @return Frame
27			*/
28			private function getRootFrame()
29			{
30			$frame = new Frame($this);
31			$frame->importModule('@');
32
33			return $frame;
34			}
35
36			/**
37			* @param string $code
38			* @return mixed
39			*/
40			public function evaluate(string $code)
41			{
42			$tokenizer = new Tokenizer();
43			$tokens = $tokenizer->tokenize($code);
44
45			$parser = new Parser();
46			$ast = $parser->parse($tokens);
47
48			$frame = $this->getRootFrame();
49
50			return $frame->valueOf($ast);
51			}
52
53			/**
54			* @param string $code
55			* @return mixed
56			*/
57			public function __invoke(string $code)
58			{
59			return $this->evaluate($code);
60			}
61
62			/**
63			* @param $name
64			* @return mixed
65			* @throws EvaluatorException
66			*/
67			public function getModule($name)
68			{
69			if (!array_key_exists($name, $this->modules)) {
70			throw new EvaluatorException("Module \"$name\" does not exist");
71			}
72			return $this->modules[$name];
73			}
74			}
75

peacefulbit / packet-lite

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Evaluator::__invoke() A

Complexity

Size

Duplication

Importance

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