Dump::dumpAnnotations() - Code Metrics - Inspection of "[WIP] Rework the PHP compactor" - humbug/box - Measure and Improve Code Quality continuously with Scrutinizer

Passed
Pull Request — master (#315)

by Théo
created 2018-11-04 23:08 UTC
Dump::dumpAnnotations() B

↳ Parent: Dump
Complexity

Conditions	6
Paths	2
Size

Total Lines	42
Code Lines	24
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
eloc	24
dl	0
loc	42
rs	8.9137
c	0
b	0
f	0
cc	6
nc	2
nop	1
<?php

/**
 * Hoa
 *
 *
 * @license
 *
 * New BSD License
 *
 * Copyright © 2007-2017, Hoa community. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the Hoa nor the names of its contributors may be
 *       used to endorse or promote products derived from this software without
 *       specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS AND CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

namespace KevinGH\Box\Annotation;

use function array_map;
use function array_shift;
use function array_values;
use Assert\Assertion;
use Hoa\Compiler\Llk\TreeNode;
use Hoa\Visitor;
use function implode;
use function in_array;
use InvalidArgumentException;
use function sprintf;

/**
 * Class \Hoa\Compiler\Visitor\Dump.
 *
 * Dump AST produced by LL(k) compiler.
 *
 * @copyright  Copyright © 2007-2017 Hoa community
 * @license    New BSD License
 */
class Dump
{
    /**
     * @return  string[]
     */
    public function dumpAnnotations(TreeNode $node): array
    {
        if ('#annotations' !== $node->getId()) {
            return [];
        }

        return array_map(
            function (TreeNode $node): string {
                return $this->transformDataToString($node);
            },
            $node->getChildren()
        );

        ++self::$_i;
function fx() {
    try {
        doSomething();
        return true;
    }
    catch (\Exception $e) {
        return false;
    }

    return false;
}

        $out  = str_repeat('>  ', self::$_i) . $node->getId();

        if (null !== $value = $node->getValue()) {
            $out .=
                '(' .
                ('default' !== $value['namespace']
                    ? $value['namespace'] . ':'
                    : '') .
                $value['token'] . ', ' .
                $value['value'] . ')';
        }

        $data = $node->getData();

        if (!empty($data)) {
            $out .= ' ' . $this->dumpData($data);
        }

        $out .= "\n";

        foreach ($node->getChildren() as $child) {
            $out .= $child->accept($this, $handle, $eldnah);
        }

        --self::$_i;

        return $out;
    }

    private function transformDataToString(TreeNode $node): string
    {
        if ('token' === $node->getId()) {
            if (in_array($node->getValueToken(), ['identifier', 'simple_identifier'], true)) {
                return $node->getValueValue();
            }

            if ('string' === $node->getValueToken()) {
                return sprintf('"%s"', $node->getValueValue());
            }

            if ('valued_identifier' === $node->getValueToken()) {
                return sprintf('%s()', $node->getValueValue());
            }

            throw new InvalidArgumentException(
                sprintf(
                    'Unknown token type "%s"',
                    $node->getValueToken()
                )
            );
        }

        if ('#parameters' === $node->getId()) {
            $transformedChildren = array_map(
                function (TreeNode $parameter): string {
                    return $this->transformDataToString($parameter);
                },
                $node->getChildren()
            );

            return implode(',', $transformedChildren);
        }

        if ('#named_parameter' === $node->getId()) {
            Assertion::same($node->getChildrenNumber(), 2);

            $name = $node->getChild(0);
            $parameter = $node->getChild(1);

            return sprintf(
                '%s=%s',
                $this->transformDataToString($name),
                $this->transformDataToString($parameter)
            );
        }

        if ('#value' === $node->getId()) {
            Assertion::same($node->getChildrenNumber(), 1);

            return $this->transformDataToString($node->getChild(0));
        }

        if ('#string' === $node->getId()) {
            Assertion::same($node->getChildrenNumber(), 1);

            return $this->transformDataToString($node->getChild(0));
        }

        if ('#list' === $node->getId()) {
            $transformedChildren = array_map(
                function (TreeNode $parameter): string {
                    return $this->transformDataToString($parameter);
                },
                $node->getChildren()
            );

            return sprintf(
                '{%s}',
                implode(
                    ',',
                    $transformedChildren
                )
            );
        }

        if ('#annotation' === $node->getId()) {
            Assertion::greaterOrEqualThan($node->getChildrenNumber(), 1);

            $children = $node->getChildren();

            /** @var TreeNode $token */
            $token = array_shift($children);
            $parameters = array_values($children);

            if ('simple_identifier' === $token->getValueToken()) {
                Assertion::count($parameters, 0);

                return '@'.$token->getValueValue();
            }

            if ('valued_identifier' === $token->getValueToken()) {
                $transformedChildren = array_map(
                    function (TreeNode $parameter): string {
                        return $this->transformDataToString($parameter);
                    },
                    $parameters
                );

                return sprintf(
                    '@%s(%s)',
                    $token->getValueValue(),
                    implode(
                        '',
                        $transformedChildren
                    )
                );
            }
        }



        $x = '';
interface ReturnsInt {
    public function returnsIntHinted(): int;
}

class MyClass implements ReturnsInt {
    public function returnsIntHinted(): int
    {
        if (foo()) {
            return 123;
        }
        // here: null is implicitly returned
    }
}
    }

    private function transformNamedParameterToString(TreeNode $node): string
    private function transformNamedParameterToString(/** @scrutinizer ignore-unused */ TreeNode $node): string
    {

    }
interface ReturnsInt {
    public function returnsIntHinted(): int;
}

class MyClass implements ReturnsInt {
    public function returnsIntHinted(): int
    {
        if (foo()) {
            return 123;
        }
        // here: null is implicitly returned
    }
}

    /**
     * Dump data.
     *
     * @param   mixed  $data    Data.
     * @return  string
     */
    protected function dumpData($data)
    {
        $out = null;

        if (!is_array($data)) {
            return $data;
        }

        foreach ($data as $key => $value) {
            $out .= '[' . $key . ' => ' . $this->dumpData($value) . ']';
        }

        return $out;
    }
}

humbug / box

Pull Request — master (#315)

Dump::dumpAnnotations() B

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

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