SyntaxCheckNodeVisitor::doEnterNode() - Code Metrics - Inspection of "Removed more deprecated function calls (for compat..." - MewesK/TwigExcelBundle - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( d48b55...73918b )

by Mewes

created 2015-12-12 15:14 UTC

SyntaxCheckNodeVisitor::doEnterNode() C

↳ Parent: SyntaxCheckNodeVisitor

Complexity

Conditions	11
Paths	7

Size

Total Lines	29
Code Lines	24

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	29
rs	5.2653
cc	11
eloc	24
nc	7
nop	2

How to fix Complexity

<?php

namespace MewesK\TwigExcelBundle\Twig\NodeVisitor;

use MewesK\TwigExcelBundle\Twig\Node\XlsCellNode;
use MewesK\TwigExcelBundle\Twig\Node\XlsCenterNode;
use MewesK\TwigExcelBundle\Twig\Node\XlsDocumentNode;
use MewesK\TwigExcelBundle\Twig\Node\XlsDrawingNode;
use MewesK\TwigExcelBundle\Twig\Node\XlsFooterNode;
use MewesK\TwigExcelBundle\Twig\Node\XlsHeaderNode;
use MewesK\TwigExcelBundle\Twig\Node\XlsLeftNode;
use MewesK\TwigExcelBundle\Twig\Node\XlsRightNode;
use MewesK\TwigExcelBundle\Twig\Node\XlsRowNode;
use MewesK\TwigExcelBundle\Twig\Node\XlsSheetNode;
use Twig_BaseNodeVisitor;
use Twig_Environment;
use Twig_Error_Syntax;
use Twig_Node;

/**
 * Class SyntaxCheckNodeVisitor
 *
 * @package MewesK\TwigExcelBundle\Twig\NodeVisitor
 */
class SyntaxCheckNodeVisitor extends Twig_BaseNodeVisitor
{
    /**
     * @var array
     */
    protected $path = [];

    /**
     * {@inheritdoc}
     *
     * @throws Twig_Error_Syntax
     */
    protected function doEnterNode(Twig_Node $node, Twig_Environment $env)
    {
        if ($node instanceof XlsDocumentNode) {
            $this->checkAllowedParents($node, []);
        } elseif ($node instanceof XlsSheetNode) {
            $this->checkAllowedParents($node,
                ['MewesK\TwigExcelBundle\Twig\Node\XlsDocumentNode']);
        } elseif ($node instanceof XlsRowNode || $node instanceof XlsFooterNode || $node instanceof XlsHeaderNode) {
            $this->checkAllowedParents($node,
                ['MewesK\TwigExcelBundle\Twig\Node\XlsSheetNode']);
        } elseif ($node instanceof XlsLeftNode || $node instanceof XlsCenterNode || $node instanceof XlsRightNode) {
            $this->checkAllowedParents($node,
                ['MewesK\TwigExcelBundle\Twig\Node\XlsFooterNode',
                    'MewesK\TwigExcelBundle\Twig\Node\XlsHeaderNode']);
        } elseif ($node instanceof XlsCellNode) {
            $this->checkAllowedParents($node,
                ['MewesK\TwigExcelBundle\Twig\Node\XlsRowNode']);
        } elseif ($node instanceof XlsDrawingNode) {
            $this->checkAllowedParents($node,
                ['MewesK\TwigExcelBundle\Twig\Node\XlsSheetNode',
                    'MewesK\TwigExcelBundle\Twig\Node\XlsLeftNode',
                    'MewesK\TwigExcelBundle\Twig\Node\XlsCenterNode',
                    'MewesK\TwigExcelBundle\Twig\Node\XlsRightNode']);
        }

        $this->path[] = get_class($node);

        return $node;
    }

    /**
     * {@inheritdoc}
     */
    protected function doLeaveNode(Twig_Node $node, Twig_Environment $env)
    {
        array_pop($this->path);

        return $node;
    }

    /**
     * {@inheritdoc}
     */
    public function getPriority()
    {
        return 0;
    }

    //
    // Helper
    //

    /**
     * @param Twig_Node $node
     * @param array $allowedParents
     *
     * @throws Twig_Error_Syntax
     */
    protected function checkAllowedParents(Twig_Node $node, array $allowedParents)
    {
        $parentName = null;

        foreach (array_reverse($this->path) as $className) {
            if (strpos($className, 'MewesK\TwigExcelBundle\Twig\Node\Xls') === 0) {
                $parentName = $className;
                break;
            }
        }

        if ($parentName === null && count($allowedParents) === 0) {
            return;
        }

        foreach ($allowedParents as $className) {
            if ($className === $parentName) {
                return;
            }
        }

        throw new Twig_Error_Syntax(sprintf('Node "%s" is not allowed inside of Node "%s".', get_class($node), $parentName));
    }
}


1			<?php
2
3			namespace MewesK\TwigExcelBundle\Twig\NodeVisitor;
4
5			use MewesK\TwigExcelBundle\Twig\Node\XlsCellNode;
6			use MewesK\TwigExcelBundle\Twig\Node\XlsCenterNode;
7			use MewesK\TwigExcelBundle\Twig\Node\XlsDocumentNode;
8			use MewesK\TwigExcelBundle\Twig\Node\XlsDrawingNode;
9			use MewesK\TwigExcelBundle\Twig\Node\XlsFooterNode;
10			use MewesK\TwigExcelBundle\Twig\Node\XlsHeaderNode;
11			use MewesK\TwigExcelBundle\Twig\Node\XlsLeftNode;
12			use MewesK\TwigExcelBundle\Twig\Node\XlsRightNode;
13			use MewesK\TwigExcelBundle\Twig\Node\XlsRowNode;
14			use MewesK\TwigExcelBundle\Twig\Node\XlsSheetNode;
15			use Twig_BaseNodeVisitor;
16			use Twig_Environment;
17			use Twig_Error_Syntax;
18			use Twig_Node;
19
20			/**
21			* Class SyntaxCheckNodeVisitor
22			*
23			* @package MewesK\TwigExcelBundle\Twig\NodeVisitor
24			*/
25			class SyntaxCheckNodeVisitor extends Twig_BaseNodeVisitor
26			{
27			/**
28			* @var array
29			*/
30			protected $path = [];
31
32			/**
33			* {@inheritdoc}
34			*
35			* @throws Twig_Error_Syntax
36			*/
37			protected function doEnterNode(Twig_Node $node, Twig_Environment $env)
38			{
39			if ($node instanceof XlsDocumentNode) {
40			$this->checkAllowedParents($node, []);
41			} elseif ($node instanceof XlsSheetNode) {
42			$this->checkAllowedParents($node,
43			['MewesK\TwigExcelBundle\Twig\Node\XlsDocumentNode']);
44			} elseif ($node instanceof XlsRowNode \|\| $node instanceof XlsFooterNode \|\| $node instanceof XlsHeaderNode) {
45			$this->checkAllowedParents($node,
46			['MewesK\TwigExcelBundle\Twig\Node\XlsSheetNode']);
47			} elseif ($node instanceof XlsLeftNode \|\| $node instanceof XlsCenterNode \|\| $node instanceof XlsRightNode) {
48			$this->checkAllowedParents($node,
49			['MewesK\TwigExcelBundle\Twig\Node\XlsFooterNode',
50			'MewesK\TwigExcelBundle\Twig\Node\XlsHeaderNode']);
51			} elseif ($node instanceof XlsCellNode) {
52			$this->checkAllowedParents($node,
53			['MewesK\TwigExcelBundle\Twig\Node\XlsRowNode']);
54			} elseif ($node instanceof XlsDrawingNode) {
55			$this->checkAllowedParents($node,
56			['MewesK\TwigExcelBundle\Twig\Node\XlsSheetNode',
57			'MewesK\TwigExcelBundle\Twig\Node\XlsLeftNode',
58			'MewesK\TwigExcelBundle\Twig\Node\XlsCenterNode',
59			'MewesK\TwigExcelBundle\Twig\Node\XlsRightNode']);
60			}
61
62			$this->path[] = get_class($node);
63
64			return $node;
65			}
66
67			/**
68			* {@inheritdoc}
69			*/
70			protected function doLeaveNode(Twig_Node $node, Twig_Environment $env)
71			{
72			array_pop($this->path);
73
74			return $node;
75			}
76
77			/**
78			* {@inheritdoc}
79			*/
80			public function getPriority()
81			{
82			return 0;
83			}
84
85			//
86			// Helper
87			//
88
89			/**
90			* @param Twig_Node $node
91			* @param array $allowedParents
92			*
93			* @throws Twig_Error_Syntax
94			*/
95			protected function checkAllowedParents(Twig_Node $node, array $allowedParents)
96			{
97			$parentName = null;
98
99			foreach (array_reverse($this->path) as $className) {
100			if (strpos($className, 'MewesK\TwigExcelBundle\Twig\Node\Xls') === 0) {
101			$parentName = $className;
102			break;
103			}
104			}
105
106			if ($parentName === null && count($allowedParents) === 0) {
107			return;
108			}
109
110			foreach ($allowedParents as $className) {
111			if ($className === $parentName) {
112			return;
113			}
114			}
115
116			throw new Twig_Error_Syntax(sprintf('Node "%s" is not allowed inside of Node "%s".', get_class($node), $parentName));
117			}
118			}
119

MewesK / TwigExcelBundle

Push — master ( d48b55...73918b )

SyntaxCheckNodeVisitor::doEnterNode() C

Complexity

Size

Duplication

Importance

How to fix Complexity

Long Method

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