YamlReferenceDumper::writeNode() - Code Metrics - Inspection of "update config" - iranianpep/geocoder - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 01e071...007090 )

by Ehsan

created 2017-07-02 08:36 UTC

YamlReferenceDumper::writeNode() F

↳ Parent: Project

Complexity

Conditions	27
Paths	> 20000

Size

Total Lines	96
Code Lines	55

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	27
eloc	55
nc	25920
nop	3
dl	0
loc	96
rs	2
c	0
b	0
f	0

How to fix Long Method Complexity

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Config\Definition\Dumper;

use Symfony\Component\Config\Definition\ConfigurationInterface;
use Symfony\Component\Config\Definition\NodeInterface;
use Symfony\Component\Config\Definition\ArrayNode;
use Symfony\Component\Config\Definition\EnumNode;
use Symfony\Component\Config\Definition\PrototypedArrayNode;
use Symfony\Component\Config\Definition\ScalarNode;
use Symfony\Component\Yaml\Inline;

/**
 * Dumps a Yaml reference configuration for the given configuration/node instance.
 *
 * @author Kevin Bond <[email protected]>
 */
class YamlReferenceDumper
{
    private $reference;

    public function dump(ConfigurationInterface $configuration)
    {
        return $this->dumpNode($configuration->getConfigTreeBuilder()->buildTree());
    }

    public function dumpAtPath(ConfigurationInterface $configuration, $path)
    {
        $rootNode = $node = $configuration->getConfigTreeBuilder()->buildTree();

        foreach (explode('.', $path) as $step) {
            if (!$node instanceof ArrayNode) {
                throw new \UnexpectedValueException(sprintf('Unable to find node at path "%s.%s"', $rootNode->getName(), $path));
            }

            /** @var NodeInterface[] $children */
            $children = $node instanceof PrototypedArrayNode ? $this->getPrototypeChildren($node) : $node->getChildren();

            foreach ($children as $child) {
                if ($child->getName() === $step) {
                    $node = $child;

                    continue 2;
                }
            }

            throw new \UnexpectedValueException(sprintf('Unable to find node at path "%s.%s"', $rootNode->getName(), $path));
        }

        return $this->dumpNode($node);
    }

    public function dumpNode(NodeInterface $node)
    {
        $this->reference = '';
        $this->writeNode($node);
        $ref = $this->reference;
        $this->reference = null;

        return $ref;
    }

    /**
     * @param NodeInterface $node
     * @param int           $depth
     * @param bool          $prototypedArray
     */
    private function writeNode(NodeInterface $node, $depth = 0, $prototypedArray = false)
    {
        $comments = array();
        $default = '';
        $defaultArray = null;
        $children = null;
        $example = $node->getExample();

        // defaults
        if ($node instanceof ArrayNode) {
            $children = $node->getChildren();

            if ($node instanceof PrototypedArrayNode) {
                $children = $this->getPrototypeChildren($node);
            }

            if (!$children) {
                if ($node->hasDefaultValue() && count($defaultArray = $node->getDefaultValue())) {
                    $default = '';
                } elseif (!is_array($example)) {
                    $default = '[]';
                }
            }
        } elseif ($node instanceof EnumNode) {
            $comments[] = 'One of '.implode('; ', array_map('json_encode', $node->getValues()));
            $default = $node->hasDefaultValue() ? Inline::dump($node->getDefaultValue()) : '~';
        } else {
            $default = '~';

            if ($node->hasDefaultValue()) {
                $default = $node->getDefaultValue();

                if (is_array($default)) {
                    if (count($defaultArray = $node->getDefaultValue())) {
                        $default = '';
                    } elseif (!is_array($example)) {
                        $default = '[]';
                    }
                } else {
                    $default = Inline::dump($default);
                }
            }
        }

        // required?
        if ($node->isRequired()) {
            $comments[] = 'Required';
        }

        // example
        if ($example && !is_array($example)) {
            $comments[] = 'Example: '.$example;
        }

        $default = (string) $default != '' ? ' '.$default : '';
        $comments = count($comments) ? '# '.implode(', ', $comments) : '';

        $key = $prototypedArray ? '-' : $node->getName().':';
        $text = rtrim(sprintf('%-21s%s %s', $key, $default, $comments), ' ');

        if ($info = $node->getInfo()) {
            $this->writeLine('');
            // indenting multi-line info
            $info = str_replace("\n", sprintf("\n%".($depth * 4).'s# ', ' '), $info);
            $this->writeLine('# '.$info, $depth * 4);
        }

        $this->writeLine($text, $depth * 4);

        // output defaults
        if ($defaultArray) {
            $this->writeLine('');

            $message = count($defaultArray) > 1 ? 'Defaults' : 'Default';

            $this->writeLine('# '.$message.':', $depth * 4 + 4);

            $this->writeArray($defaultArray, $depth + 1);
        }

        if (is_array($example)) {
            $this->writeLine('');

            $message = count($example) > 1 ? 'Examples' : 'Example';

            $this->writeLine('# '.$message.':', $depth * 4 + 4);

            $this->writeArray($example, $depth + 1);
        }

        if ($children) {
            foreach ($children as $childNode) {
                $this->writeNode($childNode, $depth + 1, $node instanceof PrototypedArrayNode && !$node->getKeyAttribute());
            }
        }
    }

    /**
     * Outputs a single config reference line.
     *
     * @param string $text
     * @param int    $indent
     */
    private function writeLine($text, $indent = 0)
    {
        $indent = strlen($text) + $indent;
        $format = '%'.$indent.'s';

        $this->reference .= sprintf($format, $text)."\n";
    }

    private function writeArray(array $array, $depth)
    {
        $isIndexed = array_values($array) === $array;

        foreach ($array as $key => $value) {
            if (is_array($value)) {
                $val = '';
            } else {
                $val = $value;
            }

            if ($isIndexed) {
                $this->writeLine('- '.$val, $depth * 4);
            } else {
                $this->writeLine(sprintf('%-20s %s', $key.':', $val), $depth * 4);
            }

            if (is_array($value)) {
                $this->writeArray($value, $depth + 1);
            }
        }
    }

    /**
     * @param PrototypedArrayNode $node
     *
     * @return array
     */
    private function getPrototypeChildren(PrototypedArrayNode $node)
    {
        $prototype = $node->getPrototype();
        $key = $node->getKeyAttribute();

        // Do not expand prototype if it isn't an array node nor uses attribute as key
        if (!$key && !$prototype instanceof ArrayNode) {
            return $node->getChildren();
        }

        if ($prototype instanceof ArrayNode) {
            $keyNode = new ArrayNode($key, $node);
            $children = $prototype->getChildren();

            if ($prototype instanceof PrototypedArrayNode && $prototype->getKeyAttribute()) {
                $children = $this->getPrototypeChildren($prototype);
            }

            // add children
            foreach ($children as $childNode) {
                $keyNode->addChild($childNode);
            }
        } else {
            $keyNode = new ScalarNode($key, $node);
        }

        $info = 'Prototype';
        if (null !== $prototype->getInfo()) {
            $info .= ': '.$prototype->getInfo();
        }
        $keyNode->setInfo($info);

        return array($key => $keyNode);
    }
}


1			<?php
2
3			/*
4			* This file is part of the Symfony package.
5			*
6			* (c) Fabien Potencier <[email protected]>
7			*
8			* For the full copyright and license information, please view the LICENSE
9			* file that was distributed with this source code.
10			*/
11
12			namespace Symfony\Component\Config\Definition\Dumper;
13
14			use Symfony\Component\Config\Definition\ConfigurationInterface;
15			use Symfony\Component\Config\Definition\NodeInterface;
16			use Symfony\Component\Config\Definition\ArrayNode;
17			use Symfony\Component\Config\Definition\EnumNode;
18			use Symfony\Component\Config\Definition\PrototypedArrayNode;
19			use Symfony\Component\Config\Definition\ScalarNode;
20			use Symfony\Component\Yaml\Inline;
21
22			/**
23			* Dumps a Yaml reference configuration for the given configuration/node instance.
24			*
25			* @author Kevin Bond <[email protected]>
26			*/
27			class YamlReferenceDumper
28			{
29			private $reference;
30
31			public function dump(ConfigurationInterface $configuration)
32			{
33			return $this->dumpNode($configuration->getConfigTreeBuilder()->buildTree());
34			}
35
36			public function dumpAtPath(ConfigurationInterface $configuration, $path)
37			{
38			$rootNode = $node = $configuration->getConfigTreeBuilder()->buildTree();
39
40			foreach (explode('.', $path) as $step) {
41			if (!$node instanceof ArrayNode) {
42			throw new \UnexpectedValueException(sprintf('Unable to find node at path "%s.%s"', $rootNode->getName(), $path));
43			}
44
45			/** @var NodeInterface[] $children */
46			$children = $node instanceof PrototypedArrayNode ? $this->getPrototypeChildren($node) : $node->getChildren();
47
48			foreach ($children as $child) {
49			if ($child->getName() === $step) {
50			$node = $child;
51
52			continue 2;
53			}
54			}
55
56			throw new \UnexpectedValueException(sprintf('Unable to find node at path "%s.%s"', $rootNode->getName(), $path));
57			}
58
59			return $this->dumpNode($node);
60			}
61
62			public function dumpNode(NodeInterface $node)
63			{
64			$this->reference = '';
65			$this->writeNode($node);
66			$ref = $this->reference;
67			$this->reference = null;
68
69			return $ref;
70			}
71
72			/**
73			* @param NodeInterface $node
74			* @param int $depth
75			* @param bool $prototypedArray
76			*/
77			private function writeNode(NodeInterface $node, $depth = 0, $prototypedArray = false)
78			{
79			$comments = array();
80			$default = '';
81			$defaultArray = null;
82			$children = null;
83			$example = $node->getExample();
84
85			// defaults
86			if ($node instanceof ArrayNode) {
87			$children = $node->getChildren();
88
89			if ($node instanceof PrototypedArrayNode) {
90			$children = $this->getPrototypeChildren($node);
91			}
92
93			if (!$children) {
94			if ($node->hasDefaultValue() && count($defaultArray = $node->getDefaultValue())) {
95			$default = '';
96			} elseif (!is_array($example)) {
97			$default = '[]';
98			}
99			}
100			} elseif ($node instanceof EnumNode) {
101			$comments[] = 'One of '.implode('; ', array_map('json_encode', $node->getValues()));
102			$default = $node->hasDefaultValue() ? Inline::dump($node->getDefaultValue()) : '~';
103			} else {
104			$default = '~';
105
106			if ($node->hasDefaultValue()) {
107			$default = $node->getDefaultValue();
108
109			if (is_array($default)) {
110			if (count($defaultArray = $node->getDefaultValue())) {
111			$default = '';
112			} elseif (!is_array($example)) {
113			$default = '[]';
114			}
115			} else {
116			$default = Inline::dump($default);
117			}
118			}
119			}
120
121			// required?
122			if ($node->isRequired()) {
123			$comments[] = 'Required';
124			}
125
126			// example
127			if ($example && !is_array($example)) {
128			$comments[] = 'Example: '.$example;
129			}
130
131			$default = (string) $default != '' ? ' '.$default : '';
132			$comments = count($comments) ? '# '.implode(', ', $comments) : '';
133
134			$key = $prototypedArray ? '-' : $node->getName().':';
135			$text = rtrim(sprintf('%-21s%s %s', $key, $default, $comments), ' ');
136
137			if ($info = $node->getInfo()) {
138			$this->writeLine('');
139			// indenting multi-line info
140			$info = str_replace("\n", sprintf("\n%".($depth * 4).'s# ', ' '), $info);
141			$this->writeLine('# '.$info, $depth * 4);
142			}
143
144			$this->writeLine($text, $depth * 4);
145
146			// output defaults
147			if ($defaultArray) {
148			$this->writeLine('');
149
150			$message = count($defaultArray) > 1 ? 'Defaults' : 'Default';
151
152			$this->writeLine('# '.$message.':', $depth * 4 + 4);
153
154			$this->writeArray($defaultArray, $depth + 1);
155			}
156
157			if (is_array($example)) {
158			$this->writeLine('');
159
160			$message = count($example) > 1 ? 'Examples' : 'Example';
161
162			$this->writeLine('# '.$message.':', $depth * 4 + 4);
163
164			$this->writeArray($example, $depth + 1);
165			}
166
167			if ($children) {
168			foreach ($children as $childNode) {
169			$this->writeNode($childNode, $depth + 1, $node instanceof PrototypedArrayNode && !$node->getKeyAttribute());
170			}
171			}
172			}
173
174			/**
175			* Outputs a single config reference line.
176			*
177			* @param string $text
178			* @param int $indent
179			*/
180			private function writeLine($text, $indent = 0)
181			{
182			$indent = strlen($text) + $indent;
183			$format = '%'.$indent.'s';
184
185			$this->reference .= sprintf($format, $text)."\n";
186			}
187
188			private function writeArray(array $array, $depth)
189			{
190			$isIndexed = array_values($array) === $array;
191
192			foreach ($array as $key => $value) {
193			if (is_array($value)) {
194			$val = '';
195			} else {
196			$val = $value;
197			}
198
199			if ($isIndexed) {
200			$this->writeLine('- '.$val, $depth * 4);
201			} else {
202			$this->writeLine(sprintf('%-20s %s', $key.':', $val), $depth * 4);
203			}
204
205			if (is_array($value)) {
206			$this->writeArray($value, $depth + 1);
207			}
208			}
209			}
210
211			/**
212			* @param PrototypedArrayNode $node
213			*
214			* @return array
215			*/
216			private function getPrototypeChildren(PrototypedArrayNode $node)
217			{
218			$prototype = $node->getPrototype();
219			$key = $node->getKeyAttribute();
220
221			// Do not expand prototype if it isn't an array node nor uses attribute as key
222			if (!$key && !$prototype instanceof ArrayNode) {
223			return $node->getChildren();
224			}
225
226			if ($prototype instanceof ArrayNode) {
227			$keyNode = new ArrayNode($key, $node);
228			$children = $prototype->getChildren();
229
230			if ($prototype instanceof PrototypedArrayNode && $prototype->getKeyAttribute()) {
231			$children = $this->getPrototypeChildren($prototype);
232			}
233
234			// add children
235			foreach ($children as $childNode) {
236			$keyNode->addChild($childNode);
237			}
238			} else {
239			$keyNode = new ScalarNode($key, $node);
240			}
241
242			$info = 'Prototype';
243			if (null !== $prototype->getInfo()) {
244			$info .= ': '.$prototype->getInfo();
245			}
246			$keyNode->setInfo($info);
247
248			return array($key => $keyNode);
249			}
250			}
251

iranianpep / geocoder

Push — master ( 01e071...007090 )

YamlReferenceDumper::writeNode() F

Complexity

Size

Duplication

Importance

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