YamlSerializationVisitor::getNavigator() - Code Metrics - Inspection of "makes sure that explicit lists are serialized as l..." - schmittjoh/serializer - Measure and Improve Code Quality continuously with Scrutinizer

Completed

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by Johannes

created 2016-05-21 12:32 UTC

YamlSerializationVisitor::getNavigator() A

↳ Parent: YamlSerializationVisitor

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Metric	Value
dl	0
loc	4
ccs	0
cts	2
cp	0
rs	10
cc	1
eloc	2
nc	1
nop	0
crap	2

<?php

/*
 * Copyright 2013 Johannes M. Schmitt <[email protected]>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

namespace JMS\Serializer;

use Symfony\Component\Yaml\Inline;
use JMS\Serializer\Metadata\PropertyMetadata;
use JMS\Serializer\Naming\PropertyNamingStrategyInterface;
use JMS\Serializer\Metadata\ClassMetadata;
use JMS\Serializer\Util\Writer;

/**
 * Serialization Visitor for the YAML format.
 *
 * @see http://www.yaml.org/spec/
 * @author Johannes M. Schmitt <[email protected]>
 */
class YamlSerializationVisitor extends AbstractVisitor
{
    public $writer;

    private $navigator;
    private $stack;
    private $metadataStack;
    private $currentMetadata;

    public function __construct(PropertyNamingStrategyInterface $namingStrategy)
    {
        parent::__construct($namingStrategy);

        $this->writer = new Writer();
    }

    public function setNavigator(GraphNavigator $navigator)
    {
        $this->navigator = $navigator;
        $this->writer->reset();
        $this->stack = new \SplStack;
        $this->metadataStack = new \SplStack;
    }

    public function visitNull($data, array $type, Context $context)
    {
        if ('' === $this->writer->content) {
            $this->writer->writeln('null');
        }

        return 'null';
    }

    public function visitString($data, array $type, Context $context)
    {
        $v = Inline::dump($data);

        if ('' === $this->writer->content) {
            $this->writer->writeln($v);
        }

        return $v;
    }

    /**
     * @param array $data
     * @param array $type
     */
    public function visitArray($data, array $type, Context $context)
    {
        $count = $this->writer->changeCount;
        $isList = (isset($type['params'][0]) && ! isset($type['params'][1]))
            || array_keys($data) === range(0, count($data) - 1);

        foreach ($data as $k => $v) {
            if (null === $v && ( ! is_string($k) || ! $context->shouldSerializeNull())) {
                continue;
            }

            if ($isList) {
                $this->writer->writeln('-');
            } else {
                $this->writer->writeln(Inline::dump($k).':');
            }

            $this->writer->indent();

            if (null !== $v = $this->navigator->accept($v, $this->getElementType($type), $context)) {
                $this->writer
                    ->rtrim(false)
                    ->writeln(' '.$v)
                ;
            }

            $this->writer->outdent();
        }

        if ($count === $this->writer->changeCount && isset($type['params'][1])) {
            $this->writer
                ->rtrim(false)
                ->writeln(' {}')
            ;
        } elseif (empty($data)) {
            $this->writer
                ->rtrim(false)
                ->writeln(' []')
            ;
        }
    }

    public function visitBoolean($data, array $type, Context $context)
    {
        $v = $data ? 'true' : 'false';

        if ('' === $this->writer->content) {
            $this->writer->writeln($v);
        }

        return $v;
    }

    public function visitDouble($data, array $type, Context $context)
    {
        $v = (string) $data;

        if ('' === $this->writer->content) {
            $this->writer->writeln($v);
        }

        return $v;
    }

    public function visitInteger($data, array $type, Context $context)
    {
        $v = (string) $data;

        if ('' === $this->writer->content) {
            $this->writer->writeln($v);
        }

        return $v;
    }

    public function startVisitingObject(ClassMetadata $metadata, $data, array $type, Context $context)
    {
    }

    public function visitProperty(PropertyMetadata $metadata, $data, Context $context)
    {
        $v = $metadata->getValue($data);

        if (null === $v && ! $context->shouldSerializeNull()) {
            return;
        }

        $name = $this->namingStrategy->translateName($metadata);

        if ( ! $metadata->inline) {
            $this->writer
                 ->writeln(Inline::dump($name).':')
                 ->indent();
        }

        $this->setCurrentMetadata($metadata);

        $count = $this->writer->changeCount;

        if (null !== $v = $this->navigator->accept($v, $metadata->type, $context)) {
            $this->writer
                ->rtrim(false)
                ->writeln(' '.$v)
            ;
        } elseif ($count === $this->writer->changeCount && ! $metadata->inline) {
            $this->writer->revert();
        }

        if ( ! $metadata->inline) {
            $this->writer->outdent();
        }
        $this->revertCurrentMetadata();
    }

    public function endVisitingObject(ClassMetadata $metadata, $data, array $type, Context $context)
    {
    }

    public function setCurrentMetadata(PropertyMetadata $metadata)
    {
        $this->metadataStack->push($this->currentMetadata);
        $this->currentMetadata = $metadata;
    }

    public function revertCurrentMetadata()
    {
        return $this->currentMetadata = $this->metadataStack->pop();
    }

    public function getNavigator()
    {
        return $this->navigator;
    }

    public function getResult()
    {
        return $this->writer->getContent();
    }
}


1		<?php
2
3		/*
4		* Copyright 2013 Johannes M. Schmitt <[email protected]>
5		*
6		* Licensed under the Apache License, Version 2.0 (the "License");
7		* you may not use this file except in compliance with the License.
8		* You may obtain a copy of the License at
9		*
10		* http://www.apache.org/licenses/LICENSE-2.0
11		*
12		* Unless required by applicable law or agreed to in writing, software
13		* distributed under the License is distributed on an "AS IS" BASIS,
14		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15		* See the License for the specific language governing permissions and
16		* limitations under the License.
17		*/
18
19		namespace JMS\Serializer;
20
21		use Symfony\Component\Yaml\Inline;
22		use JMS\Serializer\Metadata\PropertyMetadata;
23		use JMS\Serializer\Naming\PropertyNamingStrategyInterface;
24		use JMS\Serializer\Metadata\ClassMetadata;
25		use JMS\Serializer\Util\Writer;
26
27		/**
28		* Serialization Visitor for the YAML format.
29		*
30		* @see http://www.yaml.org/spec/
31		* @author Johannes M. Schmitt <[email protected]>
32		*/
33		class YamlSerializationVisitor extends AbstractVisitor
34		{
35		public $writer;
36
37		private $navigator;
38		private $stack;
39		private $metadataStack;
40		private $currentMetadata;
41
42	241	public function __construct(PropertyNamingStrategyInterface $namingStrategy)
43		{
44	241	parent::__construct($namingStrategy);
45
46	241	$this->writer = new Writer();
47	241	}
48
49	61	public function setNavigator(GraphNavigator $navigator)
50		{
51	61	$this->navigator = $navigator;
52	61	$this->writer->reset();
53	61	$this->stack = new \SplStack;
54	61	$this->metadataStack = new \SplStack;
55	61	}
56
57	10	public function visitNull($data, array $type, Context $context)
58		{
59	10	if ('' === $this->writer->content) {
60	6	$this->writer->writeln('null');
61	6	}
62
63	10	return 'null';
64		}
65
66	36	public function visitString($data, array $type, Context $context)
67		{
68	36	$v = Inline::dump($data);
69
70	36	if ('' === $this->writer->content) {
71	4	$this->writer->writeln($v);
72	4	}
73
74	36	return $v;
75		}
76
77		/**
78		* @param array $data
79		* @param array $type
80		*/
81	21	public function visitArray($data, array $type, Context $context)
82		{
83	21	$count = $this->writer->changeCount;
84	21	$isList = (isset($type['params'][0]) && ! isset($type['params'][1]))
85	21	\|\| array_keys($data) === range(0, count($data) - 1);
86
87	21	foreach ($data as $k => $v) {
88	20	if (null === $v && ( ! is_string($k) \|\| ! $context->shouldSerializeNull())) {
89	1	continue;
90		}
91
92	20	if ($isList) {
93	15	$this->writer->writeln('-');
94	15	} else {
95	8	$this->writer->writeln(Inline::dump($k).':');
96		}
97
98	20	$this->writer->indent();
99
100	20	if (null !== $v = $this->navigator->accept($v, $this->getElementType($type), $context)) {
101	12	$this->writer
102	12	->rtrim(false)
103	12	->writeln(' '.$v)
104		;
105	12	}
106
107	20	$this->writer->outdent();
108	21	}
109
110	21	if ($count === $this->writer->changeCount && isset($type['params'][1])) {
111	1	$this->writer
112	1	->rtrim(false)
113	1	->writeln(' {}')
114		;
115	21	} elseif (empty($data)) {
116	2	$this->writer
117	2	->rtrim(false)
118	2	->writeln(' []')
119		;
120	2	}
121	21	}
122
123	6	public function visitBoolean($data, array $type, Context $context)
124		{
125	6	$v = $data ? 'true' : 'false';
126
127	6	if ('' === $this->writer->content) {
128	2	$this->writer->writeln($v);
129	2	}
130
131	6	return $v;
132		}
133
134	9	public function visitDouble($data, array $type, Context $context)
135		{
136	9	$v = (string) $data;
137
138	9	if ('' === $this->writer->content) {
139	4	$this->writer->writeln($v);
140	4	}
141
142	9	return $v;
143		}
144
145	15	public function visitInteger($data, array $type, Context $context)
146		{
147	14	$v = (string) $data;
148
149	15	if ('' === $this->writer->content) {
150	1	$this->writer->writeln($v);
151	1	}
152
153	14	return $v;
154		}
155
156	36	public function startVisitingObject(ClassMetadata $metadata, $data, array $type, Context $context)
157		{
158	36	}
159
160	36	public function visitProperty(PropertyMetadata $metadata, $data, Context $context)
161		{
162	36	$v = $metadata->getValue($data);
163
164	36	if (null === $v && ! $context->shouldSerializeNull()) {
165	1	return;
166		}
167
168	36	$name = $this->namingStrategy->translateName($metadata);
169
170	36	if ( ! $metadata->inline) {
171	36	$this->writer
172	36	->writeln(Inline::dump($name).':')
173	36	->indent();
174	36	}
175
176	36	$this->setCurrentMetadata($metadata);
177
178	36	$count = $this->writer->changeCount;
179
180	36	if (null !== $v = $this->navigator->accept($v, $metadata->type, $context)) {
181	31	$this->writer
182	31	->rtrim(false)
183	31	->writeln(' '.$v)
184		;
185	36	} elseif ($count === $this->writer->changeCount && ! $metadata->inline) {
186	1	$this->writer->revert();
187	1	}
188
189	36	if ( ! $metadata->inline) {
190	36	$this->writer->outdent();
191	36	}
192	36	$this->revertCurrentMetadata();
193	36	}
194
195	36	public function endVisitingObject(ClassMetadata $metadata, $data, array $type, Context $context)
196		{
197	36	}
198
199	36	public function setCurrentMetadata(PropertyMetadata $metadata)
200		{
201	36	$this->metadataStack->push($this->currentMetadata);
202	36	$this->currentMetadata = $metadata;
203	36	}
204
205	36	public function revertCurrentMetadata()
206		{
207	36	return $this->currentMetadata = $this->metadataStack->pop();
208		}
209
210		public function getNavigator()
211		{
212		return $this->navigator;
213		}
214
215	60	public function getResult()
216		{
217	60	return $this->writer->getContent();
218		}
219		}
220

schmittjoh / serializer

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YamlSerializationVisitor::getNavigator() A

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