NamespaceIndexBuilder::addElementTocEntry() - Code Metrics - abbadon1334/phpdoc-to-rst - Measure and Improve Code Quality continuously with Scrutinizer

NamespaceIndexBuilder::addElementTocEntry() A
last analyzed 2020-12-26 19:46 UTC

↳ Parent: NamespaceIndexBuilder

Complexity

Conditions	3
Paths	2

Size

Total Lines	13
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	2	Features	0

Metric	Value
cc	3
eloc	9
c	2
b	2
f	0
nc	2
nop	1
dl	0
loc	13
rs	9.9666

<?php
/**
 * @copyright Copyright (c) 2017 Julius Härtl <[email protected]>
 * @author    Julius Härtl <[email protected]>
 * @license   GNU AGPL version 3 or any later version
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Affero General Public License as
 *  published by the Free Software Foundation, either version 3 of the
 *  License, or (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Affero General Public License for more details.
 *
 *  You should have received a copy of the GNU Affero General Public License
 *  along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

namespace JuliusHaertl\PHPDocToRst\Builder;

use phpDocumentor\Reflection\DocBlock\Tags\Param;
use phpDocumentor\Reflection\Fqsen;
use phpDocumentor\Reflection\Php\Argument;
use phpDocumentor\Reflection\Php\Constant;
use phpDocumentor\Reflection\Php\Function_;
use phpDocumentor\Reflection\Php\Namespace_;

/**
 * This class will build an index for each namespace.
 * It contains a toc for child namespaces, classes, traits, interfaces and functions.
 */
class NamespaceIndexBuilder extends PhpDomainBuilder
{
    const RENDER_INDEX_NAMESPACE = 0;
    const RENDER_INDEX_CLASSES = 1;
    const RENDER_INDEX_TRAITS = 2;
    const RENDER_INDEX_INTERFACES = 3;
    const RENDER_INDEX_FUNCTIONS = 4;
    const RENDER_INDEX_CONSTANTS = 5;

    /** @var Namespace_ */
    private $currentNamespace;

    /** @var Namespace_[] */
    private $namespaces;

    /** @var Namespace_[] */
    private $childNamespaces = [];

    /** @var Function_[] */
    private $functions;

    /** @var Constant[] */
    private $constants;

    public function __construct($extensions, $namespaces, Namespace_ $current, $functions, $constants)
    {
        parent::__construct($extensions);
        $this->namespaces = $namespaces;
        $this->currentNamespace = $current;
        $this->functions = $functions;
        $this->constants = $constants;
        $this->findChildNamespaces();
    }

    /**
     * Find child namespaces for current namespace.
     */
    private function findChildNamespaces()
    {
        $currentNamespaceFqsen = (string) $this->currentNamespace->getFqsen();
        /** @var Namespace_ $namespace */
        foreach ($this->namespaces as $namespace) {
            // check if not root and doesn't start with current namespace
            if ($currentNamespaceFqsen !== '\\' && strpos(
                (string) $namespace->getFqsen(),
                $currentNamespaceFqsen.'\\'
            ) !== 0) {
                continue;
            }
            if ((string) $namespace->getFqsen() !== $currentNamespaceFqsen && strpos(
                (string) $namespace->getFqsen(),
                $currentNamespaceFqsen
            ) === 0) {
                // only keep first level children
                $childrenPath = substr(
                    (string) $namespace->getFqsen(),
                    strlen((string) $this->currentNamespace->getFqsen()) + 1
                );
                if (strpos($childrenPath, '\\') === false) {
                    $this->childNamespaces[] = $namespace;
                }
            }
        }
    }

    public function render()
    {
        $currentNamespaceFqsen = (string) $this->currentNamespace->getFqsen();
        if ($currentNamespaceFqsen !== '\\') {
            $label = str_replace('\\', '-', $currentNamespaceFqsen);
            $this->addLine('.. _namespace'.$label.':')->addLine();
            $this->addH1(RstBuilder::escape($this->currentNamespace->getName()));
            $this->addLine(self::escape($currentNamespaceFqsen))->addLine();
        } else {
            $label = 'root-namespace';
            $this->addLine('.. _namespace-'.$label.':')->addLine();
            $this->addH1(RstBuilder::escape('\\'));
        }
        $this->addLine();

        $this->addIndex(self::RENDER_INDEX_NAMESPACE);
        $this->addIndex(self::RENDER_INDEX_INTERFACES);
        $this->addIndex(self::RENDER_INDEX_CLASSES);
        $this->addIndex(self::RENDER_INDEX_TRAITS);

        if ($this->shouldRenderIndex(self::RENDER_INDEX_CONSTANTS)) {
            $this->addConstants($this->constants);
        }
        $this->addFunctions();
    }

    protected function addIndex($type)
    {
        if ($this->shouldRenderIndex($type)) {
            $this->addH2($this->getHeaderForType($type));
            $this->addLine('.. toctree::');
            $this->indent();
            $this->addLine(':maxdepth: 1')->addLine();
            /** @var Fqsen $entry */
            foreach ($this->getElementList($type) as $entry) {
                if (!$this->shouldRenderIndex($type, $entry)) {
                    continue;
                }
                if ($type === self::RENDER_INDEX_NAMESPACE) {
                    $this->addLine($entry->getName().' <'.$entry->getName().'/index>');
                } else {
                    $this->addElementTocEntry($entry);
                }
            }
            $this->unindent();
            $this->addLine();
        }
    }

    private function shouldRenderIndex($type, $element = null)
    {
        foreach ($this->extensions as $extension) {
            if (!$extension->shouldRenderIndex($type, $element)) {
                return false;
            }
        }
        if ($element === null) {
            return count($this->getElementList($type)) > 0;
        }

        return true;
    }

    /**
     * @param int $type
     *
     * @return array
     */
    private function getElementList($type)
    {
        $elements = [];
        switch ($type) {
            case self::RENDER_INDEX_NAMESPACE:
                $elements = $this->childNamespaces;
                break;
            case self::RENDER_INDEX_CLASSES:
                $elements = $this->currentNamespace->getClasses();
                break;
            case self::RENDER_INDEX_INTERFACES:
                $elements = $this->currentNamespace->getInterfaces();
                break;
            case self::RENDER_INDEX_TRAITS:
                $elements = $this->currentNamespace->getTraits();
                break;
            case self::RENDER_INDEX_FUNCTIONS:
                $elements = $this->functions;
                break;
            case self::RENDER_INDEX_CONSTANTS:
                $elements = $this->constants;
                break;
        }

        return $elements;
    }

    private function getHeaderForType($type)
    {
        $headers = [self::RENDER_INDEX_NAMESPACE  => 'Namespaces',
            self::RENDER_INDEX_INTERFACES         => 'Interfaces',
            self::RENDER_INDEX_CLASSES            => 'Classes',
            self::RENDER_INDEX_TRAITS             => 'Traits',
            self::RENDER_INDEX_FUNCTIONS          => 'Functions',
            self::RENDER_INDEX_CONSTANTS          => 'Constants',
        ];

        return $headers[$type];
    }

    private function addElementTocEntry(Fqsen $entry)
    {
        $currentNamespaceFqsen = (string) $this->currentNamespace->getFqsen();
        $subPath = $entry;
        if ($currentNamespaceFqsen !== '\\' && substr(
            $entry,
            0,
            strlen($currentNamespaceFqsen)
        ) === $currentNamespaceFqsen) {
            $subPath = substr($entry, strlen($currentNamespaceFqsen));
        }
        $path = substr(str_replace('\\', '/', $subPath), 1);
        $this->addLine($entry->getName().' <'.$path.'>');
    }

    private function addFunctions()
    {
        if (!$this->shouldRenderIndex(self::RENDER_INDEX_FUNCTIONS)) {
            return;
        }
        $this->addH2('Functions');
        /** @var Function_ $function */
        foreach ($this->functions as $function) {
            if (!$this->shouldRenderIndex(self::RENDER_INDEX_FUNCTIONS, $function)) {
                continue;
            }
            $docBlock = $function->getDocBlock();
            $params = [];
            if ($docBlock !== null) {
                /** @var Param $param */
                foreach ($docBlock->getTagsByName('param') as $param) {
                    $params[$param->getVariableName()] = $param;
                }
            }
            $args = '';
            /** @var Argument $argument */
            foreach ($function->getArguments() as $argument) {
                // TODO: defaults, types
                $args .= '$'.$argument->getName().', ';
            }
            $args = substr($args, 0, -2);
            $this->beginPhpDomain('function', $function->getName().'('.$args.')');
            $this->addDocBlockDescription($function);
            if (!empty($params)) {
                foreach ($function->getArguments() as $argument) {
                    if (array_key_exists($argument->getName(), $params)) {
                        /** @var Param $param */
                        $param = $params[$argument->getName()];
                        if ($param !== null) {
                            $this->addMultiline(
                                ':param '.self::escape($param->getType()).' $'.$argument->getName().': '.$param->getDescription(),
                                true
                            );
                        }
                    }
                }
            }
            $this->endPhpDomain('function');
        }
    }
}


1			<?php
2			/**
3			* @copyright Copyright (c) 2017 Julius Härtl <[email protected]>
4			* @author Julius Härtl <[email protected]>
5			* @license GNU AGPL version 3 or any later version
6			*
7			* This program is free software: you can redistribute it and/or modify
8			* it under the terms of the GNU Affero General Public License as
9			* published by the Free Software Foundation, either version 3 of the
10			* License, or (at your option) any later version.
11			*
12			* This program is distributed in the hope that it will be useful,
13			* but WITHOUT ANY WARRANTY; without even the implied warranty of
14			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15			* GNU Affero General Public License for more details.
16			*
17			* You should have received a copy of the GNU Affero General Public License
18			* along with this program. If not, see <http://www.gnu.org/licenses/>.
19			*/
20
21			namespace JuliusHaertl\PHPDocToRst\Builder;
22
23			use phpDocumentor\Reflection\DocBlock\Tags\Param;
24			use phpDocumentor\Reflection\Fqsen;
25			use phpDocumentor\Reflection\Php\Argument;
26			use phpDocumentor\Reflection\Php\Constant;
27			use phpDocumentor\Reflection\Php\Function_;
28			use phpDocumentor\Reflection\Php\Namespace_;
29
30			/**
31			* This class will build an index for each namespace.
32			* It contains a toc for child namespaces, classes, traits, interfaces and functions.
33			*/
34			class NamespaceIndexBuilder extends PhpDomainBuilder
35			{
36			const RENDER_INDEX_NAMESPACE = 0;
37			const RENDER_INDEX_CLASSES = 1;
38			const RENDER_INDEX_TRAITS = 2;
39			const RENDER_INDEX_INTERFACES = 3;
40			const RENDER_INDEX_FUNCTIONS = 4;
41			const RENDER_INDEX_CONSTANTS = 5;
42
43			/** @var Namespace_ */
44			private $currentNamespace;
45
46			/** @var Namespace_[] */
47			private $namespaces;
48
49			/** @var Namespace_[] */
50			private $childNamespaces = [];
51
52			/** @var Function_[] */
53			private $functions;
54
55			/** @var Constant[] */
56			private $constants;
57
58			public function __construct($extensions, $namespaces, Namespace_ $current, $functions, $constants)
59			{
60			parent::__construct($extensions);
61			$this->namespaces = $namespaces;
62			$this->currentNamespace = $current;
63			$this->functions = $functions;
64			$this->constants = $constants;
65			$this->findChildNamespaces();
66			}
67
68			/**
69			* Find child namespaces for current namespace.
70			*/
71			private function findChildNamespaces()
72			{
73			$currentNamespaceFqsen = (string) $this->currentNamespace->getFqsen();
74			/** @var Namespace_ $namespace */
75			foreach ($this->namespaces as $namespace) {
76			// check if not root and doesn't start with current namespace
77			if ($currentNamespaceFqsen !== '\\' && strpos(
78			(string) $namespace->getFqsen(),
79			$currentNamespaceFqsen.'\\'
80			) !== 0) {
81			continue;
82			}
83			if ((string) $namespace->getFqsen() !== $currentNamespaceFqsen && strpos(
84			(string) $namespace->getFqsen(),
85			$currentNamespaceFqsen
86			) === 0) {
87			// only keep first level children
88			$childrenPath = substr(
89			(string) $namespace->getFqsen(),
90			strlen((string) $this->currentNamespace->getFqsen()) + 1
91			);
92			if (strpos($childrenPath, '\\') === false) {
93			$this->childNamespaces[] = $namespace;
94			}
95			}
96			}
97			}
98
99			public function render()
100			{
101			$currentNamespaceFqsen = (string) $this->currentNamespace->getFqsen();
102			if ($currentNamespaceFqsen !== '\\') {
103			$label = str_replace('\\', '-', $currentNamespaceFqsen);
104			$this->addLine('.. _namespace'.$label.':')->addLine();
105			$this->addH1(RstBuilder::escape($this->currentNamespace->getName()));
106			$this->addLine(self::escape($currentNamespaceFqsen))->addLine();
107			} else {
108			$label = 'root-namespace';
109			$this->addLine('.. _namespace-'.$label.':')->addLine();
110			$this->addH1(RstBuilder::escape('\\'));
111			}
112			$this->addLine();
113
114			$this->addIndex(self::RENDER_INDEX_NAMESPACE);
115			$this->addIndex(self::RENDER_INDEX_INTERFACES);
116			$this->addIndex(self::RENDER_INDEX_CLASSES);
117			$this->addIndex(self::RENDER_INDEX_TRAITS);
118
119			if ($this->shouldRenderIndex(self::RENDER_INDEX_CONSTANTS)) {
120			$this->addConstants($this->constants);
121			}
122			$this->addFunctions();
123			}
124
125			protected function addIndex($type)
126			{
127			if ($this->shouldRenderIndex($type)) {
128			$this->addH2($this->getHeaderForType($type));
129			$this->addLine('.. toctree::');
130			$this->indent();
131			$this->addLine(':maxdepth: 1')->addLine();
132			/** @var Fqsen $entry */
133			foreach ($this->getElementList($type) as $entry) {
134			if (!$this->shouldRenderIndex($type, $entry)) {
135			continue;
136			}
137			if ($type === self::RENDER_INDEX_NAMESPACE) {
138			$this->addLine($entry->getName().' <'.$entry->getName().'/index>');
139			} else {
140			$this->addElementTocEntry($entry);
141			}
142			}
143			$this->unindent();
144			$this->addLine();
145			}
146			}
147
148			private function shouldRenderIndex($type, $element = null)
149			{
150			foreach ($this->extensions as $extension) {
151			if (!$extension->shouldRenderIndex($type, $element)) {
152			return false;
153			}
154			}
155			if ($element === null) {
156			return count($this->getElementList($type)) > 0;
157			}
158
159			return true;
160			}
161
162			/**
163			* @param int $type
164			*
165			* @return array
166			*/
167			private function getElementList($type)
168			{
169			$elements = [];
170			switch ($type) {
171			case self::RENDER_INDEX_NAMESPACE:
172			$elements = $this->childNamespaces;
173			break;
174			case self::RENDER_INDEX_CLASSES:
175			$elements = $this->currentNamespace->getClasses();
176			break;
177			case self::RENDER_INDEX_INTERFACES:
178			$elements = $this->currentNamespace->getInterfaces();
179			break;
180			case self::RENDER_INDEX_TRAITS:
181			$elements = $this->currentNamespace->getTraits();
182			break;
183			case self::RENDER_INDEX_FUNCTIONS:
184			$elements = $this->functions;
185			break;
186			case self::RENDER_INDEX_CONSTANTS:
187			$elements = $this->constants;
188			break;
189			}
190
191			return $elements;
192			}
193
194			private function getHeaderForType($type)
195			{
196			$headers = [self::RENDER_INDEX_NAMESPACE => 'Namespaces',
197			self::RENDER_INDEX_INTERFACES => 'Interfaces',
198			self::RENDER_INDEX_CLASSES => 'Classes',
199			self::RENDER_INDEX_TRAITS => 'Traits',
200			self::RENDER_INDEX_FUNCTIONS => 'Functions',
201			self::RENDER_INDEX_CONSTANTS => 'Constants',
202			];
203
204			return $headers[$type];
205			}
206
207			private function addElementTocEntry(Fqsen $entry)
208			{
209			$currentNamespaceFqsen = (string) $this->currentNamespace->getFqsen();
210			$subPath = $entry;
211			if ($currentNamespaceFqsen !== '\\' && substr(
212			$entry,
213			0,
214			strlen($currentNamespaceFqsen)
215			) === $currentNamespaceFqsen) {
216			$subPath = substr($entry, strlen($currentNamespaceFqsen));
217			}
218			$path = substr(str_replace('\\', '/', $subPath), 1);
219			$this->addLine($entry->getName().' <'.$path.'>');
220			}
221
222			private function addFunctions()
223			{
224			if (!$this->shouldRenderIndex(self::RENDER_INDEX_FUNCTIONS)) {
225			return;
226			}
227			$this->addH2('Functions');
228			/** @var Function_ $function */
229			foreach ($this->functions as $function) {
230			if (!$this->shouldRenderIndex(self::RENDER_INDEX_FUNCTIONS, $function)) {
231			continue;
232			}
233			$docBlock = $function->getDocBlock();
234			$params = [];
235			if ($docBlock !== null) {
236			/** @var Param $param */
237			foreach ($docBlock->getTagsByName('param') as $param) {
238			$params[$param->getVariableName()] = $param;
239			}
240			}
241			$args = '';
242			/** @var Argument $argument */
243			foreach ($function->getArguments() as $argument) {
244			// TODO: defaults, types
245			$args .= '$'.$argument->getName().', ';
246			}
247			$args = substr($args, 0, -2);
248			$this->beginPhpDomain('function', $function->getName().'('.$args.')');
249			$this->addDocBlockDescription($function);
250			if (!empty($params)) {
251			foreach ($function->getArguments() as $argument) {
252			if (array_key_exists($argument->getName(), $params)) {
253			/** @var Param $param */
254			$param = $params[$argument->getName()];
255			if ($param !== null) {
256			$this->addMultiline(
257			':param '.self::escape($param->getType()).' $'.$argument->getName().': '.$param->getDescription(),
258			true
259			);
260			}
261			}
262			}
263			}
264			$this->endPhpDomain('function');
265			}
266			}
267			}
268

abbadon1334 / phpdoc-to-rst

NamespaceIndexBuilder::addElementTocEntry() A last analyzed 2020-12-26 19:46 UTC

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like

NamespaceIndexBuilder::addElementTocEntry() A
last analyzed 2020-12-26 19:46 UTC