Inflector::buildRuleset() - Code Metrics - Inspection of "Add support for custom rules" - doctrine/inflector - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#139)

by Andreas

created 2020-03-03 08:58 UTC

Inflector::buildRuleset() B

↳ Parent: Inflector

Complexity

Conditions	6
Paths	6

Size

Total Lines	48
Code Lines	33

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	34
CRAP Score	6

Importance

Changes

Metric	Value
eloc	33
c	0
b	0
f	0
dl	0
loc	48
ccs	34
cts	34
cp	1
rs	8.7697
cc	6
nc	6
nop	1
crap	6

<?php
/*
 * 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
 * OWNER OR 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.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the MIT license. For more information, see
 * <http://www.doctrine-project.org>.
 */

namespace Doctrine\Common\Inflector;

use Doctrine\Inflector\Inflector as InflectorObject;
use Doctrine\Inflector\InflectorFactory;
use Doctrine\Inflector\LanguageInflectorFactory;
use Doctrine\Inflector\Rules\Pattern;
use Doctrine\Inflector\Rules\Patterns;
use Doctrine\Inflector\Rules\Ruleset;
use Doctrine\Inflector\Rules\Substitution;
use Doctrine\Inflector\Rules\Substitutions;
use Doctrine\Inflector\Rules\Transformation;
use Doctrine\Inflector\Rules\Transformations;
use Doctrine\Inflector\Rules\Word;
use InvalidArgumentException;
use function array_keys;
use function array_map;
use function array_values;
use function sprintf;
use function trigger_error;
use const E_USER_DEPRECATED;

/**
 * @deprecated
 */
final class Inflector
{
    /**
     * @var LanguageInflectorFactory|null
     */
    private static $factory;

    /** @var InflectorObject|null */
    private static $instance;

    private static function getInstance() : InflectorObject
    {
        if (self::$factory === null) {
            self::$factory = self::createFactory();
        }

        if (self::$instance === null) {
            self::$instance = self::$factory->build();
        }

        return self::$instance;
    }

    private static function createFactory() : LanguageInflectorFactory
    {
        return InflectorFactory::create();
    }

    /**
     * Converts a word into the format for a Doctrine table name. Converts 'ModelName' to 'model_name'.
     *
     * @deprecated
     */
    public static function tableize(string $word) : string
    {
        @trigger_error(sprintf('The "%s" method is deprecated and will be dropped in Doctrine Inflector 3.0. Please update to the new Inflector API.', __METHOD__), E_USER_DEPRECATED);

        return self::getInstance()->tableize($word);
    }

    /**
     * Converts a word into the format for a Doctrine class name. Converts 'table_name' to 'TableName'.
     */
    public static function classify(string $word) : string
    {
        @trigger_error(sprintf('The "%s" method is deprecated and will be dropped in Doctrine Inflector 3.0. Please update to the new Inflector API.', __METHOD__), E_USER_DEPRECATED);

        return self::getInstance()->classify($word);
    }

    /**
     * Camelizes a word. This uses the classify() method and turns the first character to lowercase.
     *
     * @deprecated
     */
    public static function camelize(string $word) : string
    {
        @trigger_error(sprintf('The "%s" method is deprecated and will be dropped in Doctrine Inflector 3.0. Please update to the new Inflector API.', __METHOD__), E_USER_DEPRECATED);

        return self::getInstance()->camelize($word);
    }

    /**
     * Uppercases words with configurable delimeters between words.
     *
     * Takes a string and capitalizes all of the words, like PHP's built-in
     * ucwords function. This extends that behavior, however, by allowing the
     * word delimeters to be configured, rather than only separating on
     * whitespace.
     *
     * Here is an example:
     * <code>
     * <?php
     * $string = 'top-o-the-morning to all_of_you!';
     * echo \Doctrine\Common\Inflector\Inflector::ucwords($string);
     * // Top-O-The-Morning To All_of_you!
     *
     * echo \Doctrine\Common\Inflector\Inflector::ucwords($string, '-_ ');
     * // Top-O-The-Morning To All_Of_You!
     * ?>
     * </code>
     *
     * @param string $string The string to operate on.
     * @param string $delimiters A list of word separators.
     *
     * @return string The string with all delimeter-separated words capitalized.
     *
     * @deprecated
     */
    public static function ucwords(string $string, string $delimiters = " \n\t\r\0\x0B-") : string
    {
        @trigger_error(sprintf('The "%s" method is deprecated and will be dropped in Doctrine Inflector 3.0. Please use the "ucwords" function instead.', __METHOD__), E_USER_DEPRECATED);

        return ucwords($string, $delimiters);
    }

    /**
     * Clears Inflectors inflected value caches, and resets the inflection
     * rules to the initial values.
     *
     * @deprecated
     */
    public static function reset() : void
    {
        @trigger_error(sprintf('The "%s" method is deprecated and will be dropped in Doctrine Inflector 3.0. Please update to the new Inflector API.', __METHOD__), E_USER_DEPRECATED);

        self::$factory = null;
        self::$instance = null;
    }

    /**
     * Adds custom inflection $rules, of either 'plural' or 'singular' $type.
     *
     * ### Usage:
     *
     * {{{
     * Inflector::rules('plural', array('/^(inflect)or$/i' => '\1ables'));
     * Inflector::rules('plural', array(
     *     'rules' => array('/^(inflect)ors$/i' => '\1ables'),
     *     'uninflected' => array('dontinflectme'),
     *     'irregular' => array('red' => 'redlings')
     * ));
     * }}}
     *
     * @param string  $type         The type of inflection, either 'plural' or 'singular'
     * @param array|iterable $rules An array of rules to be added.
     * @param boolean $reset        If true, will unset default inflections for all
     *                              new rules that are being defined in $rules.
     *
     * @return void
     *
     * @deprecated
     */
    public static function rules(string $type, iterable $rules, bool $reset = false) : void
    {
        @trigger_error(sprintf('The "%s" method is deprecated and will be dropped in Doctrine Inflector 3.0. Please update to the new Inflector API.', __METHOD__), E_USER_DEPRECATED);

        if (self::$factory === null) {
            self::$factory = self::createFactory();
        }

        self::$instance = null;

        switch ($type) {
            case 'singular':
                self::$factory->withSingularRules(self::buildRuleset($rules), $reset);
                break;
            case 'plural':
                self::$factory->withPluralRules(self::buildRuleset($rules), $reset);
                break;
            default:
                throw new InvalidArgumentException(sprintf('Cannot define custom inflection rules for type "%s".', $type));
        }
    }

    private static function buildRuleset(iterable $rules) : Ruleset
    {
        $regular = [];
        $irregular = [];
        $uninflected = [];

        foreach ($rules as $rule => $pattern) {
            if ( ! is_array($pattern)) {
                continue;
            }

            switch ($rule) {
                case 'uninflected':
                    $uninflected = $pattern;
                    break;
                case 'irregular':
                    $irregular = $pattern;
                    break;
                case 'rules':
                    $regular = $pattern;
                    break;
            }

            unset($rules[$rule]);
        }

        $regular = (array) $rules + $regular;

        return new Ruleset(
            new Transformations(...array_map(
                static function (string $pattern, string $replacement) : Transformation {
                    return new Transformation(new Pattern($pattern), $replacement);
                },
                array_keys($regular),
                array_values($regular)
            )),
            new Patterns(...array_map(
                static function (string $pattern) : Pattern {
                    return new Pattern($pattern);
                },
                $uninflected
            )),
            new Substitutions(...array_map(
                static function (string $word, string $to) : Substitution {
                    return new Substitution(new Word($word), new Word($to));
                },
                array_keys($irregular),
                array_values($irregular)
            ))
        );
    }

    /**
     * Returns a word in plural form.
     *
     * @param string $word The word in singular form.
     *
     * @return string The word in plural form.
     *
     * @deprecated
     */
    public static function pluralize(string $word) : string
    {
        @trigger_error(sprintf('The "%s" method is deprecated and will be dropped in Doctrine Inflector 3.0. Please update to the new Inflector API.', __METHOD__), E_USER_DEPRECATED);

        return self::getInstance()->pluralize($word);
    }

    /**
     * Returns a word in singular form.
     *
     * @param string $word The word in plural form.
     *
     * @return string The word in singular form.
     *
     * @deprecated
     */
    public static function singularize(string $word) : string
    {
        @trigger_error(sprintf('The "%s" method is deprecated and will be dropped in Doctrine Inflector 3.0. Please update to the new Inflector API.', __METHOD__), E_USER_DEPRECATED);

        return self::getInstance()->singularize($word);
    }
}


1		<?php
2		/*
3		* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
4		* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
5		* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
6		* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
7		* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
8		* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
9		* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
10		* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
11		* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
12		* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
13		* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
14		*
15		* This software consists of voluntary contributions made by many individuals
16		* and is licensed under the MIT license. For more information, see
17		* <http://www.doctrine-project.org>.
18		*/
19
20		namespace Doctrine\Common\Inflector;
21
22		use Doctrine\Inflector\Inflector as InflectorObject;
23		use Doctrine\Inflector\InflectorFactory;
24		use Doctrine\Inflector\LanguageInflectorFactory;
25		use Doctrine\Inflector\Rules\Pattern;
26		use Doctrine\Inflector\Rules\Patterns;
27		use Doctrine\Inflector\Rules\Ruleset;
28		use Doctrine\Inflector\Rules\Substitution;
29		use Doctrine\Inflector\Rules\Substitutions;
30		use Doctrine\Inflector\Rules\Transformation;
31		use Doctrine\Inflector\Rules\Transformations;
32		use Doctrine\Inflector\Rules\Word;
33		use InvalidArgumentException;
34		use function array_keys;
35		use function array_map;
36		use function array_values;
37		use function sprintf;
38		use function trigger_error;
39		use const E_USER_DEPRECATED;
40
41		/**
42		* @deprecated
43		*/
44		final class Inflector
45		{
46		/**
47		* @var LanguageInflectorFactory\|null
48		*/
49		private static $factory;
50
51		/** @var InflectorObject\|null */
52		private static $instance;
53
54	520	private static function getInstance() : InflectorObject
55		{
56	520	if (self::$factory === null) {
57	2	self::$factory = self::createFactory();
58		}
59
60	520	if (self::$instance === null) {
61	5	self::$instance = self::$factory->build();
62		}
63
64	520	return self::$instance;
65		}
66
67	5	private static function createFactory() : LanguageInflectorFactory
68		{
69	5	return InflectorFactory::create();
70		}
71
72		/**
73		* Converts a word into the format for a Doctrine table name. Converts 'ModelName' to 'model_name'.
74		*
75		* @deprecated
76		*/
77	3	public static function tableize(string $word) : string
78		{
79	3	@trigger_error(sprintf('The "%s" method is deprecated and will be dropped in Doctrine Inflector 3.0. Please update to the new Inflector API.', __METHOD__), E_USER_DEPRECATED);
80
81	3	return self::getInstance()->tableize($word);
82		}
83
84		/**
85		* Converts a word into the format for a Doctrine class name. Converts 'table_name' to 'TableName'.
86		*/
87	6	public static function classify(string $word) : string
88		{
89	6	@trigger_error(sprintf('The "%s" method is deprecated and will be dropped in Doctrine Inflector 3.0. Please update to the new Inflector API.', __METHOD__), E_USER_DEPRECATED);
90
91	6	return self::getInstance()->classify($word);
92		}
93
94		/**
95		* Camelizes a word. This uses the classify() method and turns the first character to lowercase.
96		*
97		* @deprecated
98		*/
99	5	public static function camelize(string $word) : string
100		{
101	5	@trigger_error(sprintf('The "%s" method is deprecated and will be dropped in Doctrine Inflector 3.0. Please update to the new Inflector API.', __METHOD__), E_USER_DEPRECATED);
102
103	5	return self::getInstance()->camelize($word);
104		}
105
106		/**
107		* Uppercases words with configurable delimeters between words.
108		*
109		* Takes a string and capitalizes all of the words, like PHP's built-in
110		* ucwords function. This extends that behavior, however, by allowing the
111		* word delimeters to be configured, rather than only separating on
112		* whitespace.
113		*
114		* Here is an example:
115		* <code>
116		* <?php
117		* $string = 'top-o-the-morning to all_of_you!';
118		* echo \Doctrine\Common\Inflector\Inflector::ucwords($string);
119		* // Top-O-The-Morning To All_of_you!
120		*
121		* echo \Doctrine\Common\Inflector\Inflector::ucwords($string, '-_ ');
122		* // Top-O-The-Morning To All_Of_You!
123		* ?>
124		* </code>
125		*
126		* @param string $string The string to operate on.
127		* @param string $delimiters A list of word separators.
128		*
129		* @return string The string with all delimeter-separated words capitalized.
130		*
131		* @deprecated
132		*/
133	2	public static function ucwords(string $string, string $delimiters = " \n\t\r\0\x0B-") : string
134		{
135	2	@trigger_error(sprintf('The "%s" method is deprecated and will be dropped in Doctrine Inflector 3.0. Please use the "ucwords" function instead.', __METHOD__), E_USER_DEPRECATED);
136
137	2	return ucwords($string, $delimiters);
138		}
139
140		/**
141		* Clears Inflectors inflected value caches, and resets the inflection
142		* rules to the initial values.
143		*
144		* @deprecated
145		*/
146	4	public static function reset() : void
147		{
148	4	@trigger_error(sprintf('The "%s" method is deprecated and will be dropped in Doctrine Inflector 3.0. Please update to the new Inflector API.', __METHOD__), E_USER_DEPRECATED);
149
150	4	self::$factory = null;
151	4	self::$instance = null;
152	4	}
153
154		/**
155		* Adds custom inflection $rules, of either 'plural' or 'singular' $type.
156		*
157		* ### Usage:
158		*
159		* {{{
160		* Inflector::rules('plural', array('/^(inflect)or$/i' => '\1ables'));
161		* Inflector::rules('plural', array(
162		* 'rules' => array('/^(inflect)ors$/i' => '\1ables'),
163		* 'uninflected' => array('dontinflectme'),
164		* 'irregular' => array('red' => 'redlings')
165		* ));
166		* }}}
167		*
168		* @param string $type The type of inflection, either 'plural' or 'singular'
169		* @param array\|iterable $rules An array of rules to be added.
170		* @param boolean $reset If true, will unset default inflections for all
171		* new rules that are being defined in $rules.
172		*
173		* @return void
174		*
175		* @deprecated
176		*/
177	4	public static function rules(string $type, iterable $rules, bool $reset = false) : void
178		{
179	4	@trigger_error(sprintf('The "%s" method is deprecated and will be dropped in Doctrine Inflector 3.0. Please update to the new Inflector API.', __METHOD__), E_USER_DEPRECATED);
180
181	4	if (self::$factory === null) {
182	3	self::$factory = self::createFactory();
183		}
184
185	4	self::$instance = null;
186
187	4	switch ($type) {
188	4	case 'singular':
189	3	self::$factory->withSingularRules(self::buildRuleset($rules), $reset);
190	3	break;
191	3	case 'plural':
192	3	self::$factory->withPluralRules(self::buildRuleset($rules), $reset);
193	3	break;
194		default:
195		throw new InvalidArgumentException(sprintf('Cannot define custom inflection rules for type "%s".', $type));
196		}
197	4	}
198
199	4	private static function buildRuleset(iterable $rules) : Ruleset
200		{
201	4	$regular = [];
202	4	$irregular = [];
203	4	$uninflected = [];
204
205	4	foreach ($rules as $rule => $pattern) {
206	4	if ( ! is_array($pattern)) {
207	2	continue;
208		}
209
210	4	switch ($rule) {
211	4	case 'uninflected':
212	3	$uninflected = $pattern;
213	3	break;
214	4	case 'irregular':
215	4	$irregular = $pattern;
216	4	break;
217	4	case 'rules':
218	4	$regular = $pattern;
219	4	break;
220		}
221
222	4	unset($rules[$rule]);
223		}
224
225	4	$regular = (array) $rules + $regular;
226
227	4	return new Ruleset(
228	4	new Transformations(...array_map(
229		static function (string $pattern, string $replacement) : Transformation {
230	4	return new Transformation(new Pattern($pattern), $replacement);
231	4	},
232	4	array_keys($regular),
233	4	array_values($regular)
234		)),
235	4	new Patterns(...array_map(
236		static function (string $pattern) : Pattern {
237	3	return new Pattern($pattern);
238	4	},
239	4	$uninflected
240		)),
241	4	new Substitutions(...array_map(
242		static function (string $word, string $to) : Substitution {
243	4	return new Substitution(new Word($word), new Word($to));
244	4	},
245	4	array_keys($irregular),
246	4	array_values($irregular)
247		))
248		);
249		}
250
251		/**
252		* Returns a word in plural form.
253		*
254		* @param string $word The word in singular form.
255		*
256		* @return string The word in plural form.
257		*
258		* @deprecated
259		*/
260	254	public static function pluralize(string $word) : string
261		{
262	254	@trigger_error(sprintf('The "%s" method is deprecated and will be dropped in Doctrine Inflector 3.0. Please update to the new Inflector API.', __METHOD__), E_USER_DEPRECATED);
263
264	254	return self::getInstance()->pluralize($word);
265		}
266
267		/**
268		* Returns a word in singular form.
269		*
270		* @param string $word The word in plural form.
271		*
272		* @return string The word in singular form.
273		*
274		* @deprecated
275		*/
276	254	public static function singularize(string $word) : string
277		{
278	254	@trigger_error(sprintf('The "%s" method is deprecated and will be dropped in Doctrine Inflector 3.0. Please update to the new Inflector API.', __METHOD__), E_USER_DEPRECATED);
279
280	254	return self::getInstance()->singularize($word);
281		}
282		}
283

doctrine / inflector

Pull Request — master (#139)

Inflector::buildRuleset() B

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