StringPrimitive::cspn() - Code Metrics - Inspection of "Merge branch 'develop'" - Innmind/Immutable - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 7a57b5...f1ee52 )

by Baptiste

created 2016-01-09 16:19 UTC

StringPrimitive::cspn() A

↳ Parent: StringPrimitive

Complexity

Conditions	2
Paths	2

Size

Total Lines	17
Code Lines	11

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	11
CRAP Score	2

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
c	1
b	0
f	1
dl	0
loc	17
ccs	11
cts	11
cp	1
rs	9.4286
cc	2
eloc	11
nc	2
nop	3
crap	2

<?php

namespace Innmind\Immutable;

use Innmind\Immutable\Exception\TypeException;
use Innmind\Immutable\Exception\RegexException;
use Innmind\Immutable\Exception\SubstringException;

class StringPrimitive implements PrimitiveInterface, StringableInterface
{
    private $value;

    public function __construct($value)
    {
        if (!is_string($value)) {
            throw new TypeException('Value must be a string');
        }

        $this->value = (string) $value;
    }

    /**
     * {@inheritdoc}
     */
    public function toPrimitive()
    {
        return $this->value;
    }

    /**
     * {@inheritdoc}
     */
    public function __toString()
    {
        return $this->value;
    }

    /**
     * Split the string into a collection of ones
     *
     * @param string $delimiter
     *
     * @return TypedCollection
     */
    public function split($delimiter = null)
    {
        $delimiter = (string) $delimiter;
        $parts = empty($delimiter) ?
                str_split($this->value) : explode($delimiter, $this->value);
        $strings = [];

        foreach ($parts as $part) {
            $strings[] = new self($part);
        }

        return new TypedCollection(
            self::class,
            $strings
        );
    }

    /**
     * Returns a collection of the string splitted by the given chunk size
     *
     * @param int $size
     *
     * @return TypedCollection
     */
    public function chunk($size = 1)
    {
        return $this->split()->chunk((int) $size);
    }

    /**
     * Returns the position of the first occurence of the string
     *
     * @param string $needle
     * @param int $offset
     *
     * @throws SubstringException If the string is not found
     *
     * @return int
     */
    public function pos($needle, $offset = 0)
    {
        $position = mb_strpos($this->value, (string) $needle, (int) $offset);

        if ($position === false) {
            throw new SubstringException(sprintf(
                'Substring "%s" not found',
                $needle
            ));
        }

        return (int) $position;
    }

    /**
     * Replace all occurences of the search string with the replacement one
     *
     * @param string $search
     * @param string $replacement
     *
     * @return StringPrimitive
     */
    public function replace($search, $replacement)
    {
        return new self(str_replace(
            (string) $search,
            (string) $replacement,
            $this->value
        ));
    }

    /**
     * Returns the string following the given delimiter
     *
     * @param string $delimiter
     *
     * @throws SubstringException If the string is not found
     *
     * @return StringInterface
     */
    public function str($delimiter)
    {
        $sub = mb_strstr($this->value, (string) $delimiter);

        if ($sub === false) {
            throw new SubstringException(sprintf(
                'Substring "%s" not found',
                $delimiter
            ));
        }

        return new self($sub);
    }

    /**
     * Return the string in upper case
     *
     * @return StringPrimitive
     */
    public function toUpper()
    {
        return new self(mb_strtoupper($this->value));
    }

    /**
     * Return the string in lower case
     *
     * @return StringPrimitive
     */
    public function toLower()
    {
        return new self(mb_strtolower($this->value));
    }

    /**
     * Return the string length
     *
     * @return int
     */
    public function length()
    {
        return strlen($this->value);
    }

    /**
     * Reverse the string
     *
     * @return StringPrimitive
     */
    public function reverse()
    {
        return new self(strrev($this->value));
    }

    /**
     * Pad the string
     *
     * @param int $length
     * @param string $character
     * @param int $direction
     *
     * @return StringPrimitive
     */
    public function pad($length, $character = ' ', $direction = STR_PAD_RIGHT)
    {
        return new self(str_pad(
            $this->value,
            (int) $length,
            (string) $character,
            $direction
        ));
    }

    /**
     * Pad to the right
     *
     * @param int $length
     * @param string $character
     *
     * @return StringPrimitive
     */
    public function rightPad($length, $character = ' ')
    {
        return $this->pad($length, $character, STR_PAD_RIGHT);
    }

    /**
     * Pad to the left
     *
     * @param int $length
     * @param string $character
     *
     * @return StringPrimitive
     */
    public function leftPad($length, $character = ' ')
    {
        return $this->pad($length, $character, STR_PAD_LEFT);
    }

    /**
     * Pad both sides
     *
     * @param int $length
     * @param string $character
     *
     * @return StringPrimitive
     */
    public function uniPad($length, $character = ' ')
    {
        return $this->pad($length, $character, STR_PAD_BOTH);
    }

    /**
     * Find length of initial segment not matching mask
     *
     * @param string $mask
     * @param int $start
     * @param int $length
     *
     * @return int
     */
    public function cspn($mask, $start = 0, $length = null)
    {
        $start = (int) $start;

        if ($length === null) {
            $value = strcspn($this->value, (string) $mask, $start);
        } else {
            $value = strcspn(
                $this->value,
                (string) $mask,
                $start,
                (int) $length
            );
        }

        return (int) $value;
    }

    /**
     * Repeat the string n times
     *
     * @param int $repeat
     *
     * @return StringPrimitive
     */
    public function repeat($repeat)
    {
        return new self(str_repeat($this->value, (int) $repeat));
    }

    /**
     * Shuffle the string
     *
     * @return StringPrimitive
     */
    public function shuffle()
    {
        return new self(str_shuffle($this->value));
    }

    /**
     * Strip slashes
     *
     * @return StringPrimitive
     */
    public function stripSlashes()
    {
        return new self(stripslashes($this->value));
    }

    /**
     * Strip C-like slashes
     *
     * @return StringPrimitive
     */
    public function stripCSlashes()
    {
        return new self(stripcslashes($this->value));
    }

    /**
     * Return the word count
     *
     * @param string $charlist
     *
     * @return int
     */
    public function wordCount($charlist = '')
    {
        return (int) str_word_count(
            $this->value,
            0,
            (string) $charlist
        );
    }

    /**
     * Return the collection of words
     *
     * @param string $charlist
     *
     * @return TypedCollection
     */
    public function words($charlist = '')
    {
        $words = str_word_count($this->value, 2, (string) $charlist);

        foreach ($words as &$word) {
            $word = new self($word);
        }

        return new TypedCollection(
            self::class,
            $words
        );
    }

    /**
     * Split the string using a regular expression
     *
     * @param string $regex
     * @param int $limit
     * @param int $flags
     *
     * @return TypedCollection
     */
    public function pregSplit($regex, $limit = -1, $flags = 0)
    {
        $strings = preg_split((string) $regex, $this->value, $limit, $flags);

        foreach ($strings as &$string) {
            $string = new self($string);
        }

        return new TypedCollection(
            self::class,
            $strings
        );
    }

    /**
     * Check if the string match the given regular expression
     *
     * @param string $regex
     * @param int $flags
     * @param int $offset
     *
     * @throws Exception If the regex failed
     *
     * @return bool
     */
    public function match($regex, $flags = 0, $offset = 0)
    {
        $matches = [];
        $value = preg_match((string) $regex, $this->value, $matches, $flags, $offset);

        if ($value === false) {
            throw new RegexException('', preg_last_error());
        }

        return (bool) $value;
    }

    /**
     * Return a collection of the elements matching the regex
     *
     * @param string $regex
     * @param int $flags
     * @param int $offset
     *
     * @throws Exception If the regex failed
     *
     * @return TypedCollection
     */
    public function getMatches($regex, $flags = 0, $offset = 0)
    {
        $matches = [];
        $value = preg_match(
            (string) $regex,
            $this->value,
            $matches,
            $flags,
            $offset
        );

        foreach ($matches as &$match) {
            $match = new self($match);
        }

        if ($value === false) {
            throw new RegexException('', preg_last_error());
        }

        return new TypedCollection(self::class, $matches);
    }

    /**
     * Replace part of the string by using a regular expression
     *
     * @param string $regex
     * @param string $replacement
     * @param int $limit
     *
     * @throws Exception If the regex failed
     *
     * @return StringPrimitive
     */
    public function pregReplace($regex, $replacement, $limit = -1)
    {
        $value = preg_replace(
            (string) $regex,
            (string) $replacement,
            $this->value,
            $limit
        );

        if ($value === null) {
            throw new RegexException('', preg_last_error());
        }

        return new self($value);
    }

    /**
     * Return part of the string
     *
     * @param int $start
     * @param int $length
     *
     * @return StringPrimitive
     */
    public function substring($start, $length = null)
    {
        if ($length === null) {
            $sub = substr($this->value, (int) $start);
        } else {
            $sub = substr($this->value, (int) $start, (int) $length);
        }

        return new self($sub);
    }
}


1		<?php
2
3		namespace Innmind\Immutable;
4
5		use Innmind\Immutable\Exception\TypeException;
6		use Innmind\Immutable\Exception\RegexException;
7		use Innmind\Immutable\Exception\SubstringException;
8
9		class StringPrimitive implements PrimitiveInterface, StringableInterface
10		{
11		private $value;
12
13	52	public function __construct($value)
14		{
15	52	if (!is_string($value)) {
16	1	throw new TypeException('Value must be a string');
17		}
18
19	51	$this->value = (string) $value;
20	51	}
21
22		/**
23		* {@inheritdoc}
24		*/
25	2	public function toPrimitive()
26		{
27	2	return $this->value;
28		}
29
30		/**
31		* {@inheritdoc}
32		*/
33	27	public function __toString()
34		{
35	27	return $this->value;
36		}
37
38		/**
39		* Split the string into a collection of ones
40		*
41		* @param string $delimiter
42		*
43		* @return TypedCollection
44		*/
45	3	public function split($delimiter = null)
46		{
47	3	$delimiter = (string) $delimiter;
48	3	$parts = empty($delimiter) ?
49	3	str_split($this->value) : explode($delimiter, $this->value);
50	3	$strings = [];
51
52	3	foreach ($parts as $part) {
53	3	$strings[] = new self($part);
54	3	}
55
56	3	return new TypedCollection(
57	3	self::class,
58		$strings
59	3	);
60		}
61
62		/**
63		* Returns a collection of the string splitted by the given chunk size
64		*
65		* @param int $size
66		*
67		* @return TypedCollection
68		*/
69	1	public function chunk($size = 1)
70		{
71	1	return $this->split()->chunk((int) $size);
72		}
73
74		/**
75		* Returns the position of the first occurence of the string
76		*
77		* @param string $needle
78		* @param int $offset
79		*
80		* @throws SubstringException If the string is not found
81		*
82		* @return int
83		*/
84	3	public function pos($needle, $offset = 0)
85		{
86	3	$position = mb_strpos($this->value, (string) $needle, (int) $offset);
87
88	3	if ($position === false) {
89	1	throw new SubstringException(sprintf(
90	1	'Substring "%s" not found',
91		$needle
92	1	));
93		}
94
95	2	return (int) $position;
96		}
97
98		/**
99		* Replace all occurences of the search string with the replacement one
100		*
101		* @param string $search
102		* @param string $replacement
103		*
104		* @return StringPrimitive
105		*/
106	1	public function replace($search, $replacement)
107		{
108	1	return new self(str_replace(
109	1	(string) $search,
110	1	(string) $replacement,
111	1	$this->value
112	1	));
113		}
114
115		/**
116		* Returns the string following the given delimiter
117		*
118		* @param string $delimiter
119		*
120		* @throws SubstringException If the string is not found
121		*
122		* @return StringInterface
123		*/
124	2	public function str($delimiter)
125		{
126	2	$sub = mb_strstr($this->value, (string) $delimiter);
127
128	2	if ($sub === false) {
129	1	throw new SubstringException(sprintf(
130	1	'Substring "%s" not found',
131		$delimiter
132	1	));
133		}
134
135	1	return new self($sub);
136		}
137
138		/**
139		* Return the string in upper case
140		*
141		* @return StringPrimitive
142		*/
143	1	public function toUpper()
144		{
145	1	return new self(mb_strtoupper($this->value));
146		}
147
148		/**
149		* Return the string in lower case
150		*
151		* @return StringPrimitive
152		*/
153	1	public function toLower()
154		{
155	1	return new self(mb_strtolower($this->value));
156		}
157
158		/**
159		* Return the string length
160		*
161		* @return int
162		*/
163	2	public function length()
164		{
165	2	return strlen($this->value);
166		}
167
168		/**
169		* Reverse the string
170		*
171		* @return StringPrimitive
172		*/
173	1	public function reverse()
174		{
175	1	return new self(strrev($this->value));
176		}
177
178		/**
179		* Pad the string
180		*
181		* @param int $length
182		* @param string $character
183		* @param int $direction
184		*
185		* @return StringPrimitive
186		*/
187	1	public function pad($length, $character = ' ', $direction = STR_PAD_RIGHT)
188		{
189	1	return new self(str_pad(
190	1	$this->value,
191	1	(int) $length,
192	1	(string) $character,
193		$direction
194	1	));
195		}
196
197		/**
198		* Pad to the right
199		*
200		* @param int $length
201		* @param string $character
202		*
203		* @return StringPrimitive
204		*/
205	1	public function rightPad($length, $character = ' ')
206		{
207	1	return $this->pad($length, $character, STR_PAD_RIGHT);
208		}
209
210		/**
211		* Pad to the left
212		*
213		* @param int $length
214		* @param string $character
215		*
216		* @return StringPrimitive
217		*/
218	1	public function leftPad($length, $character = ' ')
219		{
220	1	return $this->pad($length, $character, STR_PAD_LEFT);
221		}
222
223		/**
224		* Pad both sides
225		*
226		* @param int $length
227		* @param string $character
228		*
229		* @return StringPrimitive
230		*/
231	1	public function uniPad($length, $character = ' ')
232		{
233	1	return $this->pad($length, $character, STR_PAD_BOTH);
234		}
235
236		/**
237		* Find length of initial segment not matching mask
238		*
239		* @param string $mask
240		* @param int $start
241		* @param int $length
242		*
243		* @return int
244		*/
245	1	public function cspn($mask, $start = 0, $length = null)
246		{
247	1	$start = (int) $start;
248
249	1	if ($length === null) {
250	1	$value = strcspn($this->value, (string) $mask, $start);
251	1	} else {
252	1	$value = strcspn(
253	1	$this->value,
254	1	(string) $mask,
255	1	$start,
256		(int) $length
257	1	);
258		}
259
260	1	return (int) $value;
261		}
262
263		/**
264		* Repeat the string n times
265		*
266		* @param int $repeat
267		*
268		* @return StringPrimitive
269		*/
270	1	public function repeat($repeat)
271		{
272	1	return new self(str_repeat($this->value, (int) $repeat));
273		}
274
275		/**
276		* Shuffle the string
277		*
278		* @return StringPrimitive
279		*/
280	1	public function shuffle()
281		{
282	1	return new self(str_shuffle($this->value));
283		}
284
285		/**
286		* Strip slashes
287		*
288		* @return StringPrimitive
289		*/
290	1	public function stripSlashes()
291		{
292	1	return new self(stripslashes($this->value));
293		}
294
295		/**
296		* Strip C-like slashes
297		*
298		* @return StringPrimitive
299		*/
300	1	public function stripCSlashes()
301		{
302	1	return new self(stripcslashes($this->value));
303		}
304
305		/**
306		* Return the word count
307		*
308		* @param string $charlist
309		*
310		* @return int
311		*/
312	1	public function wordCount($charlist = '')
313		{
314	1	return (int) str_word_count(
315	1	$this->value,
316	1	0,
317		(string) $charlist
318	1	);
319		}
320
321		/**
322		* Return the collection of words
323		*
324		* @param string $charlist
325		*
326		* @return TypedCollection
327		*/
328	1	public function words($charlist = '')
329		{
330	1	$words = str_word_count($this->value, 2, (string) $charlist);
331
332	1	foreach ($words as &$word) {
333	1	$word = new self($word);
334	1	}
335
336	1	return new TypedCollection(
337	1	self::class,
338		$words
339	1	);
340		}
341
342		/**
343		* Split the string using a regular expression
344		*
345		* @param string $regex
346		* @param int $limit
347		* @param int $flags
348		*
349		* @return TypedCollection
350		*/
351	1	public function pregSplit($regex, $limit = -1, $flags = 0)
352		{
353	1	$strings = preg_split((string) $regex, $this->value, $limit, $flags);
354
355	1	foreach ($strings as &$string) {
356	1	$string = new self($string);
357	1	}
358
359	1	return new TypedCollection(
360	1	self::class,
361		$strings
362	1	);
363		}
364
365		/**
366		* Check if the string match the given regular expression
367		*
368		* @param string $regex
369		* @param int $flags
370		* @param int $offset
371		*
372		* @throws Exception If the regex failed
373		*
374		* @return bool
375		*/
376	2	public function match($regex, $flags = 0, $offset = 0)
377		{
378	2	$matches = [];
379	2	$value = preg_match((string) $regex, $this->value, $matches, $flags, $offset);
380
381	2	if ($value === false) {
382	1	throw new RegexException('', preg_last_error());
383		}
384
385	1	return (bool) $value;
386		}
387
388		/**
389		* Return a collection of the elements matching the regex
390		*
391		* @param string $regex
392		* @param int $flags
393		* @param int $offset
394		*
395		* @throws Exception If the regex failed
396		*
397		* @return TypedCollection
398		*/
399	2	public function getMatches($regex, $flags = 0, $offset = 0)
400		{
401	2	$matches = [];
402	2	$value = preg_match(
403	2	(string) $regex,
404	2	$this->value,
405	2	$matches,
406	2	$flags,
407		$offset
408	2	);
409
410	2	foreach ($matches as &$match) {
411	1	$match = new self($match);
412	2	}
413
414	2	if ($value === false) {
415	1	throw new RegexException('', preg_last_error());
416		}
417
418	1	return new TypedCollection(self::class, $matches);
419		}
420
421		/**
422		* Replace part of the string by using a regular expression
423		*
424		* @param string $regex
425		* @param string $replacement
426		* @param int $limit
427		*
428		* @throws Exception If the regex failed
429		*
430		* @return StringPrimitive
431		*/
432	1	public function pregReplace($regex, $replacement, $limit = -1)
433		{
434	1	$value = preg_replace(
435	1	(string) $regex,
436	1	(string) $replacement,
437	1	$this->value,
438		$limit
439	1	);
440
441	1	if ($value === null) {
442		throw new RegexException('', preg_last_error());
443		}
444
445	1	return new self($value);
446		}
447
448		/**
449		* Return part of the string
450		*
451		* @param int $start
452		* @param int $length
453		*
454		* @return StringPrimitive
455		*/
456	1	public function substring($start, $length = null)
457		{
458	1	if ($length === null) {
459	1	$sub = substr($this->value, (int) $start);
460	1	} else {
461	1	$sub = substr($this->value, (int) $start, (int) $length);
462		}
463
464	1	return new self($sub);
465		}
466		}
467

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StringPrimitive::cspn() A

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