string.php ➔ chunks() - Code Metrics - Inspection of "Merge pull request #3 from tarsana/speed" - tarsana/functional - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( d1fe82...d3deac )

by Amine

created 2017-01-05 16:45 UTC

string.php ➔ chunks() C

↳ Parent: Project

Complexity

Conditions	13
Paths	2

Size

Total Lines	75
Code Lines	50

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	13
eloc	50
nc	2
nop	0
dl	0
loc	75
rs	5.3314
c	0
b	0
f	0

How to fix Long Method Complexity

<?php namespace Tarsana\Functional;
/**
 * This file contains some useful String functions.
 * @file
 */

/**
 * Some functions are not written in a clean way for efficiency;
 * I hope code is not that much durty
 * @ignore
 */

/**
 * Curried version of `explode`.
 *
 * ```php
 * $words = F\split(' ');
 * $words('Hello World'); //=> ['Hello', 'World']
 * ```
 *
 * @stream
 * @signature String -> String -> [String]
 * @param string $delimiter
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @param string $string
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @return array
 */
function split() {
    static $split = false;
    $split = $split ?: curry('explode');
    return _apply($split, func_get_args());
}

/**
 * Curried version of `implode`.
 *
 * ```php
 * $sentence = F\join(' ');
 * $sentence(['Hello', 'World']); //=> 'Hello World'
 * ```
 *
 * @stream
 * @signature String -> [String] -> String
 * @param string $glue
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @param array $pieces
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @return string
 */
function join() {
    static $join = false;
    $join = $join ?: curry(function($glue, $pieces){
        return implode($glue, $pieces);
    });
    return _apply($join, func_get_args());
}

/**
 * Curried version of `str_replace`.
 *
 * ```php
 * $string = 'a b c d e f';
 * $noSpace = F\replace(' ', '');
 * $noSpace($string); //=> 'abcdef'
 * F\replace(['a', 'b', ' '], '', $string); //=> 'cdef'
 * F\replace(['a', 'e', ' '], ['x', 'y', ''], $string); //=> 'xbcdyf'
 * ```
 *
 * @stream
 * @signature String|[String] -> String|[String] -> String -> String
 * @param  string $search
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @param  string $replacement
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @param  string $string
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @return string
 */
function replace() {
    static $replace = false;
    $replace = $replace ?: curry('str_replace');
    return _apply($replace, func_get_args());
}

/**
 * Curried version of `preg_replace`.
 *
 * ```php
 * $string = 'A12;b_{F}|d';
 * $alpha = F\regReplace('/[^a-z]+/i', '');
 * $alpha($string); //=> 'AbFd'
 * ```
 *
 * @stream
 * @signature String -> String -> String -> String
 * @param  string $pattern
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @param  string $replacement
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @param  string $string
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @return string
 */
function regReplace() {
    static $regReplace = false;
    $regReplace = $regReplace ?: curry('preg_replace');
    return _apply($regReplace, func_get_args());
}

/**
 * Alias of `strtoupper`.
 *
 * ```php
 * F\upperCase('hello'); //=> 'HELLO'
 * ```
 *
 * @stream
 * @signature String -> String
 * @param  string $string
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @return string
 */
function upperCase() {
    static $upperCase = false;
    $upperCase = $upperCase ?: curry('strtoupper');
    return _apply($upperCase, func_get_args());
}

/**
 * Alias of `strtolower`.
 *
 * ```php
 * F\lowerCase('HeLLO'); //=> 'hello'
 * ```
 *
 * @stream
 * @signature String -> String
 * @param  string $string
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @return string
 */
function lowerCase() {
    static $lowerCase = false;
    $lowerCase = $lowerCase ?: curry('strtolower');
    return _apply($lowerCase, func_get_args());
}

/**
 * Gets the camlCase version of a string.
 *
 * ```php
 * F\camelCase('Yes, we can! 123'); //=> 'yesWeCan123'
 * ```
 *
 * @stream
 * @signature String -> String
 * @param  string $string
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @return string
 */
function camelCase() {
    static $camelCase = false;
    $camelCase = $camelCase ?: curry(function($string) {
        return lcfirst(str_replace(' ', '', ucwords(trim(preg_replace('/[^a-z0-9]+/i', ' ', $string)))));
    });
    return _apply($camelCase, func_get_args());
}

/**
 * Gets the snake-case of the string using `$delimiter` as separator.
 *
 * ```php
 * $underscoreCase = F\snakeCase('_');
 * $underscoreCase('IAm-Happy'); //=> 'i_am_happy'
 * ```
 *
 * @stream
 * @signature String -> String -> String
 * @param  string $delimiter
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @param  string $string
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @return string
 */
function snakeCase() {
    static $snackCase = false;
    $snackCase = $snackCase ?: curry(function($delimiter, $string) {
        return str_replace(' ', $delimiter, trim(strtolower(
            preg_replace('/[^a-z0-9]+/i', ' ',
            preg_replace('/([0-9]+)/', ' \\1',
            preg_replace('/([A-Z])/', ' \\1', $string))))));
    });
    return _apply($snackCase, func_get_args());
}

/**
 * Checks if `$string` starts with `$token`.
 *
 * ```php
 * $http = F\startsWith('http://');
 * $http('http://gitbub.com'); //=> true
 * $http('gitbub.com'); //=> false
 * ```
 *
 * @stream
 * @signature String -> String -> Boolean
 * @param  string $token
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @param  string $string
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @return bool
 */
function startsWith() {
    static $startsWith = false;
    $startsWith = $startsWith ?: curry(function($token, $string) {
        return (
            strlen($token) <= strlen($string) &&
            substr($string, 0, strlen($token)) === $token
        );
    });
    return _apply($startsWith, func_get_args());
}

/**
 * Checks if `$string` ends with `$token`.
 *
 * ```php
 * $dotCom = F\endsWith('.com');
 * $dotCom('http://gitbub.com'); //=> true
 * $dotCom('php.net'); //=> false
 * ```
 *
 * @stream
 * @signature String -> String -> Boolean
 * @param  string $token
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @param  string $string
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @return bool
 */
function endsWith() {
    static $endsWith = false;
    $endsWith = $endsWith ?: curry(function($token, $string) {
        return (
            strlen($token) <= strlen($string) &&
            substr($string, - strlen($token)) === $token
        );
    });
    return _apply($endsWith, func_get_args());
}

/**
 * Checks if a string matches a regular expression.
 *
 * ```php
 * $numeric = F\test('/^[0-9.]+$/');
 * $numeric('123.43'); //=> true
 * $numeric('12a3.43'); //=> false
 * ```
 *
 * @stream
 * @signature String -> String -> Boolean
 * @param  string $pattern
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @param  string $string
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @return bool
 */
function test() {
    static $test = false;
    $test = $test ?: curry(function($pattern, $string) {
        return 1 === preg_match($pattern, $string);
    });
    return _apply($test, func_get_args());
}

/**
 * Performs a global regular expression match
 * and returns array of results.
 *
 * ```php
 * $numbers = F\match('/[0-9.]+/');
 * $numbers('Hello World'); //=> []
 * $numbers('12 is 4 times 3'); //=> ['12', '4', '3']
 * ```
 *
 * @stream
 * @signature String -> String -> [String]
 * @param  string $pattern
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @param  string $string
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @return array
 */
function match() {

    static $match = false;
    $match = $match ?: curry(function($pattern, $string) {
        $results = [];
        preg_match_all($pattern, $string, $results);
        return $results[0];
    });
    return _apply($match, func_get_args());
}

/**
 * Curried version of `substr_count` with changed order of parameters,
 *
 * ```php
 * $spaces = F\occurences(' ');
 * $spaces('Hello'); //=> 0
 * $spaces('12 is 4 times 3'); //=> 4
 * ```
 *
 * @stream
 * @signature String -> String -> Number
 * @param  string $token
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @param  string $text
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @return int
 */
function occurences() {
    static $occurences = false;
    $occurences = $occurences ?: curry(function($token, $text) {
        return substr_count($text, $token);
    });
    return _apply($occurences, func_get_args());
}

/**
 * Splits a string into chunks without spliting any group surrounded with some specified characters.
 *
 * `$surrounders` is a string where each pair of characters specifies
 * the starting and ending characters of a group that should not be split.
 *
 * **Note that this function assumes that the given `$text` is well formatted**
 *
 * ```php
 * $names = F\chunks('()""', ' ');
 * $names('Foo "Bar Baz" (Some other name)'); //=> ['Foo', '"Bar Baz"', '(Some other name)']
 *
 * $groups = F\chunks('(){}', '->');
 * $groups('1->2->(3->4->5)->{6->(7->8)}->9'); //=> ['1', '2', '(3->4->5)', '{6->(7->8)}', '9']
 * ```
 *
 * @stream
 * @signature String -> String -> String -> [String]
 * @param  string $surrounders
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @param  string $separator
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @param  sring $text
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @return array
 */
function chunks() {
    static $chunks = false;
    // This is by far the most complicated string function
    $chunks = $chunks ?: curry(function($surrounders, $separator, $text) {
        // Let's assume some values to understand how this function works
        // surrounders = '""{}()'
        // separator = ' '
        // $text = 'foo ("bar baz" alpha) beta'
        $counters = [
            'values'   => [], // each item of this array refers to the number
                              // of closings needed for an opening
            'openings' => [], // an associative array where the key is an opening
                              // and the value is the index of corresponding cell
                              // in the 'values' field
            'closings' => [], // associative array for closings like the previous one
            'total'    => 0   // the total number of needed closings
        ];
        foreach (str_split($surrounders) as $key => $char) {
            $counters['values'][$key / 2] = 0;
            if ($key % 2 == 0)
                $counters['openings'][$char] = $key / 2;
            else
                $counters['closings'][$char] = $key / 2;
        }
        // $counters = [
        //   'values'   => [0, 0, 0],

        //   'openings' => ['"' => 0, '{' => 1, '(' => 2],

        //   'openings' => ['"' => 0, '}' => 1, ')' => 2],

        //   'total'    => 0

        // ]
        $result = [];
        $length = strlen($text);
        $separatorLength = strlen($separator);
        $characters = str_split($text);
        $index = 0;
        $buffer = '';
        while ($index < $length) {
            if (substr($text, $index, $separatorLength) == $separator && $counters['total'] == 0) {
                $result[] = $buffer;
                $buffer = '';
                $index += $separatorLength;
            } else {
                $c = $characters[$index];
                $isOpening = array_key_exists($c, $counters['openings']);
                $isClosing = array_key_exists($c, $counters['closings']);
                if ($isOpening && $isClosing) { // when $c == '"' for example
                    $value = $counters['values'][$counters['openings'][$c]];
                    if ($value == 0) {
                        $counters['values'][$counters['openings'][$c]] = 1;
                        $counters['total'] ++;
                    } else {
                        $counters['values'][$counters['openings'][$c]] = 0;
                        $counters['total'] --;
                    }
                } else {
                    if ($isOpening) {
                        $counters['values'][$counters['openings'][$c]] ++;
                        $counters['total'] ++;
                    }
                    if ($isClosing) {
                        $counters['values'][$counters['closings'][$c]] --;
                        $counters['total'] --;
                    }
                }
                $buffer .= $c;
                $index ++;
            }
        }
        if ($buffer != '')
            $result[] = $buffer;

        return $result;
    });
    return _apply($chunks, func_get_args());
}


1			<?php namespace Tarsana\Functional;
2			/**
3			* This file contains some useful String functions.
4			* @file
5			*/
6
7			/**
8			* Some functions are not written in a clean way for efficiency;
9			* I hope code is not that much durty
10			* @ignore
11			*/
12
13			/**
14			* Curried version of `explode`.
15			*
16			* ```php
17			* $words = F\split(' ');
18			* $words('Hello World'); //=> ['Hello', 'World']
19			* ```
20			*
21			* @stream
22			* @signature String -> String -> [String]
23			* @param string $delimiter
			0 ignored issues – show Bug introduced 2016-08-15 21:58 UTC by Report Bug Copy Issue Report There is no parameter named `$delimiter`. Was it maybe removed? This check looks for PHPDoc comments describing methods or function parameters that do not exist on the corresponding method or function. Consider the following example. The parameter `$italy` is not defined by the method `finale(...)`. /** * @param array $germany * @param array $island * @param array $italy */ function finale($germany, $island) { return "2:1"; } The most likely cause is that the parameter was removed, but the annotation was not. Loading history...
24			* @param string $string
			0 ignored issues – show Bug introduced 2017-01-05 11:06 UTC by Report Bug Copy Issue Report There is no parameter named `$string`. Was it maybe removed? This check looks for PHPDoc comments describing methods or function parameters that do not exist on the corresponding method or function. Consider the following example. The parameter `$italy` is not defined by the method `finale(...)`. /** * @param array $germany * @param array $island * @param array $italy */ function finale($germany, $island) { return "2:1"; } The most likely cause is that the parameter was removed, but the annotation was not. Loading history...
25			* @return array
26			*/
27			function split() {
28			static $split = false;
29			$split = $split ?: curry('explode');
30			return _apply($split, func_get_args());
31			}
32
33			/**
34			* Curried version of `implode`.
35			*
36			* ```php
37			* $sentence = F\join(' ');
38			* $sentence(['Hello', 'World']); //=> 'Hello World'

tarsana / functional

Push — master ( d1fe82...d3deac )

string.php ➔ chunks() C

Complexity

Size

Duplication

Importance

How to fix Long Method Complexity

Long Method

Duplication Side-by-Side

Filter issues like