Issues in operators.php - New Issues - Inspection of "Rewritten most of the functions to made them more..." - tarsana/functional - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#3)

by Amine

created 2017-01-05 14:48 UTC

src/operators.php (8 issues)

Labels

Bug 8

Severity

Minor 8

Upgrade to new PHP Analysis Engine

These results are based on our legacy PHP analysis, consider migrating to our new PHP analysis engine instead. Learn more

<?php namespace Tarsana\Functional;

/**
 * This file contains operators as functions.
 * @file
 */

/**
 * Returns `$a && $b`.
 *
 * ```php
 * $isTrue = F\and_(true);
 * $isTrue(false); //=> false
 * $isTrue(true); //=> true
 * ```
 *
 * @stream
 * @signature Boolean -> Boolean -> Boolean
 * @param  bool $a
 * @param  bool $b
 * @return bool
 */
function and_() {
    static $and = false;
    $and = $and ?: curry(function($a, $b){
        return $a && $b;
    });
    return _apply($and, func_get_args());
}

/**
 * Returns `$a || $b`.
 *
 * ```php
 * $isTrue = F\or_(false);
 * $isTrue(false); //=> false
 * $isTrue(true); //=> true
 * ```
 *
 * @stream
 * @signature Boolean -> Boolean -> Boolean
 * @param  bool $a
 * @param  bool $b
 * @return bool
 */
function or_() {
    static $or = false;
    $or = $or ?: curry(function($a, $b){
        return $a || $b;
    });
    return _apply($or, func_get_args());
}

/**
 * Returns `!$x`.
 *
 * ```php
 * F\map(F\not(), [true, false, true]); //=> [false, true, false]
 * ```
 *
 * @stream
 * @signature Boolean -> Boolean
 * @param  bool $x
 * @return bool
 */
function not() {
    static $not = false;
    $not = $not ?: curry(function($x) {
        return !$x;
    });
    return _apply($not, func_get_args());
}

/**
 * Returns `$x == $y`.
 *
 * ```php
 * F\eq('10', 10); //=> true
 * ```
 *
 * @stream
 * @signature * -> * -> Boolean
 * @param  mixed $a
 * @param  mixed $b
 * @return bool
 */
function eq() {
    $eq = curry(function($a, $b){
        return $a == $b;
    });
    return _apply($eq, func_get_args());
}

/**
 * Returns `$x != $y`.
 *
 * ```php
 * F\notEq('Hi', 'Hello'); //=> true
 * ```
 *
 * @stream
 * @signature * -> * -> Boolean
 * @param  mixed $a
 * @param  mixed $b
 * @return bool
 */
function notEq() {
    static $notEq = false;
    $notEq = $notEq ?: curry(function($a, $b){
        return $a != $b;
    });
    return _apply($notEq, func_get_args());
}

/**
 * Returns `$x === $y`.
 *
 * ```php
 * F\eqq(10, '10'); //=> false
 * ```
 * @stream
 * @signature * -> * -> Boolean
 * @param  mixed $a
 * @param  mixed $b
 * @return bool
 */
function eqq() {
    static $eqq = false;
    $eqq = $eqq ?: curry(function($a, $b){
        return $a === $b;
    });
    return _apply($eqq, func_get_args());
}

/**
 * Returns `$x !== $y`.
 *
 * ```php
 * F\notEqq(10, '10'); //=> true
 * ```
 *
 * @stream
 * @signature * -> * -> Boolean
 * @param  mixed $a
 * @param  mixed $b
 * @return bool
 */
function notEqq() {
    static $notEqq = false;
    $notEqq = $notEqq ?: curry(function($a, $b){
        return $a !== $b;
    });
    return _apply($notEqq, func_get_args());
}

/**
 * Returns `true` if the two elements have the same type and are deeply equivalent.
 *
 * ```php
 * $a = (object) ['a' => 1, 'b' => (object) ['c' => 'Hello'], 'd' => false];
 * $b = (object) ['a' => 1, 'b' => (object) ['c' => 'Hi'], 'd' => false];
 * $c = (object) ['a' => 1, 'b' => ['c' => 'Hello'], 'd' => false];
 * // should have the same type
 * F\equals(5, '5'); //=> false
 * F\equals([1, 2, 3], [1, 2, 3]); //=> true
 * // should have the same order
 * F\equals([1, 3, 2], [1, 2, 3]); //=> false
 * F\equals($a, $b); //=> false
 * F\equals($a, $c); //=> false
 * $b->b->c = 'Hello';
 * F\equals($a, $b); //=> true
 * ```
 *
 * @stream
 * @signature * -> * -> Boolean
 * @param  mixed $a
 * @param  mixed $b
 * @return bool
 */
function equals() {
    static $equals = false;
    $equals = $equals ?: curry(_f('_equals'));
    return _apply($equals, func_get_args());
}
function _equals($a, $b) {
    $type = type($a);
    if ($type != type($b))
        return false;
    switch ($type) {
        case 'List':
            $length = count($a);
            if (count($b) != $length)
                return false;
            $index = 0;
            while ($index < $length) {
                if (!_equals($a[$index], $b[$index]))
                    return false;
                $index ++;
            }
            return true;
        case 'Array':
        case 'ArrayObject':
        case 'Object':
            $keysA = keys($a);
            $keysB = keys($b);
            $length = count($keysA);
            if (count($keysB) != $length)
                return false;
            $index = 0;
            while ($index < $length) {
                if (!_equals($keysA[$index], $keysB[$index]))
                    return false;
                if (!_equals(get($keysA[$index], $a), get($keysB[$index], $b)))
                    return false;
                $index ++;
            }
            return true;
        default:
            return $a == $b;
    }
}

/**
 * Returns `true` if the results of applying `$fn` to `$a` and `$b` are deeply equal.
 *
 * ```php
 * $headEquals = F\equalBy(F\head());
 * $headEquals([1, 2], [1, 3]); //=> true
 * $headEquals([3, 2], [1, 3]); //=> false
 *
 * $sameAge = F\equalBy(F\get('age'));
 * $foo = ['name' => 'foo', 'age' => 11];
 * $bar = ['name' => 'bar', 'age' => 13];
 * $baz = ['name' => 'baz', 'age' => 11];
 * $sameAge($foo, $bar); //=> false
 * $sameAge($foo, $baz); //=> true
 * ```
 *
 * @stream
 * @signature (a -> b) -> a -> a -> Boolean
 * @return [type] [description]
 */
function equalBy() {
    static $equalBy = false;
    $equalBy = $equalBy ?: curry(function($fn, $a, $b) {
        return _equals($fn($a), $fn($b));
    });
    return _apply($equalBy, func_get_args());
}

/**
 * Returns `$a < $b`.
 *
 * ```php
 * F\lt(3, 5); //=> true
 * F\lt(5, 5); //=> false
 * ```
 *
 * @stream
 * @signature * -> * -> Boolean
 * @param  mixed $a
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @param  mixed $b
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @return bool
 */
function lt() {
    static $lt = false;
    $lt = $lt ?: curry(function($a, $b){
        return $a < $b;
    });
    return _apply($lt, func_get_args());
}

/**
 * Returns `$a <= $b`.
 *
 * ```php
 * F\lte(3, 5); //=> true
 * F\lte(5, 5); //=> true
 * ```
 *
 * @stream
 * @signature * -> * -> Boolean
 * @param  mixed $a
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @param  mixed $b
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @return bool
 */
function lte() {
    static $lte = false;
    $lte = $lte ?: curry(function($a, $b){
        return $a <= $b;
    });
    return _apply($lte, func_get_args());
}

/**
 * Returns `$a > $b`.
 *
 * ```php
 * F\gt(5, 3); //=> true
 * F\gt(5, 5); //=> false
 * ```
 *
 * @stream
 * @signature * -> * -> Boolean
 * @param  mixed $a
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @param  mixed $b
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @return bool
 */
function gt() {
    static $gt = false;
    $gt = $gt ?: curry(function($a, $b){
        return $a > $b;
    });
    return _apply($gt, func_get_args());
}

/**
 * Returns `$a >= $b`.
 *
 * ```php
 * F\gte(5, 3); //=> true
 * F\gte(5, 5); //=> true
 * ```
 *
 * @stream
 * @signature * -> * -> Boolean
 * @param  mixed $a
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @param  mixed $b
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @return bool
 */
function gte() {
    static $gte = false;
    $gte = $gte ?: curry(function($a, $b){
        return $a >= $b;
    });
    return _apply($gte, func_get_args());
}



1		<?php namespace Tarsana\Functional;
2
3		/**
4		* This file contains operators as functions.
5		* @file
6		*/
7
8		/**
9		* Returns `$a && $b`.
10		*
11		* ```php
12		* $isTrue = F\and_(true);
13		* $isTrue(false); //=> false
14		* $isTrue(true); //=> true
15		* ```
16		*
17		* @stream
18		* @signature Boolean -> Boolean -> Boolean
19		* @param bool $a
20		* @param bool $b
21		* @return bool
22		*/
23	View Code Duplication	function and_() {
24		static $and = false;
25		$and = $and ?: curry(function($a, $b){
26		return $a && $b;
27		});
28		return _apply($and, func_get_args());
29		}
30
31		/**
32		* Returns `$a \|\| $b`.
33		*
34		* ```php
35		* $isTrue = F\or_(false);
36		* $isTrue(false); //=> false
37		* $isTrue(true); //=> true
38		* ```
39		*
40		* @stream
41		* @signature Boolean -> Boolean -> Boolean
42		* @param bool $a
43		* @param bool $b
44		* @return bool
45		*/
46	View Code Duplication	function or_() {
47		static $or = false;
48		$or = $or ?: curry(function($a, $b){
49		return $a \|\| $b;
50		});
51		return _apply($or, func_get_args());
52		}
53
54		/**
55		* Returns `!$x`.
56		*
57		* ```php
58		* F\map(F\not(), [true, false, true]); //=> [false, true, false]
59		* ```
60		*
61		* @stream
62		* @signature Boolean -> Boolean
63		* @param bool $x
64		* @return bool
65		*/
66	View Code Duplication	function not() {
67		static $not = false;
68		$not = $not ?: curry(function($x) {
69		return !$x;
70		});
71		return _apply($not, func_get_args());
72		}
73
74		/**
75		* Returns `$x == $y`.
76		*
77		* ```php
78		* F\eq('10', 10); //=> true
79		* ```
80		*
81		* @stream
82		* @signature * -> * -> Boolean
83		* @param mixed $a
84		* @param mixed $b
85		* @return bool
86		*/
87		function eq() {
88		$eq = curry(function($a, $b){
89		return $a == $b;
90		});
91		return _apply($eq, func_get_args());
92		}
93
94		/**
95		* Returns `$x != $y`.
96		*
97		* ```php
98		* F\notEq('Hi', 'Hello'); //=> true
99		* ```
100		*
101		* @stream
102		* @signature * -> * -> Boolean
103		* @param mixed $a
104		* @param mixed $b
105		* @return bool
106		*/
107	View Code Duplication	function notEq() {
108		static $notEq = false;
109		$notEq = $notEq ?: curry(function($a, $b){
110		return $a != $b;
111		});
112		return _apply($notEq, func_get_args());
113		}
114
115		/**
116		* Returns `$x === $y`.
117		*
118		* ```php
119		* F\eqq(10, '10'); //=> false
120		* ```
121		* @stream
122		* @signature * -> * -> Boolean
123		* @param mixed $a
124		* @param mixed $b
125		* @return bool
126		*/
127	View Code Duplication	function eqq() {
128		static $eqq = false;
129		$eqq = $eqq ?: curry(function($a, $b){
130		return $a === $b;
131		});
132		return _apply($eqq, func_get_args());
133		}
134
135		/**
136		* Returns `$x !== $y`.
137		*
138		* ```php
139		* F\notEqq(10, '10'); //=> true
140		* ```
141		*
142		* @stream
143		* @signature * -> * -> Boolean
144		* @param mixed $a
145		* @param mixed $b
146		* @return bool
147		*/
148	View Code Duplication	function notEqq() {
149		static $notEqq = false;
150		$notEqq = $notEqq ?: curry(function($a, $b){
151		return $a !== $b;
152		});
153		return _apply($notEqq, func_get_args());
154		}
155
156		/**
157		* Returns `true` if the two elements have the same type and are deeply equivalent.
158		*
159		* ```php
160		* $a = (object) ['a' => 1, 'b' => (object) ['c' => 'Hello'], 'd' => false];
161		* $b = (object) ['a' => 1, 'b' => (object) ['c' => 'Hi'], 'd' => false];
162		* $c = (object) ['a' => 1, 'b' => ['c' => 'Hello'], 'd' => false];
163		* // should have the same type
164		* F\equals(5, '5'); //=> false
165		* F\equals([1, 2, 3], [1, 2, 3]); //=> true
166		* // should have the same order
167		* F\equals([1, 3, 2], [1, 2, 3]); //=> false
168		* F\equals($a, $b); //=> false
169		* F\equals($a, $c); //=> false
170		* $b->b->c = 'Hello';
171		* F\equals($a, $b); //=> true
172		* ```
173		*
174		* @stream
175		* @signature * -> * -> Boolean
176		* @param mixed $a
177		* @param mixed $b
178		* @return bool
179		*/
180		function equals() {
181		static $equals = false;
182		$equals = $equals ?: curry(_f('_equals'));
183		return _apply($equals, func_get_args());
184		}
185		function _equals($a, $b) {
186		$type = type($a);
187		if ($type != type($b))
188		return false;
189		switch ($type) {
190		case 'List':
191		$length = count($a);
192		if (count($b) != $length)
193		return false;
194		$index = 0;
195		while ($index < $length) {
196		if (!_equals($a[$index], $b[$index]))
197		return false;
198		$index ++;
199		}
200		return true;
201		case 'Array':
202		case 'ArrayObject':
203		case 'Object':
204		$keysA = keys($a);
205		$keysB = keys($b);
206		$length = count($keysA);
207		if (count($keysB) != $length)
208		return false;
209		$index = 0;
210		while ($index < $length) {
211		if (!_equals($keysA[$index], $keysB[$index]))
212		return false;
213		if (!_equals(get($keysA[$index], $a), get($keysB[$index], $b)))
214		return false;
215		$index ++;
216		}
217		return true;
218		default:
219		return $a == $b;
220		}
221		}
222
223		/**
224		* Returns `true` if the results of applying `$fn` to `$a` and `$b` are deeply equal.
225		*
226		* ```php
227		* $headEquals = F\equalBy(F\head());
228		* $headEquals([1, 2], [1, 3]); //=> true
229		* $headEquals([3, 2], [1, 3]); //=> false
230		*
231		* $sameAge = F\equalBy(F\get('age'));
232		* $foo = ['name' => 'foo', 'age' => 11];
233		* $bar = ['name' => 'bar', 'age' => 13];
234		* $baz = ['name' => 'baz', 'age' => 11];
235		* $sameAge($foo, $bar); //=> false
236		* $sameAge($foo, $baz); //=> true
237		* ```
238		*
239		* @stream
240		* @signature (a -> b) -> a -> a -> Boolean
241		* @return [type] [description]
242		*/
243	View Code Duplication	function equalBy() {
244		static $equalBy = false;
245		$equalBy = $equalBy ?: curry(function($fn, $a, $b) {
246		return _equals($fn($a), $fn($b));
247		});
248		return _apply($equalBy, func_get_args());
249		}
250
251		/**
252		* Returns `$a < $b`.
253		*
254		* ```php
255		* F\lt(3, 5); //=> true
256		* F\lt(5, 5); //=> false
257		* ```
258		*
259		* @stream
260		* @signature * -> * -> Boolean
261		* @param mixed $a
		0 ignored issues – show Bug introduced 2017-01-05 11:06 UTC by Report Bug Copy Issue Report Show Similar Issues like this There is no parameter named `$a`. 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...
262		* @param mixed $b
		0 ignored issues – show Bug introduced 2017-01-05 11:06 UTC by Report Bug Copy Issue Report Show Similar Issues like this There is no parameter named `$b`. 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...
263		* @return bool
264		*/
265	View Code Duplication	function lt() {
266		static $lt = false;
267		$lt = $lt ?: curry(function($a, $b){
268		return $a < $b;
269		});
270		return _apply($lt, func_get_args());
271		}
272
273		/**
274		* Returns `$a <= $b`.
275		*
276		* ```php
277		* F\lte(3, 5); //=> true
278		* F\lte(5, 5); //=> true
279		* ```
280		*
281		* @stream
282		* @signature * -> * -> Boolean
283		* @param mixed $a
		0 ignored issues – show Bug introduced 2017-01-05 11:06 UTC by Report Bug Copy Issue Report Show Similar Issues like this There is no parameter named `$a`. 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...
284		* @param mixed $b
		0 ignored issues – show Bug introduced 2017-01-05 11:06 UTC by Report Bug Copy Issue Report Show Similar Issues like this There is no parameter named `$b`. 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...
285		* @return bool
286		*/
287	View Code Duplication	function lte() {
288		static $lte = false;
289		$lte = $lte ?: curry(function($a, $b){
290		return $a <= $b;
291		});
292		return _apply($lte, func_get_args());
293		}
294
295		/**
296		* Returns `$a > $b`.
297		*
298		* ```php
299		* F\gt(5, 3); //=> true
300		* F\gt(5, 5); //=> false
301		* ```
302		*
303		* @stream
304		* @signature * -> * -> Boolean
305		* @param mixed $a
		0 ignored issues – show Bug introduced 2017-01-05 11:06 UTC by Report Bug Copy Issue Report Show Similar Issues like this There is no parameter named `$a`. 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...
306		* @param mixed $b
		0 ignored issues – show Bug introduced 2017-01-05 11:06 UTC by Report Bug Copy Issue Report Show Similar Issues like this There is no parameter named `$b`. 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...
307		* @return bool
308		*/
309	View Code Duplication	function gt() {
310		static $gt = false;
311		$gt = $gt ?: curry(function($a, $b){
312		return $a > $b;
313		});
314		return _apply($gt, func_get_args());
315		}
316
317		/**
318		* Returns `$a >= $b`.
319		*
320		* ```php
321		* F\gte(5, 3); //=> true
322		* F\gte(5, 5); //=> true
323		* ```
324		*
325		* @stream
326		* @signature * -> * -> Boolean
327		* @param mixed $a
		0 ignored issues – show Bug introduced 2017-01-05 11:06 UTC by Report Bug Copy Issue Report Show Similar Issues like this There is no parameter named `$a`. 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...
328		* @param mixed $b
		0 ignored issues – show Bug introduced 2017-01-05 11:06 UTC by Report Bug Copy Issue Report Show Similar Issues like this There is no parameter named `$b`. 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...
329		* @return bool
330		*/
331	View Code Duplication	function gte() {
332		static $gte = false;
333		$gte = $gte ?: curry(function($a, $b){
334		return $a >= $b;
335		});
336		return _apply($gte, func_get_args());
337		}
338
339

tarsana / functional

Pull Request — master (#3)

src/operators.php (8 issues)

Labels

Severity

Introduced By

Upgrade to new PHP Analysis Engine

Duplication Side-by-Side

Filter issues like