Variable::isReferenced() - Code Metrics - Inspection of "Add some tests and support more types for logic op..." - ovr/phpsa - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#115)

by Enrico

created 2016-09-10 22:58 UTC

Variable::isReferenced() A

↳ Parent: Variable

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes

Metric	Value
cc	1
eloc	2
nc	1
nop	0
dl	0
loc	4
ccs	2
cts	2
cp	1
crap	1
rs	10
c	0
b	0
f	0

<?php
/**
 * @author Patsura Dmitry https://github.com/ovr <[email protected]>
 */

namespace PHPSA;

use PHPSA\Compiler\Types;

class Variable
{
    const BRANCH_ROOT = 0;

    const BRANCH_CONDITIONAL_TRUE = 1;

    const BRANCH_CONDITIONAL_FALSE = 2;

    const BRANCH_CONDITIONAL_EXTERNAL = 3;

    const BRANCH_UNKNOWN = 4;

    /**
     * @var string variable name
     */
    protected $name;

    /**
     * @var mixed variable value
     */
    protected $value;

    /**
     * @var integer|string
     */
    protected $branch;

    /**
     * @var int how many times was read from the var
     */
    protected $gets = 0;

    /**
     * @var int how many times was written to the var
     */
    protected $sets = 0;

    /**
     * @var bool is it referenced to another var?
     */
    protected $referenced = false;

    /**
     * @var Variable|null to which variable referenced?
     */
    protected $referencedTo;

    /**
     * @var int variable type
     */
    protected $type;

    /**
     * Creates a variable.
     *
     * @param string $name
     * @param mixed $defaultValue
     * @param int $type
     * @param int|string $branch
     */
    public function __construct($name, $defaultValue = null, $type = CompiledExpression::UNKNOWN, $branch = self::BRANCH_ROOT)
    {
        $this->name = $name;

        if (!is_null($defaultValue)) {
            $this->sets++;
            $this->value = $defaultValue;
        }

        $this->type = (int) $type;
        $this->branch = $branch;
    }

    /**
     * Increases the read counter.
     *
     * @return int
     */
    public function incGets()
    {
        return $this->gets++;
    }

    /**
     * Increases the write counter.
     *
     * @return int
     */
    public function incSets()
    {
        return $this->sets++;
    }

    /**
     * Gets the read counter.
     *
     * @return int
     */
    public function getGets()
    {
        return $this->gets;
    }

    /**
     * Gets the write counter.
     *
     * @return int
     */
    public function getSets()
    {
        return $this->sets;
    }

    /**
     * @return string
     */
    public function getName()
    {
        return $this->name;
    }

    /**
     * @return mixed
     */
    public function getType()
    {
        return $this->type;
    }

    /**
     * @return string
     */
    public function getTypeName()
    {
        return Types::getTypeName($this->type);
    }

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

    /**
     * Changes variable type.
     *
     * @param int $type
     */
    public function modifyType($type)
    {
        $this->type = (int) $type;
    }

    /**
     * Changes variable type and value.
     *
     * @param int $type
     * @param mixed $value
     */
    public function modify($type, $value)
    {
        $this->type = (int) $type;
        $this->value = $value;

        if ($this->referencedTo) {
            $this->referencedTo->modify($type, $value);
        }
    }

    /**
     * Increment uses for gets and sets
     */
    public function incUse()
    {
        $this->incGets();
        $this->incSets();
    }

    /**
     * Increment value of the variable
     */
    public function inc()
    {
        $this->value++;
    }

    /**
     * Decrement value of the variable
     */
    public function dec()
    {
        $this->value--;
    }

    /**
     * @return boolean
     */
    public function isReferenced()
    {
        return $this->referenced;
    }

    /**
     * Is it an integer,double or number.
     *
     * @return bool
     */
    public function isNumeric()
    {
        return (
            $this->type & CompiledExpression::INTEGER ||
            $this->type & CompiledExpression::DOUBLE ||
            $this->type == CompiledExpression::NUMBER
        );
    }

    /**
     * Check if you are setting values to variable but didn't use it (means get)
     *
     * @return bool
     */
    public function isUnused()
    {
        return $this->gets == 0 && $this->sets > 0;
    }

    /**
     * @return null|Variable
     */
    public function getReferencedTo()
    {
        return $this->referencedTo;
    }

    /**
     * @param null|Variable $referencedTo
     */
    public function setReferencedTo(Variable $referencedTo = null)
    {
        $this->referenced = true;
        $this->referencedTo = $referencedTo;
    }

    /**
     * @return string
     */
    public function getSymbolType()
    {
        return 'variable';
    }

    //@codeCoverageIgnoreStart
    /**
     * @return array
     */
    public function __debugInfo()
    {
        if ($this->value) {
            $value = 'Exists!';
        } else {
            $value = 'Doest not exist';
        }

        switch (gettype($this->value)) {
            case 'integer':
            case 'double':
                $value = $this->value;
                break;
        }

        return [
            'name' => $this->name,
            'type' => $this->type,
            'value' => [
                'type' => gettype($this->value),
                'value' => $value
            ],
            'branch' => $this->branch,
            'symbol-type' => $this->getSymbolType()
        ];
    }
    //@codeCoverageIgnoreEnd
}


1		<?php
2		/**
3		* @author Patsura Dmitry https://github.com/ovr <[email protected]>
4		*/
5
6		namespace PHPSA;
7
8		use PHPSA\Compiler\Types;
9
10		class Variable
11		{
12		const BRANCH_ROOT = 0;
13
14		const BRANCH_CONDITIONAL_TRUE = 1;
15
16		const BRANCH_CONDITIONAL_FALSE = 2;
17
18		const BRANCH_CONDITIONAL_EXTERNAL = 3;
19
20		const BRANCH_UNKNOWN = 4;
21
22		/**
23		* @var string variable name
24		*/
25		protected $name;
26
27		/**
28		* @var mixed variable value
29		*/
30		protected $value;
31
32		/**
33		* @var integer\|string
34		*/
35		protected $branch;
36
37		/**
38		* @var int how many times was read from the var
39		*/
40		protected $gets = 0;
41
42		/**
43		* @var int how many times was written to the var
44		*/
45		protected $sets = 0;
46
47		/**
48		* @var bool is it referenced to another var?
49		*/
50		protected $referenced = false;
51
52		/**
53		* @var Variable\|null to which variable referenced?
54		*/
55		protected $referencedTo;
56
57		/**
58		* @var int variable type
59		*/
60		protected $type;
61
62		/**
63		* Creates a variable.
64		*
65		* @param string $name
66		* @param mixed $defaultValue
67		* @param int $type
68		* @param int\|string $branch
69		*/
70	423	public function __construct($name, $defaultValue = null, $type = CompiledExpression::UNKNOWN, $branch = self::BRANCH_ROOT)
71		{
72	423	$this->name = $name;
73
74	423	if (!is_null($defaultValue)) {
75	419	$this->sets++;
76	419	$this->value = $defaultValue;
77	419	}
78
79	423	$this->type = (int) $type;
80	423	$this->branch = $branch;
81	423	}
82
83		/**
84		* Increases the read counter.
85		*
86		* @return int
87		*/
88	26	public function incGets()
89		{
90	26	return $this->gets++;
91		}
92
93		/**
94		* Increases the write counter.
95		*
96		* @return int
97		*/
98	19	public function incSets()
99		{
100	19	return $this->sets++;
101		}
102
103		/**
104		* Gets the read counter.
105		*
106		* @return int
107		*/
108	3	public function getGets()
109		{
110	3	return $this->gets;
111		}
112
113		/**
114		* Gets the write counter.
115		*
116		* @return int
117		*/
118	3	public function getSets()
119		{
120	3	return $this->sets;
121		}
122
123		/**
124		* @return string
125		*/
126	409	public function getName()
127		{
128	409	return $this->name;
129		}
130
131		/**
132		* @return mixed
133		*/
134	18	public function getType()
135		{
136	18	return $this->type;
137		}
138
139		/**
140		* @return string
141		*/
142	1	public function getTypeName()
143		{
144	1	return Types::getTypeName($this->type);
145		}
146
147		/**
148		* @return mixed
149		*/
150	19	public function getValue()
151		{
152	19	return $this->value;
153		}
154
155		/**
156		* Changes variable type.
157		*
158		* @param int $type
159		*/
160	1	public function modifyType($type)
161		{
162	1	$this->type = (int) $type;
163	1	}
164
165		/**
166		* Changes variable type and value.
167		*
168		* @param int $type
169		* @param mixed $value
170		*/
171	4	public function modify($type, $value)
172		{
173	4	$this->type = (int) $type;
174	4	$this->value = $value;
175
176	4	if ($this->referencedTo) {
177	3	$this->referencedTo->modify($type, $value);
178	3	}
179	4	}
180
181		/**
182		* Increment uses for gets and sets
183		*/
184	10	public function incUse()
185		{
186	10	$this->incGets();
187	10	$this->incSets();
188	10	}
189
190		/**
191		* Increment value of the variable
192		*/
193	5	public function inc()
194		{
195	5	$this->value++;
196	5	}
197
198		/**
199		* Decrement value of the variable
200		*/
201	5	public function dec()
202		{
203	5	$this->value--;
204	5	}
205
206		/**
207		* @return boolean
208		*/
209	1	public function isReferenced()
210		{
211	1	return $this->referenced;
212		}
213
214		/**
215		* Is it an integer,double or number.
216		*
217		* @return bool
218		*/
219	3	public function isNumeric()
220		{
221		return (
222	3	$this->type & CompiledExpression::INTEGER \|\|
223	2	$this->type & CompiledExpression::DOUBLE \|\|
224	1	$this->type == CompiledExpression::NUMBER
225	3	);
226		}
227
228		/**
229		* Check if you are setting values to variable but didn't use it (means get)
230		*
231		* @return bool
232		*/
233	16	public function isUnused()
234		{
235	16	return $this->gets == 0 && $this->sets > 0;
236		}
237
238		/**
239		* @return null\|Variable
240		*/
241	4	public function getReferencedTo()
242		{
243	4	return $this->referencedTo;
244		}
245
246		/**
247		* @param null\|Variable $referencedTo
248		*/
249	3	public function setReferencedTo(Variable $referencedTo = null)
250		{
251	3	$this->referenced = true;
252	3	$this->referencedTo = $referencedTo;
253	3	}
254
255		/**
256		* @return string
257		*/
258	2	public function getSymbolType()
259		{
260	2	return 'variable';
261		}
262
263		//@codeCoverageIgnoreStart
264		/**
265		* @return array
266		*/
267		public function __debugInfo()
268		{
269		if ($this->value) {
270		$value = 'Exists!';
271		} else {
272		$value = 'Doest not exist';
273		}
274
275		switch (gettype($this->value)) {
276		case 'integer':
277		case 'double':
278		$value = $this->value;
279		break;
280		}
281
282		return [
283		'name' => $this->name,
284		'type' => $this->type,
285		'value' => [
286		'type' => gettype($this->value),
287		'value' => $value
288		],
289		'branch' => $this->branch,
290		'symbol-type' => $this->getSymbolType()
291		];
292		}
293		//@codeCoverageIgnoreEnd
294		}
295

ovr / phpsa

Pull Request — master (#115)

Variable::isReferenced() A

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Size

Duplication

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