CompiledExpression::toVariable() - Code Metrics - Inspection of "Start to work on generic issue reporters" - ovr/phpsa - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#235)

by Kévin

created 2016-10-11 21:32 UTC

CompiledExpression::toVariable() A

↳ Parent: CompiledExpression

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	1
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 Ovr\PHPReflection\Types;
use PHPSA\Compiler\Types as CompilerTypes;
use RuntimeException;

class CompiledExpression
{
    /**
     * Unknown type
     */
    const UNKNOWN = Types::UNKNOWN_TYPE;

    /**
     * It's not unknown, It's unimplemented
     */
    const UNIMPLEMENTED = -100;

    /**
     * Void type
     */
    const VOID = Types::VOID_TYPE;

    /**
     * Integer type
     */
    const INTEGER = Types::INT_TYPE;

    /**
     * Double/Float type
     */
    const DOUBLE = Types::DOUBLE_TYPE;

    /**
     * Double/Float type
     */
    const NUMBER = Types::NUMBER;

    /**
     * String type
     */
    const STRING = Types::STRING_TYPE;

    /**
     * Boolean type
     * true or false
     */
    const BOOLEAN = Types::BOOLEAN_TYPE;

    /**
     * Array type
     */
    const ARR = Types::ARRAY_TYPE;

    /**
     * Object type
     */
    const OBJECT = Types::OBJECT_TYPE;

    /**
     * Resource handler type
     */
    const RESOURCE = Types::RESOURCE_TYPE;

    /**
     * Callable type
     */
    const CALLABLE_TYPE = Types::CALLABLE_TYPE;

    /**
     * Value is handled in variable
     */
    const VARIABLE = 512;

    /**
     * NULL type
     */
    const NULL = Types::NULL_TYPE;

    /**
     * self::INT_TYPE | self::DOUBLE_TYPE | self::STRING_TYPE | self::BOOLEAN_TYPE | self::ARRAY_TYPE | self::RESOURCE_TYPE | self::OBJECT_TYPE | self::NULL_TYPE
     */
    const MIXED = Types::MIXED;

    /**
     * I can't explain what it's :D
     */
    const DYNAMIC = 10000;

    /**
     * By default we don't know what it is
     *
     * @var int
     */
    protected $type;

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

    /**
     * @var Variable|null
     */
    protected $variable;

    /**
     * Construct new CompiledExpression to pass result
     *
     * @param int $type
     * @param mixed $value
     * @param Variable|null $variable
     */
    public function __construct($type = self::UNKNOWN, $value = null, Variable $variable = null)
    {
        $this->type = $type;
        $this->value = $value;
        $this->variable = $variable;
    }

    /**
     * Returns the value of the expression.
     *
     * @return mixed
     */
    public function getValue()
    {
        return $this->value;
    }

    /**
     * Checks whether the expressions value equals the given value.
     *
     * @param integer $value
     * @return boolean
     */
    public function isEquals($value)
    {
        return $this->value == $value;
    }

    /**
     * Returns the type of the expression.
     *
     * @return int
     */
    public function getType()
    {
        return $this->type;
    }

    /**
     * Returns the type of the expression as a string.
     *
     * @return string
     */
    public function getTypeName()
    {
        return CompilerTypes::getTypeName($this->type);
    }

    /**
     * If we don't know $type but know $value
     *
     * @param $value
     * @throws RuntimeException
     * @return CompiledExpression
     */
    public static function fromZvalValue($value)
    {
        return new CompiledExpression(CompilerTypes::getTypeByValue($value), $value);
    }

    /**
     * This is needed via in feature $this->type can store multiple type(s) by bitmask
     *
     * @return bool
     */
    public function canBeObject()
    {
        return (boolean) ($this->type == self::OBJECT || $this->type & self::OBJECT);
    }

    /**
     * Returns debug info.
     *
     * @return array
     */
    public function __debugInfo()
    {
        return [
            'type' => \PHPSA\Compiler\Types::getTypeName($this->type),
            'value' => $this->value,
        ];
    }

    //@codeCoverageIgnoreStart
    /**
     * Check that $this->value is correct for $this->type
     *
     * @todo Implement it ;)
     * @return boolean
     */
    public function isCorrectValue()
    {
        $type = gettype($this->value);

        switch ($this->type) {
            case CompiledExpression::INTEGER:
                return $type == 'integer';
            case CompiledExpression::NUMBER:
                return $type == 'integer' || $type == 'double';
            case CompiledExpression::DOUBLE:
                return $type == 'double';
            case CompiledExpression::BOOLEAN:
                return $type == 'boolean';
            case CompiledExpression::ARR:
                return $type == 'array';
        }

        return true;
    }
    //@codeCoverageIgnoreEnd

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

    /**
     * @return bool
     */
    public function isString()
    {
        return $this->type == self::STRING;
    }

    /**
     * @return bool
     */
    public function isTypeKnown()
    {
        return $this->type !== self::UNKNOWN;
    }

    /**
     * @return bool
     */
    public function isScalar()
    {
        return in_array($this->type, [self::STRING, self::BOOLEAN, self::DOUBLE, self::INTEGER, self::NUMBER], true);
    }

    /**
     * @return bool
     */
    public function isArray()
    {
        return $this->type === self::ARR;
    }

    /**
     * @return bool
     */
    public function isObject()
    {
        return $this->type == self::OBJECT;
    }

    /**
     * @return bool
     */
    public function isCallable()
    {
        return $this->type == self::CALLABLE_TYPE;
    }

    /**
     * @return bool
     */
    public function hasValue()
    {
        return $this->value !== null || $this->type === self::NULL;
    }
}


1		<?php
2		/**
3		* @author Patsura Dmitry https://github.com/ovr <[email protected]>
4		*/
5
6		namespace PHPSA;
7
8		use Ovr\PHPReflection\Types;
9		use PHPSA\Compiler\Types as CompilerTypes;
10		use RuntimeException;
11
12		class CompiledExpression
13		{
14		/**
15		* Unknown type
16		*/
17		const UNKNOWN = Types::UNKNOWN_TYPE;
18
19		/**
20		* It's not unknown, It's unimplemented
21		*/
22		const UNIMPLEMENTED = -100;
23
24		/**
25		* Void type
26		*/
27		const VOID = Types::VOID_TYPE;
28
29		/**
30		* Integer type
31		*/
32		const INTEGER = Types::INT_TYPE;
33
34		/**
35		* Double/Float type
36		*/
37		const DOUBLE = Types::DOUBLE_TYPE;
38
39		/**
40		* Double/Float type
41		*/
42		const NUMBER = Types::NUMBER;
43
44		/**
45		* String type
46		*/
47		const STRING = Types::STRING_TYPE;
48
49		/**
50		* Boolean type
51		* true or false
52		*/
53		const BOOLEAN = Types::BOOLEAN_TYPE;
54
55		/**
56		* Array type
57		*/
58		const ARR = Types::ARRAY_TYPE;
59
60		/**
61		* Object type
62		*/
63		const OBJECT = Types::OBJECT_TYPE;
64
65		/**
66		* Resource handler type
67		*/
68		const RESOURCE = Types::RESOURCE_TYPE;
69
70		/**
71		* Callable type
72		*/
73		const CALLABLE_TYPE = Types::CALLABLE_TYPE;
74
75		/**
76		* Value is handled in variable
77		*/
78		const VARIABLE = 512;
79
80		/**
81		* NULL type
82		*/
83		const NULL = Types::NULL_TYPE;
84
85		/**
86		* self::INT_TYPE \| self::DOUBLE_TYPE \| self::STRING_TYPE \| self::BOOLEAN_TYPE \| self::ARRAY_TYPE \| self::RESOURCE_TYPE \| self::OBJECT_TYPE \| self::NULL_TYPE
87		*/
88		const MIXED = Types::MIXED;
89
90		/**
91		* I can't explain what it's :D
92		*/
93		const DYNAMIC = 10000;
94
95		/**
96		* By default we don't know what it is
97		*
98		* @var int
99		*/
100		protected $type;
101
102		/**
103		* Possible value
104		*
105		* @var mixed
106		*/
107		protected $value;
108
109		/**
110		* @var Variable\|null
111		*/
112		protected $variable;
113
114		/**
115		* Construct new CompiledExpression to pass result
116		*
117		* @param int $type
118		* @param mixed $value
119		* @param Variable\|null $variable
120		*/
121	888	public function __construct($type = self::UNKNOWN, $value = null, Variable $variable = null)
122		{
123	888	$this->type = $type;
124	888	$this->value = $value;
125	888	$this->variable = $variable;
126	888	}
127
128		/**
129		* Returns the value of the expression.
130		*
131		* @return mixed
132		*/
133	865	public function getValue()
134		{
135	865	return $this->value;
136		}
137
138		/**
139		* Checks whether the expressions value equals the given value.
140		*
141		* @param integer $value
142		* @return boolean
143		*/
144	72	public function isEquals($value)
145		{
146	72	return $this->value == $value;
147		}
148
149		/**
150		* Returns the type of the expression.
151		*
152		* @return int
153		*/
154	864	public function getType()
155		{
156	864	return $this->type;
157		}
158
159		/**
160		* Returns the type of the expression as a string.
161		*
162		* @return string
163		*/
164	33	public function getTypeName()
165		{
166	33	return CompilerTypes::getTypeName($this->type);
167		}
168
169		/**
170		* If we don't know $type but know $value
171		*
172		* @param $value
173		* @throws RuntimeException
174		* @return CompiledExpression
175	1	*/
176		public static function fromZvalValue($value)
177	1	{
178		return new CompiledExpression(CompilerTypes::getTypeByValue($value), $value);
179		}
180
181		/**
182		* This is needed via in feature $this->type can store multiple type(s) by bitmask
183		*
184		* @return bool
185		*/
186		public function canBeObject()
187	596	{
188		return (boolean) ($this->type == self::OBJECT \|\| $this->type & self::OBJECT);
189	596	}
190
191		/**
192		* Returns debug info.
193		*
194		* @return array
195		*/
196		public function __debugInfo()
197	1	{
198		return [
199	1	'type' => \PHPSA\Compiler\Types::getTypeName($this->type),
200		'value' => $this->value,
201		];
202		}
203
204		//@codeCoverageIgnoreStart
205		/**
206		* Check that $this->value is correct for $this->type
207	4	*
208		* @todo Implement it ;)
209		* @return boolean
210	4	*/
211	4	public function isCorrectValue()
212	4	{
213		$type = gettype($this->value);
214
215		switch ($this->type) {
216		case CompiledExpression::INTEGER:
217		return $type == 'integer';
218		case CompiledExpression::NUMBER:
219		return $type == 'integer' \|\| $type == 'double';
220		case CompiledExpression::DOUBLE:
221		return $type == 'double';
222		case CompiledExpression::BOOLEAN:
223		return $type == 'boolean';
224		case CompiledExpression::ARR:
225		return $type == 'array';
226		}
227
228		return true;
229		}
230		//@codeCoverageIgnoreEnd
231
232		/**
233		* @return Variable\|null
234		*/
235		public function getVariable()
236		{
237		return $this->variable;
238		}
239
240		/**
241		* @return bool
242		*/
243		public function isString()
244		{
245		return $this->type == self::STRING;
246		}
247
248		/**
249		* @return bool
250		*/
251		public function isTypeKnown()
252		{
253		return $this->type !== self::UNKNOWN;
254	10	}
255
256	10	/**
257		* @return bool
258		*/
259		public function isScalar()
260		{
261		return in_array($this->type, [self::STRING, self::BOOLEAN, self::DOUBLE, self::INTEGER, self::NUMBER], true);
262	293	}
263
264	293	/**
265		* @return bool
266		*/
267		public function isArray()
268		{
269		return $this->type === self::ARR;
270	26	}
271
272	26	/**
273		* @return bool
274		*/
275		public function isObject()
276		{
277		return $this->type == self::OBJECT;
278	54	}
279
280	54	/**
281		* @return bool
282		*/
283		public function isCallable()
284		{
285		return $this->type == self::CALLABLE_TYPE;
286	3	}
287
288	3	/**
289		* @return bool
290		*/
291		public function hasValue()
292		{
293		return $this->value !== null \|\| $this->type === self::NULL;
294	10	}
295		}
296

ovr / phpsa

Pull Request — master (#235)

CompiledExpression::toVariable() A

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