ValueParserPart::isBool() - Code Metrics - Inspection of "road to v0.4" - gossi/php-code-generator - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 55b21a...aec22b )

by Thomas

created 2016-11-15 12:20 UTC

ValueParserPart::isBool() A

↳ Parent: ValueParserPart

Complexity

Conditions	3
Paths	3

Size

Total Lines	10
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	7
CRAP Score	3

Importance

Changes

Metric	Value
c	0
b	0
f	0
dl	0
loc	10
ccs	7
cts	7
cp	1
rs	9.4285
cc	3
eloc	6
nc	3
nop	1
crap	3

<?php
namespace gossi\codegen\parser\visitor\parts;

use gossi\codegen\model\ValueInterface;
use gossi\codegen\parser\PrettyPrinter;
use PhpParser\Node;
use PhpParser\Node\Const_;
use PhpParser\Node\Expr\Array_;
use PhpParser\Node\Expr\ClassConstFetch;
use PhpParser\Node\Expr\ConstFetch;
use PhpParser\Node\Scalar\DNumber;
use PhpParser\Node\Scalar\LNumber;
use PhpParser\Node\Scalar\MagicConst;
use PhpParser\Node\Scalar\String_;

trait ValueParserPart {
	
	private $constMap = [
		'false' => false,
		'true' => true
	];
	
	private function parseValue(ValueInterface $obj, Node $node) {
		$value = $node instanceof Const_ ? $node->value : $node->default;
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
		if ($value !== null) {
			if ($this->isPrimitive($value)) {
				$obj->setValue($this->getPrimitiveValue($value));
			} else {
				$obj->setExpression($this->getExpression($value));
			}
		}
	}
	
	private function isPrimitive(Node $node) {
		return $node instanceof String_
			|| $node instanceof LNumber
			|| $node instanceof DNumber
			|| $this->isBool($node)
			|| $this->isNull($node);
	}
	
	private function getPrimitiveValue(Node $node) {

		if ($this->isBool($node)) {
			return (bool) $this->getExpression($node);
		}
	
		if ($this->isNull($node)) {
			return null;
		}
	
		return $node->value;
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
	}
	
	private function isBool(Node $node) {
		if ($node instanceof ConstFetch) {
			$const = $node->name->parts[0];
			if (isset($this->constMap[$const])) {
				return is_bool($this->constMap[$const]);
			}
	
			return is_bool($const);
		}
	}
	
	private function isNull(Node $node) {
		if ($node instanceof ConstFetch) {
			$const = $node->name->parts[0];
			return $const === 'null';
		}
	}
	
	/**
	 * Returns the value from a node
	 *
	 * @param Node $node
	 * @return mixed
	 */
	private function getExpression(Node $node) {
		if ($node instanceof ConstFetch) {
			$const = $node->name->parts[0];
			if (isset($this->constMap[$const])) {
				return $this->constMap[$const];
			}
	
			return $const;
		}
		
		if ($node instanceof ClassConstFetch) {
			return $node->class->parts[0] . '::' . $node->name;
		}
	
		if ($node instanceof MagicConst) {
			return $node->getName();
		}
		
		if ($node instanceof Array_) {
			$prettyPrinter = new PrettyPrinter();
			return $prettyPrinter->prettyPrintExpr($node);
		}
	}
}

1		<?php
2		namespace gossi\codegen\parser\visitor\parts;
3
4		use gossi\codegen\model\ValueInterface;
5		use gossi\codegen\parser\PrettyPrinter;
6		use PhpParser\Node;
7		use PhpParser\Node\Const_;
8		use PhpParser\Node\Expr\Array_;
9		use PhpParser\Node\Expr\ClassConstFetch;
10		use PhpParser\Node\Expr\ConstFetch;
11		use PhpParser\Node\Scalar\DNumber;
12		use PhpParser\Node\Scalar\LNumber;
13		use PhpParser\Node\Scalar\MagicConst;
14		use PhpParser\Node\Scalar\String_;
15
16		trait ValueParserPart {
17
18		private $constMap = [
19		'false' => false,
20		'true' => true
21		];
22
23	10	private function parseValue(ValueInterface $obj, Node $node) {
24	10	$value = $node instanceof Const_ ? $node->value : $node->default;
		1 ignored issue – show Bug introduced 2016-11-15 12:27 UTC by Report Bug Copy Issue Report Accessing `default` on the interface `PhpParser\Node` suggest that you code against a concrete implementation. How about adding an `instanceof` check? If you access a property on an interface, you most likely code against a concrete implementation of the interface. Available Fixes Adding an additional type check: interface SomeInterface { } class SomeClass implements SomeInterface { public $a; } function someFunction(SomeInterface $object) { if ($object instanceof SomeClass) { $a = $object->a; } } Changing the type hint: interface SomeInterface { } class SomeClass implements SomeInterface { public $a; } function someFunction(SomeClass $object) { $a = $object->a; } Loading history...
25	10	if ($value !== null) {
26	7	if ($this->isPrimitive($value)) {
27	7	$obj->setValue($this->getPrimitiveValue($value));
28		} else {
29	4	$obj->setExpression($this->getExpression($value));
30		}
31		}
32	10	}
33
34	7	private function isPrimitive(Node $node) {
35	7	return $node instanceof String_
36	6	\|\| $node instanceof LNumber
37	6	\|\| $node instanceof DNumber
38	6	\|\| $this->isBool($node)
39	7	\|\| $this->isNull($node);
40		}
41
42	7	private function getPrimitiveValue(Node $node) {
		0 ignored issues – show Documentation introduced 2016-11-15 12:27 UTC by Report Bug Copy Issue Report The return type could not be reliably inferred; please add a `@return` annotation. Our type inference engine in quite powerful, but sometimes the code does not provide enough clues to go by. In these cases we request you to add a `@return` annotation as described here. Loading history...
43	7	if ($this->isBool($node)) {
44	5	return (bool) $this->getExpression($node);
45		}
46
47	7	if ($this->isNull($node)) {
48	3	return null;
49		}
50
51	7	return $node->value;
		1 ignored issue – show Bug introduced 2016-11-15 12:27 UTC by Report Bug Copy Issue Report Accessing `value` on the interface `PhpParser\Node` suggest that you code against a concrete implementation. How about adding an `instanceof` check? If you access a property on an interface, you most likely code against a concrete implementation of the interface. Available Fixes Adding an additional type check: interface SomeInterface { } class SomeClass implements SomeInterface { public $a; } function someFunction(SomeInterface $object) { if ($object instanceof SomeClass) { $a = $object->a; } } Changing the type hint: interface SomeInterface { } class SomeClass implements SomeInterface { public $a; } function someFunction(SomeClass $object) { $a = $object->a; } Loading history...
52		}
53
54	7	private function isBool(Node $node) {
55	7	if ($node instanceof ConstFetch) {
56	5	$const = $node->name->parts[0];
57	5	if (isset($this->constMap[$const])) {
58	5	return is_bool($this->constMap[$const]);
59		}
60
61	3	return is_bool($const);
62		}
63	7	}
64
65	7	private function isNull(Node $node) {
66	7	if ($node instanceof ConstFetch) {
67	3	$const = $node->name->parts[0];
68	3	return $const === 'null';
69		}
70	7	}
71
72		/**
73		* Returns the value from a node
74		*
75		* @param Node $node
76		* @return mixed
77		*/
78	6	private function getExpression(Node $node) {
79	6	if ($node instanceof ConstFetch) {
80	5	$const = $node->name->parts[0];
81	5	if (isset($this->constMap[$const])) {
82	5	return $this->constMap[$const];
83		}
84
85		return $const;
86		}
87
88	4	if ($node instanceof ClassConstFetch) {
89	3	return $node->class->parts[0] . '::' . $node->name;
90		}
91
92	3	if ($node instanceof MagicConst) {
93	1	return $node->getName();
94		}
95
96	3	if ($node instanceof Array_) {
97	3	$prettyPrinter = new PrettyPrinter();
98	3	return $prettyPrinter->prettyPrintExpr($node);
99		}
100		}
101		}

gossi / php-code-generator

Push — master ( 55b21a...aec22b )

ValueParserPart::isBool() A

Complexity

Size

Duplication

Code Coverage

Importance

Available Fixes

Available Fixes

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