comparison vendor/nikic/php-parser/lib/PhpParser/Builder/Param.php @ 0:c75dbcec494b

Initial commit from drush-created site
author Chris Cannam
date Thu, 05 Jul 2018 14:24:15 +0000
parents
children a9cd425dd02b
comparison
equal deleted inserted replaced
-1:000000000000 0:c75dbcec494b
1 <?php declare(strict_types=1);
2
3 namespace PhpParser\Builder;
4
5 use PhpParser;
6 use PhpParser\BuilderHelpers;
7 use PhpParser\Node;
8
9 class Param implements PhpParser\Builder
10 {
11 protected $name;
12
13 protected $default = null;
14
15 /** @var string|Node\Name|Node\NullableType|null */
16 protected $type = null;
17
18 protected $byRef = false;
19
20 protected $variadic = false;
21
22 /**
23 * Creates a parameter builder.
24 *
25 * @param string $name Name of the parameter
26 */
27 public function __construct(string $name) {
28 $this->name = $name;
29 }
30
31 /**
32 * Sets default value for the parameter.
33 *
34 * @param mixed $value Default value to use
35 *
36 * @return $this The builder instance (for fluid interface)
37 */
38 public function setDefault($value) {
39 $this->default = BuilderHelpers::normalizeValue($value);
40
41 return $this;
42 }
43
44 /**
45 * Sets type hint for the parameter.
46 *
47 * @param string|Node\Name|Node\NullableType $type Type hint to use
48 *
49 * @return $this The builder instance (for fluid interface)
50 */
51 public function setTypeHint($type) {
52 $this->type = BuilderHelpers::normalizeType($type);
53 if ($this->type == 'void') {
54 throw new \LogicException('Parameter type cannot be void');
55 }
56
57 return $this;
58 }
59
60 /**
61 * Make the parameter accept the value by reference.
62 *
63 * @return $this The builder instance (for fluid interface)
64 */
65 public function makeByRef() {
66 $this->byRef = true;
67
68 return $this;
69 }
70
71 /**
72 * Make the parameter variadic
73 *
74 * @return $this The builder instance (for fluid interface)
75 */
76 public function makeVariadic() {
77 $this->variadic = true;
78
79 return $this;
80 }
81
82 /**
83 * Returns the built parameter node.
84 *
85 * @return Node\Param The built parameter node
86 */
87 public function getNode() : Node {
88 return new Node\Param(
89 new Node\Expr\Variable($this->name),
90 $this->default, $this->type, $this->byRef, $this->variadic
91 );
92 }
93 }