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 Node\Identifier|Node\Name|Node\NullableType|null */ |
16: | protected $type = null; |
17: | |
18: | protected $byRef = false; |
19: | |
20: | protected $variadic = false; |
21: | |
22: | /** @var Node\AttributeGroup[] */ |
23: | protected $attributeGroups = []; |
24: | |
25: | /** |
26: | * Creates a parameter builder. |
27: | * |
28: | * @param string $name Name of the parameter |
29: | */ |
30: | public function __construct(string $name) { |
31: | $this->name = $name; |
32: | } |
33: | |
34: | /** |
35: | * Sets default value for the parameter. |
36: | * |
37: | * @param mixed $value Default value to use |
38: | * |
39: | * @return $this The builder instance (for fluid interface) |
40: | */ |
41: | public function setDefault($value) { |
42: | $this->default = BuilderHelpers::normalizeValue($value); |
43: | |
44: | return $this; |
45: | } |
46: | |
47: | /** |
48: | * Sets type for the parameter. |
49: | * |
50: | * @param string|Node\Name|Node\Identifier|Node\ComplexType $type Parameter type |
51: | * |
52: | * @return $this The builder instance (for fluid interface) |
53: | */ |
54: | public function setType($type) { |
55: | $this->type = BuilderHelpers::normalizeType($type); |
56: | if ($this->type == 'void') { |
57: | throw new \LogicException('Parameter type cannot be void'); |
58: | } |
59: | |
60: | return $this; |
61: | } |
62: | |
63: | /** |
64: | * Sets type for the parameter. |
65: | * |
66: | * @param string|Node\Name|Node\Identifier|Node\ComplexType $type Parameter type |
67: | * |
68: | * @return $this The builder instance (for fluid interface) |
69: | * |
70: | * @deprecated Use setType() instead |
71: | */ |
72: | public function setTypeHint($type) { |
73: | return $this->setType($type); |
74: | } |
75: | |
76: | /** |
77: | * Make the parameter accept the value by reference. |
78: | * |
79: | * @return $this The builder instance (for fluid interface) |
80: | */ |
81: | public function makeByRef() { |
82: | $this->byRef = true; |
83: | |
84: | return $this; |
85: | } |
86: | |
87: | /** |
88: | * Make the parameter variadic |
89: | * |
90: | * @return $this The builder instance (for fluid interface) |
91: | */ |
92: | public function makeVariadic() { |
93: | $this->variadic = true; |
94: | |
95: | return $this; |
96: | } |
97: | |
98: | /** |
99: | * Adds an attribute group. |
100: | * |
101: | * @param Node\Attribute|Node\AttributeGroup $attribute |
102: | * |
103: | * @return $this The builder instance (for fluid interface) |
104: | */ |
105: | public function addAttribute($attribute) { |
106: | $this->attributeGroups[] = BuilderHelpers::normalizeAttribute($attribute); |
107: | |
108: | return $this; |
109: | } |
110: | |
111: | /** |
112: | * Returns the built parameter node. |
113: | * |
114: | * @return Node\Param The built parameter node |
115: | */ |
116: | public function getNode() : Node { |
117: | return new Node\Param( |
118: | new Node\Expr\Variable($this->name), |
119: | $this->default, $this->type, $this->byRef, $this->variadic, [], 0, $this->attributeGroups |
120: | ); |
121: | } |
122: | } |
123: |