wpide / vendor / nikic / php-parser / lib / PhpParser / Builder / TraitUseAdaptation.php

TraitUseAdaptation.php in WPIDE – File Manager & Code Editor 3.5.9, at vendor/nikic/php-parser/lib/PhpParser/Builder/TraitUseAdaptation.php

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1	<?php declare(strict_types=1);
2
3	namespace PhpParser\Builder;
4
5	use PhpParser\Builder;
6	use PhpParser\BuilderHelpers;
7	use PhpParser\Node;
8	use PhpParser\Node\Stmt;
9
10	class TraitUseAdaptation implements Builder
11	{
12	const TYPE_UNDEFINED = 0;
13	const TYPE_ALIAS = 1;
14	const TYPE_PRECEDENCE = 2;
15
16	/** @var int Type of building adaptation */
17	protected $type;
18
19	protected $trait;
20	protected $method;
21
22	protected $modifier = null;
23	protected $alias = null;
24
25	protected $insteadof = [];
26
27	/**
28	* Creates a trait use adaptation builder.
29	*
30	* @param Node\Name\|string\|null $trait Name of adaptated trait
31	* @param Node\Identifier\|string $method Name of adaptated method
32	*/
33	public function __construct($trait, $method) {
34	$this->type = self::TYPE_UNDEFINED;
35
36	$this->trait = is_null($trait)? null: BuilderHelpers::normalizeName($trait);
37	$this->method = BuilderHelpers::normalizeIdentifier($method);
38	}
39
40	/**
41	* Sets alias of method.
42	*
43	* @param Node\Identifier\|string $alias Alias for adaptated method
44	*
45	* @return $this The builder instance (for fluid interface)
46	*/
47	public function as($alias) {
48	if ($this->type === self::TYPE_UNDEFINED) {
49	$this->type = self::TYPE_ALIAS;
50	}
51
52	if ($this->type !== self::TYPE_ALIAS) {
53	throw new \LogicException('Cannot set alias for not alias adaptation buider');
54	}
55
56	$this->alias = $alias;
57	return $this;
58	}
59
60	/**
61	* Sets adaptated method public.
62	*
63	* @return $this The builder instance (for fluid interface)
64	*/
65	public function makePublic() {
66	$this->setModifier(Stmt\Class_::MODIFIER_PUBLIC);
67	return $this;
68	}
69
70	/**
71	* Sets adaptated method protected.
72	*
73	* @return $this The builder instance (for fluid interface)
74	*/
75	public function makeProtected() {
76	$this->setModifier(Stmt\Class_::MODIFIER_PROTECTED);
77	return $this;
78	}
79
80	/**
81	* Sets adaptated method private.
82	*
83	* @return $this The builder instance (for fluid interface)
84	*/
85	public function makePrivate() {
86	$this->setModifier(Stmt\Class_::MODIFIER_PRIVATE);
87	return $this;
88	}
89
90	/**
91	* Adds overwritten traits.
92	*
93	* @param Node\Name\|string ...$traits Traits for overwrite
94	*
95	* @return $this The builder instance (for fluid interface)
96	*/
97	public function insteadof(...$traits) {
98	if ($this->type === self::TYPE_UNDEFINED) {
99	if (is_null($this->trait)) {
100	throw new \LogicException('Precedence adaptation must have trait');
101	}
102
103	$this->type = self::TYPE_PRECEDENCE;
104	}
105
106	if ($this->type !== self::TYPE_PRECEDENCE) {
107	throw new \LogicException('Cannot add overwritten traits for not precedence adaptation buider');
108	}
109
110	foreach ($traits as $trait) {
111	$this->insteadof[] = BuilderHelpers::normalizeName($trait);
112	}
113
114	return $this;
115	}
116
117	protected function setModifier(int $modifier) {
118	if ($this->type === self::TYPE_UNDEFINED) {
119	$this->type = self::TYPE_ALIAS;
120	}
121
122	if ($this->type !== self::TYPE_ALIAS) {
123	throw new \LogicException('Cannot set access modifier for not alias adaptation buider');
124	}
125
126	if (is_null($this->modifier)) {
127	$this->modifier = $modifier;
128	} else {
129	throw new \LogicException('Multiple access type modifiers are not allowed');
130	}
131	}
132
133	/**
134	* Returns the built node.
135	*
136	* @return Node The built node
137	*/
138	public function getNode() : Node {
139	switch ($this->type) {
140	case self::TYPE_ALIAS:
141	return new Stmt\TraitUseAdaptation\Alias($this->trait, $this->method, $this->modifier, $this->alias);
142	case self::TYPE_PRECEDENCE:
143	return new Stmt\TraitUseAdaptation\Precedence($this->trait, $this->method, $this->insteadof);
144	default:
145	throw new \LogicException('Type of adaptation is not defined');
146	}
147	}
148	}
149