first commit

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

@@ -0,0 +1,145 @@
+<?php declare(strict_types=1);
+
+namespace PhpParser\Builder;
+
+use PhpParser\Builder;
+use PhpParser\BuilderHelpers;
+use PhpParser\Modifiers;
+use PhpParser\Node;
+use PhpParser\Node\Stmt;
+
+class TraitUseAdaptation implements Builder {
+    private const TYPE_UNDEFINED  = 0;
+    private const TYPE_ALIAS      = 1;
+    private const TYPE_PRECEDENCE = 2;
+
+    protected int $type;
+    protected ?Node\Name $trait;
+    protected Node\Identifier $method;
+    protected ?int $modifier = null;
+    protected ?Node\Identifier $alias = null;
+    /** @var Node\Name[] */
+    protected array $insteadof = [];
+
+    /**
+     * Creates a trait use adaptation builder.
+     *
+     * @param Node\Name|string|null $trait Name of adapted trait
+     * @param Node\Identifier|string $method Name of adapted method
+     */
+    public function __construct($trait, $method) {
+        $this->type = self::TYPE_UNDEFINED;
+
+        $this->trait = is_null($trait) ? null : BuilderHelpers::normalizeName($trait);
+        $this->method = BuilderHelpers::normalizeIdentifier($method);
+    }
+
+    /**
+     * Sets alias of method.
+     *
+     * @param Node\Identifier|string $alias Alias for adapted method
+     *
+     * @return $this The builder instance (for fluid interface)
+     */
+    public function as($alias) {
+        if ($this->type === self::TYPE_UNDEFINED) {
+            $this->type = self::TYPE_ALIAS;
+        }
+
+        if ($this->type !== self::TYPE_ALIAS) {
+            throw new \LogicException('Cannot set alias for not alias adaptation buider');
+        }
+
+        $this->alias = BuilderHelpers::normalizeIdentifier($alias);
+        return $this;
+    }
+
+    /**
+     * Sets adapted method public.
+     *
+     * @return $this The builder instance (for fluid interface)
+     */
+    public function makePublic() {
+        $this->setModifier(Modifiers::PUBLIC);
+        return $this;
+    }
+
+    /**
+     * Sets adapted method protected.
+     *
+     * @return $this The builder instance (for fluid interface)
+     */
+    public function makeProtected() {
+        $this->setModifier(Modifiers::PROTECTED);
+        return $this;
+    }
+
+    /**
+     * Sets adapted method private.
+     *
+     * @return $this The builder instance (for fluid interface)
+     */
+    public function makePrivate() {
+        $this->setModifier(Modifiers::PRIVATE);
+        return $this;
+    }
+
+    /**
+     * Adds overwritten traits.
+     *
+     * @param Node\Name|string ...$traits Traits for overwrite
+     *
+     * @return $this The builder instance (for fluid interface)
+     */
+    public function insteadof(...$traits) {
+        if ($this->type === self::TYPE_UNDEFINED) {
+            if (is_null($this->trait)) {
+                throw new \LogicException('Precedence adaptation must have trait');
+            }
+
+            $this->type = self::TYPE_PRECEDENCE;
+        }
+
+        if ($this->type !== self::TYPE_PRECEDENCE) {
+            throw new \LogicException('Cannot add overwritten traits for not precedence adaptation buider');
+        }
+
+        foreach ($traits as $trait) {
+            $this->insteadof[] = BuilderHelpers::normalizeName($trait);
+        }
+
+        return $this;
+    }
+
+    protected function setModifier(int $modifier): void {
+        if ($this->type === self::TYPE_UNDEFINED) {
+            $this->type = self::TYPE_ALIAS;
+        }
+
+        if ($this->type !== self::TYPE_ALIAS) {
+            throw new \LogicException('Cannot set access modifier for not alias adaptation buider');
+        }
+
+        if (is_null($this->modifier)) {
+            $this->modifier = $modifier;
+        } else {
+            throw new \LogicException('Multiple access type modifiers are not allowed');
+        }
+    }
+
+    /**
+     * Returns the built node.
+     *
+     * @return Node The built node
+     */
+    public function getNode(): Node {
+        switch ($this->type) {
+            case self::TYPE_ALIAS:
+                return new Stmt\TraitUseAdaptation\Alias($this->trait, $this->method, $this->modifier, $this->alias);
+            case self::TYPE_PRECEDENCE:
+                return new Stmt\TraitUseAdaptation\Precedence($this->trait, $this->method, $this->insteadof);
+            default:
+                throw new \LogicException('Type of adaptation is not defined');
+        }
+    }
+}