1 files changed, 93 insertions, 0 deletions
diff --git a/vendor/theseer/tokenizer/src/TokenCollection.php b/vendor/theseer/tokenizer/src/TokenCollection.php
new file mode 100644
index 000000000..e5e6e401c
--- /dev/null
+++ b/vendor/theseer/tokenizer/src/TokenCollection.php
@@ -0,0 +1,93 @@
+<?php declare(strict_types = 1);
+namespace TheSeer\Tokenizer;
+
+class TokenCollection implements \ArrayAccess, \Iterator, \Countable {
+
+    /** @var Token[] */
+    private $tokens = [];
+
+    /** @var int */
+    private $pos;
+
+    public function addToken(Token $token): void {
+        $this->tokens[] = $token;
+    }
+
+    public function current(): Token {
+        return \current($this->tokens);
+    }
+
+    public function key(): int {
+        return \key($this->tokens);
+    }
+
+    public function next(): void {
+        \next($this->tokens);
+        $this->pos++;
+    }
+
+    public function valid(): bool {
+        return $this->count() > $this->pos;
+    }
+
+    public function rewind(): void {
+        \reset($this->tokens);
+        $this->pos = 0;
+    }
+
+    public function count(): int {
+        return \count($this->tokens);
+    }
+
+    public function offsetExists($offset): bool {
+        return isset($this->tokens[$offset]);
+    }
+
+    /**
+     * @throws TokenCollectionException
+     */
+    public function offsetGet($offset): Token {
+        if (!$this->offsetExists($offset)) {
+            throw new TokenCollectionException(
+                \sprintf('No Token at offest %s', $offset)
+            );
+        }
+
+        return $this->tokens[$offset];
+    }
+
+    /**
+     * @param Token $value
+     *
+     * @throws TokenCollectionException
+     */
+    public function offsetSet($offset, $value): void {
+        if (!\is_int($offset)) {
+            $type = \gettype($offset);
+
+            throw new TokenCollectionException(
+                \sprintf(
+                    'Offset must be of type integer, %s given',
+                    $type === 'object' ? \get_class($value) : $type
+                )
+            );
+        }
+
+        if (!$value instanceof Token) {
+            $type = \gettype($value);
+
+            throw new TokenCollectionException(
+                \sprintf(
+                    'Value must be of type %s, %s given',
+                    Token::class,
+                    $type === 'object' ? \get_class($value) : $type
+                )
+            );
+        }
+        $this->tokens[$offset] = $value;
+    }
+
+    public function offsetUnset($offset): void {
+        unset($this->tokens[$offset]);
+    }
+}