* add phpunit as a dev dependency

 * add some basic tests for UrlHelper::rewrite_relative()
 * fix UrlHelper::rewrite_relative() to work better on non-absolute
   relative URL paths

1 files changed, 39 insertions, 0 deletions

diff --git a/vendor/nikic/php-parser/lib/PhpParser/Node/Expr/CallLike.php b/vendor/nikic/php-parser/lib/PhpParser/Node/Expr/CallLike.php
new file mode 100644
index 000000000..78e1cf349
--- /dev/null
+++ b/vendor/nikic/php-parser/lib/PhpParser/Node/Expr/CallLike.php
@@ -0,0 +1,39 @@
+<?php declare(strict_types=1);
+
+namespace PhpParser\Node\Expr;
+
+use PhpParser\Node\Arg;
+use PhpParser\Node\Expr;
+use PhpParser\Node\VariadicPlaceholder;
+
+abstract class CallLike extends Expr {
+    /**
+     * Return raw arguments, which may be actual Args, or VariadicPlaceholders for first-class
+     * callables.
+     *
+     * @return array<Arg|VariadicPlaceholder>
+     */
+    abstract public function getRawArgs(): array;
+
+    /**
+     * Returns whether this call expression is actually a first class callable.
+     */
+    public function isFirstClassCallable(): bool {
+        foreach ($this->getRawArgs() as $arg) {
+            if ($arg instanceof VariadicPlaceholder) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    /**
+     * Assert that this is not a first-class callable and return only ordinary Args.
+     *
+     * @return Arg[]
+     */
+    public function getArgs(): array {
+        assert(!$this->isFirstClassCallable());
+        return $this->getRawArgs();
+    }
+}
\ No newline at end of file