Make FqnUtilities a module of functions, not a static class

composer.json

@@ -53,7 +53,8 @@
             "LanguageServer\\": "src/"
         },
         "files" : [
-            "src/utils.php"
+            "src/utils.php",
+            "src/FqnUtilities.php"
         ]
     },
     "autoload-dev": {

src/CompletionProvider.php

@@ -179,7 +179,7 @@ class CompletionProvider
            $a->c#
            $a-># */
         elseif ($node instanceof Node\Expression\MemberAccessExpression) {
-            $prefixes = FqnUtilities::getFqnsFromType(
+            $prefixes = FqnUtilities\getFqnsFromType(
                 $this->definitionResolver->resolveExpressionNodeToType($node->dereferencableExpression)
             );
             $prefixes = $this->expandParentFqns($prefixes);
@@ -209,7 +209,7 @@ class CompletionProvider
             ($scoped = $node->parent) instanceof Node\Expression\ScopedPropertyAccessExpression ||
             ($scoped = $node) instanceof Node\Expression\ScopedPropertyAccessExpression
         ) {
-            $prefixes = FqnUtilities::getFqnsFromType(
+            $prefixes = FqnUtilities\getFqnsFromType(
                 $classType = $this->definitionResolver->resolveExpressionNodeToType($scoped->scopeResolutionQualifier)
             );
 

src/FqnUtilities.php

@@ -1,34 +1,33 @@
 <?php
 
-namespace LanguageServer;
+namespace LanguageServer\FqnUtilities;
 
 use phpDocumentor\Reflection\{Type, Types};
 use Microsoft\PhpParser;
 
-class FqnUtilities
+echo "FQN_UTILIIES" . PHP_EOL;
+
+/**
+ * Returns all possible FQNs in a type
+ *
+ * @param Type|null $type
+ * @return string[]
+ */
+function getFqnsFromType($type): array
 {
-    /**
-     * Returns all possible FQNs in a type
-     *
-     * @param Type|null $type
-     * @return string[]
-     */
-    public static function getFqnsFromType($type): array
-    {
-        $fqns = [];
-        if ($type instanceof Types\Object_) {
-            $fqsen = $type->getFqsen();
-            if ($fqsen !== null) {
-                $fqns[] = substr((string)$fqsen, 1);
-            }
+    $fqns = [];
+    if ($type instanceof Types\Object_) {
+        $fqsen = $type->getFqsen();
+        if ($fqsen !== null) {
+            $fqns[] = substr((string)$fqsen, 1);
         }
-        if ($type instanceof Types\Compound) {
-            for ($i = 0; $t = $type->get($i); $i++) {
-                foreach (self::getFqnsFromType($type) as $fqn) {
-                    $fqns[] = $fqn;
-                }
-            }
-        }
-        return $fqns;
     }
+    if ($type instanceof Types\Compound) {
+        for ($i = 0; $t = $type->get($i); $i++) {
+            foreach (getFqnsFromType($type) as $fqn) {
+                $fqns[] = $fqn;
+            }
+        }
+    }
+    return $fqns;
 }

src/Server/TextDocument.php

@@ -4,7 +4,7 @@ declare(strict_types = 1);
 namespace LanguageServer\Server;
 
 use LanguageServer\{
-    CompletionProvider, FqnUtilities, LanguageClient, PhpDocument, PhpDocumentLoader, DefinitionResolver
+    CompletionProvider, LanguageClient, PhpDocument, PhpDocumentLoader, DefinitionResolver
 };
 use LanguageServer\Index\ReadableIndex;
 use LanguageServer\Protocol\{