Moved utility functions to utils.php

composer.json

@@ -34,7 +34,8 @@
     "autoload": {
         "psr-4": {
             "LanguageServer\\": "src/"
-        }
+        },
+        "files" : ["src/utils.php"]
     },
     "autoload-dev": {
         "psr-4": {

src/LanguageServer.php

@@ -129,13 +129,7 @@ class LanguageServer extends \AdvancedJsonRpc\Dispatcher
      */
     private function indexProject(string $rootPath)
     {
-        $dir = new \RecursiveDirectoryIterator($rootPath);
-        $ite = new \RecursiveIteratorIterator($dir);
-        $files = new \RegexIterator($ite, '/^.+\.php$/i', \RegexIterator::GET_MATCH);
-        $fileList = array();
-        foreach($files as $file) {
-            $fileList = array_merge($fileList, $file);
-        }
+        $fileList = findFilesRecursive($rootPath, '/^.+\.php$/i');
         $numTotalFiles = count($fileList);
 
         $startTime = microtime(true);
@@ -143,8 +137,7 @@ class LanguageServer extends \AdvancedJsonRpc\Dispatcher
         $processFile = function() use (&$fileList, &$processFile, $rootPath, $numTotalFiles, $startTime) {
             if ($file = array_pop($fileList)) {
                 
-                $uri = 'file://'.($file[0] == '/' || $file[0] == '\\' ? '' : '/').str_replace('\\', '/', $file);
-                
+                $uri = pathToUri($file);
                 $fileNum = $numTotalFiles - count($fileList);
                 $shortName = substr($file, strlen($rootPath)+1);
                 $this->client->window->logMessage(3, "Parsing file $fileNum/$numTotalFiles: $shortName.");
@@ -155,7 +148,8 @@ class LanguageServer extends \AdvancedJsonRpc\Dispatcher
             }
             else {
                 $duration = (int)(microtime(true) - $startTime);
-                $this->client->window->logMessage(3, "All PHP files parsed in $duration seconds.");
+                $mem = memory_get_usage(true);
+                $this->client->window->logMessage(3, "All PHP files parsed in $duration seconds. $mem bytes allocated.");
             }
         };
 

src/utils.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace LanguageServer;
+
+/**
+ * Recursively Searches files with matching filename, starting at $path. 
+ *
+ * @param string $path
+ * @param string $pattern
+ * @return array
+ */
+function findFilesRecursive(string $path, string $pattern): array {
+    $dir = new \RecursiveDirectoryIterator($path);
+    $ite = new \RecursiveIteratorIterator($dir);
+    $files = new \RegexIterator($ite, $pattern, \RegexIterator::GET_MATCH);
+    $fileList = array();
+    foreach($files as $file) {
+        $fileList = array_merge($fileList, $file);
+    }
+    return $fileList;
+}
+
+/**
+ * Transforms an absolute file path into a URI as used by the language server protocol. 
+ *
+ * @param string $filepath
+ * @return string
+ */
+function pathToUri(string $filepath): string {
+    return 'file://'.($filepath[0] == '/' || $filepath[0] == '\\' ? '' : '/').str_replace('\\', '/', $filepath);
+}