Add workspace/xGlob method

composer.json

@@ -29,7 +29,8 @@
         "sabre/event": "^5.0",
         "felixfbecker/advanced-json-rpc": "^2.0",
         "squizlabs/php_codesniffer" : "^2.7",
-        "symfony/debug": "^3.1"
+        "symfony/debug": "^3.1",
+        "netresearch/jsonmapper": "^1.0"
     },
     "minimum-stability": "dev",
     "prefer-stable": true,

src/Client/Workspace.php

@@ -0,0 +1,44 @@
+<?php
+declare(strict_types = 1);
+
+namespace LanguageServer\Client;
+
+use LanguageServer\ClientHandler;
+use LanguageServer\Protocol\TextDocumentIdentifier;
+use Sabre\Event\Promise;
+use JsonMapper;
+
+/**
+ * Provides method handlers for all workspace/* methods
+ */
+class Workspace
+{
+    /**
+     * @var ClientHandler
+     */
+    private $handler;
+
+    /**
+     * @var JsonMapper
+     */
+    private $mapper;
+
+    public function __construct(ClientHandler $handler, JsonMapper $mapper)
+    {
+        $this->handler = $handler;
+        $this->mapper = $mapper;
+    }
+
+    /**
+     * Returns a list of all files in the workspace that match a glob pattern
+     *
+     * @param string $pattern A glob pattern
+     * @return Promise <TextDocumentIdentifier[]> Array of documents that match the glob pattern
+     */
+    public function xGlob(string $pattern): Promise
+    {
+        return $this->handler->request('workspace/xGlob', ['pattern' => $pattern])->then(function ($textDocuments) {
+            return $this->mapper->mapArray($textDocuments, [], TextDocumentIdentifier::class);
+        });
+    }
+}

src/LanguageClient.php

@@ -19,11 +19,19 @@ class LanguageClient
      */
     public $window;
 
+    /**
+     * Handles workspace/* methods
+     *
+     * @var Client\Workspace
+     */
+    public $workspace;
+
     public function __construct(ProtocolReader $reader, ProtocolWriter $writer)
     {
         $handler = new ClientHandler($reader, $writer);
 
         $this->textDocument = new Client\TextDocument($handler);
         $this->window = new Client\Window($handler);
+        $this->workspace = new Client\Workspace($handler, $mapper);
     }
 }