LSP server development (#14)

* Add server-side LSP development support

* Clean up ProtocolHandler

* Replace print with usage of error stream

* Fix workflow

* Remove logging dependency

* Remove ProtocolHandler

* Rename to LSPClient/LSPServer

* Remove unused task

* Send empty result for requests without response

All requests need to respond, otherwise it is a notification, not a request

* Restore initializer

* Fix spelling

* Fix copy-paste error

* Fix spelling

.github/workflows/ci.yml

@@ -29,7 +29,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Test platform ${{ matrix.destination }}
-        run: set -o pipefail && xcodebuild -scheme LanguageServerProtocol -destination "${{ matrix.destination }}" test | xcpretty
+        run: set -o pipefail && xcodebuild -scheme LanguageServerProtocol-Package -destination "${{ matrix.destination }}" test | xcpretty
 
   linux_test:
     name: Test Linux
@@ -42,4 +42,4 @@ jobs:
       - name: Install the latest Swift toolchain
         run: swiftly install latest
       - name: Test
-        run: swift test
+        run: swift test

Package.resolved

@@ -1,16 +1,14 @@
 {
-  "object": {
-    "pins": [
-      {
-        "package": "JSONRPC",
-        "repositoryURL": "https://github.com/ChimeHQ/JSONRPC",
-        "state": {
-          "branch": null,
-          "revision": "1ae27fceaec3208f62b3ef23d2d565d4222c3ac6",
-          "version": "0.8.1"
-        }
+  "pins" : [
+    {
+      "identity" : "jsonrpc",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/ChimeHQ/JSONRPC",
+      "state" : {
+        "revision" : "c6ec759d41a76ac88fe7327c41a77d9033943374",
+        "version" : "0.9.0"
       }
-    ]
-  },
-  "version": 1
+    }
+  ],
+  "version" : 2
 }

Package.swift

@@ -9,17 +9,33 @@ let package = Package(
 		.library(
 			name: "LanguageServerProtocol",
 			targets: ["LanguageServerProtocol"]),
+
+		.library(
+			name: "LSPClient",
+			targets: ["LSPClient"]),
+
+		.library(
+			name: "LSPServer",
+			targets: ["LSPServer"]),
 	],
 	dependencies: [
-		.package(url: "https://github.com/ChimeHQ/JSONRPC", "0.8.0"..<"0.9.0"),
+		.package(url: "https://github.com/ChimeHQ/JSONRPC", from: "0.9.0"),
+
 	],
 	targets: [
 		.target(
 			name: "LanguageServerProtocol",
 			dependencies: ["JSONRPC"]),
+		.target(
+			name: "LSPClient",
+			dependencies: ["LanguageServerProtocol"]),
+		.target(
+			name: "LSPServer",
+			dependencies: ["LanguageServerProtocol"]),
+
 		.testTarget(
 			name: "LanguageServerProtocolTests",
-			dependencies: ["LanguageServerProtocol"]),
+			dependencies: ["LanguageServerProtocol", "LSPClient"]),
 	]
 )