From 7501ee3c9e67f0921201e7c88e98e89c2df979a2 Mon Sep 17 00:00:00 2001
From: Yuxiao Mao <yuxiao.mao@outlook.com>
Date: Thu, 30 May 2024 09:37:27 +0200
Subject: [PATCH] Back to standalone adapter.js for compound launch

Support multiple HLAdapter+API instances in the same vscode window (same Extension).
---
 .vscodeignore    |  1 +
 Makefile         |  3 ++-
 package.json     |  1 +
 src/Extension.hx | 32 ++++++++++++++++++++++++++++----
 src/HLAdapter.hx | 39 +++++++++++++++++++++++++--------------
 5 files changed, 57 insertions(+), 19 deletions(-)

diff --git a/.vscodeignore b/.vscodeignore
index d88f487..3d6b0c0 100644
--- a/.vscodeignore
+++ b/.vscodeignore
@@ -1,6 +1,7 @@
 *
 */**
 !node_modules/**/*
+!adapter.js
 !bindings.js
 !CHANGELOG.md
 !extension.js
diff --git a/Makefile b/Makefile
index 6b66f01..b62d768 100644
--- a/Makefile
+++ b/Makefile
@@ -9,7 +9,8 @@ cleanup:
 	find . -name *.tlog | xargs rm -rf
 	find . -name *.map | xargs rm -rf
 build:
-	haxe -cp src -lib vscode -lib vshaxe -lib vscode-debugadapter -lib format -lib hscript -D js-es=6 -js extension.js Extension
+	haxe -cp src -lib vscode -lib vshaxe -lib vscode-debugadapter -D js-es=6 -js extension.js Extension
+	haxe build.hxml
 package: cleanup build
 	#npm install vsce -g
 	vsce package
diff --git a/package.json b/package.json
index 797d9ea..b603e50 100644
--- a/package.json
+++ b/package.json
@@ -68,6 +68,7 @@
 			{
 				"type": "hl",
 				"label": "HashLink",
+				"program": "./adapter.js",
 				"runtime": "node",
 				"configurationAttributes": {
 					"launch": {
diff --git a/src/Extension.hx b/src/Extension.hx
index b3c1624..2a9f8a8 100644
--- a/src/Extension.hx
+++ b/src/Extension.hx
@@ -7,7 +7,7 @@ class Extension {
 	static function main(context:ExtensionContext) {
 		Vscode.debug.registerDebugConfigurationProvider("hl", {resolveDebugConfiguration: resolveDebugConfiguration});
 		Vscode.debug.registerDebugAdapterDescriptorFactory("hl", {createDebugAdapterDescriptor: createDebugAdapterDescriptor});
-		context.subscriptions.push(Vscode.commands.registerCommand("hldebug.var.formatInt", args -> HLAdapter.inst?.formatInt(args)));
+		context.subscriptions.push(Vscode.commands.registerCommand("hldebug.var.formatInt", args -> formatInt(args)));
 	}
 
 	static function resolveDebugConfiguration(folder:Null<WorkspaceFolder>, config:DebugConfiguration,
@@ -63,8 +63,32 @@ class Extension {
 
 	static function createDebugAdapterDescriptor(session: DebugSession, ?executable:DebugAdapterExecutable): ProviderResult<vscode.DebugAdapterDescriptor> {
 		var config = Vscode.workspace.getConfiguration("hldebug");
-		HLAdapter.DEBUG = config.get("verbose", false);
-		var adapter = new HLAdapter(config.get("defaultPort", 6112));
-		return new vscode.DebugAdapterInlineImplementation(cast adapter);
+		var isVerbose = config.get("verbose", false);
+		var defaultPort = config.get("defaultPort", 6112);
+
+		/*
+		// Can be used to communicate with one built-in adapter during execution. Build with -lib format -lib hscript.
+		if( HLAdapter.inst == null ) {
+			HLAdapter.DEBUG = isVerbose;
+			HLAdapter.DEFAULT_PORT = defaultPort;
+			var adapter = new HLAdapter();
+			return new vscode.DebugAdapterInlineImplementation(cast adapter);
+		}
+		*/
+
+		if( executable == null )
+			Vscode.window.showErrorMessage("No executable specified. Please check your configuration.");
+		if( isVerbose )
+			executable.args.push("--verbose");
+		executable.args.push("--defaultPort");
+		executable.args.push("" + defaultPort);
+		return executable;
+	}
+
+	static function formatInt( args:VariableContextCommandArg ) {
+		var i = Std.parseInt(args.variable.value);
+		if (i == null)
+			return;
+		Vscode.window.showInformationMessage(args.variable.name + "(" + i + ") = 0x" + Utils.toString(i,16) + " = 0b" + Utils.toString(i,2));
 	}
 }
diff --git a/src/HLAdapter.hx b/src/HLAdapter.hx
index 15edffa..c8c6742 100644
--- a/src/HLAdapter.hx
+++ b/src/HLAdapter.hx
@@ -21,6 +21,7 @@ class HLAdapter extends DebugSession {
 	static var UID = 0;
 	public static var inst : HLAdapter;
 	public static var DEBUG = false;
+	public static var DEFAULT_PORT : Int = 6112;
 
 	var proc : ChildProcessObject;
 	var workspaceDirectory : String;
@@ -43,10 +44,10 @@ class HLAdapter extends DebugSession {
 	static var isWindows = Sys.systemName() == "Windows";
 	static var isMac = Sys.systemName() == "Mac";
 
-	public function new( defaultPort : Int = 6112 ) {
+	public function new() {
 		super();
 		allowEvalGetters = false;
-		debugPort = defaultPort;
+		debugPort = DEFAULT_PORT;
 		doDebug = true;
 		threads = new Map();
 		startTime = haxe.Timer.stamp();
@@ -1087,7 +1088,28 @@ class HLAdapter extends DebugSession {
 	// Standalone adapter.js
 
 	static function main() {
-		if( DEBUG ) {
+		function paramError( msg ) {
+			Sys.stderr().writeString(msg + "\n");
+			// Sys.exit(1); // Ignore error
+		}
+
+		var args = Sys.args();
+		while( args.length > 0 && args[0].charCodeAt(0) == '-'.code ) {
+			var param = args.shift();
+			switch( param ) {
+				case "--verbose":
+					HLAdapter.DEBUG = true;
+				case "--defaultPort":
+					param = args.shift();
+					var port : Int;
+					if( param != null && (port = Std.parseInt(param)) != 0 )
+						HLAdapter.DEFAULT_PORT = port;
+					paramError("Require defaultPort int value");
+				default:
+					paramError("Unsupported parameter " + param);
+			}
+		}
+		if( HLAdapter.DEBUG ) {
 			js.Node.process.on("uncaughtException", function(e:js.lib.Error) {
 				if( inst != null ) inst.sendEvent(new OutputEvent("*** ERROR *** " +e.message+"\n"+e.stack, Stderr));
 				Sys.exit(1);
@@ -1096,15 +1118,4 @@ class HLAdapter extends DebugSession {
 		DebugSession.run( HLAdapter );
 	}
 
-	// Communicate with Extension
-
-	#if vscode
-	public function formatInt( args:VariableContextCommandArg ) {
-		var i = Std.parseInt(args.variable.value);
-		if (i == null)
-			return;
-		Vscode.window.showInformationMessage(args.variable.name + "(" + i + ") = 0x" + Utils.toString(i,16) + " = 0b" + Utils.toString(i,2));
-	}
-	#end
-
 }