deno2: compile in TS, build protobuf

deno2/BUILD.gn

@@ -68,29 +68,91 @@ proto_library("msg_proto") {
  ]
 }
 
-action("run_parcel") {
+template("run_node") {
+ action(target_name) {
+ forward_variables_from(invoker, "*")
+ script = "js/run_node.py"
+ }
+}
+
+run_node("bundle") {
+ main_source = "$target_gen_dir/tsc_dist/main.js"
+ main_output = "$target_gen_dir/bundle/main.js"
  sources = [
- "js/main.ts",
+ main_source,
  ]
  outputs = [
- "$target_gen_dir/main.js",
- "$target_gen_dir/main.map",
+ main_output,
+ ]
+ deps = [
+ ":run_tsc",
  ]
+ args = [
+ "./node_modules/.bin/browserify",
+ rebase_path(main_source, root_build_dir),
+ "-o",
+ rebase_path(main_output, root_build_dir),
+ ]
+}
 
- # Our script imports this Python file so we want to rebuild if it changes.
- # inputs = [ "helper_library.py" ]
+run_node("run_tsc") {
+ main_source = "js/main.ts"
+ sources = [
+ "$target_gen_dir/node_modules/deno_pb/msg.pb.d.ts",
+ "$target_gen_dir/node_modules/deno_pb/msg.pb.js",
+ "js/tsconfig.json",
+ main_source,
+ ]
+ out_dir = "$target_gen_dir/tsc_dist"
+ outputs = [
+ out_dir + "/main.js",
+ out_dir + "/main.map",
+ ]
+ deps = [
+ ":run_pbjs",
+ ":run_pbts",
+ ]
+ args = [
+ "./node_modules/.bin/tsc",
+ "--baseUrl",
+ rebase_path(target_gen_dir + "/node_modules", root_build_dir),
+ "--outDir",
+ rebase_path(out_dir, root_build_dir),
+ rebase_path(main_source, root_build_dir),
+ ]
+}
 
- # Note that we have to manually pass the sources to our script if the
- # script needs them as inputs.
- script = "js/run_node.py"
- root = root_build_dir + "/../../js"
+run_node("run_pbjs") {
+ sources = [
+ "msg.proto",
+ ]
+ outputs = [
+ "$target_gen_dir/node_modules/deno_pb/msg.pb.js",
+ ]
+ args = [
+ "./node_modules/.bin/pbjs",
+ "--target=static-module",
+ "--wraper=commonjs",
+ "--out=" + rebase_path(outputs[0], root_build_dir),
+ rebase_path(sources[0], root_build_dir),
+ ]
+}
+
+run_node("run_pbts") {
+ sources = [
+ "$target_gen_dir/node_modules/deno_pb/msg.pb.js",
+ ]
+ outputs = [
+ "$target_gen_dir/node_modules/deno_pb/msg.pb.d.ts",
+ ]
  args = [
- "./node_modules/.bin/parcel",
- "build",
- "--log-level=1",
- "--no-minify",
- "--out-dir=" + rebase_path(target_gen_dir, root),
- ] + rebase_path(sources, root)
+ "./node_modules/.bin/pbts",
+ "--out=" + rebase_path(outputs[0], root_build_dir),
+ rebase_path(sources[0], root_build_dir),
+ ]
+ deps = [
+ ":run_pbjs",
+ ]
 }
 
 # Template to generate different V8 snapshots based on different runtime flags.
@@ -145,9 +207,9 @@ template("create_snapshot") {
 
 # Generates $target_gen_dir/snapshot_deno.cc
 create_snapshot("deno") {
- js = "$target_gen_dir/main.js"
+ js = "$target_gen_dir/bundle/main.js"
  deps = [
- ":run_parcel",
+ ":bundle",
  ]
 }
 

deno2/js/deno.d.ts

@@ -0,0 +1,6 @@
+// Copyright 2018 Ryan Dahl <[email protected]>
+// All rights reserved. MIT License.
+type MessageCallback = (msg: ArrayBuffer) => void;
+declare function denoSub(channel: string, cb: MessageCallback): void;
+declare function denoPub(channel: string, msg: ArrayBuffer): null | ArrayBuffer;
+declare function denoPrint(x: string): void;

deno2/js/main.ts

@@ -1,6 +1,13 @@
+/// <reference path="deno.d.ts" />
+//import { main as pb } from "deno_pb/msg.pb"
+import * as ts from "typescript";
+
 const globalEval = eval;
 const window = globalEval("this");
 window["denoMain"] = () => {
+ //const msg = pb.Msg.fromObject({});
+ //denoPrint(`msg.command: ${msg.command}`);
+ denoPrint(`ts.version: ${ts.version}`);
  denoPrint("Hello world from foo");
  return "foo";
 };

deno2/js/package.json

@@ -1,6 +1,7 @@
 {
  "devDependencies": {
- "parcel-bundler": "^1.8.1",
+ "browserify": "^16.2.2",
+ "protobufjs": "^6.8.6",
  "typescript": "^2.9.1"
  }
 }

deno2/js/run_node.py

@@ -1,14 +1,18 @@
 #!/usr/bin/env python
 """
 gn can only run python scripts.
-Also Node programs except to be run with cwd = $root_dir/js so it can resolve
-node_modules.
 """
 import subprocess
 import sys
 import os
 
+
 js_path = os.path.dirname(os.path.realpath(__file__))
-os.chdir(js_path)
+node_modules_path = os.path.join(js_path, "node_modules")
+
+# root_out_dir
+if not os.path.exists("node_modules"):
+ os.symlink(node_modules_path, "node_modules")
+
 args = ["node"] + sys.argv[1:]
 sys.exit(subprocess.call(args))

deno2/js/tsconfig.json

@@ -0,0 +1,19 @@
+{
+ "compilerOptions": {
+ "allowJs": true,
+ "module": "commonjs",
+ "noImplicitAny": true,
+ "sourceMap": true,
+ "removeComments": true,
+ "preserveConstEnums": true,
+ "declaration": true,
+ "target": "es2017",
+ "noImplicitReturns": true,
+ "pretty": true,
+ "noFallthroughCasesInSwitch": true,
+ "allowUnreachableCode": false,
+ "experimentalDecorators": true
+ },
+ "include": ["*.ts", "*.js"],
+ "exclude": ["tests.ts"]
+}