Migrate to capnp-es

BUILD.bazel

@@ -3,7 +3,7 @@ load("@aspect_rules_js//npm:defs.bzl", "npm_link_package")
 load("@bazel_skylib//lib:selects.bzl", "selects")
 load("@bazel_skylib//rules:common_settings.bzl", "bool_flag")
 load("@capnp-cpp//src/capnp:cc_capnp_library.bzl", "cc_capnp_library")
-load("@npm//:capnpc-ts/package_json.bzl", capnpc_ts_bin = "bin")
+load("@npm//:capnp-es/package_json.bzl", capnp_es_binary = "bin")
 load("@npm//:defs.bzl", "npm_link_all_packages")
 
 cc_capnp_library(
@@ -23,8 +23,8 @@ npm_link_package(
     package = "@workerd/jsg",
 )
 
-capnpc_ts_bin.capnpc_ts_binary(
-    name = "capnpc_ts",
+capnp_es_binary.capnp_es_binary(
+    name = "capnpc_es",
     visibility = ["//visibility:public"],
 )
 

WORKSPACE

@@ -18,7 +18,7 @@ deps_gen()
 load("@bazel_tools//tools/build_defs/repo:git.bzl", "git_repository")
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive", "http_file")
 
-NODE_VERSION = "22.11.0"
+NODE_VERSION = "22.14.0"
 
 load("@bazel_skylib//:workspace.bzl", "bazel_skylib_workspace")
 
@@ -212,13 +212,6 @@ load("@aspect_rules_js//npm:repositories.bzl", "npm_translate_lock")
 npm_translate_lock(
     name = "npm",
     npmrc = "//:.npmrc",
-    patch_args = {
-        "[email protected]": ["-p1"],
-    },
-    # Patches required for `capnp-ts` to type-check
-    patches = {
-        "[email protected]": ["//:patches/[email protected]"],
-    },
     pnpm_lock = "//:pnpm-lock.yaml",
 )
 

build/deps/gen/dep_rules_nodejs.bzl

@@ -2,10 +2,10 @@
 
 load("@//:build/http.bzl", "http_archive")
 
-TAG_NAME = "v6.3.4"
-URL = "https://github.com/bazel-contrib/rules_nodejs/releases/download/v6.3.4/rules_nodejs-v6.3.4.tar.gz"
-STRIP_PREFIX = "rules_nodejs-6.3.4"
-SHA256 = "b361863788b15d9d0cebf6803c22e8d1afa689a0eefef96dec46bcce30527090"
+TAG_NAME = "v6.3.5"
+URL = "https://github.com/bazel-contrib/rules_nodejs/releases/download/v6.3.5/rules_nodejs-v6.3.5.tar.gz"
+STRIP_PREFIX = "rules_nodejs-6.3.5"
+SHA256 = "164f1bd7e2a67ab3f6caf5b49b53c7dd625d293513154fa720e30d39eaa8285f"
 TYPE = "tgz"
 
 def dep_rules_nodejs():

build/js_capnp_library.bzl

@@ -35,7 +35,7 @@ def _capnp_gen_impl(ctx):
     if src_prefix != "":
         out_dir = out_dir + "/" + src_prefix
 
-    js_out = "-o%s:%s" % (ctx.executable._capnpc_ts.path, out_dir)
+    js_out = "-o%s:%s" % (ctx.executable._capnpc_es.path, out_dir)
     args = ctx.actions.args()
     args.add_all(["compile", "--verbose", js_out])
     args.add_all(["-I" + inc for inc in includes])
@@ -46,8 +46,8 @@ def _capnp_gen_impl(ctx):
     args.add_all([s for s in ctx.files.srcs])
 
     ctx.actions.run(
-        inputs = inputs + ctx.files._capnpc_ts + ctx.files._capnpc_capnp + ctx.files._capnp_system,
-        tools = [ctx.executable._capnpc_ts],  # Include required js_binary runfiles
+        inputs = inputs + ctx.files._capnpc_es + ctx.files._capnpc_capnp + ctx.files._capnp_system,
+        tools = [ctx.executable._capnpc_es],  # Include required js_binary runfiles
         outputs = ctx.outputs.outs,
         executable = ctx.executable._capnpc,
         arguments = [args],
@@ -70,7 +70,7 @@ _capnp_gen = rule(
         "outs": attr.output_list(),
         "src_prefix": attr.string(),
         "_capnpc": attr.label(executable = True, allow_single_file = True, cfg = "exec", default = "@capnp-cpp//src/capnp:capnp_tool"),
-        "_capnpc_ts": attr.label(executable = True, allow_single_file = True, cfg = "exec", default = "//:capnpc_ts"),
+        "_capnpc_es": attr.label(executable = True, allow_single_file = True, cfg = "exec", default = "//:capnpc_es"),
         "_capnpc_capnp": attr.label(executable = True, allow_single_file = True, cfg = "exec", default = "@capnp-cpp//src/capnp:capnpc-capnp"),
         "_capnp_system": attr.label(default = "@capnp-cpp//src/capnp:capnp_system_library"),
     },
@@ -82,6 +82,7 @@ def js_capnp_library(
         name,
         srcs = [],
         data = [],
+        outs = [],
         deps = [],
         src_prefix = "",
         visibility = None,
@@ -94,30 +95,28 @@ def js_capnp_library(
         srcs: list of files to compile
         data: additional files to provide to the compiler - data files and includes that need not to
             be compiled
+        outs: expected output files
         deps: other js_capnp_library rules to depend on
         src_prefix: src_prefix for capnp compiler to the source root
         visibility: rule visibility
         target_compatible_with: target compatibility
         **kwargs: rest of the arguments to js_library rule
     """
 
-    js_files = [s + ".js" for s in srcs]
-    d_ts_files = [s + ".d.ts" for s in srcs]
-
     _capnp_gen(
         name = name + "_gen",
         srcs = srcs,
         deps = [s + "_gen" for s in deps],
         data = data,
-        outs = js_files + d_ts_files,
+        outs = outs,
         src_prefix = src_prefix,
         visibility = visibility,
         target_compatible_with = target_compatible_with,
     )
     js_library(
         name = name,
-        srcs = js_files + d_ts_files,
-        deps = deps + ["//:node_modules/capnp-ts"],
+        srcs = outs,
+        deps = deps + ["//:node_modules/capnp-es"],
         visibility = visibility,
         target_compatible_with = target_compatible_with,
         **kwargs

package.json

@@ -6,26 +6,25 @@
     "format": "prettier"
   },
   "dependencies": {
-    "capnp-ts": "^0.7.0",
     "prettier": "^3.5.1",
     "typescript": "5.6.2"
   },
   "devDependencies": {
     "@eslint/js": "^9.20.0",
     "@types/debug": "^4.1.12",
-    "@types/node": "^22.7.5",
-    "capnpc-ts": "^0.7.0",
+    "@types/node": "^22.14.0",
+    "capnp-es": "^0.0.9",
     "chrome-remote-interface": "^0.33.3",
     "esbuild": "^0.25.0",
     "eslint": "^9.20.1",
     "expect-type": "^1.1.0",
     "typescript-eslint": "^8.23.0"
   },
   "pnpm": {
-    "overrides": {
-      "capnpc-ts>typescript": "4.7.4"
-    },
-    "onlyBuiltDependencies": []
+    "onlyBuiltDependencies": [],
+    "patchedDependencies": {
+      "capnp-es": "patches/capnp-es.patch"
+    }
   },
   "packageManager": "[email protected]+sha512.faf344af2d6ca65c4c5c8c2224ea77a81a5e8859cbc4e06b1511ddce2f0151512431dd19e6aff31f2c6a8f5f2aced9bd2273e1fed7dd4de1868984059d2c4247"
 }

patches/capnp-es.patch

@@ -0,0 +1,26 @@
+diff --git a/dist/compiler/main.mjs b/dist/compiler/main.mjs
+index 6999c0e0c50570efd51959661ffc611f561bd31b..c37f97d5d786e4fc316acd4f5780e8e3976b21dd 100755
+--- a/dist/compiler/main.mjs
++++ b/dist/compiler/main.mjs
+@@ -38,7 +38,7 @@ Options:
+ `;
+ const sources = [];
+ const options = [];
+-let outFormats = ["js"];
++let outFormats = ["ts","js"];
+ let outDir;
+ for (const arg of process.argv.slice(2)) {
+   if (arg === "--help") {
+diff --git a/dist/shared/capnp-es.C3d1NAZK.mjs b/dist/shared/capnp-es.C3d1NAZK.mjs
+index 08c44dc210d976e80cac085de9443068b367b2ff..61d6af8c4917d09ed7157a5098504eb28f85d729 100644
+--- a/dist/shared/capnp-es.C3d1NAZK.mjs
++++ b/dist/shared/capnp-es.C3d1NAZK.mjs
+@@ -2128,7 +2128,7 @@ async function compileAll(buff, opts) {
+   }
+   if (!opts?.ts) {
+     for (const [fileName] of files) {
+-      if (fileName.endsWith(".ts")) {
++      if (fileName.endsWith(".ts") && !fileName.endsWith(".d.ts")) {
+         files.delete(fileName);
+       }
+     }