build: language-service package built by bazel (#23155)

PR Close #23155

WORKSPACE

@@ -2,9 +2,9 @@ workspace(name = "angular")
 
 http_archive(
     name = "build_bazel_rules_nodejs",
-    url = "https://github.com/bazelbuild/rules_nodejs/archive/cd368bd71a4b04fae0eafb5c5e2c906a93772584.zip",
+    url = "https://github.com/bazelbuild/rules_nodejs/archive/99166f8eb7fc628ca561acf9f9a51a1c26edadad.zip",
-    strip_prefix = "rules_nodejs-cd368bd71a4b04fae0eafb5c5e2c906a93772584",
+    strip_prefix = "rules_nodejs-99166f8eb7fc628ca561acf9f9a51a1c26edadad",
-    sha256 = "db74c61dd8bf73cc50aed56e78b7a8ad383f5869206901506cf8d3ee27f9277f",
+    sha256 = "338e8495e5d1fa16de7190106c5675372ff4a347f6004e203e84a168db96281e",
 )
 
 load("@build_bazel_rules_nodejs//:defs.bzl", "check_bazel_version", "node_repositories", "yarn_install")

packages/bazel/src/ng_rollup_bundle.bzl

@@ -51,6 +51,9 @@ def _ng_rollup_bundle(ctx):
   run_uglify(ctx, ctx.outputs.build_es5, ctx.outputs.build_es5_min_debug,
       debug = True, comments = False)
 
+  umd_rollup_config = write_rollup_config(ctx, filename = "_%s_umd.rollup.conf.js", output_format = "umd")
+  run_rollup(ctx, collect_es2015_sources(ctx), umd_rollup_config, ctx.outputs.build_umd)
+
   run_brotli(ctx, ctx.outputs.build_es5_min, ctx.outputs.build_es5_min_compressed)
 
   return DefaultInfo(files=depset([ctx.outputs.build_es5_min]))

packages/language-service/BUILD.bazel

@@ -23,8 +23,10 @@ npm_package(
     name = "npm_package",
     srcs = ["package.json"],
     tags = [
-        # TODO(alexeagle): enable release after landing #23090
+        "release-with-framework",
-        # "release-with-framework",
+    ],
+    deps = [
+        ":language-service",
+        "//packages/language-service/bundles:language-service",
     ],
-    deps = [":language-service"],
 )

packages/language-service/bundles/BUILD.bazel

@@ -0,0 +1,14 @@
+load(":rollup.bzl", "ls_rollup_bundle")
+
+ls_rollup_bundle(
+    name = "language-service",
+    entry_point = "packages/language-service/index.js",
+    globals = {
+        "typescript": "ts",
+        "path": "path",
+        "fs": "fs",
+    },
+    license_banner = "banner.js.txt",
+    visibility = ["//packages/language-service:__pkg__"],
+    deps = ["//packages/language-service"],
+)

packages/language-service/bundles/banner.js.txt

@@ -0,0 +1,19 @@
+/**
+ * @license Angular v0.0.0-PLACEHOLDER
+ * (c) 2010-2018 Google, Inc. https://angular.io/
+ * License: MIT
+ */
+
+var $reflect = {defineMetadata: function() {}, getOwnMetadata: function(){}};
+((typeof global !== 'undefined' && global)||{})['Reflect'] = $reflect;
+var $deferred, $resolved, $provided;
+function $getModule(name) { return $provided[name] || require(name); }
+function define(modules, cb) { $deferred = { modules: modules, cb: cb }; }
+module.exports = function(provided) {
+  if ($resolved) return $resolved;
+  var result = {};
+  $provided = Object.assign({'reflect-metadata': $reflect}, provided || {}, { exports: result });
+  $deferred.cb.apply(this, $deferred.modules.map($getModule));
+  $resolved = result;
+  return result;
+}

packages/language-service/bundles/rollup.bzl

@@ -0,0 +1,48 @@
+"""Custom rollup_bundle for language service.
+
+Overrides format to AMD and produces only umd and min, no FESM.
+
+We do this so that we bundle all of the dependencies into the bundle
+except for typescript, fs and path.
+
+This allows editors and other tools to easily use the language service bundle
+without having to provide all of the angular specific peer dependencies.
+"""
+
+load("@build_bazel_rules_nodejs//internal/rollup:rollup_bundle.bzl",
+    "ROLLUP_ATTRS",
+    "rollup_module_mappings_aspect",
+    "write_rollup_config",
+    "run_rollup",
+    "run_uglify"
+)
+load("//packages/bazel/src:esm5.bzl", "esm5_outputs_aspect", "flatten_esm5", "esm5_root_dir")
+
+# Note: the file is called "umd.js" and "umd.min.js" because of historical
+# reasons. The format is actually amd and not umd, but we are afraid to rename
+# the file because that would likely break the IDE and other integrations that
+# have the path hardcoded in them.
+_ROLLUP_OUTPUTS = {
+    "build_umd": "%{name}.umd.js",
+    "build_umd_min": "%{name}.umd.min.js",
+}
+
+def _ls_rollup_bundle(ctx):
+  esm5_sources = flatten_esm5(ctx)
+  rollup_config = write_rollup_config(ctx,
+      root_dir = "/".join([ctx.bin_dir.path, ctx.label.package, esm5_root_dir(ctx)]),
+      output_format = "amd")
+  run_rollup(ctx, esm5_sources, rollup_config, ctx.outputs.build_umd)
+  source_map = run_uglify(ctx, ctx.outputs.build_umd, ctx.outputs.build_umd_min)
+  return DefaultInfo(files=depset([ctx.outputs.build_umd, ctx.outputs.build_umd_min, source_map]))
+
+ls_rollup_bundle = rule(
+    implementation = _ls_rollup_bundle,
+    attrs = dict(ROLLUP_ATTRS, **{
+        "deps": attr.label_list(aspects = [
+            rollup_module_mappings_aspect,
+            esm5_outputs_aspect,
+        ]),
+    }),
+    outputs = _ROLLUP_OUTPUTS,
+)

scripts/release/publish-next

@@ -8,6 +8,3 @@ set -u -e -o pipefail
 for p in $(bazel query --output=label 'attr("tags", "\[.*release-with-framework.*\]", //...) intersect kind(".*_package", //...) except //dist/...'); do
   bazel run -- $p.publish --access public --tag next
 done
-
-# TODO(alexeagle): publish everything from bazel and remove this
-(cd dist/packages-dist; for p in language-service; do npm publish --access public --tag next $p; done)