Add benchmarks for esbuild transpiler.

Author: dzbarsky

rules_ts/.gitignore

@@ -9,6 +9,7 @@ ts_project_swc
 ts_project_swc_rbe
 ts_project_worker_swc
 ts_project_sandboxed_worker_swc
+ts_project_esbuild
 ts_project_rules_nodejs
 ts_project_rules_nodejs_swc
 ts_library

rules_ts/WORKSPACE

@@ -43,6 +43,25 @@ swc_register_toolchains(
     swc_version = "v1.2.244",
 )
 
+http_archive(
+    name = "aspect_rules_esbuild",
+    # HEAD of https://github.com/dzbarsky/rules_esbuild/tree/esbuild_transpiler
+    sha256 = "24f49ec473c9a96e8efef0f211642579ebc790e4e21cd6a5818ae4bfc610deb0",
+    strip_prefix = "rules_esbuild-e23be685e07a78ef14dd744ac844193dec09bd2c",
+    url = "https://github.com/aspect-build/rules_esbuild/archive/e23be685e07a78ef14dd744ac844193dec09bd2c.tar.gz",
+)
+
+load("@aspect_rules_esbuild//esbuild:dependencies.bzl", "rules_esbuild_dependencies")
+
+rules_esbuild_dependencies()
+
+load("@aspect_rules_esbuild//esbuild:repositories.bzl", "LATEST_VERSION", "esbuild_register_toolchains")
+
+esbuild_register_toolchains(
+    name = "esbuild",
+    esbuild_version = LATEST_VERSION,
+)
+
 ########################################################
 # Below only needed for legacy rules_nodejs comparison #
 

rules_ts/generator.js

@@ -41,6 +41,7 @@ class Generator {
         'ts_project_swc_rbe',
         'ts_project_worker_swc',
         'ts_project_sandboxed_worker_swc',
+        'ts_project_esbuild',
         'ts_project_rules_nodejs',
         'ts_project_rules_nodejs_swc',
         'ts_library',
@@ -160,6 +161,12 @@ ${this._ts_attributes()}
                     'load("@aspect_rules_swc//swc:defs.bzl", "swc_transpiler")',
                 ].join("\n")
 
+            case 'ts_project_esbuild':
+                return [
+                    'load("@aspect_rules_ts//ts:defs.bzl", "ts_project")',
+                    'load("@aspect_rules_js//js:defs.bzl", "js_library")',
+                    'load("@aspect_rules_esbuild//esbuild:defs.bzl", "esbuild_transpiler")',
+                ].join("\n")
             case 'ts_project_rules_nodejs':
                 return [
                     'load("@npm//@bazel/typescript:index.bzl", "ts_project")',
@@ -215,6 +222,7 @@ ${this._ts_attributes()}
             case 'ts_project_swc_rbe':
             case 'ts_project_worker_swc':
             case 'ts_project_sandboxed_worker_swc':
+            case 'ts_project_esbuild':
                 return `
 # Generated BUILD file, see /generate.js
 load("@aspect_bazel_lib//lib:copy_to_bin.bzl", "copy_to_bin")
@@ -291,6 +299,13 @@ ${rootDeps.map(d => `        \"${d}\",`).join("\n")}
                 attrs.push('    supports_workers = True,')
                 break;
 
+            case 'ts_project_esbuild':
+                attrs.push(`    tsconfig = "//${this.outputDir}:tsconfig",`)
+                attrs.push('    declaration = True,')
+                attrs.push('    transpiler = esbuild_transpiler,')
+                attrs.push('    supports_workers = False,')
+                break;
+
             case 'ts_project_rules_nodejs':
                 attrs.push(`    tsconfig = "//${this.outputDir}:tsconfig.json",`)
                 attrs.push('    declaration = True,')

rules_ts/run_benchmarks.sh

@@ -13,6 +13,7 @@ styles=(
     'ts_project_swc_rbe'
     'ts_project_worker_swc'
     'ts_project_sandboxed_worker_swc'
+    'ts_project_esbuild'
     'ts_project_rules_nodejs'
     'ts_project_rules_nodejs_swc'
     'ts_library'