lib: replace acorn with amaro

.github/workflows/tools.yml

@@ -13,8 +13,6 @@ on:
         type: choice
         options:
           - all
-          - acorn
-          - acorn-walk
           - ada
           - amaro
           - brotli
@@ -64,22 +62,6 @@ jobs:
       fail-fast: false  # Prevent other jobs from aborting if one fails
       matrix:
         include:
-          - id: acorn
-            subsystem: deps
-            label: dependencies
-            run: |
-              ./tools/dep_updaters/update-acorn.sh > temp-output
-              cat temp-output
-              tail -n1 temp-output | grep "NEW_VERSION=" >> "$GITHUB_ENV" || true
-              rm temp-output
-          - id: acorn-walk
-            subsystem: deps
-            label: dependencies
-            run: |
-              ./tools/dep_updaters/update-acorn-walk.sh > temp-output
-              cat temp-output
-              tail -n1 temp-output | grep "NEW_VERSION=" >> "$GITHUB_ENV" || true
-              rm temp-output
           - id: ada
             subsystem: deps
             label: dependencies

LICENSE

@@ -51,31 +51,6 @@ maintained libraries.
 
 The externally maintained libraries used by Node.js are:
 
-- Acorn, located at deps/acorn, is licensed as follows:
-  """
-    MIT License
-
-    Copyright (C) 2012-2022 by various contributors (see AUTHORS)
-
-    Permission is hereby granted, free of charge, to any person obtaining a copy
-    of this software and associated documentation files (the "Software"), to deal
-    in the Software without restriction, including without limitation the rights
-    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-    copies of the Software, and to permit persons to whom the Software is
-    furnished to do so, subject to the following conditions:
-
-    The above copyright notice and this permission notice shall be included in
-    all copies or substantial portions of the Software.
-
-    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-    THE SOFTWARE.
-  """
-
 - c-ares, located at deps/cares, is licensed as follows:
   """
     MIT License

configure.py

@@ -59,7 +59,7 @@
 
 # builtins may be removed later if they have been disabled by options
 shareable_builtins = {'undici/undici': 'deps/undici/undici.js',
-                     'amaro/dist/index': 'deps/amaro/dist/index.js'
+                     'amaro/dist/internal': 'deps/amaro/dist/internal.js'
 }
 
 # create option groups
@@ -1065,7 +1065,9 @@
     action='store_true',
     dest='without_amaro',
     default=None,
-    help='do not install the bundled Amaro (TypeScript utils)')
+    help='disable the TypeScript support (type stripping) provided by the '
+         'bundled Amaro. Its JavaScript parser is always bundled, as the REPL '
+         'and other internals depend on it')
 
 parser.add_argument('--without-lief',
     action='store_true',
@@ -3010,10 +3012,6 @@ def make_bin_override():
 configure_inspector(output)
 configure_section_file(output)
 
-# remove builtins that have been disabled
-if options.without_amaro:
-    del shareable_builtins['amaro/dist/index']
-
 # configure shareable builtins
 output['variables']['node_builtin_shareable_builtins'] = []
 for builtin, value in shareable_builtins.items():