src: add node:encoding module

.github/workflows/tools.yml

@@ -125,6 +125,16 @@ jobs:
                 echo "NEW_VERSION=$NEW_VERSION" >> $GITHUB_ENV
                 ./tools/dep_updaters/update-libuv.sh "$NEW_VERSION"
               fi
+          - id: simdutf
+            subsystem: deps
+            label: dependencies
+            run: |
+              NEW_VERSION=$(gh api repos/simdutf/simdutf/releases/latest -q '.tag_name|ltrimstr("v")')
+              CURRENT_VERSION=$(grep "#define SIMDUTF_VERSION" ./deps/simdutf/simdutf.h | sed -n "s/^.*VERSION \(.*\)/\1/p")
+              if [ "$NEW_VERSION" != "$CURRENT_VERSION" ]; then
+                echo "NEW_VERSION=$NEW_VERSION" >> $GITHUB_ENV
+                ./tools/update-simdutf.sh "$NEW_VERSION"
+              fi
     steps:
       - uses: actions/checkout@v3
         with:

LICENSE

@@ -1076,6 +1076,28 @@ The externally maintained libraries used by Node.js are:
     jloup@gzip.org          madler@alumni.caltech.edu
   """
 
+- simdutf, located at deps/simdutf, is licensed as follows:
+  """
+    Copyright 2021 The simdutf 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.
+  """
+
 - npm, located at deps/npm, is licensed as follows:
   """
     The npm application

Makefile

@@ -170,6 +170,7 @@ with-code-cache test-code-cache:
 
 out/Makefile: config.gypi common.gypi node.gyp \
 	deps/uv/uv.gyp deps/llhttp/llhttp.gyp deps/zlib/zlib.gyp \
+	deps/simdutf/simdutf.gyp \
 	tools/v8_gypfiles/toolchain.gypi tools/v8_gypfiles/features.gypi \
 	tools/v8_gypfiles/inspector.gypi tools/v8_gypfiles/v8.gyp
 	$(PYTHON) tools/gyp_node.py -f make

deps/simdutf/LICENSE-MIT

@@ -0,0 +1,18 @@
+Copyright 2021 The simdutf 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.

deps/simdutf/README.md

@@ -0,0 +1,13 @@
+# simdutf
+
+This project boosts unicode validation and transcoding performance by 
+utilizing SIMD operations where possible.
+
+The source is pulled from: https://github.com/simdutf/simdutf
+
+Active development occurs in the default branch (currently named `master`).
+
+## Updating
+
+See [tools/dep_updaters/README.md#simdutf](../../tools/dep_updaters/README.md#simdutf)
+for instructions.