Use modern JS tooling instead of Closure's deprecated Python scripts. (#8610)
diff --git a/js/README.md b/js/README.md
index dcc9e2b..0dd0801 100644
--- a/js/README.md
+++ b/js/README.md
@@ -94,11 +94,8 @@
var message = proto.my.package.MyMessage();
-If unfamiliar with Closure or its compiler, consider reviewing Closure documentation
-https://developers.google.com/closure/library/docs/tutorial
-https://developers.google.com/closure/library/docs/closurebuilder
-https://developers.google.com/closure/library/docs/depswriter
-At a high level, closurebuilder.py can walk dependencies, and compile your code, and all dependencies for Protobuf into a single .js file. Using depsbuilder.py to generate a dependency file can also be considered for non-production dev environments.
+If unfamiliar with Closure or its compiler, consider reviewing
+[Closure documentation](https://developers.google.com/closure/library).
CommonJS imports
----------------
diff --git a/js/commonjs/export.js b/js/commonjs/export.js
index a93ee92..a9932e9 100644
--- a/js/commonjs/export.js
+++ b/js/commonjs/export.js
@@ -5,8 +5,6 @@
* the google-protobuf.js file that we build at distribution time.
*/
-// Include a dummy provide statement so that closurebuilder.py does not skip over this
-// file.
goog.provide('jspb.Export');
goog.require('goog.object');
diff --git a/js/commonjs/export_asserts.js b/js/commonjs/export_asserts.js
index ad9446c..fa6e795 100644
--- a/js/commonjs/export_asserts.js
+++ b/js/commonjs/export_asserts.js
@@ -6,8 +6,6 @@
* closure_asserts_commonjs.js that is only used at testing time.
*/
-// Include a dummy provide statement so that closurebuilder.py does not skip over this
-// file.
goog.provide('jspb.ExportAsserts');
goog.require('goog.testing.asserts');
diff --git a/js/commonjs/export_testdeps.js b/js/commonjs/export_testdeps.js
index 96d3f34..51d868e 100644
--- a/js/commonjs/export_testdeps.js
+++ b/js/commonjs/export_testdeps.js
@@ -7,8 +7,6 @@
* export_asserts.js.
*/
-// Include a dummy provide statement so that closurebuilder.py does not skip over this
-// file.
goog.provide('jspb.ExportTestDeps');
goog.require('goog.crypt.base64');
diff --git a/js/compatibility_tests/v3.0.0/test.sh b/js/compatibility_tests/v3.0.0/test.sh
index 9d58f30..5b92ed1 100755
--- a/js/compatibility_tests/v3.0.0/test.sh
+++ b/js/compatibility_tests/v3.0.0/test.sh
@@ -53,8 +53,20 @@
done
cp commonjs/{jasmine.json,import_test.js} commonjs_out/
mkdir -p commonjs_out/test_node_modules
-../../node_modules/google-closure-library/closure/bin/calcdeps.py -i commonjs/export_asserts.js -p . -p ../../node_modules/google-closure-library/closure -o compiled --compiler_jar ../../node_modules/google-closure-compiler/compiler.jar > commonjs_out/test_node_modules/closure_asserts_commonjs.js
-../../node_modules/google-closure-library/closure/bin/calcdeps.py -i commonjs/export_testdeps.js -p ../.. -p ../../node_modules/google-closure-library/closure -o compiled --compiler_jar ../../node_modules/google-closure-compiler/compiler.jar > commonjs_out/test_node_modules/testdeps_commonjs.js
+../../node_modules/.bin/google-closure-compiler \
+ --entry_point=commonjs/export_asserts.js \
+ --js=commonjs/export_asserts.js \
+ --js=../../node_modules/google-closure-library/closure/goog/**.js \
+ --js=../../node_modules/google-closure-library/third_party/closure/goog/**.js \
+ > commonjs_out/test_node_modules/closure_asserts_commonjs.js
+../../node_modules/.bin/google-closure-compiler \
+ --entry_point=commonjs/export_testdeps.js \
+ --js=commonjs/export_testdeps.js \
+ --js=../../binary/*.js \
+ --js=!../../binary/*_test.js \
+ --js=../../node_modules/google-closure-library/closure/goog/**.js \
+ --js=../../node_modules/google-closure-library/third_party/closure/goog/**.js \
+ > commonjs_out/test_node_modules/testdeps_commonjs.js
cp ../../google-protobuf.js commonjs_out/test_node_modules
cp -r ../../commonjs_out/node_modules commonjs_out
diff --git a/js/gulpfile.js b/js/gulpfile.js
index 8137b90..dea5f41 100644
--- a/js/gulpfile.js
+++ b/js/gulpfile.js
@@ -140,21 +140,31 @@
});
-function getClosureBuilderCommand(exportsFile, outputFile) {
- return './node_modules/google-closure-library/closure/bin/build/closurebuilder.py ' +
- '--root node_modules ' +
- '-o compiled ' +
- '--compiler_jar node_modules/google-closure-compiler-java/compiler.jar ' +
- '-i ' + exportsFile + ' ' +
- 'map.js message.js binary/arith.js binary/constants.js binary/decoder.js ' +
- 'binary/encoder.js binary/reader.js binary/utils.js binary/writer.js ' +
- exportsFile + ' > ' + outputFile;
+function getClosureCompilerCommand(exportsFile, outputFile) {
+ const closureLib = 'node_modules/google-closure-library';
+ return [
+ 'node_modules/.bin/google-closure-compiler',
+ `--js=${closureLib}/closure/goog/**.js`,
+ `--js=${closureLib}/third_party/closure/goog/**.js`,
+ '--js=map.js',
+ '--js=message.js',
+ '--js=binary/arith.js',
+ '--js=binary/constants.js',
+ '--js=binary/decoder.js',
+ '--js=binary/encoder.js',
+ '--js=binary/reader.js',
+ '--js=binary/utils.js',
+ '--js=binary/writer.js',
+ `--js=${exportsFile}`,
+ `--entry_point=${exportsFile}`,
+ `> ${outputFile}`
+ ].join(' ');
}
gulp.task('dist', gulp.series(['genproto_wellknowntypes'], function(cb) {
// TODO(haberman): minify this more aggressively.
// Will require proper externs/exports.
- exec(getClosureBuilderCommand('commonjs/export.js', 'google-protobuf.js'),
+ exec(getClosureCompilerCommand('commonjs/export.js', 'google-protobuf.js'),
function (err, stdout, stderr) {
console.log(stdout);
console.log(stderr);
@@ -164,7 +174,7 @@
gulp.task('commonjs_asserts', function (cb) {
exec('mkdir -p commonjs_out/test_node_modules && ' +
- getClosureBuilderCommand(
+ getClosureCompilerCommand(
'commonjs/export_asserts.js',
'commonjs_out/test_node_modules/closure_asserts_commonjs.js'),
function (err, stdout, stderr) {
@@ -176,7 +186,7 @@
gulp.task('commonjs_testdeps', function (cb) {
exec('mkdir -p commonjs_out/test_node_modules && ' +
- getClosureBuilderCommand(
+ getClosureCompilerCommand(
'commonjs/export_testdeps.js',
'commonjs_out/test_node_modules/testdeps_commonjs.js'),
function (err, stdout, stderr) {
@@ -229,7 +239,7 @@
],
function(cb) {
exec(
- './node_modules/google-closure-library/closure/bin/build/depswriter.py binary/arith.js binary/constants.js binary/decoder.js binary/encoder.js binary/reader.js binary/utils.js binary/writer.js debug.js map.js message.js node_loader.js test_bootstrap.js > deps.js',
+ './node_modules/.bin/closure-make-deps --closure-path=. --file=node_modules/google-closure-library/closure/goog/deps.js binary/arith.js binary/constants.js binary/decoder.js binary/encoder.js binary/reader.js binary/utils.js binary/writer.js debug.js map.js message.js node_loader.js test_bootstrap.js > deps.js',
function(err, stdout, stderr) {
console.log(stdout);
console.log(stderr);
diff --git a/js/package.json b/js/package.json
index 3886918..e721e0f 100644
--- a/js/package.json
+++ b/js/package.json
@@ -10,6 +10,7 @@
"devDependencies": {
"glob": "~7.1.4",
"google-closure-compiler": "~20190819.0.0",
+ "google-closure-deps": "^20210406.0.0",
"google-closure-library": "~20190819.0.0",
"gulp": "~4.0.2",
"jasmine": "~3.4.0"