[iOS/macOS] compile data sets into Assets

Before the change, defining .dataset in bundle_data's sources
produced steps to copy the contents of .dataset into a bundle.
Now .dataset becomes a part of Assets.car on build assets step.

Bug: none
Change-Id: Icd8becf17527fcd11a8ad5135fd5fb8437003152
Reviewed-on: https://gn-review.googlesource.com/c/gn/+/6880
Reviewed-by: Sylvain Defresne <sdefresne@chromium.org>
Reviewed-by: Brett Wilson <brettw@chromium.org>
Commit-Queue: Brett Wilson <brettw@chromium.org>

src/gn/bundle_data.cc

diff --git a/src/gn/bundle_data.cc b/src/gn/bundle_data.cc
index cd68efe..a72612d 100644
--- a/src/gn/bundle_data.cc
+++ b/src/gn/bundle_data.cc
@@ -30,6 +30,8 @@
   //    .*\.xcassets/[^/]*\.appiconset/[^/]*
   //    .*\.xcassets/[^/]*\.imageset/[^/]*
   //    .*\.xcassets/[^/]*\.launchimage/[^/]*
+  //    .*\.xcassets/[^/]*\.colorset/[^/]*
+  //    .*\.xcassets/[^/]*\.dataset/[^/]*
   bool is_file_from_asset_catalog = false;
   std::string_view dir = FindDirNoTrailingSeparator(source);
   if (base::EndsWith(source, "/Contents.json", base::CompareCase::SENSITIVE) &&
@@ -39,7 +41,8 @@
              base::EndsWith(dir, ".imageset", base::CompareCase::SENSITIVE) ||
              base::EndsWith(dir, ".launchimage",
                             base::CompareCase::SENSITIVE) ||
-             base::EndsWith(dir, ".colorset", base::CompareCase::SENSITIVE)) {
+             base::EndsWith(dir, ".colorset", base::CompareCase::SENSITIVE) ||
+             base::EndsWith(dir, ".dataset", base::CompareCase::SENSITIVE)) {
     dir = FindDirNoTrailingSeparator(dir);
     is_file_from_asset_catalog =
         base::EndsWith(dir, ".xcassets", base::CompareCase::SENSITIVE);

src/gn/ninja_create_bundle_target_writer_unittest.cc

diff --git a/src/gn/ninja_create_bundle_target_writer_unittest.cc b/src/gn/ninja_create_bundle_target_writer_unittest.cc
index dc72b32..9a966d9 100644
--- a/src/gn/ninja_create_bundle_target_writer_unittest.cc
+++ b/src/gn/ninja_create_bundle_target_writer_unittest.cc
@@ -195,6 +195,10 @@
       SourceFile("//foo/Foo.xcassets/foo.imageset/FooIcon-29@2x.png"));
   bundle_data.sources().push_back(
       SourceFile("//foo/Foo.xcassets/foo.imageset/FooIcon-29@3x.png"));
+  bundle_data.sources().push_back(
+      SourceFile("//foo/Foo.xcassets/foo.dataset/Contents.json"));
+  bundle_data.sources().push_back(
+      SourceFile("//foo/Foo.xcassets/foo.dataset/FooScript.js"));
   bundle_data.action_values().outputs() = SubstitutionList::MakeForTest(
       "{{bundle_resources_dir}}/{{source_file_part}}");
   bundle_data.SetToolchain(setup.toolchain());
@@ -301,6 +305,10 @@
       SourceFile("//foo/Foo.xcassets/foo.imageset/FooIcon-29@2x.png"));
   bundle_data2.sources().push_back(
       SourceFile("//foo/Foo.xcassets/foo.imageset/FooIcon-29@3x.png"));
+  bundle_data2.sources().push_back(
+      SourceFile("//foo/Foo.xcassets/foo.dataset/Contents.json"));
+  bundle_data2.sources().push_back(
+      SourceFile("//foo/Foo.xcassets/foo.dataset/FooScript.js"));
   bundle_data2.action_values().outputs() = SubstitutionList::MakeForTest(
       "{{bundle_resources_dir}}/{{source_file_part}}");
   bundle_data2.SetToolchain(setup.toolchain());
@@ -319,6 +327,10 @@
       SourceFile("//quz/Quz.xcassets/quz.imageset/QuzIcon-29@2x.png"));
   bundle_data3.sources().push_back(
       SourceFile("//quz/Quz.xcassets/quz.imageset/QuzIcon-29@3x.png"));
+  bundle_data3.sources().push_back(
+      SourceFile("//quz/Quz.xcassets/quz.dataset/Contents.json"));
+  bundle_data3.sources().push_back(
+      SourceFile("//quz/Quz.xcassets/quz.dataset/QuzScript.js"));
   bundle_data3.action_values().outputs() = SubstitutionList::MakeForTest(
       "{{bundle_resources_dir}}/{{source_file_part}}");
   bundle_data3.SetToolchain(setup.toolchain());