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Handle source maps for nested assets where sourceMappingURL contains the subdirectory #212

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Handle source maps for nested assets where sourceMappingURL contains the subdirectory #212

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fa7cabf
Make source maps work for assets in subdirectories
DimitriosLisenko Oct 18, 2024
2781167
Add tests for nested asset where sourceMappingURL contains the subdir…
DimitriosLisenko Oct 18, 2024
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2 changes: 1 addition & 1 deletion lib/propshaft/compiler/source_mapping_urls.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@ def compile(asset, input)

private
def asset_path(source_mapping_url, logical_path)
source_mapping_url.gsub!(/^(.+\/)?#{url_prefix}\//, "")
source_mapping_url = ::File.basename(source_mapping_url)

if logical_path.dirname.to_s == "."
source_mapping_url
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1 change: 1 addition & 0 deletions ...xtures/assets/mapped/nested/sourceMappingURL-already-prefixed-nested-with-subdirectory.js
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@@ -0,0 +1 @@
var fun; //# sourceMappingURL=/assets/nested/sourceMappingURL-already-prefixed-nested-with-subdirectory.js.map
Empty file added ...es/assets/mapped/nested/sourceMappingURL-already-prefixed-nested-with-subdirectory.js.map
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2 changes: 2 additions & 0 deletions test/propshaft/compiler/source_mapping_urls_test.rb
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Expand Up @@ -58,6 +58,8 @@ class Propshaft::Compiler::SourceMappingUrlsTest < ActiveSupport::TestCase
compile_asset(find_asset("sourceMappingURL-already-prefixed.js", fixture_path: "mapped"))
assert_match %r{//# sourceMappingURL=/assets/nested/sourceMappingURL-already-prefixed-nested-[a-z0-9]{8}\.js\.map},
compile_asset(find_asset("nested/sourceMappingURL-already-prefixed-nested.js", fixture_path: "mapped"))
assert_match %r{//# sourceMappingURL=/assets/nested/sourceMappingURL-already-prefixed-nested-with-subdirectory-[a-z0-9]{8}\.js\.map},
compile_asset(find_asset("nested/sourceMappingURL-already-prefixed-nested-with-subdirectory.js", fixture_path: "mapped"))
end

test "sourceMapURL is already prefixed with an incorrect url_prefix" do
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