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Add SwiftToSkeleton unified Swift-to-skeleton API #516

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Merged
kateinoigakukun merged 2 commits into from
Jan 26, 2026
+2,437 −2,508
Merged

Add SwiftToSkeleton unified Swift-to-skeleton API #516

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ac39227
Add SwiftToSkeleton unified Swift-to-skeleton API
kateinoigakukun Jan 24, 2026
8e4b54e
PlayBridgeJS: Update to use SwiftToSkeleton
kateinoigakukun Jan 26, 2026
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33 changes: 19 additions & 14 deletions Examples/PlayBridgeJS/Sources/PlayBridgeJS/main.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -18,30 +18,35 @@ import class Foundation.JSONDecoder

func _update(swiftSource: String, dtsSource: String) throws -> PlayBridgeJSOutput {
let moduleName = "Playground"
let exportSwift = ExportSwift(progress: .silent, moduleName: moduleName, exposeToGlobal: false)
let sourceFile = Parser.parse(source: swiftSource)
try exportSwift.addSourceFile(sourceFile, "Playground.swift")
let exportResult = try exportSwift.finalize()

let swiftToSkeleton = SwiftToSkeleton(progress: .silent, moduleName: moduleName, exposeToGlobal: false)
swiftToSkeleton.addSourceFile(Parser.parse(source: swiftSource), inputFilePath: "Playground.swift")

let ts2swift = try createTS2Swift()
let importSwiftMacroDecls = try ts2swift.convert(dtsSource)
let importSwift = ImportSwiftMacros(progress: .silent, moduleName: moduleName)
let importSourceFile = Parser.parse(source: importSwiftMacroDecls)
importSwift.addSourceFile(importSourceFile, "Playground.Macros.swift")
importSwift.addSourceFile(sourceFile, "Playground.swift")
let importResult = try importSwift.finalize()
let skeleton = BridgeJSSkeleton(
moduleName: moduleName,
exported: exportResult.map { $0.outputSkeleton },
imported: importResult.outputSkeleton
swiftToSkeleton.addSourceFile(
Parser.parse(source: importSwiftMacroDecls),
inputFilePath: "Playground.Macros.swift"
)

let skeleton = try swiftToSkeleton.finalize()

let exportResult = try skeleton.exported.flatMap {
let exportSwift = ExportSwift(progress: .silent, moduleName: moduleName, skeleton: $0)
return try exportSwift.finalize()
}
let importResult = try skeleton.imported.flatMap {
let importTS = ImportTS(progress: .silent, moduleName: moduleName, skeleton: $0)
return try importTS.finalize()
}
let linker = BridgeJSLink(skeletons: [skeleton], sharedMemory: false)
let linked = try linker.link()

return PlayBridgeJSOutput(
outputJs: linked.outputJs,
outputDts: linked.outputDts,
importSwiftMacroDecls: importSwiftMacroDecls,
swiftGlue: (importResult.outputSwift ?? "") + "\n\n" + (exportResult?.outputSwift ?? "")
swiftGlue: (importResult ?? "") + "\n\n" + (exportResult ?? "")
)
}
}
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