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Extend PreModuleImportCallback to support bridging header compilation

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This commit is contained in:
Adrian Prantl
2024-02-01 13:02:22 -08:00
parent 5aaa17f785
commit c6c688c648
3 changed files with 26 additions and 9 deletions
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18
include/swift/AST/ASTContext.h
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@@ -295,10 +295,19 @@ public:
/// OutputBackend for writing outputs.
llvm::IntrusiveRefCntPtr<llvm::vfs::OutputBackend> OutputBackend;
enum ModuleImportKind {
Module = 0,
Overlay,
BridgingHeader
};
using PreModuleImportCallbackPtr =
std::function<void(StringRef ModuleName, ModuleImportKind Kind)>;
/// Set the callback function that is invoked before Swift module importing is
/// performed
void SetPreModuleImportCallback(
std::function<void(llvm::StringRef ModuleName, bool IsOverlay)> callback);
/// performed.
void SetPreModuleImportCallback(PreModuleImportCallbackPtr callback);
/// Call the PreModuleImportCallback. Used by ClangImporter.
void PreModuleImportHook(StringRef ModuleName, ModuleImportKind Kind) const;
/// If the shared pointer is not a \c nullptr and the pointee is \c true,
/// all operations working on this ASTContext should be aborted at the next
@@ -414,8 +423,7 @@ private:
getAllocator(AllocationArena arena = AllocationArena::Permanent) const;
/// An optional generic callback function invoked prior to importing a module.
mutable std::function<void(llvm::StringRef ModuleName, bool IsOverlay)>
PreModuleImportCallback;
mutable PreModuleImportCallbackPtr PreModuleImportCallback;
public:
/// Allocate - Allocate memory from the ASTContext bump pointer.