vendor/clang/clang-trunk-r351319

1 files changed, 21 insertions, 0 deletions

diff --git a/include/clang/Tooling/CompilationDatabasePluginRegistry.h b/include/clang/Tooling/CompilationDatabasePluginRegistry.h
index 051a08e2a91e8..748ddbcf9d8d2 100644
--- a/include/clang/Tooling/CompilationDatabasePluginRegistry.h
+++ b/include/clang/Tooling/CompilationDatabasePluginRegistry.h
@@ -16,6 +16,27 @@
 namespace clang {
 namespace tooling {
 
+/// Interface for compilation database plugins.
+///
+/// A compilation database plugin allows the user to register custom compilation
+/// databases that are picked up as compilation database if the corresponding
+/// library is linked in. To register a plugin, declare a static variable like:
+///
+/// \code
+/// static CompilationDatabasePluginRegistry::Add<MyDatabasePlugin>
+/// X("my-compilation-database", "Reads my own compilation database");
+/// \endcode
+class CompilationDatabasePlugin {
+public:
+  virtual ~CompilationDatabasePlugin();
+
+  /// Loads a compilation database from a build directory.
+  ///
+  /// \see CompilationDatabase::loadFromDirectory().
+  virtual std::unique_ptr<CompilationDatabase>
+  loadFromDirectory(StringRef Directory, std::string &ErrorMessage) = 0;
+};
+
 using CompilationDatabasePluginRegistry =
     llvm::Registry<CompilationDatabasePlugin>;