use makeError

Author: vinniefalco

include/mrdox/Error.hpp

@@ -0,0 +1,34 @@
+//
+// This is a derivative work. originally part of the LLVM Project.
+// Licensed under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+// Copyright (c) 2023 Vinnie Falco ([email protected])
+//
+// Official repository: https://github.com/cppalliance/mrdox
+//
+
+#ifndef MRDOX_ERROR_HPP
+#define MRDOX_ERROR_HPP
+
+#include <llvm/ADT/StringRef.h>
+#include <llvm/Support/Error.h>
+#include <source_location>
+
+namespace clang {
+namespace mrdox {
+
+/** Return an Error for the given text and source location.
+*/
+[[nodiscard]]
+llvm::Error
+makeError(
+    llvm::StringRef what,
+    std::source_location loc =
+        std::source_location::current());
+
+} // mrdox
+} // clang
+
+#endif

include/mrdox/Reporter.hpp

@@ -46,6 +46,11 @@ struct Reporter
         return EXIT_FAILURE;
     }
 
+    /** Report a non-successful Error
+    */
+    void
+    failed(llvm::Error&& err);
+
     /** Report the failure of an action.
 
         @param action   The operation which failed.
@@ -102,6 +107,11 @@ struct Reporter
         llvm::errs() << s << '\n';
     }
 
+    static
+    llvm::StringRef
+    makeString(
+        std::source_location const& loc);
+
 private:
     /** Return a string formatted from arguments.
 
@@ -186,10 +196,6 @@ struct Reporter
         os << makeString(loc);
     }
 
-    llvm::StringRef
-    makeString(
-        std::source_location const& loc) const;
-
 private:
     llvm::sys::Mutex mutable m_;
     bool failed_ = false;