Add logging files

Author: lucic71

cpp2rust/logging.cpp

@@ -0,0 +1,20 @@
+// Copyright (c) 2022-present INESC-ID.
+// Distributed under the MIT license that can be found in the LICENSE file.
+
+#include "logging.h"
+
+namespace cpp2rust {
+namespace {
+llvm::raw_ostream *verrs_ = &llvm::nulls();
+llvm::raw_ostream *vouts_ = &llvm::nulls();
+} // namespace
+
+void SetVerbose(bool verbose) {
+  verrs_ = verbose ? &llvm::errs() : &llvm::nulls();
+  vouts_ = verbose ? &llvm::outs() : &llvm::nulls();
+}
+
+llvm::raw_ostream &verrs() { return *verrs_; }
+llvm::raw_ostream &vouts() { return *vouts_; }
+
+} // namespace cpp2rust

cpp2rust/logging.h

@@ -0,0 +1,15 @@
+// Copyright (c) 2022-present INESC-ID.
+// Distributed under the MIT license that can be found in the LICENSE file.
+
+#pragma once
+
+#include <llvm/Support/raw_ostream.h>
+
+namespace cpp2rust {
+
+void SetVerbose(bool verbose);
+
+llvm::raw_ostream &verrs();
+llvm::raw_ostream &vouts();
+
+} // namespace cpp2rust