Path.h

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//===- Path.h - Path Utilities ----------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, 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
//
//===----------------------------------------------------------------------===//
//
// Utilities for file system path handling, supplementing the ones from
// llvm::sys::path.
//
//===----------------------------------------------------------------------===//
 
#ifndef CIRCT_SUPPORT_PATH_H
#define CIRCT_SUPPORT_PATH_H
 
#include "circt/Support/LLVM.h"
 
namespace circt {
 
/// Append a path to an existing path, replacing it if the other path is
/// absolute. This mimicks the behaviour of `foo/bar` and `/foo/bar` being used
/// in a working directory `/home`, resulting in `/home/foo/bar` and `/foo/bar`,
/// respectively.
void appendPossiblyAbsolutePath(llvm::SmallVectorImpl<char> &base,
                                const llvm::Twine &suffix);
 
} // namespace circt
 
#endif // CIRCT_SUPPORT_PATH_H