forked from OSchip/llvm-project
48 lines
1.6 KiB
C++
48 lines
1.6 KiB
C++
//===- FileUtilities.cpp - utilities for working with files ---------------===//
|
|
//
|
|
// 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
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// Definitions of common utilities for working with files.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "mlir/Support/FileUtilities.h"
|
|
#include "mlir/Support/LLVM.h"
|
|
#include "llvm/Support/FileUtilities.h"
|
|
#include "llvm/Support/MemoryBuffer.h"
|
|
#include "llvm/Support/ToolOutputFile.h"
|
|
|
|
using namespace mlir;
|
|
|
|
std::unique_ptr<llvm::MemoryBuffer>
|
|
mlir::openInputFile(StringRef inputFilename, std::string *errorMessage) {
|
|
auto fileOrErr = llvm::MemoryBuffer::getFileOrSTDIN(inputFilename);
|
|
if (std::error_code error = fileOrErr.getError()) {
|
|
if (errorMessage)
|
|
*errorMessage = "cannot open input file '" + inputFilename.str() +
|
|
"': " + error.message();
|
|
return nullptr;
|
|
}
|
|
|
|
return std::move(*fileOrErr);
|
|
}
|
|
|
|
std::unique_ptr<llvm::ToolOutputFile>
|
|
mlir::openOutputFile(StringRef outputFilename, std::string *errorMessage) {
|
|
std::error_code error;
|
|
auto result = std::make_unique<llvm::ToolOutputFile>(outputFilename, error,
|
|
llvm::sys::fs::OF_None);
|
|
if (error) {
|
|
if (errorMessage)
|
|
*errorMessage = "cannot open output file '" + outputFilename.str() +
|
|
"': " + error.message();
|
|
return nullptr;
|
|
}
|
|
|
|
return result;
|
|
}
|