| 1 | //===- RemarkUtilHelpers.cpp ----------------------------------------------===// |
|---|
| 2 | // |
|---|
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
|---|
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
|---|
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
|---|
| 6 | // |
|---|
| 7 | //===----------------------------------------------------------------------===// |
|---|
| 8 | // |
|---|
| 9 | // Helpers for remark utilites |
|---|
| 10 | // |
|---|
| 11 | //===----------------------------------------------------------------------===// |
|---|
| 12 | #include "RemarkUtilHelpers.h" |
|---|
| 13 | |
|---|
| 14 | namespace llvm { |
|---|
| 15 | namespace remarks { |
|---|
| 16 | /// \returns A MemoryBuffer for the input file on success, and an Error |
|---|
| 17 | /// otherwise. |
|---|
| 18 | Expected<std::unique_ptr<MemoryBuffer>> |
|---|
| 19 | (StringRef InputFileName) { |
|---|
| 20 | auto MaybeBuf = MemoryBuffer::getFileOrSTDIN(Filename: InputFileName); |
|---|
| 21 | if (auto ErrorCode = MaybeBuf.getError()) |
|---|
| 22 | return createStringError(EC: ErrorCode, |
|---|
| 23 | S: Twine("Cannot open file '" + InputFileName + |
|---|
| 24 | "': " + ErrorCode.message())); |
|---|
| 25 | return std::move(*MaybeBuf); |
|---|
| 26 | } |
|---|
| 27 | |
|---|
| 28 | /// \returns A ToolOutputFile which can be used for outputting the results of |
|---|
| 29 | /// some tool mode. |
|---|
| 30 | /// \p OutputFileName is the desired destination. |
|---|
| 31 | /// \p Flags controls whether or not the file is opened for writing in text |
|---|
| 32 | /// mode, as a binary, etc. See sys::fs::OpenFlags for more detail. |
|---|
| 33 | Expected<std::unique_ptr<ToolOutputFile>> |
|---|
| 34 | (StringRef OutputFileName, sys::fs::OpenFlags Flags) { |
|---|
| 35 | if (OutputFileName == "" ) |
|---|
| 36 | OutputFileName = "-" ; |
|---|
| 37 | std::error_code ErrorCode; |
|---|
| 38 | auto OF = std::make_unique<ToolOutputFile>(args&: OutputFileName, args&: ErrorCode, args&: Flags); |
|---|
| 39 | if (ErrorCode) |
|---|
| 40 | return errorCodeToError(EC: ErrorCode); |
|---|
| 41 | return std::move(OF); |
|---|
| 42 | } |
|---|
| 43 | |
|---|
| 44 | /// \returns A ToolOutputFile which can be used for writing remarks on success, |
|---|
| 45 | /// and an Error otherwise. |
|---|
| 46 | /// \p OutputFileName is the desired destination. |
|---|
| 47 | /// \p OutputFormat |
|---|
| 48 | Expected<std::unique_ptr<ToolOutputFile>> |
|---|
| 49 | (StringRef OutputFileName, Format OutputFormat) { |
|---|
| 50 | assert((OutputFormat == Format::YAML || OutputFormat == Format::Bitstream) && |
|---|
| 51 | "Expected one of YAML or Bitstream!" ); |
|---|
| 52 | return getOutputFileWithFlags(OutputFileName, Flags: OutputFormat == Format::YAML |
|---|
| 53 | ? sys::fs::OF_TextWithCRLF |
|---|
| 54 | : sys::fs::OF_None); |
|---|
| 55 | } |
|---|
| 56 | } // namespace remarks |
|---|
| 57 | } // namespace llvm |
|---|
| 58 | |
|---|
