1 //===- BinaryStreamError.cpp - Error extensions for streams -----*- C++ -*-===//
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
7 //===----------------------------------------------------------------------===//
9 #include "llvm/Support/BinaryStreamError.h"
10 #include "llvm/Support/ErrorHandling.h"
14 char BinaryStreamError::ID = 0;
16 BinaryStreamError::BinaryStreamError(stream_error_code C)
17 : BinaryStreamError(C, "") {}
19 BinaryStreamError::BinaryStreamError(StringRef Context)
20 : BinaryStreamError(stream_error_code::unspecified, Context) {}
22 BinaryStreamError::BinaryStreamError(stream_error_code C, StringRef Context)
24 ErrMsg = "Stream Error: ";
26 case stream_error_code::unspecified:
27 ErrMsg += "An unspecified error has occurred.";
29 case stream_error_code::stream_too_short:
30 ErrMsg += "The stream is too short to perform the requested operation.";
32 case stream_error_code::invalid_array_size:
33 ErrMsg += "The buffer size is not a multiple of the array element size.";
35 case stream_error_code::invalid_offset:
36 ErrMsg += "The specified offset is invalid for the current stream.";
38 case stream_error_code::filesystem_error:
39 ErrMsg += "An I/O error occurred on the file system.";
43 if (!Context.empty()) {
49 void BinaryStreamError::log(raw_ostream &OS) const { OS << ErrMsg; }
51 StringRef BinaryStreamError::getErrorMessage() const { return ErrMsg; }
53 std::error_code BinaryStreamError::convertToErrorCode() const {
54 return inconvertibleErrorCode();