ConvertEBCDIC.h

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//===--- ConvertEBCDIC.h - UTF8/EBCDIC CharSet Conversion -------*- 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
//
//===----------------------------------------------------------------------===//
///
/// \file
/// This file provides utility functions for converting between EBCDIC-1047 and
/// UTF-8.
///
///
//===----------------------------------------------------------------------===//
 
#ifndef LLVM_SUPPORT_CONVERTEBCDIC_H
#define LLVM_SUPPORT_CONVERTEBCDIC_H
 
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Support/Compiler.h"
#include <system_error>
 
namespace llvm {
namespace ConverterEBCDIC {
/// Converts UTF-8 text containing only code points in the range U+0000 to
/// U+00FF to EBCDIC-1047.
///
/// Returns std::errc::invalid_argument for incomplete UTF-8 input and
/// std::errc::illegal_byte_sequence for malformed UTF-8 or code points outside
/// that range.
///
/// \pre \p Result is empty. On error, it contains the successfully converted
/// prefix.
LLVM_ABI std::error_code convertToEBCDIC(StringRef Source,
                                         SmallVectorImpl<char> &Result);
 
LLVM_ABI void convertToUTF8(StringRef Source, SmallVectorImpl<char> &Result);
 
} // namespace ConverterEBCDIC
} // namespace llvm
 
#endif // LLVM_SUPPORT_CONVERTEBCDIC_H