forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			56 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			56 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C++
		
	
	
	
| //===- BinaryStreamError.cpp - Error extensions for streams -----*- C++ -*-===//
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| //
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| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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| // See https://llvm.org/LICENSE.txt for license information.
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| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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| //
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| //===----------------------------------------------------------------------===//
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| 
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| #include "llvm/Support/BinaryStreamError.h"
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| #include "llvm/Support/ErrorHandling.h"
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| 
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| using namespace llvm;
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| 
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| char BinaryStreamError::ID = 0;
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| 
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| BinaryStreamError::BinaryStreamError(stream_error_code C)
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|     : BinaryStreamError(C, "") {}
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| 
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| BinaryStreamError::BinaryStreamError(StringRef Context)
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|     : BinaryStreamError(stream_error_code::unspecified, Context) {}
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| 
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| BinaryStreamError::BinaryStreamError(stream_error_code C, StringRef Context)
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|     : Code(C) {
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|   ErrMsg = "Stream Error: ";
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|   switch (C) {
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|   case stream_error_code::unspecified:
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|     ErrMsg += "An unspecified error has occurred.";
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|     break;
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|   case stream_error_code::stream_too_short:
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|     ErrMsg += "The stream is too short to perform the requested operation.";
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|     break;
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|   case stream_error_code::invalid_array_size:
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|     ErrMsg += "The buffer size is not a multiple of the array element size.";
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|     break;
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|   case stream_error_code::invalid_offset:
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|     ErrMsg += "The specified offset is invalid for the current stream.";
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|     break;
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|   case stream_error_code::filesystem_error:
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|     ErrMsg += "An I/O error occurred on the file system.";
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|     break;
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|   }
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| 
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|   if (!Context.empty()) {
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|     ErrMsg += "  ";
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|     ErrMsg += Context;
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|   }
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| }
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| 
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| void BinaryStreamError::log(raw_ostream &OS) const { OS << ErrMsg; }
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| 
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| StringRef BinaryStreamError::getErrorMessage() const { return ErrMsg; }
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| 
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| std::error_code BinaryStreamError::convertToErrorCode() const {
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|   return inconvertibleErrorCode();
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| }
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