48 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			48 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C++
		
	
	
	
| //===- RemarkFormat.cpp --------------------------------------------------===//
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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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| // Implementation of utilities to handle the different remark formats.
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| //
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| //===----------------------------------------------------------------------===//
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| 
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| #include "llvm/Remarks/RemarkFormat.h"
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| #include "llvm/ADT/StringSwitch.h"
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| #include "llvm/Remarks/BitstreamRemarkContainer.h"
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| 
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| using namespace llvm;
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| using namespace llvm::remarks;
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| 
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| Expected<Format> llvm::remarks::parseFormat(StringRef FormatStr) {
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|   auto Result = StringSwitch<Format>(FormatStr)
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|                     .Cases("", "yaml", Format::YAML)
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|                     .Case("yaml-strtab", Format::YAMLStrTab)
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|                     .Case("bitstream", Format::Bitstream)
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|                     .Default(Format::Unknown);
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| 
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|   if (Result == Format::Unknown)
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|     return createStringError(std::make_error_code(std::errc::invalid_argument),
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|                              "Unknown remark format: '%s'",
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|                              FormatStr.data());
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| 
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|   return Result;
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| }
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| 
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| Expected<Format> llvm::remarks::magicToFormat(StringRef MagicStr) {
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|   auto Result =
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|       StringSwitch<Format>(MagicStr)
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|           .StartsWith("--- ", Format::YAML) // This is only an assumption.
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|           .StartsWith(remarks::Magic, Format::YAMLStrTab)
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|           .StartsWith(remarks::ContainerMagic, Format::Bitstream)
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|           .Default(Format::Unknown);
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| 
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|   if (Result == Format::Unknown)
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|     return createStringError(std::make_error_code(std::errc::invalid_argument),
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|                              "Unknown remark magic: '%s'", MagicStr.data());
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|   return Result;
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| }
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