35 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			35 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C++
		
	
	
	
| //===-- ELFAttributes.cpp - ELF Attributes --------------------------------===//
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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/ELFAttributes.h"
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| #include "llvm/ADT/StringRef.h"
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| 
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| using namespace llvm;
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| 
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| StringRef ELFAttrs::attrTypeAsString(unsigned attr, TagNameMap tagNameMap,
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|                                      bool hasTagPrefix) {
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|   auto tagNameIt = find_if(
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|       tagNameMap, [attr](const TagNameItem item) { return item.attr == attr; });
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|   if (tagNameIt == tagNameMap.end())
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|     return "";
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|   StringRef tagName = tagNameIt->tagName;
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|   return hasTagPrefix ? tagName : tagName.drop_front(4);
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| }
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| 
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| Optional<unsigned> ELFAttrs::attrTypeFromString(StringRef tag,
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|                                                 TagNameMap tagNameMap) {
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|   bool hasTagPrefix = tag.startswith("Tag_");
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|   auto tagNameIt =
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|       find_if(tagNameMap, [tag, hasTagPrefix](const TagNameItem item) {
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|         return item.tagName.drop_front(hasTagPrefix ? 0 : 4) == tag;
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|       });
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|   if (tagNameIt == tagNameMap.end())
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|     return None;
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|   return tagNameIt->attr;
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| }
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