llvm-project/clang-tools-extra/include-fixer/find-all-symbols/HeaderMapCollector.cpp

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//===-- HeaderMapCoolector.h - find all symbols------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "HeaderMapCollector.h"
namespace clang {
namespace find_all_symbols {
llvm::StringRef
HeaderMapCollector::getMappedHeader(llvm::StringRef Header) const {
auto Iter = HeaderMappingTable.find(Header);
if (Iter != HeaderMappingTable.end())
return Iter->second;
// If there is no complete header name mapping for this header, check the
// postfix mapping.
// FIXME: this is not very efficient. Change PostfixMappingTable to use
// postfix tree if necessary.
if (PostfixMappingTable) {
for (const auto &Entry : *PostfixMappingTable) {
if (Header.endswith(Entry.first()))
return Entry.second;
}
}
return Header;
}
} // namespace find_all_symbols
} // namespace clang