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//===-- IncludeFixerContext.h - Include fixer context -----------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_TOOLS_EXTRA_INCLUDE_FIXER_INCLUDEFIXERCONTEXT_H
#define LLVM_CLANG_TOOLS_EXTRA_INCLUDE_FIXER_INCLUDEFIXERCONTEXT_H
#include "find-all-symbols/SymbolInfo.h"
#include "clang/Tooling/Core/Replacement.h"
#include <string>
#include <vector>
namespace clang {
namespace include_fixer {
/// \brief A context for a file being processed. It includes all query
/// information, e.g. symbols being queried in database, all header candidates.
class IncludeFixerContext {
public:
struct HeaderInfo {
/// \brief The header where QualifiedName comes from.
std::string Header;
/// \brief A symbol name with completed namespace qualifiers which will
/// replace the original symbol.
std::string QualifiedName;
};
struct QuerySymbolInfo {
/// \brief The raw symbol name being queried in database. This name might
/// miss some namespace qualifiers, and will be replaced by a fully
/// qualified one.
std::string RawIdentifier;
/// \brief The qualifiers of the scope in which SymbolIdentifier lookup
/// occurs. It is represented as a sequence of names and scope resolution
/// operatiors ::, ending with a scope resolution operator (e.g. a::b::).
/// Empty if SymbolIdentifier is not in a specific scope.
std::string ScopedQualifiers;
/// \brief The replacement range of RawIdentifier.
tooling::Range Range;
};
IncludeFixerContext() = default;
IncludeFixerContext(StringRef FilePath,
std::vector<QuerySymbolInfo> QuerySymbols,
std::vector<find_all_symbols::SymbolInfo> Symbols);
/// \brief Get symbol name.
llvm::StringRef getSymbolIdentifier() const {
return QuerySymbolInfos.front().RawIdentifier;
}
/// \brief Get replacement range of the symbol.
tooling::Range getSymbolRange() const {
return QuerySymbolInfos.front().Range;
}
/// \brief Get the file path to the file being processed.
StringRef getFilePath() const { return FilePath; }
/// \brief Get header information.
const std::vector<HeaderInfo> &getHeaderInfos() const { return HeaderInfos; }
/// \brief Get information of symbols being querid.
const std::vector<QuerySymbolInfo> &getQuerySymbolInfos() const {
return QuerySymbolInfos;
}
private:
friend struct llvm::yaml::MappingTraits<IncludeFixerContext>;
/// \brief The file path to the file being processed.
std::string FilePath;
/// \brief All instances of an unidentified symbol being queried.
std::vector<QuerySymbolInfo> QuerySymbolInfos;
/// \brief The symbol candidates which match SymbolIdentifier. The symbols are
/// sorted in a descending order based on the popularity info in SymbolInfo.
std::vector<find_all_symbols::SymbolInfo> MatchedSymbols;
/// \brief The header information.
std::vector<HeaderInfo> HeaderInfos;
};
} // namespace include_fixer
} // namespace clang
#endif // LLVM_CLANG_TOOLS_EXTRA_INCLUDE_FIXER_INCLUDEFIXERCONTEXT_H
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