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//===--- IndexSymbol.h - Types and functions for indexing symbols ---------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_INDEX_INDEXSYMBOL_H
#define LLVM_CLANG_INDEX_INDEXSYMBOL_H
#include "clang/Basic/LLVM.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/Support/DataTypes.h"
namespace clang {
class Decl;
class LangOptions;
namespace index {
enum class SymbolKind : uint8_t {
Unknown,
Module,
Namespace,
NamespaceAlias,
Macro,
Enum,
Struct,
Class,
Protocol,
Extension,
Union,
TypeAlias,
Function,
Variable,
Field,
EnumConstant,
InstanceMethod,
ClassMethod,
StaticMethod,
InstanceProperty,
ClassProperty,
StaticProperty,
Constructor,
Destructor,
ConversionFunction,
};
enum class SymbolLanguage {
C,
ObjC,
CXX,
};
enum class SymbolSubKind : uint8_t {
Generic = 1 << 0,
TemplatePartialSpecialization = 1 << 1,
TemplateSpecialization = 1 << 2,
UnitTest = 1 << 3,
IBAnnotated = 1 << 4,
IBOutletCollection = 1 << 5,
};
static const unsigned SymbolSubKindBitNum = 6;
typedef unsigned SymbolSubKindSet;
/// Set of roles that are attributed to symbol occurrences.
enum class SymbolRole : uint16_t {
Declaration = 1 << 0,
Definition = 1 << 1,
Reference = 1 << 2,
Read = 1 << 3,
Write = 1 << 4,
Call = 1 << 5,
Dynamic = 1 << 6,
AddressOf = 1 << 7,
Implicit = 1 << 8,
// Relation roles.
RelationChildOf = 1 << 9,
RelationBaseOf = 1 << 10,
RelationOverrideOf = 1 << 11,
RelationReceivedBy = 1 << 12,
RelationCalledBy = 1 << 13,
};
static const unsigned SymbolRoleBitNum = 14;
typedef unsigned SymbolRoleSet;
/// Represents a relation to another symbol for a symbol occurrence.
struct SymbolRelation {
SymbolRoleSet Roles;
const Decl *RelatedSymbol;
SymbolRelation(SymbolRoleSet Roles, const Decl *Sym)
: Roles(Roles), RelatedSymbol(Sym) {}
};
struct SymbolInfo {
SymbolKind Kind;
SymbolSubKindSet SubKinds;
SymbolLanguage Lang;
};
SymbolInfo getSymbolInfo(const Decl *D);
void applyForEachSymbolRole(SymbolRoleSet Roles,
llvm::function_ref<void(SymbolRole)> Fn);
void printSymbolRoles(SymbolRoleSet Roles, raw_ostream &OS);
/// \returns true if no name was printed, false otherwise.
bool printSymbolName(const Decl *D, const LangOptions &LO, raw_ostream &OS);
StringRef getSymbolKindString(SymbolKind K);
StringRef getSymbolLanguageString(SymbolLanguage K);
void applyForEachSymbolSubKind(SymbolSubKindSet SubKinds,
llvm::function_ref<void(SymbolSubKind)> Fn);
void printSymbolSubKinds(SymbolSubKindSet SubKinds, raw_ostream &OS);
} // namespace index
} // namespace clang
#endif
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