1 //===--- IndexSymbol.h - Types and functions for indexing symbols ---------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #ifndef LLVM_CLANG_INDEX_INDEXSYMBOL_H
11 #define LLVM_CLANG_INDEX_INDEXSYMBOL_H
13 #include "clang/Basic/LLVM.h"
14 #include "llvm/ADT/STLExtras.h"
15 #include "llvm/Support/DataTypes.h"
23 enum class SymbolKind : uint8_t {
56 enum class SymbolLanguage {
62 /// Set of properties that provide additional info about a symbol.
63 enum class SymbolProperty : uint8_t {
65 TemplatePartialSpecialization = 1 << 1,
66 TemplateSpecialization = 1 << 2,
69 IBOutletCollection = 1 << 5,
70 GKInspectable = 1 << 6,
72 static const unsigned SymbolPropertyBitNum = 7;
73 typedef unsigned SymbolPropertySet;
75 /// Set of roles that are attributed to symbol occurrences.
76 enum class SymbolRole : uint16_t {
88 RelationChildOf = 1 << 9,
89 RelationBaseOf = 1 << 10,
90 RelationOverrideOf = 1 << 11,
91 RelationReceivedBy = 1 << 12,
92 RelationCalledBy = 1 << 13,
93 RelationExtendedBy = 1 << 14,
94 RelationAccessorOf = 1 << 15,
96 static const unsigned SymbolRoleBitNum = 16;
97 typedef unsigned SymbolRoleSet;
99 /// Represents a relation to another symbol for a symbol occurrence.
100 struct SymbolRelation {
102 const Decl *RelatedSymbol;
104 SymbolRelation(SymbolRoleSet Roles, const Decl *Sym)
105 : Roles(Roles), RelatedSymbol(Sym) {}
110 SymbolPropertySet Properties;
114 SymbolInfo getSymbolInfo(const Decl *D);
116 void applyForEachSymbolRole(SymbolRoleSet Roles,
117 llvm::function_ref<void(SymbolRole)> Fn);
118 void printSymbolRoles(SymbolRoleSet Roles, raw_ostream &OS);
120 /// \returns true if no name was printed, false otherwise.
121 bool printSymbolName(const Decl *D, const LangOptions &LO, raw_ostream &OS);
123 StringRef getSymbolKindString(SymbolKind K);
124 StringRef getSymbolLanguageString(SymbolLanguage K);
126 void applyForEachSymbolProperty(SymbolPropertySet Props,
127 llvm::function_ref<void(SymbolProperty)> Fn);
128 void printSymbolProperties(SymbolPropertySet Props, raw_ostream &OS);