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//===- IndexingContext.h - Indexing context data ----------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_LIB_INDEX_INDEXINGCONTEXT_H
#define LLVM_CLANG_LIB_INDEX_INDEXINGCONTEXT_H
#include "clang/Basic/IdentifierTable.h"
#include "clang/Basic/LLVM.h"
#include "clang/Index/IndexSymbol.h"
#include "clang/Index/IndexingAction.h"
#include "clang/Lex/MacroInfo.h"
#include "llvm/ADT/ArrayRef.h"
namespace clang {
class ASTContext;
class Decl;
class DeclGroupRef;
class ImportDecl;
class TagDecl;
class TypeSourceInfo;
class NamedDecl;
class ObjCMethodDecl;
class DeclContext;
class NestedNameSpecifierLoc;
class Stmt;
class Expr;
class TypeLoc;
class SourceLocation;
namespace index {
class IndexDataConsumer;
class IndexingContext {
IndexingOptions IndexOpts;
IndexDataConsumer &DataConsumer;
ASTContext *Ctx = nullptr;
public:
IndexingContext(IndexingOptions IndexOpts, IndexDataConsumer &DataConsumer)
: IndexOpts(IndexOpts), DataConsumer(DataConsumer) {}
const IndexingOptions &getIndexOpts() const { return IndexOpts; }
IndexDataConsumer &getDataConsumer() { return DataConsumer; }
void setASTContext(ASTContext &ctx) { Ctx = &ctx; }
bool shouldIndex(const Decl *D);
const LangOptions &getLangOpts() const;
bool shouldSuppressRefs() const {
return false;
}
bool shouldIndexFunctionLocalSymbols() const;
bool shouldIndexImplicitInstantiation() const;
bool shouldIndexParametersInDeclarations() const;
bool shouldIndexTemplateParameters() const;
static bool isTemplateImplicitInstantiation(const Decl *D);
bool handleDecl(const Decl *D, SymbolRoleSet Roles = SymbolRoleSet(),
ArrayRef<SymbolRelation> Relations = None);
bool handleDecl(const Decl *D, SourceLocation Loc,
SymbolRoleSet Roles = SymbolRoleSet(),
ArrayRef<SymbolRelation> Relations = None,
const DeclContext *DC = nullptr);
bool handleReference(const NamedDecl *D, SourceLocation Loc,
const NamedDecl *Parent,
const DeclContext *DC,
SymbolRoleSet Roles = SymbolRoleSet(),
ArrayRef<SymbolRelation> Relations = None,
const Expr *RefE = nullptr,
const Decl *RefD = nullptr);
void handleMacroDefined(const IdentifierInfo &Name, SourceLocation Loc,
const MacroInfo &MI);
void handleMacroUndefined(const IdentifierInfo &Name, SourceLocation Loc,
const MacroInfo &MI);
void handleMacroReference(const IdentifierInfo &Name, SourceLocation Loc,
const MacroInfo &MD);
bool importedModule(const ImportDecl *ImportD);
bool indexDecl(const Decl *D);
void indexTagDecl(const TagDecl *D,
ArrayRef<SymbolRelation> Relations = None);
void indexTypeSourceInfo(TypeSourceInfo *TInfo, const NamedDecl *Parent,
const DeclContext *DC = nullptr,
bool isBase = false,
bool isIBType = false);
void indexTypeLoc(TypeLoc TL, const NamedDecl *Parent,
const DeclContext *DC = nullptr,
bool isBase = false,
bool isIBType = false);
void indexNestedNameSpecifierLoc(NestedNameSpecifierLoc NNS,
const NamedDecl *Parent,
const DeclContext *DC = nullptr);
bool indexDeclContext(const DeclContext *DC);
void indexBody(const Stmt *S, const NamedDecl *Parent,
const DeclContext *DC = nullptr);
bool indexTopLevelDecl(const Decl *D);
bool indexDeclGroupRef(DeclGroupRef DG);
private:
bool shouldIgnoreIfImplicit(const Decl *D);
bool shouldIndexMacroOccurrence(bool IsRef, SourceLocation Loc);
bool handleDeclOccurrence(const Decl *D, SourceLocation Loc,
bool IsRef, const Decl *Parent,
SymbolRoleSet Roles,
ArrayRef<SymbolRelation> Relations,
const Expr *RefE,
const Decl *RefD,
const DeclContext *ContainerDC);
};
} // end namespace index
} // end namespace clang
#endif
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