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//===--- IndexDataConsumer.h - Abstract index data consumer -----*- 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_INDEX_INDEXDATACONSUMER_H
#define LLVM_CLANG_INDEX_INDEXDATACONSUMER_H
#include "clang/Index/IndexSymbol.h"
#include "clang/Lex/Preprocessor.h"
namespace clang {
class ASTContext;
class DeclContext;
class Expr;
class FileID;
class IdentifierInfo;
class ImportDecl;
class MacroInfo;
namespace index {
class IndexDataConsumer {
public:
struct ASTNodeInfo {
const Expr *OrigE;
const Decl *OrigD;
const Decl *Parent;
const DeclContext *ContainerDC;
};
virtual ~IndexDataConsumer() = default;
virtual void initialize(ASTContext &Ctx) {}
virtual void setPreprocessor(std::shared_ptr<Preprocessor> PP) {}
/// \returns true to continue indexing, or false to abort.
virtual bool handleDeclOccurrence(const Decl *D, SymbolRoleSet Roles,
ArrayRef<SymbolRelation> Relations,
SourceLocation Loc, ASTNodeInfo ASTNode) {
return true;
}
/// \returns true to continue indexing, or false to abort.
virtual bool handleMacroOccurrence(const IdentifierInfo *Name,
const MacroInfo *MI, SymbolRoleSet Roles,
SourceLocation Loc) {
return true;
}
/// \returns true to continue indexing, or false to abort.
///
/// This will be called for each module reference in an import decl.
/// For "@import MyMod.SubMod", there will be a call for 'MyMod' with the
/// 'reference' role, and a call for 'SubMod' with the 'declaration' role.
virtual bool handleModuleOccurrence(const ImportDecl *ImportD,
const Module *Mod, SymbolRoleSet Roles,
SourceLocation Loc) {
return true;
}
virtual void finish() {}
};
} // namespace index
} // namespace clang
#endif
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