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//===--- SymbolCollector.h ---------------------------------------*- C++-*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "Index.h"
#include "clang/Index/IndexDataConsumer.h"
#include "clang/Index/IndexSymbol.h"
namespace clang {
namespace clangd {
// Collect all symbols from an AST.
//
// Clients (e.g. clangd) can use SymbolCollector together with
// index::indexTopLevelDecls to retrieve all symbols when the source file is
// changed.
class SymbolCollector : public index::IndexDataConsumer {
public:
SymbolCollector() = default;
bool
handleDeclOccurence(const Decl *D, index::SymbolRoleSet Roles,
ArrayRef<index::SymbolRelation> Relations, FileID FID,
unsigned Offset,
index::IndexDataConsumer::ASTNodeInfo ASTNode) override;
SymbolSlab takeSymbols() { return std::move(Symbols).build(); }
private:
// All Symbols collected from the AST.
SymbolSlab::Builder Symbols;
};
} // namespace clangd
} // namespace clang
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