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//===-- DeclVendor.h --------------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef liblldb_DeclVendor_h_
#define liblldb_DeclVendor_h_
#include "lldb/Core/ClangForward.h"
#include "lldb/lldb-defines.h"
#include "clang/AST/ExternalASTMerger.h"
#include <vector>
namespace lldb_private {
//----------------------------------------------------------------------
// The Decl vendor class is intended as a generic interface to search for named
// declarations that are not necessarily backed by a specific symbol file.
//----------------------------------------------------------------------
class DeclVendor {
public:
//------------------------------------------------------------------
// Constructors and Destructors
//------------------------------------------------------------------
DeclVendor() {}
virtual ~DeclVendor() {}
//------------------------------------------------------------------
/// Look up the set of Decls that the DeclVendor currently knows about
/// matching a given name.
///
/// @param[in] name
/// The name to look for.
///
/// @param[in] append
/// If true, FindDecls will clear "decls" when it starts.
///
/// @param[in] max_matches
/// The maximum number of Decls to return. UINT32_MAX means "as
/// many as possible."
///
/// @return
/// The number of Decls added to decls; will not exceed
/// max_matches.
//------------------------------------------------------------------
virtual uint32_t FindDecls(const ConstString &name, bool append,
uint32_t max_matches,
std::vector<clang::NamedDecl *> &decls) = 0;
//------------------------------------------------------------------
/// Interface for ExternalASTMerger. Returns an ImporterSource
/// allowing type completion.
///
/// @return
/// An ImporterSource for this DeclVendor.
//------------------------------------------------------------------
virtual clang::ExternalASTMerger::ImporterSource GetImporterSource() = 0;
private:
//------------------------------------------------------------------
// For DeclVendor only
//------------------------------------------------------------------
DISALLOW_COPY_AND_ASSIGN(DeclVendor);
};
} // namespace lldb_private
#endif
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