android-kernel-tools/clang/host/linux-x86/clang-r428724/include/lldb/Breakpoint/BreakpointID.h

//===-- BreakpointID.h ------------------------------------------*- 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 LLDB_BREAKPOINT_BREAKPOINTID_H
#define LLDB_BREAKPOINT_BREAKPOINTID_H

#include "lldb/lldb-private.h"

#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/Optional.h"
#include "llvm/ADT/StringRef.h"

namespace lldb_private {

// class BreakpointID

class BreakpointID {
public:
  BreakpointID(lldb::break_id_t bp_id = LLDB_INVALID_BREAK_ID,
               lldb::break_id_t loc_id = LLDB_INVALID_BREAK_ID);

  virtual ~BreakpointID();

  lldb::break_id_t GetBreakpointID() const { return m_break_id; }

  lldb::break_id_t GetLocationID() const { return m_location_id; }

  void SetID(lldb::break_id_t bp_id, lldb::break_id_t loc_id) {
    m_break_id = bp_id;
    m_location_id = loc_id;
  }

  void SetBreakpointID(lldb::break_id_t bp_id) { m_break_id = bp_id; }

  void SetBreakpointLocationID(lldb::break_id_t loc_id) {
    m_location_id = loc_id;
  }

  void GetDescription(Stream *s, lldb::DescriptionLevel level);

  static bool IsRangeIdentifier(llvm::StringRef str);
  static bool IsValidIDExpression(llvm::StringRef str);
  static llvm::ArrayRef<llvm::StringRef> GetRangeSpecifiers();

  /// Takes an input string containing the description of a breakpoint or
  /// breakpoint and location and returns a BreakpointID filled out with
  /// the proper id and location.
  ///
  /// \param[in] input
  ///     A string containing JUST the breakpoint description.
  /// \return
  ///     If \p input was not a valid breakpoint ID string, returns
  ///     \b llvm::None.  Otherwise returns a BreakpointID with members filled
  ///     out accordingly.
  static llvm::Optional<BreakpointID>
  ParseCanonicalReference(llvm::StringRef input);

  /// Takes an input string and checks to see whether it is a breakpoint name.
  /// If it is a mal-formed breakpoint name, error will be set to an appropriate
  /// error string.
  ///
  /// \param[in] str
  ///     A string containing JUST the breakpoint description.
  /// \param[out] error
  ///     If the name is a well-formed breakpoint name, set to success,
  ///     otherwise set to an error.
  /// \return
  ///     \b true if the name is a breakpoint name (as opposed to an ID or
  ///     range) false otherwise.
  static bool StringIsBreakpointName(llvm::StringRef str, Status &error);

  /// Takes a breakpoint ID and the breakpoint location id and returns
  /// a string containing the canonical description for the breakpoint
  /// or breakpoint location.
  ///
  /// \param[out] break_id
  ///     This is the break id.
  ///
  /// \param[out] break_loc_id
  ///     This is breakpoint location id, or LLDB_INVALID_BREAK_ID is no
  ///     location is to be specified.
  static void GetCanonicalReference(Stream *s, lldb::break_id_t break_id,
                                    lldb::break_id_t break_loc_id);

protected:
  lldb::break_id_t m_break_id;
  lldb::break_id_t m_location_id;
};

} // namespace lldb_private

#endif // LLDB_BREAKPOINT_BREAKPOINTID_H