//===-- DumpValueObjectOptions.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_DATAFORMATTERS_DUMPVALUEOBJECTOPTIONS_H
#define LLDB_DATAFORMATTERS_DUMPVALUEOBJECTOPTIONS_H

#include <string>

#include "lldb/lldb-private.h"
#include "lldb/lldb-public.h"

#include <functional>
#include <string>

namespace lldb_private {

class DumpValueObjectOptions {
public:
  struct PointerDepth {
    enum class Mode { Always, Default, Never } m_mode;
    uint32_t m_count;

    PointerDepth operator--() const {
      if (m_count > 0)
        return PointerDepth{m_mode, m_count - 1};
      return PointerDepth{m_mode, m_count};
    }

    bool CanAllowExpansion() const;
  };

  struct PointerAsArraySettings {
    size_t m_element_count;
    size_t m_base_element;
    size_t m_stride;

    PointerAsArraySettings()
        : m_element_count(0), m_base_element(0), m_stride() {}

    PointerAsArraySettings(size_t elem_count, size_t base_elem = 0,
                           size_t stride = 1)
        : m_element_count(elem_count), m_base_element(base_elem),
          m_stride(stride) {}

    operator bool() { return m_element_count > 0; }
  };

  typedef std::function<bool(ConstString, ConstString,
                             const DumpValueObjectOptions &, Stream &)>
      DeclPrintingHelper;

  static const DumpValueObjectOptions DefaultOptions() {
    static DumpValueObjectOptions g_default_options;

    return g_default_options;
  }

  DumpValueObjectOptions();

  DumpValueObjectOptions(const DumpValueObjectOptions &rhs) = default;

  DumpValueObjectOptions(ValueObject &valobj);

  DumpValueObjectOptions &
  SetMaximumPointerDepth(PointerDepth depth = {PointerDepth::Mode::Never, 0});

  DumpValueObjectOptions &SetMaximumDepth(uint32_t depth = 0);

  DumpValueObjectOptions &SetDeclPrintingHelper(DeclPrintingHelper helper);

  DumpValueObjectOptions &SetShowTypes(bool show = false);

  DumpValueObjectOptions &SetShowLocation(bool show = false);

  DumpValueObjectOptions &SetUseObjectiveC(bool use = false);

  DumpValueObjectOptions &SetShowSummary(bool show = true);

  DumpValueObjectOptions &
  SetUseDynamicType(lldb::DynamicValueType dyn = lldb::eNoDynamicValues);

  DumpValueObjectOptions &SetUseSyntheticValue(bool use_synthetic = true);

  DumpValueObjectOptions &SetScopeChecked(bool check = true);

  DumpValueObjectOptions &SetFlatOutput(bool flat = false);

  DumpValueObjectOptions &SetOmitSummaryDepth(uint32_t depth = 0);

  DumpValueObjectOptions &SetIgnoreCap(bool ignore = false);

  DumpValueObjectOptions &SetRawDisplay();

  DumpValueObjectOptions &SetFormat(lldb::Format format = lldb::eFormatDefault);

  DumpValueObjectOptions &
  SetSummary(lldb::TypeSummaryImplSP summary = lldb::TypeSummaryImplSP());

  DumpValueObjectOptions &SetRootValueObjectName(const char *name = nullptr);

  DumpValueObjectOptions &SetHideRootType(bool hide_root_type = false);

  DumpValueObjectOptions &SetHideName(bool hide_name = false);

  DumpValueObjectOptions &SetHideValue(bool hide_value = false);

  DumpValueObjectOptions &SetHidePointerValue(bool hide = false);

  DumpValueObjectOptions &SetVariableFormatDisplayLanguage(
      lldb::LanguageType lang = lldb::eLanguageTypeUnknown);

  DumpValueObjectOptions &SetRunValidator(bool run = true);

  DumpValueObjectOptions &SetUseTypeDisplayName(bool dis = false);

  DumpValueObjectOptions &SetAllowOnelinerMode(bool oneliner = false);

  DumpValueObjectOptions &SetRevealEmptyAggregates(bool reveal = true);

  DumpValueObjectOptions &SetElementCount(uint32_t element_count = 0);

  DumpValueObjectOptions &
  SetPointerAsArray(const PointerAsArraySettings &ptr_array);

  uint32_t m_max_depth = UINT32_MAX;
  lldb::DynamicValueType m_use_dynamic = lldb::eNoDynamicValues;
  uint32_t m_omit_summary_depth = 0;
  lldb::Format m_format = lldb::eFormatDefault;
  lldb::TypeSummaryImplSP m_summary_sp;
  std::string m_root_valobj_name;
  lldb::LanguageType m_varformat_language = lldb::eLanguageTypeUnknown;
  PointerDepth m_max_ptr_depth;
  DeclPrintingHelper m_decl_printing_helper;
  PointerAsArraySettings m_pointer_as_array;
  bool m_use_synthetic : 1;
  bool m_scope_already_checked : 1;
  bool m_flat_output : 1;
  bool m_ignore_cap : 1;
  bool m_show_types : 1;
  bool m_show_location : 1;
  bool m_use_objc : 1;
  bool m_hide_root_type : 1;
  bool m_hide_name : 1;
  bool m_hide_value : 1;
  bool m_run_validator : 1;
  bool m_use_type_display_name : 1;
  bool m_allow_oneliner_mode : 1;
  bool m_hide_pointer_value : 1;
  bool m_reveal_empty_aggregates : 1;
};

} // namespace lldb_private

#endif // LLDB_DATAFORMATTERS_DUMPVALUEOBJECTOPTIONS_H