//===-- OptionValueArray.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_INTERPRETER_OPTIONVALUEARRAY_H

#define LLDB_INTERPRETER_OPTIONVALUEARRAY_H

#include <vector>

#include "lldb/Interpreter/OptionValue.h"

namespace lldb_private {

class OptionValueArray : public Cloneable<OptionValueArray, OptionValue> {

public:

  OptionValueArray(uint32_t type_mask = UINT32_MAX, bool raw_value_dump = false)

      : m_type_mask(type_mask), m_raw_value_dump(raw_value_dump) {}

  ~OptionValueArray() override = default;

  // Virtual subclass pure virtual overrides

  OptionValue::Type GetType() const override { return eTypeArray; }

  void DumpValue(const ExecutionContext *exe_ctx, Stream &strm,

                 uint32_t dump_mask) override;

  llvm::json::Value ToJSON(const ExecutionContext *exe_ctx) override;

  Status

  SetValueFromString(llvm::StringRef value,

                     VarSetOperationType op = eVarSetOperationAssign) override;

  void Clear() override {

    m_values.clear();

    m_value_was_set = false;

  }

  lldb::OptionValueSP

  DeepCopy(const lldb::OptionValueSP &new_parent) const override;

  bool IsAggregateValue() const override { return true; }

  lldb::OptionValueSP GetSubValue(const ExecutionContext *exe_ctx,

                                  llvm::StringRef name,

                                  Status &error) const override;

  // Subclass specific functions

  size_t GetSize() const { return m_values.size(); }

  lldb::OptionValueSP operator[](size_t idx) const {

    lldb::OptionValueSP value_sp;

    if (idx < m_values.size())

      value_sp = m_values[idx];

    return value_sp;

  }

  lldb::OptionValueSP GetValueAtIndex(size_t idx) const {

    lldb::OptionValueSP value_sp;

    if (idx < m_values.size())

      value_sp = m_values[idx];

    return value_sp;

  }

  bool AppendValue(const lldb::OptionValueSP &value_sp) {

    // Make sure the value_sp object is allowed to contain values of the type

    // passed in...

    if (value_sp && (m_type_mask & value_sp->GetTypeAsMask())) {

      m_values.push_back(value_sp);

      return true;

    }

    return false;

  }

  bool InsertValue(size_t idx, const lldb::OptionValueSP &value_sp) {

    // Make sure the value_sp object is allowed to contain values of the type

    // passed in...

    if (value_sp && (m_type_mask & value_sp->GetTypeAsMask())) {

      if (idx < m_values.size())

        m_values.insert(m_values.begin() + idx, value_sp);

      else

        m_values.push_back(value_sp);

      return true;

    }

    return false;

  }

  bool ReplaceValue(size_t idx, const lldb::OptionValueSP &value_sp) {

    // Make sure the value_sp object is allowed to contain values of the type

    // passed in...

    if (value_sp && (m_type_mask & value_sp->GetTypeAsMask())) {

      if (idx < m_values.size()) {

        m_values[idx] = value_sp;

        return true;

      }

    }

    return false;

  }

  bool DeleteValue(size_t idx) {

    if (idx < m_values.size()) {

      m_values.erase(m_values.begin() + idx);

      return true;

    }

    return false;

  }

  size_t GetArgs(Args &args) const;

  Status SetArgs(const Args &args, VarSetOperationType op);

protected:

  typedef std::vector<lldb::OptionValueSP> collection;

  uint32_t m_type_mask;

  collection m_values;

  bool m_raw_value_dump;

};

} // namespace lldb_private

#endif // LLDB_INTERPRETER_OPTIONVALUEARRAY_H