ResourceAccelerator.hpp

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/* Copyright 2017 - 2025 R. Thomas
 * Copyright 2017 - 2025 Quarkslab
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#ifndef LIEF_PE_RESOURCE_ACCELERATOR_H
#define LIEF_PE_RESOURCE_ACCELERATOR_H
 
#include <string>
#include <ostream>
#include <vector>
 
#include "LIEF/visibility.h"
 
#include "LIEF/Object.hpp"
 
#include "LIEF/PE/resources/AcceleratorCodes.hpp"
#include "LIEF/enums.hpp"
 
namespace LIEF {
namespace PE {
class ResourcesManager;
 
namespace details {
struct pe_resource_acceltableentry;
}
 
class LIEF_API ResourceAccelerator : public Object {
  friend class ResourcesManager;
  public:

  enum class FLAGS : uint32_t {
    VIRTKEY = 0x01,

    NOINVERT = 0x02,

    SHIFT = 0x04,

    CONTROL = 0x08,

    ALT = 0x10,

    END = 0x80,
  };
 
  ResourceAccelerator() = default;
  explicit ResourceAccelerator(const details::pe_resource_acceltableentry&);
 
  ResourceAccelerator(const ResourceAccelerator&) = default;
  ResourceAccelerator& operator=(const ResourceAccelerator&) = default;
 
  ResourceAccelerator(ResourceAccelerator&&) = default;
  ResourceAccelerator& operator=(ResourceAccelerator&&) = default;
 
  ~ResourceAccelerator() override = default;
 
  std::vector<FLAGS> flags_list() const;
 
  const char* ansi_str() const {
    return to_string((ACCELERATOR_CODES)ansi());
  }

  int16_t flags() const {
    return flags_;
  }

  int16_t ansi() const {
    return ansi_;
  }

  uint16_t id() const {
    return id_;
  }

  int16_t padding() const {
    return padding_;
  }

  bool has(FLAGS flag) const {
    return (flags_ & (int16_t)flag) != 0;
  }
 
  ResourceAccelerator& add(FLAGS flag) {
    flags_ |= (int16_t)flag;
    return *this;
  }
 
  ResourceAccelerator& remove(FLAGS flag) {
    flags_ &= ~(int16_t)flag;
    return *this;
  }
 
  void accept(Visitor& visitor) const override;
 
  LIEF_API friend std::ostream& operator<<(std::ostream& os, const ResourceAccelerator& acc);
 
  private:
  int16_t flags_ = 0;
  int16_t ansi_ = 0;
  uint16_t id_ = 0;
  int16_t padding_ = 0;
};
 
LIEF_API const char* to_string(ResourceAccelerator::FLAGS e);
 
}
}
 
ENABLE_BITMASK_OPERATORS(LIEF::PE::ResourceAccelerator::FLAGS);
#endif