attributes.h

/*********************************************************************************************************************************************/
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/*  Supports nearly 100 data formats, including email boxes and OCR. Boost efficiency in text extraction, web data extraction, data mining,  */
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/*                                                                                                                                           */
/*  Copyright (c) SILVERCODERS Ltd, http://silvercoders.com                                                                                  */
/*  Project homepage: https://github.com/docwire/docwire                                                                                     */
/*                                                                                                                                           */
/*  SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-DocWire-Commercial                                                                  */
/*********************************************************************************************************************************************/
 
#ifndef DOCWIRE_ATTRIBUTES_H
#define DOCWIRE_ATTRIBUTES_H
 
#include <chrono>
#include <concepts>
#include <cstddef>
#include <optional>
#include <string>
#include <vector>
 
namespace docwire
{
namespace attributes
{
 
struct styling
{
  std::vector<std::string> classes;
  std::string id;
  std::string style;  
};
 
struct email
{
  std::string from;
    std::chrono::sys_seconds date;
  std::optional<std::string> to;
    std::optional<std::string> subject;
  std::optional<std::string> reply_to;
  std::optional<std::string> sender;
};
 
struct metadata
{
  std::optional<std::string> author;
  std::optional<std::chrono::sys_seconds> creation_date;
  std::optional<std::string> last_modified_by;
  std::optional<std::chrono::sys_seconds> last_modification_date;
  std::optional<size_t> page_count;
  std::optional<size_t> word_count;
  std::optional<email> email_attrs;
};
 
template<class T>
concept WithStyling = requires(T tag) {
  {tag.styling} -> std::convertible_to<styling>;
};
 
struct position
{
    std::optional<double> x;            
    std::optional<double> y;            
    std::optional<double> width;        
    std::optional<double> height;       
};
 
} // namespace attributes
} // namespace docwire
 
#endif // DOCWIRE_ATTRIBUTES_H