Utils_fmt.hh

Go to the documentation of this file.

/*--------------------------------------------------------------------------*\
 |                                                                          |
 |  Copyright (C) 2022                                                      |
 |                                                                          |
 |         , __                 , __                                        |
 |        /|/  \               /|/  \                                       |
 |         | __/ _   ,_         | __/ _   ,_                                |
 |         |   \|/  /  |  |   | |   \|/  /  |  |   |                        |
 |         |(__/|__/   |_/ \_/|/|(__/|__/   |_/ \_/|/                       |
 |                           /|                   /|                        |
 |                           \|                   \|                        |
 |                                                                          |
 |      Enrico Bertolazzi                                                   |
 |      Dipartimento di Ingegneria Industriale                              |
 |      Università degli Studi di Trento                                    |
 |      email: enrico.bertolazzi@unitn.it                                   |
 |                                                                          |
\*--------------------------------------------------------------------------*/
 
//
// file: Utils_fmt.hh
//
 
#pragma once
 
#ifndef UTILS_FMT_dot_HH
#define UTILS_FMT_dot_HH
 
#if defined(__llvm__) || defined(__clang__)
#pragma clang diagnostic ignored "-Wduplicate-enum"
#endif
 
#include "Utils.hh"
 
#ifndef DOXYGEN_SHOULD_SKIP_THIS
#include "Utils/3rd/fmt/printf.h"
#include "Utils/3rd/fmt/chrono.h"
#include "Utils/3rd/fmt/ostream.h"
#include "Utils/3rd/fmt/color.h"
#include "Utils/3rd/fmt/std.h"
#endif
 
#ifndef DOXYGEN_SHOULD_SKIP_THIS
 
#include <string.h>
#ifndef __FILENAME__
  #define __FILENAME__ (strrchr(__FILE__, '/') ? strrchr("/" __FILE__, '/') + 1 : __FILE__)
#endif
 
#ifndef UTILS_ERROR0
  #define UTILS_ERROR0(MSG) \
  throw Utils::Runtime_Error( MSG, __FILENAME__, __LINE__ )
#endif
 
#ifndef UTILS_ASSERT0
  #define UTILS_ASSERT0(COND,MSG) if ( !(COND) ) UTILS_ERROR0( MSG )
#endif
 
#ifndef UTILS_WARNING0
  #define UTILS_WARNING0(COND,MSG) if ( !(COND) ) std::cerr << MSG
#endif
 
#ifndef UTILS_ERROR
  #define UTILS_ERROR(...) \
  throw Utils::Runtime_Error( fmt::format(__VA_ARGS__), __FILENAME__, __LINE__ )
#endif
 
#ifndef UTILS_ASSERT
  #define UTILS_ASSERT(COND,...) if ( !(COND) ) UTILS_ERROR( __VA_ARGS__ )
#endif
 
#ifndef UTILS_WARNING
  #define UTILS_WARNING(COND,...) if ( !(COND) ) fmt::print( __VA_ARGS__ )
#endif
 
#ifdef UTILS_NO_DEBUG
  #ifndef UTILS_ASSERT0_DEBUG
    #define UTILS_ASSERT0_DEBUG(COND,MSG)
  #endif
  #ifndef UTILS_ASSERT_DEBUG
    #define UTILS_ASSERT_DEBUG(COND,...)
  #endif
#else
  #ifndef UTILS_ASSERT0_DEBUG
    #define UTILS_ASSERT0_DEBUG(COND,MSG) UTILS_ASSERT0(COND,MSG)
  #endif
  #ifndef UTILS_ASSERT_DEBUG
    #define UTILS_ASSERT_DEBUG(COND,...) UTILS_ASSERT(COND,__VA_ARGS__)
  #endif
#endif
 
#endif
 
#include <string>
#include <string_view>
 
namespace Utils {
 
  using std::runtime_error;

 
  class Runtime_Error : public runtime_error {
  public:
    explicit
    Runtime_Error(
      string_view reason,
      string_view file,
      int         line
    )
    : std::runtime_error( fmt::format( "\n{}\nOn File:{}:{}\n", reason, file, line ) )
    { }

    char const * what() const noexcept override;
  };
 
  inline string fmt_table_left_top()    { return "┌"; };
  inline string fmt_table_left_middle() { return "├"; };
  inline string fmt_table_left_bottom() { return "└"; };
  
  inline string fmt_table_middle_top()    { return "┬"; };
  inline string fmt_table_middle_middle() { return "┼"; };
  inline string fmt_table_middle_bottom() { return "┴"; };
 
  inline string fmt_table_right_top()    { return "┐"; };
  inline string fmt_table_right_middle() { return "┤"; };
  inline string fmt_table_right_bottom() { return "┘"; };
  
  inline string fmt_table_cross() { return "┼"; };
 
  inline string fmt_table_bar()   { return "─"; }
  inline string fmt_table_vbar()  { return "│"; }
  inline string fmt_table_dot()   { return "•"; }
  inline string fmt_table_vdots() { return "⋮"; }
  
  using std::string_view;
 
  string fmt_table_row( unsigned width, string_view L,                string_view R, string_view F, string_view title,                        string_view align );
  string fmt_table_row( unsigned width, string_view L, string_view C, string_view R, string_view F, std::initializer_list<string_view> names, string_view align );
  string fmt_table_row( unsigned width, string_view L, string_view C, string_view R, string_view F, unsigned N );
 
  inline string fmt_table_row        ( unsigned width, string_view title = "", string_view align = "^", string_view fill = " " ) { return fmt_table_row( width, "│", "│\n", fill, title, align ); }
  inline string fmt_table_top_row    ( unsigned width, string_view title = "", string_view align = "^", string_view fill = "─" ) { return fmt_table_row( width, "┌", "┐\n", fill, title, align ); }
  inline string fmt_table_middle_row ( unsigned width, string_view title = "", string_view align = "^", string_view fill = "─" ) { return fmt_table_row( width, "├", "┤\n", fill, title, align ); }
  inline string fmt_table_bottom_row ( unsigned width, string_view title = "", string_view align = "^", string_view fill = "─" ) { return fmt_table_row( width, "└", "┘\n", fill, title, align ); }
 
  inline string fmt_table_row        ( unsigned width, std::initializer_list<string_view> names, string_view align = "<", string_view fill = " " ) { return fmt_table_row( width, "│", "│", "│\n", fill, names, align ); }
  inline string fmt_table_top_row    ( unsigned width, std::initializer_list<string_view> names, string_view align = "<", string_view fill = "─" ) { return fmt_table_row( width, "┌", "─", "┐\n", fill, names, align ); }
  inline string fmt_table_middle_row ( unsigned width, std::initializer_list<string_view> names, string_view align = "<", string_view fill = "─" ) { return fmt_table_row( width, "├", "┼", "┤\n", fill, names, align ); }
  inline string fmt_table_bottom_row ( unsigned width, std::initializer_list<string_view> names, string_view align = "<", string_view fill = "─" ) { return fmt_table_row( width, "└", "─", "┘\n", fill, names, align ); }
 
  inline string fmt_table_row        ( unsigned width, unsigned N, string_view fill = " " ) { return fmt_table_row( width, "│", "│", "│\n", fill, N ); }
  inline string fmt_table_top_row    ( unsigned width, unsigned N, string_view fill = "─" ) { return fmt_table_row( width, "┌", "┬", "┐\n", fill, N ); }
  inline string fmt_table_middle_row ( unsigned width, unsigned N, string_view fill = "─" ) { return fmt_table_row( width, "├", "┼", "┤\n", fill, N ); }
  inline string fmt_table_bottom_row ( unsigned width, unsigned N, string_view fill = "─" ) { return fmt_table_row( width, "└", "┴", "┘\n", fill, N ); }
 
}
 
#endif
 
//
// EOF: Utils_fmt.hh
//