vic_strings.hpp

/*
 
Copyright © 2023-24 Sean Holden. All rights reserved.
 
*/
/*
 
This file is part of Connect++.
 
Connect++ is free software: you can redistribute it and/or modify it 
under the terms of the GNU General Public License as published by the 
Free Software Foundation, either version 3 of the License, or (at your 
option) any later version.
 
Connect++ is distributed in the hope that it will be useful, but WITHOUT 
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 
more details.
 
You should have received a copy of the GNU General Public License along 
with Connect++. If not, see <https://www.gnu.org/licenses/>. 
 
*/
 
#ifndef VICSTRING_HPP
#define VICSTRING_HPP
 
#include<iostream>
#include<vector>
#include<string>
 
//--------------------------------------------------------------
namespace unicode_symbols {
  struct LogSym {
    static std::string neg;
    static std::string unicode_space;
    static std::string or_sym;
    static std::string and_sym;
    static std::string true_sym;
    static std::string false_sym;
    static std::string forall;
    static std::string exists;
    static std::string ifthen;
    static std::string iff;
  };
}
//--------------------------------------------------------------
namespace ansi_escape_colours {
  enum class ColourName {NOCOL,
             RED,
             GREEN,
             BLUE,
             LBLUE,
             ORANGE,
             YELLOW,
             PURPLE,
             GREY,
             LGREY
  };
  struct Colour {
    static uint8_t num_colours;
    static std::string nocol;
    static std::string red;
    static std::string green;
    static std::string blue;
    static std::string lblue;
    static std::string orange;
    static std::string yellow;
    static std::string purple;
    static std::string grey;
    static std::string lgrey;
 
    static std::string name_to_string(const ColourName&);
  };
}
//--------------------------------------------------------------
using std::ostream;
using std::string;
 
namespace colour_string {
  using namespace ansi_escape_colours;
  class ColourString {
  private:
    uint8_t num_colours;
    bool use_colours;
    std::vector<ColourName> map;
    string s;
  public:
    ColourString(bool uc)
      : num_colours(Colour::num_colours)
      , use_colours(uc)
      , map()
      , s()
    {
      map = { ColourName::NOCOL,
          ColourName::RED,
          ColourName::GREEN,
          ColourName::BLUE,
          ColourName::LBLUE,
          ColourName::ORANGE,
          ColourName::YELLOW,
          ColourName::PURPLE,
          ColourName::GREY,
          ColourName::LGREY };
    }
 
    /*
     * Straighforward gets and sets.
     */
    bool get_use_colours() const { return use_colours; }
    void set_use_colours(bool b) { use_colours = b; }
    void set_map(uint8_t i, ColourName colour) {
      if (i >= 0 && i < Colour::num_colours)
        map[i] = colour;
    }
    ColourString operator()(const string& _s) {
      s = _s;
      return *this;
    }
    string operator()(const string& _s, size_t num) {
      if (use_colours && num >=0 && num < map.size())
         return Colour::name_to_string(map[num]) + _s + Colour::nocol;
      else
         return _s;
    }
 
    /*
     *Individual colour setters.
     */
    string red()    {
      if (use_colours)
         return Colour::red + s + Colour::nocol;
      else
        return s;
    }
    string green()  {
      if (use_colours)
         return Colour::green + s + Colour::nocol;
      else
         return s;
    }
    string blue()   {
      if (use_colours)
        return Colour::blue + s + Colour::nocol;
       else
          return s;
    }
    string lblue()  {
      if (use_colours)
          return Colour::lblue + s + Colour::nocol;
      else
        return s;
    }
    string orange() {
      if (use_colours)
          return Colour::orange + s + Colour::nocol;
      else
          return s;
    }
    string yellow() {
      if (use_colours)
          return Colour::yellow + s + Colour::nocol;
      else
          return s;
    }
    string purple() {
      if (use_colours)
          return Colour::purple + s + Colour::nocol;
      else
          return s;
    }
    string grey()   {
      if (use_colours)
          return Colour::grey + s + Colour::nocol;
      else
          return s;
    }
    string lgrey()  {
      if (use_colours)
          return Colour::lgrey + s + Colour::nocol;
      else
          return s;
    }
  };
}
 
//--------------------------------------------------------------
namespace verbose_print {
  class VPrint {
  private:
    static uint8_t verbosity;
  public:
    VPrint() = delete;
    VPrint(uint8_t v) { verbosity = v; }
    void operator()(uint8_t, const string&, bool = false, uint8_t = 1);
    void operator()(uint8_t, char*, bool = false, uint8_t = 1);
    void nl(uint8_t, uint8_t = 1);
  };
}
 
//--------------------------------------------------------------
namespace commas {
  class comma {
    private:
      size_t target;
      size_t i;
    public:
      comma() = delete;
      comma(size_t _target)
      : i(1), target(_target) {}
      string operator()() {
        if (i < target) {
          i++;
          return string(", ");
        }
        return string("");
      }
  };
}
 
#endif