polybar/include/drawtypes/label.hpp

#pragma once

#include "common.hpp"
#include "components/config.hpp"
#include "components/types.hpp"
#include "utils/mixins.hpp"

POLYBAR_NS

/**
 * TODO: Remove icon_t
 */

namespace drawtypes {
  struct token {
    string token;
    size_t min{0_z};
    size_t max{0_z};
    string suffix{""s};
  };

  class label;
  using label_t = shared_ptr<label>;

  /**
   * @decprecated: use label
   */
  using icon = label;
  using icon_t = label_t;

  class label : public non_copyable_mixin<label> {
   public:
    string m_foreground{};
    string m_background{};
    string m_underline{};
    string m_overline{};
    int m_font{0};
    side_values m_padding{0U,0U};
    side_values m_margin{0U,0U};
    size_t m_maxlen{0_z};
    bool m_ellipsis{true};

    explicit label(string text, int font) : m_font(font), m_text(text), m_tokenized(m_text) {}
    explicit label(string text, string foreground = ""s, string background = ""s, string underline = ""s,
        string overline = ""s, int font = 0, struct side_values padding = {0U,0U}, struct side_values margin = {0U,0U},
        size_t maxlen = 0_z, bool ellipsis = true, vector<token>&& tokens = {})
        : m_foreground(foreground)
        , m_background(background)
        , m_underline(underline)
        , m_overline(overline)
        , m_font(font)
        , m_padding(padding)
        , m_margin(margin)
        , m_maxlen(maxlen)
        , m_ellipsis(ellipsis)
        , m_text(text)
        , m_tokenized(m_text)
        , m_tokens(forward<vector<token>>(tokens)) {}

    string get() const;
    operator bool();
    label_t clone();
    void clear();
    void reset_tokens();
    void reset_tokens(const string& tokenized);
    bool has_token(const string& token) const;
    void replace_token(const string& token, string replacement);
    void replace_defined_values(const label_t& label);
    void copy_undefined(const label_t& label);

   private:
    string m_text{};
    string m_tokenized{};
    const vector<token> m_tokens{};
  };

  label_t load_label(const config& conf, const string& section, string name, bool required = true, string def = ""s);
  label_t load_optional_label(const config& conf, string section, string name, string def = ""s);

  icon_t load_icon(const config& conf, string section, string name, bool required = true, string def = ""s);
  icon_t load_optional_icon(const config& conf, string section, string name, string def = ""s);
}

POLYBAR_NS_END