component_identifier.cppm

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//
// Created by castle on 3/10/25.
//
 
export module cydui.components.base.identifier;
 
import std;
import reflect;
 
export namespace cydui::components {
  class identifier_t {
  public:
    consteval identifier_t(std::source_location loc = std::source_location::current())
        : loc_(loc) {}
 
    identifier_t(
      const std::string& id, std::source_location loc = std::source_location::current()
    )
        : loc_(loc),
          computed_id_(id) {}
 
    identifier_t(
      const char* id, std::source_location loc = std::source_location::current()
    )
        : loc_(loc),
          computed_id_(id) {}
 
    std::string str() const {
      if (computed_id_.empty()) {
        return compute_id();
      }
      return computed_id_;
    }
 
    std::string str() {
      if (computed_id_.empty()) {
        computed_id_ = compute_id();
      }
      return computed_id_;
    }
 
    void set_id(const std::string& id) {
      computed_id_ = id;
    }
 
    const std::source_location& loc() const {
      return loc_;
    }
 
  private:
    std::string compute_id() const {
      return std::format("{}:{}:{}", loc_.file_name(), loc_.line(), loc_.column());
    }
 
  private:
    const std::source_location loc_{};
    std::string computed_id_;
  };
}