class __attribute__()

in ComponentKit/Core/ComponentBuilder.h [767:902]

• 76 lines of code
• 3 McCabe index (conditional complexity)

class __attribute__((__may_alias__)) ComponentBuilderBase : public ViewConfigBuilderBase<Derived, PropsBitmap>, public BuilderBase<Derived, PropsBitmap> {
 protected:
  ComponentBuilderBase() = default;

  ComponentBuilderBase(const CK::ComponentSpecContext& context)
    : BuilderBase<Derived, PropsBitmap>{context} { }

  ComponentBuilderBase(const ComponentBuilderBase &) = default;
  auto operator=(const ComponentBuilderBase &) -> ComponentBuilderBase& = default;

public:

  /**
   Specifies a complete view configuration which will be used to create a view for the component.

   @param c A struct describing the view for this component.

   @note Calling this method on a builder that already has a view class or any of the view properties set will trigger
   a compilation error.

   @note This method only accepts temporaries as its argument. If you need to pass an existing variable use
   @c std::move().
   */
  auto &view(CKComponentViewConfiguration &&c)
  {
    constexpr auto viewConfigurationOverridesExistingViewClass =
        PropBitmap::isSet(PropsBitmap, ViewConfigBuilderPropId::viewClass);
    static_assert(!viewConfigurationOverridesExistingViewClass,
                  "Setting view configuration overrides existing view class");
    _viewConfig = std::move(c);
    return reinterpret_cast<Derived<PropsBitmap | ViewConfigBuilderPropId::viewConfig> &>(*this);
  }

  /**
   The width of the component relative to its parent's size.
   */
  auto &width(RCRelativeDimension w)
  {
    _size.width = w;
    return reinterpret_cast<Derived<PropsBitmap | ComponentBuilderBasePropId::size> &>(*this);
  }

  /**
   The width of the component.
   */
  auto &width(CGFloat w)
  {
    _size.width = w;
    return reinterpret_cast<Derived<PropsBitmap | ComponentBuilderBasePropId::size> &>(*this);
  }

  /**
   The height of the component relative to its parent's size.
   */
  auto &height(RCRelativeDimension h)
  {
    _size.height = h;
    return reinterpret_cast<Derived<PropsBitmap | ComponentBuilderBasePropId::size> &>(*this);
  }

  /**
   The height of the component.
   */
  auto &height(CGFloat h)
  {
    _size.height = h;
    return reinterpret_cast<Derived<PropsBitmap | ComponentBuilderBasePropId::size> &>(*this);
  }

  /**
   The minumum allowable width of the component relative to its parent's size.
   */
  auto &minWidth(RCRelativeDimension w)
  {
    _size.minWidth = w;
    return reinterpret_cast<Derived<PropsBitmap | ComponentBuilderBasePropId::size> &>(*this);
  }

  /**
   The minumum allowable height of the component relative to its parent's size.
   */
  auto &minHeight(RCRelativeDimension h)
  {
    _size.minHeight = h;
    return reinterpret_cast<Derived<PropsBitmap | ComponentBuilderBasePropId::size> &>(*this);
  }

  /**
   The maximum allowable width of the component relative to its parent's size.
   */
  auto &maxWidth(RCRelativeDimension w)
  {
    _size.maxWidth = w;
    return reinterpret_cast<Derived<PropsBitmap | ComponentBuilderBasePropId::size> &>(*this);
  }

  /**
   The maximum allowable height of the component relative to its parent's size.
   */
  auto &maxHeight(RCRelativeDimension h)
  {
    _size.maxHeight = h;
    return reinterpret_cast<Derived<PropsBitmap | ComponentBuilderBasePropId::size> &>(*this);
  }

  /**
   Specifies a size constraint that should apply to this component.
   */
  auto &size(RCComponentSize &&s)
  {
    _size = std::move(s);
    return reinterpret_cast<Derived<PropsBitmap | ComponentBuilderBasePropId::size> &>(*this);
  }

  /**
   Specifies a size constraint that should apply to this component.
   */
  auto &size(const RCComponentSize &s)
  {
    _size = s;
    return reinterpret_cast<Derived<PropsBitmap | ComponentBuilderBasePropId::size> &>(*this);
  }

  /**
   Specifies a size constraint that should apply to this component.
   */
  auto &size(const CGSize &s)
  {
    _size = RCComponentSize::fromCGSize(s);
    return reinterpret_cast<Derived<PropsBitmap | ComponentBuilderBasePropId::size> &>(*this);
  }

protected:
  CKComponentViewConfiguration _viewConfig{};
  RCComponentSize _size{};
};