module React::FunctionComponent::NativeComponentConstructor

Public Class Methods

extended(base) click to toggle source
# File lib/isomorfeus_react/react/function_component/native_component_constructor.rb, line 4
def self.extended(base)
  component_name = base.to_s
  %x{
    base.instance_init = function(initial) {
      let ruby_state = { instance: #{base.new(`{}`)} };
      ruby_state.instance.__ruby_instance = ruby_state.instance;
      return ruby_state;
    }
    base.instance_reducer = function(state, action) { return state; }
    base.react_component = function(props) {
      const oper = Opal.React;
      oper.render_buffer.push([]);
      // console.log("function pushed", oper.render_buffer, oper.render_buffer.toString());
      const [__ruby_state, __ruby_dispatch] = Opal.global.React.useReducer(base.instance_reducer, null, base.instance_init);
      const __ruby_instance = __ruby_state.instance;
      __ruby_instance.props = props;
      oper.active_components.push(__ruby_instance);
      let block_result = #{`__ruby_instance`.instance_exec(&`base.render_block`)};
      if (block_result && block_result !== nil) { oper.render_block_result(block_result); }
      oper.active_components.pop();
      // console.log("function popping", oper.render_buffer, oper.render_buffer.toString());
      let result = oper.render_buffer.pop();
      return (result.length === 1) ? result[0] : result;
    }
    base.react_component.displayName = #{component_name};
  }

  base_module = base.to_s.deconstantize
  if base_module != ''
    base_module.constantize.define_singleton_method(base.to_s.demodulize) do |*args, &block|
      `Opal.React.internal_prepare_args_and_render(#{base}.react_component, args, block)`
    end
  else
    Object.define_method(base.to_s) do |*args, &block|
      `Opal.React.internal_prepare_args_and_render(#{base}.react_component, args, block)`
    end
  end

  def render(&block)
    `base.render_block = #{block}`
  end
end

Public Instance Methods

render(&block) click to toggle source
# File lib/isomorfeus_react/react/function_component/native_component_constructor.rb, line 42
def render(&block)
  `base.render_block = #{block}`
end