Module: Render::React::Compiler

Defined in:
lib/render/react/compiler.rb

Class Method Summary collapse

Class Method Details

.bootstrap ⇒ Object 



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# File 'lib/render/react/compiler.rb', line 24

def bootstrap
  if @durability && @durability <= 0
    @cxt.destroy
    @cxt = nil
  end

  create_context unless @cxt

  Config.paths.each do |path|
    files = Dir.glob(File.join(path, '**', '*.js'))
    files.each do |filename|
      name, code = Transpiler.babelify(filename)
      @cxt.eval(code)
      lookup[name.to_sym] = true
    end
  end

  @durability -= 1
end

.create_context ⇒ Object 



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# File 'lib/render/react/compiler.rb', line 8

def create_context
  @cxt = Config.new_context
  @durability = Config::CONTEXT_DURABILITY

  js_lib_files = Dir.glob(
    File.join(
      Config.gem_js_path,
      'compiler',
      '**',
      '*.js'
    )
  )

  js_lib_files.each { |file| @cxt.load(file) }
end

.evaljs(code) ⇒ Object 



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# File 'lib/render/react/compiler.rb', line 54

def evaljs(code)
  @cxt.eval(code)
end

.lookup ⇒ Object 



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# File 'lib/render/react/compiler.rb', line 4

def lookup
  @lookup ||= {}
end

.render(component_class, **props) ⇒ Object 



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# File 'lib/render/react/compiler.rb', line 44

def render(component_class, **props)
  unless lookup[component_class.to_sym]
    raise "#{component_class} component not found."
  end
  @cxt.eval <<-EOS
    var component = React.createElement(#{component_class}, #{JSON.dump(props)});
    ReactDOMServer.renderToString(component);
  EOS
end