Class: Phlex::Rails::Template::Configurator

Inherits:
Object
  • Object
show all
Defined in:
lib/phlex/rails/template.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(view_context) ⇒ Configurator

Returns a new instance of Configurator.



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# File 'lib/phlex/rails/template.rb', line 17

def initialize(view_context)
  @view_context = view_context
end

Instance Attribute Details

#component ⇒ Object (readonly)

Returns the value of attribute component.



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# File 'lib/phlex/rails/template.rb', line 15

def component
  @component
end

#view_context ⇒ Object (readonly)

Returns the value of attribute view_context.



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# File 'lib/phlex/rails/template.rb', line 15

def view_context
  @view_context
end

Instance Method Details

#assign_variables ⇒ Object 



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# File 'lib/phlex/rails/template.rb', line 29

def assign_variables
  assigns = view_context.respond_to?(:view_assigns) ? view_context.view_assigns : view_context.assigns
  assigns.each do |key, value|
    ivar = :"@#{key}"
    if component.instance_variable_defined?(ivar)
      raise ArgumentError,
        "Refusing to overwrite #{ivar} on #{component.class}. " \
        "It was already set by the component before assigns were applied."
    end
    component.instance_variable_set(ivar, value)
  end
end

#build(component_class) ⇒ Object 



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# File 'lib/phlex/rails/template.rb', line 42

def build(component_class)
  @component = component_class.new
  assign_variables
  component
end

#component_class ⇒ Object 



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# File 'lib/phlex/rails/template.rb', line 21

def component_class
  ::Views::Base
end

#create_component(component_class) ⇒ Object 



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# File 'lib/phlex/rails/template.rb', line 25

def create_component(component_class)
  component_class.new
end