Class: ViewComponent::Compiler

Inherits:
Object
  • Object
show all
Defined in:
lib/view_component/compiler.rb

Instance Method Summary collapse

Constructor Details

#initialize(component) ⇒ Compiler

Returns a new instance of Compiler.



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# File 'lib/view_component/compiler.rb', line 13

def initialize(component)
  @component = component
  @lock = Mutex.new
  @rendered_templates = Set.new
end

Instance Method Details

#compile(raise_errors: false, force: false) ⇒ Object 



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# File 'lib/view_component/compiler.rb', line 23

def compile(raise_errors: false, force: false)
  return if compiled? && !force
  return if @component == ViewComponent::Base

  @lock.synchronize do
    # this check is duplicated so that concurrent compile calls can still
    # early exit
    return if compiled? && !force

    gather_templates

    if self.class.development_mode && @templates.any?(&:requires_compiled_superclass?)
      @component.superclass.compile(raise_errors: raise_errors)
    end

    if template_errors.present?
      raise TemplateError.new(template_errors) if raise_errors

      # this return is load bearing, and prevents the component from being considered "compiled?"
      return false
    end

    if raise_errors
      @component.validate_initialization_parameters!
      @component.validate_collection_parameter!
    end

    define_render_template_for

    @component.register_default_slots
    @component.build_i18n_backend

    CompileCache.register(@component)
  end
end

#compiled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/view_component/compiler.rb', line 19

def compiled?
  CompileCache.compiled?(@component)
end

#renders_template_for?(variant, format) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/view_component/compiler.rb', line 59

def renders_template_for?(variant, format)
  @rendered_templates.include?([variant, format])
end