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Class: ActionView::Template::Handlers::ERB

Relationships & Source Files
Namespace Children
Classes:
Erubi
Inherits: Object
Defined in: actionview/lib/action_view/template/handlers/erb.rb,
actionview/lib/action_view/template/handlers/erb/erubi.rb

Constant Summary

Class Attribute Summary

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Class Attribute Details

.erb_implementation (rw)

[ GitHub ] 

  


# File 'actionview/lib/action_view/template/handlers/erb.rb', line 14



class_attribute :erb_implementation, default: Erubi


  








  

    .erb_implementation?  ⇒ Boolean  (rw)
  

  [ GitHub ]


  

  


# File 'actionview/lib/action_view/template/handlers/erb.rb', line 14



class_attribute :erb_implementation, default: Erubi


  








  

    .erb_trim_mode   (rw)
  

  [ GitHub ]


  

  


# File 'actionview/lib/action_view/template/handlers/erb.rb', line 11



class_attribute :erb_trim_mode, default: "-"


  








  

    .erb_trim_mode?  ⇒ Boolean  (rw)
  

  [ GitHub ]


  

  


# File 'actionview/lib/action_view/template/handlers/erb.rb', line 11



class_attribute :erb_trim_mode, default: "-"


  








  

    .escape_ignore_list   (rw)
  

  [ GitHub ]


  

  


# File 'actionview/lib/action_view/template/handlers/erb.rb', line 17



class_attribute :escape_ignore_list, default: ["text/plain"]


  








  

    .escape_ignore_list?  ⇒ Boolean  (rw)
  

  [ GitHub ]


  

  


# File 'actionview/lib/action_view/template/handlers/erb.rb', line 17



class_attribute :escape_ignore_list, default: ["text/plain"]


  







Class Method Details



  

    .call(template, source)  
  

  [ GitHub ]


  

  


# File 'actionview/lib/action_view/template/handlers/erb.rb', line 21



def self.call(template, source)
  new.call(template, source)
end


  







Instance Attribute Details



  

    #erb_implementation   (rw)
  

  [ GitHub ]


  

  


# File 'actionview/lib/action_view/template/handlers/erb.rb', line 14



class_attribute :erb_implementation, default: Erubi


  








  

    #erb_implementation?  ⇒ Boolean  (rw)
  

  [ GitHub ]


  

  


# File 'actionview/lib/action_view/template/handlers/erb.rb', line 14



class_attribute :erb_implementation, default: Erubi


  








  

    #erb_trim_mode   (rw)
  

  [ GitHub ]


  

  


# File 'actionview/lib/action_view/template/handlers/erb.rb', line 11



class_attribute :erb_trim_mode, default: "-"


  








  

    #erb_trim_mode?  ⇒ Boolean  (rw)
  

  [ GitHub ]


  

  


# File 'actionview/lib/action_view/template/handlers/erb.rb', line 11



class_attribute :erb_trim_mode, default: "-"


  








  

    #escape_ignore_list   (rw)
  

  [ GitHub ]


  

  


# File 'actionview/lib/action_view/template/handlers/erb.rb', line 17



class_attribute :escape_ignore_list, default: ["text/plain"]


  








  

    #escape_ignore_list?  ⇒ Boolean  (rw)
  

  [ GitHub ]


  

  


# File 'actionview/lib/action_view/template/handlers/erb.rb', line 17



class_attribute :escape_ignore_list, default: ["text/plain"]


  








  

    #handles_encoding?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'actionview/lib/action_view/template/handlers/erb.rb', line 29



def handles_encoding?
  true
end


  








  

    #supports_streaming?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'actionview/lib/action_view/template/handlers/erb.rb', line 25



def supports_streaming?
  true
end


  







Instance Method Details



  

    #call(template, source)  
  

  [ GitHub ]


  

  


# File 'actionview/lib/action_view/template/handlers/erb.rb', line 33



def call(template, source)
  # First, convert to BINARY, so in case the encoding is
  # wrong, we can still find an encoding tag
  # (<%# encoding %>) inside the String using a regular
  # expression
  template_source = source.b

  erb = template_source.gsub(ENCODING_TAG, "")
  encoding = $2

  erb.force_encoding valid_encoding(source.dup, encoding)

  # Always make sure we return a String in the default_internal
  erb.encode!

  options = {
    escape: (self.class.escape_ignore_list.include? template.type),
    trim: (self.class.erb_trim_mode == "-")
  }

  if ActionView::Base.annotate_rendered_view_with_filenames && template.format == :html
    options[:preamble] = "@output_buffer.safe_append='<!-- BEGIN #{template.short_identifier} -->';"
    options[:postamble] = "@output_buffer.safe_append='<!-- END #{template.short_identifier} -->';@output_buffer.to_s"
  end

  self.class.erb_implementation.new(erb, options).src
end