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

Inherits:
Object
  • Object
show all
Defined in:
lib/action_view/template/handlers/erb.rb

Constant Summary collapse

ENCODING_TAG = 
Regexp.new("\\A(<%#{ENCODING_FLAG}-?%>)[ \\t]*")

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.call(template) ⇒ Object 



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# File 'lib/action_view/template/handlers/erb.rb', line 53

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

Instance Method Details

#call(template) ⇒ Object 



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# File 'lib/action_view/template/handlers/erb.rb', line 65

def call(template)
  if template.source.encoding_aware?
    # 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 = template.source.dup.force_encoding("BINARY")

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

    erb.force_encoding valid_encoding(template.source.dup, encoding)

    # Always make sure we return a String in the default_internal
    erb.encode!
  else
    erb = template.source.dup
  end

  self.class.erb_implementation.new(
    erb,
    :trim => (self.class.erb_trim_mode == "-")
  ).src
end

#handles_encoding? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/action_view/template/handlers/erb.rb', line 61

def handles_encoding?
  true
end

#supports_streaming? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/action_view/template/handlers/erb.rb', line 57

def supports_streaming?
  true
end