Class: Tilt::ERBTemplate

Inherits:
Template show all
Defined in:
lib/tilt/erb.rb

Overview

ERB template implementation. See: www.ruby-doc.org/stdlib/libdoc/erb/rdoc/classes/ERB.html

Constant Summary collapse

SUPPORTS_KVARGS = 
::ERB.instance_method(:initialize).parameters.assoc(:key) rescue false

Instance Attribute Summary

Attributes inherited from Template

#compiled_path, #data, #file, #line, #options

Instance Method Summary collapse

Methods inherited from Template

#basename, #compiled_method, default_mime_type, default_mime_type=, #eval_file, #fixed_locals?, #initialize, #metadata, metadata, #name, #render

Constructor Details

This class inherits a constructor from Tilt::Template

Instance Method Details

#freeze_string_literals? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/tilt/erb.rb', line 60

def freeze_string_literals?
  @freeze_string_literals
end

#precompiled(locals) ⇒ Object

ERB generates a line to specify the character coding of the generated source in 1.9. Account for this in the line offset.



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# File 'lib/tilt/erb.rb', line 55

def precompiled(locals)
  source, offset = super
  [source, offset + 1]
end

#precompiled_postamble(locals) ⇒ Object 



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# File 'lib/tilt/erb.rb', line 44

def precompiled_postamble(locals)
  "      \#{super}\n    ensure\n      \#{@outvar} = __original_outvar\n    end\n  RUBY\nend\n"

#precompiled_preamble(locals) ⇒ Object 



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# File 'lib/tilt/erb.rb', line 36

def precompiled_preamble(locals)
  "    begin\n      __original_outvar = \#{@outvar} if defined?(\#{@outvar})\n      \#{super}\n  RUBY\nend\n"

#precompiled_template(locals) ⇒ Object 



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# File 'lib/tilt/erb.rb', line 31

def precompiled_template(locals)
  source = @engine.src
  source
end

#prepare ⇒ Object 



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# File 'lib/tilt/erb.rb', line 11

def prepare
  @freeze_string_literals = !!@options[:freeze]
  @outvar = @options[:outvar] || '_erbout'
  trim = case @options[:trim]
  when false
    nil
  when nil, true
    '<>'
  else
    @options[:trim]
  end
  @engine = if SUPPORTS_KVARGS
    ::ERB.new(@data, trim_mode: trim, eoutvar: @outvar)
  # :nocov:
  else
    ::ERB.new(@data, options[:safe], trim, @outvar)
  # :nocov:
  end
end