Class: Flatrack::Sass::SassTemplate

Inherits:
Tilt::SassTemplate
  • Object
show all
Defined in:
lib/flatrack/sass/sass_template.rb

Direct Known Subclasses

ScssTemplate

Class Attribute Summary collapse

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Class Attribute Details

.sass_functions_initialized ⇒ Object Also known as: sass_functions_initialized?

Returns the value of attribute sass_functions_initialized.



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# File 'lib/flatrack/sass/sass_template.rb', line 15

def sass_functions_initialized
  @sass_functions_initialized
end

Instance Attribute Details

#context ⇒ Object (readonly)

A reference to the current Sprockets context



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# File 'lib/flatrack/sass/sass_template.rb', line 9

def context
  @context
end

Class Method Details

.engine_initialized? ⇒ Boolean

Templates are initialized once the functions are added.

Returns:

  • (Boolean) 


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# File 'lib/flatrack/sass/sass_template.rb', line 19

def engine_initialized?
  super && sass_functions_initialized?
end

Instance Method Details

#evaluate(context, locals, &block) ⇒ Object

See ‘Tilt::Template#evaluate`.



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# File 'lib/flatrack/sass/sass_template.rb', line 42

def evaluate(context, locals, &block)
  @output ||= begin
    @context = context
    ::Sass::Engine.new(data, sass_options).render
  rescue ::Sass::SyntaxError => e
    # Annotates exception message with parse line number
    context.__LINE__ = e.sass_backtrace.first[:line]
    raise e
  end
end

#initialize_engine ⇒ Object

Add the Sass functions if they haven’t already been added.



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# File 'lib/flatrack/sass/sass_template.rb', line 25

def initialize_engine
  super unless self.class.superclass.engine_initialized?
  require 'flatrack/sass/functions'
end

#prepare ⇒ Object

See ‘Tilt::Template#prepare`.



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# File 'lib/flatrack/sass/sass_template.rb', line 36

def prepare
  @context = nil
  @output  = nil
end

#syntax ⇒ Object

Define the expected syntax for the template



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# File 'lib/flatrack/sass/sass_template.rb', line 31

def syntax
  :sass
end