Class: Sass::Script::Interpolation

Inherits:
Node show all
Defined in:
lib/sass/script/interpolation.rb

Instance Attribute Summary

Attributes inherited from Node

#context, #line, #options

Instance Method Summary collapse

Methods inherited from Node

#dasherize, #perform

Constructor Details

#initialize(before, mid, after, wb, wa) ⇒ Interpolation

Returns a new instance of Interpolation.



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# File 'lib/sass/script/interpolation.rb', line 3

def initialize(before, mid, after, wb, wa)
  @before = before
  @mid = mid
  @after = after
  @whitespace_before = wb
  @whitespace_after = wa
end

Instance Method Details

#_perform(environment) (protected) 



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# File 'lib/sass/script/interpolation.rb', line 31

def _perform(environment)
  res = ""
  res << @before.perform(environment).to_s if @before
  res << " " if @before && @whitespace_before
  val = @mid.perform(environment)
  res << (val.is_a?(Sass::Script::String) ? val.value : val.to_s)
  res << " " if @after && @whitespace_after
  res << @after.perform(environment).to_s if @after
  Sass::Script::String.new(res)
end

#children 



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# File 'lib/sass/script/interpolation.rb', line 25

def children
  [@before, @mid, @after].compact
end

#inspect 



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# File 'lib/sass/script/interpolation.rb', line 11

def inspect
  "(interpolation #{@before.inspect} #{@mid.inspect} #{@after.inspect})"
end

#to_sass(opts = {}) 



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# File 'lib/sass/script/interpolation.rb', line 15

def to_sass(opts = {})
  res = ""
  res << @before.to_sass(opts) if @before
  res << ' ' if @before && @whitespace_before
  res << '#{' << @mid.to_sass(opts) << '}'
  res << ' ' if @after && @whitespace_after
  res << @after.to_sass(opts) if @after
  res
end