Class: SpacerLine

Inherits:
BaseLine show all
Defined in:
lib/spacify.rb

Instance Attribute Summary

Attributes inherited from BaseLine

#attribute_padding_by_name, #attribute_sort_order, #data

Instance Method Summary collapse

Methods inherited from BaseLine

#sort_with

Constructor Details

#initialize(data, match) ⇒ SpacerLine

Returns a new instance of SpacerLine.



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# File 'lib/spacify.rb', line 30

def initialize data, match
  super data

  @match = match
  parser = HTMLNodeElementParser.new
  all, @leading, code, @trailing = data.split /^(\s*)(#@match)(.*)$/
  @parsed = parser.parse code
  raise "Unable to parse '#{code}'" if @parsed.nil?
end

Instance Method Details

#attribute_sort_order=(order) ⇒ Object 



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# File 'lib/spacify.rb', line 80

def attribute_sort_order= order
  @attribute_sort_order = case order
  when Hash; then order.keys
  when Array
    if order.first.is_a? Array
      order.collect(&:first) 
    else
      order
    end
  else
    nil
  end
end

#attributes ⇒ Object 



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# File 'lib/spacify.rb', line 40

def attributes
  @parsed.attributes
end

#parse? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/spacify.rb', line 44

def parse? 
  true
end

#to_s ⇒ Object 



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# File 'lib/spacify.rb', line 48

def to_s
  s = ''
  s << "#@leading"
  s << '<'
  s << @parsed.node_name
  s << ' '
  attribute_sort_order.each do |attribute_name|
    s << whitespace_pad_value_at_key!( attribute_name )
  end
  s << '/' if @parsed.empty? 
  s << '>'
  s << "#@trailing"
  s << "\n"
  s
end

#whitespace_pad_value_at_key!(key) ⇒ Object 



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# File 'lib/spacify.rb', line 64

def whitespace_pad_value_at_key! key
  longest = attribute_padding_by_name[key]
  if self.attributes.has_key? key
    attribute_value = self.attributes[key].to_s
    padding_length  = longest - attribute_value.size
  else
    attribute_value = ''
    padding_length  = longest
  end
  
#    s = attribute_value << ( ' ' * padding_length )
  s = attribute_value 
  s << ' ' * padding_length
  s
end