Class: ANVL::Element

Inherits:
Object
  • Object
show all
Defined in:
lib/anvl/element.rb

Direct Known Subclasses

ANVL::Erc::Element

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args) ⇒ Element

Returns a new instance of Element.



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# File 'lib/anvl/element.rb', line 4

def initialize args
  @document = args[:document]
  @display_label = args[:display_label] || convert_label(args[:label])
  @label = convert_label(args[:label])
  @value = args[:value].to_s.strip
end

Instance Attribute Details

#display_label ⇒ Object (readonly)

Returns the value of attribute display_label.



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# File 'lib/anvl/element.rb', line 3

def display_label
  @display_label
end

#document ⇒ Object (readonly)

Returns the value of attribute document.



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# File 'lib/anvl/element.rb', line 3

def document
  @document
end

#label ⇒ Object (readonly)

Returns the value of attribute label.



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# File 'lib/anvl/element.rb', line 3

def label
  @label
end

#value ⇒ Object (readonly)

Returns the value of attribute value.



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# File 'lib/anvl/element.rb', line 3

def value
  @value
end

Instance Method Details

#<=>(obj) ⇒ Object 



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# File 'lib/anvl/element.rb', line 26

def <=> obj
  @value <=> obj
end

#==(obj) ⇒ Object 



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# File 'lib/anvl/element.rb', line 30

def == obj
  case obj
    when String
      return @value == obj if obj.is_a? String
    when Element  
      @label == obj.label && @value = obj.display_label
    else
      false
  end
end

#=~(str) ⇒ Object 



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# File 'lib/anvl/element.rb', line 41

def =~ str
  str = str.to_s
  str == @label or str == @display_label or convert_label(str) == @label
end

#[](key) ⇒ Object 



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# File 'lib/anvl/element.rb', line 11

def [] key
  self.send key.to_sym
end

#push(value) ⇒ Object Also known as: << 



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# File 'lib/anvl/element.rb', line 46

def push value
  @document.store @display_label,  value, true
end

#to_anvl ⇒ Object 



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# File 'lib/anvl/element.rb', line 22

def to_anvl
  "#{@display_label || @label}:#{format_value_for_anvl}"
end

#to_s ⇒ Object 



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# File 'lib/anvl/element.rb', line 15

def to_s
  str = @value
  str &&= str.gsub(/\s*\n\s+/, ' ')

  str
end