class REX12::ElementWithSubElements
Attributes
sub_element_separator[R]
Public Class Methods
new(sub_elements, position, separator)
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Calls superclass method
REX12::Element::new
# File lib/rex12/element_with_subelements.rb, line 5 def initialize sub_elements, position, separator super(nil, position) @sub_elements = sub_elements.freeze @sub_element_separator = separator end
Public Instance Methods
[](index)
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# File lib/rex12/element_with_subelements.rb, line 35 def [](index) sub_el = sub_element(index) sub_el.nil? ? nil : sub_el.value end
sub_element(index)
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# File lib/rex12/element_with_subelements.rb, line 27 def sub_element index @sub_elements[index] end
sub_elements() { |se| ... }
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Get all sub elements as an array or yield them to a block @return [Array<SubElement>, nil]
# File lib/rex12/element_with_subelements.rb, line 18 def sub_elements if block_given? @sub_elements.each {|se| yield se } return nil end return @sub_elements.to_enum { @sub_elements.length } end
sub_elements?()
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@return [true, false] does the element have sub elements
# File lib/rex12/element_with_subelements.rb, line 12 def sub_elements? true end
to_s()
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# File lib/rex12/element_with_subelements.rb, line 31 def to_s @sub_elements.map(&:to_s).join(@sub_element_separator) end