Class: AsciiChem::Model::Group

Inherits:
Node
  • Object
show all
Defined in:
lib/asciichem/model/group.rb

Overview

A parenthesised sub-formula with an outer multiplicity.

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Node

#==, #accept, #diagnostic_label, #hash, short_name, #to_cml, #to_html, #to_latex, #to_mathml, #to_svg, #to_text

Constructor Details

#initialize(nodes:, multiplicity: nil, bracket: :paren) ⇒ Group

Returns a new instance of Group.



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# File 'lib/asciichem/model/group.rb', line 9

def initialize(nodes:, multiplicity: nil, bracket: :paren)
  @nodes = nodes
  @multiplicity = multiplicity
  @bracket = bracket
end

Instance Attribute Details

#bracket ⇒ Object

Returns the value of attribute bracket.



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# File 'lib/asciichem/model/group.rb', line 7

def bracket
  @bracket
end

#multiplicity ⇒ Object

Returns the value of attribute multiplicity.



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# File 'lib/asciichem/model/group.rb', line 7

def multiplicity
  @multiplicity
end

#nodes ⇒ Object

Returns the value of attribute nodes.



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# File 'lib/asciichem/model/group.rb', line 7

def nodes
  @nodes
end

Instance Method Details

#children ⇒ Object 



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# File 'lib/asciichem/model/group.rb', line 19

def children
  nodes
end

#close_char ⇒ Object 



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# File 'lib/asciichem/model/group.rb', line 34

def close_char
  brackets.last
end

#open_char ⇒ Object 



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# File 'lib/asciichem/model/group.rb', line 30

def open_char
  brackets.first
end

#to_s ⇒ Object 



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# File 'lib/asciichem/model/group.rb', line 23

def to_s
  open, close = brackets
  inner = nodes.map(&:to_s).join(", ")
  suffix = multiplicity ? "_#{multiplicity}" : ""
  "Group#{open}#{inner}#{close}#{suffix}"
end

#value_attributes ⇒ Object 



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# File 'lib/asciichem/model/group.rb', line 15

def value_attributes
  { nodes: nodes, multiplicity: multiplicity, bracket: bracket }
end