Class: Aspen::Statement

Inherits:
AbstractStatement show all
Defined in:
lib/aspen/statement.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(origin:, edge:, target:) ⇒ Statement

Returns a new instance of Statement.

Parameters:



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# File 'lib/aspen/statement.rb', line 23

def initialize(origin: , edge: , target: )
  @origin      = origin
  @edge        = edge
  @target = target
end

Instance Attribute Details

#edge ⇒ Object (readonly)

Returns the value of attribute edge.



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# File 'lib/aspen/statement.rb', line 6

def edge
  @edge
end

#origin ⇒ Object (readonly)

Returns the value of attribute origin.



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# File 'lib/aspen/statement.rb', line 6

def origin
  @origin
end

#target ⇒ Object (readonly)

Returns the value of attribute target.



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# File 'lib/aspen/statement.rb', line 6

def target
  @target
end

#type ⇒ Object (readonly)

Returns the value of attribute type.



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# File 'lib/aspen/statement.rb', line 6

def type
  @type
end

Instance Method Details

#nodes ⇒ Object 



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# File 'lib/aspen/statement.rb', line 29

def nodes
  [origin, target]
end

#signature ⇒ Object 



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# File 'lib/aspen/statement.rb', line 12

def signature
  [
    origin.signature,
    edge.signature,
    target.signature
  ].join()
end

#to_cypher ⇒ Object 



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# File 'lib/aspen/statement.rb', line 33

def to_cypher
  [
    origin.nickname_node,
    edge.to_cypher,
    target.nickname_node
  ].join('')
end