Class: ADSL::FOL::And

Inherits:
Object show all
Defined in:
lib/adsl/fol/first_order_logic.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*objs) ⇒ And

Returns a new instance of And.



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# File 'lib/adsl/fol/first_order_logic.rb', line 68

def initialize(*objs)
  @objs = objs.flatten
end

Instance Attribute Details

#objs ⇒ Object (readonly)

Returns the value of attribute objs.



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# File 'lib/adsl/fol/first_order_logic.rb', line 66

def objs
  @objs
end

Instance Method Details

#resolve_spass ⇒ Object 



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# File 'lib/adsl/fol/first_order_logic.rb', line 72

def resolve_spass
  children = @objs.map{ |child| child.resolve_spass }
  children = children.map{ |child| child.match('\Aand\((.*)\)\z') ? $1.split_by_zero_level_comma : child }.flatten
  children.delete_if{ |a| a == 'true' }
  return 'false' if children.include? 'false'
  return 'true' if children.empty?
  return children.first if children.length == 1
  return "and(#{children.join(', ')})"
end