Class: ADSL::FOL::Or

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) ⇒ Or

Returns a new instance of Or.



86
87
88
# File 'lib/adsl/fol/first_order_logic.rb', line 86

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

Instance Attribute Details

#objsObject (readonly)

Returns the value of attribute objs.



84
85
86
# File 'lib/adsl/fol/first_order_logic.rb', line 84

def objs
  @objs
end

Instance Method Details

#resolve_spassObject



90
91
92
93
94
95
96
97
98
# File 'lib/adsl/fol/first_order_logic.rb', line 90

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