Module: Predicate::Native

Includes:
Expr
Defined in:
lib/predicate/nodes/native.rb

Constant Summary

Constants included from Expr

Expr::OP_NEGATIONS

Instance Method Summary collapse

Methods included from Expr

#!, #&, #constant_variables, #contradiction?, #qualify, #rename, #sexpr, #tautology?, #to_sequel, #|

Methods included from Factory

#and, #between, #comp, #contradiction, #from_hash, #identifier, #in, #literal, #native, #not, #or, #qualified_identifier, #tautology

Instance Method Details

#and_split(attr_list) ⇒ Object 



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# File 'lib/predicate/nodes/native.rb', line 13

def and_split(attr_list)
  # I possibly make references to those attributes, so
  # I can't be P2
  [ self, tautology ]
end

#free_variables ⇒ Object

Raises:



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# File 'lib/predicate/nodes/native.rb', line 31

def free_variables
  raise NotSupportedError
end

#priority ⇒ Object 



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# File 'lib/predicate/nodes/native.rb', line 5

def priority
  90
end

#proc ⇒ Object 



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# File 'lib/predicate/nodes/native.rb', line 9

def proc
  self[1]
end

#to_proc(scope = 't') ⇒ Object 



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# File 'lib/predicate/nodes/native.rb', line 27

def to_proc(scope = 't')
  proc
end

#to_ruby_code(scope = 't') ⇒ Object

Raises:



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# File 'lib/predicate/nodes/native.rb', line 19

def to_ruby_code(scope = 't')
  if proc.respond_to?(:source_code)
    code = proc.source_code
    return code if code
  end
  raise NotSupportedError
end