Class: VORuby::ADQL::UnaryOperator

Inherits:
Object
  • Object
show all
Defined in:
lib/voruby/adql/adql.rb,
lib/voruby/adql/transforms.rb

Overview

Operators for expressing a single element operation.

Constant Summary collapse

@@operators = 
['+', '-']

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(operator, op_list = nil) ⇒ UnaryOperator

Returns a new instance of UnaryOperator.



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# File 'lib/voruby/adql/adql.rb', line 214

def initialize(operator, op_list=nil)
	@op_list = op_list || @@operators
	self.operator = operator
end

Instance Attribute Details

#operator ⇒ Object

Returns the value of attribute operator.



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# File 'lib/voruby/adql/adql.rb', line 210

def operator
  @operator
end

Instance Method Details

#to_adqls ⇒ Object 



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# File 'lib/voruby/adql/transforms.rb', line 32

def to_adqls
	self.operator
end

#to_s ⇒ Object 



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# File 'lib/voruby/adql/adql.rb', line 228

def to_s
	"{operator=#{self.operator}}"
end