Class: Types::RplComplex

Inherits:
Object
  • Object
show all
Defined in:
lib/rpl/types/complex.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(value) ⇒ RplComplex

Returns a new instance of RplComplex.

Raises:



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# File 'lib/rpl/types/complex.rb', line 9

def initialize( value )
  raise RplTypeError unless self.class.can_parse?( value )

  # we systematicalyl trim enclosing ()
  value = value[1..-2] if value.is_a?( String ) && value[0] == '(' && value[-1] == ')'

  @value = Complex( value )
end

Instance Attribute Details

#value ⇒ Object

Returns the value of attribute value.



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# File 'lib/rpl/types/complex.rb', line 7

def value
  @value
end

Class Method Details

.can_parse?(value) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rpl/types/complex.rb', line 22

def self.can_parse?( value )
  # we systematically trim enclosing ()
  value = value[1..-2] if value.is_a?( String ) && value[0] == '(' && value[-1] == ')'

  !Complex( value, exception: false ).nil?
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/rpl/types/complex.rb', line 29

def ==( other )
  other.class == RplComplex &&
    other.value == value
end

#to_s ⇒ Object 



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# File 'lib/rpl/types/complex.rb', line 18

def to_s
  "(#{@value})"
end