Class: BB::Evaluator::Value

Inherits:
Object
  • Object
show all
Defined in:
lib/b_b/evaluator/value.rb

Constant Summary collapse

EVALUATE_TYPES = 
%i(array boolean date null numeric range regexp string subquery time).freeze

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(value, options = {}) ⇒ Value

Returns a new instance of Value.



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# File 'lib/b_b/evaluator/value.rb', line 8

def initialize(value, options = {})
  @value   = value
  @options = options
end

Instance Attribute Details

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/b_b/evaluator/value.rb', line 6

def options
  @options
end

#value ⇒ Object (readonly)

Returns the value of attribute value.



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# File 'lib/b_b/evaluator/value.rb', line 6

def value
  @value
end

Class Method Details

.eval_type(value, options = {}) ⇒ Object 



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# File 'lib/b_b/evaluator/value.rb', line 66

def eval_type(value, options = {})
  new(value, options).eval_type
end

Instance Method Details

#eval_type ⇒ Object 



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# File 'lib/b_b/evaluator/value.rb', line 13

def eval_type
  eval_types.detect { |type| send("#{type}?") }.tap do |type|
    raise UnevaluableTypeError, "unevaluable type of value: #{value} (#{value.class})" if type.nil?
  end
end