Class: JMESPath::Nodes::Comparator Private

Inherits:
Node
  • Object
show all
Defined in:
lib/jmespath/nodes/comparator.rb

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Constant Summary collapse

COMPARABLE_TYPES =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

[Numeric, String].freeze

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Node

#chains_with?

Constructor Details

#initialize(left, right) ⇒ Comparator

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of Comparator.



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# File 'lib/jmespath/nodes/comparator.rb', line 10

def initialize(left, right)
  @left = left
  @right = right
end

Instance Attribute Details

#left ⇒ Object (readonly)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/jmespath/nodes/comparator.rb', line 8

def left
  @left
end

#right ⇒ Object (readonly)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/jmespath/nodes/comparator.rb', line 8

def right
  @right
end

Class Method Details

.create(relation, left, right) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/jmespath/nodes/comparator.rb', line 15

def self.create(relation, left, right)
  type = begin
    case relation
    when '==' then Comparators::Eq
    when '!=' then Comparators::Neq
    when '>' then Comparators::Gt
    when '>=' then Comparators::Gte
    when '<' then Comparators::Lt
    when '<=' then Comparators::Lte
    end
  end
  type.new(left, right)
end

Instance Method Details

#optimize ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/jmespath/nodes/comparator.rb', line 33

def optimize
  self.class.new(@left.optimize, @right.optimize)
end

#visit(value) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/jmespath/nodes/comparator.rb', line 29

def visit(value)
  check(@left.visit(value), @right.visit(value))
end