Class: Chewy::Query::Nodes::Field

Inherits:
Base show all
Defined in:
lib/chewy/query/nodes/field.rb

Instance Method Summary collapse

Methods inherited from Base

#eql?, #render

Constructor Details

#initialize(name, *args) ⇒ Field

Returns a new instance of Field.



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# File 'lib/chewy/query/nodes/field.rb', line 5

def initialize(name, *args)
  @name = name.to_s
  @args = args
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args) ⇒ Object

rubocop:disable Style/MethodMissing



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# File 'lib/chewy/query/nodes/field.rb', line 81

def method_missing(method, *args) # rubocop:disable Style/MethodMissing
  method = method.to_s
  if method =~ /\?\Z/
    Nodes::Exists.new [@name, method.gsub(/\?\Z/, '')].join('.')
  else
    self.class.new [@name, method].join('.'), *args
  end
end

Instance Method Details

#! ⇒ Object 



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# File 'lib/chewy/query/nodes/field.rb', line 10

def !
  Nodes::Missing.new @name
end

#!=(other) ⇒ Object 



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# File 'lib/chewy/query/nodes/field.rb', line 55

def !=(other)
  case other
  when nil
    Nodes::Exists.new @name
  else
    Nodes::Not.new self == other
  end
end

#!~(other) ⇒ Object 



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# File 'lib/chewy/query/nodes/field.rb', line 73

def !~(other)
  Not.new(self =~ other)
end

#<(other) ⇒ Object 



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# File 'lib/chewy/query/nodes/field.rb', line 23

def <(other)
  Nodes::Range.new @name, *__options_merge__(lt: other)
end

#<=(other) ⇒ Object 



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# File 'lib/chewy/query/nodes/field.rb', line 31

def <=(other)
  Nodes::Range.new @name, *__options_merge__(lt: other, right_closed: true)
end

#==(other) ⇒ Object 



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# File 'lib/chewy/query/nodes/field.rb', line 35

def ==(other)
  case other
  when nil
    nil?
  when ::Regexp
    Nodes::Regexp.new @name, other, *@args
  when ::Range
    Nodes::Range.new @name, *__options_merge__(gt: other.first, lt: other.last)
  else
    if other.is_a?(Array) && other.first.is_a?(::Range)
      Nodes::Range.new @name, *__options_merge__(
        gt: other.first.first, lt: other.first.last,
        left_closed: true, right_closed: true
      )
    else
      Nodes::Equal.new @name, other, *@args
    end
  end
end

#=~(other) ⇒ Object 



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# File 'lib/chewy/query/nodes/field.rb', line 64

def =~(other)
  case other
  when ::Regexp
    Nodes::Regexp.new @name, other, *@args
  else
    Nodes::Prefix.new @name, other, @args.extract_options!
  end
end

#>(other) ⇒ Object 



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# File 'lib/chewy/query/nodes/field.rb', line 19

def >(other)
  Nodes::Range.new @name, *__options_merge__(gt: other)
end

#>=(other) ⇒ Object 



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# File 'lib/chewy/query/nodes/field.rb', line 27

def >=(other)
  Nodes::Range.new @name, *__options_merge__(gt: other, left_closed: true)
end

#nil? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/chewy/query/nodes/field.rb', line 77

def nil?
  Nodes::Missing.new @name, existence: false, null_value: true
end

#to_ary ⇒ Object 



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# File 'lib/chewy/query/nodes/field.rb', line 90

def to_ary
  nil
end

#~ ⇒ Object 



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# File 'lib/chewy/query/nodes/field.rb', line 14

def ~
  __options_merge__!(cache: true)
  self
end