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, &block) ⇒ Object 



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

def method_missing method, *args, &block
  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

#!=(value) ⇒ Object 



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

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

#!~(value) ⇒ Object 



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

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

#<(value) ⇒ Object 



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

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

#<=(value) ⇒ Object 



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

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

#==(value) ⇒ Object 



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

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

#=~(value) ⇒ Object 



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

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

#>(value) ⇒ Object 



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

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

#>=(value) ⇒ Object 



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

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

#to_ary ⇒ Object 



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# File 'lib/chewy/query/nodes/field.rb', line 86

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