Class: Origin::Key

Inherits:

Object

• Object
• Origin::Key

show all

Defined in:

lib/origin/key.rb

Overview

Instance Attribute Summary (collapse)

• - (Object) block readonly

  Returns the value of attribute block.

• - (Object) block The optional block to transform values. readonly
• - (Object) expanded readonly

  Returns the value of attribute expanded.

• - (Object) expanded The MongoDB expanded query operator. readonly
• - (Object) name readonly

  Returns the value of attribute name.

• - (Object) name The name of the field. readonly
• - (Object) operator readonly

  Returns the value of attribute operator.

• - (Object) operator The MongoDB query operator. readonly
• - (Object) strategy readonly

  Returns the value of attribute strategy.

• - (Object) strategy The name of the merge strategy. readonly

Instance Method Summary (collapse)

• - (true, false) ==(other)

  Does the key equal another object?.

• - (Hash) __sort_option__ (also: #__sort_pair__)

  Get the key as raw Mongo sorting options.

• - (Key) initialize(name, strategy, operator, expanded = nil, &block) constructor

  Instantiate the new key.

• - (Hash) specify(object, negating = false)

  Gets the raw selector that would be passed to Mongo from this key.

Key.new("age", "$gt")

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# File 'lib/origin/key.rb', line 41

def initialize(name, strategy, operator, expanded = nil, &block)
  @name, @strategy, @operator, @expanded, @block =
    name, strategy, operator, expanded, block
end

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# File 'lib/origin/key.rb', line 13

def block
  @block
end

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# File 'lib/origin/key.rb', line 13

attr_reader :block, :name, :operator, :expanded, :strategy

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# File 'lib/origin/key.rb', line 13

def expanded
  @expanded
end

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# File 'lib/origin/key.rb', line 13

attr_reader :block, :name, :operator, :expanded, :strategy

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# File 'lib/origin/key.rb', line 13

def name
  @name
end

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# File 'lib/origin/key.rb', line 13

attr_reader :block, :name, :operator, :expanded, :strategy

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# File 'lib/origin/key.rb', line 13

def operator
  @operator
end

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# File 'lib/origin/key.rb', line 13

attr_reader :block, :name, :operator, :expanded, :strategy

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# File 'lib/origin/key.rb', line 13

def strategy
  @strategy
end

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# File 'lib/origin/key.rb', line 13

attr_reader :block, :name, :operator, :expanded, :strategy

key == other

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# File 'lib/origin/key.rb', line 25

def ==(other)
  return false unless other.is_a?(Key)
  name == other.name && operator == other.operator && expanded == other.expanded
end

key.__sort_option__

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# File 'lib/origin/key.rb', line 71

def __sort_option__
  { name => operator }
end

key.specify(50)

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# File 'lib/origin/key.rb', line 57

def specify(object, negating = false)
  value = block ? block[object] : object
  expression = { operator => expanded ? { expanded => value } : value }
  { name.to_s => negating ? { "$not" => expression } : expression }
end