Class: Ransack::Ransacker

Inherits:

Object

• Object
• Ransack::Ransacker

show all

Defined in:

lib/ransack/ransacker.rb

Instance Attribute Summary (collapse)

• - (Object) args readonly

  Returns the value of attribute args.

• - (Object) formatter readonly

  Returns the value of attribute formatter.

• - (Object) name readonly

  Returns the value of attribute name.

• - (Object) type readonly

  Returns the value of attribute type.

Instance Method Summary (collapse)

• - (Object) attr_from(bindable)
• - (Ransacker) initialize(klass, name, opts = {}, &block) constructor

  A new instance of Ransacker.

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# File 'lib/ransack/ransacker.rb', line 8

def initialize(klass, name, opts = {}, &block)
  @klass, @name = klass, name

  @type = opts[:type] || :string
  @args = opts[:args] || [:parent]
  @formatter = opts[:formatter]
  @callable = opts[:callable] || block ||
              (@klass.method(name) if @klass.respond_to?(name)) ||
              proc {|parent| parent.table[name]}
end

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# File 'lib/ransack/ransacker.rb', line 4

def args
  @args
end

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# File 'lib/ransack/ransacker.rb', line 4

def formatter
  @formatter
end

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# File 'lib/ransack/ransacker.rb', line 4

def name
  @name
end

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# File 'lib/ransack/ransacker.rb', line 4

def type
  @type
end

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# File 'lib/ransack/ransacker.rb', line 19

def attr_from(bindable)
  call(*args.map {|arg| bindable.send(arg)})
end