Class: Praxis::Mapper::ConfigHash

Inherits:
BasicObject
Defined in:
lib/praxis-mapper/config_hash.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(hash = {}, &block) ⇒ ConfigHash

Returns a new instance of ConfigHash.



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# File 'lib/praxis-mapper/config_hash.rb', line 10

def initialize(hash={},&block)
  @hash = hash
  @block = block
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, value, *rest, &block) ⇒ Object 



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# File 'lib/praxis-mapper/config_hash.rb', line 20

def method_missing(name, value, *rest, &block)
  if (existing = @hash[name])
    if block
      existing << [value, block]
    else
      existing << value
      rest.each do |v|
        existing << v
      end
    end
  else
    if rest.any?
      @hash[name] = [value] + rest
    else
      @hash[name] = value
    end
  end
end

Instance Attribute Details

#hash ⇒ Object (readonly)

Returns the value of attribute hash.



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# File 'lib/praxis-mapper/config_hash.rb', line 4

def hash
  @hash
end

Class Method Details

.from(hash = {}, &block) ⇒ Object 



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# File 'lib/praxis-mapper/config_hash.rb', line 6

def self.from(hash={},&block)
  self.new(hash,&block)
end

Instance Method Details

#to_hash ⇒ Object 



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# File 'lib/praxis-mapper/config_hash.rb', line 15

def to_hash
  self.instance_eval(&@block)
  @hash
end