Class: Hash::Builder

Inherits:
Object
  • Object
show all
Defined in:
lib/hash_ext/builder.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Builder

Returns a new instance of Builder.



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# File 'lib/hash_ext/builder.rb', line 4

def initialize
  @hash = {}
  @scopes = []
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/hash_ext/builder.rb', line 14

def method_missing(method, *args, &block)
  if block
    @scopes.push method
    block.call
    @scopes.pop
  else
    current_scope = @scopes.inject(@hash) { |h,s| h[s] ||= {} }
    current_scope[method] = args.first
  end
end

Class Method Details

.build(&block) ⇒ Object 



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# File 'lib/hash_ext/builder.rb', line 25

def self.build(&block)
  new.build(&block)
end

Instance Method Details

#build {|_self| ... } ⇒ Object

Yields:

  • (_self)

Yield Parameters:

  • _self (Hash::Builder) —

    the object that the method was called on



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# File 'lib/hash_ext/builder.rb', line 9

def build
  yield self
  @hash
end