Class: Hash

Inherits:
Object show all
Defined in:
lib/homeschool.rb

Instance Method Summary collapse

Instance Method Details

#filter(*keys) ⇒ Object 



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# File 'lib/homeschool.rb', line 139

def filter(*keys)
  keys.inject({}) do |h, key|
    h[key] = self[key] if has_key?(key); h
  end
end

#list(*keys) ⇒ Object 



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# File 'lib/homeschool.rb', line 151

def list(*keys)
  keys.collect &method(:[])
end

#match(regexp) ⇒ Object 



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# File 'lib/homeschool.rb', line 145

def match(regexp)
  inject({}) do |h, (key, value)|
    h[key] = value if key.to_s =~ regexp; h
  end
end

#to_obj ⇒ Object 



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# File 'lib/homeschool.rb', line 125

def to_obj
  returning Object.new do |obj|
    each do |key, value|
      obj.meta_def key.to_sym do value end
    end
  end
end

#without(*args) ⇒ Object 



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# File 'lib/homeschool.rb', line 133

def without(*args)
  reject do |k, v|
    args.include?(k)
  end
end