Module: Args

Included in:
Arp, Ethernet::Frame
Defined in:
lib/ruby-ext.rb

Instance Method Summary collapse

Instance Method Details

#ivars ⇒ Object 



108
109
110
 
# File 'lib/ruby-ext.rb', line 108

def ivars
  instance_variables.reject { |x| x =~ /^@_/ }.collect { |x| x[1..-1].to_sym }
end

#set(h) ⇒ Object 



63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
 
# File 'lib/ruby-ext.rb', line 63

def set(h)
  for key in [ivars].flatten
    if h.has_key?(key) and ! h[key].nil?
      begin
        klassname = key.to_klass
        if self.class.const_defined?(klassname)
          instance_variable_set("@#{key.to_s}", self.class.const_get(klassname).new(h[key]))
        elsif self.respond_to?(key.to_setter)
          self.send key.to_setter, h[key]
        else
          instance_variable_set("@#{key.to_s}", h[key])
        end
      rescue ArgumentError => e
        raise
      ensure
        #h.delete(key)
      end
    else
    end
  end
end

#to_hash ⇒ Object 



85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
 
# File 'lib/ruby-ext.rb', line 85

def to_hash
  h = {}
  for key in [ivars].flatten
    ivar = instance_variable_get("@#{key.to_s}")
    if ivar.respond_to?(:to_hash)
      h.store(key,ivar.to_hash)
    elsif ivar.is_a?(Array)
      h.store(key, ivar.collect { |x| 
        if x.respond_to?(:to_hash)
          x.to_hash
        else
          # x.to_s
          nil
        end
      }
      )
    else
      h.store(key,ivar) unless ivar.nil?
    end
  end
  h
end