Class: TLV::TLV::Field

Inherits:
Object
  • Object
show all
Defined in:
lib/tlv/field.rb

Direct Known Subclasses

B, Raw

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(clazz, desc, name = nil, len = 0) ⇒ Field

Returns a new instance of Field.



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# File 'lib/tlv/field.rb', line 5

def initialize clazz, desc, name=nil, len=0
  @length=len
  unless name
    name = desc.gsub(/\s/, "_")
    name = name.gsub(/\W/, "")
    name = name.downcase.to_sym
  end
  @name = name
  @display_name = desc
  define_accessor clazz
end

Instance Attribute Details

#display_name ⇒ Object

Returns the value of attribute display_name.



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# File 'lib/tlv/field.rb', line 4

def display_name
  @display_name
end

#length ⇒ Object

Returns the value of attribute length.



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# File 'lib/tlv/field.rb', line 4

def length
  @length
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/tlv/field.rb', line 4

def name
  @name
end

Instance Method Details

#define_accessor(clazz) ⇒ Object 



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# File 'lib/tlv/field.rb', line 19

def define_accessor clazz
  #raise "Not primitive: #{clazz.to_s}, TAG=#{TLV.b2s clazz.tag}" unless clazz.primitive?
end

#parse(tlv, bytes, length) ⇒ Object 



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# File 'lib/tlv/field.rb', line 16

def parse tlv, bytes, length
  raise "not implemented! use subclass"
end