Class: RBarcode::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/rbarcode/base.rb

Direct Known Subclasses

Code39, Postnet

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Base

Returns a new instance of Base.



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# File 'lib/rbarcode/base.rb', line 17

def initialize(options = {})
  prefs = File.expand_path(options[:prefs] || "~/.rbarcode.yml")
  YAML.load(File.open(prefs)).each {|pref, value| eval("@#{pref} = #{value.inspect}")} if File.exists?(prefs)

  @required = Array.new

  # include all provided data
  options.each do |method, value|
    instance_variable_set("@#{method}", value)
  end
end

Instance Attribute Details

#required ⇒ Object (readonly)

Returns the value of attribute required.



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# File 'lib/rbarcode/base.rb', line 13

def required
  @required
end

#text=(value) ⇒ Object (writeonly)

Sets the attribute text

Parameters:

  • value —

    the value to set the attribute text to.



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# File 'lib/rbarcode/base.rb', line 15

def text=(value)
  @text = value
end

Instance Method Details

#code39 ⇒ Object

Initializes an instance of RBarcode::Code39 with the same instance variables as the base object



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# File 'lib/rbarcode/base.rb', line 30

def code39
  RBarcode::Code39.new prepare_vars
end

#postnet ⇒ Object

Initializes an instance of RBarcode::Postnet with the same instance variables as the base object



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# File 'lib/rbarcode/base.rb', line 35

def postnet
  RBarcode::Postnet.new prepare_vars
end