Class: Languages::Zpl2::Document

Inherits:
Object
  • Object
show all
Defined in:
lib/languages/zpl2/document.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Document

Returns a new instance of Document.



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# File 'lib/languages/zpl2/document.rb', line 4

def initialize
  @document = document_start.concat "\n"
end

Instance Method Details

#<<(obj) ⇒ Object 



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# File 'lib/languages/zpl2/document.rb', line 8

def <<(obj)
  string = obj.is_a?(String) ? obj : obj.render
  string.concat "\n" unless string.end_with? "\n"
  @document.concat string
end

#document_end ⇒ Object 



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# File 'lib/languages/zpl2/document.rb', line 22

def document_end
  "^XZ"
end

#document_start ⇒ Object 



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# File 'lib/languages/zpl2/document.rb', line 18

def document_start
  "^XA"
end

#render ⇒ Object 



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# File 'lib/languages/zpl2/document.rb', line 14

def render
  @document.concat(document_end).concat("\n")
end