Module: BreezyPDF::Util

Included in:
BreezyPDF
Defined in:
lib/breezy_pdf/util.rb

Overview

Utility methods

Instance Method Summary collapse

Instance Method Details

#mattr_accessor(*syms, &blk) ⇒ Object 



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# File 'lib/breezy_pdf/util.rb', line 44

def mattr_accessor(*syms, &blk)
  mattr_reader(*syms, &blk)
  mattr_writer(*syms)
end

#mattr_reader(*syms) ⇒ Object 



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# File 'lib/breezy_pdf/util.rb', line 6

def mattr_reader(*syms)
  syms.each do |sym|
    raise NameError, "invalid attribute name: #{sym}" unless /\A[_A-Za-z]\w*\z/.match?(sym)
    class_eval("      @@\#{sym} = nil unless defined? @@\#{sym}\n      def self.\#{sym}\n        @@\#{sym}\n      end\n    EOS\n\n    class_eval(<<-EOS, __FILE__, __LINE__ + 1)\n      def \#{sym}\n        @@\#{sym}\n      end\n    EOS\n    class_variable_set(\"@@\#{sym}\", yield) if block_given?\n  end\nend\n", __FILE__, __LINE__ + 1)

#mattr_writer(*syms) ⇒ Object 



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# File 'lib/breezy_pdf/util.rb', line 25

def mattr_writer(*syms)
  syms.each do |sym|
    raise NameError, "invalid attribute name: #{sym}" unless /\A[_A-Za-z]\w*\z/.match?(sym)
    class_eval("      @@\#{sym} = nil unless defined? @@\#{sym}\n      def self.\#{sym}=(obj)\n        @@\#{sym} = obj\n      end\n    EOS\n\n    class_eval(<<-EOS, __FILE__, __LINE__ + 1)\n      def \#{sym}=(obj)\n        @@\#{sym} = obj\n      end\n    EOS\n    send(\"\#{sym}=\", yield) if block_given?\n  end\nend\n", __FILE__, __LINE__ + 1)