Module: MetaGen

Defined in:
lib/xspf.rb

Overview

:include: USAGE :main: USAGE

Class Method Summary collapse

Class Method Details

.add_method(klass, meth_name, body, meth_rdoc) ⇒ Object

define the method



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# File 'lib/xspf.rb', line 23

def self.add_method(klass, meth_name, body, meth_rdoc)
  code = <<-CODE
  # #{meth_rdoc}
  def #{meth_name.downcase}
    @#{meth_name}
  end
  
  def #{meth_name.downcase}=(value)
    @#{meth_name.downcase} = value
  end

  private
  def parse_#{meth_name.downcase}
    begin
      #{body}
    rescue NoMethodError
      return nil
    end
  end
  CODE
  
  klass.module_eval(code)
 
  # hook to write klass + name attrib to a file
  if $META_RDOC
    open($META_RDOC, 'a+') do |f|
      f.puts("class #{klass}\n #{code}\n end")
    end
  end
  
end

.add_output_format(klass, format, meth_rdoc) ⇒ Object

output in different formats FIXME Only works in parse mode, not in generation mode.



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# File 'lib/xspf.rb', line 57

def self.add_output_format(klass, format, meth_rdoc)
  xslt_path = "'#{File.join( File.dirname(__FILE__), %Q{xspf2#{format}.xsl} )}'"
  code = <<-CODE
    # #{meth_rdoc}
    def to_#{format}
      xslt = XML::XSLT.new
      xslt.xml = self.to_xml
      xslt.xsl = REXML::Document.new( File.new( #{xslt_path} ) )
      xslt.serve
    end
  CODE
  
  klass.module_eval(code)
 
  if $META_RDOC
    open($META_RDOC, 'a+') do |f|
      f.puts("class #{klass}\n #{code}\n end")
    end
  end

end