Class: CGenerator::Template

Inherits:
Accumulator show all
Defined in:
lib/cgen/cgen.rb

Overview

All templates respond to #library and #file methods, which return the library or file object which contains the template. (The library itself does not respond to #file.) They also respond to #name and #parent.

Direct Known Subclasses

CFragment, Library

Instance Attribute Summary

Attributes inherited from Accumulator

#name, #parent

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Accumulator

#accept?, #add, #add_one, #add_one_really, #inspect, #inspect_one, #output, #output_one, #separator, #to_s

Constructor Details

#initialize(name = "", parent = nil, &block) ⇒ Template

Returns a new instance of Template.



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# File 'lib/cgen/cgen.rb', line 537

def initialize name = "", parent = nil, &block
  super
  instance_eval(&block) if block
  ## not very useful: users call an accumulator, rather than Template#new
end

Class Method Details

.accumulator(*names) ⇒ Object 



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# File 'lib/cgen/cgen.rb', line 543

def Template.accumulator(*names)
  kind = if block_given? then yield else Accumulator end
  
  for name in names
  
    module_eval %{
      def #{name}(*items)
        #{name}!.add(*items)
      end
      def #{name}!
        @#{name} ||= #{kind}.new(:#{name}, self)
      end
    }
    
    unless Template.respond_to? name
      Template.inherit :@parent, name
    end
    
  end
  
end