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Class: ActiveSupport::CodeGenerator

Do not use. This class is for internal use only.
Relationships & Source Files
Namespace Children
Classes:
MethodSet
Inherits: Object
Defined in: activesupport/lib/active_support/code_generator.rb

Class Method Summary

Instance Method Summary

Constructor Details

.new(owner, path, line) ⇒ CodeGenerator

[ GitHub ] 

  


# File 'activesupport/lib/active_support/code_generator.rb', line 53



def initialize(owner, path, line)
  @owner = owner
  @path = path
  @line = line
  @namespaces = Hash.new { |h, k| h[k] = MethodSet.new(k) }
  @sources = []
end


  







Class Method Details



  

    .batch(owner, path, line)  
  

  [ GitHub ]


  

  


# File 'activesupport/lib/active_support/code_generator.rb', line 41



def batch(owner, path, line)
  if owner.is_a?(CodeGenerator)
    yield owner
  else
    instance = new(owner, path, line)
    result = yield instance
    instance.execute
    result
  end
end


  







Instance Method Details



  

    #class_eval {|@sources| ... } 
  



  

    
  





  
Yields:


    
  
  • 
    (@sources)
  
    • 





  [ GitHub ]


  

  


# File 'activesupport/lib/active_support/code_generator.rb', line 61



def class_eval
  yield @sources
end


  








  

    #define_cached_method(canonical_name, namespace:, as: nil, &block)  
  

  [ GitHub ]


  

  


# File 'activesupport/lib/active_support/code_generator.rb', line 65



def define_cached_method(canonical_name, namespace:, as: nil, &block)
  @namespaces[namespace].define_cached_method(canonical_name, as: as, &block)
end


  








  

    #execute  
  

  [ GitHub ]


  

  


# File 'activesupport/lib/active_support/code_generator.rb', line 69



def execute
  @namespaces.each_value do |method_set|
    method_set.apply(@owner, @path, @line - 1)
  end

  unless @sources.empty?
    @owner.class_eval("# frozen_string_literal: true\n" + @sources.join(";"), @path, @line - 1)
  end
end