Class: Awestruct::Pipeline

Inherits:
Object
  • Object
show all
Defined in:
lib/awestruct/pipeline.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Pipeline

Returns a new instance of Pipeline.



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# File 'lib/awestruct/pipeline.rb', line 11

def initialize()
  @handler_chains = HandlerChains.new
  @extensions     = []
  @helpers        = []
  @transformers   = []
end

Instance Attribute Details

#handler_chains ⇒ Object (readonly)

Returns the value of attribute handler_chains.



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# File 'lib/awestruct/pipeline.rb', line 9

def handler_chains
  @handler_chains
end

Instance Method Details

#apply_transformers(site, page, rendered) ⇒ Object 



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# File 'lib/awestruct/pipeline.rb', line 41

def apply_transformers(site, page, rendered)
  @transformers.each do |t|
    rendered = t.transform( site, page, rendered )
  end
  rendered
end

#execute(site) ⇒ Object 



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# File 'lib/awestruct/pipeline.rb', line 31

def execute(site)
  execute_extensions(site)
end

#execute_extensions(site) ⇒ Object 



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# File 'lib/awestruct/pipeline.rb', line 35

def execute_extensions(site)
  @extensions.each do |e|
    e.execute(site)
  end
end

#extension(e) ⇒ Object 



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# File 'lib/awestruct/pipeline.rb', line 18

def extension(e)
  @extensions << e
  e.transform(@transformers) if e.respond_to?('transform')
end

#helper(h) ⇒ Object 



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# File 'lib/awestruct/pipeline.rb', line 23

def helper(h)
  @helpers << h
end

#mixin_helpers(context) ⇒ Object 



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# File 'lib/awestruct/pipeline.rb', line 48

def mixin_helpers(context)
  context.extend( Awestruct::ContextHelper )
  @helpers.each do |h|
    context.extend(h)
  end
end

#transformer(t) ⇒ Object 



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# File 'lib/awestruct/pipeline.rb', line 27

def transformer(t)
  @transformers << t
end