Class: Web::Connection::BufferSet

Inherits:
Object
  • Object
show all
Defined in:
lib/web/connection.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ BufferSet

Returns a new instance of BufferSet.



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# File 'lib/web/connection.rb', line 361

def initialize
  @buffer_stack = [ ]
  @buffer_stack.push CallbackBuffer.new
end

Instance Method Details

#last ⇒ Object 



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# File 'lib/web/connection.rb', line 374

def last
  @buffer_stack.last
end

#ob_clean ⇒ Object 



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# File 'lib/web/connection.rb', line 378

def ob_clean
  last.clean
end

#ob_end_clean ⇒ Object 



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# File 'lib/web/connection.rb', line 382

def ob_end_clean
  unless @buffer_stack.empty?
    @buffer_stack.pop
    true
  end
end

#ob_end_flush ⇒ Object 



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# File 'lib/web/connection.rb', line 409

def ob_end_flush
  result = ob_flush
  ob_end_clean
  result
end

#ob_flush ⇒ Object 



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# File 'lib/web/connection.rb', line 399

def ob_flush
  result = nil
  @buffer_stack.reverse.each do |b|
    b << result if result
    result = b.flush
  end
  #@buffer_stack = [ CallbackBuffer.new ]
  result
end

#ob_get_clean ⇒ Object 



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# File 'lib/web/connection.rb', line 389

def ob_get_clean
  unless @buffer_stack.empty?
    @buffer_stack.pop.get_contents
  end
end

#ob_get_contents ⇒ Object 



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# File 'lib/web/connection.rb', line 395

def ob_get_contents
  @buffer_stack.last.get_contents
end

#ob_get_length ⇒ Object 



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# File 'lib/web/connection.rb', line 415

def ob_get_length
  ob_get_contents.length
end

#ob_get_level ⇒ Object 



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# File 'lib/web/connection.rb', line 370

def ob_get_level
  @buffer_stack.length
end

#ob_list_handlers ⇒ Object 



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# File 'lib/web/connection.rb', line 366

def ob_list_handlers
  @buffer_stack
end

#ob_start(&callback) ⇒ Object 



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# File 'lib/web/connection.rb', line 419

def ob_start( &callback )
  @buffer_stack.push( CallbackBuffer.new(&callback) )
end