Class: Htmless::Pool

Inherits:

Object

• Object
• Htmless::Pool

show all

Defined in:

lib/htmless/pool.rb

Overview

pool = Pool.new Formatted
pool.get.go_in do
  # some rendering
end.to_xhtml! # => output and releases the builder to pool

Defined Under Namespace

Modules: Helper

Instance Attribute Summary (collapse)

• - (Object) klass readonly

  Returns the value of attribute klass.

Instance Method Summary (collapse)

• - (Abstract) get

  This the preferred way of getting new Builder.

• - (Pool) initialize(klass) constructor

  A new instance of Pool.

• - (Object) release(builder)

  returns +builder+ back into pool DONT forget to lose the reference to the +builder+.

• - (Object) size

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# File 'lib/htmless/pool.rb', line 26

def initialize(klass)
  @klass = klass
  @pool  = []
  klass.send :include, Helper
end

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# File 'lib/htmless/pool.rb', line 24

def klass
  @klass
end

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# File 'lib/htmless/pool.rb', line 35

def get
  if @pool.empty?
    @klass.new.instance_exec(self) { |origin| @_origin = origin; self }
  else
    @pool.pop
  end
end

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# File 'lib/htmless/pool.rb', line 45

def release(builder)
  raise TypeError unless builder.is_a? @klass
  builder.reset
  @pool.push builder
  nil
end

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# File 'lib/htmless/pool.rb', line 52

def size
  @pool.size
end