Class: AbstractInterface::HamlBuilder

Inherits:
BasicObject
Defined in:
lib/abstract_interface/haml_builder.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(template, hash = OpenObject.new) ⇒ HamlBuilder

Returns a new instance of HamlBuilder.



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# File 'lib/abstract_interface/haml_builder.rb', line 3

def initialize template, hash = OpenObject.new
  @template = template
  @hash, @array = hash, []
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(m, value = nil, &block) ⇒ Object 



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# File 'lib/abstract_interface/haml_builder.rb', line 8

def method_missing m, value = nil, &block      
  @hash[m] = HamlBuilder.get_input @template, value, &block
  nil
end

Class Method Details

.get_input(template, value, &block) ⇒ Object 



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# File 'lib/abstract_interface/haml_builder.rb', line 28

def self.get_input template, value, &block
  value = value.to_openobject if value.is_a? Hash
  
  block_value = if block 
    if block.arity <= 0
      template.must_be.defined
      template.capture &block
    else
      b = HamlBuilder.new template
      block.call b
      b.get_value
    end
  else
    nil
  end
  
  if value and block_value
    if block_value.is_a? Hash
      value = value.merge block_value
    else
      raise "Invalid usage!" if value.include? :content
      value.content = block_value
    end
  end
  
  value || block_value
end

Instance Method Details

#add(value = nil, &block) ⇒ Object 



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# File 'lib/abstract_interface/haml_builder.rb', line 13

def add value = nil, &block      
  @array << HamlBuilder.get_input(@template, value, &block)
  nil
end

#get_value ⇒ Object

def add_item content, opt = {}, &block

opt[:content] = content
opt[:content] ||= @template.capture &block if block
add opt

end



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# File 'lib/abstract_interface/haml_builder.rb', line 24

def get_value
  !@array.empty? ? @array : @hash
end