Class: SyntaxTree::Haml::Format::PartList

Inherits:
Object
  • Object
show all
Defined in:
lib/syntax_tree/haml/format.rb

Overview

When formatting a tag, there are a lot of different kinds of things that can be printed out. There’s the tag name, the attributes, the content, etc. This object is responsible for housing all of those parts.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(node) ⇒ PartList

Returns a new instance of PartList.



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# File 'lib/syntax_tree/haml/format.rb', line 177

def initialize(node)
  @node = node
  @parts = []
end

Instance Attribute Details

#node ⇒ Object (readonly)

Returns the value of attribute node.



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# File 'lib/syntax_tree/haml/format.rb', line 175

def node
  @node
end

#parts ⇒ Object (readonly)

Returns the value of attribute parts.



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# File 'lib/syntax_tree/haml/format.rb', line 175

def parts
  @parts
end

Instance Method Details

#<<(part) ⇒ Object 



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# File 'lib/syntax_tree/haml/format.rb', line 182

def <<(part)
  parts << part
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/syntax_tree/haml/format.rb', line 186

def empty?
  parts.empty?
end

#format(q) ⇒ Object 



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# File 'lib/syntax_tree/haml/format.rb', line 190

def format(q)
  if empty? && node.value[:name] == "div"
    # If we don't have any other parts to print and the tag is a div
    # then we need to make sure to add that to the beginning. Otherwise
    # it's implied by the presence of other operators.
    q.text("%div")
  else
    parts.inject(0) do |align, part|
      part.format(q, align)
      align + part.length
    end
  end
end