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.



178
179
180
181
 
# File 'lib/syntax_tree/haml/format.rb', line 178

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

Instance Attribute Details

#node ⇒ Object (readonly)

Returns the value of attribute node.



176
177
178
 
# File 'lib/syntax_tree/haml/format.rb', line 176

def node
  @node
end

#parts ⇒ Object (readonly)

Returns the value of attribute parts.



176
177
178
 
# File 'lib/syntax_tree/haml/format.rb', line 176

def parts
  @parts
end

Instance Method Details

#<<(part) ⇒ Object 



183
184
185
 
# File 'lib/syntax_tree/haml/format.rb', line 183

def <<(part)
  parts << part
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


187
188
189
 
# File 'lib/syntax_tree/haml/format.rb', line 187

def empty?
  parts.empty?
end

#format(q) ⇒ Object 



191
192
193
194
195
196
197
198
199
200
201
202
203
 
# File 'lib/syntax_tree/haml/format.rb', line 191

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