Class: SyntaxTree::FlowControlFormatter

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

Overview

Formats either a Break or Next node.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(keyword, node) ⇒ FlowControlFormatter

Returns a new instance of FlowControlFormatter.



3033
3034
3035
3036
 
# File 'lib/syntax_tree.rb', line 3033

def initialize(keyword, node)
  @keyword = keyword
  @node = node
end

Instance Attribute Details

#keyword ⇒ Object (readonly)

String

the keyword to print



3028
3029
3030
 
# File 'lib/syntax_tree.rb', line 3028

def keyword
  @keyword
end

#node ⇒ Object (readonly)

Break | Next

the node being formatted



3031
3032
3033
 
# File 'lib/syntax_tree.rb', line 3031

def node
  @node
end

Instance Method Details

#format(q) ⇒ Object 



3038
3039
3040
3041
3042
3043
3044
3045
3046
3047
3048
3049
3050
3051
3052
3053
3054
3055
3056
3057
3058
3059
3060
3061
 
# File 'lib/syntax_tree.rb', line 3038

def format(q)
  arguments = node.arguments

  q.group do
    q.text(keyword)

    if arguments.parts.any?
      if arguments.parts.length == 1
        part = arguments.parts.first

        if part.is_a?(Paren)
          q.format(arguments)
        elsif part.is_a?(ArrayLiteral)
          q.text(" ")
          q.format(arguments)
        else
          format_arguments(q, "(", ")")
        end
      else
        format_arguments(q, " [", "]")
      end
    end
  end
end