Class: SyntaxTree::FlowControlFormatter

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



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# File 'lib/syntax_tree/node.rb', line 2038

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

Instance Attribute Details

#keyword ⇒ Object (readonly)

String

the keyword to print



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# File 'lib/syntax_tree/node.rb', line 2033

def keyword
  @keyword
end

#node ⇒ Object (readonly)

Break | Next

the node being formatted



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# File 'lib/syntax_tree/node.rb', line 2036

def node
  @node
end

Instance Method Details

#format(q) ⇒ Object 



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# File 'lib/syntax_tree/node.rb', line 2043

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