Module: Jade::Frontend::CommentAttacher

Extended by:
CommentAttacher
Included in:
CommentAttacher
Defined in:
lib/jade/frontend/comment_attacher.rb

Defined Under Namespace

Modules: CommentEntry Classes: CommentGroup

Constant Summary collapse

SKIP_FIELDS = 
%i[range symbol id leading_comments trailing_comments dangling_comments].freeze

Instance Method Summary collapse

Instance Method Details

#attach(ast, comments, source) ⇒ Object 



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# File 'lib/jade/frontend/comment_attacher.rb', line 8

def attach(ast, comments, source)
  return ast if comments.empty?

  collect_nodes(ast)
    .reject { |n| n.range.nil? }
    # Outermost first, so `x = f(y)` anchors on the Assign rather
    # than the pattern nested inside it.
    .sort_by { |n| [n.range.begin, -n.range.size] }
    .then { build_map(comments, it, source) }
    .then { reattach(ast, it) }
end