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instance method

Ruby::Prism::Node#breadth_first_search_all

breadth_first_search_all() { |node| ... }

# File tmp/rubies/ruby-4.1.0-preview1/lib/ruby/prism/node.rb, line 327
def breadth_first_search_all(&blk)
  queue = [self] #: Array[Ruby::Prism::node]
  results = [] #: Array[Ruby::Prism::node]

  while (node = queue.shift)
    results << node if yield node
    queue.concat(node.compact_child_nodes)
  end

  results
end

Returns all of the nodes that match the given block when visited in a breadth-first search. This is useful for finding all nodes that match a particular condition.

Example

 node.breadth_first_search_all { |node| node.is_a?(Ruby::Prism::CallNode) }

: () { (node) -> bool } -> Array[node]

See also #breadth_first_search #cached_end_code_units_column #accept #cached_end_code_units_offset

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