Method: Transpec::AST::Scanner#scan

Defined in:
lib/transpec/ast/scanner.rb

#scan(origin_node, yield_origin_node = false) ⇒ Object 



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# File 'lib/transpec/ast/scanner.rb', line 25

def scan(origin_node, yield_origin_node = false)
  return unless origin_node

  yield_node(origin_node) if yield_origin_node

  @ancestor_nodes.push(origin_node)
  @scope_stack.push_scope(origin_node) if scope_node?(origin_node)

  origin_node.children.each_with_index do |child, index|
    next unless child.is_a?(Parser::AST::Node)
    node = child
    yield_node(node)
    scan(node)
  end

  @scope_stack.pop_scope if scope_node?(origin_node)
  @ancestor_nodes.pop
end