Prism::Translation::Parser::Compiler#visit_interpolated_string_node

# File tmp/rubies/ruby-3.4.1/lib/prism/translation/parser/compiler.rb, line 1083
def visit_interpolated_string_node(node)
  if node.heredoc?
    return visit_heredoc(node) { |children, closing| builder.string_compose(token(node.opening_loc), children, closing) }
  end

  parts = if node.parts.one? { |part| part.type == :string_node }
    node.parts.flat_map do |node|
      if node.type == :string_node && node.unescaped.lines.count >= 2
        start_offset = node.content_loc.start_offset

        node.unescaped.lines.map do |line|
          end_offset = start_offset + line.length
          offsets = srange_offsets(start_offset, end_offset)
          start_offset = end_offset

          builder.string_internal([line, offsets])
        end
      else
        visit(node)
      end
    end
  else
    visit_all(node.parts)
  end

  builder.string_compose(
    token(node.opening_loc),
    parts,
    token(node.closing_loc)
  )
end