Prism::Translation::Parser#prism_options

# File tmp/rubies/ruby-4.0.0/lib/prism/translation/parser.rb, line 339
def prism_options
  options = {
    filepath: @source_buffer.name,
    version: convert_for_prism(version),
    partial_script: true,
  }
  # The parser gem always encodes to UTF-8, unless it is binary.
  # https://github.com/whitequark/parser/blob/v3.3.6.0/lib/parser/source/buffer.rb#L80-L107
  options[:encoding] = false if @source_buffer.source.encoding != Encoding::BINARY

  options
end