prelude: |
  # frozen_string_literal: true
  STR = ((("a" * 31) + "<") * 1000).freeze
  STR_UNICODE = ((("a" * 30) + "\u2028") * 1000).freeze
  ESCAPED_CHARS_BINARY = {
    "\u2028".b => '\u2028'.b,
    "\u2029".b => '\u2029'.b,
    ">".b => '\u003e'.b.freeze,
    "<".b => '\u003c'.b.freeze,
    "&".b => '\u0026'.b.freeze,
  }
  BINARY_PATTERN = Regexp.union(ESCAPED_CHARS_BINARY.keys)

  ESCAPED_CHARS = {
    "\u2028" => '\u2028',
    "\u2029" => '\u2029',
    ">" => '\u003e',
    "<" => '\u003c',
    "&" => '\u0026',
  }
  ESCAPE_PATTERN = Regexp.union(ESCAPED_CHARS.keys)


benchmark:
  escape: |
    str = STR.dup
    str.gsub!(ESCAPE_PATTERN, ESCAPED_CHARS)
    str

  escape_bin: |
    str = STR.b
    str.gsub!(BINARY_PATTERN, ESCAPED_CHARS_BINARY)
    str.force_encoding(Encoding::UTF_8)

  escape_utf8: |
    str = STR_UNICODE.dup
    str.gsub!(ESCAPE_PATTERN, ESCAPED_CHARS)
    str

  escape_utf8_bin: |
    str = STR_UNICODE.b
    str.gsub!(BINARY_PATTERN, ESCAPED_CHARS_BINARY)
    str.force_encoding(Encoding::UTF_8)