2.6.0 / 2021-10-27¶ ↑

• 2 minor enhancements:

  • Add frozen_string_literal comment to generated lexers.

  • Allow empty regex. (marcandre)

• 1 bug fix:

  • Switched from peek(1) == “n” to check(/n/) to save a ton of strings.

2.5.3 / 2021-05-29¶ ↑

• 1 bug fix:

  • Added require_ruby_version >= 2.4 to gemspec

2.5.2 / 2020-06-14¶ ↑

• 1 minor enhancement:

  • Speedup of column position computation. It went from roughly 10s to 2s for a big file! (vdbijl)

2.5.1 / 2019-06-03¶ ↑

• 1 minor enhancement:

  • Added full rdoc an re-bootstrapped.

• 1 bug fix:

  • Fixed a deprecation warning in ruby 2.6+.

2.5.0 / 2016-11-30¶ ↑

• 5 minor enhancements:

  • Added location to generated template, provides file:line:column per options.

  • Added LexerError and made ScanError subclass it.

  • Added column option.

  • Errors try to provide location now.

  • Re-bootstrapped.

• 2 bug fixes:

  • Fixed some whitespace generation when using :column.

  • Fixed wiring on column. (steakknife)

2.4.1 / 2016-01-21¶ ↑

• 1 minor enhancement:

  • Use `skip` and `match?` instead of `scan` and `check`. Better on GC. (presidentbeef)

2.4.0 / 2014-08-29¶ ↑

• 1 minor enhancement:

  • Added column option & accessor.

• 1 bug fix:

  • lineno shouldn't be visible at all if the option isn't on.

2.3.2 / 2014-08-06¶ ↑

• 1 bug fix:

  • Increase lineno on nil token. (hashmal)

2.3.1 / 2014-06-09¶ ↑

• 1 minor enhancement:

  • If there is an encoding comment on the first line, put it above generated headers.

2.3.0 / 2014-05-16¶ ↑

• 4 minor enhancements:

  • Added == method to lexer.

  • Added pretty_print methods to lexer+rule+group.

  • Added structural test so I can later make optimization changes cleanly.

  • Refactored to (mostly) use an AST for code generation. Nukes 2 ERB templates.

2.2.1 / 2014-04-02¶ ↑

• 1 bug fix:

  • Correct installation instructions in README. (luislavena)

2.2.0 / 2014-03-14¶ ↑

• 3 minor enhancements:

  • Added debug rake task.

  • Added rule grouping. Naive benchmarking seems to show ~15% improvement in ruby_parser.

  • Refactored rule handling part of template to its own variable.

2.1.0 / 2014-01-22¶ ↑

• 3 minor enhancements:

  • Added lineno and do_parse as options via grammar.

  • All options are now opt-in. You might want to add do_parse and lineno to your grammar.

  • New option lineno will turn on automatic line number handling at the top of next_token.

2.0.0 / 2013-12-13¶ ↑

• 1 major enhancement

  • Birthday!