# Changelog

This log summarizes the changes in each released version of Rouge.

Rouge follows [Semantic Versioning 2.0.0](https://semver.org/spec/v2.0.0.html).

## version 5.1.0: 2026-08-05

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v5.0.0...v5.1.0)

- General
  - add a more helpful #inspect method for lexers ([#2303](https://github.com/rouge-ruby/rouge/pull/2303/) by Jeanine Adkisson)
  - Wrap code/pre references in changelog ([#2293](https://github.com/rouge-ruby/rouge/pull/2293/) by Matt Jankowski)
  - remove redundant alias declarations, and warn on duplicate registration ([#2317](https://github.com/rouge-ruby/rouge/pull/2317/) by Jeanine Adkisson)
  - update AGENTS.md and CONTRIBUTING.md ([#2316](https://github.com/rouge-ruby/rouge/pull/2316/) by Jeanine Adkisson)
- AddmusicK/Ramekin Lexer (**NEW**)
  - Add an AddmusicK/Ramekin lexer ([#2277](https://github.com/rouge-ruby/rouge/pull/2277/) by Jeanine Adkisson)
- AppleScript Lexer
  - Fix applescript warning and move files to locations that match the tag ([#2321](https://github.com/rouge-ruby/rouge/pull/2321/) by Jeanine Adkisson)
- Makefile Lexer
  - Add comment support in Makefile body blocks ([#2305](https://github.com/rouge-ruby/rouge/pull/2305/) by Tan Le)
- Markdown Lexer
  - Fix edge case in markdown lexer for links ([#2308](https://github.com/rouge-ruby/rouge/pull/2308/) by Marcel Amirault)
- Java Lexer
  - Support modern Java syntax ([#2300](https://github.com/rouge-ruby/rouge/pull/2300/) by Tan Le)
  - Fix Java import static tokenized as separate tokens ([#2298](https://github.com/rouge-ruby/rouge/pull/2298/) by Tan Le)
- Perl Lexer
  - Overhaul the perl lexer ([#2307](https://github.com/rouge-ruby/rouge/pull/2307/) by Jeanine Adkisson)
- Properties Lexer
  - properties: fix comments at eof and escaped chars in keys ([#2320](https://github.com/rouge-ruby/rouge/pull/2320/) by Jeanine Adkisson)
- Shell Lexer
  - shell: use Str::Interpol instead of Str::Escape ([#2310](https://github.com/rouge-ruby/rouge/pull/2310/) by Jeanine Adkisson)
  - Add bitwise shift operators to shell math context ([#2297](https://github.com/rouge-ruby/rouge/pull/2297/) by Tan Le)
  - add support for bash 5.3 curly substitutions ([#2309](https://github.com/rouge-ruby/rouge/pull/2309/) by Jeanine Adkisson)
- VHDL Lexer
  - VHDL: support delimited comments ([#2304](https://github.com/rouge-ruby/rouge/pull/2304/) by marph91)
- Vue Lexer
  - Fix @ event shorthand in Vue templates ([#2296](https://github.com/rouge-ruby/rouge/pull/2296/) by Tan Le)
- YAML Lexer
  - Fix bug with yaml separator in code blocks ([#2313](https://github.com/rouge-ruby/rouge/pull/2313/) by Marcel Amirault)

## version 5.0.0: 2026-05-26

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v4.7.0...v5.0.0)

**This is a major release** and includes some breaking changes:

- General
  - Drop support for EOL Ruby 2.7 ([#2204](https://github.com/rouge-ruby/rouge/pull/2204/) by Nicholas La Roux)
- HTML Formatter
  - Overhaul HTML Formatter Delegation ([#2286](https://github.com/rouge-ruby/rouge/pull/2286/) by Jeanine Adkisson)

### Other changes

- General
  - silence overlapping char class warnings ([#2265](https://github.com/rouge-ruby/rouge/pull/2265/) by Jeanine Adkisson)
  - Rewrite the Apache builtin generator to use SVN ([#2253](https://github.com/rouge-ruby/rouge/pull/2253/) by Jeanine Adkisson)
  - Add Rubocop rule to catch arrays of size > 300. Also fix a bunch of .rubocop_todo.yml ([#2256](https://github.com/rouge-ruby/rouge/pull/2256/) by Jeanine Adkisson)
  - Fix deprecated Git::Log#each call ([#2254](https://github.com/rouge-ruby/rouge/pull/2254/) by Tan Le)
  - Fix all trailing whitespace ([#2240](https://github.com/rouge-ruby/rouge/pull/2240/) by Jeanine Adkisson)
  - Update GitLab's contact ([#2247](https://github.com/rouge-ruby/rouge/pull/2247/) by Tan Le)
  - Add Contributing.md guidelines ([#2244](https://github.com/rouge-ruby/rouge/pull/2244/) by Jeanine Adkisson)
  - replace references to rackup with puma ([#2235](https://github.com/rouge-ruby/rouge/pull/2235/) by Jeanine Adkisson)
  - Ensure `rake check:style` lints the same files as standard RuboCop runs ([#2237](https://github.com/rouge-ruby/rouge/pull/2237/) by Nicholas La Roux)
  - ensure all generated keyword sets are sorted / uniq ([#2230](https://github.com/rouge-ruby/rouge/pull/2230/) by Jeanine Adkisson)
  - Regenerate RuboCop todo ([#2234](https://github.com/rouge-ruby/rouge/pull/2234/) by Nicholas La Roux)
  - Fix various RuboCop todos offences ([#2231](https://github.com/rouge-ruby/rouge/pull/2231/) by Nicholas La Roux)
  - update doc links master -> main ([#2229](https://github.com/rouge-ruby/rouge/pull/2229/) by Jeanine Adkisson)
  - Fix CI so that it runs on push and PR for main branch ([#2227](https://github.com/rouge-ruby/rouge/pull/2227/) by Nicholas La Roux)
  - Add custom RuboCop::Cop::Rouge::NoBuildingAlternationPatternInRegexp cop ([#2224](https://github.com/rouge-ruby/rouge/pull/2224/) by Nicholas La Roux)
  - Add a fallthrough! method for continuing to check later rules ([#2210](https://github.com/rouge-ruby/rouge/pull/2210/) by Jeanine Adkisson)
  - README improvements ([#2219](https://github.com/rouge-ruby/rouge/pull/2219/) by Jeanine Adkisson)
  - Safe auto-correct and manually fix RuboCop infractions and regen todo ([#2206](https://github.com/rouge-ruby/rouge/pull/2206/) by Nicholas La Roux)
  - fix custom demos ([#2218](https://github.com/rouge-ruby/rouge/pull/2218/) by Jeanine Adkisson)
  - various doc fixes ([#2216](https://github.com/rouge-ruby/rouge/pull/2216/) by Jeanine Adkisson)
  - Modernize RuboCop usage, add/enable performance, minitest, and rake cops ([#2205](https://github.com/rouge-ruby/rouge/pull/2205/) by Nicholas La Roux)
  - Remove duplicate ostruct entry from Gemfile ([#2212](https://github.com/rouge-ruby/rouge/pull/2212/) by Nicholas La Roux)
  - Fix warnings while maintaining lazy-loading behaviour, and re-generate keyword sets. ([#2202](https://github.com/rouge-ruby/rouge/pull/2202/) by Jeanine Adkisson)
  - Check for extra newline in delegated formatter output in HTMLTable ([#2185](https://github.com/rouge-ruby/rouge/pull/2185/) by Sepehr Kalanaki)
  - Enforce MFA to be enabled via gemspec + RuboCop ([#2209](https://github.com/rouge-ruby/rouge/pull/2209/) by Nicholas La Roux)
  - Use gem strscan, and take advantage of StringScanner#fixed_anchor ([#2208](https://github.com/rouge-ruby/rouge/pull/2208/) by Jeanine Adkisson)
  - Explicitly test against Ruby 4.0 now that head is Ruby 4.1 ([#2207](https://github.com/rouge-ruby/rouge/pull/2207/) by Nicholas La Roux)
  - Update contact email on COC ([#2192](https://github.com/rouge-ruby/rouge/pull/2192/) by Tan Le)
  - Bump actions/checkout to v6 ([#2191](https://github.com/rouge-ruby/rouge/pull/2191/) by Tan Le)
- ABAP Lexer
  - update ABAP ([#2257](https://github.com/rouge-ruby/rouge/pull/2257/) by Jeanine Adkisson and Manuel Laggner)
- Apache Thrift Lexer (**NEW**)
  - Add a lexer for Apache Thrift ([#2284](https://github.com/rouge-ruby/rouge/pull/2284/) by Dmytro Shteflyuk)
- BIML Lexer
  - BIML: properly delegate to C# within strings ([#2267](https://github.com/rouge-ruby/rouge/pull/2267/) by Jeanine Adkisson)
  - fix regex syntax for biml ([#2280](https://github.com/rouge-ruby/rouge/pull/2280/) by Jeanine Adkisson)
- C/C++ Lexer
  - c/cpp: Update keywords/builtin types ([#2283](https://github.com/rouge-ruby/rouge/pull/2283/) by nsfisis)
- Console Lexer
  - Fix ConsoleLexer ignoring comments=false option ([#2200](https://github.com/rouge-ruby/rouge/pull/2200/) by 0xdf) ([#2201](https://github.com/rouge-ruby/rouge/pull/2201/) by 0xdf)
  - limit error checking patterns in console lexer to 20, and fix rubocop ([#2278](https://github.com/rouge-ruby/rouge/pull/2278/) by Jeanine Adkisson)
  - limit number of prompt strings to 20 ([#2268](https://github.com/rouge-ruby/rouge/pull/2268/) by Jeanine Adkisson)
- Crystal Lexer
  -  Prevent character literals spanning lines ([#2214](https://github.com/rouge-ruby/rouge/pull/2214/) by Tan Le)
- CSS Lexer
  - Modernize the CSS lexer ([#2217](https://github.com/rouge-ruby/rouge/pull/2217/) by Jeanine Adkisson)
- Dart Lexer
  - Add support for triple-quoted raw strings in Dart lexer ([#2187](https://github.com/rouge-ruby/rouge/pull/2187/) by Modestas Valauskas)
- Dylan Lexer (**NEW**)
  - Adds a Dylan lexer ([#2248](https://github.com/rouge-ruby/rouge/pull/2248/) by Jeanine Adkisson and Peter Hull)
  - Dylan: add operator escapes and string hex escapes ([#2250](https://github.com/rouge-ruby/rouge/pull/2250/) by Jeanine Adkisson)
- Elixir Lexer
  - add halfway support for multiline elixir sigils ([#2052](https://github.com/rouge-ruby/rouge/pull/2052/) by Ben Smithgall)
  - Fix Elixir Lexer Sigil Handling ([#2190](https://github.com/rouge-ruby/rouge/pull/2190/) by P-SiZK)
- Gherkin Lexer
  - Gherkin annotated strings ([#2252](https://github.com/rouge-ruby/rouge/pull/2252/) by Jeanine Adkisson)
  - regen gherkin keywords again, there were duplicates still ([#2238](https://github.com/rouge-ruby/rouge/pull/2238/) by Jeanine Adkisson)
  - Fix the broken Gherkin spec on main, and refactor STEP_REGEX ([#2226](https://github.com/rouge-ruby/rouge/pull/2226/) by Jeanine Adkisson)
  - ensure all gherkin keywords are stripped of whitespace, and regen ([#2222](https://github.com/rouge-ruby/rouge/pull/2222/) by Jeanine Adkisson)
- GLSL Lexer
  - Rewrite the GLSL lexer as not a subclass of C ([#2249](https://github.com/rouge-ruby/rouge/pull/2249/) by Jeanine Adkisson)
  - Add some missing GLSL keywords ([#2189](https://github.com/rouge-ruby/rouge/pull/2189/) by Julius Häger)
- Groovy Lexer
  - Allow Groovy files to start with a shebang ([#2091](https://github.com/rouge-ruby/rouge/pull/2091/) by Bond-009)
- Hack Lexer
  - Fix overeager Hack.detect? ([#2272](https://github.com/rouge-ruby/rouge/pull/2272/) by Jeanine Adkisson)
- HTML Formatter
  - HTMLDebug formatter with title tags showing the token type and value. ([#2261](https://github.com/rouge-ruby/rouge/pull/2261/) by Jeanine Adkisson)
  - strip carriage return in HTML formatter ([#2266](https://github.com/rouge-ruby/rouge/pull/2266/) by Jeanine Adkisson)
  - add formatter tag for html_linewise ([#2273](https://github.com/rouge-ruby/rouge/pull/2273/) by Ulysses Zhan)
  - enable aria-hidden for line numbers in html_table ([#2275](https://github.com/rouge-ruby/rouge/pull/2275/) by Ulysses Zhan)
  - nest `<code>` in `<pre>` ([#2276](https://github.com/rouge-ruby/rouge/pull/2276/) by Ulysses Zhan)
- Igor Pro Lexer
  - Update lexer for Igor Pro for recent Igor Pro 9 version ([#1985](https://github.com/rouge-ruby/rouge/pull/1985/) by Michael Huth)
  - Maint.igor pro manual builtins ([#2255](https://github.com/rouge-ruby/rouge/pull/2255/) by Jeanine Adkisson)
- ISBL Lexer
  - remove proprietary builtins list from ISBL ([#2236](https://github.com/rouge-ruby/rouge/pull/2236/) by Jeanine Adkisson)
- KickAssembler Lexer (**NEW**)
  - Add a lexer for KickAssembler syntax (6502 assembly) ([#2262](https://github.com/rouge-ruby/rouge/pull/2262/) by Xavier Nayrac)
- Kotlin Lexer
  - Support Annotation Use-site Target in Kotlin ([#1648](https://github.com/rouge-ruby/rouge/pull/1648/) by Fábio Ramon)
- MoonScript Lexer
  - Moonscript: add `from` keyword ([#2233](https://github.com/rouge-ruby/rouge/pull/2233/) by Jeanine Adkisson)
- Nix Lexer
  - nix: Fix identifier lexing ([#2181](https://github.com/rouge-ruby/rouge/pull/2181/) by nsfisis)
- PDF Lexer (**NEW**)
  - Add PDF syntax to Rouge ([#2058](https://github.com/rouge-ruby/rouge/pull/2058/) by Peter Wyatt)
  - fix style in pdf lexer ([#2251](https://github.com/rouge-ruby/rouge/pull/2251/) by Jeanine Adkisson)
- PHP Lexer
  - php: Support property hooks ([#2213](https://github.com/rouge-ruby/rouge/pull/2213/) by nsfisis)
- PowerShell Lexer
  - Add 'pwsh' alias to Powershell lexer ([#2239](https://github.com/rouge-ruby/rouge/pull/2239/) by Olav Rønnestad Birkeland)
- Python Lexer
  - Overhaul the python and cython lexers ([#2271](https://github.com/rouge-ruby/rouge/pull/2271/) by Jeanine Adkisson)
- Rocq Lexer (formerly Coq)
  - rename coq -> rocq ([#2269](https://github.com/rouge-ruby/rouge/pull/2269/) by Jeanine Adkisson)
- Ruby Lexer
  - remove use of joined idents in ruby ([#2225](https://github.com/rouge-ruby/rouge/pull/2225/) by Jeanine Adkisson)
- Rust Lexer
  - rust: Add support for string continuation escape ([#2126](https://github.com/rouge-ruby/rouge/pull/2126/) by 极速蜗牛)
- Sass/SCSS Lexer
  - BUGFIX: highlight colour names in sass/scss ([#2270](https://github.com/rouge-ruby/rouge/pull/2270/) by Jeanine Adkisson)
- Sed Lexer
  - Fix potential ReDoS vulnerability in sed lexer ([#2120](https://github.com/rouge-ruby/rouge/pull/2120/) by SATO, Yoshiyuki)
- TCL Lexer
  - associate *.tm with TCL (tcl module) ([#2258](https://github.com/rouge-ruby/rouge/pull/2258/) by Jeanine Adkisson)
- Veryl Lexer (**NEW**)
  - Add a lexer for Veryl language ([#2148](https://github.com/rouge-ruby/rouge/pull/2148/) by Naoya Hatta)
- YAML Lexer
  - Improve YAML lexer: handle quoted keys. ([#2156](https://github.com/rouge-ruby/rouge/pull/2156/) by Myron Marston)

## version 4.7.0: 2025-12-31

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v4.6.1...v4.7.0)

- General
  - Bump actions/checkout to v5 ([#2166](https://github.com/rouge-ruby/rouge/pull/2166/) by Tan Le)
- COBOL Lexer
  - feat: add support for highlight .cpy and .cpb files as COBOL ([#2186](https://github.com/rouge-ruby/rouge/pull/2186/) by simon)
- Gjs and Gts Lexer (**NEW**)
  - Created lexers for gjs and gts (used by Ember projects) ([#2165](https://github.com/rouge-ruby/rouge/pull/2165/) by Isaac Lee)
- Go Lexer
  - support underscore in numbers in go ([#2167](https://github.com/rouge-ruby/rouge/pull/2167/) by Joris Clement)
- PHP Lexer
  - php: Support enum definition ([#2171](https://github.com/rouge-ruby/rouge/pull/2171/) by nsfisis)
  - php: Support typed class constants ([#2174](https://github.com/rouge-ruby/rouge/pull/2174/) by nsfisis)
  - php: Support asymmetric visibility ([#2173](https://github.com/rouge-ruby/rouge/pull/2173/) by nsfisis)
  - php: Support alternative notation of octal number literal (0o prefix) ([#2170](https://github.com/rouge-ruby/rouge/pull/2170/) by nsfisis)
  - php: Update built-in functions (rake builtins:php) ([#2175](https://github.com/rouge-ruby/rouge/pull/2175/) by nsfisis)
- Python Lexer
  - Add Python 3.14+ template strings ([#2162](https://github.com/rouge-ruby/rouge/pull/2162/) by Bart Broere)
- Terraform Lexer
  - Support .tofu for Terraform lexing ([#2180](https://github.com/rouge-ruby/rouge/pull/2180/) by Asherah Connor)

## version 4.6.1: 2025-09-25

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v4.6.0...v4.6.1)

- General
  - Add ruby head version to CI ([#2154](https://github.com/rouge-ruby/rouge/pull/2154/) by Tan Le)
  - Replace usage of `cgi` for ruby 3.5 compatibility ([#2131](https://github.com/rouge-ruby/rouge/pull/2131/) by Earlopain)
- CSS Lexer
  - CSS lexer: support range context in media queries ([#2160](https://github.com/rouge-ruby/rouge/pull/2160/) by Gerard)
- INI Lexer
  - Support standalone option in INI parser ([#2161](https://github.com/rouge-ruby/rouge/pull/2161/) by Tan Le)
- Lua Lexer
  - Bugfix: Lua escaped quotes now parsing ([#2155](https://github.com/rouge-ruby/rouge/pull/2155/) by Nicholas Reaves)
- Robot Framework Lexer
  - Recognize `.resource` files as Robot Framework files ([#2158](https://github.com/rouge-ruby/rouge/pull/2158/) by Vasiliy)
- Ruby Lexer
  - Fix highlighting comparable method definition ([#2149](https://github.com/rouge-ruby/rouge/pull/2149/) by Hartley McGuire)
- TOML Lexer
  - Realign TOML lexers with the Pygments counterpart ([#2152](https://github.com/rouge-ruby/rouge/pull/2152/) by Tan Le)

## version 4.6.0: 2025-07-16

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v4.5.2...v4.6.0)

- General
  - Add Ruby 3.4 to CI build ([#2127](https://github.com/rouge-ruby/rouge/pull/2127/) by Tan Le)
  - Improve Objective-C vs Mathematica lexer disambiguation ([#2103](https://github.com/rouge-ruby/rouge/pull/2103/) by objc)
- Ada Lexer
  - Add `parallel` keyword, square brackets and `@` for Ada 2022 ([#2117](https://github.com/rouge-ruby/rouge/pull/2117/) by Maxim Reznik)
- Bicep Lexer (**NEW**)
  - Add a Lexer for Bicep language ([#1937](https://github.com/rouge-ruby/rouge/pull/1937/) by Xavier Mignot)
  - Add bicep to the list of supported languages ([#2137](https://github.com/rouge-ruby/rouge/pull/2137/) by Tan Le)
  - Fix code indentation on Bicep lexer ([#2138](https://github.com/rouge-ruby/rouge/pull/2138/) by Tan Le)
- C# Lexer
  - Support Unicode characters in C# lexer ([#2136](https://github.com/rouge-ruby/rouge/pull/2136/) by Tan Le)
  - Move keywords to class methods in CSharp lexer ([#2139](https://github.com/rouge-ruby/rouge/pull/2139/) by Tan Le)
- Docker Lexer
  - Update Docker file name patterns ([#2133](https://github.com/rouge-ruby/rouge/pull/2133/) by Oscar Alberto Tovar)
- Python Lexer
  - Support match and case keywords in Python ([#2140](https://github.com/rouge-ruby/rouge/pull/2140/) by Tan Le)
  - Update Python builtin keywords, functions, and exceptions to Python version 3 ([#2109](https://github.com/rouge-ruby/rouge/pull/2109/) by Joris Clement)
- Terraform Lexer
  - Autodetect *.tfvars files as Terraform ([#2146](https://github.com/rouge-ruby/rouge/pull/2146/) by Oscar Alberto Tovar)
- TOML Lexer
  - toml: support inline tables in arrays ([#2065](https://github.com/rouge-ruby/rouge/pull/2065/) by ash)

## version 4.5.2: 2025-04-27

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v4.5.1...v4.5.2)

- General
  - Update various doc ([#2086](https://github.com/rouge-ruby/rouge/pull/2086/) by Tan Le)
- CPP Lexer
  - c++: expand support for c++ float literals ([#2123](https://github.com/rouge-ruby/rouge/pull/2123/) by Jeanine Adkisson)
- CSS Lexer
  - Update CSS lexer ([#2118](https://github.com/rouge-ruby/rouge/pull/2118/) by Gerard)
- Java Lexer
  - Add record keyword declaration for Java 14+ ([#2121](https://github.com/rouge-ruby/rouge/pull/2121/) by 0xh3xa)
- HTML Lexer
  - Add *.razor file glob to HTML  [EASY MERGE] ([#2115](https://github.com/rouge-ruby/rouge/pull/2115/) by Téo Orthlieb)
- Mojo Lexer
  - Added Mojo 25.1 keyword changes ([#2112](https://github.com/rouge-ruby/rouge/pull/2112/) by Indukumar Vellapillil Hari)
- SASS Lexer
  - Fix missing method error in SASS lexer ([#2125](https://github.com/rouge-ruby/rouge/pull/2125/) by Tan Le)
- Svelte Lexer
  - Support mustache template in Svelte ([#2096](https://github.com/rouge-ruby/rouge/pull/2096/) by Tan Le)

## version 4.5.1: 2024-11-12

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v4.5.0...v4.5.1)

- JSON5 Lexer
  - Fix prerequisite dependency in JSON5 ([#2084](https://github.com/rouge-ruby/rouge/pull/2084/) by Tan Le)

## version 4.5.0: 2024-11-11

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v4.4.0...v4.5.0)

- General
  - Support multiple states when parsing rules ([#2078](https://github.com/rouge-ruby/rouge/pull/2078/) by Tan Le)
- COBOL Lexer (**NEW**)
  - Add a lexer, tests and examples for COBOL ([#2067](https://github.com/rouge-ruby/rouge/pull/2067/) by Bart Broere)
- Groovy Lexer
  - Recognize Nextflow files as Groovy files ([#2081](https://github.com/rouge-ruby/rouge/pull/2081/) by Bond-009)
- INI Lexer
  - Add more extensions and mimetypes for INI lexer ([#2075](https://github.com/rouge-ruby/rouge/pull/2075/) by Tan Le)
  - Default .cfg highlight to INI lexer ([#2074](https://github.com/rouge-ruby/rouge/pull/2074/) by Tan Le)
- Javascript Lexer
  - Support private property identifier in JS lexer ([#2076](https://github.com/rouge-ruby/rouge/pull/2076/) by Tan Le)
- JSON5 Lexer (**NEW**)
  - implement a json5 lexer ([#1561](https://github.com/rouge-ruby/rouge/pull/1561/) by Jeanine Adkisson)
- Ruby Lexer
  - Recognize Thor files as Ruby files ([#2080](https://github.com/rouge-ruby/rouge/pull/2080/) by Vitaly Slobodin)
- Terraform Lexer
  - Support special escape sequences in Terraform ([#2073](https://github.com/rouge-ruby/rouge/pull/2073/) by Tan Le)

## version 4.4.0: 2024-09-16

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v4.3.0...v4.4.0)

- Docker Lexer
  - Detect Containerfiles as Dockerfiles ([#2059](https://github.com/rouge-ruby/rouge/pull/2059/) by Andrew Hills)
- Make Lexer
  - Handle `else if` statement in makefile ([#2063](https://github.com/rouge-ruby/rouge/pull/2063/) by Tan Le)
- Mojo Lexer (**NEW**)
  - Add Mojo to list of supported language ([#2072](https://github.com/rouge-ruby/rouge/pull/2072/) by Tan Le)
  - Fix NameError in the Mojo lexer in Ruby 2.7 ([#2068](https://github.com/rouge-ruby/rouge/pull/2068/) by Bart Broere)
  - Mojo language highlighting support. ([#2050](https://github.com/rouge-ruby/rouge/pull/2050/) by ivellapillil)
- P4 Lexer (**NEW**)
  - Add lexer for P4 ([#2049](https://github.com/rouge-ruby/rouge/pull/2049/) by Ryan Goodfellow)

## version 4.3.0: 2024-06-14

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v4.2.1...v4.3.0)

- General
  - Align the base-16 default dark colour palette ([#2040](https://github.com/rouge-ruby/rouge/pull/2040/) by Tan Le)
- Brainfuck Lexer
  - Add "bf" as an alias for brainfuck ([#2038](https://github.com/rouge-ruby/rouge/pull/2038/) by Boris Verkhovskiy)
- Eiffel Lexer
  - Add some unicode operators in Eiffel ([#2048](https://github.com/rouge-ruby/rouge/pull/2048/) by Ilgiz Mustafin)
- HCL Lexer
  - Add Operator support to the HCL Lexer ([#2047](https://github.com/rouge-ruby/rouge/pull/2047/) by Simon Heather)
- IecST Lexer (**NEW**)
  - Add lexer for IEC 61131-3 Structured Text ([#2027](https://github.com/rouge-ruby/rouge/pull/2027/) by Martin Waitz)
- JavaScript & TypeScript Lexer
  - Adding type operators satisfies and as ([#2014](https://github.com/rouge-ruby/rouge/pull/2014/) by Evan R)
- Markdown Lexer
  - Support bold and italics at the same time ([#2053](https://github.com/rouge-ruby/rouge/pull/2053/) by Tan Le)
- Mathematica Lexer
  - Add "wolfram" as an alias for Mathematica ([#2042](https://github.com/rouge-ruby/rouge/pull/2042/) by Boris Verkhovskiy)
- Objective-C Lexer
  - Add "objective-c" as an alias for Objective-C ([#2037](https://github.com/rouge-ruby/rouge/pull/2037/) by Boris Verkhovskiy)
- Ruby & Crystal Lexer
  - Add Ruby and Crystal unicode samples ([#2036](https://github.com/rouge-ruby/rouge/pull/2036/) by Tan Le)
  - Fix non-ascii characters in names in Crystal and Ruby ([#1894](https://github.com/rouge-ruby/rouge/pull/1894/) by Kolesár András)
- TCL Lexer
  - Fix comment highlight in TCL lexer ([#2041](https://github.com/rouge-ruby/rouge/pull/2041/) by Tan Le)
- TOML Lexer
  - toml: support all date formats ([#2033](https://github.com/rouge-ruby/rouge/pull/2033/) by Martin Tournoij)

## version 4.2.1: 2024-03-18

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v4.2.0...v4.2.1)

- General
  - Fix private class unused variable warnings ([#2031](https://github.com/rouge-ruby/rouge/pull/2031/) by Ryan Davis)
  - Fix duplicate range regexp warnings ([#2030](https://github.com/rouge-ruby/rouge/pull/2030/) by Ryan Davis)
  - Turn on warnings via VERBOSE env ([#2019](https://github.com/rouge-ruby/rouge/pull/2019/) by Ryan Davis)
  - Development related cleanup ([#2018](https://github.com/rouge-ruby/rouge/pull/2018/) by Ryan Davis)
  - Move several gems in Gemfile into development group to avoid eager require ([#2015](https://github.com/rouge-ruby/rouge/pull/2015/) by Ryan Davis)
  - Add Ruby 3.3.0 to CI check ([#2016](https://github.com/rouge-ruby/rouge/pull/2016/) by Tan Le)
- CPP Lexer
  - added support for c++20 module keywords 'module' and 'import' and sample. ([#2023](https://github.com/rouge-ruby/rouge/pull/2023/) by Rasmus20B)
- NASM Lexer
  - Support primitive directives in NASM lexer ([#1974](https://github.com/rouge-ruby/rouge/pull/1974/) by Tan Le)
- NGINX Lexer
  - Highlight float number in nginx lexer ([#2017](https://github.com/rouge-ruby/rouge/pull/2017/) by Tan Le)
- TOML Lexer
  - toml: only highlight inf and nan in value, highlight keys starting with digit ([#2003](https://github.com/rouge-ruby/rouge/pull/2003/) by Martin Tournoij)
  - toml: don't highlight keys with inline tables as tables ([#2002](https://github.com/rouge-ruby/rouge/pull/2002/) by Martin Tournoij)

## version 4.2.0: 2023-10-25

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v4.1.3...v4.2.0)

- General
  - Bump actions/checkout to v4 ([#1998](https://github.com/rouge-ruby/rouge/pull/1998/) by Tan Le)
  - Update change log ([#1983](https://github.com/rouge-ruby/rouge/pull/1983/) by Tan Le)
- BPF Lexer
  - Update BPF lexer ([#2004](https://github.com/rouge-ruby/rouge/pull/2004/) by Paul Chaignon)
- Code Owners Lexer (**NEW**)
  - Add Code owners lexer ([#1969](https://github.com/rouge-ruby/rouge/pull/1969/) by Tan Le)
- Dart Lexer
  - Remove `inline` from Dart declaration keywords ([#1990](https://github.com/rouge-ruby/rouge/pull/1990/) by Parker Lougheed)
- Elixir Lexer
  - Detect Elixir syntax by shebang ([#2001](https://github.com/rouge-ruby/rouge/pull/2001/) by arathunku)
- Groovy Lexer
  - Update groovy for record, enum, var ([#1984](https://github.com/rouge-ruby/rouge/pull/1984/) by Guillaume Laforge)
- Python Lexer
  - Guess .pyi files as Python ([#1996](https://github.com/rouge-ruby/rouge/pull/1996/) by ryderben)
- Svelte Lexer (**NEW**)
  - add svelte lexer ([#1979](https://github.com/rouge-ruby/rouge/pull/1979/) by Brodie Davis)
- Xoji Lexer
  - Updated Xojo Syntax ([#2005](https://github.com/rouge-ruby/rouge/pull/2005/) by XojoGermany)
  - Updated Xojo Syntax ([#2000](https://github.com/rouge-ruby/rouge/pull/2000/) by XojoGermany)

## version 4.1.3: 2023-07-31

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v4.1.2...v4.1.3)

- HCL & Terrafom Lexer
  - Update HCL & Terraform Lexers ([#1975](https://github.com/rouge-ruby/rouge/pull/1975/) by Simon Heather)
- IRB Lexer
  - Add multi-line examples for IRB lexer ([#1968](https://github.com/rouge-ruby/rouge/pull/1968/) by Tan Le)
  - irb lexer: recognize the SIMPLE prompt ([#1943](https://github.com/rouge-ruby/rouge/pull/1943/) by Ronan Limon Duparcmeur)
- Swift Lexer
  - Swift 5.8 and 5.9 updates ([#1948](https://github.com/rouge-ruby/rouge/pull/1948/) by John Fairhurst)
- TypeScript Lexer
  - Add guessing specs for TypeScript extensions ([#1980](https://github.com/rouge-ruby/rouge/pull/1980/) by Tan Le)
  - Add Typescript support for `.cts` and `.mts` ([#1978](https://github.com/rouge-ruby/rouge/pull/1978/) by George Petrou)
- XQuery Lexer
  - XQuery: .xqm suffix added ([#1971](https://github.com/rouge-ruby/rouge/pull/1971/) by Christian Grün)

## version 4.1.2: 2023-06-01

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v4.1.1...v4.1.2)

- Python Lexer
  - Fix highlight of ellipsis in Python lexer ([#1964](https://github.com/rouge-ruby/rouge/pull/1964/) by Tan Le)
- Wollok Lexer
  - Fix Wollok lexer: entity list is shared between lexer instances ([#1954](https://github.com/rouge-ruby/rouge/pull/1954/) by nsfisis)

## version 4.1.1: 2023-05-15

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v4.1.0...v4.1.1)

- General
  - Fix Twig/Jinja: incorrect recognition of some special tokens like keywords ([#1949](https://github.com/rouge-ruby/rouge/pull/1949/) by nsfisis)
  - Add reference to Code of Conduct ([#1942](https://github.com/rouge-ruby/rouge/pull/1942/) by Tan Le)
- Dart Lexer
  - Add basic support for Dart 3 features ([#1935](https://github.com/rouge-ruby/rouge/pull/1935/) by Parker Lougheed)
- Dot Lexer
  - Add alias `graphviz` for `dot` ([#1651](https://github.com/rouge-ruby/rouge/pull/1651/) by Alexander Sapozhnikov)
- JavaScript Lexer
  - javascript: Fix an issue where some keywords like "for" and "if" are mistakenly recognized as functions ([#1938](https://github.com/rouge-ruby/rouge/pull/1938/) by nsfisis)
- Liquid Lexer
  - Liquid: update for 5.0.0 ([#1681](https://github.com/rouge-ruby/rouge/pull/1681/) by Eric Knibbe)
- Mosel Lexer
  - Delete buggy detection for Mosel ([#1936](https://github.com/rouge-ruby/rouge/pull/1936/) by Cyril Brulebois)
- Openedge Lexer
  - fix: improve openedge abl langage ([#1843](https://github.com/rouge-ruby/rouge/pull/1843/) by clement-brodu)
- PHP Lexer
  - php: fix highlight of fully-qualified identifiers (fix #1718) ([#1924](https://github.com/rouge-ruby/rouge/pull/1924/) by nsfisis)
- Python Lexer
  - Support doctest highlight in Python lexer ([#1932](https://github.com/rouge-ruby/rouge/pull/1932/) by Tan Le)
- Ruby Lexer
  - Highlight Ruby's and/or/not logical operators ([#1950](https://github.com/rouge-ruby/rouge/pull/1950/) by Demian Ferreiro)
  - Fix string interpolation in Ruby percent literal ([#1945](https://github.com/rouge-ruby/rouge/pull/1945/) by Tan Le)
- Rust Lexer
  - rust: Update builtins and sample file (fix #1922) ([#1923](https://github.com/rouge-ruby/rouge/pull/1923/) by nsfisis)
- Shell Lexer
  - Add detection for zsh completion files ([#1933](https://github.com/rouge-ruby/rouge/pull/1933/) by Germán Riaño)

## version 4.1.0: 2023-02-11

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v4.0.1...v4.1.0)

- General
  - Use File.basename instead sub to correctly handle long paths on Windows ([#1911](https://github.com/rouge-ruby/rouge/pull/1911/) by Alex Babrykovich)
  - Update GitHub theme, add dark mode ([#1918](https://github.com/rouge-ruby/rouge/pull/1918/) by George Waters)
- C# Lexer
  - Update C# lexer: new keywords and numeric literal syntax improvements ([#1660](https://github.com/rouge-ruby/rouge/pull/1660/) by Dominique Schuppli)
- Cisco IOS Lexer (**NEW**)
  - Porting Cisco IOS configuration lexer from pygments-routerlexers ([#1875](https://github.com/rouge-ruby/rouge/pull/1875/) by chapmajs)
  - Add Cisco IOS lexer to Languages doc ([#1929](https://github.com/rouge-ruby/rouge/pull/1929/) by Tan Le)
- CPP Lexer
  - Fix highlight of functions in CPP lexer ([#1928](https://github.com/rouge-ruby/rouge/pull/1928/) by Tan Le)
- JavaScript Lexer
  - Recognize javascript functions & classes ([#1920](https://github.com/rouge-ruby/rouge/pull/1920/) by George Waters)
- PHP Lexer
  - Support attributes in PHP lexer ([#1915](https://github.com/rouge-ruby/rouge/pull/1915/) by Tan Le)
- Python Lexer
  - Improve Python lexer ([#1919](https://github.com/rouge-ruby/rouge/pull/1919/) by George Waters)
- YAML Lexer
  - Fix already initialized constant warning in YAML ([#1926](https://github.com/rouge-ruby/rouge/pull/1926/) by Tan Le)
- Rouge CI
  - Add Ruby 3.2 to CI build ([#1912](https://github.com/rouge-ruby/rouge/pull/1912/) by Tan Le)

## version 4.0.1: 2022-12-17

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v4.0.0...v4.0.1)

- General
  - Extract regex to constant in HTML formatter ([#1904](https://github.com/rouge-ruby/rouge/pull/1904/) by Tan Le)
  - Improve disambiguation rules on .pp extension ([#1898](https://github.com/rouge-ruby/rouge/pull/1898/) by Tan Le)
  - Ignoring RVM/rbenv version and gemset config files ([#1874](https://github.com/rouge-ruby/rouge/pull/1874/) by chapmajs)
- Coq Lexer
  - Coq has non-standard string escapes. ([#1872](https://github.com/rouge-ruby/rouge/pull/1872/) by Gregory Malecha)
  - Simplify rules with groups syntax on coq lexer ([#1876](https://github.com/rouge-ruby/rouge/pull/1876/) by Tan Le)
  - Coq unicode improvements ([#1764](https://github.com/rouge-ruby/rouge/pull/1764/) by Cormac Relf)
- Gherkin Lexer
  - Update Gherkin keywords ([#1905](https://github.com/rouge-ruby/rouge/pull/1905/) by Tan Le)
- HTTP Lexer
  - Add support for the HTTP QUERY method ([#1896](https://github.com/rouge-ruby/rouge/pull/1896/) by Asbjørn Ulsberg)
- Java Lexer
  - Support JEP 378 Text Blocks in Java [Closes #1687] ([#1867](https://github.com/rouge-ruby/rouge/pull/1867/) by Filip Procházka)
- JavaScript Lexer
  - Fix template strings problem in javascript lexer ([#1878](https://github.com/rouge-ruby/rouge/pull/1878/) by DGCK81LNN)
- LLVM Lexer
  - Update LLVM keywords ([#1903](https://github.com/rouge-ruby/rouge/pull/1903/) by Nikita Popov)
- Powershell Lexer
  - Handle common line continuation in PS ([#1901](https://github.com/rouge-ruby/rouge/pull/1901/) by Tan Le)
  - Fix handling of PS subexpressions in interpolation ([#1900](https://github.com/rouge-ruby/rouge/pull/1900/) by Tan Le)
- Praat Lexer
  - Replace complex rules with block matchers ([#1855](https://github.com/rouge-ruby/rouge/pull/1855/) by Tan Le)
- SystemD Lexer
  - Allow quoteless continuations in Systemd ([#1899](https://github.com/rouge-ruby/rouge/pull/1899/) by Michael Herold)
- Vala Lexer
  - Add .vapi extension to vala lexer ([#1892](https://github.com/rouge-ruby/rouge/pull/1892/) by Tan Le)
- YAML Lexer
  - Accept colon(s) in YAML key names ([#1888](https://github.com/rouge-ruby/rouge/pull/1888/) by Greg Dubicki)
- Rouge CI
  - Update GitHub actions/checkout@v3 ([#1897](https://github.com/rouge-ruby/rouge/pull/1897/) by Tan Le)
- Documentation
  - docs: Fix Languages LanguagesLink ([#1884](https://github.com/rouge-ruby/rouge/pull/1884/) by Trillium S)
  - docs: Fix broken link to environment setup ([#1883](https://github.com/rouge-ruby/rouge/pull/1883/) by Trillium S)
  - Add contact emails to Code of Conduct ([#1871](https://github.com/rouge-ruby/rouge/pull/1871/) by dmr)

## version 4.0.0: 2022-09-04

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v3.30.0...v4.0.0)

**This is a major release** and includes some breaking changes:

- General
  - Drop support for Ruby < 2.7 ([#1862](https://github.com/rouge-ruby/rouge/pull/1862/) by Tan Le)
- Solidity Lexer
  - remove support for languages related to pyramid schemes ([045d7bc](https://github.com/rouge-ruby/rouge/commit/045d7bcaebae7992f77c69bad4a6fe4a41652422) by Jeanine Adkisson)

### Other changes

- HTTP Lexer
  - Add support for HTTP/2 responses to HTTP lexer ([#1864](https://github.com/rouge-ruby/rouge/pull/1864/) by aschmitz)
- TSX Lexer
  - Add more Typescript utility types ([#1865](https://github.com/rouge-ruby/rouge/pull/1865/) by Tan Le)
  - Support type arguments in TSX ([#1860](https://github.com/rouge-ruby/rouge/pull/1860/) by Tan Le)
- TOML Lexer
  - Add poetry.lock file to TOML lexer ([#1861](https://github.com/rouge-ruby/rouge/pull/1861/) by Tan Le)
  - Fix array being parsed as table header in TOML ([#1859](https://github.com/rouge-ruby/rouge/pull/1859/) by Tan Le)
- Haxe Lexer
  - Define missing namespace state for haxe lexer ([#1858](https://github.com/rouge-ruby/rouge/pull/1858/) by Tan Le)
- Praat Lexer
  - Praat: support matrix and string vector type ([#1820](https://github.com/rouge-ruby/rouge/pull/1820/) by Syuparn)
- RML Lexer
  - Add support for RML language ([#1659](https://github.com/rouge-ruby/rouge/pull/1659/) by Pietro Cattaneo)
- Make Lexer
  - Add more directives in Makefile lexer ([#1849](https://github.com/rouge-ruby/rouge/pull/1849/) by Tan Le)
- Diff Lexer
  - Fix angle bracket being confused as diff ([#1854](https://github.com/rouge-ruby/rouge/pull/1854/) by Tan Le)
- Documentation
  - Add missing Isabelle Lexer entry in change log ([#1853](https://github.com/rouge-ruby/rouge/pull/1853/) by Tan Le)

## version 3.30.0: 2022-07-28

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v3.29.0...v3.30.0)

- CPP Lexer
  - Fix template highlight of braces in CPP lexer ([#1839](https://github.com/rouge-ruby/rouge/pull/1839/) by Tan Le)
- Dart Lexer
  - Dart: Distinguish between punctuation and operators ([#1838](https://github.com/rouge-ruby/rouge/pull/1838/) by Gareth Thackeray)
- Groovy Lexer
  - Support more Jenkins pipeline name variations in groovy lexer ([#1836](https://github.com/rouge-ruby/rouge/pull/1836/) by Danila Malyutin)
- Isabelle Lexer (**NEW**)
  - Feature.isabelle lexer ([#1682](https://github.com/rouge-ruby/rouge/pull/1682/) by Dacit)
- JavaScript Lexer
  - Fix highlight of nullish coalescing operator in JS ([#1846](https://github.com/rouge-ruby/rouge/pull/1846/) by Tan Le)
- Meson Lexer (**NEW**)
  - Add Meson specs ([#1848](https://github.com/rouge-ruby/rouge/pull/1848/) by Tan Le)
  - Add Meson Lexer ([#1732](https://github.com/rouge-ruby/rouge/pull/1732/) by funatsufumiya)
- Nial Lexer (**NEW**)
  - Add Nial Lexer (feature branch) ([#1844](https://github.com/rouge-ruby/rouge/pull/1844/) by Raghu R)
- Pascal Lexer
  - Disambiguate free pascal and puppet ([#1845](https://github.com/rouge-ruby/rouge/pull/1845/) by Tan Le)
  - Fix highlight of hex numbers in Pascal lexer ([#1840](https://github.com/rouge-ruby/rouge/pull/1840/) by Tan Le)
- PHP Lexer
  - PHP: support new syntax (constructor property promotion, readonly modifier, etc.) ([#1829](https://github.com/rouge-ruby/rouge/pull/1829/) by nsfisis)
- TOML Lexer
  - lexer: TOML: Support more integer and floating formats ([#1832](https://github.com/rouge-ruby/rouge/pull/1832/) by Toru Niina)
- Documentation
  - fix --help to show --formatter-preset and possible options ([#1830](https://github.com/rouge-ruby/rouge/pull/1830/) by Jeanine Adkisson)
  - Update the URL of AppleScript documentation ([#1799](https://github.com/rouge-ruby/rouge/pull/1799/) by MAEDA Go)

## version 3.29.0: 2022-05-30

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v3.28.0...v3.29.0)

- General
  - Stop checking encoding names ([#1806](https://github.com/rouge-ruby/rouge/pull/1806) by casperisfine)
- Docker Lexer
  - Fix notation of named stages in multi-stage docker builds ([#1809](https://github.com/rouge-ruby/rouge/pull/1809) by bartbroere)
- Idris Lexer
  - Add support for Idris language ([#1464](https://github.com/rouge-ruby/rouge/pull/1464) by bmwant)
- Lean Lexer (**NEW**)
  - Initial support for lean 3 ([#1798](https://github.com/rouge-ruby/rouge/pull/1798) by kunigami)
- Matlab Lexer
  - Add new Matlab keywords (fixes #1589) ([#1669](https://github.com/rouge-ruby/rouge/pull/1669) by siko1056)
- PLSQL Lexer (**NEW**)
  - Oracle PLSQL lexer (suitable for Oracle SQL as well) ([#1811](https://github.com/rouge-ruby/rouge/pull/1811) by lee-lindley)
- Python Lexer
  - Python: Support conversion specifiers in format strings ([#1801](https://github.com/rouge-ruby/rouge/pull/1801) by chvp)
- Syzlang and Syzprog Lexer (**NEW**)
  - Add lexers for syzkaller DSLs ([#1699](https://github.com/rouge-ruby/rouge/pull/1699) by xairy)
  - Highlight shortened lists for syzlang DSL ([#1808](https://github.com/rouge-ruby/rouge/pull/1808) by xairy)
- Rouge CI
  - Run Rubocop and Profile CI on CI build once ([#1805](https://github.com/rouge-ruby/rouge/pull/1805) by tancnle)
  - Add linting for new lines ([#1790](https://github.com/rouge-ruby/rouge/pull/1790) by tancnle)
  - Add Ruby 3.1 to CI ([#1791](https://github.com/rouge-ruby/rouge/pull/1791) by petergoldstein)
- Documentation
  - Add Code of Conduct v2.1 ([#1821](https://github.com/rouge-ruby/rouge/pull/1821) by tancnle)
  - Add new lexers to supported language doc ([#1810](https://github.com/rouge-ruby/rouge/pull/1810) by tancnle)

## version 3.28.0: 2022-01-26

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v3.27.0...v3.28.0)

- C Lexer
  - Fix highlight of #include statement ([#1770](https://github.com/rouge-ruby/rouge/pull/1770) by cdown)
- Console Lexer
  - Fix issue with console line ends with backlash ([#1779](https://github.com/rouge-ruby/rouge/pull/1779) by mojavelinux)
- CPP Lexer
  - Add keywords and operators introduced in C++20 ([#1784](https://github.com/rouge-ruby/rouge/pull/1784) by tchaikov)
- Cypher Lexer
  - Support multi-line comments ([#1710](https://github.com/rouge-ruby/rouge/pull/1710) by Mogztter)
- Dart Lexer
  - Add new keywords and types ([#1691](https://github.com/rouge-ruby/rouge/pull/1691) by parlough)
- Fluent Lexer (**NEW**)
  - Add Fluent lexer ([#1697](https://github.com/rouge-ruby/rouge/pull/1697) by rkh)
- HCL Lexer
  - Add new file extensions ([#1769](https://github.com/rouge-ruby/rouge/pull/1769) by maximd)
- JSX Lexer
  - Allow dashes in attribute names ([#1650](https://github.com/rouge-ruby/rouge/pull/1650) by bpl)
- Kotlin Lexer
  - Fix highlight of interface, nullable type and generic property ([#1762](https://github.com/rouge-ruby/rouge/pull/1762) by vidarh)
- Rust Lexer
  - Update keywords for a new version ([#1649](https://github.com/rouge-ruby/rouge/pull/1649) by nsfisis)
- SPARQL Lexer
  - Support unicode names ([#1654](https://github.com/rouge-ruby/rouge/pull/1654) by jakubklimek)
- Stan Lexer (**NEW**)
  - Add Stan lexer ([#1735](https://github.com/rouge-ruby/rouge/pull/1735) by jgaeb)
- Stata Lexer (**NEW**)
  - Add Stata lexer ([#1637](https://github.com/rouge-ruby/rouge/pull/1658) by reifjulian)
- TOML Lexer
  - Support quoted keys ([#1777](https://github.com/rouge-ruby/rouge/pull/1777) by tancnle)
- Fix visual test app on Ruby 3.0 ([#1696](https://github.com/rouge-ruby/rouge/pull/1696) by rkh)

## version 3.27.0: 2021-12-15

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v3.26.1...v3.27.0)

- Ceylon Lexer
  - Backtracking fix in interpolation regex ([#1773](https://github.com/rouge-ruby/rouge/pull/1773) by thewoolleyman)
- Dafny Lexer
  - Add Dafny Lexer ([#1647](https://github.com/rouge-ruby/rouge/pull/1647/) by davidcok, mschlaipfer)
- Elixir Lexer
  - Add support for HEEX templates ([#1736](https://github.com/rouge-ruby/rouge/pull/1736) by sineed
- Rust Lexer
  - Fix lexing of integers, escapes, identifiers, unicode idents, keywords and builtins, byte strings and multiline and doc comments ([#1711](https://github.com/rouge-ruby/rouge/pull/1711/commits) by thomcc)
- SQL Lexer
  - Curly brace support ([#1714](https://github.com/rouge-ruby/rouge/pull/1714) by hawkfish)
  - Add more SQL dialects in visual samples ([#1751](https://github.com/rouge-ruby/rouge/pull/1751) by tancnle)
  - Windowing keywords support ([#1754](https://github.com/rouge-ruby/rouge/pull/1754) by hawkfish)
- Swift Lexer
  - Add 5.5 keywords ([#1715](https://github.com/rouge-ruby/rouge/pull/1715) by johnfairh))
- Rouge CI
  - Migrate from Travis CI to GitHub ([#1728](https://github.com/rouge-ruby/rouge/pull/1728) by Geod24)
- Documentation
  - Full list of supported languages ([#1739](https://github.com/rouge-ruby/rouge/pull/1739) by gdubicki)
  - Various fixes and improvements ([#1741](https://github.com/rouge-ruby/rouge/pull/1741), [#1745](https://github.com/rouge-ruby/rouge/pull/1745), [#1747](https://github.com/rouge-ruby/rouge/pull/1747),
    [#1748](https://github.com/rouge-ruby/rouge/pull/1748), [#1749](https://github.com/rouge-ruby/rouge/pull/1749), [#1756](https://github.com/rouge-ruby/rouge/pull/1756) by tancnle)

## version 3.26.1: 2021-09-17

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v3.26.0...v3.26.1)

- CPP Lexer
  - Add year and date chrono literals, add std::complex literals, fix chrono literals with digit separator ([#1665](https://github.com/rouge-ruby/rouge/pull/1665/) by swheaton)
- Factor and GHC Core Lexer
  - Fix catastrophic backtrack ([#1690](https://github.com/rouge-ruby/rouge/pull/1690) by Ravlen)
- JSL Lexer
  - Fix single line block comments, scoped variables and functions ([#1663](https://github.com/rouge-ruby/rouge/pull/1663) by BenPH)
- YAML Lexer
  - Fix YAML key containing special character ([#1667](https://github.com/rouge-ruby/rouge/pull/1667) by tancnle)
- Fix Ruby 2.7 keyword parameter deprecation warning ([#1597](https://github.com/rouge-ruby/rouge/pull/1597) by stanhu)
- Updated README ([#1666](https://github.com/rouge-ruby/rouge/pull/1666) by dchacke)

## version 3.26.0: 2020-12-09

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v3.25.0...v3.26.0)

- CMake Lexer
  - Add missing CMake commands to CMake lexer ([#1630](https://github.com/rouge-ruby/rouge/pull/1630/) by gnaggnoyil)
- Crystal Lexer
  - Improve visual sample and macro support for Crystal lexer ([#1644](https://github.com/rouge-ruby/rouge/pull/1644/) by Michael Camilleri)
  - Support floor division operator in Crystal lexer ([#1639](https://github.com/rouge-ruby/rouge/pull/1639/) by Rymiel)
- JSL Lexer
  - Fix lexing of messages, nested comments, missing operators and decimals in JSL lexer ([#1638](https://github.com/rouge-ruby/rouge/pull/1638/) by Ben Peachey Higdon)
- OCL Lexer (**NEW**)
  - Add OCL lexer ([#1637](https://github.com/rouge-ruby/rouge/pull/1637/) by Gerson Sunyé)
- Python Lexer
  - Use String::Affix token for string prefixes in Python lexer ([#1635](https://github.com/rouge-ruby/rouge/pull/1635/) by Tan Le)
- ReasonML Lexer
  - Improve support for comments in ReasonML lexer ([#1641](https://github.com/rouge-ruby/rouge/pull/1641/) by Amirali Esmaeili)
- ReScript Lexer (**NEW**)
  - Add ReScript lexer ([#1633](https://github.com/rouge-ruby/rouge/pull/1633/) by Amirali Esmaeili)
- Rust Lexer
  - Add support for octal literals to Rust lexer ([#1643](https://github.com/rouge-ruby/rouge/pull/1643/) by nsfisis)

## version 3.25.0: 2020-11-11

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v3.24.0...v3.25.0)

- General
  - Use `Enumerator#with_index` to detect line numbers ([#1615](https://github.com/rouge-ruby/rouge/pull/1615/) by takafumi.suzuki)
- Batchfile Lexer
  - Add support for long options to Batchfile lexer ([#1626](https://github.com/rouge-ruby/rouge/pull/1626/) by Michael Camilleri)
- C++ Lexer
  - Fix binary literal digit separator in C++ lexer ([#1620](https://github.com/rouge-ruby/rouge/pull/1620/) by swheaton)
- Docker Lexer
  - Add `Dockerfile` as an alias for the Docker lexer ([#1609](https://github.com/rouge-ruby/rouge/pull/1609/) by Konnor Rogers)
- JavaScript Lexer
  - Fix template string lexing in JavaScript lexer ([#1623](https://github.com/rouge-ruby/rouge/pull/1623/) by Michael Camilleri)
- Kotlin Lexer
  - Ensure word break follows keywords in Kotlin lexer ([#1621](https://github.com/rouge-ruby/rouge/pull/1621/) by Michael Camilleri)
- Perl Lexer
  - Improve support for sigils in Perl lexer ([#1625](https://github.com/rouge-ruby/rouge/pull/1625/) by Michael Camilleri)
- PowerShell Lexer
  - Improve lexing of nested data structures in PowerShell lexer ([#1622](https://github.com/rouge-ruby/rouge/pull/1622/) by Michael Camilleri)
  - Improve handling of data structure literals in PowerShell lexer ([#1595](https://github.com/rouge-ruby/rouge/pull/1595/) by Jeanine Adkisson)
- Ruby Lexer
  - Revert empty patterns in Ruby lexer ([#1624](https://github.com/rouge-ruby/rouge/pull/1624/) by Michael Camilleri)
- Rust Lexer
  - Add continue to keywords in Rust lexer ([#1617](https://github.com/rouge-ruby/rouge/pull/1617/) by Aleksey Kladov)
- Velocity Lexer
  - Fix lexing of brackets in Velocity lexer ([#1605](https://github.com/rouge-ruby/rouge/pull/1605/) by domRowan)

## version 3.24.0: 2020-10-14

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v3.23.0...v3.24.0)

- General
  - Fix errors from new empty regex requirements ([#1606](https://github.com/rouge-ruby/rouge/pull/1606/) by Michael Camilleri)
  - Restrict the use of empty-matching regular expressions ([#1548](https://github.com/rouge-ruby/rouge/pull/1548/) by Jeanine Adkisson)
  - Add a CLI debug command that provides reasonable defaults ([#1593](https://github.com/rouge-ruby/rouge/pull/1593/) by Jeanine Adkisson)
  - Update documentation to use bundle config set path ([#1583](https://github.com/rouge-ruby/rouge/pull/1583/) by ComFreek)
  - Add line highlighting option ([#1426](https://github.com/rouge-ruby/rouge/pull/1426/) by Dan Allen)
  - Add Lexer#with and Lexer.lookup_fancy ([#1565](https://github.com/rouge-ruby/rouge/pull/1565/) by Jeanine Adkisson)
- Apex Lexer
  - Fix invalid use of String#casecmp in Apex lexer ([#1596](https://github.com/rouge-ruby/rouge/pull/1596/) by Jeanine Adkisson)
- E-mail Lexer (**NEW**)
  - Add e-mail lexer ([#1567](https://github.com/rouge-ruby/rouge/pull/1567/) by Steve Mokris)
- HTTP Lexer
  - Add a :content option to HTTP lexer ([#1592](https://github.com/rouge-ruby/rouge/pull/1592/) by Jeanine Adkisson)
- J Lexer (**NEW**)
  - Add J lexer ([#1584](https://github.com/rouge-ruby/rouge/pull/1584/) by unsigned-wrong-wrong-int)
- Janet Lexer
  - Improve handling of quoted forms in Janet lexer ([#1586](https://github.com/rouge-ruby/rouge/pull/1586/) by Michael Camilleri)
- JavaScript Lexer
  - Improve optional chaining in JavaScript lexer ([#1594](https://github.com/rouge-ruby/rouge/pull/1594/) by Jeanine Adkisson)
- Rust Lexer
  - Fix lexing of await in Rust lexer ([#1587](https://github.com/rouge-ruby/rouge/pull/1587/) by nsfisis)

## version 3.23.0: 2020-09-09

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v3.22.0...v3.23.0)

- Kotlin Lexer
  - Fix handling of ::class in Kotlin lexer ([#1572](https://github.com/rouge-ruby/rouge/pull/1572/) by Manuel Dossinger)
- PostScript Lexer (**NEW**)
  - Add PostScript lexer ([#1578](https://github.com/rouge-ruby/rouge/pull/1578/) by Liam Cooke)
- Ruby Lexer
  - Handle % like / in Ruby lexer ([#1563](https://github.com/rouge-ruby/rouge/pull/1563/) by Jeanine Adkisson)
- Rust Lexer
  - Support tuple index expressions in Rust lexer ([#1580](https://github.com/rouge-ruby/rouge/pull/1580/) by Hugo Peixoto)
  - Fix floating point separators in Rust lexer ([#1581](https://github.com/rouge-ruby/rouge/pull/1581/) by Hugo Peixoto)
- systemd Lexer (**NEW**)
  - Add systemd lexer ([#1568](https://github.com/rouge-ruby/rouge/pull/1568/) by Jean-Louis Jouannic)

## version 3.22.0: 2020-08-12

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v3.21.0...v3.22.0)

- PHP Lexer
  - Rewrite PHP lexer to support use statements, function declarations and type declarations ([#1489](https://github.com/rouge-ruby/rouge/pull/1489/) by Michael Camilleri)

## version 3.21.0: 2020-07-15

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v3.20.0...v3.21.0)

- General
  - Improve support for Unicode identifiers in various lexers ([#1537](https://github.com/rouge-ruby/rouge/pull/1537/) by Benjamin Galliot)
  - Fix YARD error when parsing LiveScript lexer ([#1541](https://github.com/rouge-ruby/rouge/pull/1541/) by Michael Camilleri)
- Batchfile Lexer
  - Allow @ before REM in Batchfile lexer ([#1545](https://github.com/rouge-ruby/rouge/pull/1545/) by Konrad Borowski)
- BrightScript Lexer (**NEW**)
  - Add BrightScript lexer ([#1544](https://github.com/rouge-ruby/rouge/pull/1544/) by domRowan)
- C++ Lexer
  - Support template parameter packs in C++ lexer ([#1555](https://github.com/rouge-ruby/rouge/pull/1555/) by Michael Camilleri)
- Docker Lexer
  - Remove docker\_ file glob from Docker lexer ([#1550](https://github.com/rouge-ruby/rouge/pull/1550/) by Michael Camilleri)
- Janet Lexer (**NEW**)
  - Add Janet lexer ([#1558](https://github.com/rouge-ruby/rouge/pull/1558/) by sogaiu)
- Jinja Lexer
  - Fix nesting of raw and verbatim tags in Jinja/Twig lexers ([#1552](https://github.com/rouge-ruby/rouge/pull/1552/) by Michael Camilleri)
- Perl Lexer
  - Support fat comma in Perl lexer ([#1553](https://github.com/rouge-ruby/rouge/pull/1553/) by Michael Camilleri)
  - Fix character escaping in Perl lexer ([#1549](https://github.com/rouge-ruby/rouge/pull/1549/) by Michael Camilleri)
- PowerShell Lexer
  - Support ? in PowerShell lexer ([#1559](https://github.com/rouge-ruby/rouge/pull/1559/) by Michael Camilleri)
  - Support using grave character to escape characters in PowerShell lexer ([#1551](https://github.com/rouge-ruby/rouge/pull/1551/) by Michael Camilleri)
- Rego Lexer
  - Fix identifier matching in Rego lexer ([#1556](https://github.com/rouge-ruby/rouge/pull/1556/) by Michael Camilleri)
- Sass Lexer
  - Fix & selector matching in Sass/SCSS lexer ([#1554](https://github.com/rouge-ruby/rouge/pull/1554/) by Michael Camilleri)
- SCSS Lexer
  - Fix & selector matching in Sass/SCSS lexer ([#1554](https://github.com/rouge-ruby/rouge/pull/1554/) by Michael Camilleri)
- SSH Config Lexer (**NEW**)
  - Add SSH config lexer ([#1543](https://github.com/rouge-ruby/rouge/pull/1543/) by Chris Buckley)
- Twig Lexer
  - Fix nesting of raw and verbatim tags in Jinja/Twig lexers ([#1552](https://github.com/rouge-ruby/rouge/pull/1552/) by Michael Camilleri)

## version 3.20.0: 2020-06-10

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v3.19.0...v3.20.0)

- Augeas Lexer (**NEW**)
  - Add Augeas lexer ([#1521](https://github.com/rouge-ruby/rouge/pull/1521/) by Raphaël Pinson)
- BibTeX Lexer (**NEW**)
  - Add BibTeX lexer ([#1360](https://github.com/rouge-ruby/rouge/pull/1360/) by alexlihengwang)
- C++ Lexer
  - Support scope resolution operator in C++ lexer ([#1523](https://github.com/rouge-ruby/rouge/pull/1523/) by Michael Camilleri)
- Diff Lexer
  - Fix erroneous detection in Diff lexer ([#1532](https://github.com/rouge-ruby/rouge/pull/1532/) by Catalin)
- Haskell Lexer
  - Improve support for single quotes in Haskell lexer ([#1524](https://github.com/rouge-ruby/rouge/pull/1524/) by Michael Camilleri)
- HLSL Lexer (**NEW**)
  - Add HLSL lexer ([#1520](https://github.com/rouge-ruby/rouge/pull/1520/) by Mitch McClellan)
- HTML Lexer
  - Add `*.cshtml` file glob to HTML lexer ([#1522](https://github.com/rouge-ruby/rouge/pull/1522/) by Michael Camilleri)
- JavaScript Lexer
  - Fix erroneous brace matching rule in JavaScript lexer ([#1526](https://github.com/rouge-ruby/rouge/pull/1526/) by Michael Camilleri)
- JSX Lexer
  - Simplify JSX and TSX lexers ([#1492](https://github.com/rouge-ruby/rouge/pull/1492/) by Michael Camilleri)
- LiveScript Lexer (**NEW**)
  - Add LiveScript lexer ([#650](https://github.com/rouge-ruby/rouge/pull/650/) by FuriousBoar)
- OpenType Feature File Lexer
  - Add new keywords to and fix bugs in OpenType feature file lexer ([#1519](https://github.com/rouge-ruby/rouge/pull/1519/) by Zachary Quinn Scheuren)
- PowerShell Lexer
  - Fix incorrect predicate usage in PowerShell lexer ([#1536](https://github.com/rouge-ruby/rouge/pull/1536/) by Michael Camilleri)
- TSX Lexer
  - Permit use of trailing comma in generics in TSX lexer ([#1528](https://github.com/rouge-ruby/rouge/pull/1528/) by Michael Camilleri)
  - Simplify JSX and TSX lexers ([#1492](https://github.com/rouge-ruby/rouge/pull/1492/) by Michael Camilleri)
  - Change the way common methods are mixed in to TypeScript-based lexers ([#1527](https://github.com/rouge-ruby/rouge/pull/1527/) by Michael Camilleri)
- TypeScript Lexer
  - Support nullish coalescing operator in TypeScript lexer ([#1529](https://github.com/rouge-ruby/rouge/pull/1529/) by Michael Camilleri)
  - Move rules from TypeScript lexer to TypeScript common module ([#1530](https://github.com/rouge-ruby/rouge/pull/1530/) by Michael Camilleri)
  - Change the way common methods are mixed in to TypeScript-based lexers ([#1527](https://github.com/rouge-ruby/rouge/pull/1527/) by Michael Camilleri)
- Velocity Lexer (**NEW**)
  - Add Velocity lexer ([#1518](https://github.com/rouge-ruby/rouge/pull/1518/) by Michael Camilleri)
- Zig Lexer (**NEW**)
  - Add Zig lexer ([#1533](https://github.com/rouge-ruby/rouge/pull/1533/) by Timmy Jose)

## version 3.19.0: 2020-05-13

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v3.18.0...v3.19.0)

- General
  - Use qualified method name for calls to Kernel#load ([#1503](https://github.com/rouge-ruby/rouge/pull/1503/) by Michael Camilleri)
  - Update keyword-generation Rake tasks ([#1500](https://github.com/rouge-ruby/rouge/pull/1500/) by Michael Camilleri)
  - Add Rake task to generate keywords for LLVM lexer ([#1505](https://github.com/rouge-ruby/rouge/pull/1505/) by Michael Camilleri)
- JavaScript Lexer
  - Add CommonJS file glob to JavaScript lexer ([#1511](https://github.com/rouge-ruby/rouge/pull/1511/) by Andrew)
- Kotlin Lexer
  - Improve handling of numbers in Kotlin lexer ([#1509](https://github.com/rouge-ruby/rouge/pull/1509/) by Jen)
  - Add generic parameter keywords to Kotlin lexer ([#1504](https://github.com/rouge-ruby/rouge/pull/1504/) by Jen)
- Python Lexer
  - Fix RuboCop grouped expression warning in Python lexer ([#1513](https://github.com/rouge-ruby/rouge/pull/1513/) by Michael Camilleri)
  - Allow Unicode in Python identifiers ([#1510](https://github.com/rouge-ruby/rouge/pull/1510/) by Niko Strijbol)
  - Fix escape sequences in Python's strings ([#1508](https://github.com/rouge-ruby/rouge/pull/1508/) by Michael Camilleri)
- SPARQL Lexer
  - Support the 'a' keyword in SPARQL lexer ([#1493](https://github.com/rouge-ruby/rouge/pull/1493/) by Michael Camilleri)
- Turtle Lexer
  - Allow empty prefix in Turtle lexer ([#1494](https://github.com/rouge-ruby/rouge/pull/1494/) by Michael Camilleri)

## version 3.18.0: 2020-04-15

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v3.17.0...v3.18.0)

- General
  - Use plain Ruby files for built-in keyword lists ([#1418](https://github.com/rouge-ruby/rouge/pull/1418/) by Ashwin Maroli)
  - Load Rouge files using methods scoped to the Rouge module ([#1481](https://github.com/rouge-ruby/rouge/pull/1481/) by Michael Camilleri)
  - Use module constants to store directory paths for file loading ([#1416](https://github.com/rouge-ruby/rouge/pull/1416/) by Ashwin Maroli)
  - Fix Ruby keyword warning in check:memory Rake task ([#1431](https://github.com/rouge-ruby/rouge/pull/1431/) by Ashwin Maroli)
  - Revert Rubocop splat expansion cop ([#1461](https://github.com/rouge-ruby/rouge/pull/1461/) by Michael Camilleri)
- C++ Lexer
  - Make lexing of class-like identifiers more consistent in C++ lexer ([#1495](https://github.com/rouge-ruby/rouge/pull/1495/) by Michael Camilleri)
- CMake Lexer
  - Fix handling of escaped quotes in CMake lexer ([#1473](https://github.com/rouge-ruby/rouge/pull/1473/) by Michael Camilleri)
- Console Lexer
  - Add option to tokenise error messages in Console lexer ([#1498](https://github.com/rouge-ruby/rouge/pull/1498/) by Gavin Lock)
- Cypher Lexer (**NEW**)
  - Add Cypher lexer ([#1423](https://github.com/rouge-ruby/rouge/pull/1423/) by Guillaume Grossetie)
- Datastudio Lexer (**NEW**)
  - Add Datastudio lexer ([#1453](https://github.com/rouge-ruby/rouge/pull/1453/) by Bastien Durel)
- F# Lexer
  - Support dictionary indexers on nested properties in F# lexer ([#1482](https://github.com/rouge-ruby/rouge/pull/1482/) by Michael Camilleri)
- GHC Cmm Lexer (**NEW**)
  - Add GHC Cmm lexer ([#1387](https://github.com/rouge-ruby/rouge/pull/1387/) by Sven Tennie)
- ISBL Lexer (**NEW**)
  - Add ISBL lexer ([#891](https://github.com/rouge-ruby/rouge/pull/891/) by Dmitriy Tarasov)
- JSON Lexer
  - Allow unmatched braces and brackets in JSON lexer ([#1497](https://github.com/rouge-ruby/rouge/pull/1497/) by Michael Camilleri)
- JSONDOC Lexer
  - Add jsonc alias to JSONDOC lexer ([#1440](https://github.com/rouge-ruby/rouge/pull/1440/) by Michael Camilleri)
- Kotlin Lexer
  - Support labels in Kotlin lexer ([#1496](https://github.com/rouge-ruby/rouge/pull/1496/) by Jen)
- Markdown Lexer
  - Add support for multi-line links in Markdown lexer ([#1465](https://github.com/rouge-ruby/rouge/pull/1465/) by Marcel Amirault)
- Pascal Lexer
  - Add Lazarus program file glob to Pascal lexer ([#1466](https://github.com/rouge-ruby/rouge/pull/1466/) by Morabaraba)
- PHP Lexer
  - Separate ? from other operators in PHP lexer ([#1478](https://github.com/rouge-ruby/rouge/pull/1478/) by Michael Camilleri)
  - Fix bugs, and better support v7.4.0 features, in PHP lexer ([#1397](https://github.com/rouge-ruby/rouge/pull/1397/) by julp)
- Python Lexer
  - Use generic string states in Python lexer ([#1477](https://github.com/rouge-ruby/rouge/pull/1477/) by Michael Camilleri)
  - Remove . as a operator in Python lexer ([#1375](https://github.com/rouge-ruby/rouge/pull/1375/) by Andrew Nisbet)
- Racket Lexer
  - Improve support for # in Racket lexer ([#1472](https://github.com/rouge-ruby/rouge/pull/1472/) by Michael Camilleri)
- Rego Lexer (**NEW**)
  - Add Rego lexer ([#1468](https://github.com/rouge-ruby/rouge/pull/1468/) by David Ashby)
- Ruby Lexer
  - Improve lexing of ternaries that include symbols in Ruby lexer ([#1476](https://github.com/rouge-ruby/rouge/pull/1476/) by Michael Camilleri)
  - Fix tokenization of compact class names in Ruby lexer ([#1470](https://github.com/rouge-ruby/rouge/pull/1470/) by Ashwin Maroli)
- Solidity Lexer (**NEW**)
  - Add Solidity lexer ([#760](https://github.com/rouge-ruby/rouge/pull/760/) by Noel Maersk)
- Terraform Lexer
  - Support regular expressions in Terraform lexer ([#1490](https://github.com/rouge-ruby/rouge/pull/1490/) by Michael Camilleri)
- TypeScript Lexer
  - Add support for optional chaining operator to TypeScript lexer ([#1475](https://github.com/rouge-ruby/rouge/pull/1475/) by Michael Camilleri)
- Vue Lexer
  - Support slot shorthand syntax to Vue lexer ([#1483](https://github.com/rouge-ruby/rouge/pull/1483/) by Michael Camilleri)
- YANG Lexer (**NEW**)
  - Remove duplicate identity keyword in YANG Lexer ([#1499](https://github.com/rouge-ruby/rouge/pull/1499/) by GRIBOK)
  - Make default rule more permissive in YANG lexer ([#1488](https://github.com/rouge-ruby/rouge/pull/1488/) by GRIBOK)
  - Update URL in YANG visual sample ([#1474](https://github.com/rouge-ruby/rouge/pull/1474/) by GRIBOK)
  - Add YANG lexer ([#1458](https://github.com/rouge-ruby/rouge/pull/1458/) by GRIBOK)

## version 3.17.0: 2020-03-11

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v3.16.0...v3.17.0)

- General
  - Fix name of splat expansion Rubocop rule ([#1451](https://github.com/rouge-ruby/rouge/pull/1451/) by Hiroki Noda)
- CoffeeScript Lexer
  - Improve regex and string lexing in CoffeeScript lexer ([#1441](https://github.com/rouge-ruby/rouge/pull/1441/) by Michael Camilleri)
- ECL Lexer (**NEW**)
  - Add ECL lexer ([#1396](https://github.com/rouge-ruby/rouge/pull/1396/) by David de Hilster)
- Markdown Lexer
  - Fix brackets in links in Markdown lexer ([#1445](https://github.com/rouge-ruby/rouge/pull/1445/) by Marcel Amirault)
  - Fix fenced code blocks in Markdown lexer ([#1442](https://github.com/rouge-ruby/rouge/pull/1442/) by Michael Camilleri)
- NASM Lexer
  - Rewrite NASM lexer ([#1428](https://github.com/rouge-ruby/rouge/pull/1428/) by Michael Camilleri)
- Ruby Lexer
  - Support additional number literals in the Ruby lexer ([#1456](https://github.com/rouge-ruby/rouge/pull/1456/) by FUJI Goro)
- Scala Lexer
  - Fix symbol lexing in Scala lexer ([#1438](https://github.com/rouge-ruby/rouge/pull/1438/) by Michael Camilleri)
- Varnish Lexer
  - Add support for Fastly extensions to Varnish lexer ([#1454](https://github.com/rouge-ruby/rouge/pull/1454/) by FUJI Goro)

## version 3.16.0: 2020-02-12

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v3.15.0...v3.16.0)

- General
  - Update GitHub Issues settings ([#1436](https://github.com/rouge-ruby/rouge/pull/1436/) by Michael Camilleri)
  - Add information about custom HTML formatters to README ([#1415](https://github.com/rouge-ruby/rouge/pull/1415/) by Jeanine Adkisson)
  - Fix memoisation of Lexer.detectable? ([#1425](https://github.com/rouge-ruby/rouge/pull/1425/) by Ashwin Maroli)
  - Update latest Ruby checked by Travis to 2.7 ([#1422](https://github.com/rouge-ruby/rouge/pull/1422/) by Michael Camilleri)
  - Add TerminalTruecolor formatter ([#1413](https://github.com/rouge-ruby/rouge/pull/1413/) by Jeanine Adkisson)
  - Fix escaping of term codes in Terminal256 formatter ([#1404](https://github.com/rouge-ruby/rouge/pull/1404/) by Jeanine Adkisson)
  - Fix crash in Terminal256 formatter with escaped tokens ([#1402](https://github.com/rouge-ruby/rouge/pull/1402/) by Jeanine Adkisson)
- D Lexer
  - Add **FILE_FULL_PATH** keyword to D lexer ([#1394](https://github.com/rouge-ruby/rouge/pull/1394/) by Hiroki Noda)
- Java Lexer
  - Support Unicode identifiers in Java lexer ([#1414](https://github.com/rouge-ruby/rouge/pull/1414/) by Michael Camilleri)
  - Combine import and package rules in Java lexer ([#1389](https://github.com/rouge-ruby/rouge/pull/1389/) by Michael Camilleri)
- Lua Lexer
  - Add regex support to Lua lexer ([#1403](https://github.com/rouge-ruby/rouge/pull/1403/) by Michael Camilleri)
- NASM Lexer
  - Improve the NASM visual sample ([#1421](https://github.com/rouge-ruby/rouge/pull/1421/) by Bernardo Sulzbach)
- Objective-C Lexer
  - Add @autoreleasepool keyword to Objective-C lexer ([#1424](https://github.com/rouge-ruby/rouge/pull/1424/) by Nicolas Bouilleaud)
  - Fix Error token in common Objective-C module ([#1406](https://github.com/rouge-ruby/rouge/pull/1406/) by Masataka Pocke Kuwabara)
- PowerShell Lexer
  - Fix array access priority in PowerShell lexer ([#1429](https://github.com/rouge-ruby/rouge/pull/1429/) by Michael Camilleri)
- Rust Lexer
  - Support raw strings in Rust lexer ([#1399](https://github.com/rouge-ruby/rouge/pull/1399/) by Konrad Borowski)
  - Remove sprintf-style format parsing from Rust lexer ([#1400](https://github.com/rouge-ruby/rouge/pull/1400/) by Konrad Borowski)
- Shell Lexer
  - Support using '"' to identify heredoc delimiters in Shell lexer ([#1411](https://github.com/rouge-ruby/rouge/pull/1411/) by Michael Camilleri)
- TOML Lexer
  - Improve string syntax support in TOML lexer ([#1419](https://github.com/rouge-ruby/rouge/pull/1419/) by Jeanine Adkisson)
- TypeScript Lexer
  - Support optional props in TypeScript lexer ([#1393](https://github.com/rouge-ruby/rouge/pull/1393/) by Michael Camilleri)
- Varnish Lexer (**NEW**)
  - Add Varnish lexer ([#365](https://github.com/rouge-ruby/rouge/pull/365/) by julp)
  - Clean up Varnish lexer ([#1433](https://github.com/rouge-ruby/rouge/pull/1433/) by Michael Camilleri)

## version 3.15.0: 2020-01-15

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v3.14.0...v3.15.0)

- General
  - Fix parsing of 'false' as Boolean option value ([#1382](https://github.com/rouge-ruby/rouge/pull/1382/) by Michael Camilleri)
- Console Lexer
  - Fix comment parsing in Console lexer ([#1379](https://github.com/rouge-ruby/rouge/pull/1379/) by Michael Camilleri)
- FreeFEM Lexer (**NEW**)
  - Add FreeFEM lexer ([#1356](https://github.com/rouge-ruby/rouge/pull/1356/) by Simon Garnotel)
- GHC Lexer (**NEW**)
  - Add GHC Core lexer ([#1377](https://github.com/rouge-ruby/rouge/pull/1377/) by Sven Tennie)
- Jinja Lexer
  - Improve comments in Jinja lexer ([#1386](https://github.com/rouge-ruby/rouge/pull/1386/) by Rick Sherman)
  - Allow spaces after filter pipes in Jinja lexer ([#1385](https://github.com/rouge-ruby/rouge/pull/1385/) by Rick Sherman)
- LLVM Lexer
  - Add addrspacecast keyword, change keyword matching system in LLVM lexer ([#1376](https://github.com/rouge-ruby/rouge/pull/1376/) by Michael Camilleri)
- Objective-C++ Lexer (**NEW**)
  - Add Objective-C++ lexer ([#1378](https://github.com/rouge-ruby/rouge/pull/1378/) by Saagar Jha)
- Python Lexer
  - Add Starlark support to Python lexer ([#1369](https://github.com/rouge-ruby/rouge/pull/1369/) by zoidbergwill)
- Rust Lexer
  - Add division operator to Rust lexer ([#1384](https://github.com/rouge-ruby/rouge/pull/1384/) by Hugo Peixoto)
- Swift Lexer
  - Add some keyword and key-path syntax to Swift lexer ([#1332](https://github.com/rouge-ruby/rouge/pull/1332/) by Jim Dovey)

## version 3.14.0: 2019-12-11

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v3.13.0...v3.14.0)

- General
  - Fix lexing of comments at the EOF ([#1371](https://github.com/rouge-ruby/rouge/pull/1371/) by Maxime Kjaer)
  - Fix typo in README.md ([#1367](https://github.com/rouge-ruby/rouge/pull/1367/) by Sven Tennie)
- JSONDOC Lexer
  - Update state names in json-doc lexer ([#1364](https://github.com/rouge-ruby/rouge/pull/1364/) by Maxime Kjaer)
- Liquid Lexer
  - Add pattern for matching filenames to the Liquid lexer ([#1351](https://github.com/rouge-ruby/rouge/pull/1351/) by Eric Knibbe)
- Magik Lexer
  - Add `_finally` keyword to Magik lexer ([#1365](https://github.com/rouge-ruby/rouge/pull/1365/) by Steven Looman)
- NES Assembly Lexer (**NEW**)
  - Add NES Assembly lexer ([#1354](https://github.com/rouge-ruby/rouge/pull/1354/) by Yury Sinev)
- Slice Lexer (**NEW**)
  - Add Slice lexer ([#867](https://github.com/rouge-ruby/rouge/pull/867/) by jolkdarr)
- TOML Lexer
  - Add support for inline tables to TOML lexer ([#1359](https://github.com/rouge-ruby/rouge/pull/1359/) by Michael Camilleri)

## version 3.13.0: 2019-11-13

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v3.12.0...v3.13.0)

- BPF Lexer
  - Support disassembler output in BPF lexer ([#1346](https://github.com/rouge-ruby/rouge/pull/1346/) by Paul Chaignon)
- Q Lexer
  - Fix quote escaping in Q lexer ([#1355](https://github.com/rouge-ruby/rouge/pull/1355/) by AngusWilson)
- TTCN-3 Lexer (**NEW**)
  - Add TTCN-3 testing language lexer ([#1337](https://github.com/rouge-ruby/rouge/pull/1337/) by Garcia)

## version 3.12.0: 2019-10-16

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v3.11.1...v3.12.0)

- General
  - Handle Guesser::Ambiguous in Markdown context ([#1349](https://github.com/rouge-ruby/rouge/pull/1349/) by John Fairhurst)
  - Ensure XML lexer handles unknown DOCTYPEs ([#1348](https://github.com/rouge-ruby/rouge/pull/1348/) by John Fairhurst)
  - Remove note about GitHub Pages' version of Rouge ([#1344](https://github.com/rouge-ruby/rouge/pull/1344/) by Andrew Petz)
- Embedded Elixir Lexer
  - Add Phoenix Live View file glob to Embedded Elixir lexer ([#1347](https://github.com/rouge-ruby/rouge/pull/1347/) by Maksym Verbovyi)
- Minizinc Lexer (**NEW**)
  - Add MiniZinc lexer ([#1329](https://github.com/rouge-ruby/rouge/pull/1329/) by Abe Voelker)

## version 3.11.1: 2019-10-02

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v3.11.0...v3.11.1)

- Perl Lexer
  - Fix overeager quoting constructs in Perl lexer ([#1335](https://github.com/rouge-ruby/rouge/pull/1335/) by Brent Laabs)

## version 3.11.0: 2019-09-18

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v3.10.0...v3.11.0)

- Apex Lexer (**NEW**)
  - Add Apex lexer ([#1103](https://github.com/rouge-ruby/rouge/pull/1103/) by Jefersson Nathan)
- Coq Lexer
  - Tokenise commonly used logical symbols in Coq lexer
- CSV Schema Lexer (**NEW**)
  - Add CSV Schema lexer ([#1039](https://github.com/rouge-ruby/rouge/pull/1039/) by Filipe Garcia)
- JSON Lexer
  - Fix pattern for values incorporating backslashes in JSON lexer ([#1331](https://github.com/rouge-ruby/rouge/pull/1331/) by Michael Camilleri)
- Kotlin Lexer
  - Improve support for Gradle plugin names in Kotlin lexer ([#1323](https://github.com/rouge-ruby/rouge/pull/1323/) by Andrew Lord)
  - Simplify regular expressions used in Kotlin lexer ([#1326](https://github.com/rouge-ruby/rouge/pull/1326/) by Andrew Lord)
  - Highlight constructors/functions in Kotlin lexer ([#1321](https://github.com/rouge-ruby/rouge/pull/1321/) by Andrew Lord)
  - Fix type highlighting (including nested generics) in Kotlin lexer ([#1322](https://github.com/rouge-ruby/rouge/pull/1322/) by Andrew Lord)
- Liquid Lexer
  - Rewrite large portion of Liquid lexer ([#1327](https://github.com/rouge-ruby/rouge/pull/1327/) by Eric Knibbe)
- Robot Framework Lexer (**NEW**)
  - Add Robot Framework lexer ([#611](https://github.com/rouge-ruby/rouge/pull/611/) by Iakov Gan)
- Shell Lexer
  - Add MIME types and file globs to Shell lexer ([#716](https://github.com/rouge-ruby/rouge/pull/716/) by Jan Chren)
- Swift Lexer
  - Improve attribute formatting in Swift lexer ([#806](https://github.com/rouge-ruby/rouge/pull/806/) by John Fairhurst)

## version 3.10.0: 2019-09-04

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v3.9.0...v3.10.0)

- General
  - Remove link to online dingus ([#1317](https://github.com/rouge-ruby/rouge/pull/1317/) by Michael Camilleri)
- Clean Lexer (**NEW**)
  - Add Clean lexer ([#1305](https://github.com/rouge-ruby/rouge/pull/1305/) by Camil Staps)
- Common Lisp Lexer
  - Add 'lisp' alias to Common Lisp lexer ([#1315](https://github.com/rouge-ruby/rouge/pull/1315/) by Bonnie Eisenman)
- HTTP Lexer
  - Permit an empty reason-phrase element in HTTP lexer ([#1313](https://github.com/rouge-ruby/rouge/pull/1313/) by Michael Camilleri)
- JSL Lexer (**NEW**)
  - Add JSL lexer ([#871](https://github.com/rouge-ruby/rouge/pull/871/) by justinc11)
- Lustre Lexer(**NEW**)
  - Correct minor errors in the Lustre lexer ([#1316](https://github.com/rouge-ruby/rouge/pull/1316/) by Michael Camilleri)
  - Add Lustre lexer ([#905](https://github.com/rouge-ruby/rouge/pull/905/) by Erwan Jahier)
- Lutin Lexer(**NEW**)
  - Add Lutin lexer ([#1307](https://github.com/rouge-ruby/rouge/pull/1307/) by Erwan Jahier)
- SPARQL Lexer (**NEW**)
  - Add SPARQL lexer ([#872](https://github.com/rouge-ruby/rouge/pull/872/) by Stefan Daschek)

## version 3.9.0: 2019-08-21

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v3.8.0...v3.9.0)

- EEX Lexer (**NEW**)
  - Add EEX lexer ([#874](https://github.com/rouge-ruby/rouge/pull/874/) by julp)
- Elixir Lexer
  - Fix escaping/interpolating in string and charlist literals in Elixir lexer ([#1308](https://github.com/rouge-ruby/rouge/pull/1308/) by Michael Camilleri)
- Haxe Lexer (**NEW**)
  - Add Haxe lexer ([#815](https://github.com/rouge-ruby/rouge/pull/815/) by Josu Igoa)
- HQL Lexer (**NEW**)
  - Add HQL lexer and add types to SQL lexer ([#880](https://github.com/rouge-ruby/rouge/pull/880/) by tkluck-booking)
- HTTP Lexer
  - Add support for HTTP/2 to HTTP lexer ([#1296](https://github.com/rouge-ruby/rouge/pull/1296/) by Michael Camilleri)
- JavaScript Lexer
  - Add new regex flags to JavaScript lexer ([#875](https://github.com/rouge-ruby/rouge/pull/875/) by Brad)
- MATLAB Lexer
  - Change method of saving MatLab built-in keywords ([#1300](https://github.com/rouge-ruby/rouge/pull/1300/) by Michael Camilleri)
- Q Lexer
  - Fix use of preceding whitespace in comments in Q lexer ([#858](https://github.com/rouge-ruby/rouge/pull/858/) by Mark)
- SQL Lexer
  - Add HQL lexer and add types to SQL lexer ([#880](https://github.com/rouge-ruby/rouge/pull/880/) by tkluck-booking)
- Terraform Lexer
  - Add support for first-class expressions to Terraform lexer ([#1303](https://github.com/rouge-ruby/rouge/pull/1303/) by Michael Camilleri)

## version 3.8.0: 2019-08-07

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v3.7.0...v3.8.0)

- General
  - Update README ([#1271](https://github.com/rouge-ruby/rouge/pull/1271/) by Michael Camilleri)
  - Disable selection in HTML generated by HTMLLineTable formatter ([#1276](https://github.com/rouge-ruby/rouge/pull/1276/) by Ashwin Maroli)
  - Remove sudo: false configuration from Travis settings ([#1281](https://github.com/rouge-ruby/rouge/pull/1281/) by Olle Jonsson)
  - Improve escaping of TeX formatter ([#1277](https://github.com/rouge-ruby/rouge/pull/1277/) by Jeanine Adkisson)
  - Change Generic::Output in Magritte theme ([#1278](https://github.com/rouge-ruby/rouge/pull/1278/) by Jeanine Adkisson)
  - Add a Rake task to check warnings output by Ruby ([#1272](https://github.com/rouge-ruby/rouge/pull/1272/) by Michael Camilleri)
  - Move to self-hosted documentation ([#1270](https://github.com/rouge-ruby/rouge/pull/1270/) by Michael Camilleri)
- ARM Assembly Lexer (**NEW**)
  - Fix preprocessor tokens in ARM Assembly lexer ([#1289](https://github.com/rouge-ruby/rouge/pull/1289/) by Michael Camilleri)
  - Add ARM assembly lexer ([#1057](https://github.com/rouge-ruby/rouge/pull/1057/) by bavison)
- Batchfile Lexer (**NEW**)
  - Add Batchfile lexer ([#1286](https://github.com/rouge-ruby/rouge/pull/1286/) by Carlos Montiers A)
- BBC Basic Lexer (**NEW**)
  - Add BBC Basic lexer ([#1280](https://github.com/rouge-ruby/rouge/pull/1280/) by bavison)
- C++ Lexer
  - Add syntax to C++ lexer ([#565](https://github.com/rouge-ruby/rouge/pull/565/) by Loo Rong Jie)
  - Add disambiguation for C++ header files ([#1269](https://github.com/rouge-ruby/rouge/pull/1269/) by Michael Camilleri)
- CMHG Lexer (**NEW**)
  - Add CMHG lexer ([#1282](https://github.com/rouge-ruby/rouge/pull/1282/) by bavison)
- Console Lexer
  - Use Text::Whitespace token in Console lexer ([#894](https://github.com/rouge-ruby/rouge/pull/894/) by Alexander Weiss)
- Cython Lexer (**NEW**)
  - Add Cython lexer ([#1287](https://github.com/rouge-ruby/rouge/pull/1287/) by Mark Waddoups)
- EPP Lexer (**NEW**)
  - Add EPP lexer ([#903](https://github.com/rouge-ruby/rouge/pull/903/) by Alexander "Ananace" Olofsson)
- JSON Lexer
  - Fix escape quoting in JSON lexer ([#1297](https://github.com/rouge-ruby/rouge/pull/1297/) by Michael Camilleri)
- Julia Lexer
  - Fix duplicating capture groups in Julia lexer ([#1292](https://github.com/rouge-ruby/rouge/pull/1292/) by Michael Camilleri)
- Make Lexer
  - Improve Make lexer ([#1285](https://github.com/rouge-ruby/rouge/pull/1285/) by bavison)
- MessageTrans Lexer (**NEW**)
  - Add a MessageTrans lexer ([#1283](https://github.com/rouge-ruby/rouge/pull/1283/) by bavison)
- Plist Lexer
  - Simplify Plist demo and visual sample ([#1275](https://github.com/rouge-ruby/rouge/pull/1275/) by Jeanine Adkisson)
- Puppet Lexer
  - Fix unmatched characters in Puppet lexer ([#1288](https://github.com/rouge-ruby/rouge/pull/1288/) by Michael Camilleri)
- R Lexer
  - Fix lexing of names in R lexer ([#896](https://github.com/rouge-ruby/rouge/pull/896/) by François Michonneau)
- sed Lexer
  - Fix custom delimiter rule in sed lexer ([#893](https://github.com/rouge-ruby/rouge/pull/893/) by Valentin Vălciu)

## version 3.7.0: 2019-07-24

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v3.6.0...v3.7.0)

- General
  - Rationalise Rake tasks ([#1267](https://github.com/rouge-ruby/rouge/pull/1267/) by Michael Camilleri)
  - Remove italics from preprocessor style rules ([#1264](https://github.com/rouge-ruby/rouge/pull/1264/) by Michael Camilleri)
  - Remove rubyforge_project property from gemspec ([#1263](https://github.com/rouge-ruby/rouge/pull/1263/) by Olle Jonsson)
  - Add missing magic comments ([#1258](https://github.com/rouge-ruby/rouge/pull/1258/) by Ashwin Maroli)
  - Replace tabs with spaces in some lexers ([#1257](https://github.com/rouge-ruby/rouge/pull/1257/) by Ashwin Maroli)
  - Profile memory usage of Rouge::Lexer.find_fancy ([#1256](https://github.com/rouge-ruby/rouge/pull/1256/) by Ashwin Maroli)
  - Add juxtaposing support to visual test app ([#1168](https://github.com/rouge-ruby/rouge/pull/1168/) by Ashwin Maroli)
- Ada Lexer (**NEW**)
  - Add Ada lexer ([#1255](https://github.com/rouge-ruby/rouge/pull/1255/) by Jakob Stoklund Olesen)
- CUDA Lexer (**NEW**)
  - Add CUDA lexer ([#963](https://github.com/rouge-ruby/rouge/pull/963/) by Yuma Hiramatsu)
- GDScript Lexer (**NEW**)
  - Add GDScript lexer ([#1036](https://github.com/rouge-ruby/rouge/pull/1036/) by Leonid Boykov)
- Gherkin Lexer
  - Fix placeholder lexing in Gherkin lexer ([#952](https://github.com/rouge-ruby/rouge/pull/952/) by Jamis Buck)
- GraphQL Lexer
  - Add keywords and improve frontmatter lexing in GraphQL lexer ([#1261](https://github.com/rouge-ruby/rouge/pull/1261/) by Emile Bosch)
- Handlebars Lexer
  - Fix Handlebars lexing with HTML attributes and whitespace ([#899](https://github.com/rouge-ruby/rouge/pull/899/) by Jasper Maes)
- HOCON Lexer (**NEW**)
  - Add HOCON lexer ([#1253](https://github.com/rouge-ruby/rouge/pull/1253/) by David Wood)
- HTML Lexer
  - Add support for Angular-style attributes to HTML lexer ([#907](https://github.com/rouge-ruby/rouge/pull/907/) by Runinho)
  - Simplify HTML visual sample ([#1265](https://github.com/rouge-ruby/rouge/pull/1265/) by Michael Camilleri)
- JSON Lexer
  - Add key/value highlighting to JSON lexer ([#1029](https://github.com/rouge-ruby/rouge/pull/1029/) by María Inés Parnisari)
- Mason Lexer (**NEW**)
  - Remove mistaken keywords in Mason lexer ([#1268](https://github.com/rouge-ruby/rouge/pull/1268/) by Michael Camilleri)
  - Add Mason lexer ([#838](https://github.com/rouge-ruby/rouge/pull/838/) by María Inés Parnisari)
- OpenType Feature File Lexer (**NEW**)
  - Add OpenType Feature File lexer ([#864](https://github.com/rouge-ruby/rouge/pull/864/) by Thom Janssen)
- PHP Lexer
  - Update keywords and fix comment bug in PHP lexer ([#973](https://github.com/rouge-ruby/rouge/pull/973/) by Fred Cox)
- ReasonML Lexer (**NEW**)
  - Add ReasonML lexer ([#1248](https://github.com/rouge-ruby/rouge/pull/1248/) by Sergei Azarkin)
- Rust Lexer
  - Fix lexing of attributes and doc comments in Rust lexer ([#957](https://github.com/rouge-ruby/rouge/pull/957/) by djrenren)
  - Add async & await keywords to Rust lexer ([#1259](https://github.com/rouge-ruby/rouge/pull/1259/) by Edward Andrews-Hodgson)
- SAS Lexer (**NEW**)
  - Add SAS lexer ([#1107](https://github.com/rouge-ruby/rouge/pull/1107/) by tomsutch)

## version 3.6.0: 2019-07-10

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v3.5.1...v3.6.0)

- General
  - Add HTMLLineTable formatter ([#1211](https://github.com/rouge-ruby/rouge/pull/1211/) by Ashwin Maroli)
  - Avoid unnecessary String duplication in HTML formatter ([#1244](https://github.com/rouge-ruby/rouge/pull/1244/) by Ashwin Maroli)
  - Remove trailing whitespace ([#1245](https://github.com/rouge-ruby/rouge/pull/1245/) by Ashwin Maroli)
  - Avoid allocating block parameters unnecessarily ([#1246](https://github.com/rouge-ruby/rouge/pull/1246/) by Ashwin Maroli)
  - Update profile_memory task ([#1243](https://github.com/rouge-ruby/rouge/pull/1243/) by Ashwin Maroli)
  - Clarify instructions for running a single test ([#1238](https://github.com/rouge-ruby/rouge/pull/1238/) by Ashwin Maroli)
  - Configure Bundler to validate task dependencies ([#1242](https://github.com/rouge-ruby/rouge/pull/1242/) by Ashwin Maroli)
  - Improve readability of lexer debug output ([#1240](https://github.com/rouge-ruby/rouge/pull/1240/) by Ashwin Maroli)
  - Add documentation on using Docker for development ([#1214](https://github.com/rouge-ruby/rouge/pull/1214/) by Nicolas Guillaumin)
  - Add ability to evaluate lexer similarity ([#1206](https://github.com/rouge-ruby/rouge/pull/1206/) by Jeanine Adkisson)
  - Fix empty color bug in TeX rendering ([#1224](https://github.com/rouge-ruby/rouge/pull/1224/) by Jeanine Adkisson)
  - Add a global 'require' option for rougify CLI tool ([#1215](https://github.com/rouge-ruby/rouge/pull/1215/) by Jeanine Adkisson)
  - Add background colour for monokai.sublime theme ([#1204](https://github.com/rouge-ruby/rouge/pull/1204/) by Ashwin Maroli)
- Elixir Lexer
  - Improve tokenising of numbers in Elixir lexer ([#1225](https://github.com/rouge-ruby/rouge/pull/1225/) by Michael Camilleri)
- JSON Lexer
  - Add Pipfile filename globs to JSON and TOML lexers ([#975](https://github.com/rouge-ruby/rouge/pull/975/) by Remco Haszing)
- Liquid Lexer
  - Improve highlighting of for tags in Liquid lexer ([#1196](https://github.com/rouge-ruby/rouge/pull/1196/) by Ashwin Maroli)
- Make Lexer
  - Simplify Make visual sample ([#1227](https://github.com/rouge-ruby/rouge/pull/1227/) by Michael Camilleri)
- Magik Lexer
  - Add `_class` and `_while` keywords to Magik lexer ([#1251](https://github.com/rouge-ruby/rouge/pull/1251/) by Steven Looman)
- OpenEdge ABL Lexer (**NEW**)
  - Add OpenEdge ABL lexer ([#1200](https://github.com/rouge-ruby/rouge/pull/1200/) by Michael Camilleri)
- Perl Lexer
  - Add improvements (eg. transliteration) to Perl lexer ([#1250](https://github.com/rouge-ruby/rouge/pull/1250/) by Brent Laabs)
- PowerShell Lexer
  - Fix file paths in PowerShell lexer ([#1232](https://github.com/rouge-ruby/rouge/pull/1232/) by Michael Camilleri)
  - Reimplement PowerShell lexer ([#1213](https://github.com/rouge-ruby/rouge/pull/1213/) by Aaron)
- Ruby Lexer
  - Fix tokenizing of `defined?` in Ruby lexer ([#1247](https://github.com/rouge-ruby/rouge/pull/1247/) by Ashwin Maroli)
  - Add Fastlane filename globs to Ruby lexer ([#976](https://github.com/rouge-ruby/rouge/pull/976/) by Remco Haszing)
- TOML Lexer
  - Add Pipfile filename globs to JSON and TOML lexers ([#975](https://github.com/rouge-ruby/rouge/pull/975/) by Remco Haszing)
- XPath Lexer (**NEW**)
  - Add XPath and XQuery lexers ([#1089](https://github.com/rouge-ruby/rouge/pull/1089/) by Maxime Kjaer)
- XQuery Lexer (**NEW**)
  - Add XPath and XQuery lexers ([#1089](https://github.com/rouge-ruby/rouge/pull/1089/) by Maxime Kjaer)
- Xojo Lexer
  - Improve comment support in Xojo lexer ([#1229](https://github.com/rouge-ruby/rouge/pull/1229/) by Jim McKay)
- YAML Lexer
  - Fix tokenization of block strings in YAML lexer ([#1235](https://github.com/rouge-ruby/rouge/pull/1235/) by Ashwin Maroli)
  - Fix block chomping syntax in YAML lexer ([#1234](https://github.com/rouge-ruby/rouge/pull/1234/) by Ashwin Maroli)
  - Fix tokenization of number literals in YAML lexer ([#1239](https://github.com/rouge-ruby/rouge/pull/1239/) by Ashwin Maroli)

## version 3.5.1: 2019-06-26

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v3.5.0...v3.5.1)

- PowerShell Lexer
  - Fix invalid parenthesis state in PowerShell lexer ([#1222](https://github.com/rouge-ruby/rouge/pull/1222/) by Michael Camilleri)

## version 3.5.0: 2019-06-26

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v3.4.1...v3.5.0)

- General
  - Correct typo in lexer development guide ([#1219](https://github.com/rouge-ruby/rouge/pull/1219/) by Michael Camilleri)
  - Add support for TeX rendering ([#1183](https://github.com/rouge-ruby/rouge/pull/1183/) by Jeanine Adkisson)
  - Fix deprecation of argument to Lexer.continue ([#1187](https://github.com/rouge-ruby/rouge/pull/1187/) by Jeanine Adkisson)
  - Add development environment documentation ([#1212](https://github.com/rouge-ruby/rouge/pull/1212/) by Michael Camilleri)
  - Correct lexer development guide ([#1145](https://github.com/rouge-ruby/rouge/pull/1145/) by Michael Camilleri)
  - Remove unnecessary variables and fix duplicate ranges ([#1197](https://github.com/rouge-ruby/rouge/pull/1197/) by Masataka Pocke Kuwabara)
  - Optimise creation of directory names ([#1207](https://github.com/rouge-ruby/rouge/pull/1207/) by Ashwin Maroli)
  - Add reference to semantic versioning to README ([#1205](https://github.com/rouge-ruby/rouge/pull/1205/) by Michael Camilleri)
  - Add pr-open to Probot's exempt labels ([#1203](https://github.com/rouge-ruby/rouge/pull/1203/) by Michael Camilleri)
  - Adjust wording of stale issue message ([#1202](https://github.com/rouge-ruby/rouge/pull/1202/) by Michael Camilleri)
  - Configure Probot to close stale issues ([#1199](https://github.com/rouge-ruby/rouge/pull/1199/) by Michael Camilleri)
  - Add theme switcher to visual test app ([#1198](https://github.com/rouge-ruby/rouge/pull/1198/) by Ashwin Maroli)
  - Add the magritte theme ([#1182](https://github.com/rouge-ruby/rouge/pull/1182/) by Jeanine Adkisson)
  - Reduce duplicated range warnings ([#1189](https://github.com/rouge-ruby/rouge/pull/1189/) by Ashwin Maroli)
  - Improve display of visual samples ([#1181](https://github.com/rouge-ruby/rouge/pull/1181/) by Ashwin Maroli)
  - Remove duplicate issue templates ([#1193](https://github.com/rouge-ruby/rouge/pull/1193/) by Michael Camilleri)
  - Add issue templates ([#1190](https://github.com/rouge-ruby/rouge/pull/1190/) by Michael Camilleri)
  - Enable Rubocop ambiguity warnings ([#1180](https://github.com/rouge-ruby/rouge/pull/1180/) by Michael Camilleri)
  - Allow Rake tasks to be run with warnings ([#1177](https://github.com/rouge-ruby/rouge/pull/1177/) by Ashwin Maroli)
  - Reset instance variable only if it is defined ([#1184](https://github.com/rouge-ruby/rouge/pull/1184/) by Ashwin Maroli)
  - Fix `escape_enabled?` predicate method ([#1174](https://github.com/rouge-ruby/rouge/pull/1174/) by Dan Allen)
  - Fix removal of `@debug_enabled` ([#1173](https://github.com/rouge-ruby/rouge/pull/1173/) by Dan Allen)
  - Fix wording and indentation in changelog Rake task ([#1171](https://github.com/rouge-ruby/rouge/pull/1171/) by Michael Camilleri)
- BPF Lexer (**NEW**)
  - Add BPF lexer ([#1191](https://github.com/rouge-ruby/rouge/pull/1191/) by Paul Chaignon)
- Brainfuck Lexer (**NEW**)
  - Add Brainfuck lexer ([#1037](https://github.com/rouge-ruby/rouge/pull/1037/) by Andrea Esposito)
- Haskell Lexer
  - Support promoted data constructors in Haskell lexer ([#1027](https://github.com/rouge-ruby/rouge/pull/1027/) by Ben Gamari)
  - Add `*.hs-boot` glob to Haskell lexer ([#1060](https://github.com/rouge-ruby/rouge/pull/1060/) by Ben Gamari)
- JSON Lexer
  - Add extra mimetypes to JSON lexer ([#1030](https://github.com/rouge-ruby/rouge/pull/1030/) by duncangodwin)
- Jsonnet Lexer
  - Add `*.libsonnet` glob to Jsonnet lexer ([#972](https://github.com/rouge-ruby/rouge/pull/972/) by Tomas Virgl)
- Liquid Lexer
  - Fix debug errors in Liquid lexer ([#1192](https://github.com/rouge-ruby/rouge/pull/1192/) by Michael Camilleri)
- LLVM Lexer
  - Fix various issues in LLVM lexer ([#986](https://github.com/rouge-ruby/rouge/pull/986/) by Robin Dupret)
- Magik Lexer (**NEW**)
  - Add (Smallworld) Magik lexer ([#1044](https://github.com/rouge-ruby/rouge/pull/1044/) by Steven Looman)
- Prolog Lexer
  - Fix comment character in Prolog lexer ([#830](https://github.com/rouge-ruby/rouge/pull/830/) by Darius Foo)
- Python Lexer
  - Fix shebang regex in Python lexer ([#1172](https://github.com/rouge-ruby/rouge/pull/1172/) by Michael Camilleri)
- Rust Lexer
  - Add support for integer literal separators in Rust lexer ([#984](https://github.com/rouge-ruby/rouge/pull/984/) by Linda_pp)
- Shell Lexer
  - Fix interpolation and escaped backslash bugs in Shell lexer ([#1216](https://github.com/rouge-ruby/rouge/pull/1216/) by Jeanine Adkisson)
- Swift Lexer
  - Fix Swift lexer to support Swift 4.2 ([#1035](https://github.com/rouge-ruby/rouge/pull/1035/) by Mattt)

## version 3.4.1: 2019-06-13

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v3.4.0...v3.4.1)

- General
  - Restore support for opts to Lexer.lex ([#1178](https://github.com/rouge-ruby/rouge/pull/1178/) by Michael Camilleri)
  - Use predefined string in `bool_option` ([#1159](https://github.com/rouge-ruby/rouge/pull/1159/) by Ashwin Maroli)
  - Expand list of files ignored by Git ([#1157](https://github.com/rouge-ruby/rouge/pull/1157/) by Michael Camilleri)

## version 3.4.0: 2019-06-12

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v3.3.0...v3.4.0).

- General
  - Add Rake task for generating changelog entries ([#1167](https://github.com/rouge-ruby/rouge/pull/1167/) by Michael Camilleri)
  - Tidy up changelog ([#1169](https://github.com/rouge-ruby/rouge/pull/1169/) by Michael Camilleri)
  - Improve functionality of HTMLLinewise formatter ([#1156](https://github.com/rouge-ruby/rouge/pull/1156/) by Dan Allen)
  - Avoid creating array on every `Lexer.all` call ([#1140](https://github.com/rouge-ruby/rouge/pull/1140/) by Ashwin Maroli)
  - Add clearer tests for `Lexer.detectable?` ([#1153](https://github.com/rouge-ruby/rouge/pull/1153/) by Ashwin Maroli)
  - Replace the `:continue` option with a `#continue_lex` method ([#1151](https://github.com/rouge-ruby/rouge/pull/1151/) by Jeanine Adkisson)
  - Introduce `:detectable?` singleton method for lexers ([#1149](https://github.com/rouge-ruby/rouge/pull/1149/) by Ashwin Maroli)
  - Update HTMLTable formatter to delegate to inner formatter ([#1083](https://github.com/rouge-ruby/rouge/pull/1083/) by Dan Allen)
  - Add basic memory usage profile ([#1137](https://github.com/rouge-ruby/rouge/pull/1137/) by Ashwin Maroli)
  - Avoid array creation when checking if source is UTF-8 ([#1141](https://github.com/rouge-ruby/rouge/pull/1141/) by Ashwin Maroli)
  - Add lexer development documentation ([#1111](https://github.com/rouge-ruby/rouge/pull/1111/) by Michael Camilleri)
  - Coerce state names into symbols rather than strings ([#1138](https://github.com/rouge-ruby/rouge/pull/1138/) by Ashwin Maroli)
  - Configure YARD to document protected code ([#1133](https://github.com/rouge-ruby/rouge/pull/1133/) by Michael Camilleri)
  - Add missing tokens from Pygments 2.2.0 ([#1034](https://github.com/rouge-ruby/rouge/pull/1034/) by Leonid Boykov)
  - Fix undefined instance variable warning in lexer ([#1087](https://github.com/rouge-ruby/rouge/pull/1087/) by Dan Allen)
  - Port black and white style from Pygments ([#1086](https://github.com/rouge-ruby/rouge/pull/1086/) by Dan Allen)
  - Reduce allocations from just loading the gem ([#1104](https://github.com/rouge-ruby/rouge/pull/1104/) by Ashwin Maroli)
  - Update Travis to check Ruby 2.6 ([#1128](https://github.com/rouge-ruby/rouge/pull/1128/) by Michael Camilleri)
  - Update GitHub URL in README ([#1127](https://github.com/rouge-ruby/rouge/pull/1127/) by Dan Allen)
  - Remove bundler from the Gemfile ([#1110](https://github.com/rouge-ruby/rouge/pull/1110/) by Dan Allen)
- C / C++ Lexers
  - Fix various issues with highlighting in C and C++ lexers ([#1069](https://github.com/rouge-ruby/rouge/pull/1069/) by Vidar Hokstad)
- C# Lexer
  - Fix rendering of C# attributes ([#1117](https://github.com/rouge-ruby/rouge/pull/1117/) by Michael Camilleri)
- CoffeeScript Lexer
  - Add operators, keywords and reserved words to CoffeeScript lexer ([#1061](https://github.com/rouge-ruby/rouge/pull/1061/) by Erik Demaine)
  - Fix comments in CoffeeScript lexer ([#1123](https://github.com/rouge-ruby/rouge/pull/1123/) by Michael Camilleri)
- Common Lisp Lexer
  - Fix unbalanced parenthesis crash in Common Lisp lexer ([#1129](https://github.com/rouge-ruby/rouge/pull/1129/) by Michael Camilleri)
- Coq Lexer
  - Fix string parsing in Coq lexer ([#1116](https://github.com/rouge-ruby/rouge/pull/1116/) by Michael Camilleri)
- Diff Lexer
  - Add support for non-unified diffs to Diff lexer ([#1068](https://github.com/rouge-ruby/rouge/pull/1068/) by Vidar Hokstad)
- Docker Lexer
  - Add filename extensions to Docker lexer ([#1059](https://github.com/rouge-ruby/rouge/pull/1059/) by webmaster777)
- Escape Lexer (**NEW**)
  - Add escaping within lexed content ([#1152](https://github.com/rouge-ruby/rouge/pull/1152/) by Jeanine Adkisson)
- Go Lexer
  - Fix whitespace tokenisation in Go lexer ([#1122](https://github.com/rouge-ruby/rouge/pull/1122/) by Michael Camilleri)
- GraphQL Lexer
  - Add support for Markdown descriptions ([#1012](https://github.com/rouge-ruby/rouge/pull/1012) by Drew Blessing)
  - Add support for multiline strings ([#1012](https://github.com/rouge-ruby/rouge/pull/1012) by Drew Blessing)
- Java Lexer
  - Improve specificity of tokens in Java lexer ([#1124](https://github.com/rouge-ruby/rouge/pull/1124/) by Michael Camilleri)
- JavaScript Lexer
  - Fix escaping backslashes in Javascript lexer ([#1165](https://github.com/rouge-ruby/rouge/pull/1165/) by Ashwin Maroli)
  - Update keywords in JavaScript lexer ([#1126](https://github.com/rouge-ruby/rouge/pull/1126/) by Masa-Shin)
- Jinja / Twig Lexers
  - Add support for raw/verbatim blocks in Jinja/Twig lexers ([#1003](https://github.com/rouge-ruby/rouge/pull/1003/) by Robin Dupret)
  - Add `=` to Jinja operators ([#1011](https://github.com/rouge-ruby/rouge/pull/1011/) by Drew Blessing)
- Julia Lexer
  - Recognize more Julia types and constants ([#1024](https://github.com/rouge-ruby/rouge/pull/1024/) by Alex Arslan)
- Kotlin Lexer
  - Add suspend keyword to Kotlin lexer ([#1055](https://github.com/rouge-ruby/rouge/pull/1055/) by Ing. Jan Kaláb)
  - Fix nested block comments in Kotlin lexer ([#1121](https://github.com/rouge-ruby/rouge/pull/1121/) by Michael Camilleri)
- Markdown Lexer
  - Fix code blocks in Markdown lexer ([#1053](https://github.com/rouge-ruby/rouge/pull/1053/) by Vidar Hokstad)
- Matlab Lexer
  - Add Matlab2017a strings to Matlab lexer ([#1048](https://github.com/rouge-ruby/rouge/pull/1048/) by Benjamin Buch)
- Objective-C Lexer
  - Fix untyped methods ([#1118](https://github.com/rouge-ruby/rouge/pull/1118/) by Michael Camilleri)
- Perl Lexer
  - Rationalise visual sample for Perl ([#1162](https://github.com/rouge-ruby/rouge/pull/1162/) by Michael Camilleri)
  - Fix backtracking issues, add string interpolation in Perl lexer ([#1161](https://github.com/rouge-ruby/rouge/pull/1161/) by Michael Camilleri)
  - Fix arbitrary delimiter regular expressions in Perl lexer ([#1160](https://github.com/rouge-ruby/rouge/pull/1160/) by Michael Camilleri)
- Plist Lexer
  - Restore support for highlighting XML-encoded plists ([#1026](https://github.com/rouge-ruby/rouge/pull/1026/) by Dan Mendoza)
- PowerShell Lexer
  - Add 'microsoftshell' and 'msshell' as aliases for PowerShell lexer ([#1077](https://github.com/rouge-ruby/rouge/pull/1077/) by Robin Schneider)
- Rust Lexer
  - Fix escape sequences in Rust lexer ([#1120](https://github.com/rouge-ruby/rouge/pull/1120/) by Michael Camilleri)
- Scala Lexer
  - Output more differentiated tokens in Scala lexer ([#1040](https://github.com/rouge-ruby/rouge/pull/1040/) by Alan Thomas)
- Shell Lexer
  - Add APKBUILD filename glob to Shell lexer ([#1099](https://github.com/rouge-ruby/rouge/pull/1099/) by Oliver Smith)
- Slim Lexer
  - Fix multiline Ruby code in Slim lexer ([#1130](https://github.com/rouge-ruby/rouge/pull/1130/) by René Klačan)
- SuperCollider Lexer (**NEW**)
  - Add SuperCollider lexer ([#749](https://github.com/rouge-ruby/rouge/pull/749/) by Brian Heim)
- XML Lexer
  - Fix `<html>` tag breaking detection of XML files ([#1031](https://github.com/rouge-ruby/rouge/pull/1031/) by María Inés Parnisari)
- Xojo Lexer (**NEW**)
  - Add Xojo lexer ([#1131](https://github.com/rouge-ruby/rouge/pull/1131/) by Jim McKay)

## version 3.3.0: 2018-10-01

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v3.2.1...v3.3.0)

> **Release Highlight**: Due to #883 with the introduction of frozen string literals,
> Rouge memory usage and total objects dropped quite dramatically. See
> [#883](https://github.com/rouge-ruby/rouge/pull/883) for more details. Thanks @ashmaroli
> for this PR.

- General
  - Add frozen_string_literal ([#883](https://github.com/rouge-ruby/rouge/pull/883) ashmaroli)
- Mathematica Lexer (NEW)
  - Support for Mathematic/Wolfram ([#854](https://github.com/rouge-ruby/rouge/pull/854) by halirutan)
- Motorola 68k Lexer (NEW)
  - Add m68k assembly lexer ([#909](https://github.com/rouge-ruby/rouge/pull/909) by nguillaumin)
- SQF Lexer (NEW)
  - Add SQF Lexer ([#761](https://github.com/rouge-ruby/rouge/pull/761) by BaerMitUmlaut)
  - Minor changes to SQF ([#970](https://github.com/rouge-ruby/rouge/pull/970) by dblessing)
- JSP Lexer (NEW)
  - Add Java Server Pages lexer ([#915](https://github.com/rouge-ruby/rouge/pull/915) by miparnisari)
- Elixir Lexer
  - Add `defstruct` and `defguardp` ([#960](https://github.com/rouge-ruby/rouge/pull/960) by bjfish)
- F# / FSharp Lexer
  - Add `.fsi` extension ([#1002](https://github.com/rouge-ruby/rouge/pull/1002) by adam-becker)
- Kotlin Lexer
  - Recognise annotations and map to decorator ([#995](https://github.com/rouge-ruby/rouge/pull/995) by lordcodes)
  - Function names ([#996](https://github.com/rouge-ruby/rouge/pull/996) by lordcodes)
  - Recognizing function parameters and return type ([#999](https://github.com/rouge-ruby/rouge/pull/999) by lordcodes)
  - Recognize destructuring assignment ([#1001](https://github.com/rouge-ruby/rouge/pull/1001) by lordcodes)
- Objective-C Lexer
  - Add `objectivec` as tag/alias ([#951](https://github.com/rouge-ruby/rouge/pull/951) by revolter)
- Prolog Lexer
  - Add % as single-line comment ([#898](https://github.com/rouge-ruby/rouge/pull/898) by jamesnvc)
- Puppet Lexer
  - Add = as Operator in Puppet lexer ([#980](https://github.com/rouge-ruby/rouge/pull/980) by alexharv074)
- Python Lexer
  - Improve #-style comments ([#959](https://github.com/rouge-ruby/rouge/pull/959) by 1orenz0)
  - Improvements for builtins, literals and operators ([#940](https://github.com/rouge-ruby/rouge/pull/940) by aldanor)
- Ruby Lexer
  - Add `Dangerfile` as Ruby filename ([#1004](https://github.com/rouge-ruby/rouge/pull/1004) by leipert)
- Rust Lexer
  - Add additional aliases for Rust ([#988](https://github.com/rouge-ruby/rouge/pull/988) by LegNeato)
- Swift Lexer
  - Add `convenience` method ([#950](https://github.com/rouge-ruby/rouge/pull/950) by damian-rzeszot)

## version 3.2.1: 2018-08-16

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v3.2.0...v3.2.1)

- Perl Lexer
  - Allow any non-whitespace character to delimit regexes ([#974](https://github.com/rouge-ruby/rouge/pull/974) by dblessing)
    - Details: In specific cases where a previously unsupported regex delimiter was
      used, a later rule could cause a backtrack in the regex system.
      This resulted in Rouge hanging for an unspecified amount of time.

## version 3.2.0: 2018-08-02

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v3.1.1...v3.2.0)

- General
  - Load pastie theme ([#809](https://github.com/rouge-ruby/rouge/pull/809) by rramsden)
  - Fix build failures ([#892](https://github.com/rouge-ruby/rouge/pull/892) by olleolleolle)
  - Update CLI style help text ([#923](https://github.com/rouge-ruby/rouge/pull/923) by nixpulvis)
  - Fix HTMLLinewise formatter documentation in README.md ([#910](https://github.com/rouge-ruby/rouge/pull/910) by rohitpaulk)
- Terraform Lexer (NEW - [#917](https://github.com/rouge-ruby/rouge/pull/917) by lowjoel)
- Crystal Lexer (NEW - [#441](https://github.com/rouge-ruby/rouge/pull/441) by splattael)
- Scheme Lexer
  - Allow square brackets ([#849](https://github.com/rouge-ruby/rouge/pull/849) by EFanZh)
- Haskell Lexer
  - Support for Quasiquotations ([#868](https://github.com/rouge-ruby/rouge/pull/868) by enolan)
- Java Lexer
  - Support for Java 10 `var` keyword ([#888](https://github.com/rouge-ruby/rouge/pull/888) by lc-soft)
- VHDL Lexer
  - Fix `time_vector` keyword typo ([#911](https://github.com/rouge-ruby/rouge/pull/911) by ttobsen)
- Perl Lexer
  - Recognize `.t` as valid file extension ([#918](https://github.com/rouge-ruby/rouge/pull/918) by miparnisari)
- Nix Lexer
  - Improved escaping sequences for indented strings ([#926](https://github.com/rouge-ruby/rouge/pull/926) by veprbl)
- Fortran Lexer
  - Recognize `.f` as valid file extension ([#931](https://github.com/rouge-ruby/rouge/pull/931) by veprbl)
- Igor Pro Lexer
  - Update functions and operations for Igor Pro 8 ([#921](https://github.com/rouge-ruby/rouge/pull/921) by t-b)
- Julia Lexer
  - Various improvements and fixes ([#912](https://github.com/rouge-ruby/rouge/pull/912) by ararslan)
- Kotlin Lexer
  - Recognize `.kts` as valid file extension ([#908](https://github.com/rouge-ruby/rouge/pull/908) by mkobit)
- CSS Lexer
  - Minor fixes ([#916](https://github.com/rouge-ruby/rouge/pull/916) by miparnisari)
- HTML Lexer
  - Minor fixes ([#916](https://github.com/rouge-ruby/rouge/pull/916) by miparnisari)
- Javascript Lexer
  - Minor fixes ([#916](https://github.com/rouge-ruby/rouge/pull/916) by miparnisari)
- Markdown Lexer
  - Images may not have alt text ([#904](https://github.com/rouge-ruby/rouge/pull/904) by Himura2la)
- ERB Lexer
  - Fix greedy comment matching ([#902](https://github.com/rouge-ruby/rouge/pull/902) by ananace)

## version 3.1.1: 2018-01-31

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v3.1.0...v3.1.1)

- Perl
  - [Fix \#851: error on modulo operato in Perl by miparnisari · Pull Request \#853 · rouge-ruby/rouge](https://github.com/rouge-ruby/rouge/pull/853)
- JavaScript
  - [Detect \*\.mjs files as being JavaScript by Kovensky · Pull Request \#866 · rouge-ruby/rouge](https://github.com/rouge-ruby/rouge/pull/866)
- Swift
  [\[Swift\] Undo parsing function calls with trailing closure by dan\-zheng · Pull Request \#862 · rouge-ruby/rouge](https://github.com/rouge-ruby/rouge/pull/862)
- Vue
  - [Fix load SCSS in Vue by purecaptain · Pull Request \#842 · rouge-ruby/rouge](https://github.com/rouge-ruby/rouge/pull/842)

## version 3.1.0: 2017-12-21

Thanks a lot for contributions; not only for the code, but also for the issues and review comments, which are vitally helpful.

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v3.0.0...v3.1.0)

- gemspec
  - Add source code and changelog links to gemspec [#785](https://github.com/rouge-ruby/rouge/pull/785) by @timrogers
- General
  - Fix #796: comments not followed by a newline are not highlighted [#797](https://github.com/rouge-ruby/rouge/pull/797) by @tyxchen
- Elem
  - Add Elm language support [#744](https://github.com/rouge-ruby/rouge/pull/744) by @dmitryrogozhny
- Ruby
  - Add the .erb file extension to ruby highlighting [#713](https://github.com/rouge-ruby/rouge/pull/713) by @jstumbaugh
- Hack
  - Add basic Hack support [#712](https://github.com/rouge-ruby/rouge/pull/712) by @fredemmott
- F#
  - Allow double backtick F# identifiers [#793](https://github.com/rouge-ruby/rouge/pull/793) by @nickbabcock
- Swift
  - Swift support for backticks and keypath syntax [#794](https://github.com/rouge-ruby/rouge/pull/794) by @johnfairh
  - [Swift] Tuple destructuring, function call with lambda argument [#837](https://github.com/rouge-ruby/rouge/pull/837) by @dan-zheng
- Python
  - Add async and await keywords to Python lexer [#799](https://github.com/rouge-ruby/rouge/pull/799) by @BigChief45
- Shell
  - Add missing shell commands and missing GNU coreutils executables [#798](https://github.com/rouge-ruby/rouge/pull/798) by @kernhanda
- PowerShell
  - Add JEA file extensions to powershell [#807](https://github.com/rouge-ruby/rouge/pull/807) by @michaeltlombardi
- SASS / SCSS
  - Don't treat `[` as a part of an attribute name in SCSS [#839](https://github.com/rouge-ruby/rouge/pull/839) by @hibariya
- Haskell
  - Don't treat `error` specially in Haskell [#834](https://github.com/rouge-ruby/rouge/pull/834) by @enolan
- Rust
  - Rust: highlight the "where" keyword [#823](https://github.com/rouge-ruby/rouge/pull/823) by @lvillani

## version 3.0.0: 2017-09-21

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v2.2.1...v3.0.0)

There is no breaking change in the public API, but internals' is changed.

- general:
  - dropped support for Ruby 1.9, requireing Ruby v2.0.0 (#775 by gfx)
  - [Internal API changes] refactored disaambiguators to removes the use of analyze_text's numeric score interface (#763 by jneen)
    - See https://github.com/rouge-ruby/rouge/pull/763 for details
  - added `rouge guess $file` sub-command to test guessers (#773 by gfx)
  - added `Rouge::Lexer.guess { fallback }` interface (#777 by gfx)
  - removes BOM and normalizes newlines in input sources before lexing (#776 by gfx)
- kotlin:
  - fix errors in generic functions (#782 by gfx; thanks to @rongi for reporting it)
- haskell:
  - fix escapes in char literals (#780 by gfx; thanks to @Tosainu for reporting it)

## version 2.2.1: 2017-08-22

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v2.2.0...v2.2.1)

- powershell:
  - Adding PowerShell builtin commands for version 5 (#757 thanks JacodeWeerd)
- general:
  - Rouge::Guessers::Modeline#filter: reduce object allocations (#756 thanks @parkr)

## version 2.2.0: 2017-08-09

[Comparison with the previous version](https://github.com/rouge-ruby/rouge/compare/v2.1.1...v2.2.0)

- rougify:
  - trap PIPE only when platform supports it (#700 thanks @maverickwoo)
  - support null formatter (`-f tokens`) (#719 thanks @abalkin)
- kotlin:
  - update for companion object rename (#702 thanks @stkent)
- igorpro:
  - fix igorpro lexer errrors (#706 thanks @ukos-git)
- nix:
  - support nix expression language (#732 thanks @vidbina)
- q:
  - fix rules for numeric literals (#717 thanks @abalkin)
- fortran:
  - add missing Fortran keywords and intrinsics (#739 thanks @pbregener)
- javascript:
  - Fix lexer on `<` in `<script>...</script>` (#727 thanks @cpallares)
- general:
  - speed up `shebang?` check (#738 thanks @schneems)
  - don't default to a hash in Lexer.format (#729)
  - use the token's qualname in null formatter (#730)
- formatter:
  - fix "unknown formatter: terminal256" (#735 thanks @cuihq)
- gemspec:
  - fix licenses to rubygems standard (#714 thanks @nomoon)

## version 2.1.1: 2017-06-21

- rougify: display help when called with no arguments
- console: bugfix for line continuations dropping characters
- make: properly handle code that doesn't end in a newline
- fix some warnings with -w, add a rubocop configuration

## version 2.1.0: 2017-06-06

- javascript:
  - fix for newlines in template expressions (#570 thanks @Kovensky!)
  - update keywords to ES2017 (#594 thanks @Kovensky!)
  - add ES6 binary and octal literals (#619 thanks @beaufortfrancois!)
- ruby:
  - require an `=` on the `=end` block comment terminator
  - bugfix for numeric ranges (#579 thanks @kjcpaas!)
  - bugfix for constants following class/module declarations
- shell: support based numbers in math mode
- html-inline formatter:
  - now accepts a search string, an instance, or aliases for the theme argument
- ocaml:
  - highlight variant tags
  - fixes for operators vs punctuation
  - fix polymorphic variants, support local open expressions, fix keywords
    (#643 thanks @emillon!)
- thankful-eyes theme:
  - bold operators, to distinguish between punctuation
- rust:
  - add support for range operators and type variables (#591 thanks @whitequark!)
  - support rustdoc hidden lines that start with # (#652 thanks @seanmonstar!)
- html: allow template languages to interpolate within script or style tags
- clojure:
  - finally add support for `@`
  - associate `*.edn`
- new lexer: lasso (#584 thanks @EricFromCanada!)
- ruby 1.9 support: Fix unescaped `@` in regex (#588 thanks @jiphex!)
- fix comments at end of files in F# and R (#590 thanks @nickbabcock!)
- elixir: implement ruby-style sigil strings and regexes (#530 thanks @k3rni!)
- docker: add missing keywords
- add ruby 2.4 support
- coffeescript: bugfix for improper multiline comments (#604 thanks @dblessing!)
- json: make exponent signs optional (#597 thanks @HerrFolgreich!)
- terminal256 formatter: put reset characters at the end of each line
  (#603 thanks @deivid-rodriguez!)
- csharp:
  - actually highlight interface names
  - highlight splice literals `$""` and `@$""` (#600 thanks @jmarianer!)
  - recognize `nameof` as a keyword (#626 thanks @drovani!)
- new lexer: mosel (#606 thanks @germanriano!)
- php:
  - more robust ident regex that supports unicode idents
  - add heuristics to determine whether to start inline
- new lexer: q (kdb+) (#655 thanks @abalkin!)
- new lexer: pony (#651 thanks @katafrakt!)
- new lexer: igor-pro (#648 thanks @ukos-git!)
- new lexer: wollok (#647 thanks @mumuki!)
- new lexer: graphql (#634 thanks @hibariya!)
- properties: allow hyphens in key names (#629 thanks @cezariuszmarek!)
- HTMLPygments formatter: (breaking) wrap tokens with div.highlight
- new lexer: console (replaces old `shell_session` lexer)
  - properly detects prompts and continuations
  - fully configurable prompt string with `?prompt=...`
  - optional root-level comments with `?comments`
- new lexer: irb
- xml: allow newlines in attribute values (#663 thanks @mojavelinux!)
- windows fix: use `YAML.load_file` to load apache keywords
- new lexer: dot (graphviz) (#627 thanks @kAworu)
- overhaul options handling, and treat options as untrusted user content
- add global opt-in to debug mode (`Rouge::Lexer.enable_debug!`) to prevent
  debug mode from being activated by users
- shell: more strict builtins (don't highlight `cd-hello`) (#684 thanks @alex-felix!)
- new lexer: sieve (#682 thanks @kAworu!)
- new lexer: TSX (#669 thanks @timothykang!)
- fortran: update to 2008 (#667 thanks @pbregener!)
- powershell: use backtick as escape instead of backslash (#660 thanks @gmckeown!)
- new lexer: awk (#607 thanks @kAworu)
- new lexer: hylang (#623 thanks @profitware!)
- new lexer: plist (#622 thanks @segiddins!)
- groovy: support shebangs (#608 thanks @hwdegroot!)
- new lexer: pastie (#576 thanks @mojavelinux)
- sed: bugfix for dropped characters from regexes
- sml:
  - bugfix for dropped keywords
  - bugfix for mishighlighted keywords
- gherkin, php, lua, vim, matlab: update keyword files
- new lexer: digdag (#674 thanks @gfx!)
- json-doc: highlight bare keys
- HTMLTable: don't output a newline after the closing tag (#659 thanks @gpakosz!)

## version 2.0.7: 2016-11-18

- haml: fix balanced braces in attribute curlies
- clojure:
  - allow comments at EOF
  - detect for `build.boot` (thanks @pandeiro)
- ruby 1.9.1 compat: escape @ signs (thanks @pille1842)
- c++
  - add `*.tpp` as an extension (thanks @vser1)
  - add more C++11 keywords
- new lexer: ABAP (thanks @mlaggner)
- rougify: properly handle SIGPIPE for downstream pipe closing (thanks @maverickwoo)
- tex: add `*.sty` and `*.cls` extensions
- html: bugfix for multiple style tags - was too greedy
- new lexer: vue
- perl: fix lexing of POD comments (thanks @kgoess)
- coq: better string escape handling
- javascript:
  - add support for ES decorators
  - fix multiline template strings with curlies (thanks @Kovensky)
- json: stop guessing based on curlies
- rust: support the `?` operator

## version 2.0.6: 2016-09-07

- actionscript: emit correct tokens for positive numbers (thanks @JoeRobich!)
- json: bottom-up rewrite, massively improve string performance
- markdown: don't terminate code blocks unless there's a newline before the terminator
- tulip: rewrite lexer with updated features
- swift: update for swift 3 (thanks @radex!)
- fortran: correctly lex exponent floats (thanks @jschwab!)
- bugfix: escape `\@` for ruby 1.9.x
- verilog: recognize underscores and question marks (thanks @whitequark!)
- common lisp: recognize .asd files for ASDF
- new lexer: mxml (thanks @JoeRobich!)
- new lexer: 1c (thanks @karnilaev!)
- new lexer: turtle/trig (thanks @jakubklimek!)
- new lexer: vhdl (thanks @ttobsen!)
- new lexer: jsx
- new lexer: prometheus (thanks @dblessing!)

## version 2.0.5: 2016-07-19

- bugfix: don't spam stdout from the yaml lexer

## version 2.0.4: 2016-07-19 (yanked)

- new lexer: docker (thanks @KitaitiMakoto!)
- new lexer: fsharp (thanks @raymens!)
- python: improve string escapes (thanks @di!)
- yaml: highlight keys differently than values

## version 2.0.3: 2016-07-14

- guessing: ambiguous guesses now raise `Rouge::Guesser::Ambiguous` instead of a
  mysterious class inside a metaclass.
- praat: various fixes for unconventional names (thanks @jjatria!)
- workaround for rdoc parsing bug that should fix `gem install` with rdoc parsing on.
- ruby:
  - best effort colon handling
  - fix for heredocs with method calls at the end
- tulip: rewrite from the ground up
- markdown: fix improper greediness of backticks
- tooling: improve the debug output, and properly highlight the legend

## version 2.0.2: 2016-06-27

- liquid: support variables ending in question marks (thanks @brettg!)
- new lexer: IDL (thanks @sappjw!)
- javascript:
  - fix bug causing `:` error tokens (#497)
  - support for ES6 string interpolation with backticks (thanks @iRath96!)
- csharp: allow comments at EOF
- java: allow underscored numeric literals (thanks @vandiedakaf!)
- terminal formatter: theme changes had broken this formatter, this is fixed.
- shell: support "ansi strings" - `$'some-string\n'`

## version 2.0.1: 2016-06-15

- Bugfix for `Formatter#token_lines` without a block

## version 2.0.0: 2016-06-14

- new formatters! see README.md for documentation, use `Rouge::Formatters::HTMLLegacy`
  for the old behavior.

## version 1.11.1: 2016-06-14

- new guesser infrastructure, support for emacs and vim modelines (#489)
- javascript bugfix for nested objects with quoted keys (#496)
- new theme: Gruvbox (thanks @jamietanna!)
- praat: lots of improvements (thanks @jjatria)
- fix for rougify error when highlighting from stdin (#493)
- new lexer: kotlin (thanks @meleyal!)
- new lexer: cfscript (thanks @mjclemente!)

## version 1.11.0: 2016-06-06

- groovy:
  - remove pathological regexes and add basic support for triple-quoted strings (#485)
  - add the "trait" keyword and fix project url (thanks @glaforge! #378)
- new lexer: coq (thanks @gmalecha! #389)
- gemspec license now more accurate (thanks @connorshea! #484)
- swift:
  - properly support nested comments (thanks @dblessing! #479)
  - support swift 2.2 features (thanks @radex #376 and @wokalski #442)
  - add indirect declaration (thanks @nRewik! #326)
- new lexer: verilog (thanks @Razer6! #317)
- new lexer: typescript (thanks @Seikho! #400)
- new lexers: jinja and twig (thanks @robin850! #402)
- new lexer: pascal (thanks @alexcu!)
- css: support attribute selectors (thanks @skoji! #426)
- new lexer: shell session (thanks @sio4! #481)
- ruby: add support for <<~ heredocs (thanks @tinci! #362)
- recognize comments at EOF in SQL, Apache, and CMake (thanks @julp! #360)
- new lexer: phtml (thanks @Igloczek #366)
- recognize comments at EOF in CoffeeScript (thanks @rdavila! #370)
- c/c++:
  - support c11/c++11 features (thanks @Tosainu! #371)
  - Allow underscores in identifiers (thanks @coverify! #333)
- rust: add more builtin types (thanks @RalfJung! #372)
- ini: allow hyphen keys (thanks @KrzysiekJ! #380)
- r: massively improve lexing quality (thanks @klmr! #383)
- c#:
  - add missing keywords (thanks @BenVlodgi #384 and @SLaks #447)
- diff: do not require newlines at the ends (thanks @AaronLasseigne! #387)
- new lexer: ceylon (thanks @bjansen! #414)
- new lexer: biml (thanks @japj! #415)
- new lexer: TAP - the test anything protocol (thanks @mblayman! #409)
- rougify bugfix: treat input as utf8 (thanks @japj! #417)
- new lexer: jsonnet (thanks @davidzchen! #420)
- clojure: associate `*.cljc` for cross-platform clojure (thanks @alesguzik! #423)
- new lexer: D (thanks @nikibobi! #435)
- new lexer: smarty (thanks @tringenbach! #427)
- apache:
  - add directives for v2.4 (thanks @stanhu!)
  - various improvements (thanks @julp! #301)
    - faster keyword lookups
    - fix nil error on unknown directive (cf #246, #300)
    - properly manage case-insensitive names (cf #246)
    - properly handle windows CRLF
- objective-c:
  - support literal dictionaries and block arguments (thanks @BenV! #443 and #444)
  - Fix error tokens when defining interfaces (thanks @meleyal! #477)
- new lexer: NASM (thanks @sraboy! #457)
- new lexer: gradle (thanks @nerro! #468)
- new lexer: API Blueprint (thanks @kylef! #261)
- new lexer: ActionScript (thanks @honzabrecka! #241)
- terminal256 formatter: stop confusing token names (thanks @julp! #367)
- new lexer: julia (thanks @mpeteuil! #331)
- new lexer: cmake (thanks @julp! #302)
- new lexer: eiffel (thanks @Conaclos! #323)
- new lexer: protobuf (thanks @fqqb! #327)
- new lexer: fortran (thanks @CruzR! #328)
- php: associate `*.phpt` files (thanks @Razer6!)
- python: support `raise from` and `yield from` (thanks @mordervomubel! #324)
- new VimL example (thanks @tpope! #315)

## version 1.10.1: 2015-09-10

- diff: fix deleted lines which were not being highlighted (thanks @DouweM)

## version 1.10.0: 2015-09-10

- fix warnings on files being loaded multiple times
- swift: (thanks @radex)
  - new keywords
  - support all `@`-prefixed attributes
  - add support for `try!` and `#available(...)`
- bugfix: Properly manage `#style_for` precedence for terminal and inline formatters (thanks @mojavelinux)
- visual basic: recognize `*.vb` files (thanks @naotaco)
- common-lisp:
  - add `elisp` as an alias (todo: make a real elisp lexer) (thanks @tejasbubane)
  - bugfix: fix crash on array and structure literals
- new lexer: praat (thanks @jjatria)
- rust: stop recognizing `*.rc` (thanks @maximd)
- matlab: correctly highlight `'` (thanks @miicha)

## version 1.9.1: 2015-07-13

- new lexer: powershell (thanks @aaroneg!)
- new lexer: tulip
- bugfix: pass opts through so lex(continue: true) retains them (thanks @stanhu!)
- c#: bugfix: don't error on unknown states in the C# lexer
- php: match drupal file extensions (thanks @rumpelsepp!)
- prolog: allow camelCase atoms (thanks @mumuki!)
- c: bugfix: was dropping text in function declarations (thanks @JonathonReinhart!)
- groovy: bugfix: allow comments at eof without newline

## version 1.9.0: 2015-05-19

- objc: add array literals (thanks @mehowte)
- slim: reset ruby and html lexers, be less eager with guessing, detect html entities (thanks @elstgav)
- js: add `yield` as a keyword (thanks @honzabrecka)
- elixir: add alias `exs` (thanks @ismaelga)
- json: lex object keys as `Name::Tag` (thanks @morganjbruce)
- swift: add support for `@noescape` and `@autoclosure(escaping)` (thanks @radex)
  and make `as?` and `as!` look better
- sass/scss: add support for `@each`, `@return`, `@media`, and `@function`
  (thanks @i-like-robots)
- diff: make the whole thing more forgiving and less buggy (thanks @rumpelsepp)
- c++: add arduino file mappings and also Berksfile (thanks @Razer6)
- liquid: fix #237 which was dropping content (thanks @RadLikeWhoa)
- json: add json-api mime type (thanks @brettchalupa)

- new lexer: glsl (thanks @sriharshachilakapati)
- new lexer: json-doc, which is like JSON but supports comments and ellipsis (thanks @textshell)

- add documentation to the `--formatter` option in `rougify help` (thanks @mjbshaw)
- new website! http://rouge.jneen.net/ (thanks @edwardloveall!)

## version 1.8.0: 2015-02-01

- css: fix "empty range in char class" bug and improve id/class name matches (#227/#228).
  Thanks @elstgav!
- swift: add `@objc_block` and fix eof comments (#226). Thanks @radex!
- new lexer: liquid (#224). Thanks @RadLikeWhoa!
- cli: add `-v` flag to print version (#225). Thanks @RadLikeWhoa!
- ruby: add `alias_method` as a builtin (#223). Thanks @kochd!
- more conservative guessing for R, eliminate the `.S` extension
- new theme: molokai (#220). Thanks @kochd!
- allow literate haskell that doesn't end in eof
- add human-readable "title" attribute to lexers (#215). Thanks @edwardloveall!
- swift: add support for preprocessor macros (#201). Thanks @mipsitan!

## version 1.7.7: 2014-12-24

- fix previous bad release: actually add yaml files to the gem

## version 1.7.5: 2014-12-24

lexer fixes and tweaks:

- javascript: fix function literals in object literals (reported by @taye)
- css: fix for percentage values and add more units (thanks @taye)
- ruby: highlight `require_relative` as a builtin (thanks @NARKOZ)

new lexers:

- nim (thanks @singularperturbation)
- apache (thanks @iiska)

new filetype associations:

- highlight PKGBUILD as shell (thanks @rumpelsepp)
- highlight Podspec files as ruby (thanks @NARKOZ)

other:

- lots of doc work in the README (thanks @rumpelsepp)

## version 1.7.4: 2014-11-23

- clojure: hotfix for namespaced keywords with `::`
- background fix: add css class to pre tag instead of code tag (#191)
- new name in readme and license
- new contributor code of conduct

## version 1.7.3: 2014-11-15

- ruby: hotfix for symbols in method calling position (rubyyyyy.......)
- http: add PATCH as a verb
- new lexer: Dart (thanks @R1der!)
- null formatter now prints token names and values

## version 1.7.2: 2014-10-04

- ruby: hotfix for division with no space

## version 1.7.1: 2014-09-18

- ruby: hotfix for the `/=` operator

## version 1.7.0: 2014-09-18

- ruby: give up on trying to highlight capitalized builtin methods
- swift: updates for beta 6 (thanks @radex!) (#174, #172)
- support ASCII-8BIT encoding found on macs, as it's a subset of UTF-8 (#178)
- redcarpet plugin [BREAKING]: change `#rouge_formatter`'s override pattern
  - it is now a method that takes a lexer and returns a formatter, instead of
    a hash of generated options. (thanks @vince-styling!)
- java: stop erroneously highlighting keywords within words (thanks @koron!) (#177)
- html: dash is allowed in tag names (thanks @tjgrathwell!) (#173)

## version 1.6.2: 2014-08-16

- swift: updates for beta 5 (thanks @radex!)

## version 1.6.1: 2014-07-26

- hotfix release for common lisp, php, objective c, and qml lexers

## version 1.6.0: 2014-07-26

- haml: balance braces in interpolation
- new lexer: slim (thanks @knutaldrin and @greggroth!)
- javascript: inner tokens in regexes are now lexed, as well as improvments to
  the block / object distinction.

## version 1.5.1: 2014-07-13

- ruby bugfixes for symbol edgecases and one-letter constants
- utf-8 all of the things
- update all builtins
- rust: add `box` keyword and associated builtins

## version 1.5.0: 2014-07-11

- new lexer: swift (thanks @totocaster!)
- update elixir for new upstream features (thanks @splattael!)
- ruby bugfixes:
  - add support for method calls with trailing dots
  - fix for `foo[bar] / baz` being highlighted as a regex
- terminal256 formatter: re-style each line - some platforms reset on each line

## version 1.4.0: 2014-05-28

- breaking: wrap code in `<pre ...><code>...</code></pre>` if `:wrap` is not overridden
  (thanks @Arcovion)
- Allow passing a theme name as a string to `:inline_theme` (thanks @Arcovion)
- Add `:start_line` option for html line numbers (thanks @sencer)
- List available themes in `rougify help style`

## version 1.3.4: 2014-05-03

- New lexers:
  - QML (thanks @seanchas116)
  - Applescript (thanks @joshhepworth)
  - Properties (thanks @pkuczynski)
- Ruby bugfix for `{ key: /regex/ }` (#134)
- JSON bugfix: properly highlight null (thanks @zsalzbank)
- Implement a noop formatter for perf testing (thanks @splattael)

## version 1.3.3: 2014-03-02

- prolog bugfix: was raising an error on some inputs (#126)
- python bugfix: was inconsistently highlighting keywords/builtins mid-word (#127)
- html formatter: always end output with a newline (#125)

## version 1.3.2: 2014-01-13

- Now tested in Ruby 2.1
- C family bugfix: allow exponential floats without decimals (`1e-2`)
- cpp: allow single quotes as digit separators (`100'000'000`)
- ruby: highlight `%=` as an operator in the right context

## version 1.3.1: 2013-12-23

- fill in some lexer descriptions and add the behat alias for gherkin

## version 1.3.0: 2013-12-23

- assorted CLI bugfixes: better error handling, CGI-style options, no loadpath munging
- html: support multiline doctypes
- ocaml: bugfix for OO code: allows `#` as an operator
- inline some styles in tableized output instead of relying on the theme
- redcarpet: add overrideable `#rouge_formatter` for custom formatting options

## version 1.2.0: 2013-11-26

- New lexers:
  - MATLAB (thanks @adambard!)
  - Scala (thanks @sgrif!)
  - Standard ML (sml)
  - OCaml
- Major performance overhaul, now ~2x faster (see [#114][]) (thanks @korny!)
- Deprecate `RegexLexer#group` (internal). Use `#groups` instead.
- Updated PHP builtins
- CLI now responds to `rougify --version`

[#114]: https://github.com/rouge-ruby/rouge/pull/114

## version 1.1.0: 2013-11-04

- For tableized line numbers, the table is no longer surrounded by a `<pre>`
  tag, which is invalid HTML. This was previously causing issues with HTML
  post-processors such as loofah. This may break some stylesheets, as it
  changes the generated markup, but stylesheets only referring to the scope
  passed to the formatter should be unaffected.
- New lexer: moonscript (thanks @nilnor!)
- New theme: monokai, for real this time! (thanks @3100!)
- Fix intermittent loading errors for good with `Lexer.load_const`, which
  closes the long-standing #66

## version 1.0.0: 2013-09-28

- lua: encoding bugfix, and a performance tweak for string literals
- The Big 1.0! From now on, strict semver will apply, and new lexers and
  features will be introduced in minor releases, reserving patch releases
  for bugfixes.

## version 0.5.4: 2013-09-21

- Cleaned up stray invalid error tokens
- Fix C++/objc loading bug in `rougify`
- Guessing alg tweaks: don't give up if no filename or mimetype matches
- Rebuilt the CLI without thor (removed the thor dependency)
- objc: Bugfix for `:forward_classname` error tokens

## version 0.5.3: 2013-09-15

- Critical bugfixes (#98 and #99) for Ruby and Markdown. Some inputs
  would throw errors. (thanks @hrysd!)

## version 0.5.2: 2013-09-15

- Bugfixes for C/C++
- Major bugfix: YAML was in a broken state :\ (thanks @hrysd!)
- Implement lexer subclassing, with `append` and `prepend`
- new lexer: objective c (!)

## version 0.5.1: 2013-09-15

- Fix non-default themes (thanks @tiroc!)
- Minor lexing bugfixes in ruby

## version 0.5.0: 2013-09-02

- [Various performance optimizations][perf-0.5]
- javascript:
  - quoted object keys were not being highlighted correctly
  - multiline comments were not being highlighted
- common lisp: fix commented forms
- golang: performance bump
- ruby: fix edge case for `def-@`
- c: fix a pathological performance case
- fix line number alignment on non-newline-terminated code (#91)

### Breaking API Changes in v0.5.0

- `Rouge::Lexers::Text` renamed to `Rouge::Lexers::PlainText`
- Tokens are now constants, rather than strings. This only affects
  you if you've written a custom lexer, formatter, or theme.

[perf-0.5]: https://github.com/rouge-ruby/rouge/pull/41#issuecomment-23561787

## version 0.4.0: 2013-08-14

- Add the `:inline_theme` option to `Formatters::HTML` for environments
  that don't support stylesheets (like super-old email clients)
- Improve documentation of `Formatters::HTML` options
- bugfix: don't include subsequent whitespace in an elixir keyword.
  In certain fonts/themes, this can cause inconsistent indentation if
  bold spaces are wider than non-bold spaces. (thanks @splattael!)

## version 0.3.10: 2013-07-31

- Add the `license` key in the gemspec
- new lexer: R

## version 0.3.9: 2013-07-19

- new lexers:
  - elixir (thanks @splattael!)
  - racket (thanks @greghendershott!)

## version 0.3.8: 2013-07-02

- new lexers:
  - erlang! (thanks @potomak!)
  - http (with content-type based delegation)
- bugfix: highlight true and false in JSON

## version 0.3.7: 2013-06-07

- bugfix: Add the local lib dir to the path in ./bin/rougify
  so the internal `require` works properly.
- php: Properly lex variables in double-quoted strings and provide the
  correct token for heredocs (thanks @hrysd!)
- Add a `:wrap` option to the html formatter (default true) to provide
  the `<pre>` wrapper. This allows skipping the wrapper entirely for
  postprocessing. (thanks @cjohansen!)

## version 0.3.6: 2013-05-27

- fixed bad release that included unfinished D and wdiff lexers :\

## version 0.3.5: 2013-05-24

- Added a github theme (thanks @simonc!) (#75)
- Correctly highlight ruby 1.9-style symbols and %i() syntax
  (thanks @simonc!) (#74)
- Fixed a performance bug in the C++ lexer (#73)
  reported by @jeffgran

## version 0.3.4: 2013-05-02

- New lexer: go (thanks @hashmal!)
- Clojure bugfix: allow # in keywords and symbols

## version 0.3.3: 2013-04-09

- Basic prompt support in the shell lexer
- Add CSS3 attributes to CSS/Sass/SCSS lexers
- Bugfix for a crash in the vim lexer

## version 0.3.2: 2013-03-11

- Another hotfix release for the Sass/SCSS lexers, because I am being dumb

## version 0.3.1: 2013-03-11

- Hotfix release: fix errors loading the SCSS lexer on some systems.

## version 0.3.0: 2013-03-06

- Refactor source guessing to return fewer false positives, and
  to be better at disambiguating between filename matches (such as
  `nginx.conf` vs. `*.conf`, or `*.pl` for both prolog and perl)
- Added `Lexer.guesses` which can return multiple or zero results for a
  guess.
- Fix number literals in C#
- New lexers:
  - Gherkin (cucumber)
  - Prolog (@coffeejunk)
  - LLVM (@coffeejunk)

## version 0.2.15: 2013-03-03

- New lexer: lua (thanks, @nathany!)
- Add extra filetypes that map to Ruby (`Capfile`, `Vagrantfile`,
  `*.ru` and `*.prawn`) (@nathany)
- Bugfix: add demos for ini and toml
- The `thankful_eyes` theme now colors `Literal.Date`
- No more gigantic load list in `lib/rouge.rb`

## version 0.2.14: 2013-02-28

- New lexers:
  - puppet
  - literate coffeescript
  - literate haskell
  - ini
  - toml (@coffeejunk)
- clojure: `cljs` alias, and make it more visually balanced by using
  `Name` instead of `Name.Variable`.
- Stop trying to read /etc/bash.bashrc in the specs (@coffeejunk)

## version 0.2.13: 2013-02-12

- Highlight ClojureScipt files (`*.cljs`) as Clojure (@blom)
- README and doc enhancements (plus an actual wiki!) (@robin850)
- Don't open `Regexp`, especially if we're not adding anything to it.

## version 0.2.12: 2013-02-07

- Python: bugfix for lone quotes in triple-quoted strings
- Ruby: bugfix for `#` in `%`-delimited strings

## version 0.2.11: 2013-02-04

- New lexer: C# (csharp)
- rust: better macro handling
- Python bugfix for "'" and '"' (@garybernhardt)

## version 0.2.10: 2013-01-14

- New lexer: rust (rust-lang.org)
- Include rouge.gemspec with the built gem
- Update the PHP builtins

## version 0.2.9: 2012-11-28

- New lexers: io, sed, conf, and nginx
- fixed an error on numbers in the shell lexer
- performance bumps for shell and ruby by prioritizing more
  common patterns
- (@korny) Future-proofed the regexes in the Perl lexer
- `rougify` now streams the formatted text to stdout as it's
  available instead of waiting for the lex to be done.

## version 0.2.8: 2012-10-30

- Bugfix for tableized line numbers when the code doesn't end
  with a newline.

## version 0.2.7: 2012-10-22

- Major performance improvements. 80% running time reduction for
  some files since v0.2.5 (thanks again @korny!)
- Deprecated `postprocess` for performance reasons - it wasn't that
  useful in the first place.
- The shell lexer should now recognize .bashrc, .profile and friends

## version 0.2.6: 2012-10-21

- coffeescript: don't yield error tokens for keywords as attributes
- add the `--scope=SELECTOR` option to `rougify style`
- Add the `:line_numbers` option to the HTML formatter to get line
  numbers! The styling for the line numbers is determined by
  the theme's styling for `'Generic.Lineno'`
- Massive performance improvements by reducing calls to `option`
  and to `Regexp#source` (@korny)

## version 0.2.5: 2012-10-20

- hotfix: ship the demos with the gem.

## version 0.2.4: 2012-10-20

- Several improvements to the javasript and scheme lexers
- Lexer.demo, with small demos for each lexer
- Rouge.highlight takes a string for the formatter
- Formatter.format delegates to the instance
- sass: Support the @extend syntax, fix new-style attributes, and
  support 3.2 placeholder syntax

## version 0.2.3: 2012-10-16

- Fixed several postprocessing-related bugs
- New lexers: coffeescript, sass, smalltalk, handlebars/mustache

## version 0.2.2: 2012-10-13

- In terminal256, stop highlighting backgrounds of text-like tokens
- Fix a bug which was breaking guessing with filenames beginning with .
- Fix the require path for redcarpet in the README (@JustinCampbell)
- New lexers: clojure, groovy, sass, scss
- YAML: detect files with the %YAML directive
- Fail fast for non-UTF-8 strings
- Formatter#render deprecated, renamed to Formatter#format.
  To be removed in v0.3.
- Lexer#tag delegates to the class
- Better keyword/builtin highlighting for CSS
- Add the `:token` option to the text lexer

## version 0.2.1: 2012-10-11

- Began the changelog
- Removed several unused methods and features from Lexer and RegexLexer
- Added a lexer for SQL
- Added a lexer for VimL, along with `rake builtins:vim`
- Added documentation for RegexLexer, TextAnalyzer, and the formatters
- Refactored `rake phpbuiltins` - renamed to `rake builtins:php`
- Fixed a major bug in the Ruby lexer that prevented highlighting the
  `module` keyword.
- Changed the default formatter for the `rougify` executable to
  `terminal256`.
- Implemented `rougify list`, and added short descriptions to all of
  the lexers.
- Fixed a bug in the C lexer that was yielding error tokens in case
  statements.
