Add support for `Rouge`

[buildersbrewery]

add support for https://github.com/jneen/rouge

[buildersbrewery]

# -*- coding: utf-8 -*- #

module Rouge
  module Lexers
    class LSL < RegexLexer
      title 'LSL'
      desc 'LSL (https://wiki.secondlife.com/wiki/LSL_Portal)'
      tag 'lsl'
      filenames '*.lsl'

      state :base do
        rule %r(//.*$), Comment::Single
        rule %r(/\*), Comment::Multiline, :multiline_comment
        rule %r("), Str::Double, :escape_dqs
      end

      state :multiline_comment do
        rule %r(\*/), Comment::Multiline, :pop!
      end

      state :escape_dqs do
        mixin :string_escape
        mixin :dqs
      end

      state :string_escape do
        rule %r(\\([\\"nt])), Str::Escape
      end

      state :dqs do
        rule %r("), Str::Double, :pop!
      end
    end
  end
end