diff options
Diffstat (limited to 'lib/coderay')
| -rw-r--r-- | lib/coderay/encoders/debug.rb | 1 | ||||
| -rw-r--r-- | lib/coderay/helpers/gzip.rb | 41 | ||||
| -rw-r--r-- | lib/coderay/tokens.rb | 45 |
3 files changed, 0 insertions, 87 deletions
diff --git a/lib/coderay/encoders/debug.rb b/lib/coderay/encoders/debug.rb index 61520a1..f4db330 100644 --- a/lib/coderay/encoders/debug.rb +++ b/lib/coderay/encoders/debug.rb @@ -9,7 +9,6 @@ module Encoders # # You cannot fully restore the tokens information from the # output, because consecutive :space tokens are merged. - # Use Tokens#dump for caching purposes. # # See also: Scanners::Debug class Debug < Encoder diff --git a/lib/coderay/helpers/gzip.rb b/lib/coderay/helpers/gzip.rb deleted file mode 100644 index 245014a..0000000 --- a/lib/coderay/helpers/gzip.rb +++ /dev/null @@ -1,41 +0,0 @@ -module CodeRay - - # A simplified interface to the gzip library +zlib+ (from the Ruby Standard Library.) - module GZip - - require 'zlib' - - # The default zipping level. 7 zips good and fast. - DEFAULT_GZIP_LEVEL = 7 - - # Unzips the given string +s+. - # - # Example: - # require 'gzip_simple' - # print GZip.gunzip(File.read('adresses.gz')) - def GZip.gunzip s - Zlib::Inflate.inflate s - end - - # Zips the given string +s+. - # - # Example: - # require 'gzip_simple' - # File.open('adresses.gz', 'w') do |file - # file.write GZip.gzip('Mum: 0123 456 789', 9) - # end - # - # If you provide a +level+, you can control how strong - # the string is compressed: - # - 0: no compression, only convert to gzip format - # - 1: compress fast - # - 7: compress more, but still fast (default) - # - 8: compress more, slower - # - 9: compress best, very slow - def GZip.gzip s, level = DEFAULT_GZIP_LEVEL - Zlib::Deflate.new(level).deflate s, Zlib::FINISH - end - - end - -end diff --git a/lib/coderay/tokens.rb b/lib/coderay/tokens.rb index ad59b7f..54358d4 100644 --- a/lib/coderay/tokens.rb +++ b/lib/coderay/tokens.rb @@ -1,8 +1,5 @@ module CodeRay - # GZip library for writing and reading token dumps. - autoload :GZip, coderay_path('helpers', 'gzip') - # The Tokens class represents a list of tokens returned from # a Scanner. It's actually just an Array with a few helper methods. # @@ -148,53 +145,11 @@ module CodeRay parts end - # Dumps the object into a String that can be saved - # in files or databases. - # - # The dump is created with Marshal.dump; - # In addition, it is gzipped using GZip.gzip. - # - # The returned String object includes Undumping - # so it has an #undump method. See Tokens.load. - # - # You can configure the level of compression, - # but the default value 7 should be what you want - # in most cases as it is a good compromise between - # speed and compression rate. - # - # See GZip module. - def dump gzip_level = 7 - dump = Marshal.dump self - dump = GZip.gzip dump, gzip_level - dump.extend Undumping - end - # Return the actual number of tokens. def count size / 2 end - # Include this module to give an object an #undump - # method. - # - # The string returned by Tokens.dump includes Undumping. - module Undumping - # Calls Tokens.load with itself. - def undump - Tokens.load self - end - end - - # Undump the object using Marshal.load, then - # unzip it using GZip.gunzip. - # - # The result is commonly a Tokens object, but - # this is not guaranteed. - def Tokens.load dump - dump = GZip.gunzip dump - @dump = Marshal.load dump - end - alias text_token push def begin_group kind; push :begin_group, kind end def end_group kind; push :end_group, kind end |