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@@ -11,8 +11,8 @@ OLD_NAME = "RedCloth"
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 SUMMARY = "a fast library for formatting Textile as HTML"
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 REV = `svn info`[/Revision: (\d+)/, 1] rescue nil
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 VERS = ENV['VERSION'] || "3" + (REV ? ".#{REV}" : "")
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-CLEAN.include ['ext/redcloth_scan/*.{bundle,so,obj,pdb,lib,def,exp}', 'ext/redcloth_scan/Makefile', 
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-               '**/.*.sw?', '*.gem', '.config']
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+CLEAN.include ['ext/redcloth_scan/*.{bundle,so,obj,pdb,lib,def,exp,c,o,xml}', 'ext/redcloth_scan/Makefile', '**/.*.sw?', '*.gem', '.config']
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+CLOBBER.include ['lib/*.{bundle,so,obj,pdb,lib,def,exp}']
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 desc "Does a full compile, test run"
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 task :default => [:compile, :test]
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@@ -124,11 +124,12 @@ task "lib" do
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 end
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 ["#{ext}/redcloth_scan.c","#{ext}/redcloth_inline.c"].each do |name|
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+  @code_style ||= "T0"
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   source = name.sub(/\.c$/, '.rl')
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   file name => [source, "#{ext}/redcloth_common.rl", "#{ext}/redcloth.h"] do
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     @ragel_v ||= `ragel -v`[/(version )(\S*)/,2].split('.').map{|s| s.to_i}
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     if @ragel_v[0] > 6 || (@ragel_v[0] == 6 && @ragel_v[1] >= 1)
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-      sh %{ragel #{source} -G2 -o #{name}}
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+      sh %{ragel #{source} -#{@code_style} -o #{name}}
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     else
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       STDERR.puts "Ragel 6.1 or greater is required to generate #{name}."
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       exit(1)
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@@ -212,3 +213,38 @@ end
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 EOD
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   end
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 end
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+
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+RAGEL_CODE_GENERATION_STYLES = {
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+  'T0' => "Table driven FSM (default)",
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+  'T1' => "Faster table driven FSM",
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+  'F0' => "Flat table driven FSM",
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+  'F1' => "Faster flat table-driven FSM",
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+  'G0' => "Goto-driven FSM",
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+  'G1' => "Faster goto-driven FSM",
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+  'G2' => "Really fast goto-driven FSM"
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+}
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+
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+task :optimize do
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+  require 'extras/ragel_profiler'
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+  results = []
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+  RAGEL_CODE_GENERATION_STYLES.each do |style, name|
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+    @code_style = style
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+    profiler = RagelProfiler.new(style + " " + name)
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+    
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+    # Hack to get everything to invoke again.  Could use #execute, but then it 
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+    # doesn't execute prerequisites the second+ time
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+    Rake::Task.tasks.each {|t| t.instance_eval "@already_invoked = false" }
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+    
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+    Rake::Task['clobber'].invoke
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+    
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+    profiler.measure(:compile) do
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+      Rake::Task['compile'].invoke
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+    end
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+    profiler.measure(:test) do
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+      Rake::Task['test'].invoke
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+    end
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+    profiler.ext_size(ext_so)
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+    
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+  end
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+  puts RagelProfiler.results
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+end
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\ No newline at end of file

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@@ -2,7 +2,8 @@ require 'mkmf'
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 $CFLAGS << " -O0 " # do not optimize (takes too much memory and performance gain is negligeable)
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-dir_config("redcloth_scan")
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-have_library("c", "main")
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+### It seems to work fine without these
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+# dir_config("redcloth_scan")
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+# have_library("c", "main")
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 create_makefile("redcloth_scan")