Skip to content
This repository

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
Fetching contributors…

Cannot retrieve contributors at this time

file 255 lines (217 sloc) 9.055 kb
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255
require 'lib/redcloth/version'
require 'rubygems'
gem 'echoe', '>= 3.0.1'
require 'echoe'
Dir["#{File.dirname(__FILE__)}/lib/tasks/*.rake"].sort.each { |ext| load(ext) }

e = Echoe.new('RedCloth', RedCloth::VERSION.to_s) do |p|
  p.summary = RedCloth::DESCRIPTION
  p.author = "Jason Garber"
  p.email = 'redcloth-upwards@rubyforge.org'
  p.clean_pattern += ['ext/redcloth_scan/**/*.{bundle,so,obj,pdb,lib,def,exp,c,o,xml,class,jar,java}', 'lib/*.{bundle,so,o,obj,pdb,lib,def,exp,jar}', 'ext/redcloth_scan/**/redcloth_*.rb', 'lib/redcloth_scan.rb', 'ext/redcloth_scan/Makefile']
  p.url = "http://redcloth.org"
  p.project = "redcloth"
  p.rdoc_pattern = ['README', 'COPING', 'CHANGELOG', 'lib/**/*.rb', 'doc/**/*.rdoc']
  p.ignore_pattern = /^(pkg|site|projects|doc|log)|CVS|\.log/
  p.ruby_version = '>=1.8.4'
  p.extension_pattern = nil
  p.development_dependencies = [] # remove echoe from development dependencies
  
  if Platform.gcc?
    p.platform = 'x86-mswin32-60'
  elsif Platform.java?
    p.platform = 'universal-java'
  elsif RUBY_PLATFORM == 'pureruby'
    p.platform = 'ruby'
  end
  
  if RUBY_PLATFORM =~ /mingw|mswin|java/
    p.need_tar_gz = false
  elsif RUBY_PLATFORM == 'pureruby'
    p.need_gem = false
  else
    p.need_zip = true
    p.need_tar_gz = true
    p.extension_pattern = ["ext/**/extconf.rb"]
  end

  p.eval = proc do
    case RUBY_PLATFORM
    when /mingw/
      self.files += ['lib/redcloth_scan.so']
    when /java/
      self.files += ['lib/redcloth_scan.jar']
    when 'pureruby'
      self.files += ['lib/redcloth_scan.rb']
    else
      self.files += %w[attributes inline scan].map {|f| "ext/redcloth_scan/redcloth_#{f}.c"}
    end
    
    self.require_paths << "lib/case_sensitive_require"
  end

end

def move_extensions
  Dir["ext/**/*.{bundle,so,jar}"].each { |file| mv file, "lib/" }
end

def java_classpath_arg
  # A myriad of ways to discover the JRuby classpath
  classpath = begin
    require 'java'
    # Already running in a JRuby JVM
    Java::java.lang.System.getProperty('java.class.path')
  rescue LoadError
    ENV['JRUBY_PARENT_CLASSPATH'] || ENV['JRUBY_HOME'] && FileList["#{ENV['JRUBY_HOME']}/lib/*.jar"].join(File::PATH_SEPARATOR)
  end
  classpath ? "-cp #{classpath}" : ""
end

ext = "ext/redcloth_scan"

case RUBY_PLATFORM
when /mingw/
  
  filename = "lib/redcloth_scan.so"
  file filename => FileList["#{ext}/redcloth_scan.c", "#{ext}/redcloth_inline.c", "#{ext}/redcloth_attributes.c"] do
    cp "ext/mingw-rbconfig.rb", "#{ext}/rbconfig.rb"
    Dir.chdir("ext/redcloth_scan") do
      ruby "-I. extconf.rb"
      system(PLATFORM =~ /mswin/ ? 'nmake' : 'make')
    end
    move_extensions
    rm "#{ext}/rbconfig.rb"
  end

when /java/

  filename = "lib/redcloth_scan.jar"
  file filename => FileList["#{ext}/RedclothScanService.java", "#{ext}/RedclothInline.java", "#{ext}/RedclothAttributes.java"] do
    sources = FileList["#{ext}/**/*.java"].join(' ')
    sh "javac -target 1.5 -source 1.5 -d #{ext} #{java_classpath_arg} #{sources}"
    sh "jar cf lib/redcloth_scan.jar -C #{ext} ."
    move_extensions
  end
  
when /pureruby/
  filename = "lib/redcloth_scan.rb"
  file filename => FileList["#{ext}/redcloth_scan.rb", "#{ext}/redcloth_inline.rb", "#{ext}/redcloth_attributes.rb"] do |task|
    
    sources = task.prerequisites.join(' ')
    sh "cat #{sources} > #{filename}"
  end
  
else
  filename = "#{ext}/redcloth_scan.#{Config::CONFIG['DLEXT']}"
  file filename => FileList["#{ext}/redcloth_scan.c", "#{ext}/redcloth_inline.c", "#{ext}/redcloth_attributes.c"]
end

task :compile => [:remove_other_platforms, filename]

def ragel(target_file, source_file)
  host_language = case target_file
  when /java$/
    "J"
  when /rb$/
    "R"
  else
    "C"
  end
  preferred_code_style = case host_language
  when "R"
    "F1"
  when "C"
    "T0"
  else
    nil
  end
  code_style = preferred_code_style ? " -" + (@code_style || preferred_code_style) : ""
  ensure_ragel_version(target_file) do
    sh %{ragel #{source_file} -#{host_language}#{code_style} -o #{target_file}}
  end
end

# Make sure the .c files exist if you try the Makefile, otherwise Ragel will have to generate them.
file "#{ext}/Makefile" => ["#{ext}/extconf.rb", "#{ext}/redcloth_scan.c","#{ext}/redcloth_inline.c","#{ext}/redcloth_attributes.c","#{ext}/redcloth_scan.o","#{ext}/redcloth_inline.o","#{ext}/redcloth_attributes.o"]

# Ragel-generated C files
file "#{ext}/redcloth_scan.c" => ["#{ext}/redcloth_scan.c.rl", "#{ext}/redcloth_scan.rl", "#{ext}/redcloth_common.c.rl", "#{ext}/redcloth_common.rl", "#{ext}/redcloth.h"] do
  ragel "#{ext}/redcloth_scan.c", "#{ext}/redcloth_scan.c.rl"
end
file "#{ext}/redcloth_inline.c" => ["#{ext}/redcloth_inline.c.rl", "#{ext}/redcloth_inline.rl", "#{ext}/redcloth_common.c.rl", "#{ext}/redcloth_common.rl", "#{ext}/redcloth.h"] do
  ragel "#{ext}/redcloth_inline.c", "#{ext}/redcloth_inline.c.rl"
end
file "#{ext}/redcloth_attributes.c" => ["#{ext}/redcloth_attributes.c.rl", "#{ext}/redcloth_attributes.rl", "#{ext}/redcloth_common.c.rl", "#{ext}/redcloth_common.rl", "#{ext}/redcloth.h"] do
  ragel "#{ext}/redcloth_attributes.c", "#{ext}/redcloth_attributes.c.rl"
end

# Ragel-generated Java files
file "#{ext}/RedclothScanService.java" => ["#{ext}/redcloth_scan.java.rl", "#{ext}/redcloth_scan.rl", "#{ext}/redcloth_common.java.rl", "#{ext}/redcloth_common.rl"] do
  ragel "#{ext}/RedclothScanService.java", "#{ext}/redcloth_scan.java.rl"
end
file "#{ext}/RedclothInline.java" => ["#{ext}/redcloth_inline.java.rl", "#{ext}/redcloth_inline.rl", "#{ext}/redcloth_common.java.rl", "#{ext}/redcloth_common.rl", "#{ext}/redcloth_scan.java.rl"] do
  ragel "#{ext}/RedclothInline.java", "#{ext}/redcloth_inline.java.rl"
end
file "#{ext}/RedclothAttributes.java" => ["#{ext}/redcloth_attributes.java.rl", "#{ext}/redcloth_attributes.rl", "#{ext}/redcloth_common.java.rl", "#{ext}/redcloth_common.rl", "#{ext}/redcloth_scan.java.rl"] do
  ragel "#{ext}/RedclothAttributes.java", "#{ext}/redcloth_attributes.java.rl"
end

# Ragel-generated pureruby files
file "#{ext}/redcloth_scan.rb" => ["#{ext}/redcloth_scan.rb.rl", "#{ext}/redcloth_scan.rl", "#{ext}/redcloth_common.rb.rl", "#{ext}/redcloth_common.rl"] do
  ragel "#{ext}/redcloth_scan.rb", "#{ext}/redcloth_scan.rb.rl"
end
file "#{ext}/redcloth_inline.rb" => ["#{ext}/redcloth_inline.rb.rl", "#{ext}/redcloth_inline.rl", "#{ext}/redcloth_common.rb.rl", "#{ext}/redcloth_common.rl"] do
  ragel "#{ext}/redcloth_inline.rb", "#{ext}/redcloth_inline.rb.rl"
end
file "#{ext}/redcloth_attributes.rb" => ["#{ext}/redcloth_attributes.rb.rl", "#{ext}/redcloth_attributes.rl", "#{ext}/redcloth_common.rb.rl", "#{ext}/redcloth_common.rl"] do
  ragel "#{ext}/redcloth_attributes.rb", "#{ext}/redcloth_attributes.rb.rl"
end


#### Optimization

# C/Ruby code styles
RAGEL_CODE_GENERATION_STYLES = {
  'T0' => "Table driven FSM (default)",
  'T1' => "Faster table driven FSM",
  'F0' => "Flat table driven FSM",
  'F1' => "Faster flat table-driven FSM"
}
# C only code styles
RAGEL_CODE_GENERATION_STYLES.merge!({
  'G0' => "Goto-driven FSM",
  'G1' => "Faster goto-driven FSM",
  'G2' => "Really fast goto-driven FSM"
}) if RUBY_PLATFORM !~ /pureruby/

desc "Find the fastest code generation style for Ragel"
task :optimize do
  require 'test/ragel_profiler'
  results = []
  
  RAGEL_CODE_GENERATION_STYLES.each do |style, name|
    @code_style = style
    profiler = RagelProfiler.new(style + " " + name)
    
    # Hack to get everything to invoke again. Could use #execute, but then it
    # doesn't execute prerequisites the second+ time
    Rake::Task.tasks.each {|t| t.instance_eval "@already_invoked = false" }
    
    Rake::Task['clobber'].invoke
    
    profiler.measure(:compile) do
      Rake::Task['compile'].invoke
    end
    profiler.measure(:test) do
      Rake::Task['test'].invoke
    end
    profiler.ext_size(filename)
    
  end
  puts RagelProfiler.results
end


#### Custom testing tasks

require 'rubygems'
require 'spec/rake/spectask'
Rake::Task[:default].prerequisites.clear
Spec::Rake::SpecTask.new do |t|
  t.spec_opts = ["--options #{File.dirname(__FILE__) + '/spec/spec.opts'}"]
  t.spec_files = FileList['spec/**/*_spec.rb']
end

task :default => :spec
task :spec => [:ensure_diff_lcs, :compile]

task :ensure_diff_lcs do
  # A little insurance against rake on JRuby not passing the error from load-diff-lcs.rb
  begin
    require 'diff/lcs'
  rescue LoadError
    begin
      require 'rubygems' unless ENV['NO_RUBYGEMS']
      require 'diff/lcs'
    rescue LoadError
      raise "You must gem install diff-lcs to run the specs."
    end
  end
end

task :remove_other_platforms do
  Dir["lib/redcloth_scan.{bundle,so,jar,rb}"].each { |file| rm file }
end

def ensure_ragel_version(name)
  @ragel_v ||= `ragel -v`[/(version )(\S*)/,2].split('.').map{|s| s.to_i}
  if @ragel_v[0] > 6 || (@ragel_v[0] == 6 && @ragel_v[1] >= 3)
    yield
  else
    STDERR.puts "Ragel 6.3 or greater is required to generate #{name}."
    exit(1)
  end
end
Something went wrong with that request. Please try again.