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begin
require 'rubygems/package_task'
rescue LoadError
end
require 'rbconfig'
begin
include RbConfig
rescue NameError
include Config
end
require 'rake/clean'
CLOBBER.include Dir['benchmarks/data/*.{dat,log}'], 'doc', 'Gemfile.lock'
CLEAN.include FileList['diagrams/*.*'], 'doc', 'coverage', 'tmp',
FileList["ext/**/{Makefile,mkmf.log}"], 'build', 'dist', FileList['**/*.rbc'],
FileList["{ext,lib}/**/*.{so,bundle,#{CONFIG['DLEXT']},o,obj,pdb,lib,manifest,exp,def,jar,class,dSYM}"],
FileList['java/src/**/*.class']
MAKE = ENV['MAKE'] || %w[gmake make].find { |c| system(c, '-v') }
PKG_NAME = 'json'
PKG_TITLE = 'JSON Implementation for Ruby'
PKG_VERSION = File.read('VERSION').chomp
PKG_FILES = FileList[`git ls-files`.split(/\n/)]
EXT_ROOT_DIR = 'ext/json/ext'
EXT_PARSER_DIR = "#{EXT_ROOT_DIR}/parser"
EXT_PARSER_DL = "#{EXT_PARSER_DIR}/parser.#{CONFIG['DLEXT']}"
RAGEL_PATH = "#{EXT_PARSER_DIR}/parser.rl"
EXT_PARSER_SRC = "#{EXT_PARSER_DIR}/parser.c"
EXT_GENERATOR_DIR = "#{EXT_ROOT_DIR}/generator"
EXT_GENERATOR_DL = "#{EXT_GENERATOR_DIR}/generator.#{CONFIG['DLEXT']}"
EXT_GENERATOR_SRC = "#{EXT_GENERATOR_DIR}/generator.c"
JAVA_DIR = "java/src/json/ext"
JAVA_RAGEL_PATH = "#{JAVA_DIR}/Parser.rl"
JAVA_PARSER_SRC = "#{JAVA_DIR}/Parser.java"
JAVA_SOURCES = FileList["#{JAVA_DIR}/*.java"]
JAVA_CLASSES = []
JRUBY_PARSER_JAR = File.expand_path("lib/json/ext/parser.jar")
JRUBY_GENERATOR_JAR = File.expand_path("lib/json/ext/generator.jar")
RAGEL_CODEGEN = %w[rlcodegen rlgen-cd ragel].find { |c| system(c, '-v') }
RAGEL_DOTGEN = %w[rlgen-dot rlgen-cd ragel].find { |c| system(c, '-v') }
def myruby(*args, &block)
@myruby ||= File.join(CONFIG['bindir'], CONFIG['ruby_install_name'])
options = (Hash === args.last) ? args.pop : {}
if args.length > 1 then
sh(*([@myruby] + args + [options]), &block)
else
sh("#{@myruby} #{args.first}", options, &block)
end
end
desc "Installing library (pure)"
task :install_pure => :version do
myruby 'install.rb'
end
task :install_ext_really do
sitearchdir = CONFIG["sitearchdir"]
cd 'ext' do
for file in Dir["json/ext/*.#{CONFIG['DLEXT']}"]
d = File.join(sitearchdir, file)
mkdir_p File.dirname(d)
install(file, d)
end
warn " *** Installed EXT ruby library."
end
end
desc "Installing library (extension)"
task :install_ext => [ :compile, :install_pure, :install_ext_really ]
desc "Installing library (extension)"
if RUBY_PLATFORM =~ /java/
task :install => :install_pure
else
task :install => :install_ext
end
if defined?(Gem) and defined?(Gem::PackageTask)
spec_pure = Gem::Specification.new do |s|
s.name = 'json_pure'
s.version = PKG_VERSION
s.summary = PKG_TITLE
s.description = "This is a JSON implementation in pure Ruby."
s.files = PKG_FILES
s.require_path = 'lib'
s.add_development_dependency 'permutation'
s.add_development_dependency 'bullshit'
s.add_development_dependency 'sdoc'
s.add_development_dependency 'rake', '~>0.9.2'
s.extra_rdoc_files << 'README.rdoc'
s.rdoc_options <<
'--title' << 'JSON implemention for ruby' << '--main' << 'README.rdoc'
s.test_files.concat Dir['./tests/test_*.rb']
s.author = "Florian Frank"
s.email = "flori@ping.de"
s.homepage = "http://flori.github.com/#{PKG_NAME}"
s.rubyforge_project = "json"
end
desc 'Creates a json_pure.gemspec file'
task :gemspec_pure => :version do
File.open('json_pure.gemspec', 'w') do |gemspec|
gemspec.write spec_pure.to_ruby
end
end
Gem::PackageTask.new(spec_pure) do |pkg|
pkg.need_tar = true
pkg.package_files = PKG_FILES
end
spec_ext = Gem::Specification.new do |s|
s.name = 'json'
s.version = PKG_VERSION
s.summary = PKG_TITLE
s.description = "This is a JSON implementation as a Ruby extension in C."
s.files = PKG_FILES
s.extensions = FileList['ext/**/extconf.rb']
s.require_path = EXT_ROOT_DIR
s.require_paths << 'ext'
s.require_paths << 'lib'
s.add_development_dependency 'permutation'
s.add_development_dependency 'bullshit'
s.add_development_dependency 'sdoc'
s.extra_rdoc_files << 'README.rdoc'
s.rdoc_options <<
'--title' << 'JSON implemention for Ruby' << '--main' << 'README.rdoc'
s.test_files.concat Dir['./tests/test_*.rb']
s.author = "Florian Frank"
s.email = "flori@ping.de"
s.homepage = "http://flori.github.com/#{PKG_NAME}"
s.rubyforge_project = "json"
end
desc 'Creates a json.gemspec file'
task :gemspec_ext => :version do
File.open('json.gemspec', 'w') do |gemspec|
gemspec.write spec_ext.to_ruby
end
end
Gem::PackageTask.new(spec_ext) do |pkg|
pkg.need_tar = true
pkg.package_files = PKG_FILES
end
desc 'Create all gemspec files'
task :gemspec => [ :gemspec_pure, :gemspec_ext ]
end
desc m = "Writing version information for #{PKG_VERSION}"
task :version do
puts m
File.open(File.join('lib', 'json', 'version.rb'), 'w') do |v|
v.puts <<EOT
module JSON
# JSON version
VERSION = '#{PKG_VERSION}'
VERSION_ARRAY = VERSION.split(/\\./).map { |x| x.to_i } # :nodoc:
VERSION_MAJOR = VERSION_ARRAY[0] # :nodoc:
VERSION_MINOR = VERSION_ARRAY[1] # :nodoc:
VERSION_BUILD = VERSION_ARRAY[2] # :nodoc:
end
EOT
end
end
desc "Testing library (pure ruby)"
task :test_pure => :clean do
ENV['JSON'] = 'pure'
ENV['RUBYOPT'] = "-Ilib #{ENV['RUBYOPT']}"
myruby '-S', 'testrb', *Dir['./tests/test_*.rb']
end
desc "Testing library (pure ruby and extension)"
task :test => [ :test_pure, :test_ext ]
namespace :gems do
task :install do
sh 'bundle'
end
end
if defined?(RUBY_ENGINE) and RUBY_ENGINE == 'jruby'
if ENV.key?('JAVA_HOME')
warn " *** JAVA_HOME was set to #{ENV['JAVA_HOME'].inspect}"
else File.directory?(local_java = '/usr/local/java/jdk')
ENV['JAVA_HOME'] = local_java
warn " *** JAVA_HOME is set to #{ENV['JAVA_HOME'].inspect}"
ENV['PATH'] = ENV['PATH'].split(/:/).unshift(java_path = "#{ENV['JAVA_HOME']}/bin") * ':'
warn " *** java binaries are assumed to be in #{java_path.inspect}"
end
file JAVA_PARSER_SRC => JAVA_RAGEL_PATH do
cd JAVA_DIR do
if RAGEL_CODEGEN == 'ragel'
sh "ragel Parser.rl -J -o Parser.java"
else
sh "ragel -x Parser.rl | #{RAGEL_CODEGEN} -J"
end
end
end
desc "Generate parser for java with ragel"
task :ragel => JAVA_PARSER_SRC
desc "Delete the ragel generated Java source"
task :ragel_clean do
rm_rf JAVA_PARSER_SRC
end
JRUBY_JAR = File.join(CONFIG["libdir"], "jruby.jar")
if File.exist?(JRUBY_JAR)
JAVA_SOURCES.each do |src|
classpath = (Dir['java/lib/*.jar'] << 'java/src' << JRUBY_JAR) * ':'
obj = src.sub(/\.java\Z/, '.class')
file obj => src do
sh 'javac', '-classpath', classpath, '-source', '1.5', '-target', '1.5', src
end
JAVA_CLASSES << obj
end
else
warn "WARNING: Cannot find jruby in path => Cannot build jruby extension!"
end
desc "Compiling jruby extension"
task :compile => JAVA_CLASSES
desc "Package the jruby gem"
task :jruby_gem => :create_jar do
sh 'gem build json-java.gemspec'
mkdir_p 'pkg'
mv "json-#{PKG_VERSION}-java.gem", 'pkg'
end
desc "Testing library (jruby)"
task :test_ext => :create_jar do
ENV['JSON'] = 'ext'
myruby '-S', 'testrb', '-Ilib', *Dir['./tests/test_*.rb']
end
file JRUBY_PARSER_JAR => :compile do
cd 'java/src' do
parser_classes = FileList[
"json/ext/ByteListTranscoder*.class",
"json/ext/OptionsReader*.class",
"json/ext/Parser*.class",
"json/ext/RuntimeInfo*.class",
"json/ext/StringDecoder*.class",
"json/ext/Utils*.class"
]
sh 'jar', 'cf', File.basename(JRUBY_PARSER_JAR), *parser_classes
mv File.basename(JRUBY_PARSER_JAR), File.dirname(JRUBY_PARSER_JAR)
end
end
desc "Create parser jar"
task :create_parser_jar => JRUBY_PARSER_JAR
file JRUBY_GENERATOR_JAR => :compile do
cd 'java/src' do
generator_classes = FileList[
"json/ext/ByteListTranscoder*.class",
"json/ext/OptionsReader*.class",
"json/ext/Generator*.class",
"json/ext/RuntimeInfo*.class",
"json/ext/StringEncoder*.class",
"json/ext/Utils*.class"
]
sh 'jar', 'cf', File.basename(JRUBY_GENERATOR_JAR), *generator_classes
mv File.basename(JRUBY_GENERATOR_JAR), File.dirname(JRUBY_GENERATOR_JAR)
end
end
desc "Create generator jar"
task :create_generator_jar => JRUBY_GENERATOR_JAR
desc "Create parser and generator jars"
task :create_jar => [ :create_parser_jar, :create_generator_jar ]
desc "Build all gems and archives for a new release of the jruby extension."
task :build => [ :clean, :version, :jruby_gem ]
task :release => :build
else
desc "Compiling extension"
task :compile => [ EXT_PARSER_DL, EXT_GENERATOR_DL ]
file EXT_PARSER_DL => EXT_PARSER_SRC do
cd EXT_PARSER_DIR do
myruby 'extconf.rb'
sh MAKE
end
cp "#{EXT_PARSER_DIR}/parser.#{CONFIG['DLEXT']}", EXT_ROOT_DIR
end
file EXT_GENERATOR_DL => EXT_GENERATOR_SRC do
cd EXT_GENERATOR_DIR do
myruby 'extconf.rb'
sh MAKE
end
cp "#{EXT_GENERATOR_DIR}/generator.#{CONFIG['DLEXT']}", EXT_ROOT_DIR
end
desc "Testing library (extension)"
task :test_ext => :compile do
ENV['JSON'] = 'ext'
ENV['RUBYOPT'] = "-Iext:lib #{ENV['RUBYOPT']}"
myruby '-S', 'testrb', *Dir['./tests/test_*.rb']
end
desc "Benchmarking parser"
task :benchmark_parser do
ENV['RUBYOPT'] = "-Ilib:ext #{ENV['RUBYOPT']}"
myruby 'benchmarks/parser_benchmark.rb'
myruby 'benchmarks/parser2_benchmark.rb'
end
desc "Benchmarking generator"
task :benchmark_generator do
ENV['RUBYOPT'] = "-Ilib:ext #{ENV['RUBYOPT']}"
myruby 'benchmarks/generator_benchmark.rb'
myruby 'benchmarks/generator2_benchmark.rb'
end
desc "Benchmarking library"
task :benchmark => [ :benchmark_parser, :benchmark_generator ]
desc "Create RDOC documentation"
task :doc => [ :version, EXT_PARSER_SRC ] do
sh "sdoc -o doc -t '#{PKG_TITLE}' -m README.rdoc README.rdoc lib/json.rb #{FileList['lib/json/**/*.rb']} #{EXT_PARSER_SRC} #{EXT_GENERATOR_SRC}"
end
desc "Generate parser with ragel"
task :ragel => EXT_PARSER_SRC
desc "Delete the ragel generated C source"
task :ragel_clean do
rm_rf EXT_PARSER_SRC
end
file EXT_PARSER_SRC => RAGEL_PATH do
cd EXT_PARSER_DIR do
if RAGEL_CODEGEN == 'ragel'
sh "ragel parser.rl -G2 -o parser.c"
else
sh "ragel -x parser.rl | #{RAGEL_CODEGEN} -G2"
end
src = File.read("parser.c").gsub(/[ \t]+$/, '')
File.open("parser.c", "w") {|f| f.print src}
end
end
desc "Generate diagrams of ragel parser (ps)"
task :ragel_dot_ps do
root = 'diagrams'
specs = []
File.new(RAGEL_PATH).grep(/^\s*machine\s*(\S+);\s*$/) { specs << $1 }
for s in specs
if RAGEL_DOTGEN == 'ragel'
sh "ragel #{RAGEL_PATH} -S#{s} -p -V | dot -Tps -o#{root}/#{s}.ps"
else
sh "ragel -x #{RAGEL_PATH} -S#{s} | #{RAGEL_DOTGEN} -p|dot -Tps -o#{root}/#{s}.ps"
end
end
end
desc "Generate diagrams of ragel parser (png)"
task :ragel_dot_png do
root = 'diagrams'
specs = []
File.new(RAGEL_PATH).grep(/^\s*machine\s*(\S+);\s*$/) { specs << $1 }
for s in specs
if RAGEL_DOTGEN == 'ragel'
sh "ragel #{RAGEL_PATH} -S#{s} -p -V | dot -Tpng -o#{root}/#{s}.png"
else
sh "ragel -x #{RAGEL_PATH} -S#{s} | #{RAGEL_DOTGEN} -p|dot -Tpng -o#{root}/#{s}.png"
end
end
end
desc "Generate diagrams of ragel parser"
task :ragel_dot => [ :ragel_dot_png, :ragel_dot_ps ]
desc "Build all gems and archives for a new release of json and json_pure."
task :build => [ :clean, :gemspec, :package ]
task :release => :build
end
desc "Compile in the the source directory"
task :default => [ :clean, :gemspec, :test ]