require “bundler/gem_tasks”

require ‘rdoc/task’

spec = Gem::Specification.load(“racc.gemspec”)

RDoc::Task.new(:docs) do |rd|

rd.main = "README.rdoc"
rd.rdoc_files.include(spec.files.find_all { |file_name|
  file_name =~ /^(bin|lib|ext)/ || file_name !~ /\//
})

title = "#{spec.name}-#{spec.version} Documentation"

rd.options << "-t #{title}"

end

def java?

/java/ === RUBY_PLATFORM

end def jruby?

Object.const_defined?(:RUBY_ENGINE) and 'jruby' == RUBY_ENGINE

end

file ‘lib/racc/parser-text.rb’ => [‘lib/racc/parser.rb’, ‘lib/racc/info.rb’, __FILE__] do |t|

source = 'lib/racc/parser.rb'

text = File.read(source)
text.sub!(/\A# *frozen[-_]string[-_]literal:.*\n/, '')
text.gsub!(/^require '(.*)'$/) do
  lib = $1
  code = File.read("lib/#{lib}.rb")
  code.sub!(/\A(?:#.*\n)+/, '')
  %[unless $".find {|p| p.end_with?('/#{lib}.rb')}\n$".push "\#{__dir__}/#{lib}.rb"\n#{code}\nend\n]
rescue
  $&
end
File.open(t.name, 'wb') { |io|
  io.write(<<-eorb)

module Racc

PARSER_TEXT = <<'__end_of_file__'

#text end_of_file end

  eorb
}

end

javasrc, = Dir.glob(‘ext/racc/**/Cparse.java’) task :compile => javasrc do

code = File.binread(javasrc)
if code.sub!(/RACC_VERSION\s*=\s*"\K([^"]*)(?=")/) {|v| break if v == spec.version; spec.version}
  File.binwrite(javasrc, code)
end

end

lib_dir = nil # for dummy rake/extensiontask.rb at ruby test-bundled-gems if jruby?

# JRUBY
require "rake/javaextensiontask"
extask = Rake::JavaExtensionTask.new("cparse") do |ext|
  jruby_home = RbConfig::CONFIG['prefix']
  lib_dir = (ext.lib_dir << "/#{ext.platform}/racc")
  ext.ext_dir = 'ext/racc'
  # source/target jvm
  ext.source_version = '1.8'
  ext.target_version = '1.8'
  jars = ["#{jruby_home}/lib/jruby.jar"] + FileList['lib/*.jar']
  ext.classpath = jars.map { |x| File.expand_path x }.join( ':' )
  ext.name = 'cparse-jruby'
end

task :build => "#{extask.lib_dir}/#{extask.name}.jar"

else

# MRI
require "rake/extensiontask"
extask = Rake::ExtensionTask.new "cparse" do |ext|
  lib_dir = (ext.lib_dir << "/#{RUBY_VERSION}/#{ext.platform}/racc")
  ext.ext_dir = 'ext/racc/cparse'
end

end

desc ‘Make autogenerated sources’ task :srcs => [‘lib/racc/parser-text.rb’]

task :compile => :srcs task :build => :srcs

task :test => :compile

require ‘rake/testtask’

Rake::TestTask.new(:test) do |t|

t.libs << lib_dir if lib_dir
t.libs << "test/lib"
ENV["RUBYOPT"] = "-I" + t.libs.join(File::PATH_SEPARATOR)
t.ruby_opts << "-rhelper"
t.test_files = FileList["test/**/test_*.rb"]
if RUBY_VERSION >= "2.6"
  t.ruby_opts << "--enable-frozen-string-literal"
  t.ruby_opts << "--debug=frozen-string-literal" if RUBY_ENGINE != "truffleruby"
end

end