Rakefile in gps_pvt-0.9.4 vs Rakefile in gps_pvt-0.10.0

@@ -105,17 +105,34 @@
       }
     }
   }
 end
 
+desc "Update upl.json.gz by using upl/*.asn"
+task "upl.json" do
+  parser_dir = File::join(File::dirname(__FILE__), 'lib', 'gps_pvt', 'asn1')
+  upl_dir = File::join(parser_dir, '..', 'upl')
+  upl_files = Dir::glob(File::join(upl_dir, '*.asn'))
+  chdir(parser_dir){
+    sh [:racc, 'asn1.y', '--debug'].join(' ')
+    require 'zlib'
+    Zlib::GzipWriter.wrap(open(File::join(upl_dir, 'upl.json.gz'), 'w')){|gz|
+      json_str = `#{['ruby', 'asn1.tab.rb', *upl_files].join(' ')}`
+      puts "generating JSON => #{json_str.gsub(/\s+/, ' ').slice(0, 100)} ... " 
+      gz.write json_str
+    }
+    remove_file('asn1.tab.rb')
+  }
+end
+
 file "ext/ninja-scan-light/tool" do |t|
   Rake::Task["git:submodules:init"].invoke
 end
 
 GitHubChangelogGenerator::RakeTask.new :changelog do |config|
   %r|github\.com/([^/]+)/([^/]+)| =~ Bundler::load_gemspec(
         Dir::glob(File::join(File::dirname(__FILE__), '*.gemspec')).first).homepage
   config.user = $1
   config.project = $2
-end if require 'github_changelog_generator/task'
+end if (begin; require 'github_changelog_generator/task'; rescue Exception; false; end)
 
 task :default => ["ext/ninja-scan-light/tool", :compile, :spec]
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