Class: Bake::Loader

Inherits:
Object
  • Object
show all
Defined in:
lib/bake/model/loader.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Loader

Returns a new instance of Loader.



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# File 'lib/bake/model/loader.rb', line 22

def initialize
  @env = RGen::Environment.new

  fcm = RGen::Util::FileCacheMap.new(".bake", ".cache")
  fcm.version_info = Version.number
  @DumpFileCache = RGen::Fragment::DumpFileCache.new(fcm)
  @model = RGen::Fragment::FragmentedModel.new(:env => @env)
end

Instance Attribute Details

#model ⇒ Object (readonly)

Returns the value of attribute model.



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# File 'lib/bake/model/loader.rb', line 20

def model
  @model
end

Instance Method Details

#load(filename) ⇒ Object 



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# File 'lib/bake/model/loader.rb', line 31

def load(filename)
  sumErrors = 0

  if Bake.options.nocache
    def @DumpFileCache.load(fragment)
      :invalid
    end
  end
        
  if not File.exists?filename
    Bake.formatter.printError("Error: #{filename} does not exist")
    ExitHelper.exit(1) 
  end

  loader = RText::DefaultLoader.new(
    Bake::Language,
    @model,
    :file_provider => proc { [filename] },
    :cache => @DumpFileCache)
  loader.load(:before_load => proc {|fragment, kind|
    case kind
    when :load_update_cache
      if Bake.options.verbose >= 3
        puts "Loading and caching #{fragment.location}"
      else
        puts "Loading #{fragment.location}"
      end
    when :load_cached
      if Bake.options.verbose >= 3
        puts "Loading cached #{fragment.location}"
      else
        puts "Loading #{fragment.location}"
      end
    when :load
      puts "Loading #{fragment.location}"
    else
      Bake.formatter.printError("Error: Could not load #{fragment.location}")
      ExitHelper.exit(1)     
    end
  })

  f = @model.fragments[0]
  @model.remove_fragment(f)

  f.data[:problems].each do |p|
    Bake.formatter.printError(p.message, p.file, p.line)
  end
  
  if f.data[:problems].length > 0
    ExitHelper.exit(1) 
  end
  
  return f

end