Module: Kernel

Defined in:
lib/fastlib.rb

Overview

:nodoc:all

Instance Method Summary collapse

Instance Method Details

#fastlib_already_loaded?(name) ⇒ Boolean

This method determines whether the specific file name has already been loaded ($LOADED_FEATURES aka $“)

Returns:

  • (Boolean) 


355
356
357
358
 
# File 'lib/fastlib.rb', line 355

def fastlib_already_loaded?(name)
  re = Regexp.new("^" + Regexp.escape(name) + "$")
  $".detect { |e| e =~ re } != nil
end

#fastlib_already_tried?(name) ⇒ Boolean

This method determines whether the specific file name has already been attempted with the included FASTLIB archives.

TODO: Ensure that this only applies to known FASTLIB

archives and that newly included archives will
be searched appropriately.

Returns:

  • (Boolean) 


369
370
371
372
 
# File 'lib/fastlib.rb', line 369

def fastlib_already_tried?(name)
  $fastlib_miss ||= []
  $fastlib_miss.include?(name)
end

#fastlib_original_require ⇒ Object 



309
 
# File 'lib/fastlib.rb', line 309

alias :fastlib_original_require :require

#fastlib_require(name) ⇒ Object

This method handles the loading of FASTLIB archives



322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
 
# File 'lib/fastlib.rb', line 322

def fastlib_require(name)
  name = name + ".rb" if not name =~ /\.rb$/
  return false if fastlib_already_loaded?(name)
  return false if fastlib_already_tried?(name)

  # TODO: Implement relative path $: checks and adjust the
  #       search path within archives to match.
  
  $:.map{ |path| ::Dir["#{path}/*.fastlib"] }.flatten.uniq.each do |lib|
    data = FastLib.load(lib, name)
    next if not data
    $" << name
    
    begin
      Object.class_eval(data)
    rescue ::Exception => e
      opath,oerror = e.backtrace.shift.split(':', 2)
      e.backtrace.unshift("#{lib}::#{name}:#{oerror}")
      raise e
    end
    
    return true
  end
  
  $fastlib_miss << name  

  false
end

#require(name) ⇒ Object

This method hooks the original Kernel.require to support loading files within FASTLIB archives



315
316
317
 
# File 'lib/fastlib.rb', line 315

def require(name)
  fastlib_require(name) || fastlib_original_require(name)
end