Module: RUtilAnts

Defined in:
lib/rUtilAnts/GUI.rb,
lib/rUtilAnts/Misc.rb,
lib/rUtilAnts/Archive.rb,
lib/rUtilAnts/Logging.rb,
lib/rUtilAnts/Plugins.rb,
lib/rUtilAnts/Platform.rb,
lib/rUtilAnts/URLCache.rb,
lib/rUtilAnts/MySQLPool.rb,
lib/rUtilAnts/URLAccess.rb,
lib/rUtilAnts/ForeignProcess.rb,
lib/rUtilAnts/SingletonProxy.rb,
lib/rUtilAnts/URLHandlers/FTP.rb,
lib/rUtilAnts/URLHandlers/HTTP.rb,
lib/rUtilAnts/GUI/BugReportDialog.rb,
lib/rUtilAnts/URLHandlers/DataImage.rb,
lib/rUtilAnts/URLHandlers/LocalFile.rb,
lib/rUtilAnts/Platforms/unix/PlatformInfo.rb,
lib/rUtilAnts/Platforms/linux/PlatformInfo.rb,
lib/rUtilAnts/Platforms/cygwin/PlatformInfo.rb,
lib/rUtilAnts/Platforms/macosx/PlatformInfo.rb,
lib/rUtilAnts/Platforms/windows/PlatformInfo.rb

Overview

WxRuby has to be loaded correctly in the environment before requiring this file

Defined Under Namespace

Modules: Archive, ForeignProcess, GUI, Logging, Misc, MySQLPool, Platform, Plugins, URLAccess, URLCache

Class Method Summary collapse

Class Method Details

.make_singleton_proxy(iSrcModule, oDstModule) ⇒ Object

Make public methods from a module accessible in another module, using a singleton as proxy

Parameters

  • iSrcModule (Module): Module to get public methods from

  • oDstModule (Module): Module that will encapsulate the singleton and route all public methods through that singleton



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# File 'lib/rUtilAnts/SingletonProxy.rb', line 8

def self.make_singleton_proxy(iSrcModule, oDstModule)
  lSrcModuleConstName = iSrcModule.name.gsub(/\W/,'_')
  # Create the singleton class
  if !oDstModule.const_defined?("SingletonClassForModule__#{lSrcModuleConstName}")
    lSingletonClass = oDstModule.const_set("SingletonClassForModule__#{lSrcModuleConstName}", Class.new)
    lSingletonClass.class_eval("include #{iSrcModule}")
    # Instantiate it in the module
    lSymSingletonVarName = "@@__SingletonForModule__#{lSrcModuleConstName}".to_sym
    oDstModule.send(:class_variable_set, lSymSingletonVarName, lSingletonClass.new)
    # Create public methods from iSrcModule to oDstModule, using the singleton as a proxy
    iSrcModule.instance_methods.map { |iMethodName| iMethodName.to_sym }.each do |iSymMethodName|
      oDstModule.send(:define_method, iSymMethodName) do |*iArgs, &iBlock|
        oDstModule.send(:class_variable_get, lSymSingletonVarName).send(iSymMethodName, *iArgs, &iBlock)
      end
    end
  end
end