diff options
Diffstat (limited to 'lib/finalize.rb')
| -rw-r--r-- | lib/finalize.rb | 162 |
1 files changed, 82 insertions, 80 deletions
diff --git a/lib/finalize.rb b/lib/finalize.rb index e479cac563..acbaf0e66f 100644 --- a/lib/finalize.rb +++ b/lib/finalize.rb @@ -1,8 +1,8 @@ # # finalizer.rb - -# $Release Version: 0.2$ -# $Revision: 1.3 $ -# $Date: 1998/01/09 08:09:49 $ +# $Release Version: 0.3$ +# $Revision: 1.4 $ +# $Date: 1998/02/27 05:34:33 $ # by Keiju ISHITSUKA # # -- @@ -13,10 +13,10 @@ # add_dependency(obj, dependant, method = :finalize, *opt) # 依存関係 R_method(obj, dependant) の追加 # -# delete(obj, dependant, method = :finalize) -# delete_dependency(obj, dependant, method = :finalize) +# delete(obj_or_id, dependant, method = :finalize) +# delete_dependency(obj_or_id, dependant, method = :finalize) # 依存関係 R_method(obj, dependant) の削除 -# delete_all_dependency(obj, dependant) +# delete_all_dependency(obj_or_id, dependant) # 依存関係 R_*(obj, dependant) の削除 # delete_by_dependant(dependant, method = :finalize) # 依存関係 R_method(*, dependant) の削除 @@ -25,11 +25,11 @@ # delete_all # 全ての依存関係の削除. # -# finalize(obj, dependant, method = :finalize) -# finalize_dependency(obj, dependant, method = :finalize) +# finalize(obj_or_id, dependant, method = :finalize) +# finalize_dependency(obj_or_id, dependant, method = :finalize) # 依存関連 R_method(obj, dependtant) で結ばれるdependantを # finalizeする. -# finalize_all_dependency(obj, dependant) +# finalize_all_dependency(obj_or_id, dependant) # 依存関連 R_*(obj, dependtant) で結ばれるdependantをfinalizeする. # finalize_by_dependant(dependant, method = :finalize) # 依存関連 R_method(*, dependtant) で結ばれるdependantをfinalizeする. @@ -44,150 +44,151 @@ # module Finalizer - RCS_ID='-$Header: /home/keiju/var/src/var.lib/ruby/RCS/finalize.rb,v 1.3 1998/01/09 08:09:49 keiju Exp keiju $-' - - # Dependency: {id => [[dependant, method, opt], ...], ...} - Dependency = {} - + RCS_ID='-$Id: finalize.rb,v 1.4 1998/02/27 05:34:33 keiju Exp keiju $-' + + # @dependency: {id => [[dependant, method, *opt], ...], ...} + # 依存関係 R_method(obj, dependant) の追加 def add_dependency(obj, dependant, method = :finalize, *opt) ObjectSpace.call_finalizer(obj) - assoc = [dependant, method, opt] - if dep = Dependency[obj.id] + method = method.intern unless method.kind_of?(Integer) + assoc = [dependant, method].concat(opt) + if dep = @dependency[obj.id] dep.push assoc else - Dependency[obj.id] = [assoc] + @dependency[obj.id] = [assoc] end end alias add add_dependency - + # 依存関係 R_method(obj, dependant) の削除 - def delete_dependency(obj, dependant, method = :finalize) - id = obj.id - for assoc in Dependency[id] - assoc.delete_if do |d,m,*o| + def delete_dependency(id, dependant, method = :finalize) + id = id.id unless id.kind_of?(Integer) + method = method.intern unless method.kind_of?(Integer) + for assoc in @dependency[id] + assoc.delete_if do + |d, m, *o| d == dependant && m == method end - Dependency.delete(id) if assoc.empty? + @dependency.delete(id) if assoc.empty? end end alias delete delete_dependency - + # 依存関係 R_*(obj, dependant) の削除 - def delete_all_dependency(obj, dependant) - id = obj.id - for assoc in Dependency[id] - assoc.delete_if do |d,m,*o| + def delete_all_dependency(id, dependant) + id = id.id unless id.kind_of?(Integer) + method = method.intern unless method.kind_of?(Integer) + for assoc in @dependency[id] + assoc.delete_if do + |d, m, *o| d == dependant end - Dependency.delete(id) if assoc.empty? + @dependency.delete(id) if assoc.empty? end end - + # 依存関係 R_method(*, dependant) の削除 def delete_by_dependant(dependant, method = :finalize) method = method.intern unless method.kind_of?(Integer) - for id in Dependency.keys + for id in @dependency.keys delete(id, dependant, method) end end - + # 依存関係 R_*(*, dependant) の削除 def delete_all_by_dependant(dependant) - for id in Dependency.keys + for id in @dependency.keys delete_all_dependency(id, dependant) end end - - # 依存関連 R_method(id, dependtant) で結ばれるdependantをfinalizeす + + # 依存関連 R_method(obj, dependtant) で結ばれるdependantをfinalizeす # る. def finalize_dependency(id, dependant, method = :finalize) - for assocs in Dependency[id] - assocs.delete_if do |d, m, *o| - if d == dependant && m == method - d.send(m, *o) - true - else - false - end + id = id.id unless id.kind_of?(Integer) + method = method.intern unless method.kind_of?(Integer) + for assocs in @dependency[id] + assocs.delete_if do + |d, m, *o| + d.send(m, id, *o) if ret = d == dependant && m == method + ret end - Dependency.delete(id) if assoc.empty? + @dependency.delete(id) if assoc.empty? end end alias finalize finalize_dependency - - # 依存関連 R_*(id, dependtant) で結ばれるdependantをfinalizeする. + + # 依存関連 R_*(obj, dependtant) で結ばれるdependantをfinalizeする. def finalize_all_dependency(id, dependant) - for assoc in Dependency[id] - assoc.delete_if do |d, m, *o| - if d == dependant - d.send(m, *o) - true - else - false - end + id = id.id unless id.kind_of?(Integer) + method = method.intern unless method.kind_of?(Integer) + for assoc in @dependency[id] + assoc.delete_if do + |d, m, *o| + d.send(m, id, *o) if ret = d == dependant end - Dependency.delete(id) if assoc.empty? + @dependency.delete(id) if assoc.empty? end end - + # 依存関連 R_method(*, dependtant) で結ばれるdependantをfinalizeする. def finalize_by_dependant(dependant, method = :finalize) - for id in Dependency.keys + method = method.intern unless method.kind_of?(Integer) + for id in @dependency.keys finalize(id, dependant, method) end end - + # 依存関連 R_*(*, dependtant) で結ばれるdependantをfinalizeする. def fainalize_all_by_dependant(dependant) - for id in Dependency.keys + for id in @dependency.keys finalize_all_dependency(id, dependant) end end - + # Finalizerに登録されている全てのdependantをfinalizeする def finalize_all - for id, assocs in Dependency + for id, assocs in @dependency for dependant, method, *opt in assocs dependant.send(method, id, *opt) end assocs.clear end end - + # finalize_* を安全に呼び出すためのイテレータ def safe - old_status, Thread.critical = Thread.critical, true - ObjectSpace.remove_finalizer(Proc) - begin - yield - ensure - ObjectSpace.add_finalizer(Proc) - Thread.critical = old_status - end + old_status = Thread.critical + Thread.critical = TRUE + ObjectSpace.remove_finalizer(@proc) + yield + ObjectSpace.add_finalizer(@proc) + Thread.critical = old_status end - + # ObjectSpace#add_finalizerへの登録関数 def final_of(id) - if assocs = Dependency.delete(id) - for dependant, method, opt in assocs + if assocs = @dependency.delete(id) + for dependant, method, *opt in assocs dependant.send(method, id, *opt) end end end - - Proc = proc{|id| final_of(id)} - ObjectSpace.add_finalizer(Proc) + + @dependency = Hash.new + @proc = proc{|id| final_of(id)} + ObjectSpace.add_finalizer(@proc) module_function :add module_function :add_dependency - + module_function :delete module_function :delete_dependency module_function :delete_all_dependency module_function :delete_by_dependant module_function :delete_all_by_dependant - + module_function :finalize module_function :finalize_dependency module_function :finalize_all_dependency @@ -196,8 +197,9 @@ module Finalizer module_function :finalize_all module_function :safe - + module_function :final_of private_class_method :final_of - + end + |