Class: RIO::Factory
Overview
:nodoc: all
Constant Summary collapse
- STATE2FILE =
{ 'Path::Reset' => 'rio/path/reset', 'Path::Empty' => 'rio/path', 'Path::Str' => 'rio/path', 'Path::NonExisting' => 'rio/path', 'File::Existing' => 'rio/file', 'File::NonExisting' => 'rio/file', 'Dir::Existing' => 'rio/dir', 'Dir::Open' => 'rio/dir', 'Dir::Close' => 'rio/dir', 'Dir::Stream' => 'rio/dir', 'Dir::NonExisting' => 'rio/dir', 'Stream::Close' => 'rio/stream/open', 'Stream::Reset' => 'rio/stream', 'Stream::Open' => 'rio/stream/open', 'Stream::Input' => 'rio/stream', 'Stream::Output' => 'rio/stream', 'Stream::InOut' => 'rio/stream', 'Stream::Duplex::Open' => 'rio/stream/duplex', 'Path::Stream::Open' => 'rio/scheme/path', 'StrIO::Stream::Open' => 'rio/scheme/strio', 'Null::Stream::Open' => 'rio/scheme/null', 'CmdPipe::Stream::Reset' => 'rio/scheme/cmdpipe', 'HTTP::Stream::Input' => 'rio/scheme/http', 'HTTP::Stream::Open' => 'rio/scheme/http', 'Temp::Reset' => 'rio/scheme/temp', 'Temp::Stream::Open' => 'rio/scheme/temp', 'Ext::YAML::Doc::Existing' => 'rio/ext/yaml/doc', 'Ext::YAML::Doc::Open' => 'rio/ext/yaml/doc', 'Ext::YAML::Doc::Stream' => 'rio/ext/yaml/doc', 'Ext::YAML::Doc::Close' => 'rio/ext/yaml/doc', }
Instance Method Summary collapse
- #clone_state(state) ⇒ Object
- #create_handle(new_state) ⇒ Object
- #create_state(*args) ⇒ Object
-
#create_state1(*args) ⇒ Object
factory creates a state from args.
-
#initialize ⇒ Factory
constructor
A new instance of Factory.
- #reset_state(rl) ⇒ Object
- #riorl_class(sch) ⇒ Object
- #state2class(state_name) ⇒ Object
- #subscheme_module(sch) ⇒ Object
- #try_state_proc(current_state, rio_handle) ⇒ Object
- #try_state_proc1(current_state, rio_handle) ⇒ Object
Constructor Details
#initialize ⇒ Factory
Returns a new instance of Factory.
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# File 'lib/rio/factory.rb', line 252 def initialize() @ss_module = {} @reset_class = {} @state_class = {} @ss_class = {} end |
Instance Method Details
#clone_state(state) ⇒ Object
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# File 'lib/rio/factory.rb', line 415 def clone_state(state) create_handle(state.target.clone) end |
#create_handle(new_state) ⇒ Object
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# File 'lib/rio/factory.rb', line 418 def create_handle(new_state) hndl = Handle.new(new_state) new_state.try_state = try_state_proc(new_state,hndl) hndl end |
#create_state(*args) ⇒ Object
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# File 'lib/rio/factory.rb', line 411 def create_state(*args) riorl = RIO::RL::Builder.build(*args) create_handle(state2class(reset_state(riorl)).new(riorl)) end |
#create_state1(*args) ⇒ Object
factory creates a state from args
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# File 'lib/rio/factory.rb', line 407 def create_state1(*args) riorl = RIO::RL::Builder.build(*args) create_handle(state2class(reset_state(riorl)).new(riorl)) end |
#reset_state(rl) ⇒ Object
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# File 'lib/rio/factory.rb', line 367 def reset_state(rl) mod = subscheme_module(rl.scheme) mod.const_get(:RESET_STATE) unless mod.nil? end |
#riorl_class(sch) ⇒ Object
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# File 'lib/rio/factory.rb', line 363 def riorl_class(sch) subscheme_module(sch).const_get(:RL) end |
#state2class(state_name) ⇒ Object
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# File 'lib/rio/factory.rb', line 372 def state2class(state_name) return @state_class[state_name] if @state_class.has_key?(state_name) if STATE2FILE.has_key?(state_name) require STATE2FILE[state_name] return @state_class[state_name] = RIO.module_eval(state_name) else raise ArgumentError,"Unknown State Name (#{state_name})" end end |
#subscheme_module(sch) ⇒ Object
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# File 'lib/rio/factory.rb', line 259 def subscheme_module(sch) @ss_module[sch] ||= case sch when 'file','path' require 'rio/scheme/path' Path when 'zipfile' require 'rio/ext/zipfile/rl' ZipFile::RootDir when 'stdio','stdin','stdout' require 'rio/scheme/stdio' StdIO when 'stderr' require 'rio/scheme/stderr' StdErr when 'null' require 'rio/scheme/null' Null when 'tempfile' require 'rio/scheme/temp' Temp::File when 'temp' require 'rio/scheme/temp' Temp when 'tempdir' require 'rio/scheme/temp' Temp::Dir when 'strio','stringio','string' require 'rio/scheme/strio' StrIO when 'cmdpipe' require 'rio/scheme/cmdpipe' CmdPipe when 'aryio' require 'rio/scheme/aryio' AryIO when 'http','https' require 'rio/scheme/http' HTTP when 'ftp' require 'rio/scheme/ftp' FTP when 'tcp' require 'rio/scheme/tcp' TCP when 'sysio' require 'rio/scheme/sysio' SysIO when 'fd' require 'rio/scheme/fd' FD when 'cmdio' require 'rio/scheme/cmdio' CmdIO else require 'rio/scheme/path' Path end end |
#try_state_proc(current_state, rio_handle) ⇒ Object
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# File 'lib/rio/factory.rb', line 388 def try_state_proc(current_state,rio_handle) proc { |new_state_name| # new_state_class = state2class(new_state_name) _change_state(state2class(new_state_name),current_state,rio_handle) } end |
#try_state_proc1(current_state, rio_handle) ⇒ Object
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# File 'lib/rio/factory.rb', line 381 def try_state_proc1(current_state,rio_handle) #p "try_state_proc cur=#{current_state}[#{current_state.class}] han=#{rio_handle}[#{rio_handle.class}]" proc { |new_state_name| # new_state_class = state2class(new_state_name) _change_state(state2class(new_state_name,rio_handle),current_state,rio_handle) } end |