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* bin/irb lib/irb.rb lib/irb/...: IRB 0.9.5.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@8322 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
keiju
parent
c56355fbdc
commit
622b522047
33 changed files with 464 additions and 337 deletions
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@ -1,3 +1,6 @@
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Thu Apr 14 00:20:31 2005 Keiju Ishitsuka <keiju@ruby-lang.org>
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* bin/irb lib/irb.rb lib/irb/...: IRB 0.9.5.
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Wed Apr 13 23:40:21 2005 Kouhei Sutou <kou@cozmixng.org>
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* lib/rss/rss.rb (RSS::VERSION): 0.1.3 -> 0.1.4.
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4
bin/irb
4
bin/irb
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@ -1,10 +1,10 @@
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#!/usr/bin/env ruby
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#
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# irb.rb - intaractive ruby
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# $Release Version: 0.7.3 $
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# $Release Version: 0.9.5 $
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# $Revision$
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# $Date$
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# by Keiju ISHITSUKA(keiju@ishitsuka.com)
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# by Keiju ISHITSUKA(keiju@ruby-lang.org)
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#
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require "irb"
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10
lib/irb.rb
10
lib/irb.rb
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@ -1,9 +1,9 @@
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#
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# irb.rb - irb main module
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# $Release Version: 0.9 $
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# $Release Version: 0.9.5 $
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# $Revision$
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# $Date$
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# by Keiju ISHITSUKA(keiju@ishitsuka.com)
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# by Keiju ISHITSUKA(keiju@ruby-lang.org)
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#
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# --
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#
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@ -88,8 +88,8 @@ module IRB
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# irb interpriter main routine
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#
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class Irb
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def initialize(workspace = nil, input_method = nil)
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@context = Context.new(self, workspace, input_method)
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def initialize(workspace = nil, input_method = nil, output_method = nil)
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@context = Context.new(self, workspace, input_method, output_method)
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@context.main.extend ExtendCommandBundle
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@signal_status = :IN_IRB
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@ -106,6 +106,8 @@ module IRB
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f = @context.prompt_s
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elsif continue
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f = @context.prompt_c
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elsif indent > 0
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f = @context.prompt_n
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else @context.prompt_i
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f = @context.prompt_i
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end
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@ -1,9 +1,9 @@
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#
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# change-ws.rb -
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# $Release Version: 0.9$
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# $Release Version: 0.9.5$
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# $Revision$
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# $Date$
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# by Keiju ISHITSUKA(Nihon Rational Software Co.,Ltd)
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# by Keiju ISHITSUKA(keiju@ruby-lang.org)
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#
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# --
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#
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@ -1,9 +1,23 @@
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#
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# fork.rb -
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# $Release Version: 0.9.5 $
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# $Revision$
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# $Date$
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# by Keiju ISHITSUKA(keiju@ruby-lang.org)
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#
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# --
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#
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#
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#
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@RCS_ID='-$Id$-'
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module IRB
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module ExtendCommand
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class Fork<Nop
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def execute(&block)
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pid = send(ExtendCommand.irb_original_method_name("fork"))
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pid = send ExtendCommand.irb_original_method_name("fork")
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unless pid
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class<<self
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alias_method :exit, ExtendCommand.irb_original_method_name('exit')
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@ -1,9 +1,9 @@
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#
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# load.rb -
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# $Release Version: 0.9$
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# $Release Version: 0.9.5$
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# $Revision$
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# $Date$
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# by Keiju ISHITSUKA(Nihon Rational Software Co.,Ltd)
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# by Keiju ISHITSUKA(keiju@ruby-lang.org)
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#
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# --
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#
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@ -1,9 +1,9 @@
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#
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# nop.rb -
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# $Release Version: 0.9$
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# $Release Version: 0.9.5$
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# $Revision$
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# $Date$
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# by Keiju ISHITSUKA(Nihon Rational Software Co.,Ltd)
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# by Keiju ISHITSUKA(keiju@ruby-lang.org)
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#
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# --
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#
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@ -1,9 +1,9 @@
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#
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# change-ws.rb -
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# $Release Version: 0.9$
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# $Release Version: 0.9.5$
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# $Revision$
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# $Date$
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# by Keiju ISHITSUKA(Nihon Rational Software Co.,Ltd)
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# by Keiju ISHITSUKA(keiju@ruby-lang.org)
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#
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# --
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#
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@ -1,10 +1,10 @@
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#!/usr/local/bin/ruby
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#
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# multi.rb -
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# $Release Version: 0.9$
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# $Release Version: 0.9.5$
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# $Revision$
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# $Date$
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# by Keiju ISHITSUKA(Nihon Rational Software Co.,Ltd)
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# by Keiju ISHITSUKA(keiju@ruby-lang.org)
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#
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# --
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#
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@ -1,9 +1,9 @@
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#
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# irb/context.rb - irb context
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# $Release Version: 0.9$
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# $Release Version: 0.9.5$
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# $Revision$
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# $Date$
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# by Keiju ISHITSUKA(keiju@ishitsuka.com)
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# by Keiju ISHITSUKA(keiju@ruby-lang.org)
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#
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# --
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#
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@ -19,7 +19,7 @@ module IRB
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# String -- File
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# other -- using this as InputMethod
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#
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def initialize(irb, workspace = nil, input_method = nil)
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def initialize(irb, workspace = nil, input_method = nil, output_method = nil)
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@irb = irb
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if workspace
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@workspace = workspace
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@ -71,6 +71,13 @@ module IRB
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else
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@io = input_method
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end
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self.save_history = IRB.conf[:SAVE_HISTORY] if IRB.conf[:SAVE_HISTORY]
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if output_method
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@output_method = output_method
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else
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@output_method = StdioOutputMethod.new
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end
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@verbose = IRB.conf[:VERBOSE]
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@echo = IRB.conf[:ECHO]
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@ -96,13 +103,14 @@ module IRB
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attr_accessor :irb_name
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attr_accessor :irb_path
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attr_accessor :use_readline
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attr_reader :use_readline
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attr_reader :inspect_mode
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attr_reader :prompt_mode
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attr_accessor :prompt_i
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attr_accessor :prompt_s
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attr_accessor :prompt_c
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attr_accessor :prompt_n
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attr_accessor :auto_indent_mode
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attr_accessor :return_format
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@ -141,6 +149,7 @@ module IRB
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def set_last_value(value)
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@last_value = value
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@workspace.evaluate self, "_ = IRB.CurrentContext.last_value"
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end
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attr_reader :irb_name
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@ -151,6 +160,7 @@ module IRB
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@prompt_i = pconf[:PROMPT_I]
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@prompt_s = pconf[:PROMPT_S]
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@prompt_c = pconf[:PROMPT_C]
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@prompt_n = pconf[:PROMPT_N]
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@return_format = pconf[:RETURN]
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if ai = pconf.include?(:AUTO_INDENT)
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@auto_indent_mode = ai
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@ -177,7 +187,6 @@ module IRB
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@inspect_mode
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end
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undef use_readline=
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def use_readline=(opt)
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@use_readline = opt
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print "use readline module\n" if @use_readline
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@ -1,9 +1,9 @@
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#
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# irb/ext/cb.rb -
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# $Release Version: 0.9$
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# $Release Version: 0.9.5$
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# $Revision$
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# $Date$
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# by Keiju ISHITSUKA(Nihon Rational Software Co.,Ltd)
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# by Keiju ISHITSUKA(keiju@ruby-lang.org)
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#
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# --
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#
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@ -1,9 +1,9 @@
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#
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# history.rb -
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# $Release Version: 0.9$
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# $Release Version: 0.9.5$
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# $Revision$
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# $Date$
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# by Keiju ISHITSUKA(Nihon Rational Software Co.,Ltd)
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# by Keiju ISHITSUKA(keiju@ruby-lang.org)
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#
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# --
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#
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@ -21,8 +21,8 @@ module IRB
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def set_last_value(value)
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_set_last_value(value)
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@workspace.evaluate self, "_ = IRB.CurrentContext.last_value"
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if (@eval_history ||= nil) #and !@eval_history_values.equal?(llv)
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# @workspace.evaluate self, "_ = IRB.CurrentContext.last_value"
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if @eval_history #and !@eval_history_values.equal?(llv)
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@eval_history_values.push @line_no, @last_value
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@workspace.evaluate self, "__ = IRB.CurrentContext.instance_eval{@eval_history_values}"
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end
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@ -33,7 +33,7 @@ module IRB
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attr_reader :eval_history
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def eval_history=(no)
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if no
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if (@eval_history ||= nil)
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if @eval_history
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@eval_history_values.size(no)
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else
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@eval_history_values = History.new(no)
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@ -1,3 +1,18 @@
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#
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# loader.rb -
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# $Release Version: 0.9.5$
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# $Revision$
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# $Date$
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# by Keiju ISHITSUKA(keiju@ruby-lang.org)
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#
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# --
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#
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#
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#
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@RCS_ID='-$Id$-'
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module IRB
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class LoadAbort < Exception;end
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@ -1,9 +1,9 @@
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#
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# math-mode.rb -
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# $Release Version: 0.9$
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# $Release Version: 0.9.5$
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# $Revision$
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# $Date$
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# by Keiju ISHITSUKA(Nihon Rational Software Co.,Ltd)
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# by Keiju ISHITSUKA(keiju@ruby-lang.org)
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#
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# --
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#
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@ -1,9 +1,9 @@
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#
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# irb/multi-irb.rb - multiple irb module
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# $Release Version: 0.9$
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# $Release Version: 0.9.5$
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# $Revision$
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# $Date$
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# by Keiju ISHITSUKA(keiju@ishitsuka.com)
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# by Keiju ISHITSUKA(keiju@ruby-lang.org)
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#
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# --
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#
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@ -1,9 +1,9 @@
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#
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# irb/lib/tracer.rb -
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# $Release Version: 0.9$
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# $Release Version: 0.9.5$
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# $Revision$
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# $Date$
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# by Keiju ISHITSUKA(Nihon Rational Software Co.,Ltd)
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# by Keiju ISHITSUKA(keiju@ruby-lang.org)
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#
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# --
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#
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@ -1,9 +1,9 @@
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#
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# use-loader.rb -
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# $Release Version: 0.9$
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# $Release Version: 0.9.5$
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# $Revision$
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# $Date$
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# by Keiju ISHITSUKA(Nihon Rational Software Co.,Ltd)
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# by Keiju ISHITSUKA(keiju@ruby-lang.org)
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#
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# --
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#
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@ -1,9 +1,9 @@
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#
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# push-ws.rb -
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# $Release Version: 0.9$
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# $Release Version: 0.9.5$
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# $Revision$
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# $Date$
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# by Keiju ISHITSUKA(Nihon Rational Software Co.,Ltd)
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# by Keiju ISHITSUKA(keiju@ruby-lang.org)
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#
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# --
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#
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@ -1,9 +1,9 @@
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#
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# irb/extend-command.rb - irb command extend
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# $Release Version: 0.9$
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# irb/extend-command.rb - irb extend command
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# $Release Version: 0.9.5$
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# $Revision$
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# $Date$
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# by Keiju ISHITSUKA(keiju@ishitsuka.com)
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# by Keiju ISHITSUKA(keiju@ruby-lang.org)
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#
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# --
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#
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@ -103,6 +103,7 @@ module IRB
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[:irb_help, :Help, "irb/cmd/help",
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[:help, NO_OVERRIDE]],
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]
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def EXCB.install_extend_commands
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@ -192,6 +193,7 @@ module IRB
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[:use_tracer=, "irb/ext/tracer.rb"],
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[:math_mode=, "irb/ext/math-mode.rb"],
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[:use_loader=, "irb/ext/use-loader.rb"],
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[:save_history=, "irb/ext/save-history.rb"],
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]
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def CE.install_extend_commands
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@ -215,5 +217,48 @@ module IRB
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CE.install_extend_commands
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end
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module MethodExtender
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def def_pre_proc(base_method, extend_method)
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base_method = base_method.to_s
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extend_method = extend_method.to_s
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alias_name = new_alias_name(base_method)
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module_eval %[
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alias_method alias_name, base_method
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def #{base_method}(*opts)
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send :#{extend_method}, *opts
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send :#{alias_name}, *opts
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end
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]
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end
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def def_post_proc(base_method, extend_method)
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base_method = base_method.to_s
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extend_method = extend_method.to_s
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alias_name = new_alias_name(base_method)
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module_eval %[
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alias_method alias_name, base_method
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def #{base_method}(*opts)
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send :#{alias_name}, *opts
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send :#{extend_method}, *opts
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end
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]
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end
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# return #{prefix}#{name}#{postfix}<num>
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def new_alias_name(name, prefix = "__alias_of__", postfix = "__")
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base_name = "#{prefix}#{name}#{postfix}"
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all_methods = instance_methods(true) + private_instance_methods(true)
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same_methods = all_methods.grep(/^#{Regexp.quote(base_name)}[0-9]*$/)
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return base_name if same_methods.empty?
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no = same_methods.size
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while !same_methods.include?(alias_name = base_name + no)
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no += 1
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end
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alias_name
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end
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end
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end
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@ -1,6 +1,6 @@
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#
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# irb/help.rb - print usase module
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# $Release Version: 0.9$
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# $Release Version: 0.9.5$
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# $Revision$
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# $Date$
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# by Keiju ISHITSUKA(keiju@ishitsuka.com)
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|
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@ -1,9 +1,9 @@
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#
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# irb/init.rb - irb initialize module
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# $Release Version: 0.9$
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# $Release Version: 0.9.5$
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# $Revision$
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# $Date$
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# by Keiju ISHITSUKA(keiju@ishitsuka.com)
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# by Keiju ISHITSUKA(keiju@ruby-lang.org)
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#
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# --
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#
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@ -54,36 +54,43 @@ module IRB
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@CONF[:VERBOSE] = nil
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@CONF[:EVAL_HISTORY] = nil
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@CONF[:SAVE_HISTORY] = nil
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@CONF[:BACK_TRACE_LIMIT] = 16
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@CONF[:PROMPT] = {
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:NULL => {
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:PROMPT_I => nil,
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:PROMPT_N => nil,
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:PROMPT_S => nil,
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:PROMPT_C => nil,
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:RETURN => "%s\n"
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},
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||||
:DEFAULT => {
|
||||
:PROMPT_I => "%N(%m):%03n:%i> ",
|
||||
:PROMPT_N => "%N(%m):%03n:%i> ",
|
||||
:PROMPT_S => "%N(%m):%03n:%i%l ",
|
||||
:PROMPT_C => "%N(%m):%03n:%i* ",
|
||||
:RETURN => "=> %s\n"
|
||||
},
|
||||
:CLASSIC => {
|
||||
:PROMPT_I => "%N(%m):%03n:%i> ",
|
||||
:PROMPT_N => "%N(%m):%03n:%i> ",
|
||||
:PROMPT_S => "%N(%m):%03n:%i%l ",
|
||||
:PROMPT_C => "%N(%m):%03n:%i* ",
|
||||
:RETURN => "%s\n"
|
||||
},
|
||||
:SIMPLE => {
|
||||
:PROMPT_I => ">> ",
|
||||
:PROMPT_N => ">> ",
|
||||
:PROMPT_S => nil,
|
||||
:PROMPT_C => "?> ",
|
||||
:RETURN => "=> %s\n"
|
||||
},
|
||||
:INF_RUBY => {
|
||||
:PROMPT_I => "%N(%m):%03n:%i> ",
|
||||
# :PROMPT_N => "%N(%m):%03n:%i> ",
|
||||
:PROMPT_N => nil,
|
||||
:PROMPT_S => nil,
|
||||
:PROMPT_C => nil,
|
||||
:RETURN => "%s\n",
|
||||
|
|
@ -91,6 +98,7 @@ module IRB
|
|||
},
|
||||
:XMP => {
|
||||
:PROMPT_I => nil,
|
||||
:PROMPT_N => nil,
|
||||
:PROMPT_S => nil,
|
||||
:PROMPT_C => nil,
|
||||
:RETURN => " ==>%s\n"
|
||||
|
|
@ -183,37 +191,48 @@ module IRB
|
|||
end
|
||||
end
|
||||
|
||||
# enumerate possible rc files
|
||||
def IRB.rc_files(rc)
|
||||
yield File.expand_path("~/.irb#{rc}") if ENV.key?("HOME")
|
||||
yield ".irb#{rc}"
|
||||
yield "irb#{rc.sub(/\A_?/, '.')}"
|
||||
yield "_irb#{rc}"
|
||||
yield "$irb#{rc}"
|
||||
end
|
||||
|
||||
# running config
|
||||
def IRB.run_config
|
||||
if @CONF[:RC]
|
||||
catch(:EXIT) do
|
||||
rc_files("rc") do |rc|
|
||||
begin
|
||||
load rc
|
||||
throw :EXIT
|
||||
rescue LoadError, Errno::ENOENT
|
||||
rescue
|
||||
print "load error: #{rc}\n"
|
||||
print $!.class, ": ", $!, "\n"
|
||||
for err in $@[0, $@.size - 2]
|
||||
print "\t", err, "\n"
|
||||
end
|
||||
throw :EXIT
|
||||
end
|
||||
begin
|
||||
load rc_file
|
||||
rescue LoadError, Errno::ENOENT
|
||||
rescue
|
||||
print "load error: #{rc_file}\n"
|
||||
print $!.class, ": ", $!, "\n"
|
||||
for err in $@[0, $@.size - 2]
|
||||
print "\t", err, "\n"
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
IRBRC_EXT = "rc"
|
||||
def IRB.rc_file(ext = IRBRC_EXT)
|
||||
if !@CONF[:RC_NAME_GENERATOR]
|
||||
rc_file_generators do |rcgen|
|
||||
@CONF[:RC_NAME_GENERATOR] ||= rcgen
|
||||
if File.exist?(rcgen.call(IRBRC_EXT))
|
||||
@CONF[:RC_NAME_GENERATOR] = rcgen
|
||||
break
|
||||
end
|
||||
end
|
||||
end
|
||||
@CONF[:RC_NAME_GENERATOR].call ext
|
||||
end
|
||||
|
||||
# enumerate possible rc-file base name generators
|
||||
def IRB.rc_file_generators
|
||||
if home = ENV["HOME"]
|
||||
yield proc{|rc| home+"/.irb#{rc}"}
|
||||
end
|
||||
home = Dir.pwd
|
||||
yield proc{|rc| home+"/.irb#{rc}"}
|
||||
yield proc{|rc| home+"/irb#{rc.sub(/\A_?/, '.')}"}
|
||||
yield proc{|rc| home+"/_irb#{rc}"}
|
||||
yield proc{|rc| home+"/$irb#{rc}"}
|
||||
end
|
||||
|
||||
# loading modules
|
||||
def IRB.load_modules
|
||||
for m in @CONF[:LOAD_MODULES]
|
||||
|
|
|
|||
|
|
@ -1,9 +1,9 @@
|
|||
#
|
||||
# irb/input-method.rb - input methods using irb
|
||||
# $Release Version: 0.9$
|
||||
# irb/input-method.rb - input methods used irb
|
||||
# $Release Version: 0.9.5$
|
||||
# $Revision$
|
||||
# $Date$
|
||||
# by Keiju ISHITSUKA(keiju@ishitsuka.com)
|
||||
# by Keiju ISHITSUKA(keiju@ruby-lang.org)
|
||||
#
|
||||
# --
|
||||
#
|
||||
|
|
@ -85,49 +85,12 @@ module IRB
|
|||
require "readline"
|
||||
class ReadlineInputMethod < InputMethod
|
||||
include Readline
|
||||
|
||||
def ReadlineInputMethod.create_finalizer(hist, file)
|
||||
proc do
|
||||
if num = IRB.conf[:SAVE_HISTORY] and (num = num.to_i) > 0
|
||||
if hf = IRB.conf[:HISTORY_FILE]
|
||||
file = File.expand_path(hf)
|
||||
end
|
||||
if file
|
||||
open(file, 'w' ) do |f|
|
||||
hist = hist.to_a
|
||||
f.puts(hist[-num..-1] || hist)
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
def initialize
|
||||
super
|
||||
|
||||
@line_no = 0
|
||||
@line = []
|
||||
@eof = false
|
||||
|
||||
loader = proc {|f| f.each {|l| HISTORY << l.chomp}}
|
||||
if hist = IRB.conf[:HISTORY_FILE]
|
||||
hist = File.expand_path(hist)
|
||||
begin
|
||||
open(hist, &loader)
|
||||
rescue
|
||||
end
|
||||
else
|
||||
IRB.rc_files("_history") do |hist|
|
||||
begin
|
||||
open(hist, &loader)
|
||||
rescue
|
||||
hist = nil
|
||||
else
|
||||
break
|
||||
end
|
||||
end
|
||||
end
|
||||
ObjectSpace.define_finalizer(self, ReadlineInputMethod.create_finalizer(HISTORY, hist))
|
||||
end
|
||||
|
||||
def gets
|
||||
|
|
|
|||
|
|
@ -1,9 +1,9 @@
|
|||
#
|
||||
# irb/lc/error.rb -
|
||||
# $Release Version: 0.9$
|
||||
# $Release Version: 0.9.5$
|
||||
# $Revision$
|
||||
# $Date$
|
||||
# by Keiju ISHITSUKA(keiju@ishitsuka.com)
|
||||
# by Keiju ISHITSUKA(keiju@ruby-lang.org)
|
||||
#
|
||||
# --
|
||||
#
|
||||
|
|
|
|||
|
|
@ -1,9 +1,9 @@
|
|||
#
|
||||
# irb/lc/help-message.rb -
|
||||
# $Release Version: 0.9$
|
||||
# $Release Version: 0.9.5$
|
||||
# $Revision$
|
||||
# $Date$
|
||||
# by Keiju ISHITSUKA(keiju@ishitsuka.com)
|
||||
# by Keiju ISHITSUKA(keiju@ruby-lang.org)
|
||||
#
|
||||
# --
|
||||
#
|
||||
|
|
|
|||
|
|
@ -1,9 +1,9 @@
|
|||
#
|
||||
# irb/lc/ja/error.rb -
|
||||
# $Release Version: 0.9$
|
||||
# $Release Version: 0.9.5$
|
||||
# $Revision$
|
||||
# $Date$
|
||||
# by Keiju ISHITSUKA(keiju@ishitsuka.com)
|
||||
# by Keiju ISHITSUKA(keiju@ruby-lang.org)
|
||||
#
|
||||
# --
|
||||
#
|
||||
|
|
@ -25,5 +25,3 @@ module IRB
|
|||
def_exception :CantChangeBinding, '$B%P%$%s%G%#%s%0(B(%s)$B$KJQ99$G$-$^$;$s(B.'
|
||||
def_exception :UndefinedPromptMode, '$B%W%m%s%W%H%b!<%I(B(%s)$B$ODj5A$5$l$F$$$^$;$s(B.'
|
||||
end
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -1,9 +1,9 @@
|
|||
#
|
||||
# irb/lc/ja/help-message.rb -
|
||||
# $Release Version: 0.9$
|
||||
# $Release Version: 0.9.5$
|
||||
# $Revision$
|
||||
# $Date$
|
||||
# by Keiju ISHITSUKA(keiju@ishitsuka.com)
|
||||
# by Keiju ISHITSUKA(keiju@ruby-lang.org)
|
||||
#
|
||||
# --
|
||||
#
|
||||
|
|
|
|||
|
|
@ -1,9 +1,9 @@
|
|||
#
|
||||
# irb/locale.rb - internationalization module
|
||||
# $Release Version: 0.9$
|
||||
# $Release Version: 0.9.5$
|
||||
# $Revision$
|
||||
# $Date$
|
||||
# by Keiju ISHITSUKA(keiju@ishitsuka.com)
|
||||
# by Keiju ISHITSUKA(keiju@ruby-lang.org)
|
||||
#
|
||||
# --
|
||||
#
|
||||
|
|
|
|||
|
|
@ -1,9 +1,9 @@
|
|||
#
|
||||
# irb/ruby-lex.rb - ruby lexcal analizer
|
||||
# $Release Version: 0.9$
|
||||
# $Release Version: 0.9.5$
|
||||
# $Revision$
|
||||
# $Date$
|
||||
# by Keiju ISHITSUKA(keiju@ishitsuka.com)
|
||||
# by Keiju ISHITSUKA(keiju@ruby-lang.org)
|
||||
#
|
||||
# --
|
||||
#
|
||||
|
|
@ -51,13 +51,18 @@ class RubyLex
|
|||
|
||||
@indent = 0
|
||||
@indent_stack = []
|
||||
@lex_state = EXPR_BEG
|
||||
@space_seen = false
|
||||
@here_header = false
|
||||
|
||||
@continue = false
|
||||
@line = ""
|
||||
|
||||
@skip_space = false
|
||||
@readed_auto_clean_up = false
|
||||
@exception_on_syntax_error = true
|
||||
|
||||
@prompt = nil
|
||||
@here_header = nil
|
||||
@lex_state = nil
|
||||
end
|
||||
|
||||
attr_accessor :skip_space
|
||||
|
|
@ -119,6 +124,7 @@ class RubyLex
|
|||
l.concat c
|
||||
break if c == "\n"
|
||||
end
|
||||
return nil if l == "" and c.nil?
|
||||
l
|
||||
end
|
||||
|
||||
|
|
@ -186,7 +192,7 @@ class RubyLex
|
|||
end
|
||||
private :buf_input
|
||||
|
||||
def set_prompt(p=nil, &block)
|
||||
def set_prompt(p = nil, &block)
|
||||
p = block if block_given?
|
||||
if p.respond_to?(:call)
|
||||
@prompt = p
|
||||
|
|
@ -280,7 +286,7 @@ class RubyLex
|
|||
tk = @OP.match(self)
|
||||
@space_seen = tk.kind_of?(TkSPACE)
|
||||
rescue SyntaxError
|
||||
abort if @exception_on_syntax_error
|
||||
raise if @exception_on_syntax_error
|
||||
tk = TkError.new(@seek, @line_no, @char_no)
|
||||
end
|
||||
end while @skip_space and tk.kind_of?(TkSPACE)
|
||||
|
|
@ -330,7 +336,7 @@ class RubyLex
|
|||
}
|
||||
|
||||
def lex_init()
|
||||
@OP = SLex.new
|
||||
@OP = IRB::SLex.new
|
||||
@OP.def_rules("\0", "\004", "\032") do
|
||||
Token(TkEND_OF_SCRIPT)
|
||||
end
|
||||
|
|
@ -429,6 +435,7 @@ class RubyLex
|
|||
@OP.def_rules("`") do
|
||||
|op, io|
|
||||
if @lex_state == EXPR_FNAME
|
||||
@lex_state = EXPR_END
|
||||
Token(op)
|
||||
else
|
||||
identify_string(op)
|
||||
|
|
@ -472,11 +479,13 @@ class RubyLex
|
|||
|
||||
@OP.def_rule("+@", proc{@lex_state == EXPR_FNAME}) do
|
||||
|op, io|
|
||||
@lex_state = EXPR_ARG
|
||||
Token(op)
|
||||
end
|
||||
|
||||
@OP.def_rule("-@", proc{@lex_state == EXPR_FNAME}) do
|
||||
|op, io|
|
||||
@lex_state = EXPR_ARG
|
||||
Token(op)
|
||||
end
|
||||
|
||||
|
|
@ -616,10 +625,12 @@ class RubyLex
|
|||
end
|
||||
|
||||
@OP.def_rule("[]", proc{@lex_state == EXPR_FNAME}) do
|
||||
@lex_state = EXPR_ARG
|
||||
Token("[]")
|
||||
end
|
||||
|
||||
@OP.def_rule("[]=", proc{@lex_state == EXPR_FNAME}) do
|
||||
@lex_state = EXPR_ARG
|
||||
Token("[]=")
|
||||
end
|
||||
|
||||
|
|
@ -790,14 +801,13 @@ class RubyLex
|
|||
else
|
||||
if @lex_state != EXPR_FNAME
|
||||
if ENINDENT_CLAUSE.include?(token)
|
||||
# check for ``class = val''.
|
||||
# check for ``class = val'' etc.
|
||||
valid = true
|
||||
case token
|
||||
when "class"
|
||||
valid = false unless peek_match?(/^\s*(<<|\w|::)/)
|
||||
when "def"
|
||||
valid = false if peek_match?(/^\s*(([+-\/*&\|^]|<<|>>|\|\||\&\&)=|\&\&|\|\|)/)
|
||||
# valid = false if peek_match?(/^\s*(([+-\/*&\|^]|<<|>>|\|\||\&\&)?=|\&\&|\|\|)/)
|
||||
when "do"
|
||||
valid = false if peek_match?(/^\s*([+-\/*]?=|\*|<|>|\&)/)
|
||||
when *ENINDENT_CLAUSE
|
||||
|
|
@ -885,7 +895,11 @@ class RubyLex
|
|||
end
|
||||
|
||||
@here_header = false
|
||||
while (l = gets.chomp) && (indent ? l.strip : l) != quoted
|
||||
while l = gets
|
||||
l = l.sub(/(:?\r)?\n\z/, '')
|
||||
if (indent ? l.strip : l) == quoted
|
||||
break
|
||||
end
|
||||
end
|
||||
|
||||
@here_header = true
|
||||
|
|
@ -920,19 +934,43 @@ class RubyLex
|
|||
def identify_number
|
||||
@lex_state = EXPR_END
|
||||
|
||||
if ch = getc
|
||||
if peek(0) == "0" && peek(1) !~ /[.eE]/
|
||||
getc
|
||||
if /[xX]/ =~ peek(0)
|
||||
ch = getc
|
||||
match = /[0-9a-fA-F_]/
|
||||
elsif /[bB]/ =~ peek(0)
|
||||
ch = getc
|
||||
match = /[01_]/
|
||||
elsif /[oO]/ =~ peek(0)
|
||||
ch = getc
|
||||
match = /[0-7_]/
|
||||
else
|
||||
match = /[0-7_]/
|
||||
end
|
||||
|
||||
len0 = true
|
||||
non_digit = false
|
||||
while ch = getc
|
||||
if ch !~ match
|
||||
if match =~ ch
|
||||
if ch == "_"
|
||||
if non_digit
|
||||
RubyLex.fail SyntaxError, "trailing `#{ch}' in number"
|
||||
else
|
||||
non_digit = ch
|
||||
end
|
||||
else
|
||||
non_digit = false
|
||||
len0 = false
|
||||
end
|
||||
else
|
||||
ungetc
|
||||
if len0
|
||||
RubyLex.fail SyntaxError, "numeric literal without digits"
|
||||
end
|
||||
if non_digit
|
||||
RubyLex.fail SyntaxError, "trailing `#{non_digit}' in number"
|
||||
end
|
||||
break
|
||||
end
|
||||
end
|
||||
|
|
@ -942,24 +980,39 @@ class RubyLex
|
|||
type = TkINTEGER
|
||||
allow_point = true
|
||||
allow_e = true
|
||||
non_digit = false
|
||||
while ch = getc
|
||||
case ch
|
||||
when /[0-9_]/
|
||||
when /[0-9]/
|
||||
non_digit = false
|
||||
when "_"
|
||||
non_digit = ch
|
||||
when allow_point && "."
|
||||
if non_digit
|
||||
RubyLex.fail SyntaxError, "trailing `#{non_digit}' in number"
|
||||
end
|
||||
type = TkFLOAT
|
||||
if peek(0) !~ /[0-9]/
|
||||
type = TkINTEGER
|
||||
ungetc
|
||||
break
|
||||
end
|
||||
allow_point = false
|
||||
when allow_e && "e", allow_e && "E"
|
||||
if non_digit
|
||||
RubyLex.fail SyntaxError, "trailing `#{non_digit}' in number"
|
||||
end
|
||||
type = TkFLOAT
|
||||
if peek(0) =~ /[+-]/
|
||||
getc
|
||||
end
|
||||
allow_e = false
|
||||
allow_point = false
|
||||
non_digit = ch
|
||||
else
|
||||
if non_digit
|
||||
RubyLex.fail SyntaxError, "trailing `#{non_digit}' in number"
|
||||
end
|
||||
ungetc
|
||||
break
|
||||
end
|
||||
|
|
|
|||
|
|
@ -1,9 +1,9 @@
|
|||
#
|
||||
# irb/ruby-token.rb - ruby tokens
|
||||
# $Release Version: 0.9$
|
||||
# $Release Version: 0.9.5$
|
||||
# $Revision$
|
||||
# $Date$
|
||||
# by Keiju ISHITSUKA(keiju@ishitsuka.com)
|
||||
# by Keiju ISHITSUKA(keiju@ruby-lang.org)
|
||||
#
|
||||
# --
|
||||
#
|
||||
|
|
@ -64,7 +64,7 @@ module RubyToken
|
|||
class TkOPASGN < TkOp
|
||||
def initialize(seek, line_no, char_no, op)
|
||||
super(seek, line_no, char_no)
|
||||
op = TkReading2Token[op] unless op.kind_of?(Symbol)
|
||||
op = TkReading2Token[op][0] unless op.kind_of?(Symbol)
|
||||
@op = op
|
||||
end
|
||||
attr :op
|
||||
|
|
|
|||
394
lib/irb/slex.rb
394
lib/irb/slex.rb
|
|
@ -1,9 +1,9 @@
|
|||
#
|
||||
# irb/slex.rb - symple lex analizer
|
||||
# $Release Version: 0.9$
|
||||
# $Release Version: 0.9.5$
|
||||
# $Revision$
|
||||
# $Date$
|
||||
# by Keiju ISHITSUKA(keiju@ishituska.com)
|
||||
# by Keiju ISHITSUKA(keiju@ruby-lang.org)
|
||||
#
|
||||
# --
|
||||
#
|
||||
|
|
@ -11,229 +11,234 @@
|
|||
#
|
||||
|
||||
require "e2mmap"
|
||||
require "irb/notifier"
|
||||
|
||||
class SLex
|
||||
@RCS_ID='-$Id$-'
|
||||
module IRB
|
||||
class SLex
|
||||
@RCS_ID='-$Id$-'
|
||||
|
||||
extend Exception2MessageMapper
|
||||
def_exception :ErrNodeNothing, "node nothing"
|
||||
def_exception :ErrNodeAlreadyExists, "node already exists"
|
||||
extend Exception2MessageMapper
|
||||
def_exception :ErrNodeNothing, "node nothing"
|
||||
def_exception :ErrNodeAlreadyExists, "node already exists"
|
||||
|
||||
class << self
|
||||
attr_accessor :debug_level
|
||||
def debug?
|
||||
debug_level > 0
|
||||
end
|
||||
end
|
||||
@debug_level = 0
|
||||
|
||||
def initialize
|
||||
@head = Node.new("")
|
||||
end
|
||||
|
||||
def def_rule(token, preproc = nil, postproc = nil, &block)
|
||||
# print node.inspect, "\n" if SLex.debug?
|
||||
postproc = block if block_given?
|
||||
node = create(token, preproc, postproc)
|
||||
end
|
||||
|
||||
def def_rules(*tokens, &block)
|
||||
if block_given?
|
||||
p = block
|
||||
end
|
||||
for token in tokens
|
||||
def_rule(token, nil, p)
|
||||
end
|
||||
end
|
||||
|
||||
def preproc(token, proc)
|
||||
node = search(token)
|
||||
node.preproc=proc
|
||||
end
|
||||
|
||||
def postproc(token)
|
||||
node = search(token, proc)
|
||||
node.postproc=proc
|
||||
end
|
||||
|
||||
def search(token)
|
||||
@head.search(token.split(//))
|
||||
end
|
||||
|
||||
def create(token, preproc = nil, postproc = nil)
|
||||
@head.create_subnode(token.split(//), preproc, postproc)
|
||||
end
|
||||
|
||||
def match(token)
|
||||
case token
|
||||
when Array
|
||||
when String
|
||||
return match(token.split(//))
|
||||
else
|
||||
return @head.match_io(token)
|
||||
end
|
||||
ret = @head.match(token)
|
||||
printf "match end: %s:%s", ret, token.inspect if SLex.debug?
|
||||
ret
|
||||
end
|
||||
|
||||
def inspect
|
||||
format("<SLex: @head = %s>", @head.inspect)
|
||||
end
|
||||
|
||||
#----------------------------------------------------------------------
|
||||
#
|
||||
# class Node -
|
||||
#
|
||||
#----------------------------------------------------------------------
|
||||
class Node
|
||||
# if postproc is nil, this node is an abstract node.
|
||||
# if postproc is non-nil, this node is a real node.
|
||||
def initialize(preproc = nil, postproc = nil)
|
||||
@Tree = {}
|
||||
@preproc = preproc
|
||||
@postproc = postproc
|
||||
end
|
||||
|
||||
attr_accessor :preproc
|
||||
attr_accessor :postproc
|
||||
DOUT = Notifier::def_notifier("SLex::")
|
||||
D_WARN = DOUT::def_notifier(1, "Warn: ")
|
||||
D_DEBUG = DOUT::def_notifier(2, "Debug: ")
|
||||
D_DETAIL = DOUT::def_notifier(4, "Detail: ")
|
||||
|
||||
def search(chrs, opt = nil)
|
||||
return self if chrs.empty?
|
||||
ch = chrs.shift
|
||||
if node = @Tree[ch]
|
||||
node.search(chrs, opt)
|
||||
DOUT.level = Notifier::D_NOMSG
|
||||
|
||||
def initialize
|
||||
@head = Node.new("")
|
||||
end
|
||||
|
||||
def def_rule(token, preproc = nil, postproc = nil, &block)
|
||||
D_DETAIL.pp token
|
||||
|
||||
postproc = block if block_given?
|
||||
node = create(token, preproc, postproc)
|
||||
end
|
||||
|
||||
def def_rules(*tokens, &block)
|
||||
if block_given?
|
||||
p = block
|
||||
end
|
||||
for token in tokens
|
||||
def_rule(token, nil, p)
|
||||
end
|
||||
end
|
||||
|
||||
def preproc(token, proc)
|
||||
node = search(token)
|
||||
node.preproc=proc
|
||||
end
|
||||
|
||||
#$BMW%A%'%C%/(B?
|
||||
def postproc(token)
|
||||
node = search(token, proc)
|
||||
node.postproc=proc
|
||||
end
|
||||
|
||||
def search(token)
|
||||
@head.search(token.split(//))
|
||||
end
|
||||
|
||||
def create(token, preproc = nil, postproc = nil)
|
||||
@head.create_subnode(token.split(//), preproc, postproc)
|
||||
end
|
||||
|
||||
def match(token)
|
||||
case token
|
||||
when Array
|
||||
when String
|
||||
return match(token.split(//))
|
||||
else
|
||||
if opt
|
||||
chrs.unshift ch
|
||||
self.create_subnode(chrs)
|
||||
else
|
||||
SLex.fail ErrNodeNothing
|
||||
end
|
||||
return @head.match_io(token)
|
||||
end
|
||||
ret = @head.match(token)
|
||||
D_DETAIL.exec_if{D_DEATIL.printf "match end: %s:%s\n", ret, token.inspect}
|
||||
ret
|
||||
end
|
||||
|
||||
def create_subnode(chrs, preproc = nil, postproc = nil)
|
||||
if chrs.empty?
|
||||
if @postproc
|
||||
SLex.fail ErrNodeAlreadyExists
|
||||
else
|
||||
print "Warn: change abstract node to real node\n" if SLex.debug?
|
||||
@preproc = preproc
|
||||
@postproc = postproc
|
||||
end
|
||||
return self
|
||||
def inspect
|
||||
format("<SLex: @head = %s>", @head.inspect)
|
||||
end
|
||||
|
||||
#----------------------------------------------------------------------
|
||||
#
|
||||
# class Node -
|
||||
#
|
||||
#----------------------------------------------------------------------
|
||||
class Node
|
||||
# if postproc is nil, this node is an abstract node.
|
||||
# if postproc is non-nil, this node is a real node.
|
||||
def initialize(preproc = nil, postproc = nil)
|
||||
@Tree = {}
|
||||
@preproc = preproc
|
||||
@postproc = postproc
|
||||
end
|
||||
|
||||
attr_accessor :preproc
|
||||
attr_accessor :postproc
|
||||
|
||||
ch = chrs.shift
|
||||
if node = @Tree[ch]
|
||||
if chrs.empty?
|
||||
if node.postproc
|
||||
p node
|
||||
p self
|
||||
p ch
|
||||
p chrs
|
||||
SLex.fail ErrNodeAlreadyExists
|
||||
else
|
||||
print "Warn: change abstract node to real node\n" if SLex.debug?
|
||||
node.preproc = preproc
|
||||
node.postproc = postproc
|
||||
end
|
||||
else
|
||||
node.create_subnode(chrs, preproc, postproc)
|
||||
end
|
||||
else
|
||||
if chrs.empty?
|
||||
node = Node.new(preproc, postproc)
|
||||
else
|
||||
node = Node.new
|
||||
node.create_subnode(chrs, preproc, postproc)
|
||||
end
|
||||
@Tree[ch] = node
|
||||
end
|
||||
node
|
||||
end
|
||||
|
||||
#
|
||||
# chrs: String
|
||||
# character array
|
||||
# io must have getc()/ungetc(); and ungetc() must be
|
||||
# able to be called arbitrary number of times.
|
||||
#
|
||||
def match(chrs, op = "")
|
||||
print "match>: ", chrs, "op:", op, "\n" if SLex.debug?
|
||||
if chrs.empty?
|
||||
if @preproc.nil? || @preproc.call(op, chrs)
|
||||
printf "op1: %s\n", op if SLex.debug?
|
||||
@postproc.call(op, chrs)
|
||||
else
|
||||
nil
|
||||
end
|
||||
else
|
||||
def search(chrs, opt = nil)
|
||||
return self if chrs.empty?
|
||||
ch = chrs.shift
|
||||
if node = @Tree[ch]
|
||||
if ret = node.match(chrs, op+ch)
|
||||
return ret
|
||||
node.search(chrs, opt)
|
||||
else
|
||||
if opt
|
||||
chrs.unshift ch
|
||||
self.create_subnode(chrs)
|
||||
else
|
||||
SLex.fail ErrNodeNothing
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
def create_subnode(chrs, preproc = nil, postproc = nil)
|
||||
if chrs.empty?
|
||||
if @postproc
|
||||
D_DETAIL.pp node
|
||||
SLex.fail ErrNodeAlreadyExists
|
||||
else
|
||||
D_DEBUG.puts "change abstract node to real node."
|
||||
@preproc = preproc
|
||||
@postproc = postproc
|
||||
end
|
||||
return self
|
||||
end
|
||||
|
||||
ch = chrs.shift
|
||||
if node = @Tree[ch]
|
||||
if chrs.empty?
|
||||
if node.postproc
|
||||
DebugLogger.pp node
|
||||
DebugLogger.pp self
|
||||
DebugLogger.pp ch
|
||||
DebugLogger.pp chrs
|
||||
SLex.fail ErrNodeAlreadyExists
|
||||
else
|
||||
D_WARN.puts "change abstract node to real node"
|
||||
node.preproc = preproc
|
||||
node.postproc = postproc
|
||||
end
|
||||
else
|
||||
node.create_subnode(chrs, preproc, postproc)
|
||||
end
|
||||
else
|
||||
if chrs.empty?
|
||||
node = Node.new(preproc, postproc)
|
||||
else
|
||||
node = Node.new
|
||||
node.create_subnode(chrs, preproc, postproc)
|
||||
end
|
||||
@Tree[ch] = node
|
||||
end
|
||||
node
|
||||
end
|
||||
|
||||
#
|
||||
# chrs: String
|
||||
# character array
|
||||
# io must have getc()/ungetc(); and ungetc() must be
|
||||
# able to be called arbitrary number of times.
|
||||
#
|
||||
def match(chrs, op = "")
|
||||
D_DETAIL.print "match>: ", chrs, "op:", op, "\n"
|
||||
if chrs.empty?
|
||||
if @preproc.nil? || @preproc.call(op, chrs)
|
||||
DOUT.printf(D_DETAIL, "op1: %s\n", op)
|
||||
@postproc.call(op, chrs)
|
||||
else
|
||||
nil
|
||||
end
|
||||
else
|
||||
ch = chrs.shift
|
||||
if node = @Tree[ch]
|
||||
if ret = node.match(chrs, op+ch)
|
||||
return ret
|
||||
else
|
||||
chrs.unshift ch
|
||||
if @postproc and @preproc.nil? || @preproc.call(op, chrs)
|
||||
DOUT.printf(D_DETAIL, "op2: %s\n", op.inspect)
|
||||
ret = @postproc.call(op, chrs)
|
||||
return ret
|
||||
else
|
||||
return nil
|
||||
end
|
||||
end
|
||||
else
|
||||
chrs.unshift ch
|
||||
if @postproc and @preproc.nil? || @preproc.call(op, chrs)
|
||||
printf "op2: %s\n", op.inspect if SLex.debug?
|
||||
ret = @postproc.call(op, chrs)
|
||||
return ret
|
||||
DOUT.printf(D_DETAIL, "op3: %s\n", op)
|
||||
@postproc.call(op, chrs)
|
||||
return ""
|
||||
else
|
||||
return nil
|
||||
end
|
||||
end
|
||||
else
|
||||
chrs.unshift ch
|
||||
if @postproc and @preproc.nil? || @preproc.call(op, chrs)
|
||||
printf "op3: %s\n", op if SLex.debug?
|
||||
@postproc.call(op, chrs)
|
||||
return ""
|
||||
else
|
||||
end
|
||||
end
|
||||
|
||||
def match_io(io, op = "")
|
||||
if op == ""
|
||||
ch = io.getc
|
||||
if ch == nil
|
||||
return nil
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
def match_io(io, op = "")
|
||||
if op == ""
|
||||
ch = io.getc
|
||||
if ch == nil
|
||||
return nil
|
||||
end
|
||||
else
|
||||
ch = io.getc_of_rests
|
||||
end
|
||||
if ch.nil?
|
||||
if @preproc.nil? || @preproc.call(op, io)
|
||||
printf "op1: %s\n", op if SLex.debug?
|
||||
@postproc.call(op, io)
|
||||
else
|
||||
nil
|
||||
ch = io.getc_of_rests
|
||||
end
|
||||
else
|
||||
if node = @Tree[ch]
|
||||
if ret = node.match_io(io, op+ch)
|
||||
ret
|
||||
if ch.nil?
|
||||
if @preproc.nil? || @preproc.call(op, io)
|
||||
D_DETAIL.printf("op1: %s\n", op)
|
||||
@postproc.call(op, io)
|
||||
else
|
||||
nil
|
||||
end
|
||||
else
|
||||
if node = @Tree[ch]
|
||||
if ret = node.match_io(io, op+ch)
|
||||
ret
|
||||
else
|
||||
io.ungetc ch
|
||||
if @postproc and @preproc.nil? || @preproc.call(op, io)
|
||||
DOUT.exec_if(D_DETAIL) {printf "op2: %s\n", op.inspect}
|
||||
@postproc.call(op, io)
|
||||
else
|
||||
nil
|
||||
end
|
||||
end
|
||||
else
|
||||
io.ungetc ch
|
||||
if @postproc and @preproc.nil? || @preproc.call(op, io)
|
||||
printf "op2: %s\n", op.inspect if SLex.debug?
|
||||
D_DETAIL.printf("op3: %s\n", op)
|
||||
@postproc.call(op, io)
|
||||
else
|
||||
nil
|
||||
end
|
||||
end
|
||||
else
|
||||
io.ungetc ch
|
||||
if @postproc and @preproc.nil? || @preproc.call(op, io)
|
||||
printf "op3: %s\n", op if SLex.debug?
|
||||
@postproc.call(op, io)
|
||||
else
|
||||
nil
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
|
|
@ -275,3 +280,4 @@ if $0 == __FILE__
|
|||
end
|
||||
exit
|
||||
end
|
||||
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
#
|
||||
# irb/version.rb - irb version definition file
|
||||
# $Release Version: 0.9$
|
||||
# $Release Version: 0.9.5$
|
||||
# $Revision$
|
||||
# $Date$
|
||||
# by Keiju ISHITSUKA(keiju@ishitsuka.com)
|
||||
|
|
@ -11,6 +11,6 @@
|
|||
#
|
||||
|
||||
module IRB
|
||||
@RELEASE_VERSION = "0.9"
|
||||
@LAST_UPDATE_DATE = "02/07/03"
|
||||
@RELEASE_VERSION = "0.9.5"
|
||||
@LAST_UPDATE_DATE = "05/04/13"
|
||||
end
|
||||
|
|
|
|||
|
|
@ -1,9 +1,9 @@
|
|||
#
|
||||
# irb/workspace-binding.rb -
|
||||
# $Release Version: 0.9$
|
||||
# $Release Version: 0.9.5$
|
||||
# $Revision$
|
||||
# $Date$
|
||||
# by Keiju ISHITSUKA(keiju@ishitsuka.com)
|
||||
# by Keiju ISHITSUKA(keiju@ruby-lang.org)
|
||||
#
|
||||
# --
|
||||
#
|
||||
|
|
|
|||
|
|
@ -1,9 +1,9 @@
|
|||
#
|
||||
# irb/ws-for-case-2.rb -
|
||||
# $Release Version: 0.9$
|
||||
# $Release Version: 0.9.5$
|
||||
# $Revision$
|
||||
# $Date$
|
||||
# by Keiju ISHITSUKA(keiju@ishitsuka.com)
|
||||
# by Keiju ISHITSUKA(keiju@ruby-lang.org)
|
||||
#
|
||||
# --
|
||||
#
|
||||
|
|
|
|||
Loading…
Reference in a new issue