2000-06-12

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@741 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,9 +1,39 @@
+Sat Jun 10 23:10:32 2000  Yukihiro Matsumoto  <matz@netlab.co.jp>
+
+	* io.c (rb_io_seek): whence is optional, default is SEEK_SET.
+
+Fri Jun  9 15:11:35 2000  Yukihiro Matsumoto  <matz@netlab.co.jp>
+
+	* time.c (make_time_t): supports daylight saving time.
+
+	* eval.c (rb_thread_safe_level): should retrive current $SAFE
+	  value if a thread is the current thread.
+
+Thu Jun  8 14:25:45 2000  Hiroshi Igarashi  <iga@ruby-lang.org>
+
+	* lib/mkmf.rb: add target `distclean' in Makefile for extlib.
+	target `clean' doesn't remove Makefile.
+
+Thu Jun  8 13:34:03 2000  Dave Thomas   <dave@thomases.com>
+
+	* numeric.c: add nan?, infinite?, and finite? to Float
+	
 Thu Jun  8 00:31:04 2000  WATANABE Hirofumi  <eban@os.rim.or.jp>
 
 	* regex.h: export re_mbctab properly on cygwin.
 
 	* dln.c: use dlopen instead of LoadLibrary on cygwin.
 
+Thu Jun  8 13:41:34 2000  Tadayoshi Funaba  <tadf@kt.rim.or.jp>
+
+	* file.c (rb_file_s_basename): might dump core.
+
+Tue Jun  6 03:29:12 2000  Yukihiro Matsumoto  <matz@netlab.co.jp>
+
+	* dir.c (dir_foreach): now returns nil for consistency.
+
+	* bignum.c (bigdivmod): modulo by small numbers was wrong.
+
 Mon Jun  5 00:18:08 2000  WATANABE Hirofumi  <eban@os.rim.or.jp>
 
 	* bignum.c: avoid conflict with USHORT on mingw32.
@@ -589,10 +619,6 @@ Sat Apr  1 00:16:05 2000  Yukihiro Matsumoto  <matz@netlab.co.jp>
 
 	* object.c (sym_inspect): inspect gives ":sym", to_s gives "sym".
 
-Fri Mar 31 08:56:55 2000  Yukihiro Matsumoto  <matz@netlab.co.jp>
-
-	* parse.y (yylex): 
-
 Thu Mar 30 12:19:44 2000  Katsuyuki Komatsu  <komatsu@sarion.co.jp>
 
 	* enum.c (enum_find): rb_eval_cmd() should be called with array.

ToDo

@@ -25,6 +25,8 @@ Language Spec.
 * discourage use of Perlish features by giving warnings.
 * `exception' method to be alternative for `$!'. ??
 * non confusing in-block local variable (is it possible?)
+  + remove scope by block
+  + variables appears within block may have independent values.
 
 Hacking Interpreter
 

configure.in

@@ -209,9 +209,13 @@ AC_CHECK_FUNCS(fmod killpg drand48 random wait4 waitpid syscall getcwd\
 	      getpgrp setpgrp getpgid setpgid getgroups getpriority\
 	      dlopen sigprocmask sigaction _setjmp setsid getrlimit)
 AC_STRUCT_TIMEZONE
-if test "$ac_cv_func_strftime" = no; then
+AC_CACHE_CHECK(for external int daylight, rb_cv_have_daylight,
-    AC_TRY_LINK([],
+  [AC_TRY_LINK([],
-	 [extern int daylight; int i = daylight;], AC_DEFINE(HAVE_DAYLIGHT))
+  	[extern int daylight; int i = daylight;],
+	rb_cv_have_daylight=yes,
+	rb_cv_have_daylight=no)])
+if test "$rb_cv_have_daylight" = yes; then
+  AC_DEFINE(HAVE_DAYLIGHT)
 fi
 
 if test "$ac_cv_func_sigprocmask" = yes && test "$ac_cv_func_sigaction" = yes; then

dir.c

@@ -783,7 +783,8 @@ dir_foreach(io, dirname)
     VALUE dir;
 
     dir = rb_funcall(rb_cDir, rb_intern("open"), 1, dirname);
-    return rb_ensure(dir_each, dir, dir_close, dir);
+    rb_ensure(dir_each, dir, dir_close, dir);
+    return Qnil;
 }
 
 static VALUE
@@ -814,6 +815,8 @@ Init_Dir()
     rb_define_method(rb_cDir,"rewind", dir_rewind, 0);
     rb_define_method(rb_cDir,"tell", dir_tell, 0);
     rb_define_method(rb_cDir,"seek", dir_seek, 1);
+    rb_define_method(rb_cDir,"pos", dir_tell, 0);
+    rb_define_method(rb_cDir,"pos=", dir_seek, 1);
     rb_define_method(rb_cDir,"close", dir_close, 0);
 
     rb_define_singleton_method(rb_cDir,"chdir", dir_s_chdir, -1);

ext/extmk.rb.in

@@ -425,10 +425,12 @@ all:		$(DLLIB)
 
 clean:;		@$(RM) *.#{$OBJEXT} *.so *.sl *.#{$LIBEXT} $(DLLIB)
 		@$(RM) *.ilk *.exp *.pdb *.bak
+
+distclean:	clean
 		@$(RM) Makefile extconf.h conftest.*
 		@$(RM) core ruby$(EXEEXT) *~
 
-realclean:	clean
+realclean:	distclean
 EOS
 
   mfile.printf <<EOS

ext/tk/lib/tk.rb

@@ -457,6 +457,21 @@ module TkCore
     _get_eval_string(TkUtil.eval_cmd(Tk_CMDTBL[arg.shift], *arg))
   end
 
+  def scaling(scale=nil)
+    if scale
+      tk_call('tk', 'scaling', scale)
+    else
+      Float(number(tk_call('tk', 'scaling')))
+    end
+  end
+  def scaling_displayof(win, scale=nil)
+    if scale
+      tk_call('tk', 'scaling', '-displayof', win, scale)
+    else
+      Float(number(tk_call('tk', '-displayof', win, 'scaling')))
+    end
+  end
+
   def appname(name=None)
     tk_call('tk', 'appname', name)
   end
@@ -772,6 +787,24 @@ class TkBindTag
   end
 end
 
+class TkBindTagAll<TkBindTag
+  BindTagALL = []
+  def TkBindTagAll.new(*args)
+    if BindTagALL[0]
+      BindTagALL[0].bind(*args) if args != []
+    else
+      new = super()
+      BindTagALL[0] = new
+    end
+    BindTagALL[0]
+  end
+
+  def initialize(*args)
+    @id = 'all'
+    BindTagALL[0].bind(*args) if args != []
+  end
+end
+
 class TkVariable
   include Tk
   extend TkCore
@@ -1151,6 +1184,31 @@ module TkKinput
   end
 end
 
+module TkXIM
+  include Tk
+  extend Tk
+
+  def TkXIM.useinputmethods(window=nil,value=nil)
+    if window
+      if value
+        tk_call 'tk', 'useinputmethods', '-displayof', window.path, value
+      else
+        tk_call 'tk', 'useinputmethods', '-displayof', window.path
+      end
+    else
+      if value
+        tk_call 'tk', 'useinputmethods', value
+      else
+        tk_call 'tk', 'useinputmethods'
+      end
+    end
+  end
+
+  def useinputmethods(value=nil)
+    TkXIM.useinputmethods(self,value)
+  end
+end
+
 module TkWinfo
   include Tk
   extend Tk
@@ -1807,7 +1865,7 @@ class TkWindow<TkObject
     self
   end
 
-  def unpack(keys = nil)
+  def unpack
     tk_call 'pack', 'forget', epath
     self
   end
@@ -1817,7 +1875,7 @@ class TkWindow<TkObject
     self
   end
 
-  def ungrid(keys = nil)
+  def ungrid
     tk_call 'grid', 'forget', epath
     self
   end
@@ -1827,8 +1885,8 @@ class TkWindow<TkObject
     self
   end
 
-  def unplace(keys = nil)
+  def unplace
-    tk_call 'place', 'forget', epath, *hash_kv(keys)
+    tk_call 'place', 'forget', epath
     self
   end
   alias place_forget unplace
@@ -1894,11 +1952,11 @@ class TkWindow<TkObject
   end
 
   def lower(below=None)
-    tk_call 'lower', path, below
+    tk_call 'lower', epath, below
     self
   end
   def raise(above=None)
-    tk_call 'raise', path, above
+    tk_call 'raise', epath, above
     self
   end
 
@@ -1912,7 +1970,7 @@ class TkWindow<TkObject
   end
 
   def destroy
-    tk_call 'destroy', path
+    tk_call 'destroy', epath
     if @cmdtbl
       for id in @cmdtbl
 	uninstall_cmd id
@@ -1927,7 +1985,7 @@ class TkWindow<TkObject
   alias wait wait_visibility
 
   def wait_destroy
-    tk_call 'tkwait', 'window', path
+    tk_call 'tkwait', 'window', epath
   end
 
   def bindtags(taglist=nil)
@@ -2259,6 +2317,41 @@ class TkListbox<TkTextWin
   def selection_set(first, last=None)
     tk_send 'selection', 'set', first, last
   end
+
+  def itemcget(index, key)
+    tk_tcl2ruby tk_send 'itemcget', index, "-#{key}"
+  end
+  def itemconfigure(index, key, val=None)
+    if key.kind_of? Hash
+      if (key['font'] || key['kanjifont'] ||
+	  key['latinfont'] || key['asciifont'])
+	tagfont_configure(index, key.dup)
+      else
+	tk_send 'itemconfigure', index, *hash_kv(key)
+      end
+
+    else
+      if (key == 'font' || key == 'kanjifont' ||
+	  key == 'latinfont' || key == 'asciifont' )
+	tagfont_configure({key=>val})
+      else
+	tk_call 'itemconfigure', index, "-#{key}", val
+      end
+    end
+  end
+
+  def itemconfiginfo(index, key=nil)
+    if key
+      conf = tk_split_list(tk_send('itemconfigure',index,"-#{key}"))
+      conf[0] = conf[0][1..-1]
+      conf
+    else
+      tk_split_list(tk_send('itemconfigure', index)).collect{|conf|
+	conf[0] = conf[0][1..-1]
+	conf
+      }
+    end
+  end
 end
 
 module TkTreatMenuEntryFont
@@ -2397,6 +2490,9 @@ class TkMenu<TkWindow
   def delete(index, last=None)
     tk_send 'delete', index, last
   end
+  def popup(x, y, index=nil)
+    tk_call 'tk_popup', path, x, y, index
+  end
   def post(x, y)
     tk_send 'post', x, y
   end
@@ -2451,6 +2547,34 @@ class TkMenu<TkWindow
   end
 end
 
+module TkSystemMenu
+  def initialize(parent, keys=nil)
+    fail unless parent.kind_of? TkMenu
+    @path = format("%s.%s", parent.path, self.type::SYSMENU_NAME)
+    TkComm::Tk_WINDOWS[@path] = self
+    create_self
+    configure(keys) if keys
+  end
+end
+
+class TkSysMenu_Help<TkMenu
+  # for all platform
+  include TkSystemMenu
+  SYSMENU_NAME = 'help'
+end
+
+class TkSysMenu_System<TkMenu
+  # for Windows
+  include TkSystemMenu
+  SYSMENU_NAME = 'system'
+end
+
+class TkSysMenu_Apple<TkMenu
+  # for Machintosh
+  include TkSystemMenu
+  SYSMENU_NAME = 'apple'
+end
+
 class TkMenubutton<TkLabel
   WidgetClassNames['Menubutton'] = self
   def TkMenubutton.to_eval
@@ -2461,6 +2585,71 @@ class TkMenubutton<TkLabel
   end
 end
 
+class TkOptionMenubutton<TkMenubutton
+  class OptionMenu<TkMenu
+    def initialize(parent)
+      @path = parent.path + '.menu'
+      TkComm::Tk_WINDOWS[@path] = self
+    end
+  end
+
+  def initialize(parent=nil, var=TkVariable.new, firstval=nil, *vals)
+    fail unless var.kind_of? TkVariable
+    @variable = var
+    firstval = @variable.value unless firstval
+    @variable.value = firstval
+    install_win(if parent then parent.path end)
+    @menu = OptionMenu.new(self)
+    tk_call 'tk_optionMenu', @path, @variable.id, firstval, *vals
+  end
+
+  def value
+    @variable.value
+  end
+
+  def activate(index)
+    @menu.activate(index)
+  end
+  def add(value)
+    @menu.add('radiobutton', 'variable'=>@variable, 
+	      'label'=>value, 'value'=>value)
+  end
+  def index(index)
+    @menu.index(index)
+  end
+  def invoke(index)
+    @menu.invoke(index)
+  end
+  def insert(index, value)
+    @menu.add(index, 'radiobutton', 'variable'=>@variable, 
+	      'label'=>value, 'value'=>value)
+  end
+  def delete(index, last=None)
+    @menu.delete(index, last)
+  end
+  def yposition(index)
+    @menu.yposition(index)
+  end
+  def menucget(index, key)
+    @menu.cget(index, key)
+  end
+  def menuconfigure(index, key, val=None)
+    @menu.configure(index, key, val)
+  end
+  def menuconfiginfo(index, key=nil)
+    @menu.configinfo(index, key)
+  end
+  def entrycget(index, key)
+    @menu.entrycget(index, key)
+  end
+  def entryconfigure(index, key, val=None)
+    @menu.entryconfigure(index, key, val)
+  end
+  def entryconfiginfo(index, key=nil)
+    @menu.entryconfiginfo(index, key)
+  end
+end
+
 module TkComposite
   include Tk
   extend Tk

ext/tk/lib/tkcanvas.rb

@@ -217,7 +217,7 @@ class TkCanvas<TkWindow
 
   def find(mode, *args)
     list(tk_send 'find', mode, *args).collect!{|id| 
-      TkcItem.id2obj(id)
+      TkcItem.id2obj(self, id)
     }
   end
   def find_above(target)
@@ -250,14 +250,14 @@ class TkCanvas<TkWindow
       if ret == ""
 	nil
       else
-	TkcItem.id2obj(ret)
+	TkcItem.id2obj(self, ret)
       end
     end
   end
 
   def gettags(tagOrId)
     list(tk_send('gettags', tagid(tagOrId))).collect{|tag|
-      TkcTag.id2obj(tag)
+      TkcTag.id2obj(self, tag)
     }
   end
 
@@ -471,6 +471,41 @@ module TkcTagAccess
   def itemtype
     @c.itemtype @id
   end
+
+  # Followings operators supports logical expressions of canvas tags
+  # (for Tk8.3+).
+  # If tag1.path is 't1' and tag2.path is 't2', then
+  #      ltag = tag1 & tag2; ltag.path => "(t1)&&(t2)"
+  #      ltag = tag1 | tag2; ltag.path => "(t1)||(t2)"
+  #      ltag = tag1 ^ tag2; ltag.path => "(t1)^(t2)"
+  #      ltag = - tag1;      ltag.path => "!(t1)"
+  def & (tag)
+    if tag.kind_of? TkObject
+      TkcTagString.new(@c, '(' + @id + ')&&(' + tag.path + ')')
+    else
+      TkcTagString.new(@c, '(' + @id + ')&&(' + tag.to_s + ')')
+    end
+  end
+
+  def | (tag)
+    if tag.kind_of? TkObject
+      TkcTagString.new(@c, '(' + @id + ')||(' + tag.path + ')')
+    else
+      TkcTagString.new(@c, '(' + @id + ')||(' + tag.to_s + ')')
+    end
+  end
+
+  def ^ (tag)
+    if tag.kind_of? TkObject
+      TkcTagString.new(@c, '(' + @id + ')^(' + tag.path + ')')
+    else
+      TkcTagString.new(@c, '(' + @id + ')^(' + tag.to_s + ')')
+    end
+  end
+
+  def -@
+    TkcTagString.new(@c, '!(' + @id + ')')
+  end
 end
 
 class TkcTag<TkObject
@@ -478,8 +513,10 @@ class TkcTag<TkObject
 
   CTagID_TBL = {}
 
-  def TkcTag.id2obj(id)
+  def TkcTag.id2obj(canvas, id)
-    CTagID_TBL[id]? CTagID_TBL[id]: id
+    cpath = canvas.path
+    return id unless CTagID_TBL[cpath]
+    CTagID_TBL[cpath][id]? CTagID_TBL[cpath][id]: id
   end
 
   Tk_CanvasTag_ID = ['ctag0000']
@@ -488,8 +525,10 @@ class TkcTag<TkObject
       fail format("%s need to be TkCanvas", parent.inspect)
     end
     @c = parent
+    @cpath = parent.path
     @path = @id = Tk_CanvasTag_ID[0]
-    CTagID_TBL[@id] = self
+    CTagID_TBL[@cpath] = {} unless CTagID_TBL[@cpath]
+    CTagID_TBL[@cpath][@id] = self
     Tk_CanvasTag_ID[0] = Tk_CanvasTag_ID[0].succ
     if mode
       tk_call @c.path, "addtag", @id, mode, *args
@@ -501,7 +540,7 @@ class TkcTag<TkObject
 
   def delete
     @c.delete @id
-    CTagID_TBL[@id] = nil
+    CTagID_TBL[@path][@id] = nil if CTagID_TBL[@path]
   end
   alias remove  delete
   alias destroy delete
@@ -527,7 +566,7 @@ class TkcTag<TkObject
   alias closest set_to_closest
 
   def set_to_enclosed(x1, y1, x2, y2)
-    @c.addtag_enclosest(@id, x1, y1, x2, y2)
+    @c.addtag_enclosed(@id, x1, y1, x2, y2)
   end
   alias enclosed set_to_enclosed
 
@@ -542,14 +581,40 @@ class TkcTag<TkObject
   alias withtag set_to_withtag
 end
 
+class TkcTagString<TkcTag
+  def self.new(parent, name, *args)
+    if CTagID_TBL[parent.path] && CTagID_TBL[parent.path][name]
+      return CTagID_TBL[parent.path][name]
+    else
+      super(parent, name, *args)
+    end
+  end
+
+  def initialize(parent, name, mode=nil, *args)
+    if not parent.kind_of?(TkCanvas)
+      fail format("%s need to be TkCanvas", parent.inspect)
+    end
+    @c = parent
+    @cpath = parent.path
+    @path = @id = name
+    CTagID_TBL[@cpath] = {} unless CTagID_TBL[@cpath]
+    CTagID_TBL[@cpath][@id] = self
+    if mode
+      tk_call @c.path, "addtag", @id, mode, *args
+    end
+  end
+end
+
 class TkcTagAll<TkcTag
   def initialize(parent)
     if not parent.kind_of?(TkCanvas)
       fail format("%s need to be TkCanvas", parent.inspect)
     end
     @c = parent
+    @cpath = parent.path
     @path = @id = 'all'
-    CTagID_TBL[@id] = self
+    CTagID_TBL[@cpath] = {} unless CTagID_TBL[@cpath]
+    CTagID_TBL[@cpath][@id] = self
   end
 end
 
@@ -559,8 +624,10 @@ class TkcTagCurrent<TkcTag
       fail format("%s need to be TkCanvas", parent.inspect)
     end
     @c = parent
+    @cpath = parent.path
     @path = @id = 'current'
-    CTagID_TBL[@id] = self
+    CTagID_TBL[@cpath] = {} unless CTagID_TBL[@cpath]
+    CTagID_TBL[@cpath][@id] = self
   end
 end
 
@@ -571,8 +638,10 @@ class TkcGroup<TkcTag
       fail format("%s need to be TkCanvas", parent.inspect)
     end
     @c = parent
+    @cpath = parent.path
     @path = @id = Tk_cGroup_ID[0]
-    CTagID_TBL[@id] = self
+    CTagID_TBL[@cpath] = {} unless CTagID_TBL[@cpath]
+    CTagID_TBL[@cpath][@id] = self
     Tk_cGroup_ID[0] = Tk_cGroup_ID[0].succ
     add(*args) if args != []
   end
@@ -590,7 +659,6 @@ class TkcGroup<TkcTag
   end
 end
 
-
 class TkcItem<TkObject
   include TkcTagAccess
 
@@ -601,8 +669,10 @@ class TkcItem<TkObject
     CItemTypeToClass[type]
   end
 
-  def TkcItem.id2obj(id)
+  def TkcItem.id2obj(canvas, id)
-    CItemID_TBL[id]? CItemID_TBL[id]: id
+    cpath = canvas.path
+    return id unless CItemID_TBL[cpath]
+    CItemID_TBL[cpath][id]? CItemID_TBL[cpath][id]: id
   end
 
   def initialize(parent, *args)
@@ -615,7 +685,8 @@ class TkcItem<TkObject
       keys = args.pop
     end
     @id = create_self(*args).to_i ;# 'canvas item id' is integer number
-    CItemID_TBL[@id] = self
+    CItemID_TBL[@path] = {} unless CItemID_TBL[@path]
+    CItemID_TBL[@path][@id] = self
     if keys
       # tk_call @path, 'itemconfigure', @id, *hash_kv(keys)
       configure(keys) if keys
@@ -629,7 +700,7 @@ class TkcItem<TkObject
 
   def delete
     @c.delete @id
-    CItemID_TBL[@id] = nil
+    CItemID_TBL[@path][@id] = nil if CItemID_TBL[@path]
   end
   alias remove  delete
   alias destroy delete
@@ -761,6 +832,10 @@ class TkPhotoImage<TkImage
     tk_send 'copy', source, *args
   end
 
+  def data(keys=nil)
+    tk_send 'data', *hash_kv(keys)
+  end
+
   def get(x, y)
     tk_send 'get', x, y
   end

ext/tk/lib/tkentry.rb

@@ -59,6 +59,14 @@ class TkEntry<TkLabel
     tk_send 'selection', 'to', index
   end
 
+  def validate
+    if tk_send('validate') == '0'
+      false
+    else 
+      true
+    end
+  end
+
   def value
     tk_send 'get'
   end

ext/tk/lib/tkfont.rb

@@ -49,7 +49,7 @@ class TkFont
 
   def TkFont.create_copy(font)
     keys = {}
-    font.configure.each{|key,value| keys[key] = value }
+    font.configinfo.each{|key,value| keys[key] = value }
     new_font = TkFont.new(font.latin_font, font.kanji_font, keys)
   end
 
@@ -123,17 +123,13 @@ class TkFont
   ###################################
   private
   ###################################
-  def initialize(ltn=nil, knj=nil, keys=nil)
+  def initialize(ltn=DEFAULT_LATIN_FONT_NAME, knj=DEFAULT_KANJI_FONT_NAME, 
+		 keys=nil)
     @id = format("@font%.4d", Tk_FontID[0])
     Tk_FontID[0] += 1
     Tk_FontNameTBL[@id] = self
-
-    ltn = DEFAULT_LATIN_FONT_NAME unless ltn
     create_latinfont(ltn)
-
-    knj = DEFAULT_KANJI_FONT_NAME unless knj
     create_kanjifont(knj)
-
     create_compoundfont(keys)
   end
 
@@ -714,7 +710,7 @@ class TkFont
 	if winobj.kind_of? TkText
 	  ret.push([winobj, winobj.tagid2obj(tag)])
 	elsif winobj.kind_of? TkCanvas
-	  if (tagobj = TkcTag.id2obj(tag)).kind_of? TkcTag
+	  if (tagobj = TkcTag.id2obj(winobj, tag)).kind_of? TkcTag
 	    ret.push([winobj, tagobj])
 	  elsif (tagobj = TkcItem.id2obj(tag)).kind_of? TkcItem
 	    ret.push([winobj, tagobj])
@@ -822,7 +818,7 @@ class TkFont
     if JAPANIZED_TK
       configinfo_core(@latinfont, slot)
     else
-      configure(slot, value)
+      configinfo(slot)
     end
   end
 

file.c

@@ -1330,9 +1330,9 @@ rb_file_s_basename(argc, argv)
     name = STR2CSTR(fname);
     p = strrchr(name, '/');
     if (!p) {
-	if (NIL_P(fext) || !(f = rmext(p, ext)))
+	if (NIL_P(fext) || !(f = rmext(name, ext)))
 	    return fname;
-	basename = rb_str_new(p, f);
+	basename = rb_str_new(name, f);
     }
     else {
 	p++;			/* skip last `/' */
@@ -1696,7 +1696,6 @@ rb_stat_l(obj)
 {
 #ifdef S_ISLNK
     if (S_ISLNK(get_stat(obj)->st_mode)) return Qtrue;
-
 #endif
     return Qfalse;
 }
@@ -1931,7 +1930,7 @@ rb_stat_sticky(obj)
 #ifdef S_ISVTX
     if (get_stat(obj)->st_mode & S_ISVTX) return Qtrue;
 #endif
-    return Qnil;
+    return Qfalse;
 }
 
 static VALUE rb_mConst;

io.c

@@ -281,27 +281,35 @@ rb_io_tell(io)
     return rb_int2inum(pos);
 }
 
-static VALUE
-rb_io_seek(io, offset, ptrname)
-     VALUE io, offset, ptrname;
-{
-    OpenFile *fptr;
-    long pos;
-
-    GetOpenFile(io, fptr);
-    pos = fseek(fptr->f, NUM2INT(offset), NUM2INT(ptrname));
-    if (pos != 0) rb_sys_fail(fptr->path);
-    clearerr(fptr->f);
-
-    return INT2FIX(0);
-}
-
 #ifndef SEEK_CUR
 # define SEEK_SET 0
 # define SEEK_CUR 1
 # define SEEK_END 2
 #endif
 
+static VALUE
+rb_io_seek(argc, argv, io)
+    int argc;
+    VALUE *argv;
+    VALUE io;
+{
+    VALUE offset, ptrname;
+    int whence;
+    OpenFile *fptr;
+    long pos;
+
+    rb_scan_args(argc, argv, "11", &offset, &ptrname);
+    if (argc == 1) whence = SEEK_SET;
+    else whence = NUM2INT(ptrname);
+
+    GetOpenFile(io, fptr);
+    pos = fseek(fptr->f, NUM2INT(offset), whence);
+    if (pos != 0) rb_sys_fail(fptr->path);
+    clearerr(fptr->f);
+
+    return INT2FIX(0);
+}
+
 static VALUE
 rb_io_set_pos(io, offset)
      VALUE io, offset;

lib/jcode.rb

@@ -108,10 +108,6 @@ class String
     h
   end
 
-  def bsquote(str)
-    str.gsub(/\\/, '\\\\\\\\')
-  end
-
   HashCache = {}
   TrPatternCache = {}
   DeletePatternCache = {}
@@ -122,7 +118,7 @@ class String
   def tr!(from, to)
     return self.delete!(from) if to.length == 0
 
-    pattern = TrPatternCache[from] ||= /[#{bsquote(from)}]/
+    pattern = TrPatternCache[from] ||= /[#{Regexp::quote(from)}]/
     if from[0] == ?^
       last = /.$/.match(to)[0]
       self.gsub!(pattern, last)
@@ -137,7 +133,7 @@ class String
   end
 
   def delete!(del)
-    self.gsub!(DeletePatternCache[del] ||= /[#{bsquote(del)}]+/, '')
+    self.gsub!(DeletePatternCache[del] ||= /[#{Regexp::quote(del)}]+/, '')
   end
 
   def delete(del)
@@ -147,7 +143,7 @@ class String
   def squeeze!(del=nil)
     pattern =
       if del
-	SqueezePatternCache[del] ||= /([#{bsquote(del)}])\1+/
+	SqueezePatternCache[del] ||= /([#{Regexp::quote(del)}])\1+/
       else
 	/(.|\n)\1+/
       end
@@ -161,7 +157,7 @@ class String
   def tr_s!(from, to)
     return self.delete!(from) if to.length == 0
 
-    pattern = SqueezePatternCache[from] ||= /([#{bsquote(from)}])\1+"/ #"
+    pattern = SqueezePatternCache[from] ||= /([#{Regexp::quote(from)}])\1+"/ #"
     if from[0] == ?^
       last = /.$/.match(to)[0]
       self.gsub!(pattern, last)
@@ -194,11 +190,11 @@ class String
 
   def each_char
     if iterator?
-      scan(/./) do |x|
+      scan(/./m) do |x|
         yield x
       end
     else
-      scan(/./)
+      scan(/./m)
     end
   end
 

lib/mkmf.rb

@@ -406,10 +406,12 @@ all:		$(DLLIB)
 
 clean:;		@$(RM) *.#{$OBJEXT} *.so *.sl *.a $(DLLIB)
 		@$(RM) $(TARGET).lib $(TARGET).exp $(TARGET).ilk *.pdb
+
+distclean:	clean
 		@$(RM) Makefile extconf.h conftest.*
 		@$(RM) core ruby$(EXEEXT) *~
 
-realclean:	clean
+realclean:	distclean
 
 install:	$(archdir)/$(DLLIB)
 

misc/ruby-mode.el

@@ -14,11 +14,11 @@
    (substring ruby-mode-revision (match-beginning 0) (match-end 0))))
 
 (defconst ruby-block-beg-re
-  "class\\|module\\|def\\|if\\|unless\\|case\\|while\\|until\\|for\\|begin"
+  "class\\|module\\|def\\|if\\|unless\\|case\\|while\\|until\\|for\\|begin\\|do"
   )
 
 (defconst ruby-non-block-do-re
-  "while\\|until\\|for\\|rescue"
+  "\\(while\\|until\\|for\\|rescue\\)\\>"
   )
 
 (defconst ruby-indent-beg-re

numeric.c

@@ -679,6 +679,40 @@ flo_zero_p(num)
     return Qfalse;
 }
 
+static VALUE flo_is_nan_p(num)
+     VALUE num;
+{     
+
+  double value = RFLOAT(num)->value;
+
+  return isnan(value) ? Qtrue : Qfalse;
+}
+
+static VALUE flo_is_infinite_p(num)
+     VALUE num;
+{     
+  double value = RFLOAT(num)->value;
+
+  if (isinf(value)) {
+    return INT2FIX( value < 0 ? -1 : +1 );
+  }
+
+  return Qnil;
+}
+
+
+static VALUE flo_is_finite_p(num)
+     VALUE num;
+{     
+  double value = RFLOAT(num)->value;
+
+  if (isinf(value) || isnan(value))
+    return Qfalse;
+  
+  return Qtrue;
+}
+
+
 static VALUE
 to_integer(val)
     VALUE val;
@@ -1570,4 +1604,8 @@ Init_Numeric()
     rb_define_method(rb_cFloat, "floor", flo_floor, 0);
     rb_define_method(rb_cFloat, "ceil", flo_ceil, 0);
     rb_define_method(rb_cFloat, "round", flo_round, 0);
+
+    rb_define_method(rb_cFloat, "nan?",      flo_is_nan_p, 0);
+    rb_define_method(rb_cFloat, "infinite?", flo_is_infinite_p, 0);
+    rb_define_method(rb_cFloat, "finite?",   flo_is_finite_p, 0);
 }

re.c

@@ -613,7 +613,7 @@ rb_reg_search(re, str, pos, reverse)
 
     if (result == -2) {
 	rb_reg_raise(RREGEXP(re)->str, RREGEXP(re)->len,
-		  "Stack overfow in regexp matcher", re);
+		  "Stack overflow in regexp matcher", re);
     }
 
     if (result < 0) {

rubytest.rb

@@ -3,6 +3,12 @@
 require 'rbconfig'
 include Config
 
+unless File.exist? "./#{CONFIG['ruby_install_name']}"
+  print "./#{CONFIG['ruby_install_name']} is not found.\n"
+  print "Try `make' first, then `make test', please.\n"
+  exit 0
+end
+
 if File.exist? CONFIG['LIBRUBY_SO']
   case RUBY_PLATFORM
   when /-hpux/
@@ -25,6 +31,7 @@ end
 
 $stderr.reopen($stdout)
 error = ''
+
 `./#{CONFIG["ruby_install_name"]} #{CONFIG["srcdir"]}/sample/test.rb`.each do |line|
   if line =~ /^end of test/
     print "test succeeded\n"

time.c

@@ -208,6 +208,7 @@ time_arg(argc, argv, tm)
     VALUE v[6];
     int i;
 
+    MEMZERO(tm, struct tm, 1);
     if (argc == 10) {
 	v[0] = argv[5];
 	v[1] = argv[4];
@@ -215,6 +216,7 @@ time_arg(argc, argv, tm)
 	v[3] = argv[2];
 	v[4] = argv[1];
 	v[5] = argv[0];
+	tm->tm_isdst = RTEST(argv[9]) ? 1 : 0;
     }
     else {
 	rb_scan_args(argc, argv, "15", &v[0],&v[1],&v[2],&v[3],&v[4],&v[5]);
@@ -271,9 +273,9 @@ static VALUE time_localtime _((VALUE));
 static VALUE time_get_tm _((VALUE, int));
 
 static time_t
-make_time_t(tptr, fn)
+make_time_t(tptr, utc_or_local)
     struct tm *tptr;
-    struct tm *(*fn)();
+    int utc_or_local;
 {
     struct timeval tv;
     time_t oguess, guess;
@@ -285,30 +287,73 @@ make_time_t(tptr, fn)
     }
     guess = tv.tv_sec;
 
-    tm = (*fn)(&guess);
+    tm = gmtime(&guess);
     if (!tm) goto error;
     t = tptr->tm_year;
     if (t < 69) goto out_of_range;
     while (diff = t - tm->tm_year) {
 	oguess = guess;
-	guess += diff * 364 * 24 * 3600;
+	guess += diff * 363 * 24 * 3600;
 	if (diff > 0 && guess <= oguess) goto out_of_range;
-	tm = (*fn)(&guess);
+	tm = gmtime(&guess);
 	if (!tm) goto error;
     }
     t = tptr->tm_mon;
     while (diff = t - tm->tm_mon) {
 	guess += diff * 27 * 24 * 3600;
-	tm = (*fn)(&guess);
+	tm = gmtime(&guess);
 	if (!tm) goto error;
 	if (tptr->tm_year != tm->tm_year) goto out_of_range;
     }
-    guess += (tptr->tm_mday - tm->tm_mday) * 3600 * 24;
+    guess += (tptr->tm_mday - tm->tm_mday) * 24 * 3600;
     guess += (tptr->tm_hour - tm->tm_hour) * 3600;
     guess += (tptr->tm_min - tm->tm_min) * 60;
     guess += (tptr->tm_sec - tm->tm_sec);
     if (guess < 0) goto out_of_range;
 
+    if (!utc_or_local) {	/* localtime zone adjust */
+#if defined(HAVE_DAYLIGHT)
+	extern int daylight;
+	extern long timezone;
+
+	localtime(&guess);
+	guess += timezone + daylight;
+#else
+	struct tm gt, lt;
+	long tzsec;
+
+	t = 0;
+	gt = *gmtime(&guess);
+	lt = *localtime(&guess);
+	tzsec = (gt.tm_min-lt.tm_min)*60 + (gt.tm_hour-lt.tm_hour)*3600;
+
+	if(lt.tm_year > gt.tm_year) {
+	    tzsec -= 24*3600;
+	}
+	else if(gt.tm_year > lt.tm_year) {
+	    tzsec += 24*3600;
+	}
+	else {
+	    tzsec += (gt.tm_yday - lt.tm_yday)*24*3600;
+	}
+
+	if (lt.tm_isdst) tzsec += 3600;
+    
+	guess += tzsec;
+	if (guess < 0) {
+	    goto out_of_range;
+	}
+	tm = localtime(&guess);
+	if (!tm) goto error;
+	if (tm->tm_hour != tptr->tm_hour) {
+	    guess -= 3600;
+	}
+#endif
+	if (guess < 0) {
+	    goto out_of_range;
+	}
+    }
+
     return guess;
 
   out_of_range:
@@ -320,40 +365,37 @@ make_time_t(tptr, fn)
 }
 
 static VALUE
-time_gm_or_local(argc, argv, gm_or_local, klass)
+time_utc_or_local(argc, argv, utc_or_local, klass)
     int argc;
     VALUE *argv;
-    int gm_or_local;
+    int utc_or_local;
     VALUE klass;
 {
     struct tm tm;
-    struct tm *(*fn)();
     VALUE time;
 
-    fn = (gm_or_local) ? gmtime : localtime;
     time_arg(argc, argv, &tm);
-
+    time = time_new_internal(klass, make_time_t(&tm, utc_or_local), 0);
-    time = time_new_internal(klass, make_time_t(&tm, fn), 0);
+    if (utc_or_local) return time_gmtime(time);
-    if (gm_or_local) return time_gmtime(time);
     return time_localtime(time);
 }
 
 static VALUE
-time_s_timegm(argc, argv, klass)
+time_s_mkutc(argc, argv, klass)
     int argc;
     VALUE *argv;
     VALUE klass;
 {
-    return time_gm_or_local(argc, argv, 1, klass);
+    return time_utc_or_local(argc, argv, Qtrue, klass);
 }
 
 static VALUE
-time_s_timelocal(argc, argv, klass)
+time_s_mktime(argc, argv, klass)
     int argc;
     VALUE *argv;
     VALUE klass;
 {
-    return time_gm_or_local(argc, argv, 0, klass);
+    return time_utc_or_local(argc, argv, Qfalse, klass);
 }
 
 static VALUE
@@ -765,8 +807,12 @@ time_zone(time)
 	time_get_tm(time, tobj->gmt);
     }
 
+#ifdef HAVE_TZNAME
+    return rb_str_new2(tobj->tm.tm_zone);
+#else
     len = strftime(buf, 64, "%Z", &tobj->tm);
     return rb_str_new(buf, len);
+#endif
 }
 
 static VALUE
@@ -990,9 +1036,10 @@ Init_Time()
     rb_define_singleton_method(rb_cTime, "now", time_s_now, 0);
     rb_define_singleton_method(rb_cTime, "new", time_s_new, -1);
     rb_define_singleton_method(rb_cTime, "at", time_s_at, -1);
-    rb_define_singleton_method(rb_cTime, "gm", time_s_timegm, -1);
+    rb_define_singleton_method(rb_cTime, "utc", time_s_mkutc, -1);
-    rb_define_singleton_method(rb_cTime, "local", time_s_timelocal, -1);
+    rb_define_singleton_method(rb_cTime, "gm", time_s_mkutc, -1);
-    rb_define_singleton_method(rb_cTime, "mktime", time_s_timelocal, -1);
+    rb_define_singleton_method(rb_cTime, "local", time_s_mktime, -1);
+    rb_define_singleton_method(rb_cTime, "mktime", time_s_mktime, -1);
 
     rb_define_singleton_method(rb_cTime, "times", time_s_times, 0);
 

version.h

@@ -1,4 +1,4 @@
 #define RUBY_VERSION "1.5.4"
-#define RUBY_RELEASE_DATE "2000-06-05"
+#define RUBY_RELEASE_DATE "2000-06-12"
 #define RUBY_VERSION_CODE 154
-#define RUBY_RELEASE_CODE 20000605
+#define RUBY_RELEASE_CODE 20000612