matz

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1065 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,28 @@
+Mon Dec 18 18:10:30 2000  Yukihiro Matsumoto  <[email protected]>
+
+	* time.c (time_plus): usec might underflow (ruby-bugs-ja:#PR33).
+
+Mon Dec 18 08:11:20 2000  Yukihiro Matsumoto  <[email protected]>
+
+	* hash.c (rb_hash_set_default): should call rb_hash_modify().
+
+Sat Dec 16 02:58:26 2000  Minero Aoki  <[email protected]>
+
+	* eval.c (rb_eval): should clear ruby_errinfo on retry.
+
+	* eval.c (rb_rescue2): ditto.
+
+Thu Dec 14 13:06:18 2000  Nobuyoshi Nakada  <[email protected]>
+
+	* class.c (rb_include_module): prohibit fronzen class/module.
+
+	* eval.c (rb_frozen_class_p): make external.
+
+	* intern.h (rb_frozen_class_p): prototyped.
+
+	* intern.h (rb_undef): prototyped not but rb_undef_method()
+	  which is also in ruby.h.
+
 Thu Dec 14 09:20:26 2000 Wakou Aoyama <[email protected]>
 
 	* lib/cgi.rb: support -T1 on ruby 1.6.2
@@ -6,6 +31,17 @@ Thu Dec 14 09:20:26 2000 Wakou Aoyama <[email protected]>
 
 	* lib/net/telnet.rb: ditto.
 
+Wed Dec 13 23:27:06 2000  Yukihiro Matsumoto  <[email protected]>
+
+	* eval.c (rb_eval): handles case statement without expr, which
+	  looks for any TRUE (non nil, non false) when expression.
+
+	* parse.y (primary): case expression should not be compstmt, but
+	  mere expr.
+
+	* parse.y (primary): case without following expression is now
+	  separated rule.
+
 Wed Dec 13 12:41:27 2000  WATANABE Hirofumi  <[email protected]>
 
 	* ruby.c (proc_options): accept "--^M" for DOS line endings.

class.c

@@ -241,6 +241,7 @@ rb_include_module(klass, module)
 		return;
 	    }
 	}
+	rb_frozen_class_p(klass);
 	RCLASS(klass)->super =
 	    include_class_new(module, RCLASS(klass)->super);
 	klass = RCLASS(klass)->super;

eval.c

@@ -1459,8 +1459,8 @@ rb_mod_s_constants()
     return ary;
 }
 
-static void
-frozen_class_p(klass)
+void
+rb_frozen_class_p(klass)
     VALUE klass;
 {
     char *desc = "something(?!)";
@@ -1495,7 +1495,7 @@ rb_undef(klass, id)
     if (rb_safe_level() >= 4 && !OBJ_TAINTED(klass)) {
 	rb_raise(rb_eSecurityError, "Insecure: can't undef");
     }
-    frozen_class_p(klass);
+    rb_frozen_class_p(klass);
     if (id == __id__ || id == __send__) {
 	rb_warn("undefining `%s' may cause serious problem",
 		rb_id2name(id));
@@ -1541,7 +1541,7 @@ rb_alias(klass, name, def)
     VALUE origin;
     NODE *orig, *body;
 
-    frozen_class_p(klass);
+    rb_frozen_class_p(klass);
     if (name == def) return;
     if (klass == rb_cObject) {
 	rb_secure(4);
@@ -2054,16 +2054,49 @@ rb_eval(self, n)
 	}
 	goto again;
 
+      case NODE_WHEN:
+	while (node) {
+	    NODE *tag;
+
+	    if (nd_type(node) != NODE_WHEN) goto again;
+	    tag = node->nd_head;
+	    while (tag) {
+		if (trace_func) {
+		    call_trace_func("line", tag->nd_file, nd_line(tag), self,
+				    ruby_frame->last_func,
+				    ruby_frame->last_class);	
+		}
+		ruby_sourcefile = tag->nd_file;
+		ruby_sourceline = nd_line(tag);
+		if (nd_type(tag->nd_head) == NODE_WHEN) {
+		    VALUE v = rb_eval(self, tag->nd_head->nd_head);
+		    int i;
+
+		    if (TYPE(v) != T_ARRAY) v = rb_Array(v);
+		    for (i=0; i<RARRAY(v)->len; i++) {
+			if (RTEST(RARRAY(v)->ptr[i])) {
+			    node = node->nd_body;
+			    goto again;
+			}
+		    }
+		    tag = tag->nd_next;
+		    continue;
+		}
+		if (RTEST(rb_eval(self, tag->nd_head))) {
+		    node = node->nd_body;
+		    goto again;
+		}
+		tag = tag->nd_next;
+	    }
+	    node = node->nd_next;
+	}
+	RETURN(Qnil);
+
       case NODE_CASE:
 	{
 	    VALUE val;
 
-	    if (node->nd_head) {
-		val = rb_eval(self, node->nd_head);
-	    }
-	    else {
-		val = Qtrue;
-	    }
+	    val = rb_eval(self, node->nd_head);
 	    node = node->nd_body;
 	    while (node) {
 		NODE *tag;
@@ -2287,6 +2320,7 @@ rb_eval(self, n)
 			POP_TAG();
 			if (state == TAG_RETRY) {
 			    state = 0;
+			    ruby_errinfo = Qnil;
 			    goto retry_entry;
 			}
 			if (state != TAG_RAISE) {
@@ -2858,7 +2892,7 @@ rb_eval(self, n)
 		rb_warn("redefining `%s' may cause serious problem",
 			rb_id2name(node->nd_mid));
 	    }
-	    frozen_class_p(ruby_class);
+	    rb_frozen_class_p(ruby_class);
 	    body = search_method(ruby_class, node->nd_mid, &origin);
 	    if (body){
 		if (RTEST(ruby_verbose) && ruby_class == origin && body->nd_cnt == 0) {
@@ -3821,6 +3855,7 @@ rb_rescue2(b_proc, data1, r_proc, data2, va_alist)
 		POP_TAG();
 		if (state == TAG_RETRY) {
 		    state = 0;
+		    ruby_errinfo = Qnil;
 		    goto retry_entry;
 		}
 	    }

hash.c

@@ -333,6 +333,7 @@ static VALUE
 rb_hash_set_default(hash, ifnone)
     VALUE hash, ifnone;
 {
+    rb_hash_modify(hash);
     RHASH(hash)->ifnone = ifnone;
     return hash;
 }

instruby.rb

@@ -3,6 +3,7 @@
 load "./rbconfig.rb"
 include Config
 
+File.umask(0)
 destdir = ARGV[0] || ''
 
 $:.unshift CONFIG["srcdir"]+"/lib"

intern.h

@@ -90,7 +90,8 @@ VALUE rb_class_protected_instance_methods _((int, VALUE*, VALUE));
 VALUE rb_class_private_instance_methods _((int, VALUE*, VALUE));
 VALUE rb_obj_singleton_methods _((VALUE));
 void rb_define_method_id _((VALUE, ID, VALUE (*)(), int));
-void rb_undef_method _((VALUE, const char*));
+void rb_frozen_class_p _((VALUE));
+void rb_undef _((VALUE, ID));
 void rb_define_protected_method _((VALUE, const char*, VALUE (*)(), int));
 void rb_define_private_method _((VALUE, const char*, VALUE (*)(), int));
 void rb_define_singleton_method _((VALUE,const char*,VALUE(*)(),int));

lib/README

@@ -4,8 +4,8 @@ README		this file
 base64.rb	encode/decode base64 (obsolete)
 cgi-lib.rb	decode CGI data
 complex.rb	complex number suppor
-date.rb		date object (compatible)
-date2.rb	yet another (better) date object
+date.rb		date object
+date2.rb	date object (compatible)
 debug.rb	ruby debugger
 delegate.rb	delegate messages to other object
 e2mmap.rb	exception utilities

lib/date.rb

@@ -1,5 +1,5 @@
-# date2.rb: Written by Tadayoshi Funaba 1998-2000
-# $Id: date2.rb,v 1.22 2000-07-16 10:23:40+09 tadf Exp $
+# date.rb: Written by Tadayoshi Funaba 1998-2000
+# $Id: date.rb,v 1.22 2000-07-16 10:23:40+09 tadf Exp $
 
 class Date
 

missing/vsnprintf.c

@@ -34,6 +34,13 @@
  * SUCH DAMAGE.
  */
 
+/*
+ * IMPORTANT NOTE:
+ * --------------
+ * From ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change
+ * paragraph 3 above is now null and void.
+ */
+
 /* SNPRINTF.C  
  * fjc 7-31-97 Modified by Mib Software to be a standalone snprintf.c module.
  *      http://www.mibsoftware.com

parse.y

@@ -1203,14 +1203,18 @@ primary		: literal
 			$$ = NEW_UNTIL(cond($3), $6, 1);
 		        fixpos($$, $3);
 		    }
-		| kCASE compstmt
+		| kCASE expr opt_terms
 		  case_body
 		  kEND
 		    {
 			value_expr($2);
-			$$ = NEW_CASE($2, $3);
+			$$ = NEW_CASE($2, $4);
 		        fixpos($$, $2);
 		    }
+		| kCASE opt_terms case_body kEND
+		    {
+			$$ = $3;
+		    }
 		| kFOR block_var kIN {COND_PUSH;} expr do {COND_POP;}
 		  compstmt
 		  kEND

time.c

@@ -659,6 +659,10 @@ time_plus(time1, time2)
 	sec++;
 	usec -= 1000000;
     }
+    if (usec < 0) {		/* usec underflow */
+	sec--;
+	usec += 1000000;
+    }
     time2 = rb_time_new(sec, usec);
     if (tobj->gmt) {
 	GetTimeval(time2, tobj);

version.h

@@ -1,4 +1,4 @@
 #define RUBY_VERSION "1.6.2"
-#define RUBY_RELEASE_DATE "2000-12-13"
+#define RUBY_RELEASE_DATE "2000-12-18"
 #define RUBY_VERSION_CODE 162
-#define RUBY_RELEASE_CODE 20001213
+#define RUBY_RELEASE_CODE 20001218