2000-02-23

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@624 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,21 @@
+Wed Feb 23 14:22:32 2000  Yukihiro Matsumoto  <[email protected]>
+
+	* array.c (rb_ary_join): forgot to initialize a local variable
+	  `taint'.
+
+Tue Feb 22 07:40:55 2000  Yukihiro Matsumoto  <[email protected]>
+
+	* re.c (Init_Regexp): renamed to MatchData, old name MatchingData
+	  remain as alias.
+
+Sat Feb 19 23:58:51 2000  Yukihiro Matsumoto  <[email protected]>
+
+	* regex.c (re_match): pop_loop should not pop at forward jump.
+
+Fri Feb 18 17:15:40 2000  Yukihiro Matsumoto  <[email protected]>
+
+	* eval.c (method_clone): method objects are now clonable.
+
 Fri Feb 18 00:27:34 2000  Yukihiro Matsumoto  <[email protected]>
 
 	* variable.c (rb_shared_variable_declare): shared variable (aka

MANIFEST

@@ -89,7 +89,6 @@ lib/Env.rb
 lib/README
 lib/base64.rb
 lib/cgi.rb
-lib/cgi-lib.rb
 lib/complex.rb
 lib/date.rb
 lib/date2.rb

array.c

@@ -669,7 +669,7 @@ rb_ary_join(ary, sep)
     VALUE ary, sep;
 {
     long i;
-    int taint;
+    int taint = 0;
     VALUE result, tmp;
 
     if (RARRAY(ary)->len == 0) return rb_str_new(0, 0);
@@ -823,18 +823,21 @@ static VALUE
 inspect_ary(ary)
     VALUE ary;
 {
+    int tainted = OBJ_TAINTED(ary);
     long i = 0;
     VALUE s, str;
 
     str = rb_str_new2("[");
 
     for (i=0; i<RARRAY(ary)->len; i++) {
 	s = rb_inspect(RARRAY(ary)->ptr[i]);
+	tainted = OBJ_TAINTED(s);
 	if (i > 0) rb_str_cat(str, ", ", 2);
 	rb_str_cat(str, RSTRING(s)->ptr, RSTRING(s)->len);
     }
     rb_str_cat(str, "]", 1);
 
+    if (tainted) OBJ_TAINT(str);
     return str;
 }
 

eval.c

@@ -5957,6 +5957,21 @@ rb_obj_method(obj, vid)
     return method;
 }
 
+static VALUE
+method_clone(self)
+    VALUE self;
+{
+    VALUE clone;
+    struct METHOD *orig, *data;
+
+    Data_Get_Struct(self, struct METHOD, orig);
+    clone = Data_Make_Struct(rb_cMethod,struct METHOD,bm_mark,free,data);
+    CLONESETUP(clone, self);
+    *data = *orig;
+
+    return clone;
+}
+
 static VALUE
 method_call(argc, argv, method)
     int argc;
@@ -6094,6 +6109,7 @@ Init_Proc()
 
     rb_cMethod = rb_define_class("Method", rb_cObject);
     rb_undef_method(CLASS_OF(rb_cMethod), "new");
+    rb_define_method(rb_cMethod, "clone", method_clone, 0);
     rb_define_method(rb_cMethod, "call", method_call, -1);
     rb_define_method(rb_cMethod, "[]", method_call, -1);
     rb_define_method(rb_cMethod, "arity", method_arity, 0);

ext/socket/extconf.rb

@@ -244,7 +244,9 @@
     }
   }
 
-  if (inet6 != 2 || inet4 != 2)
+  if (!(inet4 == 0 || inet4 == 2))
+    goto bad;
+  if (!(inet6 == 0 || inet6 == 2))
     goto bad;
 
   if (aitop)

hash.c

@@ -89,7 +89,23 @@ rb_any_hash(a)
 	break;
 
       case T_STRING:
+#if 0
 	hval = rb_str_hash(a);
+#else
+	{
+	    register const char *p = RSTRING(a)->ptr;
+	    register int len = RSTRING(a)->len;
+	    register unsigned int h = 0, g;
+
+	    while (len--) {
+		h = ( h << 4 ) + *p++;
+		if ( g = h & 0xF0000000 )
+		    h ^= g >> 24;
+		h &= ~g;
+	    }
+	    hval = h;
+	}
+#endif
 	break;
 
       default:
@@ -648,9 +664,11 @@ inspect_i(key, value, str)
     }
     str2 = rb_inspect(key);
     rb_str_cat(str, RSTRING(str2)->ptr, RSTRING(str2)->len);
+    OBJ_INFECT(str, str2);
     rb_str_cat(str, "=>", 2);
     str2 = rb_inspect(value);
     rb_str_cat(str, RSTRING(str2)->ptr, RSTRING(str2)->len);
+    OBJ_INFECT(str, str2);
 
     return ST_CONTINUE;
 }
@@ -664,7 +682,8 @@ inspect_hash(hash)
     str = rb_str_new2("{");
     st_foreach(RHASH(hash)->tbl, inspect_i, str);
     rb_str_cat(str, "}", 1);
-
+
+    OBJ_INFECT(str, hash);
     return str;
 }
 

lib/Env.rb

@@ -1,5 +1,4 @@
-# Env.rb -- imports environment variables as global variables
-#
+# Env.rb -- imports environment variables as global variables, Perlish ;(
 # Usage:
 #
 #  require 'Env'

lib/eregex.rb

@@ -1,3 +1,4 @@
+# this is just a proof of concept toy.
 
 class RegOr
   def initialize(re1, re2)

lib/ftplib.rb

@@ -2,7 +2,7 @@
 # ftplib.rb
 #
 
-$stderr.puts 'Warning: ftplib.rb is obsolute: use net/ftp'
+$stderr.puts 'Warning: ftplib.rb is obsolete: use net/ftp'
 
 require 'net/ftp'
 

lib/getopts.rb

@@ -6,8 +6,8 @@
 #			by Yasuo OHBA(SHL Japan Inc. Technology Dept.)
 #
 # --
+# this is obsolete; use getoptlong
 #
-#	
 #
 
 $RCS_ID=%q$Header$

lib/importenv.rb

@@ -1,4 +1,4 @@
-# importenv.rb -- imports environment variables as global variables
+# importenv.rb -- imports environment variables as global variables, Perlish ;(
 #
 # Usage:
 #

object.c

@@ -168,6 +168,7 @@ inspect_i(id, value, str)
     rb_str_cat(str, "=", 1);
     str2 = rb_inspect(value);
     rb_str_cat(str, RSTRING(str2)->ptr, RSTRING(str2)->len);
+    OBJ_INFECT(str, str2);
 
     return ST_CONTINUE;
 }
@@ -178,6 +179,7 @@ inspect_obj(obj, str)
 {
     st_foreach(ROBJECT(obj)->iv_tbl, inspect_i, str);
     rb_str_cat(str, ">", 1);
+    OBJ_INFECT(str, obj);
 
     return str;
 }

re.c

@@ -268,6 +268,7 @@ rb_reg_desc(s, len, re)
 	    }
 	}
     }
+    OBJ_INFECT(str, re);
     return str;
 }
 
@@ -1298,7 +1299,8 @@ Init_Regexp()
 
     rb_global_variable(&reg_cache);
 
-    rb_cMatch  = rb_define_class("MatchingData", rb_cObject);
+    rb_cMatch  = rb_define_class("MatchData", rb_cObject);
+    rb_define_global_const("MatchingData", rb_cMatch);
     rb_undef_method(CLASS_OF(rb_cMatch), "new");
 
     rb_define_method(rb_cMatch, "clone", match_clone, 0);

regex.c

@@ -4194,9 +4194,10 @@ re_match(bufp, string_arg, size, pos, regs)
 	case jump:
 	  p1++;
 	  EXTRACT_NUMBER_AND_INCR (mcnt, p1);
+
+	  if (mcnt >= 0) break;	/* should be backward jump */
 	  p1 += mcnt;
 
-	  if (p1 >= pend) break;
 	  if (( is_a_jump_n && (enum regexpcode)*p1 == succeed_n) ||
 	      (!is_a_jump_n && (enum regexpcode)*p1 == on_failure_jump)) {
 	    if (failed_paren) {

sample/fib.pl

@@ -1,10 +1,11 @@
-   sub fib {
-       local($n)=@_;
-       if( $n<2 ){
-           return $n;
-       } {
-           return &fib($n-2)+&fib($n-1)
-       }
-   }
+sub fib {
+    my($n)=@_;
+    if ($n<2) {
+	return $n;
+    }
+    else {
+	return fib($n-2)+fib($n-1);
+    }
+}
 
-   print &fib(20), "\n";
+print fib(20), "\n";

st.c

@@ -111,6 +111,7 @@ new_size(size)
 {
     int i, newsize;
 
+#if 0
     for (i = 0, newsize = MINSIZE;
 	 i < sizeof(primes)/sizeof(primes[0]);
 	 i++, newsize <<= 1)
@@ -119,6 +120,23 @@ new_size(size)
     }
     /* Ran out of polynomials */
     return -1;			/* should raise exception */
+#else
+    for (i=3; i<31; i++) {
+	if ((1<<i) > size) return 1<<i;
+    }
+    return -1;
+#endif
+}
+
+static int collision = 0;
+static int init_st = 0;
+
+static void
+stat_col()
+{
+    FILE *f = fopen("/tmp/col", "w");
+    fprintf(f, "collision: %d\n", collision);
+    fclose(f);
 }
 
 st_table*
@@ -128,6 +146,11 @@ st_init_table_with_size(type, size)
 {
     st_table *tbl;
 
+    if (init_st == 0) {
+	init_st = 1;
+	atexit(stat_col);
+    }
+
     size = new_size(size);	/* round up to prime number */
 
     tbl = alloc(st_table);
@@ -198,6 +221,7 @@ st_free_table(table)
 bin_pos = hash_val%(table)->num_bins;\
 ptr = (table)->bins[bin_pos];\
 if (PTR_NOT_EQUAL(table, ptr, hash_val, key)) {\
+    collision++;\
     while (PTR_NOT_EQUAL(table, ptr->next, hash_val, key)) {\
 	ptr = ptr->next;\
     }\

string.c

@@ -421,6 +421,7 @@ rb_str_hash(str)
     register char *p = RSTRING(str)->ptr;
     register int key = 0;
 
+#if 0
     if (ruby_ignorecase) {
 	while (len--) {
 	    key = key*65599 + toupper(*p);
@@ -433,6 +434,20 @@ rb_str_hash(str)
 	    p++;
 	}
     }
+#else
+    if (ruby_ignorecase) {
+	while (len--) {
+	    key = key*33 + toupper(*p);
+	    p++;
+	}
+    }
+    else {
+	while (len--) {
+	    key = key*33 + *p++;
+	}
+    }
+    key = key + (key>>5);
+#endif
     return key;
 }
 
@@ -1354,6 +1369,7 @@ rb_str_inspect(str)
     char buf[STRMAX];
     char *p, *pend;
     char *b;
+    VALUE inspect;
 
     p = RSTRING(str)->ptr; pend = p + RSTRING(str)->len;
     b = buf;
@@ -1430,7 +1446,9 @@ rb_str_inspect(str)
 	}
     }
     *b++ = '"';
-    return rb_str_new(buf, b - buf);
+    inspect = rb_str_new(buf, b - buf);
+    OBJ_INFECT(inspect, str);
+    return inspect;
 }
 
 static VALUE

struct.c

@@ -376,8 +376,10 @@ inspect_struct(s)
 	rb_str_cat(str, "=", 1);
 	str2 = rb_inspect(RSTRUCT(s)->ptr[i]);
 	rb_str_cat(str, RSTRING(str2)->ptr, RSTRING(str2)->len);
+	OBJ_INFECT(str, str2);
     }
     rb_str_cat(str, ">", 1);
+    OBJ_INFECT(str, s);
 
     return str;
 }

version.h

@@ -1,4 +1,4 @@
 #define RUBY_VERSION "1.5.2"
-#define RUBY_RELEASE_DATE "2000-02-18"
+#define RUBY_RELEASE_DATE "2000-02-23"
 #define RUBY_VERSION_CODE 152
-#define RUBY_RELEASE_CODE 20000218
+#define RUBY_RELEASE_CODE 20000223