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-rw-r--r--ChangeLog21
-rw-r--r--array.c14
-rw-r--r--eval.c7
-rw-r--r--object.c26
-rw-r--r--string.c5
5 files changed, 70 insertions, 3 deletions
diff --git a/ChangeLog b/ChangeLog
index 58ba28eff0..533298b198 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+Mon Feb 10 10:14:26 2003 Yukihiro Matsumoto <matz@ruby-lang.org>
+
+ * array.c (rb_ary_to_a): return value should be an Array if the
+ receiver is an instance of subclass of Array.
+
+ * string.c (rb_str_to_s): return value should be a String if the
+ receiver is an instance of subclass of String.
+
Mon Feb 10 03:33:42 2003 WATANABE Hirofumi <eban@ruby-lang.org>
* io.c (rb_file_sysopen): rb_file_sysopen_internal() needs four
@@ -54,6 +62,19 @@ Sat Feb 8 03:34:28 2003 Akinori MUSHA <knu@iDaemons.org>
* ruby.h (NORETURN_STYLE_NEW): Ditto.
+Sat Feb 8 00:47:24 2003 Yukihiro Matsumoto <matz@ruby-lang.org>
+
+ * eval.c (rb_call): calls method_missing when superclass method
+ does not exist.
+
+ * eval.c (rb_f_missing): now handles "no super" case.
+
+ * object.c (rb_obj_ivar_get): Object#instance_variable_get: new
+ method to get instance variable value without eval(). [new]
+
+ * object.c (rb_obj_ivar_set): Object#instance_variable_set: new
+ method to set instance variable value without eval(). [new]
+
Fri Feb 7 15:35:21 2003 Nobuyoshi Nakada <nobu.nokada@softhome.net>
* intern.h, re.c (rb_memsearch): returns long.
diff --git a/array.c b/array.c
index 7cedf1455d..666a68a947 100644
--- a/array.c
+++ b/array.c
@@ -1001,6 +1001,18 @@ static VALUE
rb_ary_to_a(ary)
VALUE ary;
{
+ if (rb_obj_class(ary) != rb_cArray) {
+ VALUE dup = rb_ary_new2(RARRAY(ary)->len);
+ rb_ary_replace(dup, ary);
+ return dup;
+ }
+ return ary;
+}
+
+static VALUE
+rb_ary_to_ary_m(ary)
+ VALUE ary;
+{
return ary;
}
@@ -1891,7 +1903,7 @@ Init_Array()
rb_define_method(rb_cArray, "to_s", rb_ary_to_s, 0);
rb_define_method(rb_cArray, "inspect", rb_ary_inspect, 0);
rb_define_method(rb_cArray, "to_a", rb_ary_to_a, 0);
- rb_define_method(rb_cArray, "to_ary", rb_ary_to_a, 0);
+ rb_define_method(rb_cArray, "to_ary", rb_ary_to_ary_m, 0);
rb_define_method(rb_cArray, "frozen?", rb_ary_frozen_p, 0);
rb_define_method(rb_cArray, "==", rb_ary_equal, 1);
diff --git a/eval.c b/eval.c
index a2cc8bb640..bd86870d8c 100644
--- a/eval.c
+++ b/eval.c
@@ -4352,6 +4352,7 @@ static int last_call_status;
#define CSTAT_PRIV 1
#define CSTAT_PROT 2
#define CSTAT_VCALL 4
+#define CSTAT_SUPER 8
static VALUE
rb_f_missing(argc, argv, obj)
@@ -4412,6 +4413,9 @@ rb_f_missing(argc, argv, obj)
exc = rb_eNameError;
}
}
+ else if (last_call_status & CSTAT_SUPER) {
+ format = "super: no superclass method `%s'";
+ }
if (!format) {
format = "undefined method `%s' for %s%s%s";
}
@@ -4807,8 +4811,7 @@ rb_call(klass, recv, mid, argc, argv, scope)
}
else if ((body = rb_get_method_body(&klass, &id, &noex)) == 0) {
if (scope == 3) {
- rb_name_error(mid, "super: no superclass method `%s'",
- rb_id2name(mid));
+ return rb_undefined(recv, mid, argc, argv, CSTAT_SUPER);
}
return rb_undefined(recv, mid, argc, argv, scope==2?CSTAT_VCALL:0);
}
diff --git a/object.c b/object.c
index 7a59abee13..5cfc3ed579 100644
--- a/object.c
+++ b/object.c
@@ -926,6 +926,30 @@ rb_obj_public_methods(obj)
}
static VALUE
+rb_obj_ivar_get(obj, iv)
+ VALUE obj, iv;
+{
+ ID id = rb_to_id(iv);
+
+ if (!rb_is_instance_id(id)) {
+ rb_name_error(id, "`%s' is not an instance variable name", rb_id2name(id));
+ }
+ return rb_ivar_get(obj, id);
+}
+
+static VALUE
+rb_obj_ivar_set(obj, iv, val)
+ VALUE obj, iv, val;
+{
+ ID id = rb_to_id(iv);
+
+ if (!rb_is_instance_id(id)) {
+ rb_name_error(id, "`%s' is not an instance variable name", rb_id2name(id));
+ }
+ return rb_ivar_set(obj, id, val);
+}
+
+static VALUE
convert_type(val, tname, method, raise)
VALUE val;
const char *tname, *method;
@@ -1346,6 +1370,8 @@ Init_Object()
rb_define_method(rb_mKernel, "private_methods", rb_obj_private_methods, 0);
rb_define_method(rb_mKernel, "public_methods", rb_obj_public_methods, 0);
rb_define_method(rb_mKernel, "instance_variables", rb_obj_instance_variables, 0);
+ rb_define_method(rb_mKernel, "instance_variable_get", rb_obj_ivar_get, 1);
+ rb_define_method(rb_mKernel, "instance_variable_set", rb_obj_ivar_set, 2);
rb_define_private_method(rb_mKernel, "remove_instance_variable",
rb_obj_remove_instance_variable, 1);
diff --git a/string.c b/string.c
index 99813c9694..44f78a6b34 100644
--- a/string.c
+++ b/string.c
@@ -1849,6 +1849,11 @@ static VALUE
rb_str_to_s(str)
VALUE str;
{
+ if (rb_obj_class(str) != rb_cString) {
+ VALUE dup = str_alloc(rb_cString);
+ rb_str_replace(dup, str);
+ return dup;
+ }
return str;
}