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-rw-r--r--ChangeLog4
-rw-r--r--string.c14
-rw-r--r--test/ruby/test_range.rb1
-rw-r--r--test/ruby/test_string.rb13
4 files changed, 28 insertions, 4 deletions
diff --git a/ChangeLog b/ChangeLog
index abf2edafa1..ecdf44db9c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Wed Sep 23 13:14:21 2009 Nobuyoshi Nakada <nobu@ruby-lang.org>
+
+ * string.c (rb_str_upto): keep first width. [ruby-dev:39361]
+
Wed Sep 23 11:28:06 2009 Nobuyoshi Nakada <nobu@ruby-lang.org>
* tool/instruction.rb (make_header_prepare_stack): check stack
diff --git a/string.c b/string.c
index 1d15f9a6e8..ef826d8594 100644
--- a/string.c
+++ b/string.c
@@ -26,6 +26,8 @@
#include <unistd.h>
#endif
+#define numberof(array) (int)(sizeof(array) / sizeof((array)[0]))
+
#undef rb_str_new_cstr
#undef rb_tainted_str_new_cstr
#undef rb_usascii_str_new_cstr
@@ -3102,8 +3104,10 @@ rb_str_upto(int argc, VALUE *argv, VALUE beg)
if (ascii && ISDIGIT(RSTRING_PTR(beg)[0]) && ISDIGIT(RSTRING_PTR(end)[0])) {
char *s, *send;
VALUE b, e;
+ int width;
s = RSTRING_PTR(beg); send = RSTRING_END(beg);
+ width = rb_long2int(send - s);
while (s < send) {
if (!ISDIGIT(*s)) goto no_digits;
s++;
@@ -3118,20 +3122,22 @@ rb_str_upto(int argc, VALUE *argv, VALUE beg)
if (FIXNUM_P(b) && FIXNUM_P(e)) {
long bi = FIX2LONG(b);
long ei = FIX2LONG(e);
- char buf[sizeof(long)*3+1];
+ rb_encoding *usascii = rb_usascii_encoding();
while (bi <= ei) {
if (excl && bi == ei) break;
- sprintf(buf, "%ld", bi);
- rb_yield(rb_usascii_str_new_cstr(buf));
+ rb_yield(rb_enc_sprintf(usascii, "%.*ld", width, bi));
bi++;
}
}
else {
ID op = excl ? '<' : rb_intern("<=");
+ VALUE args[2], fmt = rb_obj_freeze(rb_usascii_str_new_cstr("%.*d"));
+ args[0] = INT2FIX(width);
while (rb_funcall(b, op, 1, e)) {
- rb_yield(rb_obj_as_string(b));
+ args[1] = b;
+ rb_yield(rb_str_format(numberof(args), args, fmt));
b = rb_funcall(b, succ, 0, 0);
}
}
diff --git a/test/ruby/test_range.rb b/test/ruby/test_range.rb
index 69eba88455..5ad2638d4a 100644
--- a/test/ruby/test_range.rb
+++ b/test/ruby/test_range.rb
@@ -14,6 +14,7 @@ class TestRange < Test::Unit::TestCase
assert_equal(["6", "7", "8"], ("6".."8").to_a, "[ruby-talk:343187]")
assert_equal(["6", "7"], ("6"..."8").to_a)
assert_equal(["9", "10"], ("9".."10").to_a)
+ assert_equal(["09", "10"], ("09".."10").to_a, "[ruby-dev:39361]")
assert_equal(["9", "10"], (SimpleDelegator.new("9").."10").to_a)
assert_equal(["9", "10"], ("9"..SimpleDelegator.new("10")).to_a)
end
diff --git a/test/ruby/test_string.rb b/test/ruby/test_string.rb
index f14e1e856d..f0688a342c 100644
--- a/test/ruby/test_string.rb
+++ b/test/ruby/test_string.rb
@@ -1577,6 +1577,19 @@ class TestString < Test::Unit::TestCase
assert_equal(676, count)
end
+ def test_upto_numeric
+ a = S("00")
+ start = S("00")
+ count = 0
+ assert_equal(S("00"), a.upto(S("23")) {|s|
+ assert_equal(start, s, "[ruby-dev:39361]")
+ assert_equal(Encoding::US_ASCII, s.encoding)
+ start.succ!
+ count += 1
+ })
+ assert_equal(24, count, "[ruby-dev:39361]")
+ end
+
def test_mod_check
assert_raise(RuntimeError) {
s = ""