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* io.c (read_all): should use io_read_encoding(), not

Browse source 
io_input_encoding().

* io.c (rb_io_getline_1): reduce calling of io_read_encoding().

* string.c (rb_str_scan): need not to restore $~ value, so avoid
  pinning match object.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17104 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
matz 2008-06-11 23:52:20 +00:00
parent d222472299
commit 53f0a8ade1
3 changed files with 16 additions and 10 deletions
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10
ChangeLog
View file

@ -1,3 +1,13 @@
Thu Jun 12 08:47:51 2008 Yukihiro Matsumoto <matz@ruby-lang.org>
* io.c (read_all): should use io_read_encoding(), not
io_input_encoding().
* io.c (rb_io_getline_1): reduce calling of io_read_encoding().
* string.c (rb_str_scan): need not to restore $~ value, so avoid
pinning match object.
Thu Jun 12 02:49:40 2008 Yusuke Endoh <mame@tsg.ne.jp>
* ext/stringio/stringio.c (strio_init): rewind when reopened.

13
io.c
View file

@ -1397,7 +1397,7 @@ read_all(rb_io_t *fptr, long siz, VALUE str)
long bytes = 0;
long n;
long pos = 0;
rb_encoding *enc = io_input_encoding(fptr);
rb_encoding *enc = io_read_encoding(fptr);
int cr = fptr->enc2 ? ENC_CODERANGE_BROKEN : 0;
if (siz == 0) siz = BUFSIZ;
@ -1835,12 +1835,11 @@ swallow(rb_io_t *fptr, int term)
}
static VALUE
rb_io_getline_fast(rb_io_t *fptr)
rb_io_getline_fast(rb_io_t *fptr, rb_encoding *enc)
{
VALUE str = Qnil;
int len = 0;
long pos = 0;
rb_encoding *enc = io_input_encoding(fptr);
int cr = fptr->enc2 ? ENC_CODERANGE_BROKEN : 0;
for (;;) {
@ -1950,7 +1949,6 @@ rb_io_getline_1(VALUE rs, long limit, VALUE io)
GetOpenFile(io, fptr);
rb_io_check_readable(fptr);
enc = io_input_encoding(fptr);
if (NIL_P(rs)) {
str = read_all(fptr, 0, Qnil);
if (RSTRING_LEN(str) == 0) return Qnil;
@ -1959,8 +1957,8 @@ rb_io_getline_1(VALUE rs, long limit, VALUE io)
return rb_enc_str_new(0, 0, io_read_encoding(fptr));
}
else if (rs == rb_default_rs && limit < 0 &&
rb_enc_asciicompat(io_read_encoding(fptr))) {
return rb_io_getline_fast(fptr);
rb_enc_asciicompat(enc = io_read_encoding(fptr))) {
return rb_io_getline_fast(fptr, enc);
}
else {
int c, newline;
@ -1981,6 +1979,7 @@ rb_io_getline_1(VALUE rs, long limit, VALUE io)
}
newline = rsptr[rslen - 1];
enc = io_input_encoding(fptr);
while ((c = appendline(fptr, newline, &str, &limit)) != EOF) {
if (c == newline) {
const char *s, *p, *pp;
@ -2034,7 +2033,7 @@ rb_io_gets(VALUE io)
GetOpenFile(io, fptr);
rb_io_check_readable(fptr);
return rb_io_getline_fast(fptr);
return rb_io_getline_fast(fptr, io_read_encoding(fptr));
}
/*

3
string.c
View file

@ -5705,11 +5705,8 @@ rb_str_scan(VALUE str, VALUE pat)
}
while (!NIL_P(result = scan_once(str, pat, &start))) {
match = rb_backref_get();
rb_match_busy(match);
rb_yield(result);
str_mod_check(str, p, len);
rb_backref_set(match); /* restore $~ value */
}
rb_backref_set(match);
return str;