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* io.c (rb_io_mode_enc): do not set encoding unless explicitly

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specified.

* io.c (rb_io_check_readable): fill fptr->enc by default_external
  if it's empty.

* io.c (io_enc_str): fptr->enc is always set for reading IO (by
  rb_io_check_readable(fptr)).

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14498 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
matz 2007-12-22 17:28:20 +00:00
parent b83cbb0c7c
commit e8a71bc853
3 changed files with 31 additions and 26 deletions
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11
ChangeLog
View file

@ -1,3 +1,14 @@
Sun Dec 23 01:56:18 2007 Yukihiro Matsumoto <matz@ruby-lang.org>
* io.c (rb_io_mode_enc): do not set encoding unless explicitly
specified.
* io.c (rb_io_check_readable): fill fptr->enc by default_external
if it's empty.
* io.c (io_enc_str): fptr->enc is always set for reading IO (by
rb_io_check_readable(fptr)).
Sun Dec 23 01:18:06 2007 David Flanagan <david@davidflanagan.com>
* io.c, io.h: temporary patch to partially implement

40
io.c
View file

@ -347,8 +347,10 @@ rb_io_check_readable(rb_io_t *fptr)
if (fptr->wbuf_len) {
io_fflush(fptr);
}
if (!fptr->enc && fptr->fd == 0) {
fptr->enc = rb_default_external_encoding();
if (!fptr->enc) {
fptr->enc = (fptr->fd == 0)
? rb_default_external_encoding()
: rb_ascii_encoding();
}
}
@ -627,7 +629,7 @@ io_fwrite(VALUE str, rb_io_t *fptr)
* the strings encoding then we must transcode before writing.
* We must also transcode if two encodings were specified
*/
if (fptr->enc && (fptr->enc2 || fptr->enc != rb_enc_get(str))) {
if (fptr->enc) {
/* transcode str before output */
/* the methods in transcode.c are static, so call indirectly */
/* Can't use encode! because puts writes a frozen newline */
@ -1298,18 +1300,16 @@ static VALUE
io_enc_str(VALUE str, rb_io_t *fptr)
{
OBJ_TAINT(str);
if (fptr->enc) {
if (fptr->enc2) {
/* two encodings, so transcode from enc2 to enc */
/* the methods in transcode.c are static, so call indirectly */
str = rb_funcall(str, id_encode, 2,
rb_enc_from_encoding(fptr->enc2),
rb_enc_from_encoding(fptr->enc));
}
else {
/* just one encoding, so associate it with the string */
rb_enc_associate(str, fptr->enc);
}
if (fptr->enc2) {
/* two encodings, so transcode from enc2 to enc */
/* the methods in transcode.c are static, so call indirectly */
str = rb_funcall(str, id_encode, 2,
rb_enc_from_encoding(fptr->enc2),
rb_enc_from_encoding(fptr->enc));
}
else {
/* just one encoding, so associate it with the string */
rb_enc_associate(str, fptr->enc);
}
return str;
}
@ -2175,7 +2175,7 @@ rb_io_getc(VALUE io)
GetOpenFile(io, fptr);
rb_io_check_readable(fptr);
enc = fptr->enc ? fptr->enc : rb_default_external_encoding();
enc = fptr->enc;
READ_CHECK(fptr);
if (io_fillbuf(fptr) < 0) {
return Qnil;
@ -2327,7 +2327,7 @@ rb_io_ungetc(VALUE io, VALUE c)
GetOpenFile(io, fptr);
rb_io_check_readable(fptr);
if (NIL_P(c)) return Qnil;
enc = fptr->enc ? fptr->enc : rb_default_external_encoding();
enc = fptr->enc;
if (FIXNUM_P(c)) {
int cc = FIX2INT(c);
char buf[16];
@ -3123,12 +3123,6 @@ rb_io_mode_enc(rb_io_t *fptr, const char *mode)
}
}
}
else if (fptr->mode & FMODE_BINMODE) {
fptr->enc = rb_ascii_encoding();
}
else {
fptr->enc = rb_default_external_encoding();
}
}
struct sysopen_struct {

6
version.h
View file

@ -1,7 +1,7 @@
#define RUBY_VERSION "1.9.0"
#define RUBY_RELEASE_DATE "2007-12-22"
#define RUBY_RELEASE_DATE "2007-12-23"
#define RUBY_VERSION_CODE 190
#define RUBY_RELEASE_CODE 20071222
#define RUBY_RELEASE_CODE 20071223
#define RUBY_PATCHLEVEL 0
#define RUBY_VERSION_MAJOR 1
@ -9,7 +9,7 @@
#define RUBY_VERSION_TEENY 0
#define RUBY_RELEASE_YEAR 2007
#define RUBY_RELEASE_MONTH 12
#define RUBY_RELEASE_DAY 22
#define RUBY_RELEASE_DAY 23
#ifdef RUBY_EXTERN
RUBY_EXTERN const char ruby_version[];