diff options
-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | io.c | 8 |
2 files changed, 13 insertions, 0 deletions
@@ -1,3 +1,8 @@ +Sun Sep 7 12:44:26 2008 Tanaka Akira <akr@fsij.org> + + * io.c (make_writeconv): choose ASCII compatible encoding as + intermediate encoding if stateful encoder exists. + Sun Sep 7 12:09:29 2008 Tanaka Akira <akr@fsij.org> * include/ruby/encoding.h (ECONV_XML_ATTR_CONTENT_ENCODER): defined. @@ -729,6 +729,14 @@ make_writeconv(rb_io_t *fptr) denc = enc->name; fptr->writeconv_stateless = rb_str_new2(senc); } + else if ((fptr->encs.ecflags & ECONV_STATEFUL_ENCODER_MASK) && !rb_enc_asciicompat(enc)) { + /* xxx: stateful encoder works for ASCII compatible encoding. + * So we need to choose an encoding which is ASCII compatible and superset of enc. + * For encodings which is superset of UTF-8, UTF-8 is not appropriate choice. */ + senc = "UTF-8"; + denc = enc->name; + fptr->writeconv_stateless = rb_str_new2("UTF-8"); + } else { senc = denc = ""; fptr->writeconv_stateless = rb_str_new2(enc->name); |