* include/ruby/encoding.h (rb_econv_t): new field: flags.
(rb_econv_binmode): declared.
* io.c (io_unread): text mode hack removed.
(NEED_NEWLINE_DECODER): defined.
(NEED_NEWLINE_ENCODER): defined.
(NEED_READCONV): defined.
(NEED_WRITECONV): defined.
(TEXTMODE_NEWLINE_ENCODER): defined for windows.
(make_writeconv): setup converter with TEXTMODE_NEWLINE_ENCODER for
text mode.
(io_fwrite): use NEED_WRITECONV. character code conversion is
disabled if fptr->writeconv_stateless is nil.
(make_readconv): setup converter with
ECONV_UNIVERSAL_NEWLINE_DECODER for text mode.
(read_all): use NEED_READCONV.
(appendline): use NEED_READCONV.
(rb_io_getline_1): use NEED_READCONV.
(io_getc): use NEED_READCONV.
(rb_io_ungetc): use NEED_READCONV.
(rb_io_binmode): OS-level text mode test removed. call
rb_econv_binmode.
(rb_io_binmode_m): call rb_io_binmode_m with write_io as well.
(rb_io_flags_mode): return mode string including "t".
(rb_io_mode_flags): detect "t" for text mode.
(rb_sysopen): always specify O_BINARY.
* transcode.c (rb_econv_open_by_transcoder_entries): initialize flags.
(rb_econv_open): if source and destination encoding is
both empty string, open newline converter. last_tc will be NULL in
this case.
(rb_econv_encoding_to_insert_output): last_tc may be NULL now.
(rb_econv_string): ditto.
(output_replacement_character): ditto.
(transcode_loop): ditto.
(econv_init): ditto.
(econv_inspect): ditto.
(rb_econv_binmode): new function.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18780 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
in_data_start, in_data_end, in_buf_end and last_trans_index.
(rb_econv_output): removed.
(rb_econv_insert_output): declared.
(rb_econv_encoding_to_insert_output): declared.
* enc/trans/newline.trans (rb_universal_newline): stateful_type
changed.
* transcode.c (transcode_restartable0): initialize inchar_start,
tc->recognized_len and next_table at beginning of the loop.
(rb_econv_open_by_transcoder_entries): initialize new fields.
(rb_econv_open): setup last_trans_index.
(trans_sweep): last out_buf_start can be non-NULL now.
(rb_econv_convert): check last out_buf_start and in_buf_start at
first.
(rb_econv_output_with_destination_encoding): removed.
(econv_just_convert): removed.
(rb_econv_output): removed.
(econv_primitive_output): method removed.
(rb_econv_encoding_to_insert_output): new function.
(allocate_converted_string): new function.
(rb_econv_insert_output): new function.
(econv_primitive_insert_output): new method.
(output_replacement_character): use rb_econv_insert_output. unused
arguments removed.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18654 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
(rb_cr_newline): new transcoder.
* transcode.c (trans_open_i): one more exra room for input newline
converter.
(rb_trans_open): crlf newline and cr newline implemented.
(Init_transcode): Encoding::Converter::CRLF_NEWLINE and
Encoding::Converter::LF_NEWLINE defined.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18557 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
