byte sequence exception. store the part as an instance variable.
(ecerr_readagain_bytes): new method to access the readagain part.
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last_error. num_trans may be zero.
(rb_econv_convert0): num_trans may be zero.
(rb_econv_putbackable): ditto.
(rb_econv_putback): ditto.
(rb_econv_convert): input_ptr and output_ptr may be NULL.
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* 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.
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to exception object.
(ecerr_source_encoding): new method:
Encoding::ConversionUndefined#source_encoding and
Encoding::InvalidByteSequence#source_encoding.
(ecerr_destination_encoding): new method:
Encoding::ConversionUndefined#destination_encoding and
Encoding::InvalidByteSequence#destination_encoding.
(econverr_error_char): new method:
Encoding::ConversionUndefined#error_char.
(econverr_error_bytes): new method:
Encoding::ConversionUndefined#error_bytes.
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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.
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(rb_econv_output): use econv_just_convert.
(econv_primitive_output): new method.
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* transcode.c (rb_trans_conv): new argument: result_position_ptr.
(rb_econv_convert): fill last_error.
(econv_result_to_symbol): extracted from econv_primitive_convert.
(econv_primitive_errinfo): new method.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18643 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
rb_econv_open is failed.
(make_dummy_encoding): new function extracted from make_encoding.
(make_encoding): removed.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18634 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
transcode_data.h.
(rb_econv_elem_t): ditto.
(rb_econv_t): ditto. source_encoding and destination_encoding field
is added.
(rb_econv_open): declared.
(rb_econv_convert): ditto.
(rb_econv_close): ditto.
* transcode.c (rb_econv_open_by_transcoder_entries): initialize
source_encoding and destination_encoding field as NULL.
(rb_econv_open): make it external linkage.
(rb_econv_close): ditto.
(rb_econv_convert): ditto. renamed from rb_econv_conv.
(make_encoding): new function.
(econv_init): use make_encoding and store rb_encoding* in
rb_econv_t.
(econv_source_encoding): new method
Encoding::Converter#source_encoding.
(econv_destination_encoding): new method
Encoding::Converter#destination_encoding.
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transcode_invalid_input.
(transcode_destination_buffer_full): renamed from transcode_obuf_full.
(transcode_source_buffer_empty): renamed from transcode_ibuf_empty.
(rb_econv_result_t): renamed from rb_trans_result_t.
(rb_econv_elem_t): renamed from rb_trans_elem_t.
(rb_econv_t): renamed from rb_trans_t.
* transcode.c (UNIVERSAL_NEWLINE_DECODER): renamed from
UNIVERSAL_NEWLINE.
(CRLF_NEWLINE_ENCODER): renamed from CRLF_NEWLINE.
(CR_NEWLINE_ENCODER): renamed from CR_NEWLINE.
(rb_econv_open): renamed from rb_trans_open.
(rb_econv_close): renamed from rb_trans_close.
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too much, even for multilevel conversion.
(transcode_loop): use rb_econv_conv.
(econv_primitive_convert): ditto.
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transcode_output_followed_by_input.
* transcode.c (OUTPUT_FOLLOWED_BY_INPUT): new flag.
(transcode_restartable0): suspend when output followed by input if
OUTPUT_FOLLOWED_BY_INPUT is specified.
(trans_sweep): check OUTPUT_FOLLOWED_BY_INPUT.
(rb_trans_conv): support OUTPUT_FOLLOWED_BY_INPUT.
(econv_primitive_convert): return :output_followed_by_input for
transcode_output_followed_by_input.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18608 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.
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