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List:       ruby-talk
Subject:    Re: How to load code converters?
From:       O01eg Oleg <o01eg () yandex ! ru>
Date:       2010-05-30 17:33:08
Message-ID: 31447f1b7cd4a1f7848153034b5e2c43 () ruby-forum ! com
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Caleb Clausen wrote:
> On 5/30/10, O01eg Oleg <o01eg@yandex.ru> wrote:
>>
>> Ruby 1.9
> 
> Did you try my suggestion or not?

Yes, but as I say, it doesn't help me.

> It might help if you could post the exact ruby version. (what does
> ruby -v output?)

ruby 1.9.3dev (2010-05-24 trunk 27986) [x86_64-linux]
> 
>> Also, it doesn't work and I don't see file for cp866 charset.
> 
> "it doesn't work" gives me very little information to go on. What 
> doesn't work?

I got described error when try to encode string from UTF-8 to CP866, 
CP1251 and KOI8-R charset.

> Please post a (hopefully short!) script which demonstrates the problem
> you're having.

# encoding: utf-8
puts "привет".encode(Encoding::IBM866)
puts "привет".encode(Encoding::CP1251)
puts "привет".encode(Encoding::KOI8_R)

>> transcoder table from my program:
>> (gdb)p *transcoder_table
>> $3 = {type = 0x7ffff75632c0, num_bins = 11, entries_packed = 0,
>>   num_entries = 1, bins = 0x704170, head = 0x7077b0, tail = 0x7077b0}
>>
>> transcoder table from ruby interpreter:
>> (gdb) p *transcoder_table
>> $2 = {type = 0x7ffff7dc32c0, num_bins = 19, entries_packed = 0,
>>   num_entries = 84, bins = 0x73e190, head = 0x6cc600, tail = 0x741150}
> 
> Looks like this table gets added to by encoding-related extensions, so
> you might have to require them before it gets the stuff you want in
> it.
Yes, I found this. Table fill by Init_transdb in "enc/trans/transdb.so".
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