* regenc.h (ENC_REPLICATE, ENC_ALIAS): added for defining replica
encoding and encoding alias.
* encoding.c (rb_enc_init): move alias definitions to enc/*.c.
(rb_enc_find_index): search original of replica and alias when no
encoding library.
(rb_enc_name_list, rb_enc_aliases_enc_i, rb_enc_aliases_str_i,
rb_enc_aliases, Encoding.name_list, Encoding.aliases): added.
(Init_Encoding): init encdb.
* enc/ascii.c, enc/us_ascii.c, enc/euc_jp.c, enc/sjis.c:
add replica encoding and encoding alias difinition.
* common.mk (dist-clean-local): add rule for remvoe encdb.h.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15007 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* encoding.c (Init_Encoding): ISO-8859-1 is no longer a replica.
* regenc.h (OnigEncodingDefine): names of extension and encoding can
differ.
* enc/Makefile.in: always shared.
* enc/depend (deffile): should not upcase.
* enc/{ascii,euc_jp,sjis,utf8,iso_8859_{1..16}}.c: fix for Init.
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validation.
* include/ruby/encoding.h (rb_enc_precise_mbclen): declared.
(MBCLEN_CHARFOUND): new macro.
(MBCLEN_INVALID): new macro.
(MBCLEN_NEEDMORE): new macro.
* include/ruby/oniguruma.h (OnigEncodingTypeST): replace mbc_enc_len
by precise_mbc_enc_len.
(ONIGENC_PRECISE_MBC_ENC_LEN): new macro.
(ONIGENC_CONSTRUCT_MBCLEN_CHARFOUND): new macro.
(ONIGENC_CONSTRUCT_MBCLEN_INVALID): new macro.
(ONIGENC_CONSTRUCT_MBCLEN_NEEDMORE): new macro.
(ONIGENC_MBCLEN_CHARFOUND): new macro.
(ONIGENC_MBCLEN_INVALID): new macro.
(ONIGENC_MBCLEN_NEEDMORE): new macro.
(ONIGENC_MBC_ENC_LEN): use ONIGENC_PRECISE_MBC_ENC_LEN.
* enc/euc_jp.c: validation implemented.
* enc/sjis.c: ditto.
* enc/utf8.c: ditto.
* string.c (rb_str_inspect): use rb_enc_precise_mbclen for invalid
encoding.
(rb_str_valid_encoding_p): new method String#valid_encoding?.
* io.c (rb_io_getc): use rb_enc_precise_mbclen.
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