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* encoding.c (rb_enc_precise_mbclen): new function for mbclen with

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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.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14119 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2007-12-06 09:28:26 +00:00
parent de4ec68991
commit 69406aad50
10 changed files with 585 additions and 140 deletions
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8
include/ruby/encoding.h
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@ -68,9 +68,15 @@ rb_encoding * rb_enc_find(const char *name);
#define rb_enc_mbminlen(enc) (enc)->min_enc_len
#define rb_enc_mbmaxlen(enc) (enc)->max_enc_len
/* ptr,encoding -> mbclen */
/* ptr,endptr,encoding -> mbclen */
int rb_enc_mbclen(const char*, const char *, rb_encoding*);
/* ptr,endptr,encoding -> chlen, invalid or needmore */
int rb_enc_precise_mbclen(const char*, const char *, rb_encoding*);
#define MBCLEN_CHARFOUND(ret) ONIGENC_MBCLEN_CHARFOUND(ret)
#define MBCLEN_INVALID(ret) ONIGENC_MBCLEN_INVALID(ret)
#define MBCLEN_NEEDMORE(ret) ONIGENC_MBCLEN_NEEDMORE(ret)
/* code,encoding -> codelen */
int rb_enc_codelen(int, rb_encoding*);