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/**********************************************************************
encindex.h -
$Author$
created at: Tue Sep 15 13:21:14 JST 2015
Copyright (C) 2015 Yukihiro Matsumoto
**********************************************************************/
#ifndef RUBY_ENCINDEX_H
#define RUBY_ENCINDEX_H 1
#if defined(__cplusplus)
extern "C" {
#if 0
} /* satisfy cc-mode */
#endif
#endif
enum ruby_preserved_encindex {
RUBY_ENCINDEX_ASCII,
RUBY_ENCINDEX_UTF_8,
RUBY_ENCINDEX_US_ASCII,
/* preserved indexes */
RUBY_ENCINDEX_UTF_16BE,
RUBY_ENCINDEX_UTF_16LE,
RUBY_ENCINDEX_UTF_32BE,
RUBY_ENCINDEX_UTF_32LE,
RUBY_ENCINDEX_UTF_16,
RUBY_ENCINDEX_UTF_32,
RUBY_ENCINDEX_UTF8_MAC,
/* for old options of regexp */
RUBY_ENCINDEX_EUC_JP,
RUBY_ENCINDEX_Windows_31J,
RUBY_ENCINDEX_BUILTIN_MAX
};
#define ENCINDEX_ASCII RUBY_ENCINDEX_ASCII
#define ENCINDEX_UTF_8 RUBY_ENCINDEX_UTF_8
#define ENCINDEX_US_ASCII RUBY_ENCINDEX_US_ASCII
#define ENCINDEX_UTF_16BE RUBY_ENCINDEX_UTF_16BE
#define ENCINDEX_UTF_16LE RUBY_ENCINDEX_UTF_16LE
#define ENCINDEX_UTF_32BE RUBY_ENCINDEX_UTF_32BE
#define ENCINDEX_UTF_32LE RUBY_ENCINDEX_UTF_32LE
#define ENCINDEX_UTF_16 RUBY_ENCINDEX_UTF_16
#define ENCINDEX_UTF_32 RUBY_ENCINDEX_UTF_32
#define ENCINDEX_UTF8_MAC RUBY_ENCINDEX_UTF8_MAC
#define ENCINDEX_EUC_JP RUBY_ENCINDEX_EUC_JP
#define ENCINDEX_Windows_31J RUBY_ENCINDEX_Windows_31J
#define ENCINDEX_BUILTIN_MAX RUBY_ENCINDEX_BUILTIN_MAX
#define rb_ascii8bit_encindex() RUBY_ENCINDEX_ASCII
#define rb_utf8_encindex() RUBY_ENCINDEX_UTF_8
#define rb_usascii_encindex() RUBY_ENCINDEX_US_ASCII
#ifdef RUBY_ENCODING_H
#define ENC_INDEX_MASK (~(~0U<<24))
#define ENC_TO_ENCINDEX(enc) (int)((enc)->ruby_encoding_index & ENC_INDEX_MASK)
static inline int
enc_to_index(rb_encoding *enc)
{
return enc ? ENC_TO_ENCINDEX(enc) : 0;
}
static inline int
str_enc_get_index(VALUE str)
{
int i = ENCODING_GET_INLINED(str);
if (i == ENCODING_INLINE_MAX) {
VALUE iv = rb_ivar_get(str, rb_id_encoding());
i = NUM2INT(iv);
}
return i;
}
#endif
#if defined(__cplusplus)
#if 0
{ /* satisfy cc-mode */
#endif
} /* extern "C" { */
#endif
#endif /* RUBY_ENCINDEX_H */
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