525 lines
11 KiB
C
525 lines
11 KiB
C
/*
|
|
* $Id$
|
|
*
|
|
Copyright (c) 2015-2016 Chung, Hyung-Hwan. All rights reserved.
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions
|
|
are met:
|
|
1. Redistributions of source code must retain the above copyright
|
|
notice, this list of conditions and the following disclaimer.
|
|
2. Redistributions in binary form must reproduce the above copyright
|
|
notice, this list of conditions and the following disclaimer in the
|
|
documentation and/or other materials provided with the distribution.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
|
|
IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WAfRRANTIES
|
|
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#include "mio-prv.h"
|
|
|
|
|
|
/* ========================================================================= */
|
|
|
|
#if defined(MIO_HAVE_UINT16_T)
|
|
|
|
mio_uint16_t mio_ntoh16 (mio_uint16_t x)
|
|
{
|
|
#if defined(MIO_ENDIAN_BIG)
|
|
return x;
|
|
#elif defined(MIO_ENDIAN_LITTLE)
|
|
mio_uint8_t* c = (mio_uint8_t*)&x;
|
|
return (mio_uint16_t)(
|
|
((mio_uint16_t)c[0] << 8) |
|
|
((mio_uint16_t)c[1] << 0));
|
|
#else
|
|
# error Unknown endian
|
|
#endif
|
|
}
|
|
|
|
mio_uint16_t mio_hton16 (mio_uint16_t x)
|
|
{
|
|
#if defined(MIO_ENDIAN_BIG)
|
|
return x;
|
|
#elif defined(MIO_ENDIAN_LITTLE)
|
|
mio_uint8_t* c = (mio_uint8_t*)&x;
|
|
return (mio_uint16_t)(
|
|
((mio_uint16_t)c[0] << 8) |
|
|
((mio_uint16_t)c[1] << 0));
|
|
#else
|
|
# error Unknown endian
|
|
#endif
|
|
}
|
|
|
|
#endif
|
|
|
|
/* ========================================================================= */
|
|
|
|
#if defined(MIO_HAVE_UINT32_T)
|
|
|
|
mio_uint32_t mio_ntoh32 (mio_uint32_t x)
|
|
{
|
|
#if defined(MIO_ENDIAN_BIG)
|
|
return x;
|
|
#elif defined(MIO_ENDIAN_LITTLE)
|
|
mio_uint8_t* c = (mio_uint8_t*)&x;
|
|
return (mio_uint32_t)(
|
|
((mio_uint32_t)c[0] << 24) |
|
|
((mio_uint32_t)c[1] << 16) |
|
|
((mio_uint32_t)c[2] << 8) |
|
|
((mio_uint32_t)c[3] << 0));
|
|
#else
|
|
# error Unknown endian
|
|
#endif
|
|
}
|
|
|
|
mio_uint32_t mio_hton32 (mio_uint32_t x)
|
|
{
|
|
#if defined(MIO_ENDIAN_BIG)
|
|
return x;
|
|
#elif defined(MIO_ENDIAN_LITTLE)
|
|
mio_uint8_t* c = (mio_uint8_t*)&x;
|
|
return (mio_uint32_t)(
|
|
((mio_uint32_t)c[0] << 24) |
|
|
((mio_uint32_t)c[1] << 16) |
|
|
((mio_uint32_t)c[2] << 8) |
|
|
((mio_uint32_t)c[3] << 0));
|
|
#else
|
|
# error Unknown endian
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
/* ========================================================================= */
|
|
|
|
#if defined(MIO_HAVE_UINT64_T)
|
|
|
|
mio_uint64_t mio_ntoh64 (mio_uint64_t x)
|
|
{
|
|
#if defined(MIO_ENDIAN_BIG)
|
|
return x;
|
|
#elif defined(MIO_ENDIAN_LITTLE)
|
|
mio_uint8_t* c = (mio_uint8_t*)&x;
|
|
return (mio_uint64_t)(
|
|
((mio_uint64_t)c[0] << 56) |
|
|
((mio_uint64_t)c[1] << 48) |
|
|
((mio_uint64_t)c[2] << 40) |
|
|
((mio_uint64_t)c[3] << 32) |
|
|
((mio_uint64_t)c[4] << 24) |
|
|
((mio_uint64_t)c[5] << 16) |
|
|
((mio_uint64_t)c[6] << 8) |
|
|
((mio_uint64_t)c[7] << 0));
|
|
#else
|
|
# error Unknown endian
|
|
#endif
|
|
}
|
|
|
|
mio_uint64_t mio_hton64 (mio_uint64_t x)
|
|
{
|
|
#if defined(MIO_ENDIAN_BIG)
|
|
return x;
|
|
#elif defined(MIO_ENDIAN_LITTLE)
|
|
mio_uint8_t* c = (mio_uint8_t*)&x;
|
|
return (mio_uint64_t)(
|
|
((mio_uint64_t)c[0] << 56) |
|
|
((mio_uint64_t)c[1] << 48) |
|
|
((mio_uint64_t)c[2] << 40) |
|
|
((mio_uint64_t)c[3] << 32) |
|
|
((mio_uint64_t)c[4] << 24) |
|
|
((mio_uint64_t)c[5] << 16) |
|
|
((mio_uint64_t)c[6] << 8) |
|
|
((mio_uint64_t)c[7] << 0));
|
|
#else
|
|
# error Unknown endian
|
|
#endif
|
|
}
|
|
|
|
#endif
|
|
|
|
/* ========================================================================= */
|
|
|
|
#if defined(MIO_HAVE_UINT128_T)
|
|
|
|
mio_uint128_t mio_ntoh128 (mio_uint128_t x)
|
|
{
|
|
#if defined(MIO_ENDIAN_BIG)
|
|
return x;
|
|
#elif defined(MIO_ENDIAN_LITTLE)
|
|
mio_uint8_t* c = (mio_uint8_t*)&x;
|
|
return (mio_uint128_t)(
|
|
((mio_uint128_t)c[0] << 120) |
|
|
((mio_uint128_t)c[1] << 112) |
|
|
((mio_uint128_t)c[2] << 104) |
|
|
((mio_uint128_t)c[3] << 96) |
|
|
((mio_uint128_t)c[4] << 88) |
|
|
((mio_uint128_t)c[5] << 80) |
|
|
((mio_uint128_t)c[6] << 72) |
|
|
((mio_uint128_t)c[7] << 64) |
|
|
((mio_uint128_t)c[8] << 56) |
|
|
((mio_uint128_t)c[9] << 48) |
|
|
((mio_uint128_t)c[10] << 40) |
|
|
((mio_uint128_t)c[11] << 32) |
|
|
((mio_uint128_t)c[12] << 24) |
|
|
((mio_uint128_t)c[13] << 16) |
|
|
((mio_uint128_t)c[14] << 8) |
|
|
((mio_uint128_t)c[15] << 0));
|
|
#else
|
|
# error Unknown endian
|
|
#endif
|
|
}
|
|
|
|
mio_uint128_t mio_hton128 (mio_uint128_t x)
|
|
{
|
|
#if defined(MIO_ENDIAN_BIG)
|
|
return x;
|
|
#elif defined(MIO_ENDIAN_LITTLE)
|
|
mio_uint8_t* c = (mio_uint8_t*)&x;
|
|
return (mio_uint128_t)(
|
|
((mio_uint128_t)c[0] << 120) |
|
|
((mio_uint128_t)c[1] << 112) |
|
|
((mio_uint128_t)c[2] << 104) |
|
|
((mio_uint128_t)c[3] << 96) |
|
|
((mio_uint128_t)c[4] << 88) |
|
|
((mio_uint128_t)c[5] << 80) |
|
|
((mio_uint128_t)c[6] << 72) |
|
|
((mio_uint128_t)c[7] << 64) |
|
|
((mio_uint128_t)c[8] << 56) |
|
|
((mio_uint128_t)c[9] << 48) |
|
|
((mio_uint128_t)c[10] << 40) |
|
|
((mio_uint128_t)c[11] << 32) |
|
|
((mio_uint128_t)c[12] << 24) |
|
|
((mio_uint128_t)c[13] << 16) |
|
|
((mio_uint128_t)c[14] << 8) |
|
|
((mio_uint128_t)c[15] << 0));
|
|
#else
|
|
# error Unknown endian
|
|
#endif
|
|
}
|
|
|
|
#endif
|
|
|
|
/* ========================================================================= */
|
|
|
|
#define IS_MSPACE(x) ((x) == MIO_MT(' ') || (x) == MIO_MT('\t') || (x) == MIO_MT('\n') || (x) == MIO_MT('\r'))
|
|
|
|
mio_bch_t* mio_mbsdup (mio_t* mio, const mio_bch_t* src)
|
|
{
|
|
mio_bch_t* dst;
|
|
mio_oow_t len;
|
|
|
|
dst = (mio_bch_t*)src;
|
|
while (*dst != MIO_MT('\0')) dst++;
|
|
len = dst - src;
|
|
|
|
dst = MIO_MMGR_ALLOC (mio->mmgr, (len + 1) * MIO_SIZEOF(*src));
|
|
if (!dst)
|
|
{
|
|
mio->errnum = MIO_ENOMEM;
|
|
return MIO_NULL;
|
|
}
|
|
|
|
MIO_MEMCPY (dst, src, (len + 1) * MIO_SIZEOF(*src));
|
|
return dst;
|
|
}
|
|
|
|
mio_oow_t mio_mbscpy (mio_bch_t* buf, const mio_bch_t* str)
|
|
{
|
|
mio_bch_t* org = buf;
|
|
while ((*buf++ = *str++) != MIO_MT('\0'));
|
|
return buf - org - 1;
|
|
}
|
|
|
|
int mio_mbsspltrn (
|
|
mio_bch_t* s, const mio_bch_t* delim,
|
|
mio_bch_t lquote, mio_bch_t rquote,
|
|
mio_bch_t escape, const mio_bch_t* trset)
|
|
{
|
|
mio_bch_t* p = s, *d;
|
|
mio_bch_t* sp = MIO_NULL, * ep = MIO_NULL;
|
|
int delim_mode;
|
|
int cnt = 0;
|
|
|
|
if (delim == MIO_NULL) delim_mode = 0;
|
|
else
|
|
{
|
|
delim_mode = 1;
|
|
for (d = (mio_bch_t*)delim; *d != MIO_MT('\0'); d++)
|
|
if (!IS_MSPACE(*d)) delim_mode = 2;
|
|
}
|
|
|
|
if (delim_mode == 0)
|
|
{
|
|
/* skip preceding space characters */
|
|
while (IS_MSPACE(*p)) p++;
|
|
|
|
/* when 0 is given as "delim", it has an effect of cutting
|
|
preceding and trailing space characters off "s". */
|
|
if (lquote != MIO_MT('\0') && *p == lquote)
|
|
{
|
|
mio_mbscpy (p, p + 1);
|
|
|
|
for (;;)
|
|
{
|
|
if (*p == MIO_MT('\0')) return -1;
|
|
|
|
if (escape != MIO_MT('\0') && *p == escape)
|
|
{
|
|
if (trset != MIO_NULL && p[1] != MIO_MT('\0'))
|
|
{
|
|
const mio_bch_t* ep = trset;
|
|
while (*ep != MIO_MT('\0'))
|
|
{
|
|
if (p[1] == *ep++)
|
|
{
|
|
p[1] = *ep;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
mio_mbscpy (p, p + 1);
|
|
}
|
|
else
|
|
{
|
|
if (*p == rquote)
|
|
{
|
|
p++;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (sp == 0) sp = p;
|
|
ep = p;
|
|
p++;
|
|
}
|
|
while (IS_MSPACE(*p)) p++;
|
|
if (*p != MIO_MT('\0')) return -1;
|
|
|
|
if (sp == 0 && ep == 0) s[0] = MIO_MT('\0');
|
|
else
|
|
{
|
|
ep[1] = MIO_MT('\0');
|
|
if (s != (mio_bch_t*)sp) mio_mbscpy (s, sp);
|
|
cnt++;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
while (*p)
|
|
{
|
|
if (!IS_MSPACE(*p))
|
|
{
|
|
if (sp == 0) sp = p;
|
|
ep = p;
|
|
}
|
|
p++;
|
|
}
|
|
|
|
if (sp == 0 && ep == 0) s[0] = MIO_MT('\0');
|
|
else
|
|
{
|
|
ep[1] = MIO_MT('\0');
|
|
if (s != (mio_bch_t*)sp) mio_mbscpy (s, sp);
|
|
cnt++;
|
|
}
|
|
}
|
|
}
|
|
else if (delim_mode == 1)
|
|
{
|
|
mio_bch_t* o;
|
|
|
|
while (*p)
|
|
{
|
|
o = p;
|
|
while (IS_MSPACE(*p)) p++;
|
|
if (o != p) { mio_mbscpy (o, p); p = o; }
|
|
|
|
if (lquote != MIO_MT('\0') && *p == lquote)
|
|
{
|
|
mio_mbscpy (p, p + 1);
|
|
|
|
for (;;)
|
|
{
|
|
if (*p == MIO_MT('\0')) return -1;
|
|
|
|
if (escape != MIO_MT('\0') && *p == escape)
|
|
{
|
|
if (trset != MIO_NULL && p[1] != MIO_MT('\0'))
|
|
{
|
|
const mio_bch_t* ep = trset;
|
|
while (*ep != MIO_MT('\0'))
|
|
{
|
|
if (p[1] == *ep++)
|
|
{
|
|
p[1] = *ep;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
mio_mbscpy (p, p + 1);
|
|
}
|
|
else
|
|
{
|
|
if (*p == rquote)
|
|
{
|
|
*p++ = MIO_MT('\0');
|
|
cnt++;
|
|
break;
|
|
}
|
|
}
|
|
p++;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
o = p;
|
|
for (;;)
|
|
{
|
|
if (*p == MIO_MT('\0'))
|
|
{
|
|
if (o != p) cnt++;
|
|
break;
|
|
}
|
|
if (IS_MSPACE (*p))
|
|
{
|
|
*p++ = MIO_MT('\0');
|
|
cnt++;
|
|
break;
|
|
}
|
|
p++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else /* if (delim_mode == 2) */
|
|
{
|
|
mio_bch_t* o;
|
|
int ok;
|
|
|
|
while (*p != MIO_MT('\0'))
|
|
{
|
|
o = p;
|
|
while (IS_MSPACE(*p)) p++;
|
|
if (o != p) { mio_mbscpy (o, p); p = o; }
|
|
|
|
if (lquote != MIO_MT('\0') && *p == lquote)
|
|
{
|
|
mio_mbscpy (p, p + 1);
|
|
|
|
for (;;)
|
|
{
|
|
if (*p == MIO_MT('\0')) return -1;
|
|
|
|
if (escape != MIO_MT('\0') && *p == escape)
|
|
{
|
|
if (trset != MIO_NULL && p[1] != MIO_MT('\0'))
|
|
{
|
|
const mio_bch_t* ep = trset;
|
|
while (*ep != MIO_MT('\0'))
|
|
{
|
|
if (p[1] == *ep++)
|
|
{
|
|
p[1] = *ep;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
mio_mbscpy (p, p + 1);
|
|
}
|
|
else
|
|
{
|
|
if (*p == rquote)
|
|
{
|
|
*p++ = MIO_MT('\0');
|
|
cnt++;
|
|
break;
|
|
}
|
|
}
|
|
p++;
|
|
}
|
|
|
|
ok = 0;
|
|
while (IS_MSPACE(*p)) p++;
|
|
if (*p == MIO_MT('\0')) ok = 1;
|
|
for (d = (mio_bch_t*)delim; *d != MIO_MT('\0'); d++)
|
|
{
|
|
if (*p == *d)
|
|
{
|
|
ok = 1;
|
|
mio_mbscpy (p, p + 1);
|
|
break;
|
|
}
|
|
}
|
|
if (ok == 0) return -1;
|
|
}
|
|
else
|
|
{
|
|
o = p; sp = ep = 0;
|
|
|
|
for (;;)
|
|
{
|
|
if (*p == MIO_MT('\0'))
|
|
{
|
|
if (ep)
|
|
{
|
|
ep[1] = MIO_MT('\0');
|
|
p = &ep[1];
|
|
}
|
|
cnt++;
|
|
break;
|
|
}
|
|
for (d = (mio_bch_t*)delim; *d != MIO_MT('\0'); d++)
|
|
{
|
|
if (*p == *d)
|
|
{
|
|
if (sp == MIO_NULL)
|
|
{
|
|
mio_mbscpy (o, p); p = o;
|
|
*p++ = MIO_MT('\0');
|
|
}
|
|
else
|
|
{
|
|
mio_mbscpy (&ep[1], p);
|
|
mio_mbscpy (o, sp);
|
|
o[ep - sp + 1] = MIO_MT('\0');
|
|
p = &o[ep - sp + 2];
|
|
}
|
|
cnt++;
|
|
/* last empty field after delim */
|
|
if (*p == MIO_MT('\0')) cnt++;
|
|
goto exit_point;
|
|
}
|
|
}
|
|
|
|
if (!IS_MSPACE (*p))
|
|
{
|
|
if (sp == MIO_NULL) sp = p;
|
|
ep = p;
|
|
}
|
|
p++;
|
|
}
|
|
exit_point:
|
|
;
|
|
}
|
|
}
|
|
}
|
|
|
|
return cnt;
|
|
}
|
|
|
|
int mio_mbsspl (
|
|
mio_bch_t* s, const mio_bch_t* delim,
|
|
mio_bch_t lquote, mio_bch_t rquote, mio_bch_t escape)
|
|
{
|
|
return mio_mbsspltrn (s, delim, lquote, rquote, escape, MIO_NULL);
|
|
}
|