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revised qse_mbstowcs()/qse_mbsntowcsn()/qse_wcstombs()/qse_wcsntombsn().

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changed the parts affected by the revision works including deleting unnecessary functions
This commit is contained in:
hyung-hwan 2011-12-11 15:43:19 +00:00
parent 2faee1f23f
commit 566e13d874
17 changed files with 1159 additions and 855 deletions
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256
qse/include/qse/cmn/str.h
View File

@ -2262,183 +2262,135 @@ int qse_wcsxnfnmat (
#endif #endif
/** /**
* The qse_mbstowcslen() function scans a null-terminated multibyte string * The qse_mbstowcs() function converts a null-terminated multibyte string to
* to calculate the number of wide characters it can be converted to. * a wide character string.
* The number of wide characters is returned via @a wcslen if it is not *
* #QSE_NULL. The function may be aborted if it has encountered invalid * It never returns -2 if @a wcs is #QSE_NULL.
* or incomplete multibyte sequences. The return value, in this case,
* is less than qse_strlen(mcs).
* @return number of bytes scanned
*/
qse_size_t qse_mbstowcslen (
const qse_mchar_t* mcs,
qse_size_t* wcslen
);
/**
* The qse_mbsntowcsnlen() function scans a multibyte string of @a mcslen bytes
* to get the number of wide characters it can be converted to.
* The number of wide characters is returned via @a wcslen if it is not
* #QSE_NULL. The function may be aborted if it has encountered invalid
* or incomplete multibyte sequences. The return value, in this case,
* is less than @a mcslen.
* @return number of bytes scanned
*/
qse_size_t qse_mbsntowcsnlen (
const qse_mchar_t* mcs,
qse_size_t mcslen,
qse_size_t* wcslen
);
/**
* The qse_mbstowcs() function converts a multibyte string to a wide
* character string.
* *
* @code * @code
* const qse_mchar_t* mbs = "a multibyte string"; * const qse_mchar_t* mbs = QSE_MT("a multibyte string");
* qse_wchar_t buf[100]; * qse_wchar_t wcs[100];
* qse_size_t bufsz = QSE_COUNTOF(buf), n; * qse_size_t wcslen = QSE_COUNTOF(buf), n;
* n = qse_mbstowcs (mbs, buf, bufsz); * qse_size_t mbslen;
* if (bufsz >= QSE_COUNTOF(buf)) { buffer too small } * int n;
* if (mbs[n] != '\0') { incomplete processing } * n = qse_mbstowcs (mbs, &mbslen, wcs, &wcslen);
* //if (n != strlen(mbs)) { incomplete processing } * if (n <= -1) { invalid/incomplenete sequence or buffer to small }
* @endcode * @endcode
* *
* @return number of multibyte characters processed. * @return 0 on success.
* -1 if @a mbs contains an illegal character.
* -2 if the wide-character string buffer is too small.
* -3 if @a mbs is not a complete sequence.
*/ */
qse_size_t qse_mbstowcs ( int qse_mbstowcs (
const qse_mchar_t* mbs, const qse_mchar_t* mbs, /**< [in] multibyte string to convert */
qse_wchar_t* wcs, qse_size_t* mbslen, /**< [out] number of multibyte characters
qse_size_t* wcslen handled */
qse_wchar_t* wcs, /**< [out] wide-character string buffer */
qse_size_t* wcslen /**< [in,out] buffer size for in,
number of characters in the buffer for out */
); );
/** /**
* The qse_mbsntowcsn() function converts a multibyte string to a * The qse_mbsntowcsn() function converts a multibyte string to a
* wide character string. * wide character string.
* @return number of multibyte characters processed. *
* It never returns -2 if @a wcs is #QSE_NULL.
*
* @return 0 on success.
* -1 if @a mbs contains an illegal character.
* -2 if the wide-character string buffer is too small.
* -3 if @a mbs is not a complete sequence.
*/ */
qse_size_t qse_mbsntowcsn ( int qse_mbsntowcsn (
const qse_mchar_t* mbs, const qse_mchar_t* mbs,
qse_size_t mbslen, qse_size_t* mbslen,
qse_wchar_t* wcs, qse_wchar_t* wcs,
qse_size_t* wcslen qse_size_t* wcslen
); );
/**
* The qse_wcstombslen() function scans a null-terminated wide character
* string @a wcs to get the total number of multibyte characters that it
* can be converted to. The resulting number of characters is stored into
* memory pointed to by @a mbslen.
* Complete scanning is indicated by the following condition:
* @code
* qse_wcstombslen(wcs,&xx) == qse_strlen(wcs)
* @endcode
* @return number of wide characters handled
*/
qse_size_t qse_wcstombslen (
const qse_wchar_t* wcs,
qse_size_t* mbslen
);
/**
* The qse_wcsntombsnlen() function scans a wide character wcs as long as
* @a wcslen characters to get the total number of multibyte characters
* that it can be converted to. The resulting number of characters is stored
* into memory pointed to by @a mbslen.
* Complete scanning is indicated by the following condition:
* @code
* qse_wcstombslen(wcs,&xx) == wcslen
* @endcode
* @return number of wide characters handled
*/
qse_size_t qse_wcsntombsnlen (
const qse_wchar_t* wcs,
qse_size_t wcslen,
qse_size_t* mbslen
);
/**
* The qse_wcstombs() function converts a null-terminated wide character
* string to a multibyte string and stores it into the buffer pointed to
* by @a mbs. The pointer to a variable holding the buffer length should be
* passed to the function as the third parameter. After conversion, it holds
* the length of the multibyte string excluding the terminating-null character.
* It may not null-terminate the resulting multibyte string if the buffer
* is not large enough.
* @code
* const qse_wchar_t* QSE_T("hello");
* qse_mchar_t mbs[10];
* qse_size_t mbslen = QSE_COUNTOF(mbs);
* n = qse_wcstombs (wcs, mbs, &mbslen);
* if (wcs[n] == QSE_WT('\0') && mbslen < QSE_COUNTOF(mbs))
* {
* // wcs fully scanned and mbs null-terminated
* }
* @endcode
* @return number of wide characters processed
*/
qse_size_t qse_wcstombs (
const qse_wchar_t* wcs, /**< wide-character string to convert */
qse_mchar_t* mbs, /**< multibyte string buffer */
qse_size_t* mbslen /**< [IN] buffer size, [OUT] string length */
);
/**
* The qse_wcsntombsn() function converts a wide character string to a
* multibyte string.
* @return the number of wide characters
*/
qse_size_t qse_wcsntombsn (
const qse_wchar_t* wcs, /**< wide string */
qse_size_t wcslen,/**< wide string length */
qse_mchar_t* mbs, /**< multibyte string buffer */
qse_size_t* mbslen /**< [IN] buffer size, [OUT] string length */
);
/**
* The qse_mbstowcsrigid() function performs the same as the qse_mbstowcs()
* function except that it returns an error if it can't fully convert the
* input string and/or the buffer is not large enough.
*
* @return 0 on success,
* -1 on failure for truncation,
* -2 on failure for invalid/incomplete input seqence.
*/
int qse_mbstowcsrigid (
const qse_mchar_t* mbs,
qse_wchar_t* wcs,
qse_size_t wcslen
);
/**
* The qse_wcstombsrigid() function performs the same as the qse_wcstombs()
* function except that it returns an error if it can't fully convert the
* input string and/or the buffer is not large enough.
*
* @return 0 on success,
* -1 on failure for truncation,
* -2 on failure for erroneous input seqence.
*/
int qse_wcstombsrigid (
const qse_wchar_t* wcs,
qse_mchar_t* mbs,
qse_size_t mbslen
);
qse_wchar_t* qse_mbstowcsdup ( qse_wchar_t* qse_mbstowcsdup (
const qse_mchar_t* mbs, const qse_mchar_t* mbs,
qse_mmgr_t* mmgr qse_mmgr_t* mmgr
); );
qse_mchar_t* qse_wcstombsdup ( qse_wchar_t* qse_mbsatowcsdup (
const qse_wchar_t* wcs, const qse_mchar_t* mbs[],
qse_mmgr_t* mmgr qse_mmgr_t* mmgr
); );
/**
* The qse_wcstombs() function converts a null-terminated wide character
* string @a wcs to a multibyte string and writes it into the buffer pointed to
* by @a mbs, but not more than @a mbslen bytes including the terminating null.
*
* Upon return, @a mbslen is modifed to the actual bytes written to @a mbs
* excluding the terminating null; @a wcslen is modifed to the number of
* wide characters converted.
*
* You may pass #QSE_NULL for @a mbs to dry-run conversion or to get the
* required buffer size for conversion. -2 is never returned in this case.
*
* @return
* - 0 on full conversion,
* - -1 on no or partial conversion for an illegal character encountered,
* - -2 on no or partial conversion for a small buffer.
*
* @code
* const qse_wchar_t* wcs = QSE_T("hello");
* qse_mchar_t mbs[10];
* qse_size_t wcslen;
* qse_size_t mbslen = QSE_COUNTOF(mbs);
* n = qse_wcstombs (wcs, &wcslen, mbs, &mbslen);
* if (n <= -1)
* {
* // wcs fully scanned and mbs null-terminated
* }
* @endcode
*/
int qse_wcstombs (
const qse_wchar_t* wcs, /**< [in] wide-character string to convert*/
qse_size_t* wcslen, /**< [out] number of wide-characters handled */
qse_mchar_t* mbs, /**< [out] #QSE_NULL or buffer pointer */
qse_size_t* mbslen /**< [in,out] buffer size for in,
actual length for out*/
);
qse_wchar_t* qse_mbsatombsdup ( /**
const qse_mchar_t* mbs[], * The qse_wcsntombsn() function converts the first @a wcslen characters from
* a wide character string @a wcs to a multibyte string and writes it to a
* buffer @a mbs not more than @a mbslen bytes.
*
* Upon return, it modifies @a mbslen to the actual bytes written to @a mbs
* and @a wcslen to the number of wide characters converted.
*
* You may pass #QSE_NULL for @a mbs to dry-run conversion or to get the
* required buffer size for conversion.
*
* 0 is returned on full conversion. The number of wide characters handled
* is stored into @a wcslen and the number of produced multibyte characters
* is stored into @a mbslen. -1 is returned if an illegal character is
* encounterd during conversion and -2 is returned if the buffer is not
* large enough to perform full conversion. however, the number of wide
* characters handled so far stored into @a wcslen and the number of produced
* multibyte characters so far stored into @a mbslen are still valid.
* If @a mbs is #QSE_NULL, -2 is never returned.
*
* @return 0 on success,
* -1 if @a wcs contains an illegal character,
* -2 if the multibyte string buffer is too small.
*/
int qse_wcsntombsn (
const qse_wchar_t* wcs, /**< [in] wide string */
qse_size_t* wcslen,/**< [in,out] wide string length for in,
number of wide characters handled for out */
qse_mchar_t* mbs, /**< [out] #QSE_NULL or buffer pointer */
qse_size_t* mbslen /**< [in,out] buffer size for in,
actual size for out */
);
qse_mchar_t* qse_wcstombsdup (
const qse_wchar_t* wcs,
qse_mmgr_t* mmgr qse_mmgr_t* mmgr
); );

16
qse/lib/awk/StdAwk.cpp
View File

@ -114,27 +114,19 @@ int StdAwk::system (Run& run, Value& ret, const Value* args, size_t nargs,
#elif defined(QSE_CHAR_IS_MCHAR) #elif defined(QSE_CHAR_IS_MCHAR)
return ret.setInt ((long_t)::system(ptr)); return ret.setInt ((long_t)::system(ptr));
#else #else
char* mbs = (char*) qse_awk_allocmem ((awk_t*)(Awk*)run, l*5+1);
if (mbs == QSE_NULL) return -1;
/* at this point, the string is guaranteed to be qse_mchar_t* mbs;
* null-terminating. so qse_wcstombs() can be used to convert mbs = qse_wcstombsdup (ptr, ((awk_t*)(Awk*)run)->mmgr);
* the string, not qse_wcsntombsn(). */ if (mbs == QSE_NULL)
qse_size_t mbl = l * 5;
if (qse_wcstombs (ptr, mbs, &mbl) != l && mbl >= l * 5)
{ {
/* not the entire string is converted.
* mbs is not null-terminated properly. */
qse_awk_freemem ((awk_t*)(Awk*)run, mbs); qse_awk_freemem ((awk_t*)(Awk*)run, mbs);
return -1; return -1;
} }
mbs[mbl] = '\0';
int n = ret.setInt ((long_t)::system(mbs)); int n = ret.setInt ((long_t)::system(mbs));
qse_awk_freemem ((awk_t*)(Awk*)run, mbs); qse_awk_freemem ((awk_t*)(Awk*)run, mbs);
return n; return n;
#endif #endif
} }

41
qse/lib/awk/std.c
View File

@ -1446,7 +1446,7 @@ static int fnc_srand (qse_awk_rtx_t* run, const qse_cstr_t* fnm)
return 0; return 0;
} }
static int fnc_system (qse_awk_rtx_t* run, const qse_cstr_t* fnm) static int fnc_system (qse_awk_rtx_t* rtx, const qse_cstr_t* fnm)
{ {
qse_size_t nargs; qse_size_t nargs;
qse_awk_val_t* v; qse_awk_val_t* v;
@ -1454,10 +1454,10 @@ static int fnc_system (qse_awk_rtx_t* run, const qse_cstr_t* fnm)
qse_size_t len; qse_size_t len;
int n = 0; int n = 0;
nargs = qse_awk_rtx_getnargs (run); nargs = qse_awk_rtx_getnargs (rtx);
QSE_ASSERT (nargs == 1); QSE_ASSERT (nargs == 1);
v = qse_awk_rtx_getarg (run, 0); v = qse_awk_rtx_getarg (rtx, 0);
if (v->type == QSE_AWK_VAL_STR) if (v->type == QSE_AWK_VAL_STR)
{ {
str = ((qse_awk_val_str_t*)v)->val.ptr; str = ((qse_awk_val_str_t*)v)->val.ptr;
@ -1465,7 +1465,7 @@ static int fnc_system (qse_awk_rtx_t* run, const qse_cstr_t* fnm)
} }
else else
{ {
str = qse_awk_rtx_valtocpldup (run, v, &len); str = qse_awk_rtx_valtocpldup (rtx, v, &len);
if (str == QSE_NULL) return -1; if (str == QSE_NULL) return -1;
} }
@ -1488,45 +1488,28 @@ static int fnc_system (qse_awk_rtx_t* run, const qse_cstr_t* fnm)
#elif defined(QSE_CHAR_IS_MCHAR) #elif defined(QSE_CHAR_IS_MCHAR)
n = system (str); n = system (str);
#else #else
{
char* mbs;
qse_size_t mbl;
mbs = (char*) qse_awk_allocmem (run->awk, len*5+1); {
qse_mchar_t* mbs;
mbs = qse_wcstombsdup (str, rtx->awk->mmgr);
if (mbs == QSE_NULL) if (mbs == QSE_NULL)
{ {
n = -1; n = -1;
goto skip_system; goto skip_system;
} }
/* at this point, the string is guaranteed to be
* null-terminating. so qse_wcstombs() can be used to convert
* the string, not qse_wcsntombsn(). */
mbl = len * 5;
if (qse_wcstombs (str, mbs, &mbl) != len && mbl >= len * 5)
{
/* not the entire string is converted.
* mbs is not null-terminated properly. */
n = -1;
goto skip_system_mbs;
}
mbs[mbl] = '\0';
n = system (mbs); n = system (mbs);
QSE_AWK_FREE (rtx->awk, mbs);
skip_system_mbs:
qse_awk_freemem (run->awk, mbs);
} }
#endif #endif
skip_system: skip_system:
if (v->type != QSE_AWK_VAL_STR) QSE_AWK_FREE (run->awk, str); if (v->type != QSE_AWK_VAL_STR) QSE_AWK_FREE (rtx->awk, str);
v = qse_awk_rtx_makeintval (run, (qse_long_t)n); v = qse_awk_rtx_makeintval (rtx, (qse_long_t)n);
if (v == QSE_NULL) return -1; if (v == QSE_NULL) return -1;
qse_awk_rtx_setretval (run, v); qse_awk_rtx_setretval (rtx, v);
return 0; return 0;
} }

11
qse/lib/cmn/assert.c
View File

@ -89,11 +89,6 @@ void qse_assert_failed (
void *btarray[128]; void *btarray[128];
qse_size_t btsize, i; qse_size_t btsize, i;
char **btsyms; char **btsyms;
#ifdef QSE_CHAR_IS_WCHAR
qse_wchar_t wcs[256];
#endif
#endif #endif
qse_sio_puts (QSE_SIO_ERR, QSE_T("=[ASSERTION FAILURE]============================================================\n")); qse_sio_puts (QSE_SIO_ERR, QSE_T("=[ASSERTION FAILURE]============================================================\n"));
@ -138,11 +133,15 @@ void qse_assert_failed (
for (i = 0; i < btsize; i++) for (i = 0; i < btsize; i++)
{ {
/* TODO: call qse_sio_putms() instead of using ifdef */
#ifdef QSE_CHAR_IS_MCHAR #ifdef QSE_CHAR_IS_MCHAR
qse_sio_puts (QSE_SIO_ERR, btsyms[i]); qse_sio_puts (QSE_SIO_ERR, btsyms[i]);
#else #else
qse_wchar_t wcs[256];
qse_size_t wcslen = QSE_COUNTOF(wcs); qse_size_t wcslen = QSE_COUNTOF(wcs);
qse_mbstowcs (btsyms[i], wcs, &wcslen); qse_size_t mbslen;
qse_mbstowcs (btsyms[i], &mbslen, wcs, &wcslen);
wcs[QSE_COUNTOF(wcs) - 1] = QSE_T('\0');
qse_sio_puts (QSE_SIO_ERR, wcs); qse_sio_puts (QSE_SIO_ERR, wcs);
#endif #endif
qse_sio_puts (QSE_SIO_ERR, QSE_T("\n")); qse_sio_puts (QSE_SIO_ERR, QSE_T("\n"));

42
qse/lib/cmn/fio.c
View File

@ -252,8 +252,9 @@ int qse_fio_init (
const qse_mchar_t* path_mb = path; const qse_mchar_t* path_mb = path;
#else #else
qse_mchar_t path_mb[CCHMAXPATH]; qse_mchar_t path_mb[CCHMAXPATH];
if (qse_wcstombsrigid (path, qse_size_t wl, ml = QSE_COUNTOF(path_mb);
path_mb, QSE_COUNTOF(path_mb)) <= -1) return -1; /* TODO: use wcstombsdup??? */
if (qse_wcstombs (path, &wl, path_mb, &ml) <= -1) return -1;
#endif #endif
zero.ulLo = 0; zero.ulLo = 0;
@ -342,8 +343,8 @@ int qse_fio_init (
const qse_mchar_t* path_mb = path; const qse_mchar_t* path_mb = path;
#else #else
qse_mchar_t path_mb[_MAX_PATH]; qse_mchar_t path_mb[_MAX_PATH];
if (qse_wcstombsrigid (path, qse_size_t wl, ml = QSE_COUNTOF(path_mb);
path_mb, QSE_COUNTOF(path_mb)) <= -1) return -1; if (qse_wcstombs (path, &wl, path_mb, &ml) <= -1) return -1;
#endif #endif
if (flags & QSE_FIO_APPEND) if (flags & QSE_FIO_APPEND)
@ -395,8 +396,9 @@ int qse_fio_init (
const qse_mchar_t* path_mb = path; const qse_mchar_t* path_mb = path;
#else #else
qse_mchar_t path_mb[PATH_MAX + 1]; qse_mchar_t path_mb[PATH_MAX + 1];
if (qse_wcstombsrigid (path, /* TODO: use qse_wcstombsdup(). path name may exceede PATH_MAX if it contains .. or . */
path_mb, QSE_COUNTOF(path_mb)) <= -1) return -1; qse_size_t wl, ml = QSE_COUNTOF(path_mb);
if (qse_wcstombs (path, &wl, path_mb, &ml) <= -1) return -1;
#endif #endif
/* /*
* rwa -> RDWR | APPEND * rwa -> RDWR | APPEND
@ -655,7 +657,8 @@ static qse_ssize_t fio_read (qse_fio_t* fio, void* buf, qse_size_t size)
#if defined(_WIN32) #if defined(_WIN32)
DWORD count; DWORD count;
if (size > QSE_TYPE_MAX(DWORD)) size = QSE_TYPE_MAX(DWORD); if (size > (QSE_TYPE_MAX(qse_ssize_t) & QSE_TYPE_MAX(DWORD)))
size = QSE_TYPE_MAX(qse_ssize_t) & QSE_TYPE_MAX(DWORD);
if (ReadFile (fio->handle, if (ReadFile (fio->handle,
buf, (DWORD)size, &count, QSE_NULL) == FALSE) return -1; buf, (DWORD)size, &count, QSE_NULL) == FALSE) return -1;
return (qse_ssize_t)count; return (qse_ssize_t)count;
@ -663,18 +666,22 @@ static qse_ssize_t fio_read (qse_fio_t* fio, void* buf, qse_size_t size)
#elif defined(__OS2__) #elif defined(__OS2__)
ULONG count; ULONG count;
if (size > QSE_TYPE_MAX(ULONG)) size = QSE_TYPE_MAX(ULONG); if (size > (QSE_TYPE_MAX(qse_ssize_t) & QSE_TYPE_MAX(ULONG)))
size = QSE_TYPE_MAX(qse_ssize_t) & QSE_TYPE_MAX(ULONG);
if (DosRead (fio->handle, if (DosRead (fio->handle,
buf, (ULONG)size, &count) != NO_ERROR) return -1; buf, (ULONG)size, &count) != NO_ERROR) return -1;
return (qse_ssize_t)count; return (qse_ssize_t)count;
#elif defined(__DOS__) #elif defined(__DOS__)
if (size > QSE_TYPE_MAX(size_t)) size = QSE_TYPE_MAX(size_t); if (size > (QSE_TYPE_MAX(qse_ssize_t) & QSE_TYPE_MAX(size_t)))
size = QSE_TYPE_MAX(qse_ssize_t) & QSE_TYPE_MAX(size_t);
return read (fio->handle, buf, size); return read (fio->handle, buf, size);
#else #else
if (size > QSE_TYPE_MAX(size_t)) size = QSE_TYPE_MAX(size_t);
if (size > (QSE_TYPE_MAX(qse_ssize_t) & QSE_TYPE_MAX(size_t)))
size = QSE_TYPE_MAX(qse_ssize_t) & QSE_TYPE_MAX(size_t);
return QSE_READ (fio->handle, buf, size); return QSE_READ (fio->handle, buf, size);
#endif #endif
} }
@ -690,8 +697,10 @@ qse_ssize_t qse_fio_read (qse_fio_t* fio, void* buf, qse_size_t size)
static qse_ssize_t fio_write (qse_fio_t* fio, const void* data, qse_size_t size) static qse_ssize_t fio_write (qse_fio_t* fio, const void* data, qse_size_t size)
{ {
#if defined(_WIN32) #if defined(_WIN32)
DWORD count; DWORD count;
if (size > QSE_TYPE_MAX(DWORD)) size = QSE_TYPE_MAX(DWORD); if (size > (QSE_TYPE_MAX(qse_ssize_t) & QSE_TYPE_MAX(DWORD)))
size = QSE_TYPE_MAX(qse_ssize_t) & QSE_TYPE_MAX(DWORD);
if (WriteFile (fio->handle, if (WriteFile (fio->handle,
data, (DWORD)size, &count, QSE_NULL) == FALSE) return -1; data, (DWORD)size, &count, QSE_NULL) == FALSE) return -1;
return (qse_ssize_t)count; return (qse_ssize_t)count;
@ -699,19 +708,23 @@ static qse_ssize_t fio_write (qse_fio_t* fio, const void* data, qse_size_t size)
#elif defined(__OS2__) #elif defined(__OS2__)
ULONG count; ULONG count;
if (size > QSE_TYPE_MAX(ULONG)) size = QSE_TYPE_MAX(ULONG);
if (size > (QSE_TYPE_MAX(qse_ssize_t) & QSE_TYPE_MAX(ULONG)))
size = QSE_TYPE_MAX(qse_ssize_t) & QSE_TYPE_MAX(ULONG);
if (DosWrite(fio->handle, if (DosWrite(fio->handle,
(PVOID)data, (ULONG)size, &count) != NO_ERROR) return -1; (PVOID)data, (ULONG)size, &count) != NO_ERROR) return -1;
return (qse_ssize_t)count; return (qse_ssize_t)count;
#elif defined(__DOS__) #elif defined(__DOS__)
if (size > QSE_TYPE_MAX(size_t)) size = QSE_TYPE_MAX(size_t); if (size > (QSE_TYPE_MAX(qse_ssize_t) & QSE_TYPE_MAX(size_t)))
size = QSE_TYPE_MAX(qse_ssize_t) & QSE_TYPE_MAX(size_t);
return write (fio->handle, data, size); return write (fio->handle, data, size);
#else #else
if (size > QSE_TYPE_MAX(size_t)) size = QSE_TYPE_MAX(size_t); if (size > (QSE_TYPE_MAX(qse_ssize_t) & QSE_TYPE_MAX(size_t)))
size = QSE_TYPE_MAX(qse_ssize_t) & QSE_TYPE_MAX(size_t);
return QSE_WRITE (fio->handle, data, size); return QSE_WRITE (fio->handle, data, size);
#endif #endif
@ -932,7 +945,6 @@ static qse_ssize_t fio_input (qse_tio_cmd_t cmd, void* arg, void* buf, qse_size_
QSE_ASSERT (fio != QSE_NULL); QSE_ASSERT (fio != QSE_NULL);
if (cmd == QSE_TIO_IO_DATA) return fio_read (fio, buf, size); if (cmd == QSE_TIO_IO_DATA) return fio_read (fio, buf, size);
/* take no actions for OPEN and CLOSE as they are handled /* take no actions for OPEN and CLOSE as they are handled
* by fio */ * by fio */
return 0; return 0;

17
qse/lib/cmn/fs.c
View File

@ -321,23 +321,24 @@ static int set_entry_name (qse_fs_t* fs, const qse_mchar_t* name)
info_t* info; info_t* info;
qse_size_t len; qse_size_t len;
#if defined(QSE_CHAR_IS_MCHAR) || defined(_WIN32)
/* nothing more to declare */
#else
qse_size_t mlen;
#endif
info = fs->info; info = fs->info;
QSE_ASSERT (info != QSE_NULL); QSE_ASSERT (info != QSE_NULL);
#if defined(QSE_CHAR_IS_MCHAR) || defined(_WIN32) #if defined(QSE_CHAR_IS_MCHAR) || defined(_WIN32)
len = qse_strlen (name); len = qse_strlen (name);
#else #else
{
qse_size_t mlen;
/* TODO: ignore MBWCERR */ /* TODO: ignore MBWCERR */
mlen = qse_mbstowcslen (name, &len); if (qse_mbstowcs (name, &mlen, QSE_NULL, &len) <= -1)
if (name[mlen] != QSE_MT('\0'))
{ {
/* invalid name ??? */ /* invalid name ??? */
return -1; return -1;
} }
}
#endif #endif
if (len > info->name.len) if (len > info->name.len)
@ -363,8 +364,8 @@ static int set_entry_name (qse_fs_t* fs, const qse_mchar_t* name)
#if defined(QSE_CHAR_IS_MCHAR) || defined(_WIN32) #if defined(QSE_CHAR_IS_MCHAR) || defined(_WIN32)
qse_strcpy (info->name.ptr, name); qse_strcpy (info->name.ptr, name);
#else #else
len++; len++; /* for terminating null */
qse_mbstowcs (name, info->name.ptr, &len); qse_mbstowcs (name, &mlen, info->name.ptr, &len);
#endif #endif
fs->ent.name.base = info->name.ptr; fs->ent.name.base = info->name.ptr;

57
qse/lib/cmn/main.c
View File

@ -48,31 +48,12 @@ int qse_runmain (
for (i = 0; i < argc; i++) for (i = 0; i < argc; i++)
{ {
qse_size_t n, len, nlen; /* TODO: ignore MBWCERR */
qse_size_t mbslen; v[i]= qse_mbstowcsdup (argv[i], mmgr);
if (v[i] == QSE_NULL)
mbslen = qse_mbslen (argv[i]);
n = qse_mbstowcslen (argv[i], &len);
if (n < mbslen) { ret = -1; goto oops; }
len++; /* include the terminating null */
v[i] = (qse_char_t*) QSE_MMGR_ALLOC (
mmgr, len*QSE_SIZEOF(qse_char_t));
if (v[i] == QSE_NULL) { ret = -1; goto oops; }
nlen = len;
n = qse_mbstowcs (argv[i], v[i], &nlen);
if (nlen >= len)
{ {
/* no null-termination */ ret = -1;
ret = -1; goto oops; goto oops;
}
if (argv[i][n] != '\0')
{
/* partial processing */
ret = -1; goto oops;
} }
} }
@ -117,36 +98,18 @@ int qse_runmainwithenv (
for (i = 0; i < argc + 1 + envc; i++) for (i = 0; i < argc + 1 + envc; i++)
{ {
qse_size_t n, len, nlen;
qse_size_t mbslen;
qse_achar_t* x; qse_achar_t* x;
if (i < argc) x = argv[i]; if (i < argc) x = argv[i];
else if (i == argc) continue; else if (i == argc) continue;
else x = envp[i - argc - 1]; else x = envp[i - argc - 1];
mbslen = qse_mbslen (x); /* TODO: ignore MBWCERR */
v[i]= qse_mbstowcsdup (x, mmgr);
n = qse_mbstowcslen (x, &len); if (v[i] == QSE_NULL)
if (n < mbslen) { ret = -1; goto oops; }
len++; /* include the terminating null */
v[i] = (qse_char_t*) QSE_MMGR_ALLOC (
mmgr, len*QSE_SIZEOF(qse_char_t));
if (v[i] == QSE_NULL) { ret = -1; goto oops; }
nlen = len;
n = qse_mbstowcs (x, v[i], &nlen);
if (nlen >= len)
{ {
/* no null-termination */ ret = -1;
ret = -1; goto oops; goto oops;
}
if (x[n] != '\0')
{
/* partial processing */
ret = -1; goto oops;
} }
} }

18
qse/lib/cmn/pio.c
View File

@ -838,12 +838,19 @@ int qse_pio_init (
if (oflags & QSE_PIO_SHELL) if (oflags & QSE_PIO_SHELL)
{ {
#if 0
n = qse_wcstombslen (cmd, &mn); n = qse_wcstombslen (cmd, &mn);
if (cmd[n] != QSE_WT('\0')) if (cmd[n] != QSE_WT('\0'))
{ {
/* cmd has illegal sequence */ /* cmd has illegal sequence */
goto child_oops; goto child_oops;
} }
#endif
if (qse_wcstombs (cmd, &wl, QSE_NULL, &mn) <= -1)
{
/* cmd has illegal sequence */
goto child_oops;
}
} }
else else
{ {
@ -864,8 +871,11 @@ int qse_pio_init (
if (wcmd[wl++] == QSE_T('\0')) n--; if (wcmd[wl++] == QSE_T('\0')) n--;
} }
#if 0
n = qse_wcsntombsnlen (wcmd, wl, &mn); n = qse_wcsntombsnlen (wcmd, wl, &mn);
if (n != wl) goto child_oops; if (n != wl) goto child_oops;
#endif
if (qse_wcsntombsn (wcmd, &wl, QSE_NULL, &mn) <= -1) goto child_oops;
} }
/* prepare to reserve 1 more slot for the terminating '\0' /* prepare to reserve 1 more slot for the terminating '\0'
@ -887,16 +897,16 @@ int qse_pio_init (
if (oflags & QSE_PIO_SHELL) if (oflags & QSE_PIO_SHELL)
{ {
/* qse_wcstombs() should succeed as /* qse_wcstombs() should succeed as
* qse_wcstombslen() was successful above */ * it was successful above */
qse_wcstombs (cmd, mcmd, &mn); qse_wcstombs (cmd, &wl, mcmd, &mn);
/* qse_wcstombs() null-terminate mcmd */ /* qse_wcstombs() null-terminate mcmd */
} }
else else
{ {
QSE_ASSERT (wcmd != QSE_NULL); QSE_ASSERT (wcmd != QSE_NULL);
/* qse_wcsntombsn() should succeed as /* qse_wcsntombsn() should succeed as
* qse_wcsntombsnlen() was successful above */ * it was was successful above */
qse_wcsntombsn (wcmd, wl, mcmd, &mn); qse_wcsntombsn (wcmd, &wl, mcmd, &mn);
/* qse_wcsntombsn() doesn't null-terminate mcmd */ /* qse_wcsntombsn() doesn't null-terminate mcmd */
mcmd[mn] = QSE_MT('\0'); mcmd[mn] = QSE_MT('\0');
} }

522
qse/lib/cmn/str-cnv.c
View File

@ -138,306 +138,134 @@ qse_ulong_t qse_strxtoulong (const qse_char_t* str, qse_size_t len)
/* /*
* TODO: fix wrong mbstate handling * TODO: fix wrong mbstate handling
*/ */
qse_size_t qse_mbstowcslen (const qse_mchar_t* mcs, qse_size_t* wcslen)
{
qse_wchar_t wc;
qse_size_t n, ml, wl = 0;
const qse_mchar_t* p = mcs;
qse_mbstate_t state = {{ 0, }};
while (*p != '\0') p++;
ml = p - mcs;
for (p = mcs; ml > 0; p += n, ml -= n) int qse_mbstowcs (
{ const qse_mchar_t* mbs, qse_size_t* mbslen,
n = qse_mbrtowc (p, ml, &wc, &state); qse_wchar_t* wcs, qse_size_t* wcslen)
/* insufficient input or wrong sequence */ {
if (n == 0 || n > ml) break; const qse_mchar_t* mp;
wl++; qse_size_t mlen, wlen;
} int n;
if (wcslen) *wcslen = wl; for (mp = mbs; *mp != QSE_MT('\0'); mp++);
return p - mcs;
} mlen = mp - mbs; wlen = *wcslen;
n = qse_mbsntowcsn (mbs, &mlen, wcs, &wlen);
qse_size_t qse_mbsntowcsnlen ( if (wcs)
const qse_mchar_t* mcs, qse_size_t mcslen, qse_size_t* wcslen) {
{ if (wlen < *wcslen) wcs[wlen] = QSE_WT('\0');
qse_wchar_t wc; else n = -2; /* buffer too small */
qse_size_t n, ml = mcslen, wl = 0; }
const qse_mchar_t* p = mcs; *mbslen = mlen; *wcslen = wlen;
qse_mbstate_t state = {{ 0, }};
return n;
for (p = mcs; ml > 0; p += n, ml -= n) }
{
n = qse_mbrtowc (p, ml, &wc, &state); int qse_mbsntowcsn (
/* insufficient or invalid sequence */ const qse_mchar_t* mbs, qse_size_t* mbslen,
if (n == 0 || n > ml) break;
wl++;
}
if (wcslen) *wcslen = wl;
return mcslen - ml;
}
qse_size_t qse_mbstowcs (
const qse_mchar_t* mbs, qse_wchar_t* wcs, qse_size_t* wcslen)
{
qse_size_t wlen, mlen;
const qse_mchar_t* mp;
/* get the length of mbs and pass it to qse_mbsntowcsn as
* qse_mbtowc called by qse_mbsntowcsn needs it. */
wlen = *wcslen;
if (wlen <= 0)
{
/* buffer too small. also cannot null-terminate it */
*wcslen = 0;
return 0; /* 0 byte processed */
}
for (mp = mbs; *mp != QSE_MT('\0'); mp++);
mlen = qse_mbsntowcsn (mbs, mp - mbs, wcs, &wlen);
if (wlen < *wcslen)
{
/* null-terminate wcs if it is large enough. */
wcs[wlen] = QSE_WT('\0');
}
/* if null-terminated properly, the input wcslen must be less than
* the output wcslen. (input length includes the terminating null
* while the output length excludes the terminating null) */
*wcslen = wlen;
return mlen;
}
qse_size_t qse_mbsntowcsn (
const qse_mchar_t* mbs, qse_size_t mbslen,
qse_wchar_t* wcs, qse_size_t* wcslen) qse_wchar_t* wcs, qse_size_t* wcslen)
{ {
qse_size_t mlen = mbslen, n;
const qse_mchar_t* p; const qse_mchar_t* p;
qse_wchar_t* q, * qend ;
qse_mbstate_t state = {{ 0, }}; qse_mbstate_t state = {{ 0, }};
int ret = 0;
qse_size_t mlen;
if (wcs)
{
qse_wchar_t* q, * qend;
p = mbs;
q = wcs;
qend = wcs + *wcslen; qend = wcs + *wcslen;
mlen = *mbslen;
for (p = mbs, q = wcs; mlen > 0 && q < qend; p += n, mlen -= n) while (mlen > 0)
{ {
qse_size_t n;
if (q >= qend)
{
/* buffer too small */
ret = -2;
break;
}
n = qse_mbrtowc (p, mlen, q, &state); n = qse_mbrtowc (p, mlen, q, &state);
if (n == 0 || n > mlen) if (n == 0)
{ {
/* wrong sequence or insufficient input */ /* invalid sequence */
ret = -1;
break;
}
if (n > mlen)
{
/* incomplete sequence */
ret = -3;
break; break;
} }
q++; q++;
p += n;
mlen -= n;
} }
*wcslen = q - wcs; *wcslen = q - wcs;
return p - mbs; /* returns the number of bytes processed */ *mbslen = p - mbs;
}
qse_size_t qse_wcstombslen (const qse_wchar_t* wcs, qse_size_t* mbslen)
{
const qse_wchar_t* p = wcs;
qse_mchar_t mbs[QSE_MBLEN_MAX];
qse_size_t mlen = 0;
qse_mbstate_t state = {{ 0, }};
while (*p != QSE_WT('\0'))
{
qse_size_t n = qse_wcrtomb (*p, mbs, QSE_COUNTOF(mbs), &state);
if (n == 0) break; /* illegal character */
/* it assumes that mbs is large enough to hold a character */
QSE_ASSERT (n <= QSE_COUNTOF(mbs));
p++; mlen += n;
} }
else
/* this length holds the number of resulting multi-byte characters
* excluding the terminating null character */
*mbslen = mlen;
/* returns the number of characters handled.
* if the function has encountered an illegal character in
* the while loop above, wcs[p-wcs] will not be a null character */
return p - wcs;
}
qse_size_t qse_wcsntombsnlen (
const qse_wchar_t* wcs, qse_size_t wcslen, qse_size_t* mbslen)
{
const qse_wchar_t* p = wcs;
const qse_wchar_t* end = wcs + wcslen;
qse_mchar_t mbs[QSE_MBLEN_MAX];
qse_size_t mlen = 0;
qse_mbstate_t state = {{ 0, }};
while (p < end)
{ {
qse_size_t n = qse_wcrtomb (*p, mbs, QSE_COUNTOF(mbs), &state); qse_wchar_t w;
if (n == 0) break; /* illegal character */ qse_size_t wlen = 0;
/* it assumes that mbs is large enough to hold a character */ p = mbs;
QSE_ASSERT (n <= QSE_COUNTOF(mbs)); mlen = *mbslen;
p++; mlen += n; while (mlen > 0)
{
qse_size_t n;
n = qse_mbrtowc (p, mlen, &w, &state);
if (n == 0)
{
/* invalid sequence */
ret = -1;
break;
} }
if (n > mlen)
/* this length excludes the terminating null character.
* this function doesn't event null-terminate the result. */
*mbslen = mlen;
/* returns the number of characters handled.
* if the function has encountered an illegal character in
* the while loop above, wcs[p-wcs] will not be a null character */
return p - wcs;
}
qse_size_t qse_wcstombs (
const qse_wchar_t* wcs, qse_mchar_t* mbs, qse_size_t* mbslen)
{
const qse_wchar_t* p = wcs;
qse_size_t rem = *mbslen;
qse_mbstate_t state = {{ 0, }};
while (*p != QSE_WT('\0') && rem > 0)
{ {
qse_size_t n = qse_wcrtomb (*p, mbs, rem, &state); /* incomplete sequence */
if (n == 0 || n > rem) ret = -3;
{
/* illegal character or buffer not enough */
break; break;
} }
mbs += n; rem -= n; p++; p += n;
mlen -= n;
wlen += 1;
} }
/* update mbslen to the length of the mbs string converted excluding *wcslen = wlen;
* terminating null */ *mbslen = p - mbs;
*mbslen -= rem;
/* null-terminate the multibyte sequence if it has sufficient space */
if (rem > 0) *mbs = QSE_MT('\0');
/* returns the number of characters handled. */
return p - wcs;
}
qse_size_t qse_wcsntombsn (
const qse_wchar_t* wcs, qse_size_t wcslen,
qse_mchar_t* mbs, qse_size_t* mbslen)
{
const qse_wchar_t* p = wcs;
const qse_wchar_t* end = wcs + wcslen;
qse_size_t len = *mbslen;
qse_mbstate_t state = {{ 0, }};
while (p < end && len > 0)
{
qse_size_t n = qse_wcrtomb (*p, mbs, len, &state);
if (n == 0 || n > len)
{
/* illegal character or buffer not enough */
break;
}
mbs += n; len -= n; p++;
} }
*mbslen -= len; return ret;
/* returns the number of characters handled.
* the caller can check if the return value is as large is wcslen
* for an error. */
return p - wcs;
}
int qse_mbstowcsrigid (
const qse_mchar_t* mbs, qse_wchar_t* wcs, qse_size_t wcslen)
{
/* no truncation is allowed in this function for any reasons */
qse_size_t n;
qse_size_t wn = wcslen;
n = qse_mbstowcs (mbs, wcs, &wn);
if (mbs[n] != QSE_MT('\0'))
{
/* incomplete sequence or invalid sequence */
return -1;
}
if (wn >= wcslen)
{
/* wcs not big enough to be null-terminated.
* if it has been null-terminated properly,
* wn should be less than wcslen. */
return -2;
}
return 0;
}
int qse_wcstombsrigid (
const qse_wchar_t* wcs, qse_mchar_t* mbs, qse_size_t mbslen)
{
/* no truncation is allowed in this function for any reasons */
qse_size_t n;
qse_size_t mn = mbslen;
n = qse_wcstombs (wcs, mbs, &mn);
if (wcs[n] != QSE_WT('\0'))
{
/* if qse_wcstombs() processed all wide characters,
* the character at position 'n' should be a null character
* as 'n' is the number of wide characters processed. */
return -1;
}
if (mn >= mbslen)
{
/* mbs not big enough to be null-terminated.
* if it has been null-terminated properly,
* mn should be less than mbslen. */
return -2;
}
return 0;
} }
qse_wchar_t* qse_mbstowcsdup (const qse_mchar_t* mbs, qse_mmgr_t* mmgr) qse_wchar_t* qse_mbstowcsdup (const qse_mchar_t* mbs, qse_mmgr_t* mmgr)
{ {
qse_size_t n, req; qse_size_t mbslen, wcslen;
qse_wchar_t* wcs; qse_wchar_t* wcs;
n = qse_mbstowcslen (mbs, &req); if (qse_mbstowcs (mbs, &mbslen, QSE_NULL, &wcslen) <= -1) return QSE_NULL;
if (mbs[n] != QSE_WT('\0')) return QSE_NULL;
req++; wcslen++; /* for terminating null */
wcs = QSE_MMGR_ALLOC (mmgr, wcslen * QSE_SIZEOF(*wcs));
wcs = QSE_MMGR_ALLOC (mmgr, req * QSE_SIZEOF(*wcs));
if (wcs == QSE_NULL) return QSE_NULL; if (wcs == QSE_NULL) return QSE_NULL;
qse_mbstowcs (mbs, wcs, &req); qse_mbstowcs (mbs, &mbslen, wcs, &wcslen);
return wcs; return wcs;
} }
qse_mchar_t* qse_wcstombsdup (const qse_wchar_t* wcs, qse_mmgr_t* mmgr)
{
qse_size_t n, req;
qse_mchar_t* mbs;
n = qse_wcstombslen (wcs, &req);
if (wcs[n] != QSE_WT('\0')) return QSE_NULL;
req++;
mbs = QSE_MMGR_ALLOC (mmgr, req * QSE_SIZEOF(*mbs));
if (mbs == QSE_NULL) return QSE_NULL;
qse_wcstombs (wcs, mbs, &req);
return mbs;
}
qse_wchar_t* qse_mbsatowcsdup (const qse_mchar_t* mbs[], qse_mmgr_t* mmgr) qse_wchar_t* qse_mbsatowcsdup (const qse_mchar_t* mbs[], qse_mmgr_t* mmgr)
{ {
qse_wchar_t* buf, * ptr; qse_wchar_t* buf, * ptr;
@ -449,8 +277,7 @@ qse_wchar_t* qse_mbsatowcsdup (const qse_mchar_t* mbs[], qse_mmgr_t* mmgr)
for (i = 0; mbs[i]; i++) for (i = 0; mbs[i]; i++)
{ {
ml = qse_mbstowcslen(mbs[i], &wl); if (qse_mbstowcs(mbs[i], &ml, QSE_NULL, &wl) <= -1) return QSE_NULL;
if (mbs[i][ml] != QSE_MT('\0')) return QSE_NULL;
capa += wl; capa += wl;
} }
@ -462,7 +289,7 @@ qse_wchar_t* qse_mbsatowcsdup (const qse_mchar_t* mbs[], qse_mmgr_t* mmgr)
for (i = 0; mbs[i]; i++) for (i = 0; mbs[i]; i++)
{ {
wl = capa + 1; wl = capa + 1;
ml = qse_mbstowcs (mbs[i], ptr, &wl); qse_mbstowcs (mbs[i], &ml, ptr, &wl);
ptr += wl; ptr += wl;
capa -= wl; capa -= wl;
} }
@ -470,19 +297,188 @@ qse_wchar_t* qse_mbsatowcsdup (const qse_mchar_t* mbs[], qse_mmgr_t* mmgr)
return buf; return buf;
} }
int qse_wcstombs (
const qse_wchar_t* wcs, qse_size_t* wcslen,
qse_mchar_t* mbs, qse_size_t* mbslen)
{
const qse_wchar_t* p = wcs;
qse_mbstate_t state = {{ 0, }};
int ret = 0;
if (mbs)
{
qse_size_t rem = *mbslen;
while (*p != QSE_WT('\0'))
{
qse_size_t n;
if (rem <= 0)
{
ret = -2;
break;
}
n = qse_wcrtomb (*p, mbs, rem, &state);
if (n == 0)
{
ret = -1;
break; /* illegal character */
}
if (n > rem)
{
ret = -2;
break; /* buffer too small */
}
mbs += n; rem -= n; p++;
}
/* update mbslen to the length of the mbs string converted excluding
* terminating null */
*mbslen -= rem;
/* null-terminate the multibyte sequence if it has sufficient space */
if (rem > 0) *mbs = QSE_MT('\0');
else
{
/* if ret is -2 and wcs[wcslen] == QSE_T('\0'),
* this means that the mbs buffer was lacking one
* slot for the terminating null */
ret = -2; /* buffer too small */
}
}
else
{
qse_mchar_t mbsbuf[QSE_MBLEN_MAX];
qse_size_t mlen = 0;
while (*p != QSE_WT('\0'))
{
qse_size_t n;
n = qse_wcrtomb (*p, mbsbuf, QSE_COUNTOF(mbsbuf), &state);
if (n == 0)
{
ret = -1;
break; /* illegal character */
}
/* it assumes that mbs is large enough to hold a character */
QSE_ASSERT (n <= QSE_COUNTOF(mbs));
p++; mlen += n;
}
/* this length holds the number of resulting multi-byte characters
* excluding the terminating null character */
*mbslen = mlen;
}
*wcslen = p - wcs; /* the number of wide characters handled. */
return ret;
}
int qse_wcsntombsn (
const qse_wchar_t* wcs, qse_size_t* wcslen,
qse_mchar_t* mbs, qse_size_t* mbslen)
{
const qse_wchar_t* p = wcs;
const qse_wchar_t* end = wcs + *wcslen;
qse_mbstate_t state = {{ 0, }};
int ret = 0;
if (mbs)
{
qse_size_t rem = *mbslen;
while (p < end)
{
qse_size_t n;
if (rem <= 0)
{
ret = -2; /* buffer too small */
break;
}
n = qse_wcrtomb (*p, mbs, rem, &state);
if (n == 0)
{
ret = -1;
break; /* illegal character */
}
if (n > rem)
{
ret = -2; /* buffer too small */
break;
}
mbs += n; rem -= n; p++;
}
*mbslen -= rem;
}
else
{
qse_mchar_t mbsbuf[QSE_MBLEN_MAX];
qse_size_t mlen = 0;
while (p < end)
{
qse_size_t n;
n = qse_wcrtomb (*p, mbs, QSE_COUNTOF(mbsbuf), &state);
if (n == 0)
{
ret = -1;
break; /* illegal character */
}
/* it assumes that mbs is large enough to hold a character */
QSE_ASSERT (n <= QSE_COUNTOF(mbsbuf));
p++; mlen += n;
}
/* this length excludes the terminating null character.
* this function doesn't event null-terminate the result. */
*mbslen = mlen;
}
*wcslen = p - wcs;
return ret;
}
qse_mchar_t* qse_wcstombsdup (const qse_wchar_t* wcs, qse_mmgr_t* mmgr)
{
qse_size_t wcslen, mbslen;
qse_mchar_t* mbs;
if (qse_wcstombs (wcs, &wcslen, QSE_NULL, &mbslen) <= -1) return QSE_NULL;
mbslen++; /* for the terminating null character */
mbs = QSE_MMGR_ALLOC (mmgr, mbslen * QSE_SIZEOF(*mbs));
if (mbs == QSE_NULL) return QSE_NULL;
qse_wcstombs (wcs, &wcslen, mbs, &mbslen);
return mbs;
}
qse_mchar_t* qse_wcsatombsdup (const qse_wchar_t* wcs[], qse_mmgr_t* mmgr) qse_mchar_t* qse_wcsatombsdup (const qse_wchar_t* wcs[], qse_mmgr_t* mmgr)
{ {
qse_mchar_t* buf, * ptr; qse_mchar_t* buf, * ptr;
qse_size_t i; qse_size_t i;
qse_size_t capa = 0;
qse_size_t wl, ml; qse_size_t wl, ml;
qse_size_t capa = 0;
QSE_ASSERT (mmgr != QSE_NULL); QSE_ASSERT (mmgr != QSE_NULL);
for (i = 0; wcs[i]; i++) for (i = 0; wcs[i]; i++)
{ {
wl = qse_wcstombslen(wcs[i], &ml); if (qse_wcstombs (wcs[i], &wl, QSE_NULL, &ml) <= -1) return QSE_NULL;
if (wcs[i][wl] != QSE_WT('\0')) return QSE_NULL;
capa += ml; capa += ml;
} }
@ -494,7 +490,7 @@ qse_mchar_t* qse_wcsatombsdup (const qse_wchar_t* wcs[], qse_mmgr_t* mmgr)
for (i = 0; wcs[i]; i++) for (i = 0; wcs[i]; i++)
{ {
ml = capa + 1; ml = capa + 1;
wl = qse_wcstombs (wcs[i], ptr, &ml); qse_wcstombs (wcs[i], &wl, ptr, &ml);
ptr += ml; ptr += ml;
capa -= ml; capa -= ml;
} }

87
qse/lib/cmn/tio-put.c
View File

@ -101,6 +101,7 @@ qse_ssize_t qse_tio_write (qse_tio_t* tio, const qse_char_t* str, qse_size_t siz
if (size == (qse_size_t)-1) if (size == (qse_size_t)-1)
{ {
/* TODO: should not write more than than QSE_TYPE_MAX(qse_ssize_t) */
while (*p != QSE_T('\0')) while (*p != QSE_T('\0'))
{ {
n = tio_putc (tio, *p, &flush_needed); n = tio_putc (tio, *p, &flush_needed);
@ -111,7 +112,10 @@ qse_ssize_t qse_tio_write (qse_tio_t* tio, const qse_char_t* str, qse_size_t siz
} }
else else
{ {
const qse_char_t* end = str + size; const qse_char_t* end;
/* TODO: size should not be longer than QSE_TYPE_MAX(qse_ssize_t) */
end = str + size;
while (p < end) while (p < end)
{ {
n = tio_putc (tio, *p, &flush_needed); n = tio_putc (tio, *p, &flush_needed);
@ -125,3 +129,84 @@ qse_ssize_t qse_tio_write (qse_tio_t* tio, const qse_char_t* str, qse_size_t siz
return p - str; return p - str;
} }
qse_ssize_t qse_tio_writemstr (
qse_tio_t* tio, const qse_mchar_t* mptr, qse_size_t mlen)
{
const qse_mchar_t* xptr, * xend;
qse_size_t capa;
int nl = 0;
if (tio->outbuf_len >= QSE_COUNTOF(tio->outbuf))
{
/* maybe, previous flush operation has failed a few
* times previously. so the buffer is full.
*/
tio->errnum = QSE_TIO_ENOSPC;
return -1;
}
/* adjust mlen for the type difference between the parameter
* and the return value */
if (mlen > QSE_TYPE_MAX(qse_ssize_t)) mlen = QSE_TYPE_MAX(qse_ssize_t);
/* handle the parts that can't fit into the internal buffer */
while (mlen >= (capa = QSE_COUNTOF(tio->outbuf) - tio->outbuf_len))
{
for (xend = xptr + capa; xptr < xend; xptr++)
tio->outbuf[tio->outbuf_len++] = *xptr;
if (qse_tio_flush (tio) == -1) return -1;
mlen -= capa;
}
/* handle the last part that can fit into the internal buffer */
for (xend = xptr + mlen; xptr < xend; xptr++)
{
/* TODO: support different line terminating characeter */
if (*xptr == QSE_MT('\n')) nl = 1;
tio->outbuf[tio->outbuf_len++] = *xptr;
}
/* if the last part contains a new line, flush the internal
* buffer. note that this flushes characters after nl also.*/
if (nl && qse_tio_flush (tio) == -1) return -1;
/* returns the number multi-bytes characters handled */
return xptr - mptr;
}
#if 0
qse_ssize_t qse_tio_writewstr (
qse_tio_t* tio, const qse_wchar_t* wptr, qse_size_t wlen)
{
if (wlen > QSE_TYPE_MAX(qse_ssize_t)) wlen = QSE_TYPE_MAX(qse_ssize_t);
while (1)
{
qse_size_t capa, mcnt, wcnt;
capa = QSE_COUNTOF(tio->outbuf) - tio->outbuf_len;
mcnt = capa;
wcnt = qse_wcsntombsn (wptr, wlen, &tio->outbuf[tio->outbuf_len], &mcnt);
if (wcnt == wlen)
{
/* process the all*/
}
if (mcnt >= capa)
{
/* wcsntombsn doesn't null-terminate the result. * /
/* buffer is not large enough. flush first before continuing */
if (qse_tio_flush (tio) == -1) return -1;
continue;
}
else if (wcnt != wlen)
{
/* invalid wide-character is included. */
if (tio->flags & QSE_TIO_IGNOREMBWCERR)
{
}
}
}
#endif

6
qse/samples/cmn/Makefile.am
View File

@ -6,7 +6,7 @@ AM_CPPFLAGS = \
-I$(includedir) -I$(includedir)
bin_PROGRAMS = xma fma pma chr str sll dll lda oht htb rbt fio01 fio02 pio sio time main main2 rex01 env path01 tre01 fmt01 fmt02 fs01 bin_PROGRAMS = xma fma pma chr str01 str02 str03 sll dll lda oht htb rbt fio01 fio02 pio sio time main main2 rex01 env path01 tre01 fmt01 fmt02 fs01
LDFLAGS = -L../../lib/cmn LDFLAGS = -L../../lib/cmn
LDADD = -lqsecmn LDADD = -lqsecmn
@ -15,7 +15,9 @@ xma_SOURCES = xma.c
fma_SOURCES = fma.c fma_SOURCES = fma.c
pma_SOURCES = pma.c pma_SOURCES = pma.c
chr_SOURCES = chr.c chr_SOURCES = chr.c
str_SOURCES = str.c str01_SOURCES = str01.c
str02_SOURCES = str02.c
str03_SOURCES = str03.c
sll_SOURCES = sll.c sll_SOURCES = sll.c
dll_SOURCES = dll.c dll_SOURCES = dll.c
lda_SOURCES = lda.c lda_SOURCES = lda.c

54
qse/samples/cmn/Makefile.in
View File

@ -35,12 +35,12 @@ POST_UNINSTALL = :
build_triplet = @build@ build_triplet = @build@
host_triplet = @host@ host_triplet = @host@
bin_PROGRAMS = xma$(EXEEXT) fma$(EXEEXT) pma$(EXEEXT) chr$(EXEEXT) \ bin_PROGRAMS = xma$(EXEEXT) fma$(EXEEXT) pma$(EXEEXT) chr$(EXEEXT) \
str$(EXEEXT) sll$(EXEEXT) dll$(EXEEXT) lda$(EXEEXT) \ str01$(EXEEXT) str02$(EXEEXT) str03$(EXEEXT) sll$(EXEEXT) \
oht$(EXEEXT) htb$(EXEEXT) rbt$(EXEEXT) fio01$(EXEEXT) \ dll$(EXEEXT) lda$(EXEEXT) oht$(EXEEXT) htb$(EXEEXT) \
fio02$(EXEEXT) pio$(EXEEXT) sio$(EXEEXT) time$(EXEEXT) \ rbt$(EXEEXT) fio01$(EXEEXT) fio02$(EXEEXT) pio$(EXEEXT) \
main$(EXEEXT) main2$(EXEEXT) rex01$(EXEEXT) env$(EXEEXT) \ sio$(EXEEXT) time$(EXEEXT) main$(EXEEXT) main2$(EXEEXT) \
path01$(EXEEXT) tre01$(EXEEXT) fmt01$(EXEEXT) fmt02$(EXEEXT) \ rex01$(EXEEXT) env$(EXEEXT) path01$(EXEEXT) tre01$(EXEEXT) \
fs01$(EXEEXT) fmt01$(EXEEXT) fmt02$(EXEEXT) fs01$(EXEEXT)
subdir = samples/cmn subdir = samples/cmn
DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
@ -141,10 +141,18 @@ am_sll_OBJECTS = sll.$(OBJEXT)
sll_OBJECTS = $(am_sll_OBJECTS) sll_OBJECTS = $(am_sll_OBJECTS)
sll_LDADD = $(LDADD) sll_LDADD = $(LDADD)
sll_DEPENDENCIES = sll_DEPENDENCIES =
am_str_OBJECTS = str.$(OBJEXT) am_str01_OBJECTS = str01.$(OBJEXT)
str_OBJECTS = $(am_str_OBJECTS) str01_OBJECTS = $(am_str01_OBJECTS)
str_LDADD = $(LDADD) str01_LDADD = $(LDADD)
str_DEPENDENCIES = str01_DEPENDENCIES =
am_str02_OBJECTS = str02.$(OBJEXT)
str02_OBJECTS = $(am_str02_OBJECTS)
str02_LDADD = $(LDADD)
str02_DEPENDENCIES =
am_str03_OBJECTS = str03.$(OBJEXT)
str03_OBJECTS = $(am_str03_OBJECTS)
str03_LDADD = $(LDADD)
str03_DEPENDENCIES =
am_time_OBJECTS = time.$(OBJEXT) am_time_OBJECTS = time.$(OBJEXT)
time_OBJECTS = $(am_time_OBJECTS) time_OBJECTS = $(am_time_OBJECTS)
time_LDADD = $(LDADD) time_LDADD = $(LDADD)
@ -176,14 +184,16 @@ SOURCES = $(chr_SOURCES) $(dll_SOURCES) $(env_SOURCES) \
$(htb_SOURCES) $(lda_SOURCES) $(main_SOURCES) $(main2_SOURCES) \ $(htb_SOURCES) $(lda_SOURCES) $(main_SOURCES) $(main2_SOURCES) \
$(oht_SOURCES) $(path01_SOURCES) $(pio_SOURCES) $(pma_SOURCES) \ $(oht_SOURCES) $(path01_SOURCES) $(pio_SOURCES) $(pma_SOURCES) \
$(rbt_SOURCES) $(rex01_SOURCES) $(sio_SOURCES) $(sll_SOURCES) \ $(rbt_SOURCES) $(rex01_SOURCES) $(sio_SOURCES) $(sll_SOURCES) \
$(str_SOURCES) $(time_SOURCES) $(tre01_SOURCES) $(xma_SOURCES) $(str01_SOURCES) $(str02_SOURCES) $(str03_SOURCES) \
$(time_SOURCES) $(tre01_SOURCES) $(xma_SOURCES)
DIST_SOURCES = $(chr_SOURCES) $(dll_SOURCES) $(env_SOURCES) \ DIST_SOURCES = $(chr_SOURCES) $(dll_SOURCES) $(env_SOURCES) \
$(fio01_SOURCES) $(fio02_SOURCES) $(fma_SOURCES) \ $(fio01_SOURCES) $(fio02_SOURCES) $(fma_SOURCES) \
$(fmt01_SOURCES) $(fmt02_SOURCES) $(fs01_SOURCES) \ $(fmt01_SOURCES) $(fmt02_SOURCES) $(fs01_SOURCES) \
$(htb_SOURCES) $(lda_SOURCES) $(main_SOURCES) $(main2_SOURCES) \ $(htb_SOURCES) $(lda_SOURCES) $(main_SOURCES) $(main2_SOURCES) \
$(oht_SOURCES) $(path01_SOURCES) $(pio_SOURCES) $(pma_SOURCES) \ $(oht_SOURCES) $(path01_SOURCES) $(pio_SOURCES) $(pma_SOURCES) \
$(rbt_SOURCES) $(rex01_SOURCES) $(sio_SOURCES) $(sll_SOURCES) \ $(rbt_SOURCES) $(rex01_SOURCES) $(sio_SOURCES) $(sll_SOURCES) \
$(str_SOURCES) $(time_SOURCES) $(tre01_SOURCES) $(xma_SOURCES) $(str01_SOURCES) $(str02_SOURCES) $(str03_SOURCES) \
$(time_SOURCES) $(tre01_SOURCES) $(xma_SOURCES)
ETAGS = etags ETAGS = etags
CTAGS = ctags CTAGS = ctags
DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST) DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
@ -339,7 +349,9 @@ xma_SOURCES = xma.c
fma_SOURCES = fma.c fma_SOURCES = fma.c
pma_SOURCES = pma.c pma_SOURCES = pma.c
chr_SOURCES = chr.c chr_SOURCES = chr.c
str_SOURCES = str.c str01_SOURCES = str01.c
str02_SOURCES = str02.c
str03_SOURCES = str03.c
sll_SOURCES = sll.c sll_SOURCES = sll.c
dll_SOURCES = dll.c dll_SOURCES = dll.c
lda_SOURCES = lda.c lda_SOURCES = lda.c
@ -500,9 +512,15 @@ sio$(EXEEXT): $(sio_OBJECTS) $(sio_DEPENDENCIES)
sll$(EXEEXT): $(sll_OBJECTS) $(sll_DEPENDENCIES) sll$(EXEEXT): $(sll_OBJECTS) $(sll_DEPENDENCIES)
@rm -f sll$(EXEEXT) @rm -f sll$(EXEEXT)
$(LINK) $(sll_OBJECTS) $(sll_LDADD) $(LIBS) $(LINK) $(sll_OBJECTS) $(sll_LDADD) $(LIBS)
str$(EXEEXT): $(str_OBJECTS) $(str_DEPENDENCIES) str01$(EXEEXT): $(str01_OBJECTS) $(str01_DEPENDENCIES)
@rm -f str$(EXEEXT) @rm -f str01$(EXEEXT)
$(LINK) $(str_OBJECTS) $(str_LDADD) $(LIBS) $(LINK) $(str01_OBJECTS) $(str01_LDADD) $(LIBS)
str02$(EXEEXT): $(str02_OBJECTS) $(str02_DEPENDENCIES)
@rm -f str02$(EXEEXT)
$(LINK) $(str02_OBJECTS) $(str02_LDADD) $(LIBS)
str03$(EXEEXT): $(str03_OBJECTS) $(str03_DEPENDENCIES)
@rm -f str03$(EXEEXT)
$(LINK) $(str03_OBJECTS) $(str03_LDADD) $(LIBS)
time$(EXEEXT): $(time_OBJECTS) $(time_DEPENDENCIES) time$(EXEEXT): $(time_OBJECTS) $(time_DEPENDENCIES)
@rm -f time$(EXEEXT) @rm -f time$(EXEEXT)
$(LINK) $(time_OBJECTS) $(time_LDADD) $(LIBS) $(LINK) $(time_OBJECTS) $(time_LDADD) $(LIBS)
@ -540,7 +558,9 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/rex01.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/rex01.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/sio.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/sio.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/sll.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/sll.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/str.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/str01.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/str02.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/str03.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/time.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/time.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/tre01.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/tre01.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xma.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xma.Po@am__quote@

4
qse/samples/cmn/main2.c
View File

@ -7,12 +7,12 @@ static int test_main (int argc, qse_char_t* argv[], qse_char_t* envp[])
for (i = 0; i < argc; i++) for (i = 0; i < argc; i++)
{ {
qse_printf (QSE_T("%d => [%s]\n"), i, argv[i]); qse_printf (QSE_T("ARG %d => [%s]\n"), i, argv[i]);
} }
for (i = 0; envp[i]; i++) for (i = 0; envp[i]; i++)
{ {
qse_printf (QSE_T("%d => [%s]\n"), i, envp[i]); qse_printf (QSE_T("ENV %d => [%s]\n"), i, envp[i]);
} }
return 0; return 0;

280
qse/samples/cmn/str.c → qse/samples/cmn/str01.c
View File

@ -161,281 +161,6 @@ static int test4 ()
return 0; return 0;
} }
static int test5 (void)
{
int i;
const qse_mchar_t* x[] =
{
"\0\0\0",
"뛰어 올라봐. 멀리멀리 잘난척하기는",
"Fly to the universe"
};
for (i = 0; i < QSE_COUNTOF(x); i++)
{
qse_size_t k = qse_mbslen(x[i]);
qse_size_t j = 0;
qse_wchar_t wc;
qse_wchar_t buf[10];
if (k == 0) k = 3; /* for x[0] */
qse_printf (QSE_T("["));
while (j < k)
{
qse_size_t wlen = QSE_COUNTOF(buf);
qse_size_t y = qse_mbsntowcsn (&x[i][j], k-j, buf, &wlen);
if (y <= 0)
{
qse_printf (QSE_T("***illegal or incomplete sequence***"));
break;
}
if (wlen > 0 && buf[0] == QSE_T('\0'))
{
while (wlen > 0 && buf[--wlen] == QSE_T('\0'))
{
qse_printf (QSE_T("\\0"));
}
}
else
{
qse_printf (QSE_T("%.*s"), (int)wlen, buf);
}
j += y;
}
qse_printf (QSE_T("] => %d bytes\n"), (int)k);
}
return 0;
}
static int test6 (void)
{
int i;
const qse_mchar_t* x[] =
{
QSE_MT(""),
QSE_MT("뛰어 올라봐. 멀리멀리 잘난척하기는"),
QSE_MT("Fly to the universe. eat my shorts.")
};
qse_wchar_t buf[5];
qse_wchar_t buf2[50];
for (i = 0; i < QSE_COUNTOF(x); i++)
{
qse_size_t n;
qse_size_t wlen = QSE_COUNTOF(buf);
n = qse_mbstowcs (x[i], buf, &wlen);
qse_printf (QSE_T("[%hs]=>"), x[i]);
/* the string should not be properly null terminated
* if buf is shorter than the necesary buffer size needed for
* full conversion */
qse_wcsxncpy (buf2, QSE_COUNTOF(buf2), buf, wlen);
qse_printf (QSE_T("%s %d chars %d bytes [%ls]\n"),
((x[i][n] == QSE_WT('\0') && wlen < QSE_COUNTOF(buf))? QSE_T("FULL"): QSE_T("PARTIAL")),
(int)wlen, (int)n, buf2);
qse_fflush (QSE_STDOUT);
qse_sio_puts (QSE_SIO_OUT, QSE_T("<<"));
qse_sio_puts (QSE_SIO_OUT, buf2);
qse_sio_puts (QSE_SIO_OUT, QSE_T(">>\n"));
qse_sio_flush (QSE_SIO_OUT);
}
qse_printf (QSE_T("-----------------\n"));
for (i = 0; i < QSE_COUNTOF(x); i++)
{
qse_size_t n;
qse_size_t wlen = QSE_COUNTOF(buf2);
n = qse_mbstowcs (x[i], buf2, &wlen);
qse_printf (QSE_T("%s %d chars %d bytes [%.*ls]\n"),
((x[i][n] == QSE_WT('\0') && wlen < QSE_COUNTOF(buf))? QSE_T("FULL"): QSE_T("PARTIAL")),
(int)wlen, (int)n, (int)wlen, buf2);
qse_fflush (QSE_STDOUT);
qse_sio_puts (QSE_SIO_OUT, QSE_T("<<"));
qse_sio_puts (QSE_SIO_OUT, buf2);
qse_sio_puts (QSE_SIO_OUT, QSE_T(">>\n"));
qse_sio_flush (QSE_SIO_OUT);
}
return 0;
}
static int test7 (void)
{
const qse_wchar_t* x[] =
{
L"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0",
L"\uB108 \uBB50\uAC00 \uC798\uB0AC\uC5B4?",
L"Fly to the universe, kick you ass"
};
qse_mchar_t buf[15];
int i, j;
for (i = 0; i < QSE_COUNTOF(x); i++)
{
size_t len = wcslen(x[i]);
qse_size_t n;
if (len == 0) len = 20; /* for x[0] */
qse_printf (QSE_T("["));
for (j = 0; j < len; j += n)
{
qse_size_t mlen = sizeof(buf);
n = qse_wcsntombsn (&x[i][j], len-j, buf, &mlen);
if (n <= 0)
{
qse_printf (QSE_T("***illegal character or buffer not large***"));
break;
}
if (mlen > 0 && buf[0] == QSE_T('\0'))
{
while (mlen > 0 && buf[--mlen] == QSE_T('\0'))
{
qse_printf (QSE_T("\\0"));
}
}
else
{
qse_printf (QSE_T("%.*hs"), (int)mlen, buf);
#if 0
#ifdef QSE_CHAR_IS_MCHAR
qse_printf (QSE_T("%.*s"), (int)mlen, buf);
#else
#ifdef _WIN32
qse_printf (QSE_T("%.*S"), (int)mlen, buf);
#else
/* at least on linux and macosx, wprintf seems
* to taks preceision as the number of wide
* characters with %s. */
qse_printf (QSE_T("%.*S"), n, buf);
#endif
#endif
#endif
}
}
qse_printf (QSE_T("] => %d chars\n"), (int)len);
}
return 0;
}
static int test8 (void)
{
const qse_wchar_t* x[] =
{
L"",
L"\uB108 \uBB50\uAC00\uC798\uB0AC\uC5B4?",
L"Fly to the universe, kick you ass"
};
qse_mchar_t buf[10];
qse_mchar_t buf2[100];
int i, j;
for (i = 0; i < QSE_COUNTOF(x); i++)
{
qse_size_t n;
qse_size_t mlen = sizeof(buf);
memset (buf, QSE_MT('A'), sizeof(buf));
n = qse_wcstombs (x[i], buf, &mlen);
qse_printf (QSE_T("%s chars=%d bytes=%d [%hs]\n"),
((x[i][n] == QSE_WT('\0') && mlen < sizeof(buf))? QSE_T("FULL"): QSE_T("PARTIAL")),
(int)n, (int)mlen, buf);
}
qse_printf (QSE_T("-----------------\n"));
for (i = 0; i < QSE_COUNTOF(x); i++)
{
qse_size_t n;
qse_size_t mlen = sizeof(buf2);
memset (buf2, 'A', sizeof(buf2));
n = qse_wcstombs (x[i], buf2, &mlen);
qse_printf (QSE_T("%s chars=%d bytes=%d [%hs]\n"),
((x[i][n] == QSE_WT('\0') && mlen < sizeof(buf2))? QSE_T("FULL"): QSE_T("PARTIAL")),
(int)n, (int)mlen, buf2);
}
qse_printf (QSE_T("-----------------\n"));
for (i = 0; i < QSE_COUNTOF(x); i++)
{
qse_size_t n;
const qse_wchar_t* p = x[i];
while (1)
{
qse_size_t mlen;
memset (buf, 'A', sizeof(buf));
mlen = sizeof(buf);
n = qse_wcstombs (p, buf, &mlen);
if (n == 0) break;
qse_printf (QSE_T("%s chars=%d bytes=%d [%hs]\n"),
((x[i][n] == QSE_WT('\0') && mlen < sizeof(buf))? QSE_T("FULL"): QSE_T("PARTIAL")),
(int)n, (int)mlen, buf);
p += n;
}
}
return 0;
}
static int test9 (void)
{
qse_mchar_t buf[24];
int i;
const qse_wchar_t* x[] =
{
L"",
L"\uB108 \uBB50\uAC00 \uC798\uB0AC\uC5B4?",
L"A\uB108 \uBB50\uAC00 \uC798\uB0AC\uC5B4?",
L"AB\uB108 \uBB50\uAC00 \uC798\uB0AC\uC5B4?",
L"ABC\uB108 \uBB50\uAC00 \uC798\uB0AC\uC5B4?",
L"ABCD\uB108 \uBB50\uAC00 \uC798\uB0AC\uC5B4?",
L"ABCDEFGHIJKLMNOPQRSTUV",
L"ABCDEFGHIJKLMNOPQRSTUVW",
L"ABCDEFGHIJKLMNOPQRSTUVWX",
L"ABCDEFGHIJKLMNOPQRSTUVWXY",
L"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
};
for (i = 0; i < QSE_COUNTOF(x); i++)
{
qse_printf (QSE_T("[%ls] => "), x[i]);
if (qse_wcstombsrigid (x[i], buf, QSE_COUNTOF(buf)) <= -1)
{
qse_printf (QSE_T("ERROR\n"));
}
else
{
qse_printf (QSE_T("[%hs]\n"), buf);
}
}
return 0;
}
static int test10 (void) static int test10 (void)
{ {
qse_wchar_t* wa[] = { QSE_WT("hello"), QSE_WT(","), QSE_WT("world"), QSE_NULL }; qse_wchar_t* wa[] = { QSE_WT("hello"), QSE_WT(","), QSE_WT("world"), QSE_NULL };
@ -693,11 +418,6 @@ int main ()
R (test2); R (test2);
R (test3); R (test3);
R (test4); R (test4);
R (test5);
R (test6);
R (test7);
R (test8);
R (test9);
R (test10); R (test10);
R (test11); R (test11);

245
qse/samples/cmn/str02.c Normal file
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@ -0,0 +1,245 @@
#include <qse/cmn/mem.h>
#include <qse/cmn/str.h>
#include <qse/cmn/stdio.h>
#include <qse/cmn/sio.h>
#include <locale.h>
#include <wchar.h>
#include <string.h>
#if defined(_WIN32)
# include <windows.h>
#endif
#define R(f) \
do { \
qse_printf (QSE_T("== %s ==\n"), QSE_T(#f)); \
if (f() == -1) return -1; \
} while (0)
static int test1 (void)
{
int i;
const qse_mchar_t* x[] =
{
QSE_MT(""),
QSE_MT("이거슨"),
QSE_MT("뭐냐이거"),
QSE_MT("過去一個月"),
QSE_MT("是成功的建商"),
QSE_MT("뛰어 올라봐. 멀리멀리 잘난척하기는"),
QSE_MT("Fly to the universe. eat my shorts.")
};
qse_wchar_t buf[5];
qse_wchar_t buf2[50];
for (i = 0; i < QSE_COUNTOF(x); i++)
{
int n;
qse_size_t wlen = QSE_COUNTOF(buf), wlen1;
qse_size_t mlen, mlen1;
n = qse_mbstowcs (x[i], &mlen, buf, &wlen);
qse_printf (QSE_T("[%hs]=>"), x[i]);
qse_mbstowcs (x[i], &mlen1, QSE_NULL, &wlen1);
/* the string should not be properly null terminated
* if buf is shorter than the necesary buffer size needed for
* full conversion */
qse_wcsxncpy (buf2, QSE_COUNTOF(buf2), buf, wlen);
qse_printf (QSE_T("%s %d chars %d bytes (IF FULL %d chars %d bytes) [%ls]\n"),
((n == -3)? QSE_T("INCOMPLETE-SEQ"): (n == -2)? QSE_T("BUFFER-SMALL"): (n == -1)? QSE_T("ILLEGAL-CHAR"): QSE_T("FULL")),
(int)wlen, (int)mlen, (int)wlen1, (int)mlen1, buf2);
qse_fflush (QSE_STDOUT);
qse_sio_puts (QSE_SIO_OUT, QSE_T("<<"));
qse_sio_puts (QSE_SIO_OUT, buf2);
qse_sio_puts (QSE_SIO_OUT, QSE_T(">>\n"));
qse_sio_flush (QSE_SIO_OUT);
}
qse_printf (QSE_T("-----------------\n"));
for (i = 0; i < QSE_COUNTOF(x); i++)
{
int n;
qse_size_t wlen = QSE_COUNTOF(buf2), wlen1;
qse_size_t mlen, mlen1;
n = qse_mbstowcs (x[i], &mlen, buf2, &wlen);
qse_mbstowcs (x[i], &mlen1, QSE_NULL, &wlen1);
qse_printf (QSE_T("%s %d chars %d bytes (IF FULL %d chars %d bytes) [%.*ls]\n"),
((n == -3)? QSE_T("INCOMPLETE-SEQ"): (n == -2)? QSE_T("BUFFER-SMALL"): (n == -1)? QSE_T("ILLEGAL-CHAR"): QSE_T("FULL")),
(int)wlen, (int)mlen, (int)wlen, (int)wlen1, (int)mlen1, buf2);
qse_fflush (QSE_STDOUT);
qse_sio_puts (QSE_SIO_OUT, QSE_T("<<"));
qse_sio_puts (QSE_SIO_OUT, buf2);
qse_sio_puts (QSE_SIO_OUT, QSE_T(">>\n"));
qse_sio_flush (QSE_SIO_OUT);
}
return 0;
}
static int test2 (void)
{
int i;
const qse_mchar_t* x[] =
{
QSE_MT("\0\0\0"),
QSE_MT("이거슨"),
QSE_MT("뭐냐이거"),
QSE_MT("過去一個月"),
QSE_MT("是成功的建商"),
QSE_MT("뛰어 올라봐. 멀리멀리 잘난척하기는"),
QSE_MT("Fly to the universe")
};
for (i = 0; i < QSE_COUNTOF(x); i++)
{
qse_size_t k = qse_mbslen(x[i]);
qse_size_t j = 0;
qse_wchar_t buf[2];
qse_size_t wlen, mlen;
int iter = 0;
if (k == 0) k = 3; /* for x[0] */
mlen = k;
qse_mbsntowcsn (&x[i][j], &mlen, QSE_NULL, &wlen);
qse_printf (QSE_T("expecting %d chars, %d bytes ["), wlen, mlen);
while (j < k)
{
wlen = QSE_COUNTOF(buf);
mlen = k - j;
int y = qse_mbsntowcsn (&x[i][j], &mlen, buf, &wlen);
if (y <= -1 && y != -2)
{
qse_printf (QSE_T("***illegal or incomplete sequence***"));
break;
}
if (wlen > 0 && buf[0] == QSE_T('\0'))
{
while (wlen > 0 && buf[--wlen] == QSE_T('\0'))
{
qse_printf (QSE_T("\\0"));
}
}
else
{
qse_printf (QSE_T("%.*s"), (int)wlen, buf);
}
j += mlen;
iter++;
}
qse_printf (QSE_T("] => %d bytes, %d iterations\n"), (int)k, (int)iter);
}
return 0;
}
static int test3 (void)
{
int i;
const qse_mchar_t* x[] =
{
QSE_MT(""),
QSE_MT("이거슨"),
QSE_MT("뭐냐이거"),
QSE_MT("過去一個月"),
QSE_MT("是成功的建商"),
QSE_MT("뛰어 올라봐. 멀리멀리 잘난척하기는"),
QSE_MT("Fly to the universe")
};
for (i = 0; i < QSE_COUNTOF(x); i++)
{
qse_wchar_t* wcs;
wcs = qse_mbstowcsdup (x[i], QSE_MMGR_GETDFL());
if (wcs == QSE_NULL)
{
qse_printf (QSE_T("[ERROR]"));
}
else
{
qse_printf (QSE_T("[%ls]\n"), wcs);
QSE_MMGR_FREE (QSE_MMGR_GETDFL(), wcs);
}
}
return 0;
}
static int test4 (void)
{
const qse_mchar_t* x[] =
{
QSE_MT("\0\0\0"),
QSE_MT("이거슨"),
QSE_MT("뭐냐이거"),
QSE_MT("過去一個月"),
QSE_MT("是成功的建商"),
QSE_MT("뛰어 올라봐. 멀리멀리 잘난척하기는"),
QSE_MT("Fly to the universe"),
QSE_NULL
};
qse_wchar_t* wcs;
wcs = qse_mbsatowcsdup (x, QSE_MMGR_GETDFL());
if (wcs == QSE_NULL)
{
qse_printf (QSE_T("[ERROR]\n"));
}
else
{
qse_printf (QSE_T("[%ls]\n"), wcs);
QSE_MMGR_FREE (QSE_MMGR_GETDFL(), wcs);
}
return 0;
}
int main ()
{
#if defined(_WIN32)
char codepage[100];
UINT old_cp = GetConsoleOutputCP();
SetConsoleOutputCP (CP_UTF8);
/* TODO: on windows this set locale only affects those mbcs fucntions in clib.
* it doesn't support utf8 i guess find a working way. the following won't work
sprintf (codepage, ".%d", GetACP());
setlocale (LC_ALL, codepage);
*/
#else
setlocale (LC_ALL, "");
#endif
qse_printf (QSE_T("--------------------------------------------------------------------------------\n"));
qse_printf (QSE_T("Set the environment LANG to a Unicode locale such as UTF-8 if you see the illegal XXXXX errors. If you see such errors in Unicode locales, this program might be buggy. It is normal to see such messages in non-Unicode locales as it uses Unicode data\n"));
qse_printf (QSE_T("--------------------------------------------------------------------------------\n"));
R (test1);
R (test2);
R (test3);
R (test4);
#if defined(_WIN32)
SetConsoleOutputCP (old_cp);
#endif
return 0;
}

324
qse/samples/cmn/str03.c Normal file
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@ -0,0 +1,324 @@
#include <qse/cmn/mem.h>
#include <qse/cmn/str.h>
#include <qse/cmn/stdio.h>
#include <qse/cmn/sio.h>
#include <locale.h>
#include <wchar.h>
#include <string.h>
#if defined(_WIN32)
# include <windows.h>
#endif
#define R(f) \
do { \
qse_printf (QSE_T("== %s ==\n"), QSE_T(#f)); \
if (f() == -1) return -1; \
} while (0)
static int test1 (void)
{
const qse_wchar_t unistr[] =
{
/*L"\uB108 \uBB50\uAC00 \uC798\uB0AC\uC5B4?",*/
0xB108,
L' ',
0xBB50,
0xAC00,
L' ',
0xC798,
0xB0AC,
0xC5B4,
L'?',
L'\0'
};
const qse_wchar_t* x[] =
{
L"",
L"",
L"Fly to the universe, kick your ass"
};
qse_mchar_t buf[10];
qse_mchar_t buf2[100];
int i;
x[1] = unistr;
for (i = 0; i < QSE_COUNTOF(x); i++)
{
int n;
qse_size_t wlen, mlen;
n = qse_wcstombs (x[i], &wlen, QSE_NULL, &mlen);
qse_printf (QSE_T("[%ls] n=%d, wcslen()=%d, wlen=%d, mlen=%d\n"),
x[i], (int)n, (int)qse_wcslen(x[i]), (int)wlen, (int)mlen);
}
qse_printf (QSE_T("-----------------\n"));
for (i = 0; i < QSE_COUNTOF(x); i++)
{
int n;
qse_size_t wlen, mlen;
mlen = QSE_COUNTOF(buf) - 1;
qse_mbsset (buf, QSE_MT('A'), QSE_COUNTOF(buf));
n = qse_wcstombs (x[i], &wlen, buf, &mlen);
QSE_ASSERT (buf[QSE_COUNTOF(buf)-1] == QSE_MT('A'));
buf[QSE_COUNTOF(buf)-1] = QSE_MT('\0');
qse_printf (QSE_T("%s chars=%d bytes=%d [%hs]\n"),
((n == -2)? QSE_T("BUFFER-SMALL"): (n == -1)? QSE_T("ILLEGAL-CHAR"): QSE_T("FULL")),
(int)wlen, (int)mlen, buf);
}
qse_printf (QSE_T("-----------------\n"));
for (i = 0; i < QSE_COUNTOF(x); i++)
{
int n;
qse_size_t wlen, mlen;
mlen = QSE_COUNTOF(buf2);
n = qse_wcstombs (x[i], &wlen, buf2, &mlen);
qse_printf (QSE_T("%s chars=%d bytes=%d [%hs]\n"),
((n == -2)? QSE_T("BUFFER-SMALL"): (n == -1)? QSE_T("ILLEGAL-CHAR"): QSE_T("FULL")),
(int)wlen, (int)mlen, buf2);
}
qse_printf (QSE_T("-----------------\n"));
for (i = 0; i < QSE_COUNTOF(x); i++)
{
int n;
const qse_wchar_t* p = x[i];
while (*p)
{
qse_size_t wlen, mlen;
mlen = QSE_COUNTOF(buf) - 1;
n = qse_wcstombs (p, &wlen, buf, &mlen);
qse_printf (QSE_T("%s chars=%d bytes=%d [%hs]\n"),
((n == -2)? QSE_T("BUFFER-SMALL"): (n == -1)? QSE_T("ILLEGAL-CHAR"): QSE_T("FULL")),
(int)wlen, (int)mlen, buf);
p += wlen;
}
}
return 0;
}
static int test2 (void)
{
const qse_wchar_t unistr[] =
{
/*L"\uB108 \uBB50\uAC00 \uC798\uB0AC\uC5B4?",*/
0xB108,
L' ',
0xBB50,
0xAC00,
L' ',
0xC798,
0xB0AC,
0xC5B4,
L'?',
L'\0'
};
const qse_wchar_t* x[] =
{
L"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0",
L"",
L"Fly to the universe, kick your ass"
};
qse_mchar_t buf[9];
int i, j;
x[1] = unistr;
for (i = 0; i < QSE_COUNTOF(x); i++)
{
qse_size_t len, wlen, mlen, iter;
int n;
len = qse_wcslen(x[i]);
if (len == 0) len = 20; /* for x[0] */
qse_printf (QSE_T("Converting %d wide-character - "), (int)len);
wlen = len;
n = qse_wcsntombsn (&x[i][j], &wlen, QSE_NULL, &mlen);
if (n == -1)
{
qse_printf (QSE_T("***illegal character[mlen=%d/wlen=%d]*** ["), (int)mlen, (int)wlen);
}
else
{
/* -2 is never returned if i don't provide the multibyte buffer */
qse_printf (QSE_T("%d multibyte characters to be produced from %d wide characters ["), (int)mlen, (int)wlen);
}
for (j = 0, iter = 0; j < len; j += wlen)
{
iter = iter + 1;
wlen = len - j;
mlen = QSE_COUNTOF(buf);
n = qse_wcsntombsn (&x[i][j], &wlen, buf, &mlen);
if (n == -1)
{
qse_printf (QSE_T("***illegal character*** wlen=%d/mlen=%d/n=%d"), (int)(len-j), (int)mlen, (int)n);
break;
}
#if 0
else if (n == -2)
{
qse_printf (QSE_T("***buffer not large*** wlen=%d/mlen=%d/n=%d"), (int)(len-j), (int)mlen, (int)n);
break;
}
#endif
if (mlen > 0 && buf[0] == QSE_T('\0'))
{
while (mlen > 0 && buf[--mlen] == QSE_T('\0'))
{
qse_printf (QSE_T("\\0"));
}
}
else
{
#if defined(QSE_CHAR_IS_MCHAR) || defined(_WIN32)
qse_printf (QSE_T("%.*hs"), (int)mlen, buf);
#else
/* at least on linux and macosx, wprintf seems
* to taks preceision as the number of wide
* characters with %s. */
/* THIS HACK SHOULD BE REMOVED ONCE I IMPLEMENTE
* MY OWN qse_printf */
qse_printf (QSE_T("%.*hs"), (int)wlen, buf);
#endif
}
}
qse_printf (QSE_T("] => %d iterations\n"), (int)iter);
}
return 0;
}
static int test3 (void)
{
const qse_wchar_t unistr[] =
{
/*L"\uB108 \uBB50\uAC00 \uC798\uB0AC\uC5B4?",*/
0xB108,
L' ',
0xBB50,
0xAC00,
L' ',
0xC798,
0xB0AC,
0xC5B4,
L'?',
L'\0'
};
const qse_wchar_t* x[] =
{
L"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0",
L"",
L"Fly to the universe, kick your ass"
};
int i;
x[1] = unistr;
for (i = 0; i < QSE_COUNTOF(x); i++)
{
qse_mchar_t* m = qse_wcstombsdup (x[i], QSE_MMGR_GETDFL());
if (m == QSE_NULL)
{
qse_printf (QSE_T("[ERROR]\n"), m);
}
else
{
qse_printf (QSE_T("[%hs]\n"), m);
}
QSE_MMGR_FREE (QSE_MMGR_GETDFL(), m);
}
return 0;
}
static int test4 (void)
{
const qse_wchar_t unistr[] =
{
/*L"\uB108 \uBB50\uAC00 \uC798\uB0AC\uC5B4?",*/
0xB108,
L' ',
0xBB50,
0xAC00,
L' ',
0xC798,
0xB0AC,
0xC5B4,
L'?',
L'\0'
};
const qse_wchar_t* x[] =
{
L"Good morning angels",
L"",
L"Fly to the universe, kick your ass",
QSE_NULL
};
qse_mchar_t* m;
x[1] = unistr;
m = qse_wcsatombsdup (x, QSE_MMGR_GETDFL());
if (m == QSE_NULL)
{
qse_printf (QSE_T("[ERROR]\n"), m);
}
else
{
qse_printf (QSE_T("[%hs]\n"), m);
}
QSE_MMGR_FREE (QSE_MMGR_GETDFL(), m);
return 0;
}
int main ()
{
#if defined(_WIN32)
char codepage[100];
UINT old_cp = GetConsoleOutputCP();
SetConsoleOutputCP (CP_UTF8);
/* TODO: on windows this set locale only affects those mbcs fucntions in clib.
* it doesn't support utf8 i guess find a working way. the following won't work
sprintf (codepage, ".%d", GetACP());
setlocale (LC_ALL, codepage);
*/
#else
setlocale (LC_ALL, "");
#endif
qse_printf (QSE_T("--------------------------------------------------------------------------------\n"));
qse_printf (QSE_T("Set the environment LANG to a Unicode locale such as UTF-8 if you see the illegal XXXXX errors. If you see such errors in Unicode locales, this program might be buggy. It is normal to see such messages in non-Unicode locales as it uses Unicode data\n"));
qse_printf (QSE_T("--------------------------------------------------------------------------------\n"));
R (test1);
R (test2);
R (test3);
R (test4);
#if defined(_WIN32)
SetConsoleOutputCP (old_cp);
#endif
return 0;
}