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added primitive qse_tio_writem() and qse_tio_writew()

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This commit is contained in:
hyung-hwan 2011-12-11 16:25:33 +00:00
parent 566e13d874
commit 0b4c66cbf5
4 changed files with 88 additions and 32 deletions
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15
qse/include/qse/cmn/tio.h
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@ -70,7 +70,8 @@ typedef enum qse_tio_cmd_t qse_tio_cmd_t;
enum qse_tio_flag_t
{
QSE_TIO_IGNOREMBWCERR = (1 << 0)
QSE_TIO_IGNOREMBWCERR = (1 << 0),
QSE_TIO_NOAUTOFLUSH = (1 << 1)
};
#define QSE_TIO_ERRNUM(tio) ((const qse_tio_errnum_t)(tio)->errnum)
@ -247,6 +248,18 @@ qse_ssize_t qse_tio_write (
qse_size_t size
);
qse_ssize_t qse_tio_writem (
qse_tio_t* tio,
const qse_mchar_t* data,
qse_size_t size
);
qse_ssize_t qse_tio_writew (
qse_tio_t* tio,
const qse_wchar_t* data,
qse_size_t size
);
#ifdef __cplusplus
}
#endif

10
qse/lib/cmn/sio.c
View File

@ -320,6 +320,16 @@ qse_ssize_t qse_sio_puts (qse_sio_t* sio, const qse_char_t* str)
return qse_tio_write (&sio->tio, str, (qse_size_t)-1);
}
qse_size_t qse_sio_putms (qse_sio_t* sio, const qse_mchar_t* str)
{
return qse_tio_write (&sio->tio, str, qse_mbslen(str));
}
qse_size_t qse_sio_putws (qse_sio_t* sio, const qse_wchar_t* str)
{
return qse_tio_write (&sio->tio, str, qse_wcslen(str));
}
qse_ssize_t qse_sio_putsn (
qse_sio_t* sio, const qse_char_t* str, qse_size_t size)
{

73
qse/lib/cmn/tio-put.c
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@ -129,7 +129,7 @@ qse_ssize_t qse_tio_write (qse_tio_t* tio, const qse_char_t* str, qse_size_t siz
return p - str;
}
qse_ssize_t qse_tio_writemstr (
qse_ssize_t qse_tio_writem (
qse_tio_t* tio, const qse_mchar_t* mptr, qse_size_t mlen)
{
const qse_mchar_t* xptr, * xend;
@ -148,6 +148,7 @@ qse_ssize_t qse_tio_writemstr (
/* 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);
xptr = mptr;
/* handle the parts that can't fit into the internal buffer */
while (mlen >= (capa = QSE_COUNTOF(tio->outbuf) - tio->outbuf_len))
@ -158,6 +159,14 @@ qse_ssize_t qse_tio_writemstr (
mlen -= capa;
}
if (tio->flags & QSE_TIO_NOAUTOFLUSH)
{
/* handle the last part that can fit into the internal buffer */
for (xend = xptr + mlen; xptr < xend; xptr++)
tio->outbuf[tio->outbuf_len++] = *xptr;
}
else
{
/* handle the last part that can fit into the internal buffer */
for (xend = xptr + mlen; xptr < xend; xptr++)
{
@ -165,6 +174,7 @@ qse_ssize_t qse_tio_writemstr (
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.*/
@ -174,39 +184,62 @@ qse_ssize_t qse_tio_writemstr (
return xptr - mptr;
}
#if 0
qse_ssize_t qse_tio_writewstr (
qse_ssize_t qse_tio_writew (
qse_tio_t* tio, const qse_wchar_t* wptr, qse_size_t wlen)
{
qse_size_t capa, wcnt, mcnt, xwlen;
int n, nl = 0;
if (wlen > QSE_TYPE_MAX(qse_ssize_t)) wlen = QSE_TYPE_MAX(qse_ssize_t);
while (1)
xwlen = wlen;
while (xwlen > 0)
{
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);
wcnt = xwlen; mcnt = capa;
if (wcnt == wlen)
n = qse_wcsntombsn (wptr, &wcnt, &tio->outbuf[tio->outbuf_len], &mcnt);
if (n == -2)
{
/* process the all*/
}
if (mcnt >= capa)
{
/* wcsntombsn doesn't null-terminate the result. * /
/* buffer is not large enough. flush first before continuing */
/* the buffer is not large enough to
* convert more. so flush now and continue */
if (qse_tio_flush (tio) == -1) return -1;
continue;
nl = 0;
}
else if (wcnt != wlen)
else if (n <= -1)
{
/* invalid wide-character is included. */
/* invalid wide-character is encountered. */
if (tio->flags & QSE_TIO_IGNOREMBWCERR)
{
/* though an error occurred, wcnt and mcnt
* are valid for the bytes and characters
* processed so far. so i can insert a question
* mark using mcnt as an index */
tio->outbuf[tio->outbuf_len + mcnt] = QSE_MT('?');
mcnt++; wcnt++;
}
else
{
tio->errnum = QSE_TIO_EILCHR;
return -1;
}
}
else
{
if (!(tio->flags & QSE_TIO_NOAUTOFLUSH))
{
qse_size_t i;
/* checking for a newline this way looks damn ugly.
* TODO: how can i do this more elegantly? */
for (i = 0; i < wcnt; i++)
if (wptr[i] == QSE_WT('\n')) nl = 1;
}
}
wptr += wcnt; xwlen -= wcnt;
tio->outbuf_len += mcnt;
}
if (nl && qse_tio_flush (tio) == -1) return -1;
return wlen;
}
#endif

12
qse/samples/cmn/str02.c
View File

@ -56,9 +56,9 @@ static int test1 (void)
(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_putws (QSE_SIO_OUT, QSE_T("<<"));
qse_sio_putws (QSE_SIO_OUT, buf2);
qse_sio_putws (QSE_SIO_OUT, QSE_T(">>\n"));
qse_sio_flush (QSE_SIO_OUT);
}
@ -78,9 +78,9 @@ static int test1 (void)
(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_putws (QSE_SIO_OUT, QSE_T("<<"));
qse_sio_putws (QSE_SIO_OUT, buf2);
qse_sio_putws (QSE_SIO_OUT, QSE_T(">>\n"));
qse_sio_flush (QSE_SIO_OUT);
}