fixed a bug of skipping setting output length in qse_awk_rtx_valtombsdup in the MCHAR mode.

added str::tombs() and str::frommbs()
changed mbs_to_str() to use rtx->awk->cmgr for mbs to wcs conversion

qse/lib/awk/fnc.h

@@ -51,17 +51,17 @@ extern "C" {
 qse_awk_fnc_t* qse_awk_findfnc (qse_awk_t* awk, const qse_cstr_t* name);
 
 /* EXPORT is required for linking on windows as they are referenced by mod-str.c */
-QSE_EXPORT int qse_awk_fnc_index   (qse_awk_rtx_t* rtx, const qse_awk_fnc_info_t* fi);
-QSE_EXPORT int qse_awk_fnc_rindex  (qse_awk_rtx_t* rtx, const qse_awk_fnc_info_t* fi);
-QSE_EXPORT int qse_awk_fnc_length  (qse_awk_rtx_t* rtx, const qse_awk_fnc_info_t* fi);
-QSE_EXPORT int qse_awk_fnc_substr  (qse_awk_rtx_t* rtx, const qse_awk_fnc_info_t* fi);
-QSE_EXPORT int qse_awk_fnc_split   (qse_awk_rtx_t* rtx, const qse_awk_fnc_info_t* fi);
-QSE_EXPORT int qse_awk_fnc_match   (qse_awk_rtx_t* rtx, const qse_awk_fnc_info_t* fi);
 QSE_EXPORT int qse_awk_fnc_gsub    (qse_awk_rtx_t* rtx, const qse_awk_fnc_info_t* fi);
+QSE_EXPORT int qse_awk_fnc_index   (qse_awk_rtx_t* rtx, const qse_awk_fnc_info_t* fi);
+QSE_EXPORT int qse_awk_fnc_length  (qse_awk_rtx_t* rtx, const qse_awk_fnc_info_t* fi);
+QSE_EXPORT int qse_awk_fnc_match   (qse_awk_rtx_t* rtx, const qse_awk_fnc_info_t* fi);
+QSE_EXPORT int qse_awk_fnc_rindex  (qse_awk_rtx_t* rtx, const qse_awk_fnc_info_t* fi);
+QSE_EXPORT int qse_awk_fnc_split   (qse_awk_rtx_t* rtx, const qse_awk_fnc_info_t* fi);
+QSE_EXPORT int qse_awk_fnc_sprintf (qse_awk_rtx_t* rtx, const qse_awk_fnc_info_t* fi);
 QSE_EXPORT int qse_awk_fnc_sub     (qse_awk_rtx_t* rtx, const qse_awk_fnc_info_t* fi);
+QSE_EXPORT int qse_awk_fnc_substr  (qse_awk_rtx_t* rtx, const qse_awk_fnc_info_t* fi);
 QSE_EXPORT int qse_awk_fnc_tolower (qse_awk_rtx_t* rtx, const qse_awk_fnc_info_t* fi);
 QSE_EXPORT int qse_awk_fnc_toupper (qse_awk_rtx_t* rtx, const qse_awk_fnc_info_t* fi);
-QSE_EXPORT int qse_awk_fnc_sprintf (qse_awk_rtx_t* rtx, const qse_awk_fnc_info_t* fi);
 
 #if defined(__cplusplus)
 }

qse/lib/awk/mod-str.c

@@ -354,6 +354,64 @@ static int fnc_tocharcode (qse_awk_rtx_t* rtx, const qse_awk_fnc_info_t* fi)
 	return 0;
 }
 
+
+static int fnc_frommbs (qse_awk_rtx_t* rtx, const qse_awk_fnc_info_t* fi)
+{
+	/* str::frommbs(B"byte-string") */
+	qse_awk_val_t* a0, * r;
+
+	a0 = qse_awk_rtx_getarg(rtx, 0);
+	switch (QSE_AWK_RTX_GETVALTYPE(rtx, a0))
+	{
+
+		case QSE_AWK_VAL_STR:
+			r = a0;
+			break;
+
+		default:
+		{
+			qse_cstr_t str;
+			str.ptr = qse_awk_rtx_getvalstr(rtx, a0, &str.len);
+			if (!str.ptr) return -1;
+			r = qse_awk_rtx_makestrvalwithxstr(rtx, &str);
+			qse_awk_rtx_freevalstr (rtx, a0, str.ptr);
+			if (!r) return -1;
+			break;
+		}
+	}
+
+	qse_awk_rtx_setretval (rtx, r);
+	return 0;
+}
+
+static int fnc_tombs (qse_awk_rtx_t* rtx, const qse_awk_fnc_info_t* fi)
+{
+	/* str::tombs("string") */
+	qse_awk_val_t* a0, * r;
+
+	a0 = qse_awk_rtx_getarg(rtx, 0);
+	switch (QSE_AWK_RTX_GETVALTYPE(rtx, a0))
+	{
+		case QSE_AWK_VAL_MBS:
+			r = a0;
+			break;
+
+		default:
+		{
+			qse_mcstr_t str;
+			str.ptr = qse_awk_rtx_getvalmbs(rtx, a0, &str.len);
+			if (!str.ptr) return -1;
+			r = qse_awk_rtx_makembsvalwithmxstr(rtx, &str);
+			qse_awk_rtx_freevalmbs (rtx, a0, str.ptr);
+			if (!r) return -1;
+			break;
+		}
+	}
+
+	qse_awk_rtx_setretval (rtx, r);
+	return 0;
+}
+
 static int fnc_tonum (qse_awk_rtx_t* rtx, const qse_awk_fnc_info_t* fi)
 {
 	/* str::tonum(value) */
@@ -443,6 +501,7 @@ static fnctab_t fnctab[] =
 {
 	/* keep this table sorted for binary search in query(). */
 	{ QSE_T("fromcharcode"), { { 0, A_MAX, QSE_NULL },  fnc_fromcharcode,      0 } },
+	{ QSE_T("frommbs"),      { { 1, 1, QSE_NULL },      fnc_frommbs,           0 } },
 	{ QSE_T("gsub"),         { { 2, 3, QSE_T("xvr")},   qse_awk_fnc_gsub,      0 } },
 	{ QSE_T("index"),        { { 2, 3, QSE_NULL },      qse_awk_fnc_index,     0 } },
 	{ QSE_T("isalnum"),      { { 1, 1, QSE_NULL },      fnc_isalnum,           0 } },
@@ -469,6 +528,7 @@ static fnctab_t fnctab[] =
 	{ QSE_T("substr"),       { { 2, 3, QSE_NULL },      qse_awk_fnc_substr,    0 } },
 	{ QSE_T("tocharcode"),   { { 1, 2, QSE_NULL },      fnc_tocharcode,        0 } },
 	{ QSE_T("tolower"),      { { 1, 1, QSE_NULL },      qse_awk_fnc_tolower,   0 } },
+	{ QSE_T("tombs"),        { { 1, 1, QSE_NULL },      fnc_tombs,             0 } },
 	{ QSE_T("tonum"),        { { 1, 2, QSE_NULL },      fnc_tonum,             0 } },
 	{ QSE_T("toupper"),      { { 1, 1, QSE_NULL },      qse_awk_fnc_toupper,   0 } },
 	{ QSE_T("trim"),         { { 1, 2, QSE_NULL },      fnc_trim,              0 } }

qse/lib/awk/val.c

@@ -1061,7 +1061,8 @@ static int mbs_to_str (qse_awk_rtx_t* rtx, const qse_mchar_t* str, qse_size_t st
 
 			mbslen = str_len;
 			wcslen = out->u.cplcpy.len;
-			if (qse_mbsntowcsnallwithcmgr(str, &mbslen, out->u.cplcpy.ptr, &wcslen, qse_findcmgrbyid(QSE_CMGR_MB8)) <= -1 || wcslen >= out->u.cplcpy.len)
+			/*if (qse_mbsntowcsnallwithcmgr(str, &mbslen, out->u.cplcpy.ptr, &wcslen, qse_findcmgrbyid(QSE_CMGR_MB8)) <= -1 || wcslen >= out->u.cplcpy.len)*/
+			if (qse_mbsntowcsnallwithcmgr(str, &mbslen, out->u.cplcpy.ptr, &wcslen, rtx->awk->cmgr) <= -1 || wcslen >= out->u.cplcpy.len)
 			{
 				qse_awk_rtx_seterrnum (rtx, QSE_AWK_EINVAL, QSE_NULL); /* TODO: change error code */
 				return -1;
@@ -1079,7 +1080,8 @@ static int mbs_to_str (qse_awk_rtx_t* rtx, const qse_mchar_t* str, qse_size_t st
 			qse_size_t mbslen, wcslen;
 
 			mbslen = str_len;
-			tmp = qse_mbsntowcsalldupwithcmgr(str, &mbslen, &wcslen, rtx->awk->mmgr, qse_findcmgrbyid(QSE_CMGR_MB8));
+			/*tmp = qse_mbsntowcsalldupwithcmgr(str, &mbslen, &wcslen, rtx->awk->mmgr, qse_findcmgrbyid(QSE_CMGR_MB8));*/
+			tmp = qse_mbsntowcsalldupwithcmgr(str, &mbslen, &wcslen, rtx->awk->mmgr, rtx->awk->cmgr);
 			if (!tmp) 
 			{
 				qse_awk_rtx_seterrnum (rtx, QSE_AWK_ENOMEM, QSE_NULL);
@@ -1096,7 +1098,8 @@ static int mbs_to_str (qse_awk_rtx_t* rtx, const qse_mchar_t* str, qse_size_t st
 			qse_size_t n;
 
 			qse_str_clear (out->u.strp);
-			n = qse_str_ncatmbs(out->u.strp, str, str_len, qse_findcmgrbyid(QSE_CMGR_MB8));
+			/*n = qse_str_ncatmbs(out->u.strp, str, str_len, qse_findcmgrbyid(QSE_CMGR_MB8));*/
+			n = qse_str_ncatmbs(out->u.strp, str, str_len, rtx->awk->cmgr);
 			if (n == (qse_size_t)-1)
 			{
 				qse_awk_rtx_seterrnum (rtx, QSE_AWK_ENOMEM, QSE_NULL);
@@ -1109,7 +1112,8 @@ static int mbs_to_str (qse_awk_rtx_t* rtx, const qse_mchar_t* str, qse_size_t st
 		{
 			qse_size_t n;
 
-			n = qse_str_ncatmbs(out->u.strpcat, str, str_len, qse_findcmgrbyid(QSE_CMGR_MB8));
+			/*n = qse_str_ncatmbs(out->u.strpcat, str, str_len, qse_findcmgrbyid(QSE_CMGR_MB8));*/
+			n = qse_str_ncatmbs(out->u.strpcat, str, str_len, rtx->awk->cmgr);
 			if (n == (qse_size_t)-1)
 			{
 				qse_awk_rtx_seterrnum (rtx, QSE_AWK_ENOMEM, QSE_NULL);
@@ -1515,10 +1519,10 @@ qse_mchar_t* qse_awk_rtx_valtombsdup (qse_awk_rtx_t* rtx, const qse_awk_val_t* v
 
 	#if defined(QSE_CHAR_IS_MCHAR)
 		mbs = qse_strxdup(str0, len0, rtx->awk->mmgr);
+		len1 = len0;
 	#else
 		mbs = qse_wcsntombsdupwithcmgr(str0, len0, &len1, rtx->awk->mmgr, rtx->awk->cmgr);
 	#endif
-
 		qse_awk_rtx_freevalstr (rtx, v, str0);
 		if (!mbs) 
 		{