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/* $Id: UTF8.xs,v 1.5 2000/10/24 07:22:48 m-kasahr Exp $ */
/*
* Copyright (c) 2000 Japan Network Information Center. All rights reserved.
*
* By using this file, you agree to the terms and conditions set forth bellow.
*
* LICENSE TERMS AND CONDITIONS
*
* The following License Terms and Conditions apply, unless a different
* license is obtained from Japan Network Information Center ("JPNIC"),
* a Japanese association, Fuundo Bldg., 1-2 Kanda Ogawamachi, Chiyoda-ku,
* Tokyo, Japan.
*
* 1. Use, Modification and Redistribution (including distribution of any
* modified or derived work) in source and/or binary forms is permitted
* under this License Terms and Conditions.
*
* 2. Redistribution of source code must retain the copyright notices as they
* appear in each source code file, this License Terms and Conditions.
*
* 3. Redistribution in binary form must reproduce the Copyright Notice,
* this License Terms and Conditions, in the documentation and/or other
* materials provided with the distribution. For the purposes of binary
* distribution the "Copyright Notice" refers to the following language:
* "Copyright (c) Japan Network Information Center. All rights reserved."
*
* 4. Neither the name of JPNIC may be used to endorse or promote products
* derived from this Software without specific prior written approval of
* JPNIC.
*
* 5. Disclaimer/Limitation of Liability: THIS SOFTWARE IS PROVIDED BY JPNIC
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JPNIC 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 DAMAGES.
*
* 6. Indemnification by Licensee
* Any person or entities using and/or redistributing this Software under
* this License Terms and Conditions shall defend indemnify and hold
* harmless JPNIC from and against any and all judgements damages,
* expenses, settlement liabilities, cost and other liabilities of any
* kind as a result of use and redistribution of this Software or any
* claim, suite, action, litigation or proceeding by any third party
* arising out of or relates to this License Terms and Conditions.
*
* 7. Governing Law, Jurisdiction and Venue
* This License Terms and Conditions shall be governed by and and
* construed in accordance with the law of Japan. Any person or entities
* using and/or redistributing this Software under this License Terms and
* Conditions hereby agrees and consent to the personal and exclusive
* jurisdiction and venue of Tokyo District Court of Japan.
*/
#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
#include <mdn/utf8.h>
/******************************************************************/
MODULE = MDN::UTF8 PACKAGE = MDN::UTF8
PROTOTYPES: ENABLE
int
getwc(package_name, string)
const char *package_name
SV *string
PREINIT:
char *raw_string;
int raw_string_length;
int wc_length;
unsigned long wc;
PPCODE:
raw_string_length = SvCUR(string);
raw_string = SvPV(string, raw_string_length);
wc_length = mdn_utf8_getwc(raw_string, raw_string_length, &wc);
if (wc_length > 0) {
XPUSHs(sv_2mortal(newSVnv((double)wc)));
XPUSHs(sv_2mortal(newSViv((int)wc_length)));
}
void
unpack(package_name, string)
const char *package_name
SV *string
PREINIT:
char *raw_string;
int raw_string_length;
int wc_length;
unsigned long wc;
I32 i;
I32 elements;
PPCODE:
raw_string_length = SvCUR(string);
raw_string = SvPV(string, raw_string_length);
i = 0;
elements = 0;
while (i < raw_string_length) {
wc_length = mdn_utf8_getwc(raw_string + i,
raw_string_length - i, &wc);
if (wc_length == 0) {
for (i = 0; i < elements; i++) {
POPn;
}
break;
}
XPUSHs(sv_2mortal(newSVnv((double)wc)));
i += wc_length;
elements++;
}
SV*
pack(package_name, ...)
const char *package_name
PROTOTYPE: $@
PREINIT:
char raw_string[6];
int raw_string_length;
I32 i;
CODE:
RETVAL = newSVsv(&PL_sv_undef);
for (i = 1; i < items; i++) {
raw_string_length = mdn_utf8_putwc(raw_string, 6,
(unsigned long)SvNV(ST(i)));
if (raw_string_length == 0) {
SvREFCNT_dec(RETVAL);
RETVAL = &PL_sv_undef;
break;
}
sv_catpvn(RETVAL, raw_string, raw_string_length);
}
OUTPUT:
RETVAL
int
isvalid(package_name, string)
const char *package_name
const char *string
CODE:
RETVAL = mdn_utf8_isvalidstring(string);
OUTPUT:
RETVAL
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