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/* $Id: deHTMLxs.xs,v 1.6 2006/02/16 19:16:00 rsoderberg Exp $ */
#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
/* try to be compatible with older perls */
/* SvPV_nolen() macro first defined in 5.005_55 */
/* this is slow, not threadsafe, but works */
#include "patchlevel.h"
#if (PATCHLEVEL == 4) || ((PATCHLEVEL == 5) && (SUBVERSION < 55))
static STRLEN nolen_na;
# define SvPV_nolen(sv) SvPV ((sv), nolen_na)
#endif
#include "deHTMLxs.h"
typedef struct mystate {
int is_xs;
} *Razor2__Preproc__deHTMLxs;
MODULE = Razor2::Preproc::deHTMLxs PACKAGE = Razor2::Preproc::deHTMLxs
PROTOTYPES: ENABLE
Razor2::Preproc::deHTMLxs
new(class)
SV * class
CODE:
{
Newz(0, RETVAL, 1, struct mystate);
RETVAL->is_xs = 1; /* placeholder, not used now */
}
OUTPUT:
RETVAL
int
is_xs(self)
Razor2::Preproc::deHTMLxs self;
CODE:
RETVAL = 1;
OUTPUT:
RETVAL
char *
testxs(self, str)
Razor2::Preproc::deHTMLxs self;
char * str;
CODE:
RETVAL = str + 1;
OUTPUT:
RETVAL
SV *
isit(self, scalarref)
Razor2::Preproc::deHTMLxs self;
SV * scalarref;
CODE:
{
/* 2002/11/21 Anne Bennett: use the right type def: */
STRLEN size;
char * raw;
SV * text;
const char mynull = 0;
if (SvROK(scalarref)) {
text = SvRV(scalarref);
/* normally perl has '\0' on end, but not guaranteed */
sv_catpv(text,&mynull);
raw = SvPV(text,size);
/* bool CM_PREPROC_is_html(const char *); */
if (CM_PREPROC_is_html(raw)) {
RETVAL = newSVpv ("1", 0);
} else {
RETVAL = newSVpv ("", 0);
}
} else {
RETVAL = newSVpv ("", 0);
}
}
OUTPUT:
RETVAL
SV *
doit(self, scalarref)
Razor2::Preproc::deHTMLxs self;
SV * scalarref
CODE:
{
char * cleaned, * raw, * res;
/* 2002/11/21 Anne Bennett: use the right type def: */
STRLEN size;
SV * text;
SV * newtext;
SV * newref;
if (SvROK(scalarref)) {
text = SvRV(scalarref);
raw = SvPV(text,size);
*(raw + size - 1) = '\0';
if ( (cleaned = malloc(size+1)) &&
(res = CM_PREPROC_html_strip(raw, cleaned)) /* html_strip will memset cleaned to 0 */
) {
/*
* hook it up so scalarref will dereference to new scalar
*/
newtext = newSVpv (res, 0);
/* newtext is new scalar containing cleaned html.
* we want scalarref to point to that instead of its old dude, text. */
/* sv_setsv (SV* dest, SV* src) */
sv_setsv(text, newtext);
SvREFCNT_inc(scalarref);
RETVAL = scalarref;
free(cleaned);
} else {
if (cleaned) {
free(cleaned);
}
RETVAL = newSVpv ("", 0);
}
} else {
RETVAL = newSVpv ("", 0);
}
}
OUTPUT:
RETVAL
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