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treat XMLCh properly using %typemaps_string

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@8213 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
Marcelo Matus 2006-01-04 20:20:33 +00:00
commit 47a201bf89
5 changed files with 126 additions and 35 deletions
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95
Lib/perl5/xmlstring.i
View file

@ -1,43 +1,66 @@
%include <typemaps/ptrtypes.swg>
%include <perlstrings.swg>
%fragment("<XMLCh.h>","header")
%{
/* include here XMLCh/XMString declaration */
#include <xercesc/util/XMLString.hpp>
#include <xercesc/util/TransService.hpp>
#include <xercesc/util/XMLUTF8Transcoder.hpp>
%}
%fragment("SWIG_UTF8Transcoder","header",fragment="<XMLCh.h>") {
SWIGINTERN XERCES_CPP_NAMESPACE::XMLTranscoder*
SWIG_UTF8Transcoder() {
using namespace XERCES_CPP_NAMESPACE;
static int init = 0;
static XMLTranscoder* UTF8_TRANSCODER = NULL;
static XMLCh* UTF8_ENCODING = NULL;
if (!init) {
XMLTransService::Codes failReason;
XMLPlatformUtils::Initialize(); // first we must create the transservice
UTF8_ENCODING = XMLString::transcode("UTF-8");
UTF8_TRANSCODER = XMLPlatformUtils::fgTransService->makeNewTranscoderFor(UTF8_ENCODING,
failReason,
1024);
init = 1;
}
return UTF8_TRANSCODER;
}
}
%fragment("SWIG_AsPtrXMLChPtr","header",fragment="SWIG_AsCharPtrAndSize") {
%fragment("SWIG_AsXMLChPtrAndSize","header",fragment="SWIG_AsCharPtrAndSize",fragment="SWIG_UTF8Transcoder") {
SWIGINTERN int
SWIG_AsPtrXMLChPtr(SV *obj, XMLCh **val)
SWIG_AsXMLChPtrAndSize(SV *obj, XMLCh **val, size_t* psize, int *alloc)
{
if (!val) {
return SWIG_AsCharPtrAndSize(obj, 0, 0, 0);
} else {
size_t size;
char *ptr = 0;
int alloc = SWIG_OLDOBJ;
int res = SWIG_AsCharPtrAndSize(obj, &ptr, &size, &alloc);
char *cptr = 0;
int calloc = SWIG_OLDOBJ;
int res = SWIG_AsCharPtrAndSize(obj, &cptr, &size, &calloc);
if (SWIG_IsOK(res)) {
STRLEN length = size - 1;
if (SvUTF8(input)) {
if (SvUTF8(obj)) {
unsigned int charsEaten = 0;
unsigned char* sizes = %new_array(size, unsigned char);
*val = %new_array(size, XMLCh);
unsigned int chars_stored =
UTF8_TRANSCODER->transcodeFrom((const XMLByte*) ptr,
(unsigned int) length,
(XMLCh*) *val,
(unsigned int) length,
charsEaten,
(unsigned char*)sizes
);
SWIG_UTF8Transcoder()->transcodeFrom((const XMLByte*) cptr,
(unsigned int) length,
(XMLCh*) *val,
(unsigned int) length,
charsEaten,
(unsigned char*)sizes
);
%delete_array(sizes);
// indicate the end of the string
(*val)[chars_stored] = '\0';
} else {
*val = XMLChPtr::transcode(ptr);
*val = XERCES_CPP_NAMESPACE::XMLString::transcode(cptr);
}
if (SWIG_IsNewObj(res)) %delete_array(ptr);
if (psize) *psize = size;
if (alloc) *alloc = SWIG_NEWOBJ;
if (calloc == SWIG_NEWOBJ) %delete_array(cptr);
return SWIG_NEWOBJ;
} else {
return res;
@ -46,34 +69,36 @@ SWIG_AsPtrXMLChPtr(SV *obj, XMLCh **val)
}
}
%fragment("SWIG_FromXMLChPtr","header") {
%fragment("SWIG_FromXMLChPtrAndSize","header",fragment="SWIG_UTF8Transcoder") {
SWIGINTERNINLINE SV *
SWIG_FromXMLChPtr(XMLCh* input)
SWIG_FromXMLChPtrAndSize(const XMLCh* input, size_t size)
{
SV *output = sv_newmortal();
unsigned int charsEaten = 0;
int length = XMLChPtr::stringLen(input); // string length
XMLByte* res = new XMLByte[length * UTF8_MAXLEN]; // output string
int length = size; // string length
XMLByte* res = %new_array(length * UTF8_MAXLEN, XMLByte); // output string
unsigned int total_chars =
UTF8_TRANSCODER->transcodeTo((const XMLCh*) input,
(unsigned int) length,
(XMLByte*) res,
(unsigned int) length*UTF8_MAXLEN,
charsEaten,
XMLTranscoder::UnRep_Throw
);
SWIG_UTF8Transcoder()->transcodeTo((const XMLCh*) input,
(unsigned int) length,
(XMLByte*) res,
(unsigned int) length*UTF8_MAXLEN,
charsEaten,
XERCES_CPP_NAMESPACE::XMLTranscoder::UnRep_Throw
);
res[total_chars] = '\0';
sv_setpv((SV*)output, (char *)res );
SvUTF8_on((SV*)output);
delete[] res;
%delete_array(res);
return output;
}
}
%typemaps_asptrfrom(%checkcode(STRING),
SWIG_AsPtrXMLChPtr,
SWIG_FromXMLChPtr,
"SWIG_AsPtrXMLChPtr",
"SWIG_FromXMLChPtr",
XMLCh *);
%include <typemaps/strings.swg>
%typemaps_string(XMLCh, XMLCh,
SWIG_AsXMLChPtrAndSize,
SWIG_FromXMLChPtrAndSize,
XERCES_CPP_NAMESPACE::XMLString::stringLen,
"<XMLCh.h>", INT_MIN, INT_MAX);