swig/Lib/scilab/std_string.i
William S Fulton ed333b6b97 std::string throws typemaps
Go, Guile, Racket, Scilab: Add throws typemaps for std::string so that
thrown string exception messages can be seen.

Test all language for std::string throws typemaps
2022-09-19 09:09:29 +01:00

47 lines
1.2 KiB
OpenEdge ABL

/*
* POINTER
*/
%fragment(SWIG_AsPtr_frag(std::string), "header", fragment="SWIG_SciString_AsCharPtrAndSize") {
SWIGINTERN int
SWIG_AsPtr_dec(std::string)(int iVar, std::string **pstValue) {
char* buf = 0;
size_t size = 0;
int alloc = SWIG_OLDOBJ;
if (SWIG_IsOK((SWIG_SciString_AsCharPtrAndSize(pvApiCtx, iVar, &buf, &size, &alloc, SWIG_Scilab_GetFuncName())))) {
if (buf) {
if (pstValue) {
*pstValue = new std::string(buf, size);
}
if (alloc == SWIG_NEWOBJ) {
delete[] buf;
}
return SWIG_NEWOBJ;
} else {
if (pstValue) {
*pstValue = NULL;
}
return SWIG_OLDOBJ;
}
} else {
return SWIG_ERROR;
}
}
}
%fragment(SWIG_From_frag(std::string), "header", fragment="SWIG_SciString_FromCharPtr") {
SWIGINTERN int
SWIG_From_dec(std::string)(std::string pstValue) {
return SWIG_SciString_FromCharPtr(pvApiCtx, SWIG_Scilab_GetOutputPosition(), pstValue.c_str());
}
}
%include <typemaps/std_string.swg>
%typemap(throws, noblock=1) std::string {
SWIG_Scilab_Raise_Ex($1.c_str(), "$type", $&descriptor);
}
%typemap(throws, noblock=1) const std::string & {
SWIG_Scilab_Raise_Ex($1.c_str(), "$type", $descriptor);
}