My Project
ring_wrap.cc
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1 #include "kernel/mod2.h"
2 #ifdef HAVE_PYTHON
3 #include <boost/python.hpp>
4 #include "Singular/ipshell.h"
5 #include "ring_wrap.h"
6 #include "poly_wrap.h"
7 static boost::python::object Ring_as_str(const Ring& r)
8 {
9  using boost::python::str;
10  StringSetS("");
11  rWrite(r.pimpl.get());
12  char* out=StringEndS();
13  return boost::python::str(out,strlen(out));
14 }
15 void ring_set(Ring & R)
16 {
17  ring r=R.pimpl.get();
18  idhdl h=rFindHdl(r,NULL);
19  if (h==NULL)
20  {
21  char name_buffer[100];
22  STATIC_VAR int ending=0;
23  ending++;
24  sprintf(name_buffer, "PYTHON_RING_VAR%d",ending);
25  h=enterid(name_buffer,0,RING_CMD,&IDROOT);
26  IDRING(h)=r;
27  r->ref++;
28  }
29  rSetHdl(h);
30  for(int i=myynest;i>=0;i--) iiLocalRing[i]=r;
31 }
33 {
34 boost::python::class_<Ring>("Ring", "reference to a Singular ring")
35  .def("__str__", Ring_as_str)
36  .def("set", ring_set,"equivalent to the singular command setring, which is not mapped as it is a command")
37  .def(boost::python::init <>());
38 }
39 #endif
int i
Definition: cfEzgcd.cc:132
Definition: ring_wrap.h:21
intrusive_ptr< ip_sring > pimpl
Definition: ring_wrap.h:23
Definition: idrec.h:35
VAR int myynest
Definition: febase.cc:41
#define STATIC_VAR
Definition: globaldefs.h:7
@ RING_CMD
Definition: grammar.cc:281
idhdl enterid(const char *s, int lev, int t, idhdl *root, BOOLEAN init, BOOLEAN search)
Definition: ipid.cc:279
#define IDROOT
Definition: ipid.h:19
#define IDRING(a)
Definition: ipid.h:127
VAR ring * iiLocalRing
Definition: iplib.cc:473
idhdl rFindHdl(ring r, idhdl n)
Definition: ipshell.cc:1705
void rSetHdl(idhdl h)
Definition: ipshell.cc:5129
STATIC_VAR Poly * h
Definition: janet.cc:971
char * str(leftv arg)
Definition: shared.cc:704
#define NULL
Definition: omList.c:12
void StringSetS(const char *st)
Definition: reporter.cc:128
char * StringEndS()
Definition: reporter.cc:151
void rWrite(ring r, BOOLEAN details)
Definition: ring.cc:226
void export_ring()
Definition: ring_wrap.cc:32
void ring_set(Ring &R)
Definition: ring_wrap.cc:15
static boost::python::object Ring_as_str(const Ring &r)
Definition: ring_wrap.cc:7
#define R
Definition: sirandom.c:27