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yap-6.3/packages/swig/#yap.i#
2017-05-19 10:03:49 +01:00

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#ifdef SWIGPYTHON
%{
#include <Python.h>
%}
#endif
/* example.i */
%module(directors = "1") yap
// Language independent exception handler
%include exception.i
%include stdint.i
%ignore *::operator[];
class YAPPredicate;
class YAPEngine;
#define arity_t uintptr_t
%{
#include "yapi.hh"
#ifdef SWIGPYTHON
extern "C" {
extern X_API YAP_Term pythonToYAP(PyObject *pVal);
extern X_API PyObject * yap_to_python(YAP_Term t, bool eval);
X_API extern bool init_python(void);
extern X_API PyObject *py_Main;
extern X_API PyObject *py_Builtin;
extern X_API PyObject *py_Yapex;
}
extern inline PyObject *AtomToPy(const char *s) {
if (strcmp(s, "true") == 0)
return Py_True;
if (strcmp(s, "false") == 0)
return Py_False;
if (strcmp(s, "none") == 0)
return Py_None;
if (strcmp(s, "[]") == 0)
return PyList_New(0);
else if (strcmp(s, "{}") == 0)
return PyDict_New();
/* return __main__,s */
else if (PyObject_HasAttrString(py_Main, s)) {
return PyObject_GetAttrString(py_Main, s);
}
// no way to translate
return NULL;
}
#endif
%}
#ifdef SWIGPYTHON
%typemap(out) bool { return $result = (PyObject *)($1 == false ? Py_False : Py_True);}
%typemap(typecheck) Term* {
$1 = PySequence_Check($input);
}
// Map a Python sequence into any sized C double array
%typemap(in) Term* {
int i;
if (!PySequence_Check($input)) {
PyErr_SetString(PyExc_TypeError,"Expecting a sequence");
$1 = nullptr;
} else {
int sz = PyObject_Length($input);
std::vector<Term> v(sz);
for (i =0; i < sz; i++) {
PyObject *o = PySequence_GetItem($input,i);
v[i] = Term(pythonToYAP(o));
//Py_DECREF(o);
}
$1 = &v[0];
}
}
%typemap(typecheck) YPTerm {
$1 = true;
}
%typemap(in) Term { $1 = pythonToYAP($input); }
%typemap(out) YAP_Term { return $result = yap_to_python($1, false);}
%typemap(out) Term { return $result = yap_to_python($1, false);}
%extend(out) Term{Term & __getitem__(size_t i){Term t0 = $self;
if (IsApplTerm(t0)) {
Functor f = FunctorOfTerm(t0);
if (!IsExtensionFunctor(f))
return (ArgOfTerm(i + 1, t0);
} else if (IsPairTerm(t0)) {
if (i == 0)
return HeadOfTerm(t0);
else if (i == 1)
return TailOfTerm(t0);
}
}
}
// Language independent exception handler
%exception next {
try {
$action
} catch (YAPError &e) {
yap_error_number en = e.getID();
PyObject *pyerr = PyExc_RuntimeError;
LOCAL_Error_TYPE = YAP_NO_ERROR;
switch (e.getErrorClass()) {
case YAPC_NO_ERROR:
break;
/// bad domain, "first argument often is the predicate.
case DOMAIN_ERROR: {
switch (en) {
case DOMAIN_ERROR_OUT_OF_RANGE:
case DOMAIN_ERROR_NOT_LESS_THAN_ZERO:
pyerr = PyExc_IndexError;
break;
case DOMAIN_ERROR_CLOSE_OPTION:
case DOMAIN_ERROR_ENCODING:
case DOMAIN_ERROR_PROLOG_FLAG:
case DOMAIN_ERROR_ABSOLUTE_FILE_NAME_OPTION:
case DOMAIN_ERROR_READ_OPTION:
case DOMAIN_ERROR_SET_STREAM_OPTION:
pyerr = PyExc_KeyError;
break;
case DOMAIN_ERROR_FILE_ERRORS:
case DOMAIN_ERROR_FILE_TYPE:
case DOMAIN_ERROR_IO_MODE:
case DOMAIN_ERROR_SOURCE_SINK:
case DOMAIN_ERROR_STREAM_POSITION:
pyerr = PyExc_IOError;
break;
default:
pyerr = PyExc_ValueError;
}
} break;
/// bad arithmetic
case EVALUATION_ERROR: {
switch (en) {
case EVALUATION_ERROR_FLOAT_OVERFLOW:
case EVALUATION_ERROR_INT_OVERFLOW:
pyerr = PyExc_OverflowError;
break;
case EVALUATION_ERROR_FLOAT_UNDERFLOW:
case EVALUATION_ERROR_UNDERFLOW:
case EVALUATION_ERROR_ZERO_DIVISOR:
pyerr = PyExc_ArithmeticError;
break;
default:
pyerr = PyExc_RuntimeError;
}
} break;
/// missing object (I/O mostly)
case EXISTENCE_ERROR:
pyerr = PyExc_NotImplementedError;
break;
/// should be bound
case INSTANTIATION_ERROR_CLASS:
pyerr = PyExc_RuntimeError;
break;
/// bad access, I/O
case PERMISSION_ERROR: {
switch (en) {
case PERMISSION_ERROR_INPUT_BINARY_STREAM:
case PERMISSION_ERROR_INPUT_PAST_END_OF_STREAM:
case PERMISSION_ERROR_INPUT_STREAM:
case PERMISSION_ERROR_INPUT_TEXT_STREAM:
case PERMISSION_ERROR_OPEN_SOURCE_SINK:
case PERMISSION_ERROR_OUTPUT_BINARY_STREAM:
case PERMISSION_ERROR_REPOSITION_STREAM:
case PERMISSION_ERROR_OUTPUT_STREAM:
case PERMISSION_ERROR_OUTPUT_TEXT_STREAM:
pyerr = PyExc_OverflowError;
break;
default:
pyerr = PyExc_RuntimeError;
}
} break;
/// something that could not be represented into a type
case REPRESENTATION_ERROR:
pyerr = PyExc_RuntimeError;
break;
/// not enough ....
case RESOURCE_ERROR:
pyerr = PyExc_RuntimeError;
break;
/// bad text
case SYNTAX_ERROR_CLASS:
pyerr = PyExc_SyntaxError;
break;
/// OS or internal
case SYSTEM_ERROR_CLASS:
pyerr = PyExc_RuntimeError;
break;
/// bad typing
case TYPE_ERROR:
pyerr = PyExc_TypeError;
break;
/// should be unbound
case UNINSTANTIATION_ERROR_CLASS:
pyerr = PyExc_RuntimeError;
break;
/// escape hatch
default:
break;
}
PyErr_SetString(pyerr, e.text());
}
}
#else
// Language independent exception handler
%include exception.i
%exception {
try {
$action
} catch (YAPError e) {
yap_error_number en = e.getID();
LOCAL_Error_TYPE = YAP_NO_ERROR;
switch (e.getErrorClass()) {
case YAPC_NO_ERROR:
break;
/// bad domain, "first argument often is the predicate.
case DOMAIN_ERROR: {
switch (en) {
case DOMAIN_ERROR_OUT_OF_RANGE:
case DOMAIN_ERROR_NOT_LESS_THAN_ZERO:
SWIG_exception(SWIG_IndexError, e.text());
break;
case DOMAIN_ERROR_CLOSE_OPTION:
case DOMAIN_ERROR_ENCODING:
case DOMAIN_ERROR_PROLOG_FLAG:
case DOMAIN_ERROR_ABSOLUTE_FILE_NAME_OPTION:
case DOMAIN_ERROR_READ_OPTION:
case DOMAIN_ERROR_SET_STREAM_OPTION:
SWIG_exception(SWIG_AttributeError, e.text());
break;
case DOMAIN_ERROR_FILE_ERRORS:
case DOMAIN_ERROR_FILE_TYPE:
case DOMAIN_ERROR_IO_MODE:
case DOMAIN_ERROR_SOURCE_SINK:
case DOMAIN_ERROR_STREAM_POSITION:
SWIG_exception(SWIG_IOError, e.text());
break;
default:
SWIG_exception(SWIG_ValueError, e.text());
}
} break;
/// bad arithmetic
case EVALUATION_ERROR: {
switch (en) {
case EVALUATION_ERROR_FLOAT_OVERFLOW:
case EVALUATION_ERROR_FLOAT_UNDERFLOW:
case EVALUATION_ERROR_INT_OVERFLOW:
case EVALUATION_ERROR_UNDERFLOW:
SWIG_exception(SWIG_OverflowError, e.text());
break;
case EVALUATION_ERROR_ZERO_DIVISOR:
SWIG_exception(SWIG_DivisionByZero, e.text());
break;
default:
SWIG_exception(SWIG_RuntimeError, e.text());
}
} break;
/// missing object (I/O mostly)
case EXISTENCE_ERROR:
SWIG_exception(SWIG_RuntimeError, e.text());
break;
/// should be bound
case INSTANTIATION_ERROR_CLASS:
SWIG_exception(SWIG_RuntimeError, e.text());
break;
/// bad access, I/O
case PERMISSION_ERROR: {
switch (en) {
case PERMISSION_ERROR_INPUT_BINARY_STREAM:
case PERMISSION_ERROR_INPUT_PAST_END_OF_STREAM:
case PERMISSION_ERROR_INPUT_STREAM:
case PERMISSION_ERROR_INPUT_TEXT_STREAM:
case PERMISSION_ERROR_OPEN_SOURCE_SINK:
case PERMISSION_ERROR_OUTPUT_BINARY_STREAM:
case PERMISSION_ERROR_REPOSITION_STREAM:
case PERMISSION_ERROR_OUTPUT_STREAM:
case PERMISSION_ERROR_OUTPUT_TEXT_STREAM:
SWIG_exception(SWIG_OverflowError, e.text());
break;
default:
SWIG_exception(SWIG_RuntimeError, e.text());
}
} break;
/// something that could not be represented into a type
case REPRESENTATION_ERROR:
SWIG_exception(SWIG_RuntimeError, e.text());
break;
/// not enough ....
case RESOURCE_ERROR:
SWIG_exception(SWIG_RuntimeError, e.text());
break;
/// bad text
case SYNTAX_ERROR_CLASS:
SWIG_exception(SWIG_SyntaxError, e.text());
break;
/// OS or internal
case SYSTEM_ERROR_CLASS:
SWIG_exception(SWIG_RuntimeError, e.text());
break;
/// bad typing
case TYPE_ERROR:
SWIG_exception(SWIG_TypeError, e.text());
break;
/// should be unbound
case UNINSTANTIATION_ERROR_CLASS:
SWIG_exception(SWIG_RuntimeError, e.text());
break;
/// escape hatch
default:
break;
}
}
}
#endif
%{
/* Put header files here or function declarations like below */
extern "C" {
#if THREADS
#define Yap_regp regcache
#endif
// we cannot consult YapInterface.h, that conflicts with what we
// declare, though
// it shouldn't
}
%}
/* turn on director wrapping Callback */
%feature("director") YAPCallback;
%include "yapa.hh"
%include "yapie.hh"
%include "yapt.hh"
%include "yapdb.hh"
%include "yapq.hh"
%init %{
%}