819 lines
19 KiB
C
819 lines
19 KiB
C
#include <SWI-Stream.h>
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#include <SWI-Prolog.h>
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#ifdef HAVE_STAT
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#undef HAVE_STAT
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#endif
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#include <Python.h>
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#include <assert.h>
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static atom_t ATOM_true,
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ATOM_false,
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ATOM_t;
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static functor_t FUNCTOR_dollar1,
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FUNCTOR_dir1,
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FUNCTOR_iter1,
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FUNCTOR_len1,
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FUNCTOR_pointer1,
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FUNCTOR_complex2,
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FUNCTOR_plus2,
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FUNCTOR_sub2,
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FUNCTOR_mul2,
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FUNCTOR_div2,
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FUNCTOR_hat2,
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FUNCTOR_colon2,
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FUNCTOR_equal2;
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static PyObject *py_Main;
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static inline int
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proper_ascii_string(const char *s)
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{
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unsigned int c;
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while ((c = *s++)) {
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if (c > 127)
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return FALSE;
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}
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return TRUE;
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}
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static Py_ssize_t
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get_p_int(PyObject *o, Py_ssize_t def) {
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if (o == NULL)
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return def;
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if (PyLong_Check(o)) {
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return PyLong_AsLong(o);
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} else if (PyInt_Check(o)) {
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return PyInt_AsLong(o);
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}
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return def;
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}
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static PyObject *
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term_to_python(term_t t)
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{
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// Yap_DebugPlWrite(YAP_GetFromSlot(t)); fprintf(stderr, " here I am\n");
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switch (PL_term_type(t)) {
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case PL_VARIABLE:
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return NULL;
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case PL_ATOM:
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{
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char *s;
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if (!PL_get_atom_chars(t, &s)) {
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wchar_t *w;
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atom_t at;
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size_t len;
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if (!PL_get_atom(t, &at))
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return NULL;
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if (!(w = PL_atom_wchars(at, &len)))
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return NULL;
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return PyUnicode_FromWideChar(w, wcslen(w) );
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}
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if (proper_ascii_string(s))
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return PyString_FromStringAndSize(s, strlen(s) );
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else
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return PyUnicode_DecodeLatin1(s, strlen(s), NULL);
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}
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case PL_INTEGER:
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{
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int64_t j;
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if (!PL_get_int64_ex(t, &j))
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return NULL;
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return PyInt_FromLong(j);
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}
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case PL_STRING:
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{
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char *s;
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size_t len;
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if (!PL_get_string_chars(t, &s, &len))
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return NULL;
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return PyByteArray_FromStringAndSize(s, len);
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}
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case PL_FLOAT:
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{
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double fl;
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if (!PL_get_float(t, &fl))
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return NULL;
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return PyFloat_FromDouble( fl );
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}
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case PL_TERM:
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if (PL_is_list(t)) {
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size_t len, i;
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term_t tail = PL_new_term_ref(), arg;
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PyObject *out;
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PL_skip_list(t, tail, &len);
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if (!PL_get_nil(tail))
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return NULL;
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arg = tail;
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out = PyList_New(len);
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if (!out)
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return NULL;
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for (i=0; i< len; i++) {
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if (!PL_get_list(t, arg, t)) {
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return NULL;
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}
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if (PyList_SetItem(out, i, term_to_python(arg)) < 0)
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return NULL;
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}
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return out;
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} else {
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functor_t fun;
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if (!PL_get_functor(t, &fun))
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return NULL;
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if (fun == FUNCTOR_dollar1) {
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char *s;
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term_t targ = PL_new_term_ref();
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if (! PL_get_arg(1, t, targ) )
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return NULL;
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if (!PL_get_atom_chars(targ, &s))
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return NULL;
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/* return __main__,s */
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return PyObject_GetAttrString(py_Main, s);
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} else if (fun == FUNCTOR_pointer1) {
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void *ptr;
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term_t targ = PL_new_term_ref();
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if (! PL_get_arg(1, t, targ) )
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return NULL;
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if (!PL_get_pointer(targ, &ptr))
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return NULL;
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/* return __main__,s */
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return (PyObject *)ptr;
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} else if (fun == FUNCTOR_len1) {
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term_t targ = PL_new_term_ref();
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PyObject *ptr;
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if (! PL_get_arg(1, t, targ) )
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return NULL;
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ptr = term_to_python(targ);
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return PyLong_FromLong(PyObject_Length(ptr));
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} else if (fun == FUNCTOR_dir1) {
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term_t targ = PL_new_term_ref();
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PyObject *ptr;
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if (! PL_get_arg(1, t, targ) )
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return NULL;
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ptr = term_to_python(targ);
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return PyObject_Dir(ptr);
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} else if (fun == FUNCTOR_iter1) {
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term_t targ = PL_new_term_ref();
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PyObject *ptr;
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if (! PL_get_arg(1, t, targ) )
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return NULL;
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ptr = term_to_python(targ);
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return PyObject_GetIter(ptr);
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} else if (fun == FUNCTOR_complex2) {
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term_t targ = PL_new_term_ref();
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PyObject *lhs, *rhs;
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double d1, d2;
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if (! PL_get_arg(1, t, targ) )
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return NULL;
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lhs = term_to_python(targ);
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if (!PyNumber_Check(lhs))
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return NULL;
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if (PyFloat_Check(lhs)) {
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d1 = PyFloat_AsDouble(lhs);
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} else if (PyLong_Check(lhs)) {
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d1 = PyLong_AsLong(lhs);
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} else if (PyInt_Check(lhs)) {
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d1 = PyInt_AsLong(lhs);
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} else {
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return NULL;
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}
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if (! PL_get_arg(2, t, targ) )
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return NULL;
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rhs = term_to_python(targ);
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if (!PyNumber_Check(rhs))
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return NULL;
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if (PyFloat_Check(rhs)) {
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d2 = PyFloat_AsDouble(rhs);
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} else if (PyLong_Check(rhs)) {
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d2 = PyLong_AsLong(rhs);
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} else if (PyInt_Check(rhs)) {
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d2 = PyInt_AsLong(rhs);
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} else {
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return NULL;
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}
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return PyComplex_FromDoubles(d1, d2);
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} else if (fun == FUNCTOR_plus2) {
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term_t targ = PL_new_term_ref();
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PyObject *lhs, *rhs;
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if (! PL_get_arg(1, t, targ) )
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return NULL;
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lhs = term_to_python(targ);
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if (! PL_get_arg(2, t, targ) )
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return NULL;
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rhs = term_to_python(targ);
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if (PySequence_Check(lhs) && PySequence_Check(rhs)) {
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return PySequence_Concat(lhs, rhs);
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}
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if (!PyNumber_Check(lhs))
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return NULL;
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if (!PyNumber_Check(rhs))
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return NULL;
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return PyNumber_Add(lhs, rhs);
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} else if (fun == FUNCTOR_sub2) {
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term_t targ = PL_new_term_ref();
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PyObject *lhs, *rhs;
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if (! PL_get_arg(1, t, targ) )
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return NULL;
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lhs = term_to_python(targ);
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if (!PyNumber_Check(lhs))
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return NULL;
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if (! PL_get_arg(2, t, targ) )
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return NULL;
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rhs = term_to_python(targ);
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if (!PyNumber_Check(rhs))
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return NULL;
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return PyNumber_Subtract(lhs, rhs);
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} else if (fun == FUNCTOR_mul2) {
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term_t targ = PL_new_term_ref();
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PyObject *lhs, *rhs;
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if (! PL_get_arg(1, t, targ) )
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return NULL;
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lhs = term_to_python(targ);
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if (! PL_get_arg(2, t, targ) )
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return NULL;
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rhs = term_to_python(targ);
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if (PySequence_Check(lhs) && (PyInt_Check(rhs) || PyLong_Check(rhs)) ){
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return PySequence_Repeat(lhs, get_p_int(rhs, 0));
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}
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if (!PyNumber_Check(lhs)+!PyNumber_Check(rhs))
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return NULL;
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return PyNumber_Multiply(lhs, rhs);
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} else if (fun == FUNCTOR_div2) {
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term_t targ = PL_new_term_ref();
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PyObject *lhs, *rhs;
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if (! PL_get_arg(1, t, targ) )
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return NULL;
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lhs = term_to_python(targ);
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if (!PyNumber_Check(lhs))
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return NULL;
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if (! PL_get_arg(2, t, targ) )
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return NULL;
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rhs = term_to_python(targ);
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if (!PyNumber_Check(rhs))
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return NULL;
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return PyNumber_Divide(lhs, rhs);
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} else if (fun == FUNCTOR_hat2) {
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term_t targ = PL_new_term_ref(), trhs = PL_new_term_ref();
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PyObject *lhs, *rhs;
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if (! PL_get_arg(1, t, targ))
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return NULL;
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lhs = term_to_python(targ);
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if (! PL_get_arg(2, t, targ) || !PL_is_list(targ) || !PL_get_list(targ, trhs, targ) )
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return NULL;
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if (PL_is_functor(trhs, FUNCTOR_colon2) ) {
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Py_ssize_t left, right;
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if (!PL_get_arg(1, trhs, targ))
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return NULL;
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left = get_p_int(term_to_python(targ), 0);
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if (!PL_get_arg(2, trhs, targ))
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return NULL;
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right = get_p_int(term_to_python(targ), PyObject_Size(lhs) );
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if (!PySequence_Check(lhs))
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return NULL;
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return PySequence_GetSlice(lhs, left, right);
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} else {
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rhs = term_to_python(trhs);
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return PyObject_GetItem(lhs, rhs);
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}
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} else {
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atom_t name;
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int len;
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if (! PL_get_name_arity( t, &name, &len) ) {
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return NULL;
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}
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if (name == ATOM_t) {
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term_t targ = PL_new_term_ref();
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PyObject *out;
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int i;
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out = PyTuple_New(len);
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if (!out)
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return NULL;
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for (i=0; i< len; i++) {
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if (!PL_get_arg(i+1, t, targ)) {
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return NULL;
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}
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if (PyTuple_SetItem(out, i, term_to_python(targ)) < 0)
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return NULL;
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}
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return out;
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}
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}
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}
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return NULL;
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}
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return NULL;
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}
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static int
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assign_python(PyObject *root, term_t t, PyObject *e)
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{
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// Yap_DebugPlWrite(YAP_GetFromSlot(t)); fprintf(stderr, " here I am\n");
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switch (PL_term_type(t)) {
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case PL_VARIABLE:
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return -1;
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case PL_ATOM:
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{
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char *s;
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if (!PL_get_atom_chars(t, &s)) {
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wchar_t *w;
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atom_t at;
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size_t len;
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PyObject *wo;
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if (!PL_get_atom(t, &at))
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return -1;
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if (!(w = PL_atom_wchars(at, &len)))
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return -1;
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wo = PyUnicode_FromWideChar(w, wcslen(w) );
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return PyObject_SetAttr(root, wo, e);
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}
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if (proper_ascii_string(s)) {
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return PyObject_SetAttrString(root, s, e);
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} else {
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PyObject *wo= PyUnicode_DecodeLatin1(s, strlen(s), NULL);
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return PyObject_SetAttr(root, wo, e);
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}
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}
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case PL_INTEGER:
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case PL_STRING:
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case PL_FLOAT:
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return -1;
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case PL_TERM:
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if (PL_is_list(t)) {
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return -1;
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} else {
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functor_t fun;
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if (!PL_get_functor(t, &fun))
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return -1;
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if (fun == FUNCTOR_dollar1) {
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char *s;
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if (! PL_get_arg(1, t, t) )
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return -1;
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if (!PL_get_atom_chars(t, &s)) {
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wchar_t *w;
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atom_t at;
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size_t len;
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PyObject *attr;
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if (!PL_get_atom(t, &at)) {
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return -1;
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}
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if (!(w = PL_atom_wchars(at, &len)))
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return -1;
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attr = PyUnicode_FromWideChar(w, wcslen(w) );
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if (!attr)
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return -1;
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return PyObject_SetAttr(py_Main, attr, e);
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}
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if (proper_ascii_string(s)) {
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return PyObject_SetAttrString(py_Main, s, e);
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} else {
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PyObject *attr= PyUnicode_DecodeLatin1(s, strlen(s), NULL);
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if (!attr)
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return -1;
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return PyObject_SetAttr(py_Main, attr, e);
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}
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} else if (fun == FUNCTOR_pointer1) {
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return -1;
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} else if (fun == FUNCTOR_hat2) {
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term_t targ = PL_new_term_ref(), trhs = PL_new_term_ref();
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PyObject *lhs, *rhs;
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if (! PL_get_arg(1, t, targ) )
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return -1;
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lhs = term_to_python(targ);
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if (! PL_get_arg(2, t, targ) || !PL_is_list(targ) || !PL_get_list(targ, trhs, targ ) )
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return -1;
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if (PL_is_functor(trhs, FUNCTOR_colon2) ) {
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Py_ssize_t left, right;
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if (!PL_get_arg(1, trhs, targ))
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return -1;
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left = get_p_int(term_to_python(targ), 0);
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if (!PL_get_arg(2, trhs, targ))
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return -1;
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right = get_p_int(term_to_python(targ), PyObject_Size(lhs) );
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if (!PySequence_Check(lhs))
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return -1;
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return PySequence_SetSlice(lhs, left, right, e);
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} else {
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rhs = term_to_python(trhs);
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return PyObject_SetItem(lhs, rhs, e);
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}
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}
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}
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return -1;
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}
|
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return -1;
|
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}
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|
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static foreign_t
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python_to_term(PyObject *pVal, term_t t)
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{
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if (PyLong_Check(pVal)) {
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return PL_unify_int64(t, PyLong_AsLong(pVal));
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} else if (PyInt_Check(pVal)) {
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return PL_unify_int64(t, PyInt_AsLong(pVal));
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} else if (PyBool_Check(pVal)) {
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if (PyObject_IsTrue(pVal)) {
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return PL_unify_atom(t, ATOM_true);
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} else {
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return PL_unify_atom(t, ATOM_false);
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}
|
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} else if (PyFloat_Check(pVal)) {
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return PL_unify_float(t, PyFloat_AsDouble(pVal));
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} else if (PyComplex_Check(pVal)) {
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term_t to = PL_new_term_ref(), t1= PL_new_term_ref(), t2 = PL_new_term_ref();
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if (!PL_put_float(t1, PyComplex_RealAsDouble(pVal) ) ||
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!PL_put_float(t2, PyComplex_ImagAsDouble(pVal) ) ||
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!PL_cons_functor(to, FUNCTOR_complex2, t1, t2) )
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return FALSE;
|
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return PL_unify(t, to);
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} else if (PyUnicode_Check(pVal)) {
|
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Py_ssize_t sz = PyUnicode_GetSize(pVal)+1;
|
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wchar_t *ptr;
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ptr = malloc(sizeof(wchar_t)*sz);
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sz = PyUnicode_AsWideChar((struct PyUnicodeObject *)pVal, ptr, sz-1);
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atom_t tmp_atom = PL_new_atom_wchars(sz,ptr);
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free(ptr);
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return PL_unify_atom(t, tmp_atom);
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} else if (PyByteArray_Check(pVal)) {
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atom_t tmp_atom = PL_new_atom(PyByteArray_AsString(pVal));
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return PL_unify_atom(t, tmp_atom);
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} else if (PyString_Check(pVal)) {
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atom_t tmp_atom = PL_new_atom(PyString_AsString(pVal));
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return PL_unify_atom(t, tmp_atom);
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} else if (PyTuple_Check(pVal)) {
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Py_ssize_t i, sz = PyTuple_Size(pVal);
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functor_t f = PL_new_functor(ATOM_t, sz);
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if (!PL_unify_functor(t, f))
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return FALSE;
|
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for (i = 0; i < sz; i++) {
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term_t to = PL_new_term_ref();
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if (!PL_unify_arg(i+1, t, to))
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return FALSE;
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if ( !python_to_term(PyTuple_GetItem(pVal, i), to) )
|
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return FALSE;
|
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}
|
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return TRUE;
|
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} else if (PyList_Check(pVal)) {
|
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term_t to = PL_new_term_ref();
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Py_ssize_t i, sz = PyList_GET_SIZE(pVal);
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|
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for (i = 0; i < sz; i++) {
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if (!PL_unify_list(t, to, t) ||
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!python_to_term(PyList_GetItem(pVal, i), to))
|
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return FALSE;
|
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}
|
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return PL_unify_nil(t);
|
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} else {
|
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term_t to = PL_new_term_ref(), t1 = PL_new_term_ref();
|
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PL_put_pointer(t1, (void *)pVal);
|
|
PL_cons_functor(to, FUNCTOR_pointer1, t1);
|
|
Py_INCREF(pVal);
|
|
return PL_unify(t, to);
|
|
}
|
|
}
|
|
|
|
static int
|
|
python_import(term_t mname, term_t mod)
|
|
{
|
|
char *s;
|
|
size_t len;
|
|
PyObject *pName, *pModule;
|
|
|
|
if ( !PL_get_nchars(mname, &len, &s, CVT_ALL|CVT_EXCEPTION) ) {
|
|
return FALSE;
|
|
}
|
|
pName = PyString_FromString(s);
|
|
if (pName == NULL) {
|
|
return FALSE;
|
|
}
|
|
pModule = PyImport_Import(pName);
|
|
// PyErr_Print();
|
|
Py_DECREF(pName);
|
|
if (pModule == NULL) {
|
|
return FALSE;
|
|
}
|
|
return python_to_term(pModule, mod);
|
|
}
|
|
|
|
static foreign_t
|
|
python_f(term_t tmod, term_t fname, term_t tf)
|
|
{
|
|
char *s;
|
|
size_t len;
|
|
PyObject *pF, *pModule;
|
|
|
|
/* if an atom, fetch again */
|
|
if ( PL_is_atom(tmod) ) {
|
|
PyObject *pName;
|
|
|
|
if ( !PL_get_nchars(fname, &len, &s, CVT_ALL|CVT_EXCEPTION) ) {
|
|
return FALSE;
|
|
}
|
|
pName = PyString_FromString(s);
|
|
if (pName == NULL) {
|
|
return FALSE;
|
|
}
|
|
pModule = PyImport_Import(pName);
|
|
} else if (!(pModule = term_to_python(tmod)))
|
|
return FALSE;
|
|
if ( !PL_get_nchars(fname, &len, &s, CVT_ALL|CVT_EXCEPTION) ) {
|
|
return FALSE;
|
|
}
|
|
pF = PyObject_GetAttrString(pModule, s);
|
|
if (pF == NULL || ! PyCallable_Check(pF)) {
|
|
return FALSE;
|
|
}
|
|
return python_to_term(pF, tf);
|
|
}
|
|
|
|
static foreign_t
|
|
python_o(term_t tmod, term_t fname, term_t tf)
|
|
{
|
|
char *s;
|
|
size_t len;
|
|
PyObject *pO, *pModule;
|
|
|
|
pModule = term_to_python(tmod);
|
|
if ( !PL_get_nchars(fname, &len, &s, CVT_ALL|CVT_EXCEPTION) ) {
|
|
return FALSE;
|
|
}
|
|
pO = PyObject_GetAttrString(pModule, s);
|
|
if (pO == NULL) {
|
|
return FALSE;
|
|
}
|
|
return python_to_term(pO, tf);
|
|
}
|
|
|
|
static foreign_t
|
|
python_len(term_t tobj, term_t tf)
|
|
{
|
|
Py_ssize_t len;
|
|
PyObject *o;
|
|
|
|
o = term_to_python(tobj);
|
|
if (o == NULL)
|
|
return FALSE;
|
|
len = PyObject_Length(o);
|
|
return PL_unify_int64(tf, len);
|
|
}
|
|
|
|
static foreign_t
|
|
python_dir(term_t tobj, term_t tf)
|
|
{
|
|
PyObject *dir;
|
|
PyObject *o;
|
|
|
|
o = term_to_python(tobj);
|
|
if (o == NULL)
|
|
return FALSE;
|
|
dir = PyObject_Dir(o);
|
|
return python_to_term(dir, tf);
|
|
}
|
|
|
|
static foreign_t
|
|
python_is(term_t tobj, term_t tf)
|
|
{
|
|
PyObject *o;
|
|
|
|
o = term_to_python(tobj);
|
|
if (!o)
|
|
return FALSE;
|
|
return python_to_term(o, tf);
|
|
}
|
|
|
|
static foreign_t
|
|
python_apply(term_t tin, term_t targs, term_t tf)
|
|
{
|
|
PyObject *pF, *pValue;
|
|
PyObject *pArgs;
|
|
int i, arity, j;
|
|
atom_t aname;
|
|
foreign_t out;
|
|
term_t targ = PL_new_term_ref();
|
|
|
|
pF = term_to_python(tin);
|
|
if ( pF == NULL ) {
|
|
return FALSE;
|
|
}
|
|
if (! PL_get_name_arity( targs, &aname, &arity) ) {
|
|
return FALSE;
|
|
}
|
|
if (PyFunction_Check(pF)) {
|
|
int tuple_inited = FALSE;
|
|
PyObject *pOpt = NULL;
|
|
for (j = arity ; j > 0; j--) {
|
|
term_t tsubarg = PL_new_term_ref();
|
|
PyObject *pArg;
|
|
int posx;
|
|
Py_ssize_t pos;
|
|
|
|
if (! PL_get_arg(j, targs, targ) )
|
|
return FALSE;
|
|
if (! PL_is_functor(targ, FUNCTOR_equal2) )
|
|
break;
|
|
if (! PL_get_arg(1, targ, tsubarg) || !PL_get_integer(tsubarg, &posx) )
|
|
break;
|
|
pos = posx;
|
|
if (!tuple_inited) {
|
|
if ((pOpt = PyFunction_GetDefaults(pF)) == NULL)
|
|
break;
|
|
tuple_inited = TRUE;
|
|
}
|
|
if (! PL_get_arg(2, targ, tsubarg) )
|
|
break;
|
|
pArg = term_to_python(tsubarg);
|
|
if (pArg == NULL)
|
|
return FALSE;
|
|
/* pArg reference stolen here: */
|
|
PyTuple_SetItem(pOpt, pos, pArg);
|
|
}
|
|
if (tuple_inited) {
|
|
if (PyFunction_SetDefaults(pF, pOpt) < 0) {
|
|
return FALSE;
|
|
}
|
|
arity = j;
|
|
}
|
|
}
|
|
pArgs = PyTuple_New(arity);
|
|
for (i = 0 ; i < arity; i++) {
|
|
PyObject *pArg;
|
|
if (! PL_get_arg(i+1, targs, targ) )
|
|
return FALSE;
|
|
pArg = term_to_python(targ);
|
|
if (pArg == NULL)
|
|
return FALSE;
|
|
/* pArg reference stolen here: */
|
|
PyTuple_SetItem(pArgs, i, pArg);
|
|
}
|
|
if (PyCallable_Check(pF)) {
|
|
pValue = PyObject_CallObject(pF, pArgs);
|
|
} else {
|
|
return FALSE;
|
|
}
|
|
PyErr_Print();
|
|
Py_DECREF(pArgs);
|
|
if (pValue == NULL)
|
|
return FALSE;
|
|
out = 0;
|
|
out = python_to_term(pValue, tf);
|
|
Py_DECREF(pValue);
|
|
return out;
|
|
}
|
|
|
|
static foreign_t
|
|
python_assign(term_t name, term_t exp)
|
|
{
|
|
PyObject *e = term_to_python(exp);
|
|
|
|
if (e == NULL)
|
|
return FALSE;
|
|
return assign_python(py_Main, name, e) >= 0;
|
|
}
|
|
|
|
static foreign_t
|
|
python_access(term_t obj, term_t f, term_t out)
|
|
{
|
|
PyObject *o = term_to_python(obj), *pValue, *pArgs, *pF;
|
|
atom_t name;
|
|
char *s;
|
|
int i, arity;
|
|
term_t targ = PL_new_term_ref();
|
|
|
|
if (o == NULL)
|
|
return FALSE;
|
|
if ( PL_is_atom(f) ) {
|
|
if (!PL_get_atom_chars(f, &s))
|
|
return FALSE;
|
|
if ((pValue = PyObject_GetAttrString(o, s)) == NULL)
|
|
return FALSE;
|
|
if ( PyCallable_Check(pValue) )
|
|
pValue = PyObject_CallObject(pValue, NULL);
|
|
PyErr_Print();
|
|
return python_to_term(pValue, out);
|
|
}
|
|
if (! PL_get_name_arity( f, &name, &arity) ) {
|
|
return FALSE;
|
|
}
|
|
s = PL_atom_chars(name);
|
|
if ((pF = PyObject_GetAttrString(o, s)) == NULL) {
|
|
PyErr_Print();
|
|
return FALSE;
|
|
}
|
|
pArgs = PyTuple_New(arity);
|
|
for (i = 0 ; i < arity; i++) {
|
|
PyObject *pArg;
|
|
if (! PL_get_arg(i+1, f, targ) )
|
|
return FALSE;
|
|
pArg = term_to_python(targ);
|
|
if (pArg == NULL)
|
|
return FALSE;
|
|
/* pArg reference stolen here: */
|
|
PyTuple_SetItem(pArgs, i, pArg);
|
|
}
|
|
pValue = PyObject_CallObject(pF, pArgs);
|
|
if (pValue == NULL) {
|
|
Py_DECREF(pArgs);
|
|
Py_DECREF(pF);
|
|
return FALSE;
|
|
}
|
|
Py_DECREF(pArgs);
|
|
Py_DECREF(pF);
|
|
return python_to_term(pValue, out);
|
|
}
|
|
|
|
static foreign_t
|
|
python_run_command(term_t cmd)
|
|
{
|
|
char *s;
|
|
size_t len;
|
|
|
|
if ( PL_get_nchars(cmd, &len, &s, CVT_ALL|CVT_EXCEPTION) ) {
|
|
PyRun_SimpleString(s);
|
|
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
static foreign_t
|
|
init_python(void)
|
|
{
|
|
Py_Initialize();
|
|
py_Main = PyImport_AddModule("__main__");
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static foreign_t
|
|
end_python(void)
|
|
{
|
|
Py_Finalize();
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
install_t install_python(void);
|
|
|
|
install_t
|
|
install_python(void)
|
|
{ // FUNCTOR_dot2 = PL_new_functor(PL_new_atom("."), 2);
|
|
// FUNCTOR_equal2 = PL_new_functor(PL_new_atom("="), 2);
|
|
// FUNCTOR_boolop1 = PL_new_functor(PL_new_atom("@"), 1);
|
|
ATOM_true = PL_new_atom("true");
|
|
ATOM_false = PL_new_atom("false");
|
|
ATOM_t = PL_new_atom("t");
|
|
FUNCTOR_dollar1 = PL_new_functor(PL_new_atom("$"), 1);
|
|
FUNCTOR_pointer1 = PL_new_functor(PL_new_atom("__obj__"), 1);
|
|
FUNCTOR_dir1 = PL_new_functor(PL_new_atom("dir"), 1);
|
|
FUNCTOR_iter1 = PL_new_functor(PL_new_atom("iter"), 1);
|
|
FUNCTOR_len1 = PL_new_functor(PL_new_atom("len"), 1);
|
|
FUNCTOR_complex2 = PL_new_functor(PL_new_atom("complex"), 2);
|
|
FUNCTOR_plus2 = PL_new_functor(PL_new_atom("+"), 2);
|
|
FUNCTOR_sub2 = PL_new_functor(PL_new_atom("-"), 2);
|
|
FUNCTOR_mul2 = PL_new_functor(PL_new_atom("*"), 2);
|
|
FUNCTOR_div2 = PL_new_functor(PL_new_atom("/"), 2);
|
|
FUNCTOR_hat2 = PL_new_functor(PL_new_atom("^"), 2);
|
|
FUNCTOR_colon2 = PL_new_functor(PL_new_atom(":"), 2);
|
|
FUNCTOR_equal2 = PL_new_functor(PL_new_atom("="), 2);
|
|
|
|
PL_register_foreign("init_python", 0, init_python, 0);
|
|
PL_register_foreign("end_python", 0, end_python, 0);
|
|
PL_register_foreign("python_import", 2, python_import, 0);
|
|
PL_register_foreign("python_f", 3, python_f, 0);
|
|
PL_register_foreign("python_o", 3, python_o, 0);
|
|
PL_register_foreign("python_len", 2, python_len, 0);
|
|
PL_register_foreign("python_is", 2, python_is, 0);
|
|
PL_register_foreign("python_dir", 2, python_dir, 0);
|
|
PL_register_foreign("python_apply", 3, python_apply, 0);
|
|
PL_register_foreign("python_access", 3, python_access, 0);
|
|
PL_register_foreign("python_assign", 2, python_assign, 0);
|
|
PL_register_foreign("python_run_command", 1, python_run_command, 0);
|
|
}
|
|
|