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Refactor modules in Python bindings. Start work on grammar-update functions, but without transactions.

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This commit is contained in:
John J. Camilleri
2021-09-20 23:42:50 +02:00
parent e41feae82a
commit 7dba3465d0
10 changed files with 243 additions and 35 deletions
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102
src/runtime/python/transactions.c Normal file
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#define PY_SSIZE_T_CLEAN
#include <Python.h>
// #include <stdbool.h>
#include <pgf/pgf.h>
#include "./expr.h"
#include "./ffi.h"
PyObject *
PGF_createFunction(PGFObject *self, PyObject *args)
{
const char *s;
Py_ssize_t size;
TypeObject *type;
Py_ssize_t arity = 0;
float prob = 0.0;
if (!PyArg_ParseTuple(args, "s#O!nf", &s, &size, &pgf_TypeType, &type, &arity, &prob))
return NULL;
PgfText *fname = (PgfText *)PyMem_Malloc(sizeof(PgfText)+size+1);
memcpy(fname->text, s, size+1);
fname->size = size;
PgfExn err;
pgf_create_function(self->db, self->revision, fname, (PgfType) type, arity, prob, &marshaller, &err);
PyMem_Free(fname);
if (handleError(err) != PGF_EXN_NONE) {
return NULL;
}
Py_RETURN_NONE;
}
PyObject *
PGF_dropFunction(PGFObject *self, PyObject *args)
{
const char *s;
Py_ssize_t size;
if (!PyArg_ParseTuple(args, "s#", &s, &size))
return NULL;
PgfText *fname = (PgfText *)PyMem_Malloc(sizeof(PgfText)+size+1);
memcpy(fname->text, s, size+1);
fname->size = size;
PgfExn err;
pgf_drop_category(self->db, self->revision, fname, &err);
PyMem_Free(fname);
if (handleError(err) != PGF_EXN_NONE) {
return NULL;
}
Py_RETURN_NONE;
}
PyObject *
PGF_createCategory(PGFObject *self, PyObject *args)
{
const char *s;
Py_ssize_t size;
float prob = 0.0;
if (!PyArg_ParseTuple(args, "s#f", &s, &size, prob))
return NULL;
PgfText *catname = (PgfText *)PyMem_Malloc(sizeof(PgfText)+size+1);
memcpy(catname->text, s, size+1);
catname->size = size;
Py_ssize_t n_hypos = 0;
PgfTypeHypo *context = NULL;
PgfExn err;
pgf_create_category(self->db, self->revision, catname, n_hypos, context, prob, &marshaller, &err);
PyMem_Free(catname);
if (handleError(err) != PGF_EXN_NONE) {
return NULL;
}
Py_RETURN_NONE;
}
PyObject *
PGF_dropCategory(PGFObject *self, PyObject *args)
{
const char *s;
Py_ssize_t size;
if (!PyArg_ParseTuple(args, "s#", &s, &size))
return NULL;
PgfText *catname = (PgfText *)PyMem_Malloc(sizeof(PgfText)+size+1);
memcpy(catname->text, s, size+1);
catname->size = size;
PgfExn err;
pgf_drop_function(self->db, self->revision, catname, &err);
PyMem_Free(catname);
if (handleError(err) != PGF_EXN_NONE) {
return NULL;
}
Py_RETURN_NONE;
}