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Added linearization to py-bindings.

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jordi.saludes
2010-06-17 07:59:00 +00:00
parent 018b272d42
commit 5f40426dac
2 changed files with 43 additions and 6 deletions
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21
contrib/py-bindings/gfmodule.c
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@@ -58,9 +58,9 @@ cbid(t *self) { \
/* utilities */
int
checkType(PyObject* obj, PyTypeObject* tp)
checkType(void* obj, PyTypeObject* tp)
{
int isRight = PyObject_TypeCheck(obj, tp);
int isRight = PyObject_TypeCheck((PyObject*)obj, tp);
if (!isRight)
PyErr_Format(PyExc_TypeError, "Expected a %s", tp->tp_doc);
return isRight;
@@ -90,6 +90,20 @@ startCategory(PyObject *self, PyObject *noarg)
return cat;
}
static PyObject*
linearize(PGFModule *self, PyObject *args)
{
Lang *lang;
Tree *tree;
if (!checkType(self,&PGFType)) return NULL;
if (!PyArg_ParseTuple(args, "OO", &lang, &tree))
return NULL;
if (!checkType(lang,&LangType)) return NULL;
if (!checkType(tree,&TreeType)) return NULL;
char* c_lin = gf_linearize(self->obj, lang->obj, tree->obj);
return PyString_FromString(c_lin);
}
static PyObject*
parse(PyObject *self, PyObject *args, PyObject *kws)
{
@@ -100,7 +114,7 @@ parse(PyObject *self, PyObject *args, PyObject *kws)
char *lexed;
static char *kwlist[] = {"lexed", "lang", "cat", NULL};
if (!PyArg_ParseTupleAndKeywords(args, kws, "sO|O", kwlist,
&lexed, &lang_pyob, &cat_pyob))
&lexed, &lang_pyob, &cat_pyob))
return NULL;
if (!checkType(self, &PGFType)) return NULL;
if (!checkType(lang_pyob, &LangType)) return NULL;
@@ -146,6 +160,7 @@ readPGF(PyObject *self, PyObject *args)
static PyMethodDef pgf_methods[] = {
{"parse", (PyCFunction)parse, METH_VARARGS|METH_KEYWORDS,"Parse a string."},
{"lin", (PyCFunction)linearize, METH_VARARGS,"Linearize tree."},
{"startcat", (PyCFunction)startCategory, METH_NOARGS,"Get the start category."},
{NULL, NULL, 0, NULL} /* Sentinel */
};