msyds/gf-core
1
0
Fork 0
forked from GitHub/gf-core
Code Pull Requests Activity

Type methods for pgf type.

Browse Source
This commit is contained in:
jordi.saludes
2010-06-12 22:19:27 +00:00
parent ec3099a940
commit 9ab679b5d5
2 changed files with 30 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files

49
contrib/py-bindings/gfmodule.c
View File

@@ -81,39 +81,38 @@ checkType(PyObject* obj, PyTypeObject* tp)
}
static gfType*
startCategory(PyObject *self, PyObject *args)
startCategory(PyObject *self, PyObject *noarg)
{
gfType *cat;
PyObject *pgf_obj;
if (!PyArg_ParseTuple(args,"O",&pgf_obj))
return NULL;
if (!checkType(pgf_obj, &PGFType)) return NULL;
if (!checkType(self, &PGFType)) return NULL;
cat = (gfType*)gfTypeType.tp_new(&gfTypeType,NULL,NULL);
GF_PGF pgf = ((PGFModule*)pgf_obj)->obj;
cat->obj = gf_startCat(pgf);
cat->obj = gf_startCat(((PGFModule*)self)->obj);
return cat;
}
static PyObject*
parse(PyObject *self, PyObject *args)
parse(PyObject *self, PyObject *args, PyObject *kws)
{
PyObject *pgf_pyob, *lang_pyob, *cat_pyob;
PyObject *lang_pyob, *cat_pyob = NULL;
GF_PGF pgf;
GF_Language lang;
GF_Type cat;
char *lexed;
if (!PyArg_ParseTuple(args, "OOOs", &pgf_pyob, &lang_pyob, &cat_pyob, &lexed))
static char *kwlist[] = {"lexed", "lang", "cat", NULL};
if (!PyArg_ParseTupleAndKeywords(args, kws, "sO|O", kwlist,
&lexed, &lang_pyob, &cat_pyob))
return NULL;
if (!checkType(pgf_pyob, &PGFType)) return NULL;
if (!checkType(self, &PGFType)) return NULL;
if (!checkType(lang_pyob, &LangType)) return NULL;
if (!checkType(cat_pyob, &gfTypeType)) return NULL;
pgf = ((PGFModule*)pgf_pyob)->obj;
if (cat_pyob) {
if (!checkType(cat_pyob, &gfTypeType)) return NULL;
cat = ((gfType*)cat_pyob)->obj;
} else {
cat = startCategory(self,NULL)->obj;
}
pgf = ((PGFModule*)self)->obj;
lang = ((Lang*)lang_pyob)->obj;
cat = ((gfType*)cat_pyob)->obj;
GF_Tree *result = gf_parse(pgf, lang, cat, lexed);
GF_Tree *p = result;
GF_Tree *p = gf_parse(pgf, lang, cat, lexed);
PyObject *parsed = PyList_New(0);
if (*p) {
do {
@@ -137,16 +136,17 @@ expr_repr(Expr *self)
}
static PyMethodDef gf_methods[] = {
{"read_pgf", (PyCFunction)readPGF, METH_VARARGS,"Read pgf file."},
{"read_language", (PyCFunction)readLang, METH_VARARGS,"Get the language."},
{"startcat", (PyCFunction)startCategory, METH_VARARGS,"Get the start category of a pgf module."},
{"parse", (PyCFunction)parse, METH_VARARGS,"parse a string."},
{NULL, NULL, 0, NULL} /* Sentinel */
};
static PyMethodDef pgf_methods[] = {
{"parse", (PyCFunction)parse, METH_VARARGS|METH_KEYWORDS,"Parse a string."},
{"startcat", (PyCFunction)startCategory, METH_NOARGS,"Get the start category."},
{NULL, NULL, 0, NULL} /* Sentinel */
};
@@ -162,6 +162,7 @@ initgf(void)
if (PyType_Ready(&t) < 0) return;
PGFType.tp_repr = (reprfunc)PGF_repr;
PGFType.tp_methods = pgf_methods;
READYTYPE(PGFType)
READYTYPE(LangType)
READYTYPE(gfTypeType)

10
contrib/py-bindings/script.py
View File

@@ -1,9 +1,9 @@
#!/usr/bin/env python
from gf import *
query = read_pgf("Query.pgf")
lang = read_language('QueryEng')
cat = startcat(query)
import gf
query = gf.read_pgf("Query.pgf")
lang = gf.read_language('QueryEng')
print 'start category:',query.startcat()
lexed = "is 2 prime"
print "Parsing '%s':" % lexed
for e in parse(query, lang, cat, lexed):
for e in query.parse(lexed, lang):
print '\t',e