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Added parser completions to py-bindings.

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jordi.saludes
2011-12-07 18:09:33 +00:00
parent 5bbd1d6f73
commit 550cbe764c
3 changed files with 102 additions and 16 deletions
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43
contrib/py-bindings/gfmodule.c
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@@ -1,5 +1,5 @@
// GF Python bindings
// Jordi Saludes, upc.edu 2010
// Jordi Saludes, upc.edu 2010, 2011
//
#include <Python.h>
@@ -33,6 +33,7 @@ NEWGF(Tree,GF_Tree,TreeType,"gf.tree","gf tree")
DEALLOCFN(CId_dealloc, CId, gf_freeCId, "freeCId")
/* PGF methods, constructor and destructor */
DEALLOCFN(PGF_dealloc, PGF, gf_freePGF, "freePGF")
@@ -123,17 +124,16 @@ parse(PGF *self, PyObject *args, PyObject *kws)
Lang *lang;
gfType *cat = NULL;
char *lexed;
static char *kwlist[] = {"lexed", "lang", "cat", NULL};
if (!PyArg_ParseTupleAndKeywords(args, kws, "sO|O", kwlist,
&lexed, &lang, &cat))
return NULL;
static char *kwlist[] = {"lang", "lexed", "cat", NULL};
if (!PyArg_ParseTupleAndKeywords(args, kws, "Os|O", kwlist, &lang, &lexed, &cat))
return NULL;
if (!checkType(self, &PGFType)) return NULL;
if (!checkType(lang, &LangType)) return NULL;
if (cat) {
if (!checkType(cat, &gfTypeType)) return NULL;
} else {
cat = gf_startCat(self);
}
cat = gf_startCat(self);
}
return gf_parse(self, lang, cat, lexed);
}
@@ -154,9 +154,27 @@ readPGF(PyObject *self, PyObject *args)
}
static PyObject*
completions(PGF *self, PyObject *args, PyObject *kws)
{ char *tokens;
Lang *lang;
gfType *cat = NULL;
static char *kwlist[] = {"lang", "tokens", "category", NULL};
if (!PyArg_ParseTupleAndKeywords(args, kws, "Os|O", kwlist, &lang, &tokens, &cat))
return NULL;
if (!checkType(self, &PGFType)) return NULL;
if (!checkType(lang, &LangType)) return NULL;
if (cat) {
if (!checkType(cat, &gfTypeType)) return NULL;
} else {
cat = gf_startCat(self);
}
return gf_completions(self, lang, cat, tokens);
}
static PyMethodDef pgf_methods[] = {
{"parse", (PyCFunction)parse, METH_VARARGS|METH_KEYWORDS,"Parse a string."},
{"parse", (PyCFunction)parse, METH_VARARGS|METH_KEYWORDS, "Parse a string."},
{"lin", (PyCFunction)linearize, METH_VARARGS,"Linearize tree."},
{"lang_code", (PyCFunction)languageCode, METH_VARARGS,"Get the language code."},
{"print_name", (PyCFunction)printName, METH_VARARGS,"Get the print name for a id."},
@@ -166,6 +184,7 @@ static PyMethodDef pgf_methods[] = {
{"functions", (PyCFunction)gf_functions, METH_NOARGS,"Get all functions."},
{"abstract", (PyCFunction)abstractName, METH_NOARGS,"Get the module abstract name."},
{"languages", (PyCFunction)gf_languages, METH_NOARGS,"Get the module languages."},
{"complete", (PyCFunction)completions, METH_VARARGS|METH_KEYWORDS, "Get completions for tokens."},
{NULL, NULL, 0, NULL} /* Sentinel */
};
@@ -281,12 +300,17 @@ initgf(void)
if (PyType_Ready(&t) < 0) return;
READYTYPE(CIdType, CId_repr, CId_dealloc)
PGFType.tp_methods = pgf_methods;
READYTYPE(PGFType, pgf_repr, PGF_dealloc)
READYTYPE(LangType, lang_repr, Lang_dealloc)
READYTYPE(gfTypeType, gfType_repr, gfType_dealloc)
ExprType.tp_methods = expr_methods;
ExprType.tp_methods = expr_methods;
READYTYPE(ExprType, expr_repr, expr_dealloc)
TreeType.tp_methods = expr_methods; // Tree == Expr ?
READYTYPE(TreeType, tree_repr, Tree_dealloc)
@@ -311,4 +335,5 @@ PyModule_AddObject(m, "gf", (PyObject *)&t);
/* List utilities to be imported by FFI */
inline PyObject* newList() { return PyList_New(0); }
inline PyObject* newString(const char *s) { return PyString_FromString(s); }
inline void append(PyObject* l, PyObject* ob) { PyList_Append(l, ob); }