GitHub/gf-core
1
0
Fork 1
mirror of https://github.com/GrammaticalFramework/gf-core.git synced 2026-04-10 05:29:30 -06:00
Code Issues Packages Projects Releases Wiki Activity

implemented computing with abstract syntax trees. It passes all test cases except those that require def rules. The design is consistent with the STG virtual machine

Browse Source
This commit is contained in:
kr.angelov
2014-07-08 19:45:49 +00:00
parent e0fe6d01c4
commit 0222d2440c
4 changed files with 473 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
src/runtime/python/pypgf.c
View File

@@ -2301,8 +2301,30 @@ PGF_compute(PGFObject* self, PyObject *args)
if (!PyArg_ParseTuple(args, "O!", &pgf_ExprType, &py_expr))
return NULL;
Py_INCREF(py_expr);
return py_expr;
ExprObject* py_expr_res = (ExprObject*) pgf_ExprType.tp_alloc(&pgf_ExprType, 0);
if (py_expr_res == NULL)
return NULL;
GuPool* tmp_pool = gu_new_pool();
GuExn* err = gu_new_exn(NULL, gu_kind(type), tmp_pool);
py_expr_res->pool = gu_new_pool();
py_expr_res->expr = pgf_compute(self->pgf, py_expr->expr, err,
tmp_pool, py_expr_res->pool);
py_expr_res->master = (PyObject*) self;
Py_INCREF(py_expr_res->master);
if (!gu_ok(err)) {
GuString msg = (GuString) gu_exn_caught_data(err);
PyErr_SetString(PGFError, msg);
Py_DECREF(py_expr_res);
gu_pool_free(tmp_pool);
return NULL;
}
gu_pool_free(tmp_pool);
return py_expr_res;
}
static ExprObject*