parser_state *
PyParser_New(grammar *g, int start)
{
parser_state *ps;
DBP("Attempting to create new PyParser\n");
if (!g->g_accel)
PyGrammar_AddAccelerators(g);
DBP("Added grammar accelerators\n");
ps = (parser_state *)PyMem_MALLOC(sizeof(parser_state));
DBP("Created parser state\n");
if (ps == NULL)
return NULL;
ps->p_grammar = g;
#ifdef PY_PARSER_REQUIRES_FUTURE_KEYWORD
ps->p_flags = 0;
#endif
ps->p_tree = PyNode_New(start);
if (ps->p_tree == NULL) {
PyMem_FREE(ps);
return NULL;
}
s_reset(&ps->p_stack);
(void) s_push(&ps->p_stack, PyGrammar_FindDFA(g, start), ps->p_tree);
DBP("Created PyParser!!\n");
return ps;
}
parser_state *
PyParser_New(grammar *g, int start)
{
parser_state *ps;
if (!g->g_accel)
PyGrammar_AddAccelerators(g);
ps = PyMem_NEW(parser_state, 1);
if (ps == NULL)
return NULL;
ps->p_grammar = g;
ps->p_generators = 0;
ps->p_tree = PyNode_New(start);
if (ps->p_tree == NULL) {
PyMem_DEL(ps);
return NULL;
}
s_reset(&ps->p_stack);
(void) s_push(&ps->p_stack, PyGrammar_FindDFA(g, start), ps->p_tree);
return ps;
}
