Searched refs:nullable (Results 1 – 11 of 11) sorted by relevance
97 if (c1->nullable) in _calc_functions()103 if (c2->nullable) in _calc_functions()109 rx->nullable = c1->nullable && c2->nullable; in _calc_functions()115 rx->nullable = c1->nullable; in _calc_functions()121 rx->nullable = c1->nullable || c2->nullable; in _calc_functions()128 rx->nullable = 1; in _calc_functions()134 rx->nullable = 0; in _calc_functions()
44 int nullable, final; member
545 nullable = TMALLOC(char, nsyms); in set_nullable()546 NO_SPACE(nullable); in set_nullable()549 nullable[i] = 0; in set_nullable()560 if (!nullable[j]) in set_nullable()567 if (!nullable[j]) in set_nullable()569 nullable[j] = 1; in set_nullable()579 if (nullable[i]) in set_nullable()608 DO_FREE(nullable); in lr0_leaks()
317 if (nullable[symbol]) in initialize_F()411 if (nullable[*rp] && length > 0) in build_relations()
385 extern char *nullable;
115 char *nullable; variable
295 c->right->nullable = -1; in tre_add_tag_left()326 c->left->nullable = -1; in tre_add_tag_right()2300 if (uni->left->nullable) in tre_match_empty()2302 else if (uni->right->nullable) in tre_match_empty()2311 assert(cat->left->nullable); in tre_match_empty()2312 assert(cat->right->nullable); in tre_match_empty()2321 if (iter->arg->nullable) in tre_match_empty()2372 node->nullable = 0; in tre_compute_nfl()2387 node->nullable = 1; in tre_compute_nfl()2399 node->nullable = 0; in tre_compute_nfl()[all …]
59 short nullable; member
29 node->nullable = -1; in tre_ast_new_node()
2623 bool nullable; in dfaanalyze() member2654 stk->nullable = true; in dfaanalyze()2679 stk[-1].nullable = true; in dfaanalyze()2698 if (stk[-2].nullable) in dfaanalyze()2705 if (stk[-1].nullable) in dfaanalyze()2717 stk[-2].nullable &= stk[-1].nullable; in dfaanalyze()2729 stk[-2].nullable |= stk[-1].nullable; in dfaanalyze()2739 stk->nullable = d->tokens[i] == BACKREF; in dfaanalyze()2757 stk[-1].nullable ? " nullable: yes\n" : " nullable: no\n"); in dfaanalyze()
128521 nullable